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step = step ? step : this.step; - - if (typeof JSON === 'undefined' ) return text; - - if ( typeof text === "string" ) return JSON.stringify(JSON.parse(text), null, step); - if ( typeof text === "object" ) return JSON.stringify(text, null, step); - - return text; // text is not string nor object - } - - vkbeautify.prototype.css = function(text, step) { - - var ar = text.replace(/\s{1,}/g,' ') - .replace(/\{/g,"{~::~") - .replace(/\}/g,"~::~}~::~") - .replace(/\;/g,";~::~") - .replace(/\/\*/g,"~::~/*") - .replace(/\*\//g,"*/~::~") - .replace(/~::~\s{0,}~::~/g,"~::~") - .split('~::~'), - len = ar.length, - deep = 0, - str = '', - ix = 0, - shift = step ? createShiftArr(step) : this.shift; - - for(ix=0;ix<len;ix++) { - - if( /\{/.exec(ar[ix])) { - str += shift[deep++]+ar[ix]; - } else - if( /\}/.exec(ar[ix])) { - str += shift[--deep]+ar[ix]; - } else - if( /\*\\/.exec(ar[ix])) { - str += shift[deep]+ar[ix]; - } - else { - str += shift[deep]+ar[ix]; - } - } - return 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- /*! - * Bowser - a browser detector - * https://github.com/ded/bowser - * MIT License | (c) Dustin Diaz 2015 - */ - //################################################################################################# - !function (root, name, definition) { - if (typeof module != 'undefined' && module.exports) module.exports = definition() - else if (typeof define == 'function' && define.amd) define(name, definition) - else root[name] = definition() - }(this, 'bowser', function () { - /** - * See useragents.js for examples of navigator.userAgent - */ - - var t = true - - function detect(ua) { - - function getFirstMatch(regex) { - var match = ua.match(regex); - return (match && match.length > 1 && match[1]) || ''; - } - - function getSecondMatch(regex) { - var match = ua.match(regex); - return (match && match.length > 1 && match[2]) || ''; - } - - var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase() - , likeAndroid = /like android/i.test(ua) - , android = !likeAndroid && /android/i.test(ua) - 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} - } - else if (/epiphany/i.test(ua)) { - result = { - name: 'Epiphany' - , epiphany: t - , version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i) - } - } - else if (/puffin/i.test(ua)) { - result = { - name: 'Puffin' - , puffin: t - , version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i) - } - } - else if (/sleipnir/i.test(ua)) { - result = { - name: 'Sleipnir' - , sleipnir: t - , version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i) - } - } - else if (/k-meleon/i.test(ua)) { - result = { - name: 'K-Meleon' - , kMeleon: t - , version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i) - } - } - else if (windowsphone) { - result = { - name: 'Windows Phone' - , windowsphone: t - } - if (edgeVersion) { - result.msedge = t - result.version = edgeVersion - } - else { - result.msie = t - result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i) - } - } - else if (/msie|trident/i.test(ua)) { - result = { - name: 'Internet Explorer' - , msie: t - , version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i) - 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result.firefoxos = t - } - } - else if (silk) { - result = { - name: 'Amazon Silk' - , silk: t - , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i) - } - } - else if (/phantom/i.test(ua)) { - result = { - name: 'PhantomJS' - , phantom: t - , version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i) - } - } - else if (/slimerjs/i.test(ua)) { - result = { - name: 'SlimerJS' - , slimer: t - , version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i) - } - } - else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) { - result = { - name: 'BlackBerry' - , blackberry: t - , version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i) - } - } - else if (webos) { - result = { - name: 'WebOS' - , webos: t - , version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i) - }; - /touchpad\//i.test(ua) && (result.touchpad = t) - } - else if (/bada/i.test(ua)) { - result = { - name: 'Bada' - , bada: t - , version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i) - }; - } - 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getFirstMatch(/gecko\/(\d+(\.\d+)?)/i) - } - - // set OS flags for platforms that have multiple browsers - if (!result.windowsphone && !result.msedge && (android || result.silk)) { - result.android = t - } else if (!result.windowsphone && !result.msedge && iosdevice) { - result[iosdevice] = t - result.ios = t - } else if (mac) { - result.mac = t - } else if (xbox) { - result.xbox = t - } else if (windows) { - result.windows = t - } else if (linux) { - result.linux = t - } - - function getWindowsVersion (s) { - switch (s) { - case 'NT': return 'NT' - case 'XP': return 'XP' - case 'NT 5.0': return '2000' - case 'NT 5.1': return 'XP' - case 'NT 5.2': return '2003' - case 'NT 6.0': return 'Vista' - case 'NT 6.1': return '7' - case 'NT 6.2': return '8' - case 'NT 6.3': return '8.1' - case 'NT 10.0': return '10' - default: return undefined - } - } - - // OS version extraction - var osVersion = ''; - if (result.windows) { - osVersion = getWindowsVersion(getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i)) - } else if (result.windowsphone) { - osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i); - } else if (result.mac) { - osVersion = getFirstMatch(/Mac OS X (\d+([_\.\s]\d+)*)/i); - osVersion = osVersion.replace(/[_\s]/g, '.'); - } else if (iosdevice) { - osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i); - osVersion = osVersion.replace(/[_\s]/g, '.'); - } else if (android) { - osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i); - } else if (result.webos) { - osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i); - } else if (result.blackberry) { - osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i); - } else if (result.bada) { - osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i); - } else if (result.tizen) { - osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i); - } - if (osVersion) { - result.osversion = osVersion; - } - - // device type extraction - var osMajorVersion = !result.windows && osVersion.split('.')[0]; - if ( - tablet - || nexusTablet - || iosdevice == 'ipad' - || (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile))) - || result.silk - ) { - result.tablet = t - } else if ( - mobile - || iosdevice == 'iphone' - || iosdevice == 'ipod' - || android - || nexusMobile - || result.blackberry - || result.webos - || result.bada - ) { - result.mobile = t - } - - // Graded Browser Support - // http://developer.yahoo.com/yui/articles/gbs - if (result.msedge || - (result.msie && result.version >= 10) || - (result.yandexbrowser && result.version >= 15) || - (result.vivaldi && result.version >= 1.0) || - (result.chrome && result.version >= 20) || - (result.samsungBrowser && result.version >= 4) || - (result.firefox && result.version >= 20.0) || - (result.safari && result.version >= 6) || - (result.opera && result.version >= 10.0) || - (result.ios && result.osversion && result.osversion.split(".")[0] >= 6) || - (result.blackberry && result.version >= 10.1) - || (result.chromium && 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return version.split(".").length; - } - - /** - * Array::map polyfill - * - * @param {Array} arr - * @param {Function} iterator - * @return {Array} - */ - function map(arr, iterator) { - var result = [], i; - if (Array.prototype.map) { - return Array.prototype.map.call(arr, iterator); - } - for (i = 0; i < arr.length; i++) { - result.push(iterator(arr[i])); - } - return result; - } - - /** - * Calculate browser version weight - * - * @example - * compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1 - * compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1 - * compareVersions(['1.10.2.1', '1.10.2.1']); // 0 - * compareVersions(['1.10.2.1', '1.0800.2']); // -1 - * - * @param {Array<String>} versions versions to compare - * @return {Number} comparison result - */ - function compareVersions(versions) { - // 1) get common precision for both versions, for example for "10.0" and "9" it should be 2 - var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1])); - var chunks = map(versions, function (version) { - var delta = precision - getVersionPrecision(version); - - // 2) "9" -> "9.0" (for precision = 2) - version = version + new Array(delta + 1).join(".0"); - - // 3) "9.0" -> ["000000000"", "000000009"] - return map(version.split("."), function (chunk) { - return new Array(20 - chunk.length).join("0") + chunk; - }).reverse(); - }); - - // iterate in reverse order by reversed chunks array - while (--precision >= 0) { - // 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true) - if (chunks[0][precision] > chunks[1][precision]) { - return 1; - } - else if (chunks[0][precision] === chunks[1][precision]) { - if (precision === 0) { - // all version chunks are same - return 0; - } - } - else { - return -1; - } - } - } - - /** - * Check if browser is unsupported - * - * @example - * bowser.isUnsupportedBrowser({ - * msie: "10", - * firefox: "23", - * chrome: "29", - * safari: "5.1", - * opera: "16", - * phantom: "534" - * }); - * - * 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VISTOMS unfortunately does not work properly on " + bowser.name + ". Please use a different browser to see its awesome visualization features!") - } - - function makeKadmosMenu(data) - { - var imageWidth = 200; - var imageHeight = 150; - var padding = 10; - var rectHeight = 70; - var imgSize = 40; - var visPackDiv = d3.select("body").append("div").attr("class","vispackDiv"); - var visPackSvg = visPackDiv.append("svg") - .attr("class","visPackSvg") - .attr("width",imageWidth*5+40) - .attr("height",imageHeight+40) - .attr("transform", "translate(" - + String(10) + "," + String(10) + ")") - - var visPackFrame = visPackSvg.append("rect") - .attr("width",imageWidth*5+12) - .attr("height",imageHeight) - .attr("fill", "none") - - var imgs = visPackSvg.selectAll("image1").data([0]); - imgs.enter() - .append("svg:image") - .attr("x",5) - .attr("xlink:href", fileReference.AGILE_Logo) - .attr("width", imageWidth) - .attr("height", imageHeight) - .attr("position", "relative") - - var imgs = visPackSvg.selectAll("image2").data([0]); - imgs.enter() - .append("svg:image") - .attr("x",210) - .attr("y",-5) - .attr("xlink:href", fileReference.VISTOMS_Label) - .attr("width", "180pt") - .attr("height", "70pt") - - - - //Set general offset for Buttons, acknowledgements and so on - var offset_tmp = 645; - - - //aigner: Make Acknowledgments, Help and Home buttons - //########################################################## - visPackSvg.append("rect") - .attr("transform", "translate("+ String(offset_tmp+17) + "," + String(0) + ")") - .attr("fill", "#555555") - .attr("width", 186) - .attr("height", 40) - - function makeButton(anId, aText,aPicFile, anOffset, aScale, picX, picY) - { - var buttonGroup = visPackSvg.append("a").classed("buttonGroup",true) - buttonGroup - .attr("class",anId) - .append("svg:title").text(aText) - var polygon = buttonGroup.append("polygon").classed("button",true) - .attr("points", "30,15 22.5,28.0 7.5,28 0,15 7.5,2 22.5,2") - .attr("transform", "translate("+ String(anOffset) + "," + String(2) + ") scale(1.2)") - buttonGroup.append("image") - .attr("xlink:href",aPicFile) - .attr("height",50) - .attr("width",50) - .attr("transform", "translate("+ String(anOffset+picX) + "," + String(picY) + ") scale("+aScale+")") - buttonGroup - .on("mouseover", function() - { - polygon.style("fill","#3399FF") - d3.select(this).style("cursor", "pointer") - }) - .on("mouseleave", function() - { - polygon.style("fill","#555555") - }) - } - ///Home button - var distance = 45; - var currentOffset = offset_tmp+25; - makeButton("id_mainPage","Main Page",fileReference.Home, currentOffset, 0.45, 6.9,7.2); - d3.select(".id_mainPage").on("click",function() - { - mainPage(); - }) - //help button - currentOffset+=distance; - makeButton("id_turorial","Tutorial",fileReference.Tutorial, currentOffset, 0.45, 6.8, 7.5); - d3.select(".id_turorial").on("click",function() - { - tutorial(); - }) - //Contact button - currentOffset+=distance; - makeButton("id_contact","Contact the support team",fileReference.Contact, currentOffset, 0.45, 6.9, 9); - d3.select(".id_contact").on("click",function() - { - sendMail("VISTOMS support"); - }) - - //Acknowledgements button - currentOffset+=distance; - makeButton("id_acknowledgements","Acknowledgements",fileReference.Acknowledgements, currentOffset, 0.45, 7, 8); - d3.select(".id_acknowledgements").on("click",function() - { - acknowledgements(); - }) - - //########################################################## - - - //aigner: make dropwdown section for the multiple MDO graphs tzhat can be visualized - //########################################################## - var ul = d3.select("body").append("div").attr("class","newDiv").append("ul") - function makeViewButtons(data,name, aView) - { - var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) - dropdown1.append("a").text(name) - dropdown1.append("img").attr("src",fileReference.AGILE_Icon) - .attr("align","left") - .style("margin-left","6px") - .style("margin-right","0px") - .style("margin-top","10px") - .style("margin-bottom","6px") - .attr("height","42") - .attr("width","42") - var links = dropdown1.append("ul"); - var graphs_tmp = data.graphs; - for (var i=0; i < graphs_tmp.length; i++) - { - makeDropDown(data,graphs_tmp[i],aView,links) - } - } - function makeDropDown(theData,theGraph,theView,theLinks) - { - var linkLi = theLinks.append("li"); - var name_tmp=""; - if (theGraph.name){name_tmp=theGraph.name} - else{name_tmp="Graph " + theGraph.id} - var link = linkLi.append("a").text(name_tmp) - .text(name_tmp) - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click", function(){ - clearView(); - if (theView == "xdsm"){xdsm_script(theData,theGraph.id); } - else if (theView == "edgeBundles"){edgeBundles_script(theData,theGraph.id)} - else if (theView == "sankeyDiagram"){sankeyDiagram_script(theData,theGraph.id)} - }) - } - var theGraphs = data.graphs; - makeViewButtons(data,"XDSM","xdsm"); - makeViewButtons(data,"Edge Bundles","edgeBundles"); - makeViewButtons(data,"Sankey Diagram","sankeyDiagram"); - //########################################################## - } - //#####################################################################// - - - function getTextWidth(text, font) - { - // re-use canvas object for better performance - var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); - var context = canvas.getContext("2d"); - context.font = font; - var metrics = context.measureText(text); - return metrics.width; - } - - - //#####################################################################// - function mainPage() - { - clearView(); - var introDiv = d3.select("body").append("div") - .attr("id","mainPage") - .classed("wordWrap",true) - - var theHeading = "Welcome to <b>VISTOMS</b>, the <b>VIS</b>ualization <b>TO</b>ol for <b>M</b>DO <b>S</b>ystems!\n"; - introDiv.append("text") - .style("font-size","16pt") - .html(theHeading) - - var theText = "\nTo inspect an MDO system, go to one of the visualizations in the navigation bar (XDSM, Edge Bundles, or Sankey Diagram). Then select a graph from the dropdown menu.\n\nIf you need help with how to use the visualization package, there is a tutorial video available. Just click on the \"Tutorial\" symbol in the top right corner."; - introDiv.append("text").text(theText) - introDiv.append("text") - .style("font-size","8pt") - .html("\n\n\nCopyright 2016-2017 by Benedikt Aigner (RWTH Aachen) & Imco van Gent (TU Delft)") - - var introSvg = introDiv.append("svg") - .attr("width",500) - .attr("height",100) - var imgs = introSvg.selectAll("img").data([0]); - imgs.enter() - .append("svg:image") - .attr("xlink:href", fileReference.RWTH_Logo) - .attr("width", "150") - .attr("height", "70") - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click",function(){window.open("https://www.rwth-aachen.de/", '_blank');} ) - var imgs = introSvg.selectAll("img").data([0]); - imgs.enter() - .append("svg:image") - .attr("xlink:href", fileReference.TUDelft_Logo) - .attr("x", 175) - .attr("y", 5) - .attr("width", "105") - .attr("height", "50") - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click",function(){window.open("https://www.tudelft.nl/en/", '_blank');} ) - - } - //#####################################################################// - - //#####################################################################// - function acknowledgements() - { - clearView(); - var acknDiv = d3.select("body").append("div") - .attr("id","acknowledgements") - .classed("acknText", true) - .classed("wordWrap",true) - - var theHeading = "Acknowledgements"; - acknDiv.append("text") - .style("font-size","16pt") - .html(theHeading) - - acknDiv.append("text") - .style("font-size","10pt") - .style("margin", "20px 10px") - .html("<br><br>Created by Benedikt Aigner and Imco van Gent for the " - +"<a href=\"http://www.agile-project.eu/\">AGILE Project</a> in 2016. This project has received funding from the European Union's Horizon 2020 research and innovation framework programme under grant agreement No 636202." - +"<br>" - +"<br>" - +"<b>VISTOMS was created using the following open source packages:</b>" - +"<br>" - +"<a href=\"https://d3js.org/\">D3.js</a> package © 2015 by Mike Bostock released under the <a href=\"https://opensource.org/licenses/BSD-3-Clause\">BSD license</a>" - +"<br>" - +"<a href=\"https://github.com/OneraHub/XDSMjs\">XDSM.js </a> package © 2016 by Rémi Lafage released under the <a href=\"http://www.apache.org/licenses/LICENSE-2.0\">Apache License, Version 2.0</a>" - +"<br>" - +"<a href=\"https://github.com/Neilos/bihisankey\">BiHiSankey.js</a> package © 2015 by Neil Atkinson released under the <a href=\"https://opensource.org/licenses/MIT\">MIT License</a>" - +"<br>" - +"<br>" - +"<br>" - +"<font size=\"-2\">Rev. 07/31/2017</font>") - } - //#####################################################################// - - //#####################################################################// - function tutorial() - { - - - var theButtons = - { - cancel: { - label: "OK, got it!", - className: 'btn-danger', - callback: function(){} - }, - Feedback: { - label: "Feedback", - className: 'btn-warning', - callback: function(){sendMail("VISTOMS feedback")} - }, - Tutorial: { - label: "Tutorial", - className: 'btn-info', - callback: function(){showTutorialPage();} - } - } - - - function showTutorialPage() - { - clearView(); - var tutorialDiv = d3.select("body").append("div") - .attr("id","tutorial") - .style("margin-top", "16px") - .style("font-size","16pt") - .style("margin", "20px 10px") - .style("color","#555555") - - var theHeading = "<b>VISTOMS Tutorial</b><br/><br/>"; - tutorialDiv.append("text") - .style("font-size","16pt") - .html(theHeading) - - tutorialDiv.append("div") - .style("-webkit-overflow-scrolling", "touch") - .style("-webkit-text-size-adjust", "none") - .html("<video width=\"1000\" height=\"563\" controls>" - +"<source src=\"http://www.agile-project.eu/files/VISTOMS_Tutorial.mp4 \" type=\"video/mp4\">" - +"Your browser does not support the video tag." - +"</video>" - +"</div>") - } - - - if (!d3.select(".xdsmDiv").empty()) - { - var dialog = bootbox.dialog( - { - title: 'XDSM View', - message: "<p><b>To interactively inspect the MDO system there are several options.</b></p>" - +"<ol><li>With a right-click on an edge (rhomboids on the off-diagonal) you can take a closer look at the data processed between competences.</li>" - +"<li>Click right on a competence (boxes on the diagonal) for more information, such as input/output data or a detailed tool description.</li>" - +"<li>To view the full data model, go to the \"Data model\" box and select a variable categorization. </li></ol><br />" - +"<p>To switch to another visualization (<i>Edge Bundles</i> or <i>Sankey Diagram</i>), go to the navigation bar and select a graph from the drop down menu.</p>" - +"<p>If you need more information on how to use the visualization package, click on the \"Tutorial\" button below.</p>" - +"<p><br/>Any questions or feedback? Contact the support team with the \"Feedback\" button below!</p>" - , - buttons : theButtons - }); - } - else if(!d3.select(".edgeBundlesDiv").empty()) - { - var dialog = bootbox.dialog({ - title: 'Edge Bundles View', - message: "<p><b>To interactively inspect the MDO system there are several options.</b></p>" - +"<ol><li>With a right-click on an edge (connecting lines between the competences) you can take a closer look at the data processed between those competences.</li>" - +"<li>When you hover over one of the competences with the mouse, the respective input and output connections are highlighted. Input connections are highlighted in red, output connections in green.</li>" - +"<li>Click right on a competence for more information, such as input/output data or a detailed tool description.</li>" - +"<li>To view the full data model, go to the \"Data model\" box and select a variable categorization.</li></ol><br />" - +"<p>To switch to another visualization (<i>Edge Bundles</i> or <i>Sankey Diagram</i>), go to the navigation bar and select a graph from the drop down menu.</p>" - +"<p>If you need more information on how to use the visualization package, click on the \"Tutorial\" button below.</p>" - +"<p><br/>Any questions or feedback? Contact the support team with the \"Feedback\" button below!</p>" - , - buttons: theButtons - }) - } - else if(!d3.select(".sankeyDiagramDiv").empty()) - { - var dialog = bootbox.dialog({ - title: 'Sankey Diagram', - message: "<p><b>To interactively inspect the MDO system there are several options.</b></p>" - +"<ol><li>When you hover over one of the competences with the mouse, the respective input and output connections are highlighted. Input connections are highlighted in red, output connections in green.</li>" - +"<li> With a right-click on an edge (connecting arrows between the competences) you can take a closer look at the data processed between those competences.</li>" - +"<li>Click right on a competence for more information, such as input/output data or a detailed tool description. You can also rearrange the layout by dragging the competences with the computer mouse.</li>" - +"<li>To view the full data model, go to the \"Data model\" box and select a variable categorization.</li></ol><br />" - +"<p>To switch to another visualization (<i>XDSM</i> or <i>Edge Bundles</i>), go to the navigation bar and select a graph from the drop down menu.</p>" - +"<p>If you need more information on how to use the visualization package, click on the \"Tutorial\" button below.</p>" - +"<p><br/>Any questions or feedback? Contact the support team with the \"Feedback\" button below!</p>" - , - buttons: theButtons - }) - } - else - { - showTutorialPage(); - } - } - //#####################################################################// - - //aigner: Send mail function - //#####################################################################// - function sendMail(mailText) - { - var link = "mailto:support@agile-project.eu" - window.location.href = link; - } - //#####################################################################// - - //aigner: Load entire MDO data - //###############################################################################################################################################################################################################// - //#####################################################################// - //#####################################################################// - //@Imco: here the references to all files are done - var fileReference = { - Acknowledgements : "REP__Acknowledgements__REP", - AGILE_Icon : "REP__AGILE_Icon__REP", - AGILE_Logo : "REP__AGILE_Logo__REP", - Contact : "REP__Contact__REP", - Home: "REP__Home__REP", - RWTH_Logo : "REP__RWTH_Logo__REP", - TUDelft_Logo : "REP__TUDelft_Logo__REP", - Tutorial : "REP__Tutorial__REP", - VISTOMS_Label : "REP__VISTOMS_Label__REP", - } - - //@Imco: Here is the sellar problem example data - theData = REP__GRAPH_DATA__REP - function loadAllData(data) - { - makeKadmosMenu(data); - mainPage(); - } - loadAllData(theData); - //#####################################################################// - //#####################################################################// - //###############################################################################################################################################################################################################// - - //aigner: Clear view function - //#####################################################################// - function clearView() - { - var visualizationScript = d3.select(".visualizationScript"); - if (visualizationScript){visualizationScript.remove();} - var mainPage = document.getElementById("mainPage"); - if (mainPage){mainPage.remove();} - var tutorial = document.getElementById("tutorial"); - if (tutorial){tutorial.remove();} - var ackn = document.getElementById("acknowledgements"); - if (ackn){ackn.remove();} - var xdsm = d3.select(".xdsmDiv"); - if (xdsm){xdsm.remove();} - var edgeBundles = d3.select(".edgeBundlesDiv"); - if (edgeBundles){edgeBundles.remove();} - var sankeyDiagram = d3.select(".sankeyDiagramDiv"); - if (sankeyDiagram){sankeyDiagram.remove();} - } - //#####################################################################// - - function xdsm_script(data,graphID) - { - (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ - // https://d3js.org Version 4.3.0. 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NaN : +x; - }; - - var variance = function(array, f) { - var n = array.length, - m = 0, - a, - d, - s = 0, - i = -1, - j = 0; - - if (f == null) { - while (++i < n) { - if (!isNaN(a = number(array[i]))) { - d = a - m; - m += d / ++j; - s += d * (a - m); - } - } - } - - else { - while (++i < n) { - if (!isNaN(a = number(f(array[i], i, array)))) { - d = a - m; - m += d / ++j; - s += d * (a - m); - } - } - } - - if (j > 1) return s / (j - 1); - }; - - var deviation = function(array, f) { - var v = variance(array, f); - return v ? Math.sqrt(v) : v; - }; - - var extent = function(array, f) { - var i = -1, - n = array.length, - a, - b, - c; - - if (f == null) { - while (++i < n) if ((b = array[i]) != null && b >= b) { a = c = b; break; } - while (++i < n) if ((b = array[i]) != null) { - if (a > b) a = b; - if (c < b) c = b; - } - } - - else { - while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = c = b; break; } - while (++i < n) if ((b = f(array[i], i, array)) != null) { - if (a > b) a = b; - if (c < b) c = b; - } - } - - return [a, c]; - }; - - var array = Array.prototype; - - var slice = array.slice; - var map = array.map; - - var constant$1 = function(x) { - return function() { - return x; - }; - }; - - var identity = function(x) { - return x; - }; - - var range = function(start, stop, step) { - start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step; - - var i = -1, - n = Math.max(0, Math.ceil((stop - start) / step)) | 0, - range = new Array(n); - - while (++i < n) { - range[i] = start + i * step; - } - - return range; - }; - - var e10 = Math.sqrt(50); - var e5 = Math.sqrt(10); - var e2 = Math.sqrt(2); - - var ticks = function(start, stop, count) { - var step = tickStep(start, stop, count); - return range( - Math.ceil(start / step) * step, - Math.floor(stop / step) * step + step / 2, // inclusive - step - ); - }; - - function tickStep(start, stop, count) { - var step0 = Math.abs(stop - start) / Math.max(0, count), - step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)), - error = step0 / step1; - if (error >= e10) step1 *= 10; - else if (error >= e5) step1 *= 5; - else if (error >= e2) step1 *= 2; - return stop < start ? -step1 : step1; - } - - var sturges = function(values) { - return Math.ceil(Math.log(values.length) / Math.LN2) + 1; - }; - - var histogram = function() { - var value = identity, - domain = extent, - threshold = sturges; - - function histogram(data) { - var i, - n = data.length, - x, - values = new Array(n); - - for (i = 0; i < n; ++i) { - values[i] = value(data[i], i, data); - } - - var xz = domain(values), - x0 = xz[0], - x1 = xz[1], - tz = threshold(values, x0, x1); - - // Convert number of thresholds into uniform thresholds. - if (!Array.isArray(tz)) tz = ticks(x0, x1, tz); - - // Remove any thresholds outside the domain. - var m = tz.length; - while (tz[0] <= x0) tz.shift(), --m; - while (tz[m - 1] >= x1) tz.pop(), --m; - - var bins = new Array(m + 1), - bin; - - // Initialize bins. - for (i = 0; i <= m; ++i) { - bin = bins[i] = []; - bin.x0 = i > 0 ? tz[i - 1] : x0; - bin.x1 = i < m ? tz[i] : x1; - } - - // Assign data to bins by value, ignoring any outside the domain. - for (i = 0; i < n; ++i) { - x = values[i]; - if (x0 <= x && x <= x1) { - bins[bisectRight(tz, x, 0, m)].push(data[i]); - } - } - - return bins; - } - - histogram.value = function(_) { - return arguments.length ? (value = typeof _ === "function" ? _ : constant$1(_), histogram) : value; - }; - - histogram.domain = function(_) { - return arguments.length ? (domain = typeof _ === "function" ? _ : constant$1([_[0], _[1]]), histogram) : domain; - }; - - histogram.thresholds = function(_) { - return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$1(slice.call(_)) : constant$1(_), histogram) : threshold; - }; - - return histogram; - }; - - var threshold = function(array, p, f) { - if (f == null) f = number; - if (!(n = array.length)) return; - if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array); - if (p >= 1) return +f(array[n - 1], n - 1, array); - var n, - h = (n - 1) * p, - i = Math.floor(h), - a = +f(array[i], i, array), - b = +f(array[i + 1], i + 1, array); - return a + (b - a) * (h - i); - }; - - var freedmanDiaconis = function(values, min, max) { - values = map.call(values, number).sort(ascending); - return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3))); - }; - - var scott = function(values, min, max) { - return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3))); - }; - - var max = function(array, f) { - var i = -1, - n = array.length, - a, - b; - - if (f == null) { - while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = array[i]) != null && b > a) a = b; - } - - else { - while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = f(array[i], i, array)) != null && b > a) a = b; - } - - return a; - }; - - var mean = function(array, f) { - var s = 0, - n = array.length, - a, - i = -1, - j = n; - - if (f == null) { - while (++i < n) if (!isNaN(a = number(array[i]))) s += a; else --j; - } - - else { - while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) s += a; else --j; - } - - if (j) return s / j; - }; - - var median = function(array, f) { - var numbers = [], - n = array.length, - a, - i = -1; - - if (f == null) { - while (++i < n) if (!isNaN(a = number(array[i]))) numbers.push(a); - } - - else { - while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) numbers.push(a); - } - - return threshold(numbers.sort(ascending), 0.5); - }; - - var merge = function(arrays) { - var n = arrays.length, - m, - i = -1, - j = 0, - merged, - array; - - while (++i < n) j += arrays[i].length; - merged = new Array(j); - - while (--n >= 0) { - array = arrays[n]; - m = array.length; - while (--m >= 0) { - merged[--j] = array[m]; - } - } - - return merged; - }; - - var min = function(array, f) { - var i = -1, - n = array.length, - a, - b; - - if (f == null) { - while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = array[i]) != null && a > b) a = b; - } - - else { - while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b; - } - - return a; - }; - - var pairs = function(array) { - var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n); - while (i < n) pairs[i] = [p, p = array[++i]]; - return pairs; - }; - - var permute = function(array, indexes) { - var i = indexes.length, permutes = new Array(i); - while (i--) permutes[i] = array[indexes[i]]; - return permutes; - }; - - var scan = function(array, compare) { - if (!(n = array.length)) return; - var i = 0, - n, - j = 0, - xi, - xj = array[j]; - - if (!compare) compare = ascending; - - while (++i < n) if (compare(xi = array[i], xj) < 0 || compare(xj, xj) !== 0) xj = xi, j = i; - - if (compare(xj, xj) === 0) return j; - }; - - var shuffle = function(array, i0, i1) { - var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0), - t, - i; - - while (m) { - i = Math.random() * m-- | 0; - t = array[m + i0]; - array[m + i0] = array[i + i0]; - array[i + i0] = t; - } - - return array; - }; - - var sum = function(array, f) { - var s = 0, - n = array.length, - a, - i = -1; - - if (f == null) { - while (++i < n) if (a = +array[i]) s += a; // Note: zero and null are equivalent. - } - - else { - while (++i < n) if (a = +f(array[i], i, array)) s += a; - } - - return s; - }; - - var transpose = function(matrix) { - if (!(n = matrix.length)) return []; - for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) { - for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) { - row[j] = matrix[j][i]; - } - } - return transpose; - }; - - function length(d) { - return d.length; - } - - var zip = function() { - return transpose(arguments); - }; - - var prefix = "$"; - - function Map() {} - - Map.prototype = map$1.prototype = { - constructor: Map, - has: function(key) { - return (prefix + key) in this; - }, - get: function(key) { - return this[prefix + key]; - }, - set: function(key, value) { - this[prefix + key] = value; - return this; - }, - remove: function(key) { - var property = prefix + key; - return property in this && delete this[property]; - }, - clear: function() { - for (var property in this) if (property[0] === prefix) delete this[property]; - }, - keys: function() { - var keys = []; - for (var property in this) if (property[0] === prefix) keys.push(property.slice(1)); - return keys; - }, - values: function() { - var values = []; - for (var property in this) if (property[0] === prefix) values.push(this[property]); - return values; - }, - entries: function() { - var entries = []; - for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]}); - return entries; - }, - size: function() { - var size = 0; - for (var property in this) if (property[0] === prefix) ++size; - return size; - }, - empty: function() { - for (var property in this) if (property[0] === prefix) return false; - return true; - }, - each: function(f) { - for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this); - } - }; - - function map$1(object, f) { - var map = new Map; - - // Copy constructor. - if (object instanceof Map) object.each(function(value, key) { map.set(key, value); }); - - // Index array by numeric index or specified key function. - else if (Array.isArray(object)) { - var i = -1, - n = object.length, - o; - - if (f == null) while (++i < n) map.set(i, object[i]); - else while (++i < n) map.set(f(o = object[i], i, object), o); - } - - // Convert object to map. - else if (object) for (var key in object) map.set(key, object[key]); - - return map; - } - - var nest = function() { - var keys = [], - sortKeys = [], - sortValues, - rollup, - nest; - - function apply(array, depth, createResult, setResult) { - if (depth >= keys.length) return rollup != null - ? rollup(array) : (sortValues != null - ? array.sort(sortValues) - : array); - - var i = -1, - n = array.length, - key = keys[depth++], - keyValue, - value, - valuesByKey = map$1(), - values, - result = createResult(); - - while (++i < n) { - if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) { - values.push(value); - } else { - valuesByKey.set(keyValue, [value]); - } - } - - valuesByKey.each(function(values, key) { - setResult(result, key, apply(values, depth, createResult, setResult)); - }); - - return result; - } - - function entries(map, depth) { - if (++depth > keys.length) return map; - var array, sortKey = sortKeys[depth - 1]; - if (rollup != null && depth >= keys.length) array = map.entries(); - else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); }); - return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array; - } - - return nest = { - object: function(array) { return apply(array, 0, createObject, setObject); }, - map: function(array) { return apply(array, 0, createMap, setMap); }, - entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); }, - key: function(d) { keys.push(d); return nest; }, - sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; }, - sortValues: function(order) { sortValues = order; return nest; }, - rollup: function(f) { rollup = f; return nest; } - }; - }; - - function createObject() { - return {}; - } - - function setObject(object, key, value) { - object[key] = value; - } - - function createMap() { - return map$1(); - } - - function setMap(map, key, value) { - map.set(key, value); - } - - function Set() {} - - var proto = map$1.prototype; - - Set.prototype = set.prototype = { - constructor: Set, - has: proto.has, - add: function(value) { - value += ""; - this[prefix + value] = value; - return this; - }, - remove: proto.remove, - clear: proto.clear, - values: proto.keys, - size: proto.size, - empty: proto.empty, - each: proto.each - }; - - function set(object, f) { - var set = new Set; - - // Copy constructor. - if (object instanceof Set) object.each(function(value) { set.add(value); }); - - // Otherwise, assume it’s an array. - else if (object) { - var i = -1, n = object.length; - if (f == null) while (++i < n) set.add(object[i]); - else while (++i < n) set.add(f(object[i], i, object)); - } - - return set; - } - - var keys = function(map) { - var keys = []; - for (var key in map) keys.push(key); - return keys; - }; - - var values = function(map) { - var values = []; - for (var key in map) values.push(map[key]); - return values; - }; - - var entries = function(map) { - var entries = []; - for (var key in map) entries.push({key: key, value: map[key]}); - return entries; - }; - - var uniform = function(min, max) { - min = min == null ? 0 : +min; - max = max == null ? 1 : +max; - if (arguments.length === 1) max = min, min = 0; - else max -= min; - return function() { - return Math.random() * max + min; - }; - }; - - var normal = function(mu, sigma) { - var x, r; - mu = mu == null ? 0 : +mu; - sigma = sigma == null ? 1 : +sigma; - return function() { - var y; - - // If available, use the second previously-generated uniform random. - if (x != null) y = x, x = null; - - // Otherwise, generate a new x and y. - else do { - x = Math.random() * 2 - 1; - y = Math.random() * 2 - 1; - r = x * x + y * y; - } while (!r || r > 1); - - return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r); - }; - }; - - var logNormal = function() { - var randomNormal = normal.apply(this, arguments); - return function() { - return Math.exp(randomNormal()); - }; - }; - - var irwinHall = function(n) { - return function() { - for (var sum = 0, i = 0; i < n; ++i) sum += Math.random(); - return sum; - }; - }; - - var bates = function(n) { - var randomIrwinHall = irwinHall(n); - return function() { - return randomIrwinHall() / n; - }; - }; - - var exponential = function(lambda) { - return function() { - return -Math.log(1 - Math.random()) / lambda; - }; - }; - - function linear(t) { - return +t; - } - - function quadIn(t) { - return t * t; - } - - function quadOut(t) { - return t * (2 - t); - } - - function quadInOut(t) { - return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2; - } - - function cubicIn(t) { - return t * t * t; - } - - function cubicOut(t) { - return --t * t * t + 1; - } - - function cubicInOut(t) { - return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2; - } - - var exponent = 3; - - var polyIn = (function custom(e) { - e = +e; - - function polyIn(t) { - return Math.pow(t, e); - } - - polyIn.exponent = custom; - - return polyIn; - })(exponent); - - var polyOut = (function custom(e) { - e = +e; - - function polyOut(t) { - return 1 - Math.pow(1 - t, e); - } - - polyOut.exponent = custom; - - return polyOut; - })(exponent); - - var polyInOut = (function custom(e) { - e = +e; - - function polyInOut(t) { - return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2; - } - - polyInOut.exponent = custom; - - return polyInOut; - })(exponent); - - var pi = Math.PI; - var halfPi = pi / 2; - - function sinIn(t) { - return 1 - Math.cos(t * halfPi); - } - - function sinOut(t) { - return Math.sin(t * halfPi); - } - - function sinInOut(t) { - return (1 - Math.cos(pi * t)) / 2; - } - - function expIn(t) { - return Math.pow(2, 10 * t - 10); - } - - function expOut(t) { - return 1 - Math.pow(2, -10 * t); - } - - function expInOut(t) { - return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2; - } - - function circleIn(t) { - return 1 - Math.sqrt(1 - t * t); - } - - function circleOut(t) { - return Math.sqrt(1 - --t * t); - } - - function circleInOut(t) { - return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2; - } - - var b1 = 4 / 11; - var b2 = 6 / 11; - var b3 = 8 / 11; - var b4 = 3 / 4; - var b5 = 9 / 11; - var b6 = 10 / 11; - var b7 = 15 / 16; - var b8 = 21 / 22; - var b9 = 63 / 64; - var b0 = 1 / b1 / b1; - - function bounceIn(t) { - return 1 - bounceOut(1 - t); - } - - function bounceOut(t) { - return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9; - } - - function bounceInOut(t) { - return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2; - } - - var overshoot = 1.70158; - - var backIn = (function custom(s) { - s = +s; - - function backIn(t) { - return t * t * ((s + 1) * t - s); - } - - backIn.overshoot = custom; - - return backIn; - })(overshoot); - - var backOut = (function custom(s) { - s = +s; - - function backOut(t) { - return --t * t * ((s + 1) * t + s) + 1; - } - - backOut.overshoot = custom; - - return backOut; - })(overshoot); - - var backInOut = (function custom(s) { - s = +s; - - function backInOut(t) { - return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2; - } - - backInOut.overshoot = custom; - - return backInOut; - })(overshoot); - - var tau = 2 * Math.PI; - var amplitude = 1; - var period = 0.3; - - var elasticIn = (function custom(a, p) { - var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); - - function elasticIn(t) { - return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p); - } - - elasticIn.amplitude = function(a) { return custom(a, p * tau); }; - elasticIn.period = function(p) { return custom(a, p); }; - - return elasticIn; - })(amplitude, period); - - var elasticOut = (function custom(a, p) { - var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); - - function elasticOut(t) { - return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p); - } - - elasticOut.amplitude = function(a) { return custom(a, p * tau); }; - elasticOut.period = function(p) { return custom(a, p); }; - - return elasticOut; - })(amplitude, period); - - var elasticInOut = (function custom(a, p) { - var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); - - function elasticInOut(t) { - return ((t = t * 2 - 1) < 0 - ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p) - : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2; - } - - elasticInOut.amplitude = function(a) { return custom(a, p * tau); }; - elasticInOut.period = function(p) { return custom(a, p); }; - - return elasticInOut; - })(amplitude, period); - - var area = function(polygon) { - var i = -1, - n = polygon.length, - a, - b = polygon[n - 1], - area = 0; - - while (++i < n) { - a = b; - b = polygon[i]; - area += a[1] * b[0] - a[0] * b[1]; - } - - return area / 2; - }; - - var centroid = function(polygon) { - var i = -1, - n = polygon.length, - x = 0, - y = 0, - a, - b = polygon[n - 1], - c, - k = 0; - - while (++i < n) { - a = b; - b = polygon[i]; - k += c = a[0] * b[1] - b[0] * a[1]; - x += (a[0] + b[0]) * c; - y += (a[1] + b[1]) * c; - } - - return k *= 3, [x / k, y / k]; - }; - - // Returns the 2D cross product of AB and AC vectors, i.e., the z-component of - // the 3D cross product in a quadrant I Cartesian coordinate system (+x is - // right, +y is up). Returns a positive value if ABC is counter-clockwise, - // negative if clockwise, and zero if the points are collinear. - var cross = function(a, b, c) { - return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); - }; - - function lexicographicOrder(a, b) { - return a[0] - b[0] || a[1] - b[1]; - } - - // Computes the upper convex hull per the monotone chain algorithm. - // Assumes points.length >= 3, is sorted by x, unique in y. - // Returns an array of indices into points in left-to-right order. - function computeUpperHullIndexes(points) { - var n = points.length, - indexes = [0, 1], - size = 2; - - for (var i = 2; i < n; ++i) { - while (size > 1 && cross(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size; - indexes[size++] = i; - } - - return indexes.slice(0, size); // remove popped points - } - - var hull = function(points) { - if ((n = points.length) < 3) return null; - - var i, - n, - sortedPoints = new Array(n), - flippedPoints = new Array(n); - - for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i]; - sortedPoints.sort(lexicographicOrder); - for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]]; - - var upperIndexes = computeUpperHullIndexes(sortedPoints), - lowerIndexes = computeUpperHullIndexes(flippedPoints); - - // Construct the hull polygon, removing possible duplicate endpoints. - var skipLeft = lowerIndexes[0] === upperIndexes[0], - skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1], - hull = []; - - // Add upper hull in right-to-l order. - // Then add lower hull in left-to-right order. - for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]); - for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]); - - return hull; - }; - - var contains = function(polygon, point) { - var n = polygon.length, - p = polygon[n - 1], - x = point[0], y = point[1], - x0 = p[0], y0 = p[1], - x1, y1, - inside = false; - - for (var i = 0; i < n; ++i) { - p = polygon[i], x1 = p[0], y1 = p[1]; - if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside; - x0 = x1, y0 = y1; - } - - return inside; - }; - - var length$1 = function(polygon) { - var i = -1, - n = polygon.length, - b = polygon[n - 1], - xa, - ya, - xb = b[0], - yb = b[1], - perimeter = 0; - - while (++i < n) { - xa = xb; - ya = yb; - b = polygon[i]; - xb = b[0]; - yb = b[1]; - xa -= xb; - ya -= yb; - perimeter += Math.sqrt(xa * xa + ya * ya); - } - - return perimeter; - }; - - var pi$1 = Math.PI; - var tau$1 = 2 * pi$1; - var epsilon = 1e-6; - var tauEpsilon = tau$1 - epsilon; - - function Path() { - this._x0 = this._y0 = // start of current subpath - this._x1 = this._y1 = null; // end of current subpath - this._ = []; - } - - function path() { - return new Path; - } - - Path.prototype = path.prototype = { - constructor: Path, - moveTo: function(x, y) { - this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y); - }, - closePath: function() { - if (this._x1 !== null) { - this._x1 = this._x0, this._y1 = this._y0; - this._.push("Z"); - } - }, - lineTo: function(x, y) { - this._.push("L", this._x1 = +x, ",", this._y1 = +y); - }, - quadraticCurveTo: function(x1, y1, x, y) { - this._.push("Q", +x1, ",", +y1, ",", this._x1 = +x, ",", this._y1 = +y); - }, - bezierCurveTo: function(x1, y1, x2, y2, x, y) { - this._.push("C", +x1, ",", +y1, ",", +x2, ",", +y2, ",", this._x1 = +x, ",", this._y1 = +y); - }, - arcTo: function(x1, y1, x2, y2, r) { - x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r; - var x0 = this._x1, - y0 = this._y1, - x21 = x2 - x1, - y21 = y2 - y1, - x01 = x0 - x1, - y01 = y0 - y1, - l01_2 = x01 * x01 + y01 * y01; - - // Is the radius negative? Error. - if (r < 0) throw new Error("negative radius: " + r); - - // Is this path empty? Move to (x1,y1). - if (this._x1 === null) { - this._.push( - "M", this._x1 = x1, ",", this._y1 = y1 - ); - } - - // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. - else if (!(l01_2 > epsilon)) {} - - // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? - // Equivalently, is (x1,y1) coincident with (x2,y2)? - // Or, is the radius zero? Line to (x1,y1). - else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) { - this._.push( - "L", this._x1 = x1, ",", this._y1 = y1 - ); - } - - // Otherwise, draw an arc! - else { - var x20 = x2 - x0, - y20 = y2 - y0, - l21_2 = x21 * x21 + y21 * y21, - l20_2 = x20 * x20 + y20 * y20, - l21 = Math.sqrt(l21_2), - l01 = Math.sqrt(l01_2), - l = r * Math.tan((pi$1 - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2), - t01 = l / l01, - t21 = l / l21; - - // If the start tangent is not coincident with (x0,y0), line to. - if (Math.abs(t01 - 1) > epsilon) { - this._.push( - "L", x1 + t01 * x01, ",", y1 + t01 * y01 - ); - } - - this._.push( - "A", r, ",", r, ",0,0,", +(y01 * x20 > x01 * y20), ",", this._x1 = x1 + t21 * x21, ",", this._y1 = y1 + t21 * y21 - ); - } - }, - arc: function(x, y, r, a0, a1, ccw) { - x = +x, y = +y, r = +r; - var dx = r * Math.cos(a0), - dy = r * Math.sin(a0), - x0 = x + dx, - y0 = y + dy, - cw = 1 ^ ccw, - da = ccw ? a0 - a1 : a1 - a0; - - // Is the radius negative? Error. - if (r < 0) throw new Error("negative radius: " + r); - - // Is this path empty? Move to (x0,y0). - if (this._x1 === null) { - this._.push( - "M", x0, ",", y0 - ); - } - - // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). - else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) { - this._.push( - "L", x0, ",", y0 - ); - } - - // Is this arc empty? We’re done. - if (!r) return; - - // Is this a complete circle? Draw two arcs to complete the circle. - if (da > tauEpsilon) { - this._.push( - "A", r, ",", r, ",0,1,", cw, ",", x - dx, ",", y - dy, - "A", r, ",", r, ",0,1,", cw, ",", this._x1 = x0, ",", this._y1 = y0 - ); - } - - // Otherwise, draw an arc! - else { - if (da < 0) da = da % tau$1 + tau$1; - this._.push( - "A", r, ",", r, ",0,", +(da >= pi$1), ",", cw, ",", this._x1 = x + r * Math.cos(a1), ",", this._y1 = y + r * Math.sin(a1) - ); - } - }, - rect: function(x, y, w, h) { - this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y, "h", +w, "v", +h, "h", -w, "Z"); - }, - toString: function() { - return this._.join(""); - } - }; - - var tree_add = function(d) { - var x = +this._x.call(null, d), - y = +this._y.call(null, d); - return add(this.cover(x, y), x, y, d); - }; - - function add(tree, x, y, d) { - if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points - - var parent, - node = tree._root, - leaf = {data: d}, - x0 = tree._x0, - y0 = tree._y0, - x1 = tree._x1, - y1 = tree._y1, - xm, - ym, - xp, - yp, - right, - bottom, - i, - j; - - // If the tree is empty, initialize the root as a leaf. - if (!node) return tree._root = leaf, tree; - - // Find the existing leaf for the new point, or add it. - while (node.length) { - if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; - if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; - if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree; - } - - // Is the new point is exactly coincident with the existing point? - xp = +tree._x.call(null, node.data); - yp = +tree._y.call(null, node.data); - if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree; - - // Otherwise, split the leaf node until the old and new point are separated. - do { - parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4); - if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; - if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; - } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm))); - return parent[j] = node, parent[i] = leaf, tree; - } - - function addAll(data) { - var d, i, n = data.length, - x, - y, - xz = new Array(n), - yz = new Array(n), - x0 = Infinity, - y0 = Infinity, - x1 = -Infinity, - y1 = -Infinity; - - // Compute the points and their extent. - for (i = 0; i < n; ++i) { - if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue; - xz[i] = x; - yz[i] = y; - if (x < x0) x0 = x; - if (x > x1) x1 = x; - if (y < y0) y0 = y; - if (y > y1) y1 = y; - } - - // If there were no (valid) points, inherit the existing extent. - if (x1 < x0) x0 = this._x0, x1 = this._x1; - if (y1 < y0) y0 = this._y0, y1 = this._y1; - - // Expand the tree to cover the new points. - this.cover(x0, y0).cover(x1, y1); - - // Add the new points. - for (i = 0; i < n; ++i) { - add(this, xz[i], yz[i], data[i]); - } - - return this; - } - - var tree_cover = function(x, y) { - if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points - - var x0 = this._x0, - y0 = this._y0, - x1 = this._x1, - y1 = this._y1; - - // If the quadtree has no extent, initialize them. - // Integer extent are necessary so that if we later double the extent, - // the existing quadrant boundaries don’t change due to floating point error! - if (isNaN(x0)) { - x1 = (x0 = Math.floor(x)) + 1; - y1 = (y0 = Math.floor(y)) + 1; - } - - // Otherwise, double repeatedly to cover. - else if (x0 > x || x > x1 || y0 > y || y > y1) { - var z = x1 - x0, - node = this._root, - parent, - i; - - switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) { - case 0: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1); - break; - } - case 1: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1); - break; - } - case 2: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y); - break; - } - case 3: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y); - break; - } - } - - if (this._root && this._root.length) this._root = node; - } - - // If the quadtree covers the point already, just return. - else return this; - - this._x0 = x0; - this._y0 = y0; - this._x1 = x1; - this._y1 = y1; - return this; - }; - - var tree_data = function() { - var data = []; - this.visit(function(node) { - if (!node.length) do data.push(node.data); while (node = node.next) - }); - return data; - }; - - var tree_extent = function(_) { - return arguments.length - ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1]) - : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]]; - }; - - var Quad = function(node, x0, y0, x1, y1) { - this.node = node; - this.x0 = x0; - this.y0 = y0; - this.x1 = x1; - this.y1 = y1; - }; - - var tree_find = function(x, y, radius) { - var data, - x0 = this._x0, - y0 = this._y0, - x1, - y1, - x2, - y2, - x3 = this._x1, - y3 = this._y1, - quads = [], - node = this._root, - q, - i; - - if (node) quads.push(new Quad(node, x0, y0, x3, y3)); - if (radius == null) radius = Infinity; - else { - x0 = x - radius, y0 = y - radius; - x3 = x + radius, y3 = y + radius; - radius *= radius; - } - - while (q = quads.pop()) { - - // Stop searching if this quadrant can’t contain a closer node. - if (!(node = q.node) - || (x1 = q.x0) > x3 - || (y1 = q.y0) > y3 - || (x2 = q.x1) < x0 - || (y2 = q.y1) < y0) continue; - - // Bisect the current quadrant. - if (node.length) { - var xm = (x1 + x2) / 2, - ym = (y1 + y2) / 2; - - quads.push( - new Quad(node[3], xm, ym, x2, y2), - new Quad(node[2], x1, ym, xm, y2), - new Quad(node[1], xm, y1, x2, ym), - new Quad(node[0], x1, y1, xm, ym) - ); - - // Visit the closest quadrant first. - if (i = (y >= ym) << 1 | (x >= xm)) { - q = quads[quads.length - 1]; - quads[quads.length - 1] = quads[quads.length - 1 - i]; - quads[quads.length - 1 - i] = q; - } - } - - // Visit this point. (Visiting coincident points isn’t necessary!) - else { - var dx = x - +this._x.call(null, node.data), - dy = y - +this._y.call(null, node.data), - d2 = dx * dx + dy * dy; - if (d2 < radius) { - var d = Math.sqrt(radius = d2); - x0 = x - d, y0 = y - d; - x3 = x + d, y3 = y + d; - data = node.data; - } - } - } - - return data; - }; - - var tree_remove = function(d) { - if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points - - var parent, - node = this._root, - retainer, - previous, - next, - x0 = this._x0, - y0 = this._y0, - x1 = this._x1, - y1 = this._y1, - x, - y, - xm, - ym, - right, - bottom, - i, - j; - - // If the tree is empty, initialize the root as a leaf. - if (!node) return this; - - // Find the leaf node for the point. - // While descending, also retain the deepest parent with a non-removed sibling. - if (node.length) while (true) { - if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; - if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; - if (!(parent = node, node = node[i = bottom << 1 | right])) return this; - if (!node.length) break; - if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i; - } - - // Find the point to remove. - while (node.data !== d) if (!(previous = node, node = node.next)) return this; - if (next = node.next) delete node.next; - - // If there are multiple coincident points, remove just the point. - if (previous) return (next ? previous.next = next : delete previous.next), this; - - // If this is the root point, remove it. - if (!parent) return this._root = next, this; - - // Remove this leaf. - next ? parent[i] = next : delete parent[i]; - - // If the parent now contains exactly one leaf, collapse superfluous parents. - if ((node = parent[0] || parent[1] || parent[2] || parent[3]) - && node === (parent[3] || parent[2] || parent[1] || parent[0]) - && !node.length) { - if (retainer) retainer[j] = node; - else this._root = node; - } - - return this; - }; - - function removeAll(data) { - for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]); - return this; - } - - var tree_root = function() { - return this._root; - }; - - var tree_size = function() { - var size = 0; - this.visit(function(node) { - if (!node.length) do ++size; while (node = node.next) - }); - return size; - }; - - var tree_visit = function(callback) { - var quads = [], q, node = this._root, child, x0, y0, x1, y1; - if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1)); - while (q = quads.pop()) { - if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) { - var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; - if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); - if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); - if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); - if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); - } - } - return this; - }; - - var tree_visitAfter = function(callback) { - var quads = [], next = [], q; - if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1)); - while (q = quads.pop()) { - var node = q.node; - if (node.length) { - var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; - if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); - if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); - if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); - if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); - } - next.push(q); - } - while (q = next.pop()) { - callback(q.node, q.x0, q.y0, q.x1, q.y1); - } - return this; - }; - - function defaultX(d) { - return d[0]; - } - - var tree_x = function(_) { - return arguments.length ? (this._x = _, this) : this._x; - }; - - function defaultY(d) { - return d[1]; - } - - var tree_y = function(_) { - return arguments.length ? (this._y = _, this) : this._y; - }; - - function quadtree(nodes, x, y) { - var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN); - return nodes == null ? tree : tree.addAll(nodes); - } - - function Quadtree(x, y, x0, y0, x1, y1) { - this._x = x; - this._y = y; - this._x0 = x0; - this._y0 = y0; - this._x1 = x1; - this._y1 = y1; - this._root = undefined; - } - - function leaf_copy(leaf) { - var copy = {data: leaf.data}, next = copy; - while (leaf = leaf.next) next = next.next = {data: leaf.data}; - return copy; - } - - var treeProto = quadtree.prototype = Quadtree.prototype; - - treeProto.copy = function() { - var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1), - node = this._root, - nodes, - child; - - if (!node) return copy; - - if (!node.length) return copy._root = leaf_copy(node), copy; - - nodes = [{source: node, target: copy._root = new Array(4)}]; - while (node = nodes.pop()) { - for (var i = 0; i < 4; ++i) { - if (child = node.source[i]) { - if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)}); - else node.target[i] = leaf_copy(child); - } - } - } - - return copy; - }; - - treeProto.add = tree_add; - treeProto.addAll = addAll; - treeProto.cover = tree_cover; - treeProto.data = tree_data; - treeProto.extent = tree_extent; - treeProto.find = tree_find; - treeProto.remove = tree_remove; - treeProto.removeAll = removeAll; - treeProto.root = tree_root; - treeProto.size = tree_size; - treeProto.visit = tree_visit; - treeProto.visitAfter = tree_visitAfter; - treeProto.x = tree_x; - treeProto.y = tree_y; - - var slice$1 = [].slice; - - var noabort = {}; - - function Queue(size) { - if (!(size >= 1)) throw new Error; - this._size = size; - this._call = - this._error = null; - this._tasks = []; - this._data = []; - this._waiting = - this._active = - this._ended = - this._start = 0; // inside a synchronous task callback? - } - - Queue.prototype = queue.prototype = { - constructor: Queue, - defer: function(callback) { - if (typeof callback !== "function" || this._call) throw new Error; - if (this._error != null) return this; - var t = slice$1.call(arguments, 1); - t.push(callback); - ++this._waiting, this._tasks.push(t); - poke(this); - return this; - }, - abort: function() { - if (this._error == null) abort(this, new Error("abort")); - return this; - }, - await: function(callback) { - if (typeof callback !== "function" || this._call) throw new Error; - this._call = function(error, results) { callback.apply(null, [error].concat(results)); }; - maybeNotify(this); - return this; - }, - awaitAll: function(callback) { - if (typeof callback !== "function" || this._call) throw new Error; - this._call = callback; - maybeNotify(this); - return this; - } - }; - - function poke(q) { - if (!q._start) { - try { start(q); } // let the current task complete - catch (e) { - if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously - else if (!q._data) throw e; // await callback errored synchronously - } - } - } - - function start(q) { - while (q._start = q._waiting && q._active < q._size) { - var i = q._ended + q._active, - t = q._tasks[i], - j = t.length - 1, - c = t[j]; - t[j] = end(q, i); - --q._waiting, ++q._active; - t = c.apply(null, t); - if (!q._tasks[i]) continue; // task finished synchronously - q._tasks[i] = t || noabort; - } - } - - function end(q, i) { - return function(e, r) { - if (!q._tasks[i]) return; // ignore multiple callbacks - --q._active, ++q._ended; - q._tasks[i] = null; - if (q._error != null) return; // ignore secondary errors - if (e != null) { - abort(q, e); - } else { - q._data[i] = r; - if (q._waiting) poke(q); - else maybeNotify(q); - } - }; - } - - function abort(q, e) { - var i = q._tasks.length, t; - q._error = e; // ignore active callbacks - q._data = undefined; // allow gc - q._waiting = NaN; // prevent starting - - while (--i >= 0) { - if (t = q._tasks[i]) { - q._tasks[i] = null; - if (t.abort) { - try { t.abort(); } - catch (e) { /* ignore */ } - } - } - } - - q._active = NaN; // allow notification - maybeNotify(q); - } - - function maybeNotify(q) { - if (!q._active && q._call) { - var d = q._data; - q._data = undefined; // allow gc - q._call(q._error, d); - } - } - - function queue(concurrency) { - return new Queue(arguments.length ? +concurrency : Infinity); - } - - var constant$2 = function(x) { - return function constant() { - return x; - }; - }; - - var epsilon$1 = 1e-12; - var pi$2 = Math.PI; - var halfPi$1 = pi$2 / 2; - var tau$2 = 2 * pi$2; - - function arcInnerRadius(d) { - return d.innerRadius; - } - - function arcOuterRadius(d) { - return d.outerRadius; - } - - function arcStartAngle(d) { - return d.startAngle; - } - - function arcEndAngle(d) { - return d.endAngle; - } - - function arcPadAngle(d) { - return d && d.padAngle; // Note: optional! - } - - function asin(x) { - return x >= 1 ? halfPi$1 : x <= -1 ? -halfPi$1 : Math.asin(x); - } - - function intersect(x0, y0, x1, y1, x2, y2, x3, y3) { - var x10 = x1 - x0, y10 = y1 - y0, - x32 = x3 - x2, y32 = y3 - y2, - t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / (y32 * x10 - x32 * y10); - return [x0 + t * x10, y0 + t * y10]; - } - - // Compute perpendicular offset line of length rc. - // http://mathworld.wolfram.com/Circle-LineIntersection.html - function cornerTangents(x0, y0, x1, y1, r1, rc, cw) { - var x01 = x0 - x1, - y01 = y0 - y1, - lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), - ox = lo * y01, - oy = -lo * x01, - x11 = x0 + ox, - y11 = y0 + oy, - x10 = x1 + ox, - y10 = y1 + oy, - x00 = (x11 + x10) / 2, - y00 = (y11 + y10) / 2, - dx = x10 - x11, - dy = y10 - y11, - d2 = dx * dx + dy * dy, - r = r1 - rc, - D = x11 * y10 - x10 * y11, - d = (dy < 0 ? -1 : 1) * Math.sqrt(Math.max(0, r * r * d2 - D * D)), - cx0 = (D * dy - dx * d) / d2, - cy0 = (-D * dx - dy * d) / d2, - cx1 = (D * dy + dx * d) / d2, - cy1 = (-D * dx + dy * d) / d2, - dx0 = cx0 - x00, - dy0 = cy0 - y00, - dx1 = cx1 - x00, - dy1 = cy1 - y00; - - // Pick the closer of the two intersection points. - // TODO Is there a faster way to determine which intersection to use? - if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; - - return { - cx: cx0, - cy: cy0, - x01: -ox, - y01: -oy, - x11: cx0 * (r1 / r - 1), - y11: cy0 * (r1 / r - 1) - }; - } - - var arc = function() { - var innerRadius = arcInnerRadius, - outerRadius = arcOuterRadius, - cornerRadius = constant$2(0), - padRadius = null, - startAngle = arcStartAngle, - endAngle = arcEndAngle, - padAngle = arcPadAngle, - context = null; - - function arc() { - var buffer, - r, - r0 = +innerRadius.apply(this, arguments), - r1 = +outerRadius.apply(this, arguments), - a0 = startAngle.apply(this, arguments) - halfPi$1, - a1 = endAngle.apply(this, arguments) - halfPi$1, - da = Math.abs(a1 - a0), - cw = a1 > a0; - - if (!context) context = buffer = path(); - - // Ensure that the outer radius is always larger than the inner radius. - if (r1 < r0) r = r1, r1 = r0, r0 = r; - - // Is it a point? - if (!(r1 > epsilon$1)) context.moveTo(0, 0); - - // Or is it a circle or annulus? - else if (da > tau$2 - epsilon$1) { - context.moveTo(r1 * Math.cos(a0), r1 * Math.sin(a0)); - context.arc(0, 0, r1, a0, a1, !cw); - if (r0 > epsilon$1) { - context.moveTo(r0 * Math.cos(a1), r0 * Math.sin(a1)); - context.arc(0, 0, r0, a1, a0, cw); - } - } - - // Or is it a circular or annular sector? - else { - var a01 = a0, - a11 = a1, - a00 = a0, - a10 = a1, - da0 = da, - da1 = da, - ap = padAngle.apply(this, arguments) / 2, - rp = (ap > epsilon$1) && (padRadius ? +padRadius.apply(this, arguments) : Math.sqrt(r0 * r0 + r1 * r1)), - rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)), - rc0 = rc, - rc1 = rc, - t0, - t1; - - // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0. - if (rp > epsilon$1) { - var p0 = asin(rp / r0 * Math.sin(ap)), - p1 = asin(rp / r1 * Math.sin(ap)); - if ((da0 -= p0 * 2) > epsilon$1) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0; - else da0 = 0, a00 = a10 = (a0 + a1) / 2; - if ((da1 -= p1 * 2) > epsilon$1) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1; - else da1 = 0, a01 = a11 = (a0 + a1) / 2; - } - - var x01 = r1 * Math.cos(a01), - y01 = r1 * Math.sin(a01), - x10 = r0 * Math.cos(a10), - y10 = r0 * Math.sin(a10); - - // Apply rounded corners? - if (rc > epsilon$1) { - var x11 = r1 * Math.cos(a11), - y11 = r1 * Math.sin(a11), - x00 = r0 * Math.cos(a00), - y00 = r0 * Math.sin(a00); - - // Restrict the corner radius according to the sector angle. - if (da < pi$2) { - var oc = da0 > epsilon$1 ? intersect(x01, y01, x00, y00, x11, y11, x10, y10) : [x10, y10], - ax = x01 - oc[0], - ay = y01 - oc[1], - bx = x11 - oc[0], - by = y11 - oc[1], - kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), - lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); - rc0 = Math.min(rc, (r0 - lc) / (kc - 1)); - rc1 = Math.min(rc, (r1 - lc) / (kc + 1)); - } - } - - // Is the sector collapsed to a line? - if (!(da1 > epsilon$1)) context.moveTo(x01, y01); - - // Does the sector’s outer ring have rounded corners? - else if (rc1 > epsilon$1) { - t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw); - t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw); - - context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01); - - // Have the corners merged? - if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); - - // Otherwise, draw the two corners and the ring. - else { - context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); - context.arc(0, 0, r1, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw); - context.arc(t1.cx, t1.cy, rc1, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); - } - } - - // Or is the outer ring just a circular arc? - else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw); - - // Is there no inner ring, and it’s a circular sector? - // Or perhaps it’s an annular sector collapsed due to padding? - if (!(r0 > epsilon$1) || !(da0 > epsilon$1)) context.lineTo(x10, y10); - - // Does the sector’s inner ring (or point) have rounded corners? - else if (rc0 > epsilon$1) { - t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw); - t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw); - - context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01); - - // Have the corners merged? - if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); - - // Otherwise, draw the two corners and the ring. - else { - context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); - context.arc(0, 0, r0, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw); - context.arc(t1.cx, t1.cy, rc0, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); - } - } - - // Or is the inner ring just a circular arc? - else context.arc(0, 0, r0, a10, a00, cw); - } - - context.closePath(); - - if (buffer) return context = null, buffer + "" || null; - } - - arc.centroid = function() { - var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, - a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi$2 / 2; - return [Math.cos(a) * r, Math.sin(a) * r]; - }; - - arc.innerRadius = function(_) { - return arguments.length ? (innerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : innerRadius; - }; - - arc.outerRadius = function(_) { - return arguments.length ? (outerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : outerRadius; - }; - - arc.cornerRadius = function(_) { - return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : cornerRadius; - }; - - arc.padRadius = function(_) { - return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), arc) : padRadius; - }; - - arc.startAngle = function(_) { - return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : startAngle; - }; - - arc.endAngle = function(_) { - return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : endAngle; - }; - - arc.padAngle = function(_) { - return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : padAngle; - }; - - arc.context = function(_) { - return arguments.length ? ((context = _ == null ? null : _), arc) : context; - }; - - return arc; - }; - - function Linear(context) { - this._context = context; - } - - Linear.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed - default: this._context.lineTo(x, y); break; - } - } - }; - - var curveLinear = function(context) { - return new Linear(context); - }; - - function x(p) { - return p[0]; - } - - function y(p) { - return p[1]; - } - - var line = function() { - var x$$1 = x, - y$$1 = y, - defined = constant$2(true), - context = null, - curve = curveLinear, - output = null; - - function line(data) { - var i, - n = data.length, - d, - defined0 = false, - buffer; - - if (context == null) output = curve(buffer = path()); - - for (i = 0; i <= n; ++i) { - if (!(i < n && defined(d = data[i], i, data)) === defined0) { - if (defined0 = !defined0) output.lineStart(); - else output.lineEnd(); - } - if (defined0) output.point(+x$$1(d, i, data), +y$$1(d, i, data)); - } - - if (buffer) return output = null, buffer + "" || null; - } - - line.x = function(_) { - return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : x$$1; - }; - - line.y = function(_) { - return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : y$$1; - }; - - line.defined = function(_) { - return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), line) : defined; - }; - - line.curve = function(_) { - return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve; - }; - - line.context = function(_) { - return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context; - }; - - return line; - }; - - var area$1 = function() { - var x0 = x, - x1 = null, - y0 = constant$2(0), - y1 = y, - defined = constant$2(true), - context = null, - curve = curveLinear, - output = null; - - function area(data) { - var i, - j, - k, - n = data.length, - d, - defined0 = false, - buffer, - x0z = new Array(n), - y0z = new Array(n); - - if (context == null) output = curve(buffer = path()); - - for (i = 0; i <= n; ++i) { - if (!(i < n && defined(d = data[i], i, data)) === defined0) { - if (defined0 = !defined0) { - j = i; - output.areaStart(); - output.lineStart(); - } else { - output.lineEnd(); - output.lineStart(); - for (k = i - 1; k >= j; --k) { - output.point(x0z[k], y0z[k]); - } - output.lineEnd(); - output.areaEnd(); - } - } - if (defined0) { - x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data); - output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]); - } - } - - if (buffer) return output = null, buffer + "" || null; - } - - function arealine() { - return line().defined(defined).curve(curve).context(context); - } - - area.x = function(_) { - return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), x1 = null, area) : x0; - }; - - area.x0 = function(_) { - return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), area) : x0; - }; - - area.x1 = function(_) { - return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : x1; - }; - - area.y = function(_) { - return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), y1 = null, area) : y0; - }; - - area.y0 = function(_) { - return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), area) : y0; - }; - - area.y1 = function(_) { - return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : y1; - }; - - area.lineX0 = - area.lineY0 = function() { - return arealine().x(x0).y(y0); - }; - - area.lineY1 = function() { - return arealine().x(x0).y(y1); - }; - - area.lineX1 = function() { - return arealine().x(x1).y(y0); - }; - - area.defined = function(_) { - return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), area) : defined; - }; - - area.curve = function(_) { - return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve; - }; - - area.context = function(_) { - return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context; - }; - - return area; - }; - - var descending$1 = function(a, b) { - return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; - }; - - var identity$1 = function(d) { - return d; - }; - - var pie = function() { - var value = identity$1, - sortValues = descending$1, - sort = null, - startAngle = constant$2(0), - endAngle = constant$2(tau$2), - padAngle = constant$2(0); - - function pie(data) { - var i, - n = data.length, - j, - k, - sum = 0, - index = new Array(n), - arcs = new Array(n), - a0 = +startAngle.apply(this, arguments), - da = Math.min(tau$2, Math.max(-tau$2, endAngle.apply(this, arguments) - a0)), - a1, - p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)), - pa = p * (da < 0 ? -1 : 1), - v; - - for (i = 0; i < n; ++i) { - if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) { - sum += v; - } - } - - // Optionally sort the arcs by previously-computed values or by data. - if (sortValues != null) index.sort(function(i, j) { return sortValues(arcs[i], arcs[j]); }); - else if (sort != null) index.sort(function(i, j) { return sort(data[i], data[j]); }); - - // Compute the arcs! They are stored in the original data's order. - for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) { - j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = { - data: data[j], - index: i, - value: v, - startAngle: a0, - endAngle: a1, - padAngle: p - }; - } - - return arcs; - } - - pie.value = function(_) { - return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), pie) : value; - }; - - pie.sortValues = function(_) { - return arguments.length ? (sortValues = _, sort = null, pie) : sortValues; - }; - - pie.sort = function(_) { - return arguments.length ? (sort = _, sortValues = null, pie) : sort; - }; - - pie.startAngle = function(_) { - return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : startAngle; - }; - - pie.endAngle = function(_) { - return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : endAngle; - }; - - pie.padAngle = function(_) { - return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : padAngle; - }; - - return pie; - }; - - var curveRadialLinear = curveRadial(curveLinear); - - function Radial(curve) { - this._curve = curve; - } - - Radial.prototype = { - areaStart: function() { - this._curve.areaStart(); - }, - areaEnd: function() { - this._curve.areaEnd(); - }, - lineStart: function() { - this._curve.lineStart(); - }, - lineEnd: function() { - this._curve.lineEnd(); - }, - point: function(a, r) { - this._curve.point(r * Math.sin(a), r * -Math.cos(a)); - } - }; - - function curveRadial(curve) { - - function radial(context) { - return new Radial(curve(context)); - } - - radial._curve = curve; - - return radial; - } - - function radialLine(l) { - var c = l.curve; - - l.angle = l.x, delete l.x; - l.radius = l.y, delete l.y; - - l.curve = function(_) { - return arguments.length ? c(curveRadial(_)) : c()._curve; - }; - - return l; - } - - var radialLine$1 = function() { - return radialLine(line().curve(curveRadialLinear)); - }; - - var radialArea = function() { - var a = area$1().curve(curveRadialLinear), - c = a.curve, - x0 = a.lineX0, - x1 = a.lineX1, - y0 = a.lineY0, - y1 = a.lineY1; - - a.angle = a.x, delete a.x; - a.startAngle = a.x0, delete a.x0; - a.endAngle = a.x1, delete a.x1; - a.radius = a.y, delete a.y; - a.innerRadius = a.y0, delete a.y0; - a.outerRadius = a.y1, delete a.y1; - a.lineStartAngle = function() { return radialLine(x0()); }, delete a.lineX0; - a.lineEndAngle = function() { return radialLine(x1()); }, delete a.lineX1; - a.lineInnerRadius = function() { return radialLine(y0()); }, delete a.lineY0; - a.lineOuterRadius = function() { return radialLine(y1()); }, delete a.lineY1; - - a.curve = function(_) { - return arguments.length ? c(curveRadial(_)) : c()._curve; - }; - - return a; - }; - - var circle = { - draw: function(context, size) { - var r = Math.sqrt(size / pi$2); - context.moveTo(r, 0); - context.arc(0, 0, r, 0, tau$2); - } - }; - - var cross$1 = { - draw: function(context, size) { - var r = Math.sqrt(size / 5) / 2; - context.moveTo(-3 * r, -r); - context.lineTo(-r, -r); - context.lineTo(-r, -3 * r); - context.lineTo(r, -3 * r); - context.lineTo(r, -r); - context.lineTo(3 * r, -r); - context.lineTo(3 * r, r); - context.lineTo(r, r); - context.lineTo(r, 3 * r); - context.lineTo(-r, 3 * r); - context.lineTo(-r, r); - context.lineTo(-3 * r, r); - context.closePath(); - } - }; - - var tan30 = Math.sqrt(1 / 3); - var tan30_2 = tan30 * 2; - - var diamond = { - draw: function(context, size) { - var y = Math.sqrt(size / tan30_2), - x = y * tan30; - context.moveTo(0, -y); - context.lineTo(x, 0); - context.lineTo(0, y); - context.lineTo(-x, 0); - context.closePath(); - } - }; - - var ka = 0.89081309152928522810; - var kr = Math.sin(pi$2 / 10) / Math.sin(7 * pi$2 / 10); - var kx = Math.sin(tau$2 / 10) * kr; - var ky = -Math.cos(tau$2 / 10) * kr; - - var star = { - draw: function(context, size) { - var r = Math.sqrt(size * ka), - x = kx * r, - y = ky * r; - context.moveTo(0, -r); - context.lineTo(x, y); - for (var i = 1; i < 5; ++i) { - var a = tau$2 * i / 5, - c = Math.cos(a), - s = Math.sin(a); - context.lineTo(s * r, -c * r); - context.lineTo(c * x - s * y, s * x + c * y); - } - context.closePath(); - } - }; - - var square = { - draw: function(context, size) { - var w = Math.sqrt(size), - x = -w / 2; - context.rect(x, x, w, w); - } - }; - - var sqrt3 = Math.sqrt(3); - - var triangle = { - draw: function(context, size) { - var y = -Math.sqrt(size / (sqrt3 * 3)); - context.moveTo(0, y * 2); - context.lineTo(-sqrt3 * y, -y); - context.lineTo(sqrt3 * y, -y); - context.closePath(); - } - }; - - var c = -0.5; - var s = Math.sqrt(3) / 2; - var k = 1 / Math.sqrt(12); - var a = (k / 2 + 1) * 3; - - var wye = { - draw: function(context, size) { - var r = Math.sqrt(size / a), - x0 = r / 2, - y0 = r * k, - x1 = x0, - y1 = r * k + r, - x2 = -x1, - y2 = y1; - context.moveTo(x0, y0); - context.lineTo(x1, y1); - context.lineTo(x2, y2); - context.lineTo(c * x0 - s * y0, s * x0 + c * y0); - context.lineTo(c * x1 - s * y1, s * x1 + c * y1); - context.lineTo(c * x2 - s * y2, s * x2 + c * y2); - context.lineTo(c * x0 + s * y0, c * y0 - s * x0); - context.lineTo(c * x1 + s * y1, c * y1 - s * x1); - context.lineTo(c * x2 + s * y2, c * y2 - s * x2); - context.closePath(); - } - }; - - var symbols = [ - circle, - cross$1, - diamond, - square, - star, - triangle, - wye - ]; - - var symbol = function() { - var type = constant$2(circle), - size = constant$2(64), - context = null; - - function symbol() { - var buffer; - if (!context) context = buffer = path(); - type.apply(this, arguments).draw(context, +size.apply(this, arguments)); - if (buffer) return context = null, buffer + "" || null; - } - - symbol.type = function(_) { - return arguments.length ? (type = typeof _ === "function" ? _ : constant$2(_), symbol) : type; - }; - - symbol.size = function(_) { - return arguments.length ? (size = typeof _ === "function" ? _ : constant$2(+_), symbol) : size; - }; - - symbol.context = function(_) { - return arguments.length ? (context = _ == null ? null : _, symbol) : context; - }; - - return symbol; - }; - - var noop = function() {}; - - function point(that, x, y) { - that._context.bezierCurveTo( - (2 * that._x0 + that._x1) / 3, - (2 * that._y0 + that._y1) / 3, - (that._x0 + 2 * that._x1) / 3, - (that._y0 + 2 * that._y1) / 3, - (that._x0 + 4 * that._x1 + x) / 6, - (that._y0 + 4 * that._y1 + y) / 6 - ); - } - - function Basis(context) { - this._context = context; - } - - Basis.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = - this._y0 = this._y1 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 3: point(this, this._x1, this._y1); // proceed - case 2: this._context.lineTo(this._x1, this._y1); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; break; - case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed - default: point(this, x, y); break; - } - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - } - }; - - var basis = function(context) { - return new Basis(context); - }; - - function BasisClosed(context) { - this._context = context; - } - - BasisClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = - this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 1: { - this._context.moveTo(this._x2, this._y2); - this._context.closePath(); - break; - } - case 2: { - this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3); - this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3); - this._context.closePath(); - break; - } - case 3: { - this.point(this._x2, this._y2); - this.point(this._x3, this._y3); - this.point(this._x4, this._y4); - break; - } - } - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._x2 = x, this._y2 = y; break; - case 1: this._point = 2; this._x3 = x, this._y3 = y; break; - case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break; - default: point(this, x, y); break; - } - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - } - }; - - var basisClosed = function(context) { - return new BasisClosed(context); - }; - - function BasisOpen(context) { - this._context = context; - } - - BasisOpen.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = - this._y0 = this._y1 = NaN; - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; break; - case 1: this._point = 2; break; - case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; - case 3: this._point = 4; // proceed - default: point(this, x, y); break; - } - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - } - }; - - var basisOpen = function(context) { - return new BasisOpen(context); - }; - - function Bundle(context, beta) { - this._basis = new Basis(context); - this._beta = beta; - } - - Bundle.prototype = { - lineStart: function() { - this._x = []; - this._y = []; - this._basis.lineStart(); - }, - lineEnd: function() { - var x = this._x, - y = this._y, - j = x.length - 1; - - if (j > 0) { - var x0 = x[0], - y0 = y[0], - dx = x[j] - x0, - dy = y[j] - y0, - i = -1, - t; - - while (++i <= j) { - t = i / j; - this._basis.point( - this._beta * x[i] + (1 - this._beta) * (x0 + t * dx), - this._beta * y[i] + (1 - this._beta) * (y0 + t * dy) - ); - } - } - - this._x = this._y = null; - this._basis.lineEnd(); - }, - point: function(x, y) { - this._x.push(+x); - this._y.push(+y); - } - }; - - var bundle = (function custom(beta) { - - function bundle(context) { - return beta === 1 ? new Basis(context) : new Bundle(context, beta); - } - - bundle.beta = function(beta) { - return custom(+beta); - }; - - return bundle; - })(0.85); - - function point$1(that, x, y) { - that._context.bezierCurveTo( - that._x1 + that._k * (that._x2 - that._x0), - that._y1 + that._k * (that._y2 - that._y0), - that._x2 + that._k * (that._x1 - x), - that._y2 + that._k * (that._y1 - y), - that._x2, - that._y2 - ); - } - - function Cardinal(context, tension) { - this._context = context; - this._k = (1 - tension) / 6; - } - - Cardinal.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 2: this._context.lineTo(this._x2, this._y2); break; - case 3: point$1(this, this._x1, this._y1); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; this._x1 = x, this._y1 = y; break; - case 2: this._point = 3; // proceed - default: point$1(this, x, y); break; - } - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var cardinal = (function custom(tension) { - - function cardinal(context) { - return new Cardinal(context, tension); - } - - cardinal.tension = function(tension) { - return custom(+tension); - }; - - return cardinal; - })(0); - - function CardinalClosed(context, tension) { - this._context = context; - this._k = (1 - tension) / 6; - } - - CardinalClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = - this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 1: { - this._context.moveTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 2: { - this._context.lineTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 3: { - this.point(this._x3, this._y3); - this.point(this._x4, this._y4); - this.point(this._x5, this._y5); - break; - } - } - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._x3 = x, this._y3 = y; break; - case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; - case 2: this._point = 3; this._x5 = x, this._y5 = y; break; - default: point$1(this, x, y); break; - } - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var cardinalClosed = (function custom(tension) { - - function cardinal(context) { - return new CardinalClosed(context, tension); - } - - cardinal.tension = function(tension) { - return custom(+tension); - }; - - return cardinal; - })(0); - - function CardinalOpen(context, tension) { - this._context = context; - this._k = (1 - tension) / 6; - } - - CardinalOpen.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; break; - case 1: this._point = 2; break; - case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed - default: point$1(this, x, y); break; - } - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var cardinalOpen = (function custom(tension) { - - function cardinal(context) { - return new CardinalOpen(context, tension); - } - - cardinal.tension = function(tension) { - return custom(+tension); - }; - - return cardinal; - })(0); - - function point$2(that, x, y) { - var x1 = that._x1, - y1 = that._y1, - x2 = that._x2, - y2 = that._y2; - - if (that._l01_a > epsilon$1) { - var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a, - n = 3 * that._l01_a * (that._l01_a + that._l12_a); - x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n; - y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n; - } - - if (that._l23_a > epsilon$1) { - var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a, - m = 3 * that._l23_a * (that._l23_a + that._l12_a); - x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m; - y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m; - } - - that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2); - } - - function CatmullRom(context, alpha) { - this._context = context; - this._alpha = alpha; - } - - CatmullRom.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._l01_a = this._l12_a = this._l23_a = - this._l01_2a = this._l12_2a = this._l23_2a = - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 2: this._context.lineTo(this._x2, this._y2); break; - case 3: this.point(this._x2, this._y2); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - - if (this._point) { - var x23 = this._x2 - x, - y23 = this._y2 - y; - this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); - } - - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; break; - case 2: this._point = 3; // proceed - default: point$2(this, x, y); break; - } - - this._l01_a = this._l12_a, this._l12_a = this._l23_a; - this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var catmullRom = (function custom(alpha) { - - function catmullRom(context) { - return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0); - } - - catmullRom.alpha = function(alpha) { - return custom(+alpha); - }; - - return catmullRom; - })(0.5); - - function CatmullRomClosed(context, alpha) { - this._context = context; - this._alpha = alpha; - } - - CatmullRomClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = - this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; - this._l01_a = this._l12_a = this._l23_a = - this._l01_2a = this._l12_2a = this._l23_2a = - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 1: { - this._context.moveTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 2: { - this._context.lineTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 3: { - this.point(this._x3, this._y3); - this.point(this._x4, this._y4); - this.point(this._x5, this._y5); - break; - } - } - }, - point: function(x, y) { - x = +x, y = +y; - - if (this._point) { - var x23 = this._x2 - x, - y23 = this._y2 - y; - this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); - } - - switch (this._point) { - case 0: this._point = 1; this._x3 = x, this._y3 = y; break; - case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; - case 2: this._point = 3; this._x5 = x, this._y5 = y; break; - default: point$2(this, x, y); break; - } - - this._l01_a = this._l12_a, this._l12_a = this._l23_a; - this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var catmullRomClosed = (function custom(alpha) { - - function catmullRom(context) { - return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0); - } - - catmullRom.alpha = function(alpha) { - return custom(+alpha); - }; - - return catmullRom; - })(0.5); - - function CatmullRomOpen(context, alpha) { - this._context = context; - this._alpha = alpha; - } - - CatmullRomOpen.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._l01_a = this._l12_a = this._l23_a = - this._l01_2a = this._l12_2a = this._l23_2a = - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - - if (this._point) { - var x23 = this._x2 - x, - y23 = this._y2 - y; - this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); - } - - switch (this._point) { - case 0: this._point = 1; break; - case 1: this._point = 2; break; - case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed - default: point$2(this, x, y); break; - } - - this._l01_a = this._l12_a, this._l12_a = this._l23_a; - this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var catmullRomOpen = (function custom(alpha) { - - function catmullRom(context) { - return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0); - } - - catmullRom.alpha = function(alpha) { - return custom(+alpha); - }; - - return catmullRom; - })(0.5); - - function LinearClosed(context) { - this._context = context; - } - - LinearClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._point) this._context.closePath(); - }, - point: function(x, y) { - x = +x, y = +y; - if (this._point) this._context.lineTo(x, y); - else this._point = 1, this._context.moveTo(x, y); - } - }; - - var linearClosed = function(context) { - return new LinearClosed(context); - }; - - function sign(x) { - return x < 0 ? -1 : 1; - } - - // Calculate the slopes of the tangents (Hermite-type interpolation) based on - // the following paper: Steffen, M. 1990. A Simple Method for Monotonic - // Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO. - // NOV(II), P. 443, 1990. - function slope3(that, x2, y2) { - var h0 = that._x1 - that._x0, - h1 = x2 - that._x1, - s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0), - s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0), - p = (s0 * h1 + s1 * h0) / (h0 + h1); - return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0; - } - - // Calculate a one-sided slope. - function slope2(that, t) { - var h = that._x1 - that._x0; - return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t; - } - - // According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations - // "you can express cubic Hermite interpolation in terms of cubic Bézier curves - // with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1". - function point$3(that, t0, t1) { - var x0 = that._x0, - y0 = that._y0, - x1 = that._x1, - y1 = that._y1, - dx = (x1 - x0) / 3; - that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1); - } - - function MonotoneX(context) { - this._context = context; - } - - MonotoneX.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = - this._y0 = this._y1 = - this._t0 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 2: this._context.lineTo(this._x1, this._y1); break; - case 3: point$3(this, this._t0, slope2(this, this._t0)); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - var t1 = NaN; - - x = +x, y = +y; - if (x === this._x1 && y === this._y1) return; // Ignore coincident points. - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; break; - case 2: this._point = 3; point$3(this, slope2(this, t1 = slope3(this, x, y)), t1); break; - default: point$3(this, this._t0, t1 = slope3(this, x, y)); break; - } - - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - this._t0 = t1; - } - }; - - function MonotoneY(context) { - this._context = new ReflectContext(context); - } - - (MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) { - MonotoneX.prototype.point.call(this, y, x); - }; - - function ReflectContext(context) { - this._context = context; - } - - ReflectContext.prototype = { - moveTo: function(x, y) { this._context.moveTo(y, x); }, - closePath: function() { this._context.closePath(); }, - lineTo: function(x, y) { this._context.lineTo(y, x); }, - bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); } - }; - - function monotoneX(context) { - return new MonotoneX(context); - } - - function monotoneY(context) { - return new MonotoneY(context); - } - - function Natural(context) { - this._context = context; - } - - Natural.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x = []; - this._y = []; - }, - lineEnd: function() { - var x = this._x, - y = this._y, - n = x.length; - - if (n) { - this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]); - if (n === 2) { - this._context.lineTo(x[1], y[1]); - } else { - var px = controlPoints(x), - py = controlPoints(y); - for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) { - this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]); - } - } - } - - if (this._line || (this._line !== 0 && n === 1)) this._context.closePath(); - this._line = 1 - this._line; - this._x = this._y = null; - }, - point: function(x, y) { - this._x.push(+x); - this._y.push(+y); - } - }; - - // See https://www.particleincell.com/2012/bezier-splines/ for derivation. - function controlPoints(x) { - var i, - n = x.length - 1, - m, - a = new Array(n), - b = new Array(n), - r = new Array(n); - a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1]; - for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1]; - a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n]; - for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1]; - a[n - 1] = r[n - 1] / b[n - 1]; - for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i]; - b[n - 1] = (x[n] + a[n - 1]) / 2; - for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1]; - return [a, b]; - } - - var natural = function(context) { - return new Natural(context); - }; - - function Step(context, t) { - this._context = context; - this._t = t; - } - - Step.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x = this._y = NaN; - this._point = 0; - }, - lineEnd: function() { - if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y); - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed - default: { - if (this._t <= 0) { - this._context.lineTo(this._x, y); - this._context.lineTo(x, y); - } else { - var x1 = this._x * (1 - this._t) + x * this._t; - this._context.lineTo(x1, this._y); - this._context.lineTo(x1, y); - } - break; - } - } - this._x = x, this._y = y; - } - }; - - var step = function(context) { - return new Step(context, 0.5); - }; - - function stepBefore(context) { - return new Step(context, 0); - } - - function stepAfter(context) { - return new Step(context, 1); - } - - var slice$2 = Array.prototype.slice; - - var none = function(series, order) { - if (!((n = series.length) > 1)) return; - for (var i = 1, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) { - s0 = s1, s1 = series[order[i]]; - for (var j = 0; j < m; ++j) { - s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1]; - } - } - }; - - var none$1 = function(series) { - var n = series.length, o = new Array(n); - while (--n >= 0) o[n] = n; - return o; - }; - - function stackValue(d, key) { - return d[key]; - } - - var stack = function() { - var keys = constant$2([]), - order = none$1, - offset = none, - value = stackValue; - - function stack(data) { - var kz = keys.apply(this, arguments), - i, - m = data.length, - n = kz.length, - sz = new Array(n), - oz; - - for (i = 0; i < n; ++i) { - for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) { - si[j] = sij = [0, +value(data[j], ki, j, data)]; - sij.data = data[j]; - } - si.key = ki; - } - - for (i = 0, oz = order(sz); i < n; ++i) { - sz[oz[i]].index = i; - } - - offset(sz, oz); - return sz; - } - - stack.keys = function(_) { - return arguments.length ? (keys = typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : keys; - }; - - stack.value = function(_) { - return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), stack) : value; - }; - - stack.order = function(_) { - return arguments.length ? (order = _ == null ? none$1 : typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : order; - }; - - stack.offset = function(_) { - return arguments.length ? (offset = _ == null ? none : _, stack) : offset; - }; - - return stack; - }; - - var expand = function(series, order) { - if (!((n = series.length) > 0)) return; - for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) { - for (y = i = 0; i < n; ++i) y += series[i][j][1] || 0; - if (y) for (i = 0; i < n; ++i) series[i][j][1] /= y; - } - none(series, order); - }; - - var silhouette = function(series, order) { - if (!((n = series.length) > 0)) return; - for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) { - for (var i = 0, y = 0; i < n; ++i) y += series[i][j][1] || 0; - s0[j][1] += s0[j][0] = -y / 2; - } - none(series, order); - }; - - var wiggle = function(series, order) { - if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return; - for (var y = 0, j = 1, s0, m, n; j < m; ++j) { - for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) { - var si = series[order[i]], - sij0 = si[j][1] || 0, - sij1 = si[j - 1][1] || 0, - s3 = (sij0 - sij1) / 2; - for (var k = 0; k < i; ++k) { - var sk = series[order[k]], - skj0 = sk[j][1] || 0, - skj1 = sk[j - 1][1] || 0; - s3 += skj0 - skj1; - } - s1 += sij0, s2 += s3 * sij0; - } - s0[j - 1][1] += s0[j - 1][0] = y; - if (s1) y -= s2 / s1; - } - s0[j - 1][1] += s0[j - 1][0] = y; - none(series, order); - }; - - var ascending$1 = function(series) { - var sums = series.map(sum$1); - return none$1(series).sort(function(a, b) { return sums[a] - sums[b]; }); - }; - - function sum$1(series) { - var s = 0, i = -1, n = series.length, v; - while (++i < n) if (v = +series[i][1]) s += v; - return s; - } - - var descending$2 = function(series) { - return ascending$1(series).reverse(); - }; - - var insideOut = function(series) { - var n = series.length, - i, - j, - sums = series.map(sum$1), - order = none$1(series).sort(function(a, b) { return sums[b] - sums[a]; }), - top = 0, - bottom = 0, - tops = [], - bottoms = []; - - for (i = 0; i < n; ++i) { - j = order[i]; - if (top < bottom) { - top += sums[j]; - tops.push(j); - } else { - bottom += sums[j]; - bottoms.push(j); - } - } - - return bottoms.reverse().concat(tops); - }; - - var reverse = function(series) { - return none$1(series).reverse(); - }; - - var define = function(constructor, factory, prototype) { - constructor.prototype = factory.prototype = prototype; - prototype.constructor = constructor; - }; - - function extend(parent, definition) { - var prototype = Object.create(parent.prototype); - for (var key in definition) prototype[key] = definition[key]; - return prototype; - } - - function Color() {} - - var darker = 0.7; - var brighter = 1 / darker; - - var reHex3 = /^#([0-9a-f]{3})$/; - var reHex6 = /^#([0-9a-f]{6})$/; - var reRgbInteger = /^rgb\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*\)$/; - var reRgbPercent = /^rgb\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; - var reRgbaInteger = /^rgba\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; - var reRgbaPercent = /^rgba\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; - var reHslPercent = /^hsl\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; - var reHslaPercent = /^hsla\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; - - var named = { - aliceblue: 0xf0f8ff, - antiquewhite: 0xfaebd7, - aqua: 0x00ffff, - aquamarine: 0x7fffd4, - azure: 0xf0ffff, - beige: 0xf5f5dc, - bisque: 0xffe4c4, - black: 0x000000, - blanchedalmond: 0xffebcd, - blue: 0x0000ff, - blueviolet: 0x8a2be2, - brown: 0xa52a2a, - burlywood: 0xdeb887, - cadetblue: 0x5f9ea0, - chartreuse: 0x7fff00, - chocolate: 0xd2691e, - coral: 0xff7f50, - cornflowerblue: 0x6495ed, - cornsilk: 0xfff8dc, - crimson: 0xdc143c, - cyan: 0x00ffff, - darkblue: 0x00008b, - darkcyan: 0x008b8b, - darkgoldenrod: 0xb8860b, - darkgray: 0xa9a9a9, - darkgreen: 0x006400, - darkgrey: 0xa9a9a9, - darkkhaki: 0xbdb76b, - darkmagenta: 0x8b008b, - darkolivegreen: 0x556b2f, - darkorange: 0xff8c00, - darkorchid: 0x9932cc, - darkred: 0x8b0000, - darksalmon: 0xe9967a, - darkseagreen: 0x8fbc8f, - darkslateblue: 0x483d8b, - darkslategray: 0x2f4f4f, - darkslategrey: 0x2f4f4f, - darkturquoise: 0x00ced1, - darkviolet: 0x9400d3, - deeppink: 0xff1493, - deepskyblue: 0x00bfff, - dimgray: 0x696969, - dimgrey: 0x696969, - dodgerblue: 0x1e90ff, - firebrick: 0xb22222, - floralwhite: 0xfffaf0, - forestgreen: 0x228b22, - fuchsia: 0xff00ff, - gainsboro: 0xdcdcdc, - ghostwhite: 0xf8f8ff, - gold: 0xffd700, - goldenrod: 0xdaa520, - gray: 0x808080, - green: 0x008000, - greenyellow: 0xadff2f, - grey: 0x808080, - honeydew: 0xf0fff0, - hotpink: 0xff69b4, - indianred: 0xcd5c5c, - indigo: 0x4b0082, - ivory: 0xfffff0, - khaki: 0xf0e68c, - lavender: 0xe6e6fa, - lavenderblush: 0xfff0f5, - lawngreen: 0x7cfc00, - lemonchiffon: 0xfffacd, - lightblue: 0xadd8e6, - lightcoral: 0xf08080, - lightcyan: 0xe0ffff, - lightgoldenrodyellow: 0xfafad2, - lightgray: 0xd3d3d3, - lightgreen: 0x90ee90, - lightgrey: 0xd3d3d3, - lightpink: 0xffb6c1, - lightsalmon: 0xffa07a, - lightseagreen: 0x20b2aa, - lightskyblue: 0x87cefa, - lightslategray: 0x778899, - lightslategrey: 0x778899, - lightsteelblue: 0xb0c4de, - lightyellow: 0xffffe0, - lime: 0x00ff00, - limegreen: 0x32cd32, - linen: 0xfaf0e6, - magenta: 0xff00ff, - maroon: 0x800000, - mediumaquamarine: 0x66cdaa, - mediumblue: 0x0000cd, - mediumorchid: 0xba55d3, - mediumpurple: 0x9370db, - mediumseagreen: 0x3cb371, - mediumslateblue: 0x7b68ee, - mediumspringgreen: 0x00fa9a, - mediumturquoise: 0x48d1cc, - mediumvioletred: 0xc71585, - midnightblue: 0x191970, - mintcream: 0xf5fffa, - mistyrose: 0xffe4e1, - moccasin: 0xffe4b5, - navajowhite: 0xffdead, - navy: 0x000080, - oldlace: 0xfdf5e6, - olive: 0x808000, - olivedrab: 0x6b8e23, - orange: 0xffa500, - orangered: 0xff4500, - orchid: 0xda70d6, - palegoldenrod: 0xeee8aa, - palegreen: 0x98fb98, - paleturquoise: 0xafeeee, - palevioletred: 0xdb7093, - papayawhip: 0xffefd5, - peachpuff: 0xffdab9, - peru: 0xcd853f, - pink: 0xffc0cb, - plum: 0xdda0dd, - powderblue: 0xb0e0e6, - purple: 0x800080, - rebeccapurple: 0x663399, - red: 0xff0000, - rosybrown: 0xbc8f8f, - royalblue: 0x4169e1, - saddlebrown: 0x8b4513, - salmon: 0xfa8072, - sandybrown: 0xf4a460, - seagreen: 0x2e8b57, - seashell: 0xfff5ee, - sienna: 0xa0522d, - silver: 0xc0c0c0, - skyblue: 0x87ceeb, - slateblue: 0x6a5acd, - slategray: 0x708090, - slategrey: 0x708090, - snow: 0xfffafa, - springgreen: 0x00ff7f, - steelblue: 0x4682b4, - tan: 0xd2b48c, - teal: 0x008080, - thistle: 0xd8bfd8, - tomato: 0xff6347, - turquoise: 0x40e0d0, - violet: 0xee82ee, - wheat: 0xf5deb3, - white: 0xffffff, - whitesmoke: 0xf5f5f5, - yellow: 0xffff00, - yellowgreen: 0x9acd32 - }; - - define(Color, color, { - displayable: function() { - return this.rgb().displayable(); - }, - toString: function() { - return this.rgb() + ""; - } - }); - - function color(format) { - var m; - format = (format + "").trim().toLowerCase(); - return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00 - : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000 - : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0) - : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%) - : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1) - : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1) - : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%) - : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1) - : named.hasOwnProperty(format) ? rgbn(named[format]) - : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0) - : null; - } - - function rgbn(n) { - return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1); - } - - function rgba(r, g, b, a) { - if (a <= 0) r = g = b = NaN; - return new Rgb(r, g, b, a); - } - - function rgbConvert(o) { - if (!(o instanceof Color)) o = color(o); - if (!o) return new Rgb; - o = o.rgb(); - return new Rgb(o.r, o.g, o.b, o.opacity); - } - - function rgb(r, g, b, opacity) { - return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity); - } - - function Rgb(r, g, b, opacity) { - this.r = +r; - this.g = +g; - this.b = +b; - this.opacity = +opacity; - } - - define(Rgb, rgb, extend(Color, { - brighter: function(k) { - k = k == null ? brighter : Math.pow(brighter, k); - return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); - }, - darker: function(k) { - k = k == null ? darker : Math.pow(darker, k); - return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); - }, - rgb: function() { - return this; - }, - displayable: function() { - return (0 <= this.r && this.r <= 255) - && (0 <= this.g && this.g <= 255) - && (0 <= this.b && this.b <= 255) - && (0 <= this.opacity && this.opacity <= 1); - }, - toString: function() { - var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a)); - return (a === 1 ? "rgb(" : "rgba(") - + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", " - + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", " - + Math.max(0, Math.min(255, Math.round(this.b) || 0)) - + (a === 1 ? ")" : ", " + a + ")"); - } - })); - - function hsla(h, s, l, a) { - if (a <= 0) h = s = l = NaN; - else if (l <= 0 || l >= 1) h = s = NaN; - else if (s <= 0) h = NaN; - return new Hsl(h, s, l, a); - } - - function hslConvert(o) { - if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity); - if (!(o instanceof Color)) o = color(o); - if (!o) return new Hsl; - if (o instanceof Hsl) return o; - o = o.rgb(); - var r = o.r / 255, - g = o.g / 255, - b = o.b / 255, - min = Math.min(r, g, b), - max = Math.max(r, g, b), - h = NaN, - s = max - min, - l = (max + min) / 2; - if (s) { - if (r === max) h = (g - b) / s + (g < b) * 6; - else if (g === max) h = (b - r) / s + 2; - else h = (r - g) / s + 4; - s /= l < 0.5 ? max + min : 2 - max - min; - h *= 60; - } else { - s = l > 0 && l < 1 ? 0 : h; - } - return new Hsl(h, s, l, o.opacity); - } - - function hsl(h, s, l, opacity) { - return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity); - } - - function Hsl(h, s, l, opacity) { - this.h = +h; - this.s = +s; - this.l = +l; - this.opacity = +opacity; - } - - define(Hsl, hsl, extend(Color, { - brighter: function(k) { - k = k == null ? brighter : Math.pow(brighter, k); - return new Hsl(this.h, this.s, this.l * k, this.opacity); - }, - darker: function(k) { - k = k == null ? darker : Math.pow(darker, k); - return new Hsl(this.h, this.s, this.l * k, this.opacity); - }, - rgb: function() { - var h = this.h % 360 + (this.h < 0) * 360, - s = isNaN(h) || isNaN(this.s) ? 0 : this.s, - l = this.l, - m2 = l + (l < 0.5 ? l : 1 - l) * s, - m1 = 2 * l - m2; - return new Rgb( - hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2), - hsl2rgb(h, m1, m2), - hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2), - this.opacity - ); - }, - displayable: function() { - return (0 <= this.s && this.s <= 1 || isNaN(this.s)) - && (0 <= this.l && this.l <= 1) - && (0 <= this.opacity && this.opacity <= 1); - } - })); - - /* From FvD 13.37, CSS Color Module Level 3 */ - function hsl2rgb(h, m1, m2) { - return (h < 60 ? m1 + (m2 - m1) * h / 60 - : h < 180 ? m2 - : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60 - : m1) * 255; - } - - var deg2rad = Math.PI / 180; - var rad2deg = 180 / Math.PI; - - var Kn = 18; - var Xn = 0.950470; - var Yn = 1; - var Zn = 1.088830; - var t0 = 4 / 29; - var t1 = 6 / 29; - var t2 = 3 * t1 * t1; - var t3 = t1 * t1 * t1; - - function labConvert(o) { - if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity); - if (o instanceof Hcl) { - var h = o.h * deg2rad; - return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity); - } - if (!(o instanceof Rgb)) o = rgbConvert(o); - var b = rgb2xyz(o.r), - a = rgb2xyz(o.g), - l = rgb2xyz(o.b), - x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn), - y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn), - z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn); - return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity); - } - - function lab(l, a, b, opacity) { - return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity); - } - - function Lab(l, a, b, opacity) { - this.l = +l; - this.a = +a; - this.b = +b; - this.opacity = +opacity; - } - - define(Lab, lab, extend(Color, { - brighter: function(k) { - return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); - }, - darker: function(k) { - return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); - }, - rgb: function() { - var y = (this.l + 16) / 116, - x = isNaN(this.a) ? y : y + this.a / 500, - z = isNaN(this.b) ? y : y - this.b / 200; - y = Yn * lab2xyz(y); - x = Xn * lab2xyz(x); - z = Zn * lab2xyz(z); - return new Rgb( - xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB - xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z), - xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z), - this.opacity - ); - } - })); - - function xyz2lab(t) { - return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0; - } - - function lab2xyz(t) { - return t > t1 ? t * t * t : t2 * (t - t0); - } - - function xyz2rgb(x) { - return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055); - } - - function rgb2xyz(x) { - return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4); - } - - function hclConvert(o) { - if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity); - if (!(o instanceof Lab)) o = labConvert(o); - var h = Math.atan2(o.b, o.a) * rad2deg; - return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity); - } - - function hcl(h, c, l, opacity) { - return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity); - } - - function Hcl(h, c, l, opacity) { - this.h = +h; - this.c = +c; - this.l = +l; - this.opacity = +opacity; - } - - define(Hcl, hcl, extend(Color, { - brighter: function(k) { - return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity); - }, - darker: function(k) { - return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity); - }, - rgb: function() { - return labConvert(this).rgb(); - } - })); - - var A = -0.14861; - var B = +1.78277; - var C = -0.29227; - var D = -0.90649; - var E = +1.97294; - var ED = E * D; - var EB = E * B; - var BC_DA = B * C - D * A; - - function cubehelixConvert(o) { - if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); - if (!(o instanceof Rgb)) o = rgbConvert(o); - var r = o.r / 255, - g = o.g / 255, - b = o.b / 255, - l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), - bl = b - l, - k = (E * (g - l) - C * bl) / D, - s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 - h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN; - return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); - } - - function cubehelix(h, s, l, opacity) { - return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity); - } - - function Cubehelix(h, s, l, opacity) { - this.h = +h; - this.s = +s; - this.l = +l; - this.opacity = +opacity; - } - - define(Cubehelix, cubehelix, extend(Color, { - brighter: function(k) { - k = k == null ? brighter : Math.pow(brighter, k); - return new Cubehelix(this.h, this.s, this.l * k, this.opacity); - }, - darker: function(k) { - k = k == null ? darker : Math.pow(darker, k); - return new Cubehelix(this.h, this.s, this.l * k, this.opacity); - }, - rgb: function() { - var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad, - l = +this.l, - a = isNaN(this.s) ? 0 : this.s * l * (1 - l), - cosh = Math.cos(h), - sinh = Math.sin(h); - return new Rgb( - 255 * (l + a * (A * cosh + B * sinh)), - 255 * (l + a * (C * cosh + D * sinh)), - 255 * (l + a * (E * cosh)), - this.opacity - ); - } - })); - - function basis$1(t1, v0, v1, v2, v3) { - var t2 = t1 * t1, t3 = t2 * t1; - return ((1 - 3 * t1 + 3 * t2 - t3) * v0 - + (4 - 6 * t2 + 3 * t3) * v1 - + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 - + t3 * v3) / 6; - } - - var basis$2 = function(values) { - var n = values.length - 1; - return function(t) { - var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n), - v1 = values[i], - v2 = values[i + 1], - v0 = i > 0 ? values[i - 1] : 2 * v1 - v2, - v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1; - return basis$1((t - i / n) * n, v0, v1, v2, v3); - }; - }; - - var basisClosed$1 = function(values) { - var n = values.length; - return function(t) { - var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n), - v0 = values[(i + n - 1) % n], - v1 = values[i % n], - v2 = values[(i + 1) % n], - v3 = values[(i + 2) % n]; - return basis$1((t - i / n) * n, v0, v1, v2, v3); - }; - }; - - var constant$3 = function(x) { - return function() { - return x; - }; - }; - - function linear$1(a, d) { - return function(t) { - return a + t * d; - }; - } - - function exponential$1(a, b, y) { - return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) { - return Math.pow(a + t * b, y); - }; - } - - function hue(a, b) { - var d = b - a; - return d ? linear$1(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a); - } - - function gamma(y) { - return (y = +y) === 1 ? nogamma : function(a, b) { - return b - a ? exponential$1(a, b, y) : constant$3(isNaN(a) ? b : a); - }; - } - - function nogamma(a, b) { - var d = b - a; - return d ? linear$1(a, d) : constant$3(isNaN(a) ? b : a); - } - - var interpolateRgb = (function rgbGamma(y) { - var color$$1 = gamma(y); - - function rgb$$1(start, end) { - var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r), - g = color$$1(start.g, end.g), - b = color$$1(start.b, end.b), - opacity = color$$1(start.opacity, end.opacity); - return function(t) { - start.r = r(t); - start.g = g(t); - start.b = b(t); - start.opacity = opacity(t); - return start + ""; - }; - } - - rgb$$1.gamma = rgbGamma; - - return rgb$$1; - })(1); - - function rgbSpline(spline) { - return function(colors) { - var n = colors.length, - r = new Array(n), - g = new Array(n), - b = new Array(n), - i, color$$1; - for (i = 0; i < n; ++i) { - color$$1 = rgb(colors[i]); - r[i] = color$$1.r || 0; - g[i] = color$$1.g || 0; - b[i] = color$$1.b || 0; - } - r = spline(r); - g = spline(g); - b = spline(b); - color$$1.opacity = 1; - return function(t) { - color$$1.r = r(t); - color$$1.g = g(t); - color$$1.b = b(t); - return color$$1 + ""; - }; - }; - } - - var rgbBasis = rgbSpline(basis$2); - var rgbBasisClosed = rgbSpline(basisClosed$1); - - var array$1 = function(a, b) { - var nb = b ? b.length : 0, - na = a ? Math.min(nb, a.length) : 0, - x = new Array(nb), - c = new Array(nb), - i; - - for (i = 0; i < na; ++i) x[i] = interpolate(a[i], b[i]); - for (; i < nb; ++i) c[i] = b[i]; - - return function(t) { - for (i = 0; i < na; ++i) c[i] = x[i](t); - return c; - }; - }; - - var date = function(a, b) { - var d = new Date; - return a = +a, b -= a, function(t) { - return d.setTime(a + b * t), d; - }; - }; - - var interpolateNumber = function(a, b) { - return a = +a, b -= a, function(t) { - return a + b * t; - }; - }; - - var object = function(a, b) { - var i = {}, - c = {}, - k; - - if (a === null || typeof a !== "object") a = {}; - if (b === null || typeof b !== "object") b = {}; - - for (k in b) { - if (k in a) { - i[k] = interpolate(a[k], b[k]); - } else { - c[k] = b[k]; - } - } - - return function(t) { - for (k in i) c[k] = i[k](t); - return c; - }; - }; - - var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; - var reB = new RegExp(reA.source, "g"); - - function zero(b) { - return function() { - return b; - }; - } - - function one(b) { - return function(t) { - return b(t) + ""; - }; - } - - var interpolateString = function(a, b) { - var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b - am, // current match in a - bm, // current match in b - bs, // string preceding current number in b, if any - i = -1, // index in s - s = [], // string constants and placeholders - q = []; // number interpolators - - // Coerce inputs to strings. - a = a + "", b = b + ""; - - // Interpolate pairs of numbers in a & b. - while ((am = reA.exec(a)) - && (bm = reB.exec(b))) { - if ((bs = bm.index) > bi) { // a string precedes the next number in b - bs = b.slice(bi, bs); - if (s[i]) s[i] += bs; // coalesce with previous string - else s[++i] = bs; - } - if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match - if (s[i]) s[i] += bm; // coalesce with previous string - else s[++i] = bm; - } else { // interpolate non-matching numbers - s[++i] = null; - q.push({i: i, x: interpolateNumber(am, bm)}); - } - bi = reB.lastIndex; - } - - // Add remains of b. - if (bi < b.length) { - bs = b.slice(bi); - if (s[i]) s[i] += bs; // coalesce with previous string - else s[++i] = bs; - } - - // Special optimization for only a single match. - // Otherwise, interpolate each of the numbers and rejoin the string. - return s.length < 2 ? (q[0] - ? one(q[0].x) - : zero(b)) - : (b = q.length, function(t) { - for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); - return s.join(""); - }); - }; - - var interpolate = function(a, b) { - var t = typeof b, c; - return b == null || t === "boolean" ? constant$3(b) - : (t === "number" ? interpolateNumber - : t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString) - : b instanceof color ? interpolateRgb - : b instanceof Date ? date - : Array.isArray(b) ? array$1 - : isNaN(b) ? object - : interpolateNumber)(a, b); - }; - - var interpolateRound = function(a, b) { - return a = +a, b -= a, function(t) { - return Math.round(a + b * t); - }; - }; - - var degrees = 180 / Math.PI; - - var identity$2 = { - translateX: 0, - translateY: 0, - rotate: 0, - skewX: 0, - scaleX: 1, - scaleY: 1 - }; - - var decompose = function(a, b, c, d, e, f) { - var scaleX, scaleY, skewX; - if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX; - if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX; - if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY; - if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX; - return { - translateX: e, - translateY: f, - rotate: Math.atan2(b, a) * degrees, - skewX: Math.atan(skewX) * degrees, - scaleX: scaleX, - scaleY: scaleY - }; - }; - - var cssNode; - var cssRoot; - var cssView; - var svgNode; - - function parseCss(value) { - if (value === "none") return identity$2; - if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView; - cssNode.style.transform = value; - value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform"); - cssRoot.removeChild(cssNode); - value = value.slice(7, -1).split(","); - return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]); - } - - function parseSvg(value) { - if (value == null) return identity$2; - if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g"); - svgNode.setAttribute("transform", value); - if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2; - value = value.matrix; - return decompose(value.a, value.b, value.c, value.d, value.e, value.f); - } - - function interpolateTransform(parse, pxComma, pxParen, degParen) { - - function pop(s) { - return s.length ? s.pop() + " " : ""; - } - - function translate(xa, ya, xb, yb, s, q) { - if (xa !== xb || ya !== yb) { - var i = s.push("translate(", null, pxComma, null, pxParen); - q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); - } else if (xb || yb) { - s.push("translate(" + xb + pxComma + yb + pxParen); - } - } - - function rotate(a, b, s, q) { - if (a !== b) { - if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path - q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)}); - } else if (b) { - s.push(pop(s) + "rotate(" + b + degParen); - } - } - - function skewX(a, b, s, q) { - if (a !== b) { - q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)}); - } else if (b) { - s.push(pop(s) + "skewX(" + b + degParen); - } - } - - function scale(xa, ya, xb, yb, s, q) { - if (xa !== xb || ya !== yb) { - var i = s.push(pop(s) + "scale(", null, ",", null, ")"); - q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); - } else if (xb !== 1 || yb !== 1) { - s.push(pop(s) + "scale(" + xb + "," + yb + ")"); - } - } - - return function(a, b) { - var s = [], // string constants and placeholders - q = []; // number interpolators - a = parse(a), b = parse(b); - translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q); - rotate(a.rotate, b.rotate, s, q); - skewX(a.skewX, b.skewX, s, q); - scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q); - a = b = null; // gc - return function(t) { - var i = -1, n = q.length, o; - while (++i < n) s[(o = q[i]).i] = o.x(t); - return s.join(""); - }; - }; - } - - var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)"); - var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")"); - - var rho = Math.SQRT2; - var rho2 = 2; - var rho4 = 4; - var epsilon2 = 1e-12; - - function cosh(x) { - return ((x = Math.exp(x)) + 1 / x) / 2; - } - - function sinh(x) { - return ((x = Math.exp(x)) - 1 / x) / 2; - } - - function tanh(x) { - return ((x = Math.exp(2 * x)) - 1) / (x + 1); - } - - // p0 = [ux0, uy0, w0] - // p1 = [ux1, uy1, w1] - var interpolateZoom = function(p0, p1) { - var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], - ux1 = p1[0], uy1 = p1[1], w1 = p1[2], - dx = ux1 - ux0, - dy = uy1 - uy0, - d2 = dx * dx + dy * dy, - i, - S; - - // Special case for u0 ≅ u1. - if (d2 < epsilon2) { - S = Math.log(w1 / w0) / rho; - i = function(t) { - return [ - ux0 + t * dx, - uy0 + t * dy, - w0 * Math.exp(rho * t * S) - ]; - }; - } - - // General case. - else { - var d1 = Math.sqrt(d2), - b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1), - b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1), - r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), - r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1); - S = (r1 - r0) / rho; - i = function(t) { - var s = t * S, - coshr0 = cosh(r0), - u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0)); - return [ - ux0 + u * dx, - uy0 + u * dy, - w0 * coshr0 / cosh(rho * s + r0) - ]; - }; - } - - i.duration = S * 1000; - - return i; - }; - - function hsl$1(hue$$1) { - return function(start, end) { - var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h), - s = nogamma(start.s, end.s), - l = nogamma(start.l, end.l), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.h = h(t); - start.s = s(t); - start.l = l(t); - start.opacity = opacity(t); - return start + ""; - }; - } - } - - var hsl$2 = hsl$1(hue); - var hslLong = hsl$1(nogamma); - - function lab$1(start, end) { - var l = nogamma((start = lab(start)).l, (end = lab(end)).l), - a = nogamma(start.a, end.a), - b = nogamma(start.b, end.b), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.l = l(t); - start.a = a(t); - start.b = b(t); - start.opacity = opacity(t); - return start + ""; - }; - } - - function hcl$1(hue$$1) { - return function(start, end) { - var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h), - c = nogamma(start.c, end.c), - l = nogamma(start.l, end.l), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.h = h(t); - start.c = c(t); - start.l = l(t); - start.opacity = opacity(t); - return start + ""; - }; - } - } - - var hcl$2 = hcl$1(hue); - var hclLong = hcl$1(nogamma); - - function cubehelix$1(hue$$1) { - return (function cubehelixGamma(y) { - y = +y; - - function cubehelix$$1(start, end) { - var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h), - s = nogamma(start.s, end.s), - l = nogamma(start.l, end.l), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.h = h(t); - start.s = s(t); - start.l = l(Math.pow(t, y)); - start.opacity = opacity(t); - return start + ""; - }; - } - - cubehelix$$1.gamma = cubehelixGamma; - - return cubehelix$$1; - })(1); - } - - var cubehelix$2 = cubehelix$1(hue); - var cubehelixLong = cubehelix$1(nogamma); - - var quantize = function(interpolator, n) { - var samples = new Array(n); - for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1)); - return samples; - }; - - var noop$1 = {value: function() {}}; - - function dispatch() { - for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) { - if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t); - _[t] = []; - } - return new Dispatch(_); - } - - function Dispatch(_) { - this._ = _; - } - - function parseTypenames(typenames, types) { - return typenames.trim().split(/^|\s+/).map(function(t) { - var name = "", i = t.indexOf("."); - if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); - if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t); - return {type: t, name: name}; - }); - } - - Dispatch.prototype = dispatch.prototype = { - constructor: Dispatch, - on: function(typename, callback) { - var _ = this._, - T = parseTypenames(typename + "", _), - t, - i = -1, - n = T.length; - - // If no callback was specified, return the callback of the given type and name. - if (arguments.length < 2) { - while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t; - return; - } - - // If a type was specified, set the callback for the given type and name. - // Otherwise, if a null callback was specified, remove callbacks of the given name. - if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback); - while (++i < n) { - if (t = (typename = T[i]).type) _[t] = set$2(_[t], typename.name, callback); - else if (callback == null) for (t in _) _[t] = set$2(_[t], typename.name, null); - } - - return this; - }, - copy: function() { - var copy = {}, _ = this._; - for (var t in _) copy[t] = _[t].slice(); - return new Dispatch(copy); - }, - call: function(type, that) { - if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2]; - if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); - for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); - }, - apply: function(type, that, args) { - if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); - for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); - } - }; - - function get(type, name) { - for (var i = 0, n = type.length, c; i < n; ++i) { - if ((c = type[i]).name === name) { - return c.value; - } - } - } - - function set$2(type, name, callback) { - for (var i = 0, n = type.length; i < n; ++i) { - if (type[i].name === name) { - type[i] = noop$1, type = type.slice(0, i).concat(type.slice(i + 1)); - break; - } - } - if (callback != null) type.push({name: name, value: callback}); - return type; - } - - function objectConverter(columns) { - return new Function("d", "return {" + columns.map(function(name, i) { - return JSON.stringify(name) + ": d[" + i + "]"; - }).join(",") + "}"); - } - - function customConverter(columns, f) { - var object = objectConverter(columns); - return function(row, i) { - return f(object(row), i, columns); - }; - } - - // Compute unique columns in order of discovery. - function inferColumns(rows) { - var columnSet = Object.create(null), - columns = []; - - rows.forEach(function(row) { - for (var column in row) { - if (!(column in columnSet)) { - columns.push(columnSet[column] = column); - } - } - }); - - return columns; - } - - var dsv = function(delimiter) { - var reFormat = new RegExp("[\"" + delimiter + "\n]"), - delimiterCode = delimiter.charCodeAt(0); - - function parse(text, f) { - var convert, columns, rows = parseRows(text, function(row, i) { - if (convert) return convert(row, i - 1); - columns = row, convert = f ? customConverter(row, f) : objectConverter(row); - }); - rows.columns = columns; - return rows; - } - - function parseRows(text, f) { - var EOL = {}, // sentinel value for end-of-line - EOF = {}, // sentinel value for end-of-file - rows = [], // output rows - N = text.length, - I = 0, // current character index - n = 0, // the current line number - t, // the current token - eol; // is the current token followed by EOL? - - function token() { - if (I >= N) return EOF; // special case: end of file - if (eol) return eol = false, EOL; // special case: end of line - - // special case: quotes - var j = I, c; - if (text.charCodeAt(j) === 34) { - var i = j; - while (i++ < N) { - if (text.charCodeAt(i) === 34) { - if (text.charCodeAt(i + 1) !== 34) break; - ++i; - } - } - I = i + 2; - c = text.charCodeAt(i + 1); - if (c === 13) { - eol = true; - if (text.charCodeAt(i + 2) === 10) ++I; - } else if (c === 10) { - eol = true; - } - return text.slice(j + 1, i).replace(/""/g, "\""); - } - - // common case: find next delimiter or newline - while (I < N) { - var k = 1; - c = text.charCodeAt(I++); - if (c === 10) eol = true; // \n - else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n - else if (c !== delimiterCode) continue; - return text.slice(j, I - k); - } - - // special case: last token before EOF - return text.slice(j); - } - - while ((t = token()) !== EOF) { - var a = []; - while (t !== EOL && t !== EOF) { - a.push(t); - t = token(); - } - if (f && (a = f(a, n++)) == null) continue; - rows.push(a); - } - - return rows; - } - - function format(rows, columns) { - if (columns == null) columns = inferColumns(rows); - return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) { - return columns.map(function(column) { - return formatValue(row[column]); - }).join(delimiter); - })).join("\n"); - } - - function formatRows(rows) { - return rows.map(formatRow).join("\n"); - } - - function formatRow(row) { - return row.map(formatValue).join(delimiter); - } - - function formatValue(text) { - return text == null ? "" - : reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\"" - : text; - } - - return { - parse: parse, - parseRows: parseRows, - format: format, - formatRows: formatRows - }; - }; - - var csv = dsv(","); - - var csvParse = csv.parse; - var csvParseRows = csv.parseRows; - var csvFormat = csv.format; - var csvFormatRows = csv.formatRows; - - var tsv = dsv("\t"); - - var tsvParse = tsv.parse; - var tsvParseRows = tsv.parseRows; - var tsvFormat = tsv.format; - var tsvFormatRows = tsv.formatRows; - - var request = function(url, callback) { - var request, - event = dispatch("beforesend", "progress", "load", "error"), - mimeType, - headers = map$1(), - xhr = new XMLHttpRequest, - user = null, - password = null, - response, - responseType, - timeout = 0; - - // If IE does not support CORS, use XDomainRequest. - if (typeof XDomainRequest !== "undefined" - && !("withCredentials" in xhr) - && /^(http(s)?:)?\/\//.test(url)) xhr = new XDomainRequest; - - "onload" in xhr - ? xhr.onload = xhr.onerror = xhr.ontimeout = respond - : xhr.onreadystatechange = function(o) { xhr.readyState > 3 && respond(o); }; - - function respond(o) { - var status = xhr.status, result; - if (!status && hasResponse(xhr) - || status >= 200 && status < 300 - || status === 304) { - if (response) { - try { - result = response.call(request, xhr); - } catch (e) { - event.call("error", request, e); - return; - } - } else { - result = xhr; - } - event.call("load", request, result); - } else { - event.call("error", request, o); - } - } - - xhr.onprogress = function(e) { - event.call("progress", request, e); - }; - - request = { - header: function(name, value) { - name = (name + "").toLowerCase(); - if (arguments.length < 2) return headers.get(name); - if (value == null) headers.remove(name); - else headers.set(name, value + ""); - return request; - }, - - // If mimeType is non-null and no Accept header is set, a default is used. - mimeType: function(value) { - if (!arguments.length) return mimeType; - mimeType = value == null ? null : value + ""; - return request; - }, - - // Specifies what type the response value should take; - // for instance, arraybuffer, blob, document, or text. - responseType: function(value) { - if (!arguments.length) return responseType; - responseType = value; - return request; - }, - - timeout: function(value) { - if (!arguments.length) return timeout; - timeout = +value; - return request; - }, - - user: function(value) { - return arguments.length < 1 ? user : (user = value == null ? null : value + "", request); - }, - - password: function(value) { - return arguments.length < 1 ? password : (password = value == null ? null : value + "", request); - }, - - // Specify how to convert the response content to a specific type; - // changes the callback value on "load" events. - response: function(value) { - response = value; - return request; - }, - - // Alias for send("GET", …). - get: function(data, callback) { - return request.send("GET", data, callback); - }, - - // Alias for send("POST", …). - post: function(data, callback) { - return request.send("POST", data, callback); - }, - - // If callback is non-null, it will be used for error and load events. - send: function(method, data, callback) { - xhr.open(method, url, true, user, password); - if (mimeType != null && !headers.has("accept")) headers.set("accept", mimeType + ",*/*"); - if (xhr.setRequestHeader) headers.each(function(value, name) { xhr.setRequestHeader(name, value); }); - if (mimeType != null && xhr.overrideMimeType) xhr.overrideMimeType(mimeType); - if (responseType != null) xhr.responseType = responseType; - if (timeout > 0) xhr.timeout = timeout; - if (callback == null && typeof data === "function") callback = data, data = null; - if (callback != null && callback.length === 1) callback = fixCallback(callback); - if (callback != null) request.on("error", callback).on("load", function(xhr) { callback(null, xhr); }); - event.call("beforesend", request, xhr); - xhr.send(data == null ? null : data); - return request; - }, - - abort: function() { - xhr.abort(); - return request; - }, - - on: function() { - var value = event.on.apply(event, arguments); - return value === event ? request : value; - } - }; - - if (callback != null) { - if (typeof callback !== "function") throw new Error("invalid callback: " + callback); - return request.get(callback); - } - - return request; - }; - - function fixCallback(callback) { - return function(error, xhr) { - callback(error == null ? xhr : null); - }; - } - - function hasResponse(xhr) { - var type = xhr.responseType; - return type && type !== "text" - ? xhr.response // null on error - : xhr.responseText; // "" on error - } - - var type = function(defaultMimeType, response) { - return function(url, callback) { - var r = request(url).mimeType(defaultMimeType).response(response); - if (callback != null) { - if (typeof callback !== "function") throw new Error("invalid callback: " + callback); - return r.get(callback); - } - return r; - }; - }; - - var html = type("text/html", function(xhr) { - return document.createRange().createContextualFragment(xhr.responseText); - }); - - var json = type("application/json", function(xhr) { - return JSON.parse(xhr.responseText); - }); - - var text = type("text/plain", function(xhr) { - return xhr.responseText; - }); - - var xml = type("application/xml", function(xhr) { - var xml = xhr.responseXML; - if (!xml) throw new Error("parse error"); - return xml; - }); - - var dsv$1 = function(defaultMimeType, parse) { - return function(url, row, callback) { - if (arguments.length < 3) callback = row, row = null; - var r = request(url).mimeType(defaultMimeType); - r.row = function(_) { return arguments.length ? r.response(responseOf(parse, row = _)) : row; }; - r.row(row); - return callback ? r.get(callback) : r; - }; - }; - - function responseOf(parse, row) { - return function(request$$1) { - return parse(request$$1.responseText, row); - }; - } - - var csv$1 = dsv$1("text/csv", csvParse); - - var tsv$1 = dsv$1("text/tab-separated-values", tsvParse); - - var frame = 0; - var timeout = 0; - var interval = 0; - var pokeDelay = 1000; - var taskHead; - var taskTail; - var clockLast = 0; - var clockNow = 0; - var clockSkew = 0; - var clock = typeof performance === "object" && performance.now ? performance : Date; - var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); }; - - function now() { - return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew); - } - - function clearNow() { - clockNow = 0; - } - - function Timer() { - this._call = - this._time = - this._next = null; - } - - Timer.prototype = timer.prototype = { - constructor: Timer, - restart: function(callback, delay, time) { - if (typeof callback !== "function") throw new TypeError("callback is not a function"); - time = (time == null ? now() : +time) + (delay == null ? 0 : +delay); - if (!this._next && taskTail !== this) { - if (taskTail) taskTail._next = this; - else taskHead = this; - taskTail = this; - } - this._call = callback; - this._time = time; - sleep(); - }, - stop: function() { - if (this._call) { - this._call = null; - this._time = Infinity; - sleep(); - } - } - }; - - function timer(callback, delay, time) { - var t = new Timer; - t.restart(callback, delay, time); - return t; - } - - function timerFlush() { - now(); // Get the current time, if not already set. - ++frame; // Pretend we’ve set an alarm, if we haven’t already. - var t = taskHead, e; - while (t) { - if ((e = clockNow - t._time) >= 0) t._call.call(null, e); - t = t._next; - } - --frame; - } - - function wake() { - clockNow = (clockLast = clock.now()) + clockSkew; - frame = timeout = 0; - try { - timerFlush(); - } finally { - frame = 0; - nap(); - clockNow = 0; - } - } - - function poke$1() { - var now = clock.now(), delay = now - clockLast; - if (delay > pokeDelay) clockSkew -= delay, clockLast = now; - } - - function nap() { - var t0, t1 = taskHead, t2, time = Infinity; - while (t1) { - if (t1._call) { - if (time > t1._time) time = t1._time; - t0 = t1, t1 = t1._next; - } else { - t2 = t1._next, t1._next = null; - t1 = t0 ? t0._next = t2 : taskHead = t2; - } - } - taskTail = t0; - sleep(time); - } - - function sleep(time) { - if (frame) return; // Soonest alarm already set, or will be. - if (timeout) timeout = clearTimeout(timeout); - var delay = time - clockNow; - if (delay > 24) { - if (time < Infinity) timeout = setTimeout(wake, delay); - if (interval) interval = clearInterval(interval); - } else { - if (!interval) interval = setInterval(poke$1, pokeDelay); - frame = 1, setFrame(wake); - } - } - - var timeout$1 = function(callback, delay, time) { - var t = new Timer; - delay = delay == null ? 0 : +delay; - t.restart(function(elapsed) { - t.stop(); - callback(elapsed + delay); - }, delay, time); - return t; - }; - - var interval$1 = function(callback, delay, time) { - var t = new Timer, total = delay; - if (delay == null) return t.restart(callback, delay, time), t; - delay = +delay, time = time == null ? now() : +time; - t.restart(function tick(elapsed) { - elapsed += total; - t.restart(tick, total += delay, time); - callback(elapsed); - }, delay, time); - return t; - }; - - var t0$1 = new Date; - var t1$1 = new Date; - - function newInterval(floori, offseti, count, field) { - - function interval(date) { - return floori(date = new Date(+date)), date; - } - - interval.floor = interval; - - interval.ceil = function(date) { - return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date; - }; - - interval.round = function(date) { - var d0 = interval(date), - d1 = interval.ceil(date); - return date - d0 < d1 - date ? d0 : d1; - }; - - interval.offset = function(date, step) { - return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date; - }; - - interval.range = function(start, stop, step) { - var range = []; - start = interval.ceil(start); - step = step == null ? 1 : Math.floor(step); - if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date - do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop) - return range; - }; - - interval.filter = function(test) { - return newInterval(function(date) { - if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1); - }, function(date, step) { - if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty - }); - }; - - if (count) { - interval.count = function(start, end) { - t0$1.setTime(+start), t1$1.setTime(+end); - floori(t0$1), floori(t1$1); - return Math.floor(count(t0$1, t1$1)); - }; - - interval.every = function(step) { - step = Math.floor(step); - return !isFinite(step) || !(step > 0) ? null - : !(step > 1) ? interval - : interval.filter(field - ? function(d) { return field(d) % step === 0; } - : function(d) { return interval.count(0, d) % step === 0; }); - }; - } - - return interval; - } - - var millisecond = newInterval(function() { - // noop - }, function(date, step) { - date.setTime(+date + step); - }, function(start, end) { - return end - start; - }); - - // An optimized implementation for this simple case. - millisecond.every = function(k) { - k = Math.floor(k); - if (!isFinite(k) || !(k > 0)) return null; - if (!(k > 1)) return millisecond; - return newInterval(function(date) { - date.setTime(Math.floor(date / k) * k); - }, function(date, step) { - date.setTime(+date + step * k); - }, function(start, end) { - return (end - start) / k; - }); - }; - - var milliseconds = millisecond.range; - - var durationSecond = 1e3; - var durationMinute = 6e4; - var durationHour = 36e5; - var durationDay = 864e5; - var durationWeek = 6048e5; - - var second = newInterval(function(date) { - date.setTime(Math.floor(date / durationSecond) * durationSecond); - }, function(date, step) { - date.setTime(+date + step * durationSecond); - }, function(start, end) { - return (end - start) / durationSecond; - }, function(date) { - return date.getUTCSeconds(); - }); - - var seconds = second.range; - - var minute = newInterval(function(date) { - date.setTime(Math.floor(date / durationMinute) * durationMinute); - }, function(date, step) { - date.setTime(+date + step * durationMinute); - }, function(start, end) { - return (end - start) / durationMinute; - }, function(date) { - return date.getMinutes(); - }); - - var minutes = minute.range; - - var hour = newInterval(function(date) { - var offset = date.getTimezoneOffset() * durationMinute % durationHour; - if (offset < 0) offset += durationHour; - date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset); - }, function(date, step) { - date.setTime(+date + step * durationHour); - }, function(start, end) { - return (end - start) / durationHour; - }, function(date) { - return date.getHours(); - }); - - var hours = hour.range; - - var day = newInterval(function(date) { - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setDate(date.getDate() + step); - }, function(start, end) { - return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay; - }, function(date) { - return date.getDate() - 1; - }); - - var days = day.range; - - function weekday(i) { - return newInterval(function(date) { - date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setDate(date.getDate() + step * 7); - }, function(start, end) { - return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek; - }); - } - - var sunday = weekday(0); - var monday = weekday(1); - var tuesday = weekday(2); - var wednesday = weekday(3); - var thursday = weekday(4); - var friday = weekday(5); - var saturday = weekday(6); - - var sundays = sunday.range; - var mondays = monday.range; - var tuesdays = tuesday.range; - var wednesdays = wednesday.range; - var thursdays = thursday.range; - var fridays = friday.range; - var saturdays = saturday.range; - - var month = newInterval(function(date) { - date.setDate(1); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setMonth(date.getMonth() + step); - }, function(start, end) { - return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12; - }, function(date) { - return date.getMonth(); - }); - - var months = month.range; - - var year = newInterval(function(date) { - date.setMonth(0, 1); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setFullYear(date.getFullYear() + step); - }, function(start, end) { - return end.getFullYear() - start.getFullYear(); - }, function(date) { - return date.getFullYear(); - }); - - // An optimized implementation for this simple case. - year.every = function(k) { - return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { - date.setFullYear(Math.floor(date.getFullYear() / k) * k); - date.setMonth(0, 1); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setFullYear(date.getFullYear() + step * k); - }); - }; - - var years = year.range; - - var utcMinute = newInterval(function(date) { - date.setUTCSeconds(0, 0); - }, function(date, step) { - date.setTime(+date + step * durationMinute); - }, function(start, end) { - return (end - start) / durationMinute; - }, function(date) { - return date.getUTCMinutes(); - }); - - var utcMinutes = utcMinute.range; - - var utcHour = newInterval(function(date) { - date.setUTCMinutes(0, 0, 0); - }, function(date, step) { - date.setTime(+date + step * durationHour); - }, function(start, end) { - return (end - start) / durationHour; - }, function(date) { - return date.getUTCHours(); - }); - - var utcHours = utcHour.range; - - var utcDay = newInterval(function(date) { - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCDate(date.getUTCDate() + step); - }, function(start, end) { - return (end - start) / durationDay; - }, function(date) { - return date.getUTCDate() - 1; - }); - - var utcDays = utcDay.range; - - function utcWeekday(i) { - return newInterval(function(date) { - date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCDate(date.getUTCDate() + step * 7); - }, function(start, end) { - return (end - start) / durationWeek; - }); - } - - var utcSunday = utcWeekday(0); - var utcMonday = utcWeekday(1); - var utcTuesday = utcWeekday(2); - var utcWednesday = utcWeekday(3); - var utcThursday = utcWeekday(4); - var utcFriday = utcWeekday(5); - var utcSaturday = utcWeekday(6); - - var utcSundays = utcSunday.range; - var utcMondays = utcMonday.range; - var utcTuesdays = utcTuesday.range; - var utcWednesdays = utcWednesday.range; - var utcThursdays = utcThursday.range; - var utcFridays = utcFriday.range; - var utcSaturdays = utcSaturday.range; - - var utcMonth = newInterval(function(date) { - date.setUTCDate(1); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCMonth(date.getUTCMonth() + step); - }, function(start, end) { - return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12; - }, function(date) { - return date.getUTCMonth(); - }); - - var utcMonths = utcMonth.range; - - var utcYear = newInterval(function(date) { - date.setUTCMonth(0, 1); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCFullYear(date.getUTCFullYear() + step); - }, function(start, end) { - return end.getUTCFullYear() - start.getUTCFullYear(); - }, function(date) { - return date.getUTCFullYear(); - }); - - // An optimized implementation for this simple case. - utcYear.every = function(k) { - return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { - date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k); - date.setUTCMonth(0, 1); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCFullYear(date.getUTCFullYear() + step * k); - }); - }; - - var utcYears = utcYear.range; - - // Computes the decimal coefficient and exponent of the specified number x with - // significant digits p, where x is positive and p is in [1, 21] or undefined. - // For example, formatDecimal(1.23) returns ["123", 0]. - var formatDecimal = function(x, p) { - if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity - var i, coefficient = x.slice(0, i); - - // The string returned by toExponential either has the form \d\.\d+e[-+]\d+ - // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3). - return [ - coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient, - +x.slice(i + 1) - ]; - }; - - var exponent$1 = function(x) { - return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN; - }; - - var formatGroup = function(grouping, thousands) { - return function(value, width) { - var i = value.length, - t = [], - j = 0, - g = grouping[0], - length = 0; - - while (i > 0 && g > 0) { - if (length + g + 1 > width) g = Math.max(1, width - length); - t.push(value.substring(i -= g, i + g)); - if ((length += g + 1) > width) break; - g = grouping[j = (j + 1) % grouping.length]; - } - - return t.reverse().join(thousands); - }; - }; - - var formatDefault = function(x, p) { - x = x.toPrecision(p); - - out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) { - switch (x[i]) { - case ".": i0 = i1 = i; break; - case "0": if (i0 === 0) i0 = i; i1 = i; break; - case "e": break out; - default: if (i0 > 0) i0 = 0; break; - } - } - - return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x; - }; - - var prefixExponent; - - var formatPrefixAuto = function(x, p) { - var d = formatDecimal(x, p); - if (!d) return x + ""; - var coefficient = d[0], - exponent = d[1], - i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1, - n = coefficient.length; - return i === n ? coefficient - : i > n ? coefficient + new Array(i - n + 1).join("0") - : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) - : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y! - }; - - var formatRounded = function(x, p) { - var d = formatDecimal(x, p); - if (!d) return x + ""; - var coefficient = d[0], - exponent = d[1]; - return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient - : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1) - : coefficient + new Array(exponent - coefficient.length + 2).join("0"); - }; - - var formatTypes = { - "": formatDefault, - "%": function(x, p) { return (x * 100).toFixed(p); }, - "b": function(x) { return Math.round(x).toString(2); }, - "c": function(x) { return x + ""; }, - "d": function(x) { return Math.round(x).toString(10); }, - "e": function(x, p) { return x.toExponential(p); }, - "f": function(x, p) { return x.toFixed(p); }, - "g": function(x, p) { return x.toPrecision(p); }, - "o": function(x) { return Math.round(x).toString(8); }, - "p": function(x, p) { return formatRounded(x * 100, p); }, - "r": formatRounded, - "s": formatPrefixAuto, - "X": function(x) { return Math.round(x).toString(16).toUpperCase(); }, - "x": function(x) { return Math.round(x).toString(16); } - }; - - // [[fill]align][sign][symbol][0][width][,][.precision][type] - var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i; - - var formatSpecifier = function(specifier) { - return new FormatSpecifier(specifier); - }; - - function FormatSpecifier(specifier) { - if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier); - - var match, - fill = match[1] || " ", - align = match[2] || ">", - sign = match[3] || "-", - symbol = match[4] || "", - zero = !!match[5], - width = match[6] && +match[6], - comma = !!match[7], - precision = match[8] && +match[8].slice(1), - type = match[9] || ""; - - // The "n" type is an alias for ",g". - if (type === "n") comma = true, type = "g"; - - // Map invalid types to the default format. - else if (!formatTypes[type]) type = ""; - - // If zero fill is specified, padding goes after sign and before digits. - if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "="; - - this.fill = fill; - this.align = align; - this.sign = sign; - this.symbol = symbol; - this.zero = zero; - this.width = width; - this.comma = comma; - this.precision = precision; - this.type = type; - } - - FormatSpecifier.prototype.toString = function() { - return this.fill - + this.align - + this.sign - + this.symbol - + (this.zero ? "0" : "") - + (this.width == null ? "" : Math.max(1, this.width | 0)) - + (this.comma ? "," : "") - + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0)) - + this.type; - }; - - var prefixes = ["y","z","a","f","p","n","\xB5","m","","k","M","G","T","P","E","Z","Y"]; - - function identity$3(x) { - return x; - } - - var formatLocale = function(locale) { - var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$3, - currency = locale.currency, - decimal = locale.decimal; - - function newFormat(specifier) { - specifier = formatSpecifier(specifier); - - var fill = specifier.fill, - align = specifier.align, - sign = specifier.sign, - symbol = specifier.symbol, - zero = specifier.zero, - width = specifier.width, - comma = specifier.comma, - precision = specifier.precision, - type = specifier.type; - - // Compute the prefix and suffix. - // For SI-prefix, the suffix is lazily computed. - var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", - suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : ""; - - // What format function should we use? - // Is this an integer type? - // Can this type generate exponential notation? - var formatType = formatTypes[type], - maybeSuffix = !type || /[defgprs%]/.test(type); - - // Set the default precision if not specified, - // or clamp the specified precision to the supported range. - // For significant precision, it must be in [1, 21]. - // For fixed precision, it must be in [0, 20]. - precision = precision == null ? (type ? 6 : 12) - : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) - : Math.max(0, Math.min(20, precision)); - - function format(value) { - var valuePrefix = prefix, - valueSuffix = suffix, - i, n, c; - - if (type === "c") { - valueSuffix = formatType(value) + valueSuffix; - value = ""; - } else { - value = +value; - - // Convert negative to positive, and compute the prefix. - // Note that -0 is not less than 0, but 1 / -0 is! - var valueNegative = (value < 0 || 1 / value < 0) && (value *= -1, true); - - // Perform the initial formatting. - value = formatType(value, precision); - - // If the original value was negative, it may be rounded to zero during - // formatting; treat this as (positive) zero. - if (valueNegative) { - i = -1, n = value.length; - valueNegative = false; - while (++i < n) { - if (c = value.charCodeAt(i), (48 < c && c < 58) - || (type === "x" && 96 < c && c < 103) - || (type === "X" && 64 < c && c < 71)) { - valueNegative = true; - break; - } - } - } - - // Compute the prefix and suffix. - valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix; - valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : ""); - - // Break the formatted value into the integer “value†part that can be - // grouped, and fractional or exponential “suffix†part that is not. - if (maybeSuffix) { - i = -1, n = value.length; - while (++i < n) { - if (c = value.charCodeAt(i), 48 > c || c > 57) { - valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix; - value = value.slice(0, i); - break; - } - } - } - } - - // If the fill character is not "0", grouping is applied before padding. - if (comma && !zero) value = group(value, Infinity); - - // Compute the padding. - var length = valuePrefix.length + value.length + valueSuffix.length, - padding = length < width ? new Array(width - length + 1).join(fill) : ""; - - // If the fill character is "0", grouping is applied after padding. - if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = ""; - - // Reconstruct the final output based on the desired alignment. - switch (align) { - case "<": return valuePrefix + value + valueSuffix + padding; - case "=": return valuePrefix + padding + value + valueSuffix; - case "^": return padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); - } - return padding + valuePrefix + value + valueSuffix; - } - - format.toString = function() { - return specifier + ""; - }; - - return format; - } - - function formatPrefix(specifier, value) { - var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)), - e = Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3, - k = Math.pow(10, -e), - prefix = prefixes[8 + e / 3]; - return function(value) { - return f(k * value) + prefix; - }; - } - - return { - format: newFormat, - formatPrefix: formatPrefix - }; - }; - - var locale$1; - - - - defaultLocale({ - decimal: ".", - thousands: ",", - grouping: [3], - currency: ["$", ""] - }); - - function defaultLocale(definition) { - locale$1 = formatLocale(definition); - exports.format = locale$1.format; - exports.formatPrefix = locale$1.formatPrefix; - return locale$1; - } - - var precisionFixed = function(step) { - return Math.max(0, -exponent$1(Math.abs(step))); - }; - - var precisionPrefix = function(step, value) { - return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3 - exponent$1(Math.abs(step))); - }; - - var precisionRound = function(step, max) { - step = Math.abs(step), max = Math.abs(max) - step; - return Math.max(0, exponent$1(max) - exponent$1(step)) + 1; - }; - - function localDate(d) { - if (0 <= d.y && d.y < 100) { - var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); - date.setFullYear(d.y); - return date; - } - return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L); - } - - function utcDate(d) { - if (0 <= d.y && d.y < 100) { - var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L)); - date.setUTCFullYear(d.y); - return date; - } - return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L)); - } - - function newYear(y) { - return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0}; - } - - function formatLocale$1(locale) { - var locale_dateTime = locale.dateTime, - locale_date = locale.date, - locale_time = locale.time, - locale_periods = locale.periods, - locale_weekdays = locale.days, - locale_shortWeekdays = locale.shortDays, - locale_months = locale.months, - locale_shortMonths = locale.shortMonths; - - var periodRe = formatRe(locale_periods), - periodLookup = formatLookup(locale_periods), - weekdayRe = formatRe(locale_weekdays), - weekdayLookup = formatLookup(locale_weekdays), - shortWeekdayRe = formatRe(locale_shortWeekdays), - shortWeekdayLookup = formatLookup(locale_shortWeekdays), - monthRe = formatRe(locale_months), - monthLookup = formatLookup(locale_months), - shortMonthRe = formatRe(locale_shortMonths), - shortMonthLookup = formatLookup(locale_shortMonths); - - var formats = { - "a": formatShortWeekday, - "A": formatWeekday, - "b": formatShortMonth, - "B": formatMonth, - "c": null, - "d": formatDayOfMonth, - "e": formatDayOfMonth, - "H": formatHour24, - "I": formatHour12, - "j": formatDayOfYear, - "L": formatMilliseconds, - "m": formatMonthNumber, - "M": formatMinutes, - "p": formatPeriod, - "S": formatSeconds, - "U": formatWeekNumberSunday, - "w": formatWeekdayNumber, - "W": formatWeekNumberMonday, - "x": null, - "X": null, - "y": formatYear, - "Y": formatFullYear, - "Z": formatZone, - "%": formatLiteralPercent - }; - - var utcFormats = { - "a": formatUTCShortWeekday, - "A": formatUTCWeekday, - "b": formatUTCShortMonth, - "B": formatUTCMonth, - "c": null, - "d": formatUTCDayOfMonth, - "e": formatUTCDayOfMonth, - "H": formatUTCHour24, - "I": formatUTCHour12, - "j": formatUTCDayOfYear, - "L": formatUTCMilliseconds, - "m": formatUTCMonthNumber, - "M": formatUTCMinutes, - "p": formatUTCPeriod, - "S": formatUTCSeconds, - "U": formatUTCWeekNumberSunday, - "w": formatUTCWeekdayNumber, - "W": formatUTCWeekNumberMonday, - "x": null, - "X": null, - "y": formatUTCYear, - "Y": formatUTCFullYear, - "Z": formatUTCZone, - "%": formatLiteralPercent - }; - - var parses = { - "a": parseShortWeekday, - "A": parseWeekday, - "b": parseShortMonth, - "B": parseMonth, - "c": parseLocaleDateTime, - "d": parseDayOfMonth, - "e": parseDayOfMonth, - "H": parseHour24, - "I": parseHour24, - "j": parseDayOfYear, - "L": parseMilliseconds, - "m": parseMonthNumber, - "M": parseMinutes, - "p": parsePeriod, - "S": parseSeconds, - "U": parseWeekNumberSunday, - "w": parseWeekdayNumber, - "W": parseWeekNumberMonday, - "x": parseLocaleDate, - "X": parseLocaleTime, - "y": parseYear, - "Y": parseFullYear, - "Z": parseZone, - "%": parseLiteralPercent - }; - - // These recursive directive definitions must be deferred. - formats.x = newFormat(locale_date, formats); - formats.X = newFormat(locale_time, formats); - formats.c = newFormat(locale_dateTime, formats); - utcFormats.x = newFormat(locale_date, utcFormats); - utcFormats.X = newFormat(locale_time, utcFormats); - utcFormats.c = newFormat(locale_dateTime, utcFormats); - - function newFormat(specifier, formats) { - return function(date) { - var string = [], - i = -1, - j = 0, - n = specifier.length, - c, - pad, - format; - - if (!(date instanceof Date)) date = new Date(+date); - - while (++i < n) { - if (specifier.charCodeAt(i) === 37) { - string.push(specifier.slice(j, i)); - if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i); - else pad = c === "e" ? " " : "0"; - if (format = formats[c]) c = format(date, pad); - string.push(c); - j = i + 1; - } - } - - string.push(specifier.slice(j, i)); - return string.join(""); - }; - } - - function newParse(specifier, newDate) { - return function(string) { - var d = newYear(1900), - i = parseSpecifier(d, specifier, string += "", 0); - if (i != string.length) return null; - - // The am-pm flag is 0 for AM, and 1 for PM. - if ("p" in d) d.H = d.H % 12 + d.p * 12; - - // Convert day-of-week and week-of-year to day-of-year. - if ("W" in d || "U" in d) { - if (!("w" in d)) d.w = "W" in d ? 1 : 0; - var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay(); - d.m = 0; - d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7; - } - - // If a time zone is specified, all fields are interpreted as UTC and then - // offset according to the specified time zone. - if ("Z" in d) { - d.H += d.Z / 100 | 0; - d.M += d.Z % 100; - return utcDate(d); - } - - // Otherwise, all fields are in local time. - return newDate(d); - }; - } - - function parseSpecifier(d, specifier, string, j) { - var i = 0, - n = specifier.length, - m = string.length, - c, - parse; - - while (i < n) { - if (j >= m) return -1; - c = specifier.charCodeAt(i++); - if (c === 37) { - c = specifier.charAt(i++); - parse = parses[c in pads ? specifier.charAt(i++) : c]; - if (!parse || ((j = parse(d, string, j)) < 0)) return -1; - } else if (c != string.charCodeAt(j++)) { - return -1; - } - } - - return j; - } - - function parsePeriod(d, string, i) { - var n = periodRe.exec(string.slice(i)); - return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseShortWeekday(d, string, i) { - var n = shortWeekdayRe.exec(string.slice(i)); - return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseWeekday(d, string, i) { - var n = weekdayRe.exec(string.slice(i)); - return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseShortMonth(d, string, i) { - var n = shortMonthRe.exec(string.slice(i)); - return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseMonth(d, string, i) { - var n = monthRe.exec(string.slice(i)); - return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseLocaleDateTime(d, string, i) { - return parseSpecifier(d, locale_dateTime, string, i); - } - - function parseLocaleDate(d, string, i) { - return parseSpecifier(d, locale_date, string, i); - } - - function parseLocaleTime(d, string, i) { - return parseSpecifier(d, locale_time, string, i); - } - - function formatShortWeekday(d) { - return locale_shortWeekdays[d.getDay()]; - } - - function formatWeekday(d) { - return locale_weekdays[d.getDay()]; - } - - function formatShortMonth(d) { - return locale_shortMonths[d.getMonth()]; - } - - function formatMonth(d) { - return locale_months[d.getMonth()]; - } - - function formatPeriod(d) { - return locale_periods[+(d.getHours() >= 12)]; - } - - function formatUTCShortWeekday(d) { - return locale_shortWeekdays[d.getUTCDay()]; - } - - function formatUTCWeekday(d) { - return locale_weekdays[d.getUTCDay()]; - } - - function formatUTCShortMonth(d) { - return locale_shortMonths[d.getUTCMonth()]; - } - - function formatUTCMonth(d) { - return locale_months[d.getUTCMonth()]; - } - - function formatUTCPeriod(d) { - return locale_periods[+(d.getUTCHours() >= 12)]; - } - - return { - format: function(specifier) { - var f = newFormat(specifier += "", formats); - f.toString = function() { return specifier; }; - return f; - }, - parse: function(specifier) { - var p = newParse(specifier += "", localDate); - p.toString = function() { return specifier; }; - return p; - }, - utcFormat: function(specifier) { - var f = newFormat(specifier += "", utcFormats); - f.toString = function() { return specifier; }; - return f; - }, - utcParse: function(specifier) { - var p = newParse(specifier, utcDate); - p.toString = function() { return specifier; }; - return p; - } - }; - } - - var pads = {"-": "", "_": " ", "0": "0"}; - var numberRe = /^\s*\d+/; - var percentRe = /^%/; - var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; - - function pad(value, fill, width) { - var sign = value < 0 ? "-" : "", - string = (sign ? -value : value) + "", - length = string.length; - return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); - } - - function requote(s) { - return s.replace(requoteRe, "\\$&"); - } - - function formatRe(names) { - return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i"); - } - - function formatLookup(names) { - var map = {}, i = -1, n = names.length; - while (++i < n) map[names[i].toLowerCase()] = i; - return map; - } - - function parseWeekdayNumber(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 1)); - return n ? (d.w = +n[0], i + n[0].length) : -1; - } - - function parseWeekNumberSunday(d, string, i) { - var n = numberRe.exec(string.slice(i)); - return n ? (d.U = +n[0], i + n[0].length) : -1; - } - - function parseWeekNumberMonday(d, string, i) { - var n = numberRe.exec(string.slice(i)); - return n ? (d.W = +n[0], i + n[0].length) : -1; - } - - function parseFullYear(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 4)); - return n ? (d.y = +n[0], i + n[0].length) : -1; - } - - function parseYear(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1; - } - - function parseZone(d, string, i) { - var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6)); - return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1; - } - - function parseMonthNumber(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.m = n[0] - 1, i + n[0].length) : -1; - } - - function parseDayOfMonth(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.d = +n[0], i + n[0].length) : -1; - } - - function parseDayOfYear(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 3)); - return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1; - } - - function parseHour24(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.H = +n[0], i + n[0].length) : -1; - } - - function parseMinutes(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.M = +n[0], i + n[0].length) : -1; - } - - function parseSeconds(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.S = +n[0], i + n[0].length) : -1; - } - - function parseMilliseconds(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 3)); - return n ? (d.L = +n[0], i + n[0].length) : -1; - } - - function parseLiteralPercent(d, string, i) { - var n = percentRe.exec(string.slice(i, i + 1)); - return n ? i + n[0].length : -1; - } - - function formatDayOfMonth(d, p) { - return pad(d.getDate(), p, 2); - } - - function formatHour24(d, p) { - return pad(d.getHours(), p, 2); - } - - function formatHour12(d, p) { - return pad(d.getHours() % 12 || 12, p, 2); - } - - function formatDayOfYear(d, p) { - return pad(1 + day.count(year(d), d), p, 3); - } - - function formatMilliseconds(d, p) { - return pad(d.getMilliseconds(), p, 3); - } - - function formatMonthNumber(d, p) { - return pad(d.getMonth() + 1, p, 2); - } - - function formatMinutes(d, p) { - return pad(d.getMinutes(), p, 2); - } - - function formatSeconds(d, p) { - return pad(d.getSeconds(), p, 2); - } - - function formatWeekNumberSunday(d, p) { - return pad(sunday.count(year(d), d), p, 2); - } - - function formatWeekdayNumber(d) { - return d.getDay(); - } - - function formatWeekNumberMonday(d, p) { - return pad(monday.count(year(d), d), p, 2); - } - - function formatYear(d, p) { - return pad(d.getFullYear() % 100, p, 2); - } - - function formatFullYear(d, p) { - return pad(d.getFullYear() % 10000, p, 4); - } - - function formatZone(d) { - var z = d.getTimezoneOffset(); - return (z > 0 ? "-" : (z *= -1, "+")) - + pad(z / 60 | 0, "0", 2) - + pad(z % 60, "0", 2); - } - - function formatUTCDayOfMonth(d, p) { - return pad(d.getUTCDate(), p, 2); - } - - function formatUTCHour24(d, p) { - return pad(d.getUTCHours(), p, 2); - } - - function formatUTCHour12(d, p) { - return pad(d.getUTCHours() % 12 || 12, p, 2); - } - - function formatUTCDayOfYear(d, p) { - return pad(1 + utcDay.count(utcYear(d), d), p, 3); - } - - function formatUTCMilliseconds(d, p) { - return pad(d.getUTCMilliseconds(), p, 3); - } - - function formatUTCMonthNumber(d, p) { - return pad(d.getUTCMonth() + 1, p, 2); - } - - function formatUTCMinutes(d, p) { - return pad(d.getUTCMinutes(), p, 2); - } - - function formatUTCSeconds(d, p) { - return pad(d.getUTCSeconds(), p, 2); - } - - function formatUTCWeekNumberSunday(d, p) { - return pad(utcSunday.count(utcYear(d), d), p, 2); - } - - function formatUTCWeekdayNumber(d) { - return d.getUTCDay(); - } - - function formatUTCWeekNumberMonday(d, p) { - return pad(utcMonday.count(utcYear(d), d), p, 2); - } - - function formatUTCYear(d, p) { - return pad(d.getUTCFullYear() % 100, p, 2); - } - - function formatUTCFullYear(d, p) { - return pad(d.getUTCFullYear() % 10000, p, 4); - } - - function formatUTCZone() { - return "+0000"; - } - - function formatLiteralPercent() { - return "%"; - } - - var locale$2; - - - - - - defaultLocale$1({ - dateTime: "%x, %X", - date: "%-m/%-d/%Y", - time: "%-I:%M:%S %p", - periods: ["AM", "PM"], - days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], - shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], - months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], - shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] - }); - - function defaultLocale$1(definition) { - locale$2 = formatLocale$1(definition); - exports.timeFormat = locale$2.format; - exports.timeParse = locale$2.parse; - exports.utcFormat = locale$2.utcFormat; - exports.utcParse = locale$2.utcParse; - return locale$2; - } - - var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ"; - - function formatIsoNative(date) { - return date.toISOString(); - } - - var formatIso = Date.prototype.toISOString - ? formatIsoNative - : exports.utcFormat(isoSpecifier); - - function parseIsoNative(string) { - var date = new Date(string); - return isNaN(date) ? null : date; - } - - var parseIso = +new Date("2000-01-01T00:00:00.000Z") - ? parseIsoNative - : exports.utcParse(isoSpecifier); - - var array$2 = Array.prototype; - - var map$3 = array$2.map; - var slice$3 = array$2.slice; - - var implicit = {name: "implicit"}; - - function ordinal(range) { - var index = map$1(), - domain = [], - unknown = implicit; - - range = range == null ? [] : slice$3.call(range); - - function scale(d) { - var key = d + "", i = index.get(key); - if (!i) { - if (unknown !== implicit) return unknown; - index.set(key, i = domain.push(d)); - } - return range[(i - 1) % range.length]; - } - - scale.domain = function(_) { - if (!arguments.length) return domain.slice(); - domain = [], index = map$1(); - var i = -1, n = _.length, d, key; - while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d)); - return scale; - }; - - scale.range = function(_) { - return arguments.length ? (range = slice$3.call(_), scale) : range.slice(); - }; - - scale.unknown = function(_) { - return arguments.length ? (unknown = _, scale) : unknown; - }; - - scale.copy = function() { - return ordinal() - .domain(domain) - .range(range) - .unknown(unknown); - }; - - return scale; - } - - function band() { - var scale = ordinal().unknown(undefined), - domain = scale.domain, - ordinalRange = scale.range, - range$$1 = [0, 1], - step, - bandwidth, - round = false, - paddingInner = 0, - paddingOuter = 0, - align = 0.5; - - delete scale.unknown; - - function rescale() { - var n = domain().length, - reverse = range$$1[1] < range$$1[0], - start = range$$1[reverse - 0], - stop = range$$1[1 - reverse]; - step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2); - if (round) step = Math.floor(step); - start += (stop - start - step * (n - paddingInner)) * align; - bandwidth = step * (1 - paddingInner); - if (round) start = Math.round(start), bandwidth = Math.round(bandwidth); - var values = range(n).map(function(i) { return start + step * i; }); - return ordinalRange(reverse ? values.reverse() : values); - } - - scale.domain = function(_) { - return arguments.length ? (domain(_), rescale()) : domain(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice(); - }; - - scale.rangeRound = function(_) { - return range$$1 = [+_[0], +_[1]], round = true, rescale(); - }; - - scale.bandwidth = function() { - return bandwidth; - }; - - scale.step = function() { - return step; - }; - - scale.round = function(_) { - return arguments.length ? (round = !!_, rescale()) : round; - }; - - scale.padding = function(_) { - return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; - }; - - scale.paddingInner = function(_) { - return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; - }; - - scale.paddingOuter = function(_) { - return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter; - }; - - scale.align = function(_) { - return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align; - }; - - scale.copy = function() { - return band() - .domain(domain()) - .range(range$$1) - .round(round) - .paddingInner(paddingInner) - .paddingOuter(paddingOuter) - .align(align); - }; - - return rescale(); - } - - function pointish(scale) { - var copy = scale.copy; - - scale.padding = scale.paddingOuter; - delete scale.paddingInner; - delete scale.paddingOuter; - - scale.copy = function() { - return pointish(copy()); - }; - - return scale; - } - - function point$4() { - return pointish(band().paddingInner(1)); - } - - var constant$4 = function(x) { - return function() { - return x; - }; - }; - - var number$1 = function(x) { - return +x; - }; - - var unit = [0, 1]; - - function deinterpolateLinear(a, b) { - return (b -= (a = +a)) - ? function(x) { return (x - a) / b; } - : constant$4(b); - } - - function deinterpolateClamp(deinterpolate) { - return function(a, b) { - var d = deinterpolate(a = +a, b = +b); - return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); }; - }; - } - - function reinterpolateClamp(reinterpolate) { - return function(a, b) { - var r = reinterpolate(a = +a, b = +b); - return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); }; - }; - } - - function bimap(domain, range$$1, deinterpolate, reinterpolate) { - var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1]; - if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0); - else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1); - return function(x) { return r0(d0(x)); }; - } - - function polymap(domain, range$$1, deinterpolate, reinterpolate) { - var j = Math.min(domain.length, range$$1.length) - 1, - d = new Array(j), - r = new Array(j), - i = -1; - - // Reverse descending domains. - if (domain[j] < domain[0]) { - domain = domain.slice().reverse(); - range$$1 = range$$1.slice().reverse(); - } - - while (++i < j) { - d[i] = deinterpolate(domain[i], domain[i + 1]); - r[i] = reinterpolate(range$$1[i], range$$1[i + 1]); - } - - return function(x) { - var i = bisectRight(domain, x, 1, j) - 1; - return r[i](d[i](x)); - }; - } - - function copy(source, target) { - return target - .domain(source.domain()) - .range(source.range()) - .interpolate(source.interpolate()) - .clamp(source.clamp()); - } - - // deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1]. - // reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b]. - function continuous(deinterpolate, reinterpolate) { - var domain = unit, - range$$1 = unit, - interpolate$$1 = interpolate, - clamp = false, - piecewise, - output, - input; - - function rescale() { - piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap; - output = input = null; - return scale; - } - - function scale(x) { - return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x); - } - - scale.invert = function(y) { - return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y); - }; - - scale.domain = function(_) { - return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); - }; - - scale.rangeRound = function(_) { - return range$$1 = slice$3.call(_), interpolate$$1 = interpolateRound, rescale(); - }; - - scale.clamp = function(_) { - return arguments.length ? (clamp = !!_, rescale()) : clamp; - }; - - scale.interpolate = function(_) { - return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1; - }; - - return rescale(); - } - - var tickFormat = function(domain, count, specifier) { - var start = domain[0], - stop = domain[domain.length - 1], - step = tickStep(start, stop, count == null ? 10 : count), - precision; - specifier = formatSpecifier(specifier == null ? ",f" : specifier); - switch (specifier.type) { - case "s": { - var value = Math.max(Math.abs(start), Math.abs(stop)); - if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision; - return exports.formatPrefix(specifier, value); - } - case "": - case "e": - case "g": - case "p": - case "r": { - if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e"); - break; - } - case "f": - case "%": { - if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2; - break; - } - } - return exports.format(specifier); - }; - - function linearish(scale) { - var domain = scale.domain; - - scale.ticks = function(count) { - var d = domain(); - return ticks(d[0], d[d.length - 1], count == null ? 10 : count); - }; - - scale.tickFormat = function(count, specifier) { - return tickFormat(domain(), count, specifier); - }; - - scale.nice = function(count) { - var d = domain(), - i = d.length - 1, - n = count == null ? 10 : count, - start = d[0], - stop = d[i], - step = tickStep(start, stop, n); - - if (step) { - step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n); - d[0] = Math.floor(start / step) * step; - d[i] = Math.ceil(stop / step) * step; - domain(d); - } - - return scale; - }; - - return scale; - } - - function linear$2() { - var scale = continuous(deinterpolateLinear, interpolateNumber); - - scale.copy = function() { - return copy(scale, linear$2()); - }; - - return linearish(scale); - } - - function identity$4() { - var domain = [0, 1]; - - function scale(x) { - return +x; - } - - scale.invert = scale; - - scale.domain = scale.range = function(_) { - return arguments.length ? (domain = map$3.call(_, number$1), scale) : domain.slice(); - }; - - scale.copy = function() { - return identity$4().domain(domain); - }; - - return linearish(scale); - } - - var nice = function(domain, interval) { - domain = domain.slice(); - - var i0 = 0, - i1 = domain.length - 1, - x0 = domain[i0], - x1 = domain[i1], - t; - - if (x1 < x0) { - t = i0, i0 = i1, i1 = t; - t = x0, x0 = x1, x1 = t; - } - - domain[i0] = interval.floor(x0); - domain[i1] = interval.ceil(x1); - return domain; - }; - - function deinterpolate(a, b) { - return (b = Math.log(b / a)) - ? function(x) { return Math.log(x / a) / b; } - : constant$4(b); - } - - function reinterpolate(a, b) { - return a < 0 - ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); } - : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); }; - } - - function pow10(x) { - return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x; - } - - function powp(base) { - return base === 10 ? pow10 - : base === Math.E ? Math.exp - : function(x) { return Math.pow(base, x); }; - } - - function logp(base) { - return base === Math.E ? Math.log - : base === 10 && Math.log10 - || base === 2 && Math.log2 - || (base = Math.log(base), function(x) { return Math.log(x) / base; }); - } - - function reflect(f) { - return function(x) { - return -f(-x); - }; - } - - function log() { - var scale = continuous(deinterpolate, reinterpolate).domain([1, 10]), - domain = scale.domain, - base = 10, - logs = logp(10), - pows = powp(10); - - function rescale() { - logs = logp(base), pows = powp(base); - if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows); - return scale; - } - - scale.base = function(_) { - return arguments.length ? (base = +_, rescale()) : base; - }; - - scale.domain = function(_) { - return arguments.length ? (domain(_), rescale()) : domain(); - }; - - scale.ticks = function(count) { - var d = domain(), - u = d[0], - v = d[d.length - 1], - r; - - if (r = v < u) i = u, u = v, v = i; - - var i = logs(u), - j = logs(v), - p, - k, - t, - n = count == null ? 10 : +count, - z = []; - - if (!(base % 1) && j - i < n) { - i = Math.round(i) - 1, j = Math.round(j) + 1; - if (u > 0) for (; i < j; ++i) { - for (k = 1, p = pows(i); k < base; ++k) { - t = p * k; - if (t < u) continue; - if (t > v) break; - z.push(t); - } - } else for (; i < j; ++i) { - for (k = base - 1, p = pows(i); k >= 1; --k) { - t = p * k; - if (t < u) continue; - if (t > v) break; - z.push(t); - } - } - } else { - z = ticks(i, j, Math.min(j - i, n)).map(pows); - } - - return r ? z.reverse() : z; - }; - - scale.tickFormat = function(count, specifier) { - if (specifier == null) specifier = base === 10 ? ".0e" : ","; - if (typeof specifier !== "function") specifier = exports.format(specifier); - if (count === Infinity) return specifier; - if (count == null) count = 10; - var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate? - return function(d) { - var i = d / pows(Math.round(logs(d))); - if (i * base < base - 0.5) i *= base; - return i <= k ? specifier(d) : ""; - }; - }; - - scale.nice = function() { - return domain(nice(domain(), { - floor: function(x) { return pows(Math.floor(logs(x))); }, - ceil: function(x) { return pows(Math.ceil(logs(x))); } - })); - }; - - scale.copy = function() { - return copy(scale, log().base(base)); - }; - - return scale; - } - - function raise(x, exponent) { - return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent); - } - - function pow() { - var exponent = 1, - scale = continuous(deinterpolate, reinterpolate), - domain = scale.domain; - - function deinterpolate(a, b) { - return (b = raise(b, exponent) - (a = raise(a, exponent))) - ? function(x) { return (raise(x, exponent) - a) / b; } - : constant$4(b); - } - - function reinterpolate(a, b) { - b = raise(b, exponent) - (a = raise(a, exponent)); - return function(t) { return raise(a + b * t, 1 / exponent); }; - } - - scale.exponent = function(_) { - return arguments.length ? (exponent = +_, domain(domain())) : exponent; - }; - - scale.copy = function() { - return copy(scale, pow().exponent(exponent)); - }; - - return linearish(scale); - } - - function sqrt() { - return pow().exponent(0.5); - } - - function quantile$$1() { - var domain = [], - range$$1 = [], - thresholds = []; - - function rescale() { - var i = 0, n = Math.max(1, range$$1.length); - thresholds = new Array(n - 1); - while (++i < n) thresholds[i - 1] = threshold(domain, i / n); - return scale; - } - - function scale(x) { - if (!isNaN(x = +x)) return range$$1[bisectRight(thresholds, x)]; - } - - scale.invertExtent = function(y) { - var i = range$$1.indexOf(y); - return i < 0 ? [NaN, NaN] : [ - i > 0 ? thresholds[i - 1] : domain[0], - i < thresholds.length ? thresholds[i] : domain[domain.length - 1] - ]; - }; - - scale.domain = function(_) { - if (!arguments.length) return domain.slice(); - domain = []; - for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d); - domain.sort(ascending); - return rescale(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); - }; - - scale.quantiles = function() { - return thresholds.slice(); - }; - - scale.copy = function() { - return quantile$$1() - .domain(domain) - .range(range$$1); - }; - - return scale; - } - - function quantize$1() { - var x0 = 0, - x1 = 1, - n = 1, - domain = [0.5], - range$$1 = [0, 1]; - - function scale(x) { - if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; - } - - function rescale() { - var i = -1; - domain = new Array(n); - while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1); - return scale; - } - - scale.domain = function(_) { - return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1]; - }; - - scale.range = function(_) { - return arguments.length ? (n = (range$$1 = slice$3.call(_)).length - 1, rescale()) : range$$1.slice(); - }; - - scale.invertExtent = function(y) { - var i = range$$1.indexOf(y); - return i < 0 ? [NaN, NaN] - : i < 1 ? [x0, domain[0]] - : i >= n ? [domain[n - 1], x1] - : [domain[i - 1], domain[i]]; - }; - - scale.copy = function() { - return quantize$1() - .domain([x0, x1]) - .range(range$$1); - }; - - return linearish(scale); - } - - function threshold$1() { - var domain = [0.5], - range$$1 = [0, 1], - n = 1; - - function scale(x) { - if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; - } - - scale.domain = function(_) { - return arguments.length ? (domain = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : domain.slice(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : range$$1.slice(); - }; - - scale.invertExtent = function(y) { - var i = range$$1.indexOf(y); - return [domain[i - 1], domain[i]]; - }; - - scale.copy = function() { - return threshold$1() - .domain(domain) - .range(range$$1); - }; - - return scale; - } - - var durationSecond$1 = 1000; - var durationMinute$1 = durationSecond$1 * 60; - var durationHour$1 = durationMinute$1 * 60; - var durationDay$1 = durationHour$1 * 24; - var durationWeek$1 = durationDay$1 * 7; - var durationMonth = durationDay$1 * 30; - var durationYear = durationDay$1 * 365; - - function date$1(t) { - return new Date(t); - } - - function number$2(t) { - return t instanceof Date ? +t : +new Date(+t); - } - - function calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format) { - var scale = continuous(deinterpolateLinear, interpolateNumber), - invert = scale.invert, - domain = scale.domain; - - var formatMillisecond = format(".%L"), - formatSecond = format(":%S"), - formatMinute = format("%I:%M"), - formatHour = format("%I %p"), - formatDay = format("%a %d"), - formatWeek = format("%b %d"), - formatMonth = format("%B"), - formatYear = format("%Y"); - - var tickIntervals = [ - [second$$1, 1, durationSecond$1], - [second$$1, 5, 5 * durationSecond$1], - [second$$1, 15, 15 * durationSecond$1], - [second$$1, 30, 30 * durationSecond$1], - [minute$$1, 1, durationMinute$1], - [minute$$1, 5, 5 * durationMinute$1], - [minute$$1, 15, 15 * durationMinute$1], - [minute$$1, 30, 30 * durationMinute$1], - [ hour$$1, 1, durationHour$1 ], - [ hour$$1, 3, 3 * durationHour$1 ], - [ hour$$1, 6, 6 * durationHour$1 ], - [ hour$$1, 12, 12 * durationHour$1 ], - [ day$$1, 1, durationDay$1 ], - [ day$$1, 2, 2 * durationDay$1 ], - [ week, 1, durationWeek$1 ], - [ month$$1, 1, durationMonth ], - [ month$$1, 3, 3 * durationMonth ], - [ year$$1, 1, durationYear ] - ]; - - function tickFormat(date) { - return (second$$1(date) < date ? formatMillisecond - : minute$$1(date) < date ? formatSecond - : hour$$1(date) < date ? formatMinute - : day$$1(date) < date ? formatHour - : month$$1(date) < date ? (week(date) < date ? formatDay : formatWeek) - : year$$1(date) < date ? formatMonth - : formatYear)(date); - } - - function tickInterval(interval, start, stop, step) { - if (interval == null) interval = 10; - - // If a desired tick count is specified, pick a reasonable tick interval - // based on the extent of the domain and a rough estimate of tick size. - // Otherwise, assume interval is already a time interval and use it. - if (typeof interval === "number") { - var target = Math.abs(stop - start) / interval, - i = bisector(function(i) { return i[2]; }).right(tickIntervals, target); - if (i === tickIntervals.length) { - step = tickStep(start / durationYear, stop / durationYear, interval); - interval = year$$1; - } else if (i) { - i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; - step = i[1]; - interval = i[0]; - } else { - step = tickStep(start, stop, interval); - interval = millisecond$$1; - } - } - - return step == null ? interval : interval.every(step); - } - - scale.invert = function(y) { - return new Date(invert(y)); - }; - - scale.domain = function(_) { - return arguments.length ? domain(map$3.call(_, number$2)) : domain().map(date$1); - }; - - scale.ticks = function(interval, step) { - var d = domain(), - t0 = d[0], - t1 = d[d.length - 1], - r = t1 < t0, - t; - if (r) t = t0, t0 = t1, t1 = t; - t = tickInterval(interval, t0, t1, step); - t = t ? t.range(t0, t1 + 1) : []; // inclusive stop - return r ? t.reverse() : t; - }; - - scale.tickFormat = function(count, specifier) { - return specifier == null ? tickFormat : format(specifier); - }; - - scale.nice = function(interval, step) { - var d = domain(); - return (interval = tickInterval(interval, d[0], d[d.length - 1], step)) - ? domain(nice(d, interval)) - : scale; - }; - - scale.copy = function() { - return copy(scale, calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format)); - }; - - return scale; - } - - var time = function() { - return calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]); - }; - - var utcTime = function() { - return calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]); - }; - - var colors = function(s) { - return s.match(/.{6}/g).map(function(x) { - return "#" + x; - }); - }; - - var category10 = colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf"); - - var category20b = colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6"); - - var category20c = colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9"); - - var category20 = colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5"); - - var cubehelix$3 = cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0)); - - var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); - - var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); - - var rainbow = cubehelix(); - - var rainbow$1 = function(t) { - if (t < 0 || t > 1) t -= Math.floor(t); - var ts = Math.abs(t - 0.5); - rainbow.h = 360 * t - 100; - rainbow.s = 1.5 - 1.5 * ts; - rainbow.l = 0.8 - 0.9 * ts; - return rainbow + ""; - }; - - function ramp(range) { - var n = range.length; - return function(t) { - return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))]; - }; - } - - var viridis = ramp(colors("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")); - - var magma = ramp(colors("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")); - - var inferno = ramp(colors("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")); - - var plasma = ramp(colors("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")); - - function sequential(interpolator) { - var x0 = 0, - x1 = 1, - clamp = false; - - function scale(x) { - var t = (x - x0) / (x1 - x0); - return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t); - } - - scale.domain = function(_) { - return arguments.length ? (x0 = +_[0], x1 = +_[1], scale) : [x0, x1]; - }; - - scale.clamp = function(_) { - return arguments.length ? (clamp = !!_, scale) : clamp; - }; - - scale.interpolator = function(_) { - return arguments.length ? (interpolator = _, scale) : interpolator; - }; - - scale.copy = function() { - return sequential(interpolator).domain([x0, x1]).clamp(clamp); - }; - - return linearish(scale); - } - - var xhtml = "http://www.w3.org/1999/xhtml"; - - var namespaces = { - svg: "http://www.w3.org/2000/svg", - xhtml: xhtml, - xlink: "http://www.w3.org/1999/xlink", - xml: "http://www.w3.org/XML/1998/namespace", - xmlns: "http://www.w3.org/2000/xmlns/" - }; - - var namespace = function(name) { - var prefix = name += "", i = prefix.indexOf(":"); - if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1); - return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name; - }; - - function creatorInherit(name) { - return function() { - var document = this.ownerDocument, - uri = this.namespaceURI; - return uri === xhtml && document.documentElement.namespaceURI === xhtml - ? document.createElement(name) - : document.createElementNS(uri, name); - }; - } - - function creatorFixed(fullname) { - return function() { - return this.ownerDocument.createElementNS(fullname.space, fullname.local); - }; - } - - var creator = function(name) { - var fullname = namespace(name); - return (fullname.local - ? creatorFixed - : creatorInherit)(fullname); - }; - - var nextId = 0; - - function local() { - return new Local; - } - - function Local() { - this._ = "@" + (++nextId).toString(36); - } - - Local.prototype = local.prototype = { - constructor: Local, - get: function(node) { - var id = this._; - while (!(id in node)) if (!(node = node.parentNode)) return; - return node[id]; - }, - set: function(node, value) { - return node[this._] = value; - }, - remove: function(node) { - return this._ in node && delete node[this._]; - }, - toString: function() { - return this._; - } - }; - - var matcher = function(selector) { - return function() { - return this.matches(selector); - }; - }; - - if (typeof document !== "undefined") { - var element = document.documentElement; - if (!element.matches) { - var vendorMatches = element.webkitMatchesSelector - || element.msMatchesSelector - || element.mozMatchesSelector - || element.oMatchesSelector; - matcher = function(selector) { - return function() { - return vendorMatches.call(this, selector); - }; - }; - } - } - - var matcher$1 = matcher; - - var filterEvents = {}; - - exports.event = null; - - if (typeof document !== "undefined") { - var element$1 = document.documentElement; - if (!("onmouseenter" in element$1)) { - filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"}; - } - } - - function filterContextListener(listener, index, group) { - listener = contextListener(listener, index, group); - return function(event) { - var related = event.relatedTarget; - if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) { - listener.call(this, event); - } - }; - } - - function contextListener(listener, index, group) { - return function(event1) { - var event0 = exports.event; // Events can be reentrant (e.g., focus). - exports.event = event1; - try { - listener.call(this, this.__data__, index, group); - } finally { - exports.event = event0; - } - }; - } - - function parseTypenames$1(typenames) { - return typenames.trim().split(/^|\s+/).map(function(t) { - var name = "", i = t.indexOf("."); - if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); - return {type: t, name: name}; - }); - } - - function onRemove(typename) { - return function() { - var on = this.__on; - if (!on) return; - for (var j = 0, i = -1, m = on.length, o; j < m; ++j) { - if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) { - this.removeEventListener(o.type, o.listener, o.capture); - } else { - on[++i] = o; - } - } - if (++i) on.length = i; - else delete this.__on; - }; - } - - function onAdd(typename, value, capture) { - var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener; - return function(d, i, group) { - var on = this.__on, o, listener = wrap(value, i, group); - if (on) for (var j = 0, m = on.length; j < m; ++j) { - if ((o = on[j]).type === typename.type && o.name === typename.name) { - this.removeEventListener(o.type, o.listener, o.capture); - this.addEventListener(o.type, o.listener = listener, o.capture = capture); - o.value = value; - return; - } - } - this.addEventListener(typename.type, listener, capture); - o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture}; - if (!on) this.__on = [o]; - else on.push(o); - }; - } - - var selection_on = function(typename, value, capture) { - var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t; - - if (arguments.length < 2) { - var on = this.node().__on; - if (on) for (var j = 0, m = on.length, o; j < m; ++j) { - for (i = 0, o = on[j]; i < n; ++i) { - if ((t = typenames[i]).type === o.type && t.name === o.name) { - return o.value; - } - } - } - return; - } - - on = value ? onAdd : onRemove; - if (capture == null) capture = false; - for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture)); - return this; - }; - - function customEvent(event1, listener, that, args) { - var event0 = exports.event; - event1.sourceEvent = exports.event; - exports.event = event1; - try { - return listener.apply(that, args); - } finally { - exports.event = event0; - } - } - - var sourceEvent = function() { - var current = exports.event, source; - while (source = current.sourceEvent) current = source; - return current; - }; - - var point$5 = function(node, event) { - var svg = node.ownerSVGElement || node; - - if (svg.createSVGPoint) { - var point = svg.createSVGPoint(); - point.x = event.clientX, point.y = event.clientY; - point = point.matrixTransform(node.getScreenCTM().inverse()); - return [point.x, point.y]; - } - - var rect = node.getBoundingClientRect(); - return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop]; - }; - - var mouse = function(node) { - var event = sourceEvent(); - if (event.changedTouches) event = event.changedTouches[0]; - return point$5(node, event); - }; - - function none$2() {} - - var selector = function(selector) { - return selector == null ? none$2 : function() { - return this.querySelector(selector); - }; - }; - - var selection_select = function(select) { - if (typeof select !== "function") select = selector(select); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { - if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) { - if ("__data__" in node) subnode.__data__ = node.__data__; - subgroup[i] = subnode; - } - } - } - - return new Selection(subgroups, this._parents); - }; - - function empty() { - return []; - } - - var selectorAll = function(selector) { - return selector == null ? empty : function() { - return this.querySelectorAll(selector); - }; - }; - - var selection_selectAll = function(select) { - if (typeof select !== "function") select = selectorAll(select); - - for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - subgroups.push(select.call(node, node.__data__, i, group)); - parents.push(node); - } - } - } - - return new Selection(subgroups, parents); - }; - - var selection_filter = function(match) { - if (typeof match !== "function") match = matcher$1(match); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { - if ((node = group[i]) && match.call(node, node.__data__, i, group)) { - subgroup.push(node); - } - } - } - - return new Selection(subgroups, this._parents); - }; - - var sparse = function(update) { - return new Array(update.length); - }; - - var selection_enter = function() { - return new Selection(this._enter || this._groups.map(sparse), this._parents); - }; - - function EnterNode(parent, datum) { - this.ownerDocument = parent.ownerDocument; - this.namespaceURI = parent.namespaceURI; - this._next = null; - this._parent = parent; - this.__data__ = datum; - } - - EnterNode.prototype = { - constructor: EnterNode, - appendChild: function(child) { return this._parent.insertBefore(child, this._next); }, - insertBefore: function(child, next) { return this._parent.insertBefore(child, next); }, - querySelector: function(selector) { return this._parent.querySelector(selector); }, - querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); } - }; - - var constant$5 = function(x) { - return function() { - return x; - }; - }; - - var keyPrefix = "$"; // Protect against keys like “__proto__â€. - - function bindIndex(parent, group, enter, update, exit, data) { - var i = 0, - node, - groupLength = group.length, - dataLength = data.length; - - // Put any non-null nodes that fit into update. - // Put any null nodes into enter. - // Put any remaining data into enter. - for (; i < dataLength; ++i) { - if (node = group[i]) { - node.__data__ = data[i]; - update[i] = node; - } else { - enter[i] = new EnterNode(parent, data[i]); - } - } - - // Put any non-null nodes that don’t fit into exit. - for (; i < groupLength; ++i) { - if (node = group[i]) { - exit[i] = node; - } - } - } - - function bindKey(parent, group, enter, update, exit, data, key) { - var i, - node, - nodeByKeyValue = {}, - groupLength = group.length, - dataLength = data.length, - keyValues = new Array(groupLength), - keyValue; - - // Compute the key for each node. - // If multiple nodes have the same key, the duplicates are added to exit. - for (i = 0; i < groupLength; ++i) { - if (node = group[i]) { - keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group); - if (keyValue in nodeByKeyValue) { - exit[i] = node; - } else { - nodeByKeyValue[keyValue] = node; - } - } - } - - // Compute the key for each datum. - // If there a node associated with this key, join and add it to update. - // If there is not (or the key is a duplicate), add it to enter. - for (i = 0; i < dataLength; ++i) { - keyValue = keyPrefix + key.call(parent, data[i], i, data); - if (node = nodeByKeyValue[keyValue]) { - update[i] = node; - node.__data__ = data[i]; - nodeByKeyValue[keyValue] = null; - } else { - enter[i] = new EnterNode(parent, data[i]); - } - } - - // Add any remaining nodes that were not bound to data to exit. - for (i = 0; i < groupLength; ++i) { - if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) { - exit[i] = node; - } - } - } - - var selection_data = function(value, key) { - if (!value) { - data = new Array(this.size()), j = -1; - this.each(function(d) { data[++j] = d; }); - return data; - } - - var bind = key ? bindKey : bindIndex, - parents = this._parents, - groups = this._groups; - - if (typeof value !== "function") value = constant$5(value); - - for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) { - var parent = parents[j], - group = groups[j], - groupLength = group.length, - data = value.call(parent, parent && parent.__data__, j, parents), - dataLength = data.length, - enterGroup = enter[j] = new Array(dataLength), - updateGroup = update[j] = new Array(dataLength), - exitGroup = exit[j] = new Array(groupLength); - - bind(parent, group, enterGroup, updateGroup, exitGroup, data, key); - - // Now connect the enter nodes to their following update node, such that - // appendChild can insert the materialized enter node before this node, - // rather than at the end of the parent node. - for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) { - if (previous = enterGroup[i0]) { - if (i0 >= i1) i1 = i0 + 1; - while (!(next = updateGroup[i1]) && ++i1 < dataLength); - previous._next = next || null; - } - } - } - - update = new Selection(update, parents); - update._enter = enter; - update._exit = exit; - return update; - }; - - var selection_exit = function() { - return new Selection(this._exit || this._groups.map(sparse), this._parents); - }; - - var selection_merge = function(selection) { - - for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { - for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { - if (node = group0[i] || group1[i]) { - merge[i] = node; - } - } - } - - for (; j < m0; ++j) { - merges[j] = groups0[j]; - } - - return new Selection(merges, this._parents); - }; - - var selection_order = function() { - - for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) { - for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) { - if (node = group[i]) { - if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); - next = node; - } - } - } - - return this; - }; - - var selection_sort = function(compare) { - if (!compare) compare = ascending$2; - - function compareNode(a, b) { - return a && b ? compare(a.__data__, b.__data__) : !a - !b; - } - - for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) { - if (node = group[i]) { - sortgroup[i] = node; - } - } - sortgroup.sort(compareNode); - } - - return new Selection(sortgroups, this._parents).order(); - }; - - function ascending$2(a, b) { - return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; - } - - var selection_call = function() { - var callback = arguments[0]; - arguments[0] = this; - callback.apply(null, arguments); - return this; - }; - - var selection_nodes = function() { - var nodes = new Array(this.size()), i = -1; - this.each(function() { nodes[++i] = this; }); - return nodes; - }; - - var selection_node = function() { - - for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { - for (var group = groups[j], i = 0, n = group.length; i < n; ++i) { - var node = group[i]; - if (node) return node; - } - } - - return null; - }; - - var selection_size = function() { - var size = 0; - this.each(function() { ++size; }); - return size; - }; - - var selection_empty = function() { - return !this.node(); - }; - - var selection_each = function(callback) { - - for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { - for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) { - if (node = group[i]) callback.call(node, node.__data__, i, group); - } - } - - return this; - }; - - function attrRemove(name) { - return function() { - this.removeAttribute(name); - }; - } - - function attrRemoveNS(fullname) { - return function() { - this.removeAttributeNS(fullname.space, fullname.local); - }; - } - - function attrConstant(name, value) { - return function() { - this.setAttribute(name, value); - }; - } - - function attrConstantNS(fullname, value) { - return function() { - this.setAttributeNS(fullname.space, fullname.local, value); - }; - } - - function attrFunction(name, value) { - return function() { - var v = value.apply(this, arguments); - if (v == null) this.removeAttribute(name); - else this.setAttribute(name, v); - }; - } - - function attrFunctionNS(fullname, value) { - return function() { - var v = value.apply(this, arguments); - if (v == null) this.removeAttributeNS(fullname.space, fullname.local); - else this.setAttributeNS(fullname.space, fullname.local, v); - }; - } - - var selection_attr = function(name, value) { - var fullname = namespace(name); - - if (arguments.length < 2) { - var node = this.node(); - return fullname.local - ? node.getAttributeNS(fullname.space, fullname.local) - : node.getAttribute(fullname); - } - - return this.each((value == null - ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function" - ? (fullname.local ? attrFunctionNS : attrFunction) - : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value)); - }; - - var window = function(node) { - return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node - || (node.document && node) // node is a Window - || node.defaultView; // node is a Document - }; - - function styleRemove(name) { - return function() { - this.style.removeProperty(name); - }; - } - - function styleConstant(name, value, priority) { - return function() { - this.style.setProperty(name, value, priority); - }; - } - - function styleFunction(name, value, priority) { - return function() { - var v = value.apply(this, arguments); - if (v == null) this.style.removeProperty(name); - else this.style.setProperty(name, v, priority); - }; - } - - var selection_style = function(name, value, priority) { - var node; - return arguments.length > 1 - ? this.each((value == null - ? styleRemove : typeof value === "function" - ? styleFunction - : styleConstant)(name, value, priority == null ? "" : priority)) - : window(node = this.node()) - .getComputedStyle(node, null) - .getPropertyValue(name); - }; - - function propertyRemove(name) { - return function() { - delete this[name]; - }; - } - - function propertyConstant(name, value) { - return function() { - this[name] = value; - }; - } - - function propertyFunction(name, value) { - return function() { - var v = value.apply(this, arguments); - if (v == null) delete this[name]; - else this[name] = v; - }; - } - - var selection_property = function(name, value) { - return arguments.length > 1 - ? this.each((value == null - ? propertyRemove : typeof value === "function" - ? propertyFunction - : propertyConstant)(name, value)) - : this.node()[name]; - }; - - function classArray(string) { - return string.trim().split(/^|\s+/); - } - - function classList(node) { - return node.classList || new ClassList(node); - } - - function ClassList(node) { - this._node = node; - this._names = classArray(node.getAttribute("class") || ""); - } - - ClassList.prototype = { - add: function(name) { - var i = this._names.indexOf(name); - if (i < 0) { - this._names.push(name); - this._node.setAttribute("class", this._names.join(" ")); - } - }, - remove: function(name) { - var i = this._names.indexOf(name); - if (i >= 0) { - this._names.splice(i, 1); - this._node.setAttribute("class", this._names.join(" ")); - } - }, - contains: function(name) { - return this._names.indexOf(name) >= 0; - } - }; - - function classedAdd(node, names) { - var list = classList(node), i = -1, n = names.length; - while (++i < n) list.add(names[i]); - } - - function classedRemove(node, names) { - var list = classList(node), i = -1, n = names.length; - while (++i < n) list.remove(names[i]); - } - - function classedTrue(names) { - return function() { - classedAdd(this, names); - }; - } - - function classedFalse(names) { - return function() { - classedRemove(this, names); - }; - } - - function classedFunction(names, value) { - return function() { - (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names); - }; - } - - var selection_classed = function(name, value) { - var names = classArray(name + ""); - - if (arguments.length < 2) { - var list = classList(this.node()), i = -1, n = names.length; - while (++i < n) if (!list.contains(names[i])) return false; - return true; - } - - return this.each((typeof value === "function" - ? classedFunction : value - ? classedTrue - : classedFalse)(names, value)); - }; - - function textRemove() { - this.textContent = ""; - } - - function textConstant(value) { - return function() { - this.textContent = value; - }; - } - - function textFunction(value) { - return function() { - var v = value.apply(this, arguments); - this.textContent = v == null ? "" : v; - }; - } - - var selection_text = function(value) { - return arguments.length - ? this.each(value == null - ? textRemove : (typeof value === "function" - ? textFunction - : textConstant)(value)) - : this.node().textContent; - }; - - function htmlRemove() { - this.innerHTML = ""; - } - - function htmlConstant(value) { - return function() { - this.innerHTML = value; - }; - } - - function htmlFunction(value) { - return function() { - var v = value.apply(this, arguments); - this.innerHTML = v == null ? "" : v; - }; - } - - var selection_html = function(value) { - return arguments.length - ? this.each(value == null - ? htmlRemove : (typeof value === "function" - ? htmlFunction - : htmlConstant)(value)) - : this.node().innerHTML; - }; - - function raise$1() { - if (this.nextSibling) this.parentNode.appendChild(this); - } - - var selection_raise = function() { - return this.each(raise$1); - }; - - function lower() { - if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild); - } - - var selection_lower = function() { - return this.each(lower); - }; - - var selection_append = function(name) { - var create = typeof name === "function" ? name : creator(name); - return this.select(function() { - return this.appendChild(create.apply(this, arguments)); - }); - }; - - function constantNull() { - return null; - } - - var selection_insert = function(name, before) { - var create = typeof name === "function" ? name : creator(name), - select = before == null ? constantNull : typeof before === "function" ? before : selector(before); - return this.select(function() { - return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null); - }); - }; - - function remove() { - var parent = this.parentNode; - if (parent) parent.removeChild(this); - } - - var selection_remove = function() { - return this.each(remove); - }; - - var selection_datum = function(value) { - return arguments.length - ? this.property("__data__", value) - : this.node().__data__; - }; - - function dispatchEvent(node, type, params) { - var window$$1 = window(node), - event = window$$1.CustomEvent; - - if (event) { - event = new event(type, params); - } else { - event = window$$1.document.createEvent("Event"); - if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail; - else event.initEvent(type, false, false); - } - - node.dispatchEvent(event); - } - - function dispatchConstant(type, params) { - return function() { - return dispatchEvent(this, type, params); - }; - } - - function dispatchFunction(type, params) { - return function() { - return dispatchEvent(this, type, params.apply(this, arguments)); - }; - } - - var selection_dispatch = function(type, params) { - return this.each((typeof params === "function" - ? dispatchFunction - : dispatchConstant)(type, params)); - }; - - var root = [null]; - - function Selection(groups, parents) { - this._groups = groups; - this._parents = parents; - } - - function selection() { - return new Selection([[document.documentElement]], root); - } - - Selection.prototype = selection.prototype = { - constructor: Selection, - select: selection_select, - selectAll: selection_selectAll, - filter: selection_filter, - data: selection_data, - enter: selection_enter, - exit: selection_exit, - merge: selection_merge, - order: selection_order, - sort: selection_sort, - call: selection_call, - nodes: selection_nodes, - node: selection_node, - size: selection_size, - empty: selection_empty, - each: selection_each, - attr: selection_attr, - style: selection_style, - property: selection_property, - classed: selection_classed, - text: selection_text, - html: selection_html, - raise: selection_raise, - lower: selection_lower, - append: selection_append, - insert: selection_insert, - remove: selection_remove, - datum: selection_datum, - on: selection_on, - dispatch: selection_dispatch - }; - - var select = function(selector) { - return typeof selector === "string" - ? new Selection([[document.querySelector(selector)]], [document.documentElement]) - : new Selection([[selector]], root); - }; - - var selectAll = function(selector) { - return typeof selector === "string" - ? new Selection([document.querySelectorAll(selector)], [document.documentElement]) - : new Selection([selector == null ? [] : selector], root); - }; - - var touch = function(node, touches, identifier) { - if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches; - - for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) { - if ((touch = touches[i]).identifier === identifier) { - return point$5(node, touch); - } - } - - return null; - }; - - var touches = function(node, touches) { - if (touches == null) touches = sourceEvent().touches; - - for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) { - points[i] = point$5(node, touches[i]); - } - - return points; - }; - - var emptyOn = dispatch("start", "end", "interrupt"); - var emptyTween = []; - - var CREATED = 0; - var SCHEDULED = 1; - var STARTING = 2; - var STARTED = 3; - var RUNNING = 4; - var ENDING = 5; - var ENDED = 6; - - var schedule = function(node, name, id, index, group, timing) { - var schedules = node.__transition; - if (!schedules) node.__transition = {}; - else if (id in schedules) return; - create(node, id, { - name: name, - index: index, // For context during callback. - group: group, // For context during callback. - on: emptyOn, - tween: emptyTween, - time: timing.time, - delay: timing.delay, - duration: timing.duration, - ease: timing.ease, - timer: null, - state: CREATED - }); - }; - - function init(node, id) { - var schedule = node.__transition; - if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late"); - return schedule; - } - - function set$3(node, id) { - var schedule = node.__transition; - if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late"); - return schedule; - } - - function get$1(node, id) { - var schedule = node.__transition; - if (!schedule || !(schedule = schedule[id])) throw new Error("too late"); - return schedule; - } - - function create(node, id, self) { - var schedules = node.__transition, - tween; - - // Initialize the self timer when the transition is created. - // Note the actual delay is not known until the first callback! - schedules[id] = self; - self.timer = timer(schedule, 0, self.time); - - function schedule(elapsed) { - self.state = SCHEDULED; - self.timer.restart(start, self.delay, self.time); - - // If the elapsed delay is less than our first sleep, start immediately. - if (self.delay <= elapsed) start(elapsed - self.delay); - } - - function start(elapsed) { - var i, j, n, o; - - // If the state is not SCHEDULED, then we previously errored on start. - if (self.state !== SCHEDULED) return stop(); - - for (i in schedules) { - o = schedules[i]; - if (o.name !== self.name) continue; - - // While this element already has a starting transition during this frame, - // defer starting an interrupting transition until that transition has a - // chance to tick (and possibly end); see d3/d3-transition#54! - if (o.state === STARTED) return timeout$1(start); - - // Interrupt the active transition, if any. - // Dispatch the interrupt event. - if (o.state === RUNNING) { - o.state = ENDED; - o.timer.stop(); - o.on.call("interrupt", node, node.__data__, o.index, o.group); - delete schedules[i]; - } - - // Cancel any pre-empted transitions. No interrupt event is dispatched - // because the cancelled transitions never started. Note that this also - // removes this transition from the pending list! - else if (+i < id) { - o.state = ENDED; - o.timer.stop(); - delete schedules[i]; - } - } - - // Defer the first tick to end of the current frame; see d3/d3#1576. - // Note the transition may be canceled after start and before the first tick! - // Note this must be scheduled before the start event; see d3/d3-transition#16! - // Assuming this is successful, subsequent callbacks go straight to tick. - timeout$1(function() { - if (self.state === STARTED) { - self.state = RUNNING; - self.timer.restart(tick, self.delay, self.time); - tick(elapsed); - } - }); - - // Dispatch the start event. - // Note this must be done before the tween are initialized. - self.state = STARTING; - self.on.call("start", node, node.__data__, self.index, self.group); - if (self.state !== STARTING) return; // interrupted - self.state = STARTED; - - // Initialize the tween, deleting null tween. - tween = new Array(n = self.tween.length); - for (i = 0, j = -1; i < n; ++i) { - if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) { - tween[++j] = o; - } - } - tween.length = j + 1; - } - - function tick(elapsed) { - var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1), - i = -1, - n = tween.length; - - while (++i < n) { - tween[i].call(null, t); - } - - // Dispatch the end event. - if (self.state === ENDING) { - self.on.call("end", node, node.__data__, self.index, self.group); - stop(); - } - } - - function stop() { - self.state = ENDED; - self.timer.stop(); - delete schedules[id]; - for (var i in schedules) return; // eslint-disable-line no-unused-vars - delete node.__transition; - } - } - - var interrupt = function(node, name) { - var schedules = node.__transition, - schedule, - active, - empty = true, - i; - - if (!schedules) return; - - name = name == null ? null : name + ""; - - for (i in schedules) { - if ((schedule = schedules[i]).name !== name) { empty = false; continue; } - active = schedule.state > STARTING && schedule.state < ENDING; - schedule.state = ENDED; - schedule.timer.stop(); - if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group); - delete schedules[i]; - } - - if (empty) delete node.__transition; - }; - - var selection_interrupt = function(name) { - return this.each(function() { - interrupt(this, name); - }); - }; - - function tweenRemove(id, name) { - var tween0, tween1; - return function() { - var schedule = set$3(this, id), - tween = schedule.tween; - - // If this node shared tween with the previous node, - // just assign the updated shared tween and we’re done! - // Otherwise, copy-on-write. - if (tween !== tween0) { - tween1 = tween0 = tween; - for (var i = 0, n = tween1.length; i < n; ++i) { - if (tween1[i].name === name) { - tween1 = tween1.slice(); - tween1.splice(i, 1); - break; - } - } - } - - schedule.tween = tween1; - }; - } - - function tweenFunction(id, name, value) { - var tween0, tween1; - if (typeof value !== "function") throw new Error; - return function() { - var schedule = set$3(this, id), - tween = schedule.tween; - - // If this node shared tween with the previous node, - // just assign the updated shared tween and we’re done! - // Otherwise, copy-on-write. - if (tween !== tween0) { - tween1 = (tween0 = tween).slice(); - for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) { - if (tween1[i].name === name) { - tween1[i] = t; - break; - } - } - if (i === n) tween1.push(t); - } - - schedule.tween = tween1; - }; - } - - var transition_tween = function(name, value) { - var id = this._id; - - name += ""; - - if (arguments.length < 2) { - var tween = get$1(this.node(), id).tween; - for (var i = 0, n = tween.length, t; i < n; ++i) { - if ((t = tween[i]).name === name) { - return t.value; - } - } - return null; - } - - return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value)); - }; - - function tweenValue(transition, name, value) { - var id = transition._id; - - transition.each(function() { - var schedule = set$3(this, id); - (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments); - }); - - return function(node) { - return get$1(node, id).value[name]; - }; - } - - var interpolate$1 = function(a, b) { - var c; - return (typeof b === "number" ? interpolateNumber - : b instanceof color ? interpolateRgb - : (c = color(b)) ? (b = c, interpolateRgb) - : interpolateString)(a, b); - }; - - function attrRemove$1(name) { - return function() { - this.removeAttribute(name); - }; - } - - function attrRemoveNS$1(fullname) { - return function() { - this.removeAttributeNS(fullname.space, fullname.local); - }; - } - - function attrConstant$1(name, interpolate$$1, value1) { - var value00, - interpolate0; - return function() { - var value0 = this.getAttribute(name); - return value0 === value1 ? null - : value0 === value00 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value1); - }; - } - - function attrConstantNS$1(fullname, interpolate$$1, value1) { - var value00, - interpolate0; - return function() { - var value0 = this.getAttributeNS(fullname.space, fullname.local); - return value0 === value1 ? null - : value0 === value00 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value1); - }; - } - - function attrFunction$1(name, interpolate$$1, value) { - var value00, - value10, - interpolate0; - return function() { - var value0, value1 = value(this); - if (value1 == null) return void this.removeAttribute(name); - value0 = this.getAttribute(name); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - function attrFunctionNS$1(fullname, interpolate$$1, value) { - var value00, - value10, - interpolate0; - return function() { - var value0, value1 = value(this); - if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local); - value0 = this.getAttributeNS(fullname.space, fullname.local); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - var transition_attr = function(name, value) { - var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$1; - return this.attrTween(name, typeof value === "function" - ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value)) - : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname) - : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value)); - }; - - function attrTweenNS(fullname, value) { - function tween() { - var node = this, i = value.apply(node, arguments); - return i && function(t) { - node.setAttributeNS(fullname.space, fullname.local, i(t)); - }; - } - tween._value = value; - return tween; - } - - function attrTween(name, value) { - function tween() { - var node = this, i = value.apply(node, arguments); - return i && function(t) { - node.setAttribute(name, i(t)); - }; - } - tween._value = value; - return tween; - } - - var transition_attrTween = function(name, value) { - var key = "attr." + name; - if (arguments.length < 2) return (key = this.tween(key)) && key._value; - if (value == null) return this.tween(key, null); - if (typeof value !== "function") throw new Error; - var fullname = namespace(name); - return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value)); - }; - - function delayFunction(id, value) { - return function() { - init(this, id).delay = +value.apply(this, arguments); - }; - } - - function delayConstant(id, value) { - return value = +value, function() { - init(this, id).delay = value; - }; - } - - var transition_delay = function(value) { - var id = this._id; - - return arguments.length - ? this.each((typeof value === "function" - ? delayFunction - : delayConstant)(id, value)) - : get$1(this.node(), id).delay; - }; - - function durationFunction(id, value) { - return function() { - set$3(this, id).duration = +value.apply(this, arguments); - }; - } - - function durationConstant(id, value) { - return value = +value, function() { - set$3(this, id).duration = value; - }; - } - - var transition_duration = function(value) { - var id = this._id; - - return arguments.length - ? this.each((typeof value === "function" - ? durationFunction - : durationConstant)(id, value)) - : get$1(this.node(), id).duration; - }; - - function easeConstant(id, value) { - if (typeof value !== "function") throw new Error; - return function() { - set$3(this, id).ease = value; - }; - } - - var transition_ease = function(value) { - var id = this._id; - - return arguments.length - ? this.each(easeConstant(id, value)) - : get$1(this.node(), id).ease; - }; - - var transition_filter = function(match) { - if (typeof match !== "function") match = matcher$1(match); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { - if ((node = group[i]) && match.call(node, node.__data__, i, group)) { - subgroup.push(node); - } - } - } - - return new Transition(subgroups, this._parents, this._name, this._id); - }; - - var transition_merge = function(transition) { - if (transition._id !== this._id) throw new Error; - - for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { - for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { - if (node = group0[i] || group1[i]) { - merge[i] = node; - } - } - } - - for (; j < m0; ++j) { - merges[j] = groups0[j]; - } - - return new Transition(merges, this._parents, this._name, this._id); - }; - - function start$1(name) { - return (name + "").trim().split(/^|\s+/).every(function(t) { - var i = t.indexOf("."); - if (i >= 0) t = t.slice(0, i); - return !t || t === "start"; - }); - } - - function onFunction(id, name, listener) { - var on0, on1, sit = start$1(name) ? init : set$3; - return function() { - var schedule = sit(this, id), - on = schedule.on; - - // If this node shared a dispatch with the previous node, - // just assign the updated shared dispatch and we’re done! - // Otherwise, copy-on-write. - if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener); - - schedule.on = on1; - }; - } - - var transition_on = function(name, listener) { - var id = this._id; - - return arguments.length < 2 - ? get$1(this.node(), id).on.on(name) - : this.each(onFunction(id, name, listener)); - }; - - function removeFunction(id) { - return function() { - var parent = this.parentNode; - for (var i in this.__transition) if (+i !== id) return; - if (parent) parent.removeChild(this); - }; - } - - var transition_remove = function() { - return this.on("end.remove", removeFunction(this._id)); - }; - - var transition_select = function(select$$1) { - var name = this._name, - id = this._id; - - if (typeof select$$1 !== "function") select$$1 = selector(select$$1); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { - if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) { - if ("__data__" in node) subnode.__data__ = node.__data__; - subgroup[i] = subnode; - schedule(subgroup[i], name, id, i, subgroup, get$1(node, id)); - } - } - } - - return new Transition(subgroups, this._parents, name, id); - }; - - var transition_selectAll = function(select$$1) { - var name = this._name, - id = this._id; - - if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1); - - for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) { - if (child = children[k]) { - schedule(child, name, id, k, children, inherit); - } - } - subgroups.push(children); - parents.push(node); - } - } - } - - return new Transition(subgroups, parents, name, id); - }; - - var Selection$1 = selection.prototype.constructor; - - var transition_selection = function() { - return new Selection$1(this._groups, this._parents); - }; - - function styleRemove$1(name, interpolate$$1) { - var value00, - value10, - interpolate0; - return function() { - var style = window(this).getComputedStyle(this, null), - value0 = style.getPropertyValue(name), - value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - function styleRemoveEnd(name) { - return function() { - this.style.removeProperty(name); - }; - } - - function styleConstant$1(name, interpolate$$1, value1) { - var value00, - interpolate0; - return function() { - var value0 = window(this).getComputedStyle(this, null).getPropertyValue(name); - return value0 === value1 ? null - : value0 === value00 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value1); - }; - } - - function styleFunction$1(name, interpolate$$1, value) { - var value00, - value10, - interpolate0; - return function() { - var style = window(this).getComputedStyle(this, null), - value0 = style.getPropertyValue(name), - value1 = value(this); - if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - var transition_style = function(name, value, priority) { - var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$1; - return value == null ? this - .styleTween(name, styleRemove$1(name, i)) - .on("end.style." + name, styleRemoveEnd(name)) - : this.styleTween(name, typeof value === "function" - ? styleFunction$1(name, i, tweenValue(this, "style." + name, value)) - : styleConstant$1(name, i, value), priority); - }; - - function styleTween(name, value, priority) { - function tween() { - var node = this, i = value.apply(node, arguments); - return i && function(t) { - node.style.setProperty(name, i(t), priority); - }; - } - tween._value = value; - return tween; - } - - var transition_styleTween = function(name, value, priority) { - var key = "style." + (name += ""); - if (arguments.length < 2) return (key = this.tween(key)) && key._value; - if (value == null) return this.tween(key, null); - if (typeof value !== "function") throw new Error; - return this.tween(key, styleTween(name, value, priority == null ? "" : priority)); - }; - - function textConstant$1(value) { - return function() { - this.textContent = value; - }; - } - - function textFunction$1(value) { - return function() { - var value1 = value(this); - this.textContent = value1 == null ? "" : value1; - }; - } - - var transition_text = function(value) { - return this.tween("text", typeof value === "function" - ? textFunction$1(tweenValue(this, "text", value)) - : textConstant$1(value == null ? "" : value + "")); - }; - - var transition_transition = function() { - var name = this._name, - id0 = this._id, - id1 = newId(); - - for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - var inherit = get$1(node, id0); - schedule(node, name, id1, i, group, { - time: inherit.time + inherit.delay + inherit.duration, - delay: 0, - duration: inherit.duration, - ease: inherit.ease - }); - } - } - } - - return new Transition(groups, this._parents, name, id1); - }; - - var id = 0; - - function Transition(groups, parents, name, id) { - this._groups = groups; - this._parents = parents; - this._name = name; - this._id = id; - } - - function transition(name) { - return selection().transition(name); - } - - function newId() { - return ++id; - } - - var selection_prototype = selection.prototype; - - Transition.prototype = transition.prototype = { - constructor: Transition, - select: transition_select, - selectAll: transition_selectAll, - filter: transition_filter, - merge: transition_merge, - selection: transition_selection, - transition: transition_transition, - call: selection_prototype.call, - nodes: selection_prototype.nodes, - node: selection_prototype.node, - size: selection_prototype.size, - empty: selection_prototype.empty, - each: selection_prototype.each, - on: transition_on, - attr: transition_attr, - attrTween: transition_attrTween, - style: transition_style, - styleTween: transition_styleTween, - text: transition_text, - remove: transition_remove, - tween: transition_tween, - delay: transition_delay, - duration: transition_duration, - ease: transition_ease - }; - - var defaultTiming = { - time: null, // Set on use. - delay: 0, - duration: 250, - ease: cubicInOut - }; - - function inherit(node, id) { - var timing; - while (!(timing = node.__transition) || !(timing = timing[id])) { - if (!(node = node.parentNode)) { - return defaultTiming.time = now(), defaultTiming; - } - } - return timing; - } - - var selection_transition = function(name) { - var id, - timing; - - if (name instanceof Transition) { - id = name._id, name = name._name; - } else { - id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + ""; - } - - for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - schedule(node, name, id, i, group, timing || inherit(node, id)); - } - } - } - - return new Transition(groups, this._parents, name, id); - }; - - selection.prototype.interrupt = selection_interrupt; - selection.prototype.transition = selection_transition; - - var root$1 = [null]; - - var active = function(node, name) { - var schedules = node.__transition, - schedule, - i; - - if (schedules) { - name = name == null ? null : name + ""; - for (i in schedules) { - if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) { - return new Transition([[node]], root$1, name, +i); - } - } - } - - return null; - }; - - var slice$4 = Array.prototype.slice; - - var identity$5 = function(x) { - return x; - }; - - var top = 1; - var right = 2; - var bottom = 3; - var left = 4; - var epsilon$2 = 1e-6; - - function translateX(scale0, scale1, d) { - var x = scale0(d); - return "translate(" + (isFinite(x) ? x : scale1(d)) + ",0)"; - } - - function translateY(scale0, scale1, d) { - var y = scale0(d); - return "translate(0," + (isFinite(y) ? y : scale1(d)) + ")"; - } - - function center(scale) { - var offset = scale.bandwidth() / 2; - if (scale.round()) offset = Math.round(offset); - return function(d) { - return scale(d) + offset; - }; - } - - function entering() { - return !this.__axis; - } - - function axis(orient, scale) { - var tickArguments = [], - tickValues = null, - tickFormat = null, - tickSizeInner = 6, - tickSizeOuter = 6, - tickPadding = 3; - - function axis(context) { - var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues, - format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$5) : tickFormat, - spacing = Math.max(tickSizeInner, 0) + tickPadding, - transform = orient === top || orient === bottom ? translateX : translateY, - range = scale.range(), - range0 = range[0] + 0.5, - range1 = range[range.length - 1] + 0.5, - position = (scale.bandwidth ? center : identity$5)(scale.copy()), - selection = context.selection ? context.selection() : context, - path = selection.selectAll(".domain").data([null]), - tick = selection.selectAll(".tick").data(values, scale).order(), - tickExit = tick.exit(), - tickEnter = tick.enter().append("g").attr("class", "tick"), - line = tick.select("line"), - text = tick.select("text"), - k = orient === top || orient === left ? -1 : 1, - x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x"); - - path = path.merge(path.enter().insert("path", ".tick") - .attr("class", "domain") - .attr("stroke", "#000")); - - tick = tick.merge(tickEnter); - - line = line.merge(tickEnter.append("line") - .attr("stroke", "#000") - .attr(x + "2", k * tickSizeInner) - .attr(y + "1", 0.5) - .attr(y + "2", 0.5)); - - text = text.merge(tickEnter.append("text") - .attr("fill", "#000") - .attr(x, k * spacing) - .attr(y, 0.5) - .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em")); - - if (context !== selection) { - path = path.transition(context); - tick = tick.transition(context); - line = line.transition(context); - text = text.transition(context); - - tickExit = tickExit.transition(context) - .attr("opacity", epsilon$2) - .attr("transform", function(d) { return transform(position, this.parentNode.__axis || position, d); }); - - tickEnter - .attr("opacity", epsilon$2) - .attr("transform", function(d) { return transform(this.parentNode.__axis || position, position, d); }); - } - - tickExit.remove(); - - path - .attr("d", orient === left || orient == right - ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter - : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter); - - tick - .attr("opacity", 1) - .attr("transform", function(d) { return transform(position, position, d); }); - - line - .attr(x + "2", k * tickSizeInner); - - text - .attr(x, k * spacing) - .text(format); - - selection.filter(entering) - .attr("fill", "none") - .attr("font-size", 10) - .attr("font-family", "sans-serif") - .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle"); - - selection - .each(function() { this.__axis = position; }); - } - - axis.scale = function(_) { - return arguments.length ? (scale = _, axis) : scale; - }; - - axis.ticks = function() { - return tickArguments = slice$4.call(arguments), axis; - }; - - axis.tickArguments = function(_) { - return arguments.length ? (tickArguments = _ == null ? [] : slice$4.call(_), axis) : tickArguments.slice(); - }; - - axis.tickValues = function(_) { - return arguments.length ? (tickValues = _ == null ? null : slice$4.call(_), axis) : tickValues && tickValues.slice(); - }; - - axis.tickFormat = function(_) { - return arguments.length ? (tickFormat = _, axis) : tickFormat; - }; - - axis.tickSize = function(_) { - return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner; - }; - - axis.tickSizeInner = function(_) { - return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner; - }; - - axis.tickSizeOuter = function(_) { - return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter; - }; - - axis.tickPadding = function(_) { - return arguments.length ? (tickPadding = +_, axis) : tickPadding; - }; - - return axis; - } - - function axisTop(scale) { - return axis(top, scale); - } - - function axisRight(scale) { - return axis(right, scale); - } - - function axisBottom(scale) { - return axis(bottom, scale); - } - - function axisLeft(scale) { - return axis(left, scale); - } - - function defaultSeparation(a, b) { - return a.parent === b.parent ? 1 : 2; - } - - function meanX(children) { - return children.reduce(meanXReduce, 0) / children.length; - } - - function meanXReduce(x, c) { - return x + c.x; - } - - function maxY(children) { - return 1 + children.reduce(maxYReduce, 0); - } - - function maxYReduce(y, c) { - return Math.max(y, c.y); - } - - function leafLeft(node) { - var children; - while (children = node.children) node = children[0]; - return node; - } - - function leafRight(node) { - var children; - while (children = node.children) node = children[children.length - 1]; - return node; - } - - var cluster = function() { - var separation = defaultSeparation, - dx = 1, - dy = 1, - nodeSize = false; - - function cluster(root) { - var previousNode, - x = 0; - - // First walk, computing the initial x & y values. - root.eachAfter(function(node) { - var children = node.children; - if (children) { - node.x = meanX(children); - node.y = maxY(children); - } else { - node.x = previousNode ? x += separation(node, previousNode) : 0; - node.y = 0; - previousNode = node; - } - }); - - var left = leafLeft(root), - right = leafRight(root), - x0 = left.x - separation(left, right) / 2, - x1 = right.x + separation(right, left) / 2; - - // Second walk, normalizing x & y to the desired size. - return root.eachAfter(nodeSize ? function(node) { - node.x = (node.x - root.x) * dx; - node.y = (root.y - node.y) * dy; - } : function(node) { - node.x = (node.x - x0) / (x1 - x0) * dx; - node.y = (1 - (root.y ? node.y / root.y : 1)) * dy; - }); - } - - cluster.separation = function(x) { - return arguments.length ? (separation = x, cluster) : separation; - }; - - cluster.size = function(x) { - return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? null : [dx, dy]); - }; - - cluster.nodeSize = function(x) { - return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? [dx, dy] : null); - }; - - return cluster; - }; - - var node_each = function(callback) { - var node = this, current, next = [node], children, i, n; - do { - current = next.reverse(), next = []; - while (node = current.pop()) { - callback(node), children = node.children; - if (children) for (i = 0, n = children.length; i < n; ++i) { - next.push(children[i]); - } - } - } while (next.length); - return this; - }; - - var node_eachBefore = function(callback) { - var node = this, nodes = [node], children, i; - while (node = nodes.pop()) { - callback(node), children = node.children; - if (children) for (i = children.length - 1; i >= 0; --i) { - nodes.push(children[i]); - } - } - return this; - }; - - var node_eachAfter = function(callback) { - var node = this, nodes = [node], next = [], children, i, n; - while (node = nodes.pop()) { - next.push(node), children = node.children; - if (children) for (i = 0, n = children.length; i < n; ++i) { - nodes.push(children[i]); - } - } - while (node = next.pop()) { - callback(node); - } - return this; - }; - - var node_sum = function(value) { - return this.eachAfter(function(node) { - var sum = +value(node.data) || 0, - children = node.children, - i = children && children.length; - while (--i >= 0) sum += children[i].value; - node.value = sum; - }); - }; - - var node_sort = function(compare) { - return this.eachBefore(function(node) { - if (node.children) { - node.children.sort(compare); - } - }); - }; - - var node_path = function(end) { - var start = this, - ancestor = leastCommonAncestor(start, end), - nodes = [start]; - while (start !== ancestor) { - start = start.parent; - nodes.push(start); - } - var k = nodes.length; - while (end !== ancestor) { - nodes.splice(k, 0, end); - end = end.parent; - } - return nodes; - }; - - function leastCommonAncestor(a, b) { - if (a === b) return a; - var aNodes = a.ancestors(), - bNodes = b.ancestors(), - c = null; - a = aNodes.pop(); - b = bNodes.pop(); - while (a === b) { - c = a; - a = aNodes.pop(); - b = bNodes.pop(); - } - return c; - } - - var node_ancestors = function() { - var node = this, nodes = [node]; - while (node = node.parent) { - nodes.push(node); - } - return nodes; - }; - - var node_descendants = function() { - var nodes = []; - this.each(function(node) { - nodes.push(node); - }); - return nodes; - }; - - var node_leaves = function() { - var leaves = []; - this.eachBefore(function(node) { - if (!node.children) { - leaves.push(node); - } - }); - return leaves; - }; - - var node_links = function() { - var root = this, links = []; - root.each(function(node) { - if (node !== root) { // Don’t include the root’s parent, if any. - links.push({source: node.parent, target: node}); - } - }); - return links; - }; - - function hierarchy(data, children) { - var root = new Node(data), - valued = +data.value && (root.value = data.value), - node, - nodes = [root], - child, - childs, - i, - n; - - if (children == null) children = defaultChildren; - - while (node = nodes.pop()) { - if (valued) node.value = +node.data.value; - if ((childs = children(node.data)) && (n = childs.length)) { - node.children = new Array(n); - for (i = n - 1; i >= 0; --i) { - nodes.push(child = node.children[i] = new Node(childs[i])); - child.parent = node; - child.depth = node.depth + 1; - } - } - } - - return root.eachBefore(computeHeight); - } - - function node_copy() { - return hierarchy(this).eachBefore(copyData); - } - - function defaultChildren(d) { - return d.children; - } - - function copyData(node) { - node.data = node.data.data; - } - - function computeHeight(node) { - var height = 0; - do node.height = height; - while ((node = node.parent) && (node.height < ++height)); - } - - function Node(data) { - this.data = data; - this.depth = - this.height = 0; - this.parent = null; - } - - Node.prototype = hierarchy.prototype = { - constructor: Node, - each: node_each, - eachAfter: node_eachAfter, - eachBefore: node_eachBefore, - sum: node_sum, - sort: node_sort, - path: node_path, - ancestors: node_ancestors, - descendants: node_descendants, - leaves: node_leaves, - links: node_links, - copy: node_copy - }; - - function Node$2(value) { - this._ = value; - this.next = null; - } - - var shuffle$1 = function(array) { - var i, - n = (array = array.slice()).length, - head = null, - node = head; - - while (n) { - var next = new Node$2(array[n - 1]); - if (node) node = node.next = next; - else node = head = next; - array[i] = array[--n]; - } - - return { - head: head, - tail: node - }; - }; - - var enclose = function(circles) { - return encloseN(shuffle$1(circles), []); - }; - - function encloses(a, b) { - var dx = b.x - a.x, - dy = b.y - a.y, - dr = a.r - b.r; - return dr * dr + 1e-6 > dx * dx + dy * dy; - } - - // Returns the smallest circle that contains circles L and intersects circles B. - function encloseN(L, B) { - var circle, - l0 = null, - l1 = L.head, - l2, - p1; - - switch (B.length) { - case 1: circle = enclose1(B[0]); break; - case 2: circle = enclose2(B[0], B[1]); break; - case 3: circle = enclose3(B[0], B[1], B[2]); break; - } - - while (l1) { - p1 = l1._, l2 = l1.next; - if (!circle || !encloses(circle, p1)) { - - // Temporarily truncate L before l1. - if (l0) L.tail = l0, l0.next = null; - else L.head = L.tail = null; - - B.push(p1); - circle = encloseN(L, B); // Note: reorders L! - B.pop(); - - // Move l1 to the front of L and reconnect the truncated list L. - if (L.head) l1.next = L.head, L.head = l1; - else l1.next = null, L.head = L.tail = l1; - l0 = L.tail, l0.next = l2; - - } else { - l0 = l1; - } - l1 = l2; - } - - L.tail = l0; - return circle; - } - - function enclose1(a) { - return { - x: a.x, - y: a.y, - r: a.r - }; - } - - function enclose2(a, b) { - var x1 = a.x, y1 = a.y, r1 = a.r, - x2 = b.x, y2 = b.y, r2 = b.r, - x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1, - l = Math.sqrt(x21 * x21 + y21 * y21); - return { - x: (x1 + x2 + x21 / l * r21) / 2, - y: (y1 + y2 + y21 / l * r21) / 2, - r: (l + r1 + r2) / 2 - }; - } - - function enclose3(a, b, c) { - var x1 = a.x, y1 = a.y, r1 = a.r, - x2 = b.x, y2 = b.y, r2 = b.r, - x3 = c.x, y3 = c.y, r3 = c.r, - a2 = 2 * (x1 - x2), - b2 = 2 * (y1 - y2), - c2 = 2 * (r2 - r1), - d2 = x1 * x1 + y1 * y1 - r1 * r1 - x2 * x2 - y2 * y2 + r2 * r2, - a3 = 2 * (x1 - x3), - b3 = 2 * (y1 - y3), - c3 = 2 * (r3 - r1), - d3 = x1 * x1 + y1 * y1 - r1 * r1 - x3 * x3 - y3 * y3 + r3 * r3, - ab = a3 * b2 - a2 * b3, - xa = (b2 * d3 - b3 * d2) / ab - x1, - xb = (b3 * c2 - b2 * c3) / ab, - ya = (a3 * d2 - a2 * d3) / ab - y1, - yb = (a2 * c3 - a3 * c2) / ab, - A = xb * xb + yb * yb - 1, - B = 2 * (xa * xb + ya * yb + r1), - C = xa * xa + ya * ya - r1 * r1, - r = (-B - Math.sqrt(B * B - 4 * A * C)) / (2 * A); - return { - x: xa + xb * r + x1, - y: ya + yb * r + y1, - r: r - }; - } - - function place(a, b, c) { - var ax = a.x, - ay = a.y, - da = b.r + c.r, - db = a.r + c.r, - dx = b.x - ax, - dy = b.y - ay, - dc = dx * dx + dy * dy; - if (dc) { - var x = 0.5 + ((db *= db) - (da *= da)) / (2 * dc), - y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); - c.x = ax + x * dx + y * dy; - c.y = ay + x * dy - y * dx; - } else { - c.x = ax + db; - c.y = ay; - } - } - - function intersects(a, b) { - var dx = b.x - a.x, - dy = b.y - a.y, - dr = a.r + b.r; - return dr * dr > dx * dx + dy * dy; - } - - function distance2(circle, x, y) { - var dx = circle.x - x, - dy = circle.y - y; - return dx * dx + dy * dy; - } - - function Node$1(circle) { - this._ = circle; - this.next = null; - this.previous = null; - } - - function packEnclose(circles) { - if (!(n = circles.length)) return 0; - - var a, b, c, n; - - // Place the first circle. - a = circles[0], a.x = 0, a.y = 0; - if (!(n > 1)) return a.r; - - // Place the second circle. - b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0; - if (!(n > 2)) return a.r + b.r; - - // Place the third circle. - place(b, a, c = circles[2]); - - // Initialize the weighted centroid. - var aa = a.r * a.r, - ba = b.r * b.r, - ca = c.r * c.r, - oa = aa + ba + ca, - ox = aa * a.x + ba * b.x + ca * c.x, - oy = aa * a.y + ba * b.y + ca * c.y, - cx, cy, i, j, k, sj, sk; - - // Initialize the front-chain using the first three circles a, b and c. - a = new Node$1(a), b = new Node$1(b), c = new Node$1(c); - a.next = c.previous = b; - b.next = a.previous = c; - c.next = b.previous = a; - - // Attempt to place each remaining circle… - pack: for (i = 3; i < n; ++i) { - place(a._, b._, c = circles[i]), c = new Node$1(c); - - // If there are only three elements in the front-chain… - if ((k = a.previous) === (j = b.next)) { - // If the new circle intersects the third circle, - // rotate the front chain to try the next position. - if (intersects(j._, c._)) { - a = b, b = j, --i; - continue pack; - } - } - - // Find the closest intersecting circle on the front-chain, if any. - else { - sj = j._.r, sk = k._.r; - do { - if (sj <= sk) { - if (intersects(j._, c._)) { - b = j, a.next = b, b.previous = a, --i; - continue pack; - } - j = j.next, sj += j._.r; - } else { - if (intersects(k._, c._)) { - a = k, a.next = b, b.previous = a, --i; - continue pack; - } - k = k.previous, sk += k._.r; - } - } while (j !== k.next); - } - - // Success! Insert the new circle c between a and b. - c.previous = a, c.next = b, a.next = b.previous = b = c; - - // Update the weighted centroid. - oa += ca = c._.r * c._.r; - ox += ca * c._.x; - oy += ca * c._.y; - - // Compute the new closest circle a to centroid. - aa = distance2(a._, cx = ox / oa, cy = oy / oa); - while ((c = c.next) !== b) { - if ((ca = distance2(c._, cx, cy)) < aa) { - a = c, aa = ca; - } - } - b = a.next; - } - - // Compute the enclosing circle of the front chain. - a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a); - - // Translate the circles to put the enclosing circle around the origin. - for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y; - - return c.r; - } - - var siblings = function(circles) { - packEnclose(circles); - return circles; - }; - - function optional(f) { - return f == null ? null : required(f); - } - - function required(f) { - if (typeof f !== "function") throw new Error; - return f; - } - - function constantZero() { - return 0; - } - - var constant$6 = function(x) { - return function() { - return x; - }; - }; - - function defaultRadius(d) { - return Math.sqrt(d.value); - } - - var index = function() { - var radius = null, - dx = 1, - dy = 1, - padding = constantZero; - - function pack(root) { - root.x = dx / 2, root.y = dy / 2; - if (radius) { - root.eachBefore(radiusLeaf(radius)) - .eachAfter(packChildren(padding, 0.5)) - .eachBefore(translateChild(1)); - } else { - root.eachBefore(radiusLeaf(defaultRadius)) - .eachAfter(packChildren(constantZero, 1)) - .eachAfter(packChildren(padding, root.r / Math.min(dx, dy))) - .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r))); - } - return root; - } - - pack.radius = function(x) { - return arguments.length ? (radius = optional(x), pack) : radius; - }; - - pack.size = function(x) { - return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy]; - }; - - pack.padding = function(x) { - return arguments.length ? (padding = typeof x === "function" ? x : constant$6(+x), pack) : padding; - }; - - return pack; - }; - - function radiusLeaf(radius) { - return function(node) { - if (!node.children) { - node.r = Math.max(0, +radius(node) || 0); - } - }; - } - - function packChildren(padding, k) { - return function(node) { - if (children = node.children) { - var children, - i, - n = children.length, - r = padding(node) * k || 0, - e; - - if (r) for (i = 0; i < n; ++i) children[i].r += r; - e = packEnclose(children); - if (r) for (i = 0; i < n; ++i) children[i].r -= r; - node.r = e + r; - } - }; - } - - function translateChild(k) { - return function(node) { - var parent = node.parent; - node.r *= k; - if (parent) { - node.x = parent.x + k * node.x; - node.y = parent.y + k * node.y; - } - }; - } - - var roundNode = function(node) { - node.x0 = Math.round(node.x0); - node.y0 = Math.round(node.y0); - node.x1 = Math.round(node.x1); - node.y1 = Math.round(node.y1); - }; - - var treemapDice = function(parent, x0, y0, x1, y1) { - var nodes = parent.children, - node, - i = -1, - n = nodes.length, - k = parent.value && (x1 - x0) / parent.value; - - while (++i < n) { - node = nodes[i], node.y0 = y0, node.y1 = y1; - node.x0 = x0, node.x1 = x0 += node.value * k; - } - }; - - var partition = function() { - var dx = 1, - dy = 1, - padding = 0, - round = false; - - function partition(root) { - var n = root.height + 1; - root.x0 = - root.y0 = padding; - root.x1 = dx; - root.y1 = dy / n; - root.eachBefore(positionNode(dy, n)); - if (round) root.eachBefore(roundNode); - return root; - } - - function positionNode(dy, n) { - return function(node) { - if (node.children) { - treemapDice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n); - } - var x0 = node.x0, - y0 = node.y0, - x1 = node.x1 - padding, - y1 = node.y1 - padding; - if (x1 < x0) x0 = x1 = (x0 + x1) / 2; - if (y1 < y0) y0 = y1 = (y0 + y1) / 2; - node.x0 = x0; - node.y0 = y0; - node.x1 = x1; - node.y1 = y1; - }; - } - - partition.round = function(x) { - return arguments.length ? (round = !!x, partition) : round; - }; - - partition.size = function(x) { - return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy]; - }; - - partition.padding = function(x) { - return arguments.length ? (padding = +x, partition) : padding; - }; - - return partition; - }; - - var keyPrefix$1 = "$"; - var preroot = {depth: -1}; - var ambiguous = {}; - - function defaultId(d) { - return d.id; - } - - function defaultParentId(d) { - return d.parentId; - } - - var stratify = function() { - var id = defaultId, - parentId = defaultParentId; - - function stratify(data) { - var d, - i, - n = data.length, - root, - parent, - node, - nodes = new Array(n), - nodeId, - nodeKey, - nodeByKey = {}; - - for (i = 0; i < n; ++i) { - d = data[i], node = nodes[i] = new Node(d); - if ((nodeId = id(d, i, data)) != null && (nodeId += "")) { - nodeKey = keyPrefix$1 + (node.id = nodeId); - nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node; - } - } - - for (i = 0; i < n; ++i) { - node = nodes[i], nodeId = parentId(data[i], i, data); - if (nodeId == null || !(nodeId += "")) { - if (root) throw new Error("multiple roots"); - root = node; - } else { - parent = nodeByKey[keyPrefix$1 + nodeId]; - if (!parent) throw new Error("missing: " + nodeId); - if (parent === ambiguous) throw new Error("ambiguous: " + nodeId); - if (parent.children) parent.children.push(node); - else parent.children = [node]; - node.parent = parent; - } - } - - if (!root) throw new Error("no root"); - root.parent = preroot; - root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(computeHeight); - root.parent = null; - if (n > 0) throw new Error("cycle"); - - return root; - } - - stratify.id = function(x) { - return arguments.length ? (id = required(x), stratify) : id; - }; - - stratify.parentId = function(x) { - return arguments.length ? (parentId = required(x), stratify) : parentId; - }; - - return stratify; - }; - - function defaultSeparation$1(a, b) { - return a.parent === b.parent ? 1 : 2; - } - - // function radialSeparation(a, b) { - // return (a.parent === b.parent ? 1 : 2) / a.depth; - // } - - // This function is used to traverse the left contour of a subtree (or - // subforest). It returns the successor of v on this contour. This successor is - // either given by the leftmost child of v or by the thread of v. The function - // returns null if and only if v is on the highest level of its subtree. - function nextLeft(v) { - var children = v.children; - return children ? children[0] : v.t; - } - - // This function works analogously to nextLeft. - function nextRight(v) { - var children = v.children; - return children ? children[children.length - 1] : v.t; - } - - // Shifts the current subtree rooted at w+. This is done by increasing - // prelim(w+) and mod(w+) by shift. - function moveSubtree(wm, wp, shift) { - var change = shift / (wp.i - wm.i); - wp.c -= change; - wp.s += shift; - wm.c += change; - wp.z += shift; - wp.m += shift; - } - - // All other shifts, applied to the smaller subtrees between w- and w+, are - // performed by this function. To prepare the shifts, we have to adjust - // change(w+), shift(w+), and change(w-). - function executeShifts(v) { - var shift = 0, - change = 0, - children = v.children, - i = children.length, - w; - while (--i >= 0) { - w = children[i]; - w.z += shift; - w.m += shift; - shift += w.s + (change += w.c); - } - } - - // If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise, - // returns the specified (default) ancestor. - function nextAncestor(vim, v, ancestor) { - return vim.a.parent === v.parent ? vim.a : ancestor; - } - - function TreeNode(node, i) { - this._ = node; - this.parent = null; - this.children = null; - this.A = null; // default ancestor - this.a = this; // ancestor - this.z = 0; // prelim - this.m = 0; // mod - this.c = 0; // change - this.s = 0; // shift - this.t = null; // thread - this.i = i; // number - } - - TreeNode.prototype = Object.create(Node.prototype); - - function treeRoot(root) { - var tree = new TreeNode(root, 0), - node, - nodes = [tree], - child, - children, - i, - n; - - while (node = nodes.pop()) { - if (children = node._.children) { - node.children = new Array(n = children.length); - for (i = n - 1; i >= 0; --i) { - nodes.push(child = node.children[i] = new TreeNode(children[i], i)); - child.parent = node; - } - } - } - - (tree.parent = new TreeNode(null, 0)).children = [tree]; - return tree; - } - - // Node-link tree diagram using the Reingold-Tilford "tidy" algorithm - var tree = function() { - var separation = defaultSeparation$1, - dx = 1, - dy = 1, - nodeSize = null; - - function tree(root) { - var t = treeRoot(root); - - // Compute the layout using Buchheim et al.’s algorithm. - t.eachAfter(firstWalk), t.parent.m = -t.z; - t.eachBefore(secondWalk); - - // If a fixed node size is specified, scale x and y. - if (nodeSize) root.eachBefore(sizeNode); - - // If a fixed tree size is specified, scale x and y based on the extent. - // Compute the left-most, right-most, and depth-most nodes for extents. - else { - var left = root, - right = root, - bottom = root; - root.eachBefore(function(node) { - if (node.x < left.x) left = node; - if (node.x > right.x) right = node; - if (node.depth > bottom.depth) bottom = node; - }); - var s = left === right ? 1 : separation(left, right) / 2, - tx = s - left.x, - kx = dx / (right.x + s + tx), - ky = dy / (bottom.depth || 1); - root.eachBefore(function(node) { - node.x = (node.x + tx) * kx; - node.y = node.depth * ky; - }); - } - - return root; - } - - // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is - // applied recursively to the children of v, as well as the function - // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the - // node v is placed to the midpoint of its outermost children. - function firstWalk(v) { - var children = v.children, - siblings = v.parent.children, - w = v.i ? siblings[v.i - 1] : null; - if (children) { - executeShifts(v); - var midpoint = (children[0].z + children[children.length - 1].z) / 2; - if (w) { - v.z = w.z + separation(v._, w._); - v.m = v.z - midpoint; - } else { - v.z = midpoint; - } - } else if (w) { - v.z = w.z + separation(v._, w._); - } - v.parent.A = apportion(v, w, v.parent.A || siblings[0]); - } - - // Computes all real x-coordinates by summing up the modifiers recursively. - function secondWalk(v) { - v._.x = v.z + v.parent.m; - v.m += v.parent.m; - } - - // The core of the algorithm. Here, a new subtree is combined with the - // previous subtrees. Threads are used to traverse the inside and outside - // contours of the left and right subtree up to the highest common level. The - // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the - // superscript o means outside and i means inside, the subscript - means left - // subtree and + means right subtree. For summing up the modifiers along the - // contour, we use respective variables si+, si-, so-, and so+. Whenever two - // nodes of the inside contours conflict, we compute the left one of the - // greatest uncommon ancestors using the function ANCESTOR and call MOVE - // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees. - // Finally, we add a new thread (if necessary). - function apportion(v, w, ancestor) { - if (w) { - var vip = v, - vop = v, - vim = w, - vom = vip.parent.children[0], - sip = vip.m, - sop = vop.m, - sim = vim.m, - som = vom.m, - shift; - while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) { - vom = nextLeft(vom); - vop = nextRight(vop); - vop.a = v; - shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); - if (shift > 0) { - moveSubtree(nextAncestor(vim, v, ancestor), v, shift); - sip += shift; - sop += shift; - } - sim += vim.m; - sip += vip.m; - som += vom.m; - sop += vop.m; - } - if (vim && !nextRight(vop)) { - vop.t = vim; - vop.m += sim - sop; - } - if (vip && !nextLeft(vom)) { - vom.t = vip; - vom.m += sip - som; - ancestor = v; - } - } - return ancestor; - } - - function sizeNode(node) { - node.x *= dx; - node.y = node.depth * dy; - } - - tree.separation = function(x) { - return arguments.length ? (separation = x, tree) : separation; - }; - - tree.size = function(x) { - return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]); - }; - - tree.nodeSize = function(x) { - return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null); - }; - - return tree; - }; - - var treemapSlice = function(parent, x0, y0, x1, y1) { - var nodes = parent.children, - node, - i = -1, - n = nodes.length, - k = parent.value && (y1 - y0) / parent.value; - - while (++i < n) { - node = nodes[i], node.x0 = x0, node.x1 = x1; - node.y0 = y0, node.y1 = y0 += node.value * k; - } - }; - - var phi = (1 + Math.sqrt(5)) / 2; - - function squarifyRatio(ratio, parent, x0, y0, x1, y1) { - var rows = [], - nodes = parent.children, - row, - nodeValue, - i0 = 0, - i1, - n = nodes.length, - dx, dy, - value = parent.value, - sumValue, - minValue, - maxValue, - newRatio, - minRatio, - alpha, - beta; - - while (i0 < n) { - dx = x1 - x0, dy = y1 - y0; - minValue = maxValue = sumValue = nodes[i0].value; - alpha = Math.max(dy / dx, dx / dy) / (value * ratio); - beta = sumValue * sumValue * alpha; - minRatio = Math.max(maxValue / beta, beta / minValue); - - // Keep adding nodes while the aspect ratio maintains or improves. - for (i1 = i0 + 1; i1 < n; ++i1) { - sumValue += nodeValue = nodes[i1].value; - if (nodeValue < minValue) minValue = nodeValue; - if (nodeValue > maxValue) maxValue = nodeValue; - beta = sumValue * sumValue * alpha; - newRatio = Math.max(maxValue / beta, beta / minValue); - if (newRatio > minRatio) { sumValue -= nodeValue; break; } - minRatio = newRatio; - } - - // Position and record the row orientation. - rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)}); - if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1); - else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1); - value -= sumValue, i0 = i1; - } - - return rows; - } - - var squarify = (function custom(ratio) { - - function squarify(parent, x0, y0, x1, y1) { - squarifyRatio(ratio, parent, x0, y0, x1, y1); - } - - squarify.ratio = function(x) { - return custom((x = +x) > 1 ? x : 1); - }; - - return squarify; - })(phi); - - var index$1 = function() { - var tile = squarify, - round = false, - dx = 1, - dy = 1, - paddingStack = [0], - paddingInner = constantZero, - paddingTop = constantZero, - paddingRight = constantZero, - paddingBottom = constantZero, - paddingLeft = constantZero; - - function treemap(root) { - root.x0 = - root.y0 = 0; - root.x1 = dx; - root.y1 = dy; - root.eachBefore(positionNode); - paddingStack = [0]; - if (round) root.eachBefore(roundNode); - return root; - } - - function positionNode(node) { - var p = paddingStack[node.depth], - x0 = node.x0 + p, - y0 = node.y0 + p, - x1 = node.x1 - p, - y1 = node.y1 - p; - if (x1 < x0) x0 = x1 = (x0 + x1) / 2; - if (y1 < y0) y0 = y1 = (y0 + y1) / 2; - node.x0 = x0; - node.y0 = y0; - node.x1 = x1; - node.y1 = y1; - if (node.children) { - p = paddingStack[node.depth + 1] = paddingInner(node) / 2; - x0 += paddingLeft(node) - p; - y0 += paddingTop(node) - p; - x1 -= paddingRight(node) - p; - y1 -= paddingBottom(node) - p; - if (x1 < x0) x0 = x1 = (x0 + x1) / 2; - if (y1 < y0) y0 = y1 = (y0 + y1) / 2; - tile(node, x0, y0, x1, y1); - } - } - - treemap.round = function(x) { - return arguments.length ? (round = !!x, treemap) : round; - }; - - treemap.size = function(x) { - return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy]; - }; - - treemap.tile = function(x) { - return arguments.length ? (tile = required(x), treemap) : tile; - }; - - treemap.padding = function(x) { - return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner(); - }; - - treemap.paddingInner = function(x) { - return arguments.length ? (paddingInner = typeof x === "function" ? x : constant$6(+x), treemap) : paddingInner; - }; - - treemap.paddingOuter = function(x) { - return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop(); - }; - - treemap.paddingTop = function(x) { - return arguments.length ? (paddingTop = typeof x === "function" ? x : constant$6(+x), treemap) : paddingTop; - }; - - treemap.paddingRight = function(x) { - return arguments.length ? (paddingRight = typeof x === "function" ? x : constant$6(+x), treemap) : paddingRight; - }; - - treemap.paddingBottom = function(x) { - return arguments.length ? (paddingBottom = typeof x === "function" ? x : constant$6(+x), treemap) : paddingBottom; - }; - - treemap.paddingLeft = function(x) { - return arguments.length ? (paddingLeft = typeof x === "function" ? x : constant$6(+x), treemap) : paddingLeft; - }; - - return treemap; - }; - - var binary = function(parent, x0, y0, x1, y1) { - var nodes = parent.children, - i, n = nodes.length, - sum, sums = new Array(n + 1); - - for (sums[0] = sum = i = 0; i < n; ++i) { - sums[i + 1] = sum += nodes[i].value; - } - - partition(0, n, parent.value, x0, y0, x1, y1); - - function partition(i, j, value, x0, y0, x1, y1) { - if (i >= j - 1) { - var node = nodes[i]; - node.x0 = x0, node.y0 = y0; - node.x1 = x1, node.y1 = y1; - return; - } - - var valueOffset = sums[i], - valueTarget = (value / 2) + valueOffset, - k = i + 1, - hi = j - 1; - - while (k < hi) { - var mid = k + hi >>> 1; - if (sums[mid] < valueTarget) k = mid + 1; - else hi = mid; - } - - var valueLeft = sums[k] - valueOffset, - valueRight = value - valueLeft; - - if ((y1 - y0) > (x1 - x0)) { - var yk = (y0 * valueRight + y1 * valueLeft) / value; - partition(i, k, valueLeft, x0, y0, x1, yk); - partition(k, j, valueRight, x0, yk, x1, y1); - } else { - var xk = (x0 * valueRight + x1 * valueLeft) / value; - partition(i, k, valueLeft, x0, y0, xk, y1); - partition(k, j, valueRight, xk, y0, x1, y1); - } - } - }; - - var sliceDice = function(parent, x0, y0, x1, y1) { - (parent.depth & 1 ? treemapSlice : treemapDice)(parent, x0, y0, x1, y1); - }; - - var resquarify = (function custom(ratio) { - - function resquarify(parent, x0, y0, x1, y1) { - if ((rows = parent._squarify) && (rows.ratio === ratio)) { - var rows, - row, - nodes, - i, - j = -1, - n, - m = rows.length, - value = parent.value; - - while (++j < m) { - row = rows[j], nodes = row.children; - for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value; - if (row.dice) treemapDice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value); - else treemapSlice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1); - value -= row.value; - } - } else { - parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1); - rows.ratio = ratio; - } - } - - resquarify.ratio = function(x) { - return custom((x = +x) > 1 ? x : 1); - }; - - return resquarify; - })(phi); - - var center$1 = function(x, y) { - var nodes; - - if (x == null) x = 0; - if (y == null) y = 0; - - function force() { - var i, - n = nodes.length, - node, - sx = 0, - sy = 0; - - for (i = 0; i < n; ++i) { - node = nodes[i], sx += node.x, sy += node.y; - } - - for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) { - node = nodes[i], node.x -= sx, node.y -= sy; - } - } - - force.initialize = function(_) { - nodes = _; - }; - - force.x = function(_) { - return arguments.length ? (x = +_, force) : x; - }; - - force.y = function(_) { - return arguments.length ? (y = +_, force) : y; - }; - - return force; - }; - - var constant$7 = function(x) { - return function() { - return x; - }; - }; - - var jiggle = function() { - return (Math.random() - 0.5) * 1e-6; - }; - - function x$1(d) { - return d.x + d.vx; - } - - function y$1(d) { - return d.y + d.vy; - } - - var collide = function(radius) { - var nodes, - radii, - strength = 1, - iterations = 1; - - if (typeof radius !== "function") radius = constant$7(radius == null ? 1 : +radius); - - function force() { - var i, n = nodes.length, - tree, - node, - xi, - yi, - ri, - ri2; - - for (var k = 0; k < iterations; ++k) { - tree = quadtree(nodes, x$1, y$1).visitAfter(prepare); - for (i = 0; i < n; ++i) { - node = nodes[i]; - ri = radii[i], ri2 = ri * ri; - xi = node.x + node.vx; - yi = node.y + node.vy; - tree.visit(apply); - } - } - - function apply(quad, x0, y0, x1, y1) { - var data = quad.data, rj = quad.r, r = ri + rj; - if (data) { - if (data.index > i) { - var x = xi - data.x - data.vx, - y = yi - data.y - data.vy, - l = x * x + y * y; - if (l < r * r) { - if (x === 0) x = jiggle(), l += x * x; - if (y === 0) y = jiggle(), l += y * y; - l = (r - (l = Math.sqrt(l))) / l * strength; - node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj)); - node.vy += (y *= l) * r; - data.vx -= x * (r = 1 - r); - data.vy -= y * r; - } - } - return; - } - return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r; - } - } - - function prepare(quad) { - if (quad.data) return quad.r = radii[quad.data.index]; - for (var i = quad.r = 0; i < 4; ++i) { - if (quad[i] && quad[i].r > quad.r) { - quad.r = quad[i].r; - } - } - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - radii = new Array(n); - for (i = 0; i < n; ++i) radii[i] = +radius(nodes[i], i, nodes); - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.iterations = function(_) { - return arguments.length ? (iterations = +_, force) : iterations; - }; - - force.strength = function(_) { - return arguments.length ? (strength = +_, force) : strength; - }; - - force.radius = function(_) { - return arguments.length ? (radius = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : radius; - }; - - return force; - }; - - function index$2(d, i) { - return i; - } - - function find(nodeById, nodeId) { - var node = nodeById.get(nodeId); - if (!node) throw new Error("missing: " + nodeId); - return node; - } - - var link = function(links) { - var id = index$2, - strength = defaultStrength, - strengths, - distance = constant$7(30), - distances, - nodes, - count, - bias, - iterations = 1; - - if (links == null) links = []; - - function defaultStrength(link) { - return 1 / Math.min(count[link.source.index], count[link.target.index]); - } - - function force(alpha) { - for (var k = 0, n = links.length; k < iterations; ++k) { - for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) { - link = links[i], source = link.source, target = link.target; - x = target.x + target.vx - source.x - source.vx || jiggle(); - y = target.y + target.vy - source.y - source.vy || jiggle(); - l = Math.sqrt(x * x + y * y); - l = (l - distances[i]) / l * alpha * strengths[i]; - x *= l, y *= l; - target.vx -= x * (b = bias[i]); - target.vy -= y * b; - source.vx += x * (b = 1 - b); - source.vy += y * b; - } - } - } - - function initialize() { - if (!nodes) return; - - var i, - n = nodes.length, - m = links.length, - nodeById = map$1(nodes, id), - link; - - for (i = 0, count = new Array(n); i < n; ++i) { - count[i] = 0; - } - - for (i = 0; i < m; ++i) { - link = links[i], link.index = i; - if (typeof link.source !== "object") link.source = find(nodeById, link.source); - if (typeof link.target !== "object") link.target = find(nodeById, link.target); - ++count[link.source.index], ++count[link.target.index]; - } - - for (i = 0, bias = new Array(m); i < m; ++i) { - link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]); - } - - strengths = new Array(m), initializeStrength(); - distances = new Array(m), initializeDistance(); - } - - function initializeStrength() { - if (!nodes) return; - - for (var i = 0, n = links.length; i < n; ++i) { - strengths[i] = +strength(links[i], i, links); - } - } - - function initializeDistance() { - if (!nodes) return; - - for (var i = 0, n = links.length; i < n; ++i) { - distances[i] = +distance(links[i], i, links); - } - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.links = function(_) { - return arguments.length ? (links = _, initialize(), force) : links; - }; - - force.id = function(_) { - return arguments.length ? (id = _, force) : id; - }; - - force.iterations = function(_) { - return arguments.length ? (iterations = +_, force) : iterations; - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initializeStrength(), force) : strength; - }; - - force.distance = function(_) { - return arguments.length ? (distance = typeof _ === "function" ? _ : constant$7(+_), initializeDistance(), force) : distance; - }; - - return force; - }; - - function x$2(d) { - return d.x; - } - - function y$2(d) { - return d.y; - } - - var initialRadius = 10; - var initialAngle = Math.PI * (3 - Math.sqrt(5)); - - var simulation = function(nodes) { - var simulation, - alpha = 1, - alphaMin = 0.001, - alphaDecay = 1 - Math.pow(alphaMin, 1 / 300), - alphaTarget = 0, - velocityDecay = 0.6, - forces = map$1(), - stepper = timer(step), - event = dispatch("tick", "end"); - - if (nodes == null) nodes = []; - - function step() { - tick(); - event.call("tick", simulation); - if (alpha < alphaMin) { - stepper.stop(); - event.call("end", simulation); - } - } - - function tick() { - var i, n = nodes.length, node; - - alpha += (alphaTarget - alpha) * alphaDecay; - - forces.each(function(force) { - force(alpha); - }); - - for (i = 0; i < n; ++i) { - node = nodes[i]; - if (node.fx == null) node.x += node.vx *= velocityDecay; - else node.x = node.fx, node.vx = 0; - if (node.fy == null) node.y += node.vy *= velocityDecay; - else node.y = node.fy, node.vy = 0; - } - } - - function initializeNodes() { - for (var i = 0, n = nodes.length, node; i < n; ++i) { - node = nodes[i], node.index = i; - if (isNaN(node.x) || isNaN(node.y)) { - var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle; - node.x = radius * Math.cos(angle); - node.y = radius * Math.sin(angle); - } - if (isNaN(node.vx) || isNaN(node.vy)) { - node.vx = node.vy = 0; - } - } - } - - function initializeForce(force) { - if (force.initialize) force.initialize(nodes); - return force; - } - - initializeNodes(); - - return simulation = { - tick: tick, - - restart: function() { - return stepper.restart(step), simulation; - }, - - stop: function() { - return stepper.stop(), simulation; - }, - - nodes: function(_) { - return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes; - }, - - alpha: function(_) { - return arguments.length ? (alpha = +_, simulation) : alpha; - }, - - alphaMin: function(_) { - return arguments.length ? (alphaMin = +_, simulation) : alphaMin; - }, - - alphaDecay: function(_) { - return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay; - }, - - alphaTarget: function(_) { - return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget; - }, - - velocityDecay: function(_) { - return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay; - }, - - force: function(name, _) { - return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name); - }, - - find: function(x, y, radius) { - var i = 0, - n = nodes.length, - dx, - dy, - d2, - node, - closest; - - if (radius == null) radius = Infinity; - else radius *= radius; - - for (i = 0; i < n; ++i) { - node = nodes[i]; - dx = x - node.x; - dy = y - node.y; - d2 = dx * dx + dy * dy; - if (d2 < radius) closest = node, radius = d2; - } - - return closest; - }, - - on: function(name, _) { - return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name); - } - }; - }; - - var manyBody = function() { - var nodes, - node, - alpha, - strength = constant$7(-30), - strengths, - distanceMin2 = 1, - distanceMax2 = Infinity, - theta2 = 0.81; - - function force(_) { - var i, n = nodes.length, tree = quadtree(nodes, x$2, y$2).visitAfter(accumulate); - for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply); - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - strengths = new Array(n); - for (i = 0; i < n; ++i) strengths[i] = +strength(nodes[i], i, nodes); - } - - function accumulate(quad) { - var strength = 0, q, c, x$$1, y$$1, i; - - // For internal nodes, accumulate forces from child quadrants. - if (quad.length) { - for (x$$1 = y$$1 = i = 0; i < 4; ++i) { - if ((q = quad[i]) && (c = q.value)) { - strength += c, x$$1 += c * q.x, y$$1 += c * q.y; - } - } - quad.x = x$$1 / strength; - quad.y = y$$1 / strength; - } - - // For leaf nodes, accumulate forces from coincident quadrants. - else { - q = quad; - q.x = q.data.x; - q.y = q.data.y; - do strength += strengths[q.data.index]; - while (q = q.next); - } - - quad.value = strength; - } - - function apply(quad, x1, _, x2) { - if (!quad.value) return true; - - var x$$1 = quad.x - node.x, - y$$1 = quad.y - node.y, - w = x2 - x1, - l = x$$1 * x$$1 + y$$1 * y$$1; - - // Apply the Barnes-Hut approximation if possible. - // Limit forces for very close nodes; randomize direction if coincident. - if (w * w / theta2 < l) { - if (l < distanceMax2) { - if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; - if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; - if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); - node.vx += x$$1 * quad.value * alpha / l; - node.vy += y$$1 * quad.value * alpha / l; - } - return true; - } - - // Otherwise, process points directly. - else if (quad.length || l >= distanceMax2) return; - - // Limit forces for very close nodes; randomize direction if coincident. - if (quad.data !== node || quad.next) { - if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; - if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; - if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); - } - - do if (quad.data !== node) { - w = strengths[quad.data.index] * alpha / l; - node.vx += x$$1 * w; - node.vy += y$$1 * w; - } while (quad = quad.next); - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; - }; - - force.distanceMin = function(_) { - return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2); - }; - - force.distanceMax = function(_) { - return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2); - }; - - force.theta = function(_) { - return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2); - }; - - return force; - }; - - var x$3 = function(x) { - var strength = constant$7(0.1), - nodes, - strengths, - xz; - - if (typeof x !== "function") x = constant$7(x == null ? 0 : +x); - - function force(alpha) { - for (var i = 0, n = nodes.length, node; i < n; ++i) { - node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha; - } - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - strengths = new Array(n); - xz = new Array(n); - for (i = 0; i < n; ++i) { - strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); - } - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; - }; - - force.x = function(_) { - return arguments.length ? (x = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : x; - }; - - return force; - }; - - var y$3 = function(y) { - var strength = constant$7(0.1), - nodes, - strengths, - yz; - - if (typeof y !== "function") y = constant$7(y == null ? 0 : +y); - - function force(alpha) { - for (var i = 0, n = nodes.length, node; i < n; ++i) { - node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha; - } - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - strengths = new Array(n); - yz = new Array(n); - for (i = 0; i < n; ++i) { - strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); - } - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; - }; - - force.y = function(_) { - return arguments.length ? (y = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : y; - }; - - return force; - }; - - function nopropagation() { - exports.event.stopImmediatePropagation(); - } - - var noevent = function() { - exports.event.preventDefault(); - exports.event.stopImmediatePropagation(); - }; - - var dragDisable = function(view) { - var root = view.document.documentElement, - selection$$1 = select(view).on("dragstart.drag", noevent, true); - if ("onselectstart" in root) { - selection$$1.on("selectstart.drag", noevent, true); - } else { - root.__noselect = root.style.MozUserSelect; - root.style.MozUserSelect = "none"; - } - }; - - function yesdrag(view, noclick) { - var root = view.document.documentElement, - selection$$1 = select(view).on("dragstart.drag", null); - if (noclick) { - selection$$1.on("click.drag", noevent, true); - setTimeout(function() { selection$$1.on("click.drag", null); }, 0); - } - if ("onselectstart" in root) { - selection$$1.on("selectstart.drag", null); - } else { - root.style.MozUserSelect = root.__noselect; - delete root.__noselect; - } - } - - var constant$8 = function(x) { - return function() { - return x; - }; - }; - - function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) { - this.target = target; - this.type = type; - this.subject = subject; - this.identifier = id; - this.active = active; - this.x = x; - this.y = y; - this.dx = dx; - this.dy = dy; - this._ = dispatch; - } - - DragEvent.prototype.on = function() { - var value = this._.on.apply(this._, arguments); - return value === this._ ? this : value; - }; - - // Ignore right-click, since that should open the context menu. - function defaultFilter() { - return !exports.event.button; - } - - function defaultContainer() { - return this.parentNode; - } - - function defaultSubject(d) { - return d == null ? {x: exports.event.x, y: exports.event.y} : d; - } - - var drag = function() { - var filter = defaultFilter, - container = defaultContainer, - subject = defaultSubject, - gestures = {}, - listeners = dispatch("start", "drag", "end"), - active = 0, - mousemoving, - touchending; - - function drag(selection$$1) { - selection$$1 - .on("mousedown.drag", mousedowned) - .on("touchstart.drag", touchstarted) - .on("touchmove.drag", touchmoved) - .on("touchend.drag touchcancel.drag", touchended) - .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); - } - - function mousedowned() { - if (touchending || !filter.apply(this, arguments)) return; - var gesture = beforestart("mouse", container.apply(this, arguments), mouse, this, arguments); - if (!gesture) return; - select(exports.event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); - dragDisable(exports.event.view); - nopropagation(); - mousemoving = false; - gesture("start"); - } - - function mousemoved() { - noevent(); - mousemoving = true; - gestures.mouse("drag"); - } - - function mouseupped() { - select(exports.event.view).on("mousemove.drag mouseup.drag", null); - yesdrag(exports.event.view, mousemoving); - noevent(); - gestures.mouse("end"); - } - - function touchstarted() { - if (!filter.apply(this, arguments)) return; - var touches$$1 = exports.event.changedTouches, - c = container.apply(this, arguments), - n = touches$$1.length, i, gesture; - - for (i = 0; i < n; ++i) { - if (gesture = beforestart(touches$$1[i].identifier, c, touch, this, arguments)) { - nopropagation(); - gesture("start"); - } - } - } - - function touchmoved() { - var touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, gesture; - - for (i = 0; i < n; ++i) { - if (gesture = gestures[touches$$1[i].identifier]) { - noevent(); - gesture("drag"); - } - } - } - - function touchended() { - var touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, gesture; - - if (touchending) clearTimeout(touchending); - touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! - for (i = 0; i < n; ++i) { - if (gesture = gestures[touches$$1[i].identifier]) { - nopropagation(); - gesture("end"); - } - } - } - - function beforestart(id, container, point, that, args) { - var p = point(container, id), s, dx, dy, - sublisteners = listeners.copy(); - - if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() { - if ((exports.event.subject = s = subject.apply(that, args)) == null) return false; - dx = s.x - p[0] || 0; - dy = s.y - p[1] || 0; - return true; - })) return; - - return function gesture(type) { - var p0 = p, n; - switch (type) { - case "start": gestures[id] = gesture, n = active++; break; - case "end": delete gestures[id], --active; // nobreak - case "drag": p = point(container, id), n = active; break; - } - customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]); - }; - } - - drag.filter = function(_) { - return arguments.length ? (filter = typeof _ === "function" ? _ : constant$8(!!_), drag) : filter; - }; - - drag.container = function(_) { - return arguments.length ? (container = typeof _ === "function" ? _ : constant$8(_), drag) : container; - }; - - drag.subject = function(_) { - return arguments.length ? (subject = typeof _ === "function" ? _ : constant$8(_), drag) : subject; - }; - - drag.on = function() { - var value = listeners.on.apply(listeners, arguments); - return value === listeners ? drag : value; - }; - - return drag; - }; - - var constant$9 = function(x) { - return function() { - return x; - }; - }; - - function x$4(d) { - return d[0]; - } - - function y$4(d) { - return d[1]; - } - - function RedBlackTree() { - this._ = null; // root node - } - - function RedBlackNode(node) { - node.U = // parent node - node.C = // color - true for red, false for black - node.L = // left node - node.R = // right node - node.P = // previous node - node.N = null; // next node - } - - RedBlackTree.prototype = { - constructor: RedBlackTree, - - insert: function(after, node) { - var parent, grandpa, uncle; - - if (after) { - node.P = after; - node.N = after.N; - if (after.N) after.N.P = node; - after.N = node; - if (after.R) { - after = after.R; - while (after.L) after = after.L; - after.L = node; - } else { - after.R = node; - } - parent = after; - } else if (this._) { - after = RedBlackFirst(this._); - node.P = null; - node.N = after; - after.P = after.L = node; - parent = after; - } else { - node.P = node.N = null; - this._ = node; - parent = null; - } - node.L = node.R = null; - node.U = parent; - node.C = true; - - after = node; - while (parent && parent.C) { - grandpa = parent.U; - if (parent === grandpa.L) { - uncle = grandpa.R; - if (uncle && uncle.C) { - parent.C = uncle.C = false; - grandpa.C = true; - after = grandpa; - } else { - if (after === parent.R) { - RedBlackRotateLeft(this, parent); - after = parent; - parent = after.U; - } - parent.C = false; - grandpa.C = true; - RedBlackRotateRight(this, grandpa); - } - } else { - uncle = grandpa.L; - if (uncle && uncle.C) { - parent.C = uncle.C = false; - grandpa.C = true; - after = grandpa; - } else { - if (after === parent.L) { - RedBlackRotateRight(this, parent); - after = parent; - parent = after.U; - } - parent.C = false; - grandpa.C = true; - RedBlackRotateLeft(this, grandpa); - } - } - parent = after.U; - } - this._.C = false; - }, - - remove: function(node) { - if (node.N) node.N.P = node.P; - if (node.P) node.P.N = node.N; - node.N = node.P = null; - - var parent = node.U, - sibling, - left = node.L, - right = node.R, - next, - red; - - if (!left) next = right; - else if (!right) next = left; - else next = RedBlackFirst(right); - - if (parent) { - if (parent.L === node) parent.L = next; - else parent.R = next; - } else { - this._ = next; - } - - if (left && right) { - red = next.C; - next.C = node.C; - next.L = left; - left.U = next; - if (next !== right) { - parent = next.U; - next.U = node.U; - node = next.R; - parent.L = node; - next.R = right; - right.U = next; - } else { - next.U = parent; - parent = next; - node = next.R; - } - } else { - red = node.C; - node = next; - } - - if (node) node.U = parent; - if (red) return; - if (node && node.C) { node.C = false; return; } - - do { - if (node === this._) break; - if (node === parent.L) { - sibling = parent.R; - if (sibling.C) { - sibling.C = false; - parent.C = true; - RedBlackRotateLeft(this, parent); - sibling = parent.R; - } - if ((sibling.L && sibling.L.C) - || (sibling.R && sibling.R.C)) { - if (!sibling.R || !sibling.R.C) { - sibling.L.C = false; - sibling.C = true; - RedBlackRotateRight(this, sibling); - sibling = parent.R; - } - sibling.C = parent.C; - parent.C = sibling.R.C = false; - RedBlackRotateLeft(this, parent); - node = this._; - break; - } - } else { - sibling = parent.L; - if (sibling.C) { - sibling.C = false; - parent.C = true; - RedBlackRotateRight(this, parent); - sibling = parent.L; - } - if ((sibling.L && sibling.L.C) - || (sibling.R && sibling.R.C)) { - if (!sibling.L || !sibling.L.C) { - sibling.R.C = false; - sibling.C = true; - RedBlackRotateLeft(this, sibling); - sibling = parent.L; - } - sibling.C = parent.C; - parent.C = sibling.L.C = false; - RedBlackRotateRight(this, parent); - node = this._; - break; - } - } - sibling.C = true; - node = parent; - parent = parent.U; - } while (!node.C); - - if (node) node.C = false; - } - }; - - function RedBlackRotateLeft(tree, node) { - var p = node, - q = node.R, - parent = p.U; - - if (parent) { - if (parent.L === p) parent.L = q; - else parent.R = q; - } else { - tree._ = q; - } - - q.U = parent; - p.U = q; - p.R = q.L; - if (p.R) p.R.U = p; - q.L = p; - } - - function RedBlackRotateRight(tree, node) { - var p = node, - q = node.L, - parent = p.U; - - if (parent) { - if (parent.L === p) parent.L = q; - else parent.R = q; - } else { - tree._ = q; - } - - q.U = parent; - p.U = q; - p.L = q.R; - if (p.L) p.L.U = p; - q.R = p; - } - - function RedBlackFirst(node) { - while (node.L) node = node.L; - return node; - } - - function createEdge(left, right, v0, v1) { - var edge = [null, null], - index = edges.push(edge) - 1; - edge.left = left; - edge.right = right; - if (v0) setEdgeEnd(edge, left, right, v0); - if (v1) setEdgeEnd(edge, right, left, v1); - cells[left.index].halfedges.push(index); - cells[right.index].halfedges.push(index); - return edge; - } - - function createBorderEdge(left, v0, v1) { - var edge = [v0, v1]; - edge.left = left; - return edge; - } - - function setEdgeEnd(edge, left, right, vertex) { - if (!edge[0] && !edge[1]) { - edge[0] = vertex; - edge.left = left; - edge.right = right; - } else if (edge.left === right) { - edge[1] = vertex; - } else { - edge[0] = vertex; - } - } - - // Liang–Barsky line clipping. - function clipEdge(edge, x0, y0, x1, y1) { - var a = edge[0], - b = edge[1], - ax = a[0], - ay = a[1], - bx = b[0], - by = b[1], - t0 = 0, - t1 = 1, - dx = bx - ax, - dy = by - ay, - r; - - r = x0 - ax; - if (!dx && r > 0) return; - r /= dx; - if (dx < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dx > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = x1 - ax; - if (!dx && r < 0) return; - r /= dx; - if (dx < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dx > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - r = y0 - ay; - if (!dy && r > 0) return; - r /= dy; - if (dy < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dy > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = y1 - ay; - if (!dy && r < 0) return; - r /= dy; - if (dy < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dy > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check? - - if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy]; - if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy]; - return true; - } - - function connectEdge(edge, x0, y0, x1, y1) { - var v1 = edge[1]; - if (v1) return true; - - var v0 = edge[0], - left = edge.left, - right = edge.right, - lx = left[0], - ly = left[1], - rx = right[0], - ry = right[1], - fx = (lx + rx) / 2, - fy = (ly + ry) / 2, - fm, - fb; - - if (ry === ly) { - if (fx < x0 || fx >= x1) return; - if (lx > rx) { - if (!v0) v0 = [fx, y0]; - else if (v0[1] >= y1) return; - v1 = [fx, y1]; - } else { - if (!v0) v0 = [fx, y1]; - else if (v0[1] < y0) return; - v1 = [fx, y0]; - } - } else { - fm = (lx - rx) / (ry - ly); - fb = fy - fm * fx; - if (fm < -1 || fm > 1) { - if (lx > rx) { - if (!v0) v0 = [(y0 - fb) / fm, y0]; - else if (v0[1] >= y1) return; - v1 = [(y1 - fb) / fm, y1]; - } else { - if (!v0) v0 = [(y1 - fb) / fm, y1]; - else if (v0[1] < y0) return; - v1 = [(y0 - fb) / fm, y0]; - } - } else { - if (ly < ry) { - if (!v0) v0 = [x0, fm * x0 + fb]; - else if (v0[0] >= x1) return; - v1 = [x1, fm * x1 + fb]; - } else { - if (!v0) v0 = [x1, fm * x1 + fb]; - else if (v0[0] < x0) return; - v1 = [x0, fm * x0 + fb]; - } - } - } - - edge[0] = v0; - edge[1] = v1; - return true; - } - - function clipEdges(x0, y0, x1, y1) { - var i = edges.length, - edge; - - while (i--) { - if (!connectEdge(edge = edges[i], x0, y0, x1, y1) - || !clipEdge(edge, x0, y0, x1, y1) - || !(Math.abs(edge[0][0] - edge[1][0]) > epsilon$3 - || Math.abs(edge[0][1] - edge[1][1]) > epsilon$3)) { - delete edges[i]; - } - } - } - - function createCell(site) { - return cells[site.index] = { - site: site, - halfedges: [] - }; - } - - function cellHalfedgeAngle(cell, edge) { - var site = cell.site, - va = edge.left, - vb = edge.right; - if (site === vb) vb = va, va = site; - if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]); - if (site === va) va = edge[1], vb = edge[0]; - else va = edge[0], vb = edge[1]; - return Math.atan2(va[0] - vb[0], vb[1] - va[1]); - } - - function cellHalfedgeStart(cell, edge) { - return edge[+(edge.left !== cell.site)]; - } - - function cellHalfedgeEnd(cell, edge) { - return edge[+(edge.left === cell.site)]; - } - - function sortCellHalfedges() { - for (var i = 0, n = cells.length, cell, halfedges, j, m; i < n; ++i) { - if ((cell = cells[i]) && (m = (halfedges = cell.halfedges).length)) { - var index = new Array(m), - array = new Array(m); - for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, edges[halfedges[j]]); - index.sort(function(i, j) { return array[j] - array[i]; }); - for (j = 0; j < m; ++j) array[j] = halfedges[index[j]]; - for (j = 0; j < m; ++j) halfedges[j] = array[j]; - } - } - } - - function clipCells(x0, y0, x1, y1) { - var nCells = cells.length, - iCell, - cell, - site, - iHalfedge, - halfedges, - nHalfedges, - start, - startX, - startY, - end, - endX, - endY, - cover = true; - - for (iCell = 0; iCell < nCells; ++iCell) { - if (cell = cells[iCell]) { - site = cell.site; - halfedges = cell.halfedges; - iHalfedge = halfedges.length; - - // Remove any dangling clipped edges. - while (iHalfedge--) { - if (!edges[halfedges[iHalfedge]]) { - halfedges.splice(iHalfedge, 1); - } - } - - // Insert any border edges as necessary. - iHalfedge = 0, nHalfedges = halfedges.length; - while (iHalfedge < nHalfedges) { - end = cellHalfedgeEnd(cell, edges[halfedges[iHalfedge]]), endX = end[0], endY = end[1]; - start = cellHalfedgeStart(cell, edges[halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1]; - if (Math.abs(endX - startX) > epsilon$3 || Math.abs(endY - startY) > epsilon$3) { - halfedges.splice(iHalfedge, 0, edges.push(createBorderEdge(site, end, - Math.abs(endX - x0) < epsilon$3 && y1 - endY > epsilon$3 ? [x0, Math.abs(startX - x0) < epsilon$3 ? startY : y1] - : Math.abs(endY - y1) < epsilon$3 && x1 - endX > epsilon$3 ? [Math.abs(startY - y1) < epsilon$3 ? startX : x1, y1] - : Math.abs(endX - x1) < epsilon$3 && endY - y0 > epsilon$3 ? [x1, Math.abs(startX - x1) < epsilon$3 ? startY : y0] - : Math.abs(endY - y0) < epsilon$3 && endX - x0 > epsilon$3 ? [Math.abs(startY - y0) < epsilon$3 ? startX : x0, y0] - : null)) - 1); - ++nHalfedges; - } - } - - if (nHalfedges) cover = false; - } - } - - // If there weren’t any edges, have the closest site cover the extent. - // It doesn’t matter which corner of the extent we measure! - if (cover) { - var dx, dy, d2, dc = Infinity; - - for (iCell = 0, cover = null; iCell < nCells; ++iCell) { - if (cell = cells[iCell]) { - site = cell.site; - dx = site[0] - x0; - dy = site[1] - y0; - d2 = dx * dx + dy * dy; - if (d2 < dc) dc = d2, cover = cell; - } - } - - if (cover) { - var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0]; - cover.halfedges.push( - edges.push(createBorderEdge(site = cover.site, v00, v01)) - 1, - edges.push(createBorderEdge(site, v01, v11)) - 1, - edges.push(createBorderEdge(site, v11, v10)) - 1, - edges.push(createBorderEdge(site, v10, v00)) - 1 - ); - } - } - - // Lastly delete any cells with no edges; these were entirely clipped. - for (iCell = 0; iCell < nCells; ++iCell) { - if (cell = cells[iCell]) { - if (!cell.halfedges.length) { - delete cells[iCell]; - } - } - } - } - - var circlePool = []; - - var firstCircle; - - function Circle() { - RedBlackNode(this); - this.x = - this.y = - this.arc = - this.site = - this.cy = null; - } - - function attachCircle(arc) { - var lArc = arc.P, - rArc = arc.N; - - if (!lArc || !rArc) return; - - var lSite = lArc.site, - cSite = arc.site, - rSite = rArc.site; - - if (lSite === rSite) return; - - var bx = cSite[0], - by = cSite[1], - ax = lSite[0] - bx, - ay = lSite[1] - by, - cx = rSite[0] - bx, - cy = rSite[1] - by; - - var d = 2 * (ax * cy - ay * cx); - if (d >= -epsilon2$1) return; - - var ha = ax * ax + ay * ay, - hc = cx * cx + cy * cy, - x = (cy * ha - ay * hc) / d, - y = (ax * hc - cx * ha) / d; - - var circle = circlePool.pop() || new Circle; - circle.arc = arc; - circle.site = cSite; - circle.x = x + bx; - circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom - - arc.circle = circle; - - var before = null, - node = circles._; - - while (node) { - if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) { - if (node.L) node = node.L; - else { before = node.P; break; } - } else { - if (node.R) node = node.R; - else { before = node; break; } - } - } - - circles.insert(before, circle); - if (!before) firstCircle = circle; - } - - function detachCircle(arc) { - var circle = arc.circle; - if (circle) { - if (!circle.P) firstCircle = circle.N; - circles.remove(circle); - circlePool.push(circle); - RedBlackNode(circle); - arc.circle = null; - } - } - - var beachPool = []; - - function Beach() { - RedBlackNode(this); - this.edge = - this.site = - this.circle = null; - } - - function createBeach(site) { - var beach = beachPool.pop() || new Beach; - beach.site = site; - return beach; - } - - function detachBeach(beach) { - detachCircle(beach); - beaches.remove(beach); - beachPool.push(beach); - RedBlackNode(beach); - } - - function removeBeach(beach) { - var circle = beach.circle, - x = circle.x, - y = circle.cy, - vertex = [x, y], - previous = beach.P, - next = beach.N, - disappearing = [beach]; - - detachBeach(beach); - - var lArc = previous; - while (lArc.circle - && Math.abs(x - lArc.circle.x) < epsilon$3 - && Math.abs(y - lArc.circle.cy) < epsilon$3) { - previous = lArc.P; - disappearing.unshift(lArc); - detachBeach(lArc); - lArc = previous; - } - - disappearing.unshift(lArc); - detachCircle(lArc); - - var rArc = next; - while (rArc.circle - && Math.abs(x - rArc.circle.x) < epsilon$3 - && Math.abs(y - rArc.circle.cy) < epsilon$3) { - next = rArc.N; - disappearing.push(rArc); - detachBeach(rArc); - rArc = next; - } - - disappearing.push(rArc); - detachCircle(rArc); - - var nArcs = disappearing.length, - iArc; - for (iArc = 1; iArc < nArcs; ++iArc) { - rArc = disappearing[iArc]; - lArc = disappearing[iArc - 1]; - setEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); - } - - lArc = disappearing[0]; - rArc = disappearing[nArcs - 1]; - rArc.edge = createEdge(lArc.site, rArc.site, null, vertex); - - attachCircle(lArc); - attachCircle(rArc); - } - - function addBeach(site) { - var x = site[0], - directrix = site[1], - lArc, - rArc, - dxl, - dxr, - node = beaches._; - - while (node) { - dxl = leftBreakPoint(node, directrix) - x; - if (dxl > epsilon$3) node = node.L; else { - dxr = x - rightBreakPoint(node, directrix); - if (dxr > epsilon$3) { - if (!node.R) { - lArc = node; - break; - } - node = node.R; - } else { - if (dxl > -epsilon$3) { - lArc = node.P; - rArc = node; - } else if (dxr > -epsilon$3) { - lArc = node; - rArc = node.N; - } else { - lArc = rArc = node; - } - break; - } - } - } - - createCell(site); - var newArc = createBeach(site); - beaches.insert(lArc, newArc); - - if (!lArc && !rArc) return; - - if (lArc === rArc) { - detachCircle(lArc); - rArc = createBeach(lArc.site); - beaches.insert(newArc, rArc); - newArc.edge = rArc.edge = createEdge(lArc.site, newArc.site); - attachCircle(lArc); - attachCircle(rArc); - return; - } - - if (!rArc) { // && lArc - newArc.edge = createEdge(lArc.site, newArc.site); - return; - } - - // else lArc !== rArc - detachCircle(lArc); - detachCircle(rArc); - - var lSite = lArc.site, - ax = lSite[0], - ay = lSite[1], - bx = site[0] - ax, - by = site[1] - ay, - rSite = rArc.site, - cx = rSite[0] - ax, - cy = rSite[1] - ay, - d = 2 * (bx * cy - by * cx), - hb = bx * bx + by * by, - hc = cx * cx + cy * cy, - vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay]; - - setEdgeEnd(rArc.edge, lSite, rSite, vertex); - newArc.edge = createEdge(lSite, site, null, vertex); - rArc.edge = createEdge(site, rSite, null, vertex); - attachCircle(lArc); - attachCircle(rArc); - } - - function leftBreakPoint(arc, directrix) { - var site = arc.site, - rfocx = site[0], - rfocy = site[1], - pby2 = rfocy - directrix; - - if (!pby2) return rfocx; - - var lArc = arc.P; - if (!lArc) return -Infinity; - - site = lArc.site; - var lfocx = site[0], - lfocy = site[1], - plby2 = lfocy - directrix; - - if (!plby2) return lfocx; - - var hl = lfocx - rfocx, - aby2 = 1 / pby2 - 1 / plby2, - b = hl / plby2; - - if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; - - return (rfocx + lfocx) / 2; - } - - function rightBreakPoint(arc, directrix) { - var rArc = arc.N; - if (rArc) return leftBreakPoint(rArc, directrix); - var site = arc.site; - return site[1] === directrix ? site[0] : Infinity; - } - - var epsilon$3 = 1e-6; - var epsilon2$1 = 1e-12; - var beaches; - var cells; - var circles; - var edges; - - function triangleArea(a, b, c) { - return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]); - } - - function lexicographic(a, b) { - return b[1] - a[1] - || b[0] - a[0]; - } - - function Diagram(sites, extent) { - var site = sites.sort(lexicographic).pop(), - x, - y, - circle; - - edges = []; - cells = new Array(sites.length); - beaches = new RedBlackTree; - circles = new RedBlackTree; - - while (true) { - circle = firstCircle; - if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) { - if (site[0] !== x || site[1] !== y) { - addBeach(site); - x = site[0], y = site[1]; - } - site = sites.pop(); - } else if (circle) { - removeBeach(circle.arc); - } else { - break; - } - } - - sortCellHalfedges(); - - if (extent) { - var x0 = +extent[0][0], - y0 = +extent[0][1], - x1 = +extent[1][0], - y1 = +extent[1][1]; - clipEdges(x0, y0, x1, y1); - clipCells(x0, y0, x1, y1); - } - - this.edges = edges; - this.cells = cells; - - beaches = - circles = - edges = - cells = null; - } - - Diagram.prototype = { - constructor: Diagram, - - polygons: function() { - var edges = this.edges; - - return this.cells.map(function(cell) { - var polygon = cell.halfedges.map(function(i) { return cellHalfedgeStart(cell, edges[i]); }); - polygon.data = cell.site.data; - return polygon; - }); - }, - - triangles: function() { - var triangles = [], - edges = this.edges; - - this.cells.forEach(function(cell, i) { - var site = cell.site, - halfedges = cell.halfedges, - j = -1, - m = halfedges.length, - s0, - e1 = edges[halfedges[m - 1]], - s1 = e1.left === site ? e1.right : e1.left; - - while (++j < m) { - s0 = s1; - e1 = edges[halfedges[j]]; - s1 = e1.left === site ? e1.right : e1.left; - if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) { - triangles.push([site.data, s0.data, s1.data]); - } - } - }); - - return triangles; - }, - - links: function() { - return this.edges.filter(function(edge) { - return edge.right; - }).map(function(edge) { - return { - source: edge.left.data, - target: edge.right.data - }; - }); - }, - - find: function(x, y, radius) { - var that = this, - i0, i1 = that._found || 0, - cell = that.cells[i1] || that.cells[i1 = 0], - dx = x - cell.site[0], - dy = y - cell.site[1], - d2 = dx * dx + dy * dy; - - do { - cell = that.cells[i0 = i1], i1 = null; - cell.halfedges.forEach(function(e) { - var edge = that.edges[e], v = edge.left; - if ((v === cell.site || !v) && !(v = edge.right)) return; - var vx = x - v[0], - vy = y - v[1], - v2 = vx * vx + vy * vy; - if (v2 < d2) d2 = v2, i1 = v.index; - }); - } while (i1 !== null); - - that._found = i0; - - return radius == null || d2 <= radius * radius ? cell.site : null; - } - }; - - var voronoi = function() { - var x$$1 = x$4, - y$$1 = y$4, - extent = null; - - function voronoi(data) { - return new Diagram(data.map(function(d, i) { - var s = [Math.round(x$$1(d, i, data) / epsilon$3) * epsilon$3, Math.round(y$$1(d, i, data) / epsilon$3) * epsilon$3]; - s.index = i; - s.data = d; - return s; - }), extent); - } - - voronoi.polygons = function(data) { - return voronoi(data).polygons(); - }; - - voronoi.links = function(data) { - return voronoi(data).links(); - }; - - voronoi.triangles = function(data) { - return voronoi(data).triangles(); - }; - - voronoi.x = function(_) { - return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : x$$1; - }; - - voronoi.y = function(_) { - return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : y$$1; - }; - - voronoi.extent = function(_) { - return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]]; - }; - - voronoi.size = function(_) { - return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]]; - }; - - return voronoi; - }; - - var constant$10 = function(x) { - return function() { - return x; - }; - }; - - function ZoomEvent(target, type, transform) { - this.target = target; - this.type = type; - this.transform = transform; - } - - function Transform(k, x, y) { - this.k = k; - this.x = x; - this.y = y; - } - - Transform.prototype = { - constructor: Transform, - scale: function(k) { - return k === 1 ? this : new Transform(this.k * k, this.x, this.y); - }, - translate: function(x, y) { - return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y); - }, - apply: function(point) { - return [point[0] * this.k + this.x, point[1] * this.k + this.y]; - }, - applyX: function(x) { - return x * this.k + this.x; - }, - applyY: function(y) { - return y * this.k + this.y; - }, - invert: function(location) { - return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k]; - }, - invertX: function(x) { - return (x - this.x) / this.k; - }, - invertY: function(y) { - return (y - this.y) / this.k; - }, - rescaleX: function(x) { - return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x)); - }, - rescaleY: function(y) { - return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y)); - }, - toString: function() { - return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")"; - } - }; - - var identity$6 = new Transform(1, 0, 0); - - transform.prototype = Transform.prototype; - - function transform(node) { - return node.__zoom || identity$6; - } - - function nopropagation$1() { - exports.event.stopImmediatePropagation(); - } - - var noevent$1 = function() { - exports.event.preventDefault(); - exports.event.stopImmediatePropagation(); - }; - - // Ignore right-click, since that should open the context menu. - function defaultFilter$1() { - return !exports.event.button; - } - - function defaultExtent() { - var e = this, w, h; - if (e instanceof SVGElement) { - e = e.ownerSVGElement || e; - w = e.width.baseVal.value; - h = e.height.baseVal.value; - } else { - w = e.clientWidth; - h = e.clientHeight; - } - return [[0, 0], [w, h]]; - } - - function defaultTransform() { - return this.__zoom || identity$6; - } - - var zoom = function() { - var filter = defaultFilter$1, - extent = defaultExtent, - k0 = 0, - k1 = Infinity, - x0 = -k1, - x1 = k1, - y0 = x0, - y1 = x1, - duration = 250, - gestures = [], - listeners = dispatch("start", "zoom", "end"), - touchstarting, - touchending, - touchDelay = 500, - wheelDelay = 150; - - function zoom(selection$$1) { - selection$$1 - .on("wheel.zoom", wheeled) - .on("mousedown.zoom", mousedowned) - .on("dblclick.zoom", dblclicked) - .on("touchstart.zoom", touchstarted) - .on("touchmove.zoom", touchmoved) - .on("touchend.zoom touchcancel.zoom", touchended) - .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") - .property("__zoom", defaultTransform); - } - - zoom.transform = function(collection, transform) { - var selection$$1 = collection.selection ? collection.selection() : collection; - selection$$1.property("__zoom", defaultTransform); - if (collection !== selection$$1) { - schedule(collection, transform); - } else { - selection$$1.interrupt().each(function() { - gesture(this, arguments) - .start() - .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform) - .end(); - }); - } - }; - - zoom.scaleBy = function(selection$$1, k) { - zoom.scaleTo(selection$$1, function() { - var k0 = this.__zoom.k, - k1 = typeof k === "function" ? k.apply(this, arguments) : k; - return k0 * k1; - }); - }; - - zoom.scaleTo = function(selection$$1, k) { - zoom.transform(selection$$1, function() { - var e = extent.apply(this, arguments), - t0 = this.__zoom, - p0 = centroid(e), - p1 = t0.invert(p0), - k1 = typeof k === "function" ? k.apply(this, arguments) : k; - return constrain(translate(scale(t0, k1), p0, p1), e); - }); - }; - - zoom.translateBy = function(selection$$1, x, y) { - zoom.transform(selection$$1, function() { - return constrain(this.__zoom.translate( - typeof x === "function" ? x.apply(this, arguments) : x, - typeof y === "function" ? y.apply(this, arguments) : y - ), extent.apply(this, arguments)); - }); - }; - - function scale(transform, k) { - k = Math.max(k0, Math.min(k1, k)); - return k === transform.k ? transform : new Transform(k, transform.x, transform.y); - } - - function translate(transform, p0, p1) { - var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k; - return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y); - } - - function constrain(transform, extent) { - var dx = Math.min(0, transform.invertX(extent[0][0]) - x0) || Math.max(0, transform.invertX(extent[1][0]) - x1), - dy = Math.min(0, transform.invertY(extent[0][1]) - y0) || Math.max(0, transform.invertY(extent[1][1]) - y1); - return dx || dy ? transform.translate(dx, dy) : transform; - } - - function centroid(extent) { - return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2]; - } - - function schedule(transition$$1, transform, center) { - transition$$1 - .on("start.zoom", function() { gesture(this, arguments).start(); }) - .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); }) - .tween("zoom", function() { - var that = this, - args = arguments, - g = gesture(that, args), - e = extent.apply(that, args), - p = center || centroid(e), - w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]), - a = that.__zoom, - b = typeof transform === "function" ? transform.apply(that, args) : transform, - i = interpolateZoom(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k)); - return function(t) { - if (t === 1) t = b; // Avoid rounding error on end. - else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); } - g.zoom(null, t); - }; - }); - } - - function gesture(that, args) { - for (var i = 0, n = gestures.length, g; i < n; ++i) { - if ((g = gestures[i]).that === that) { - return g; - } - } - return new Gesture(that, args); - } - - function Gesture(that, args) { - this.that = that; - this.args = args; - this.index = -1; - this.active = 0; - this.extent = extent.apply(that, args); - } - - Gesture.prototype = { - start: function() { - if (++this.active === 1) { - this.index = gestures.push(this) - 1; - this.emit("start"); - } - return this; - }, - zoom: function(key, transform) { - if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]); - if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]); - if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]); - this.that.__zoom = transform; - this.emit("zoom"); - return this; - }, - end: function() { - if (--this.active === 0) { - gestures.splice(this.index, 1); - this.index = -1; - this.emit("end"); - } - return this; - }, - emit: function(type) { - customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]); - } - }; - - function wheeled() { - if (!filter.apply(this, arguments)) return; - var g = gesture(this, arguments), - t = this.__zoom, - k = Math.max(k0, Math.min(k1, t.k * Math.pow(2, -exports.event.deltaY * (exports.event.deltaMode ? 120 : 1) / 500))), - p = mouse(this); - - // If the mouse is in the same location as before, reuse it. - // If there were recent wheel events, reset the wheel idle timeout. - if (g.wheel) { - if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) { - g.mouse[1] = t.invert(g.mouse[0] = p); - } - clearTimeout(g.wheel); - } - - // If this wheel event won’t trigger a transform change, ignore it. - else if (t.k === k) return; - - // Otherwise, capture the mouse point and location at the start. - else { - g.mouse = [p, t.invert(p)]; - interrupt(this); - g.start(); - } - - noevent$1(); - g.wheel = setTimeout(wheelidled, wheelDelay); - g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent)); - - function wheelidled() { - g.wheel = null; - g.end(); - } - } - - function mousedowned() { - if (touchending || !filter.apply(this, arguments)) return; - var g = gesture(this, arguments), - v = select(exports.event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), - p = mouse(this); - - dragDisable(exports.event.view); - nopropagation$1(); - g.mouse = [p, this.__zoom.invert(p)]; - interrupt(this); - g.start(); - - function mousemoved() { - noevent$1(); - g.moved = true; - g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent)); - } - - function mouseupped() { - v.on("mousemove.zoom mouseup.zoom", null); - yesdrag(exports.event.view, g.moved); - noevent$1(); - g.end(); - } - } - - function dblclicked() { - if (!filter.apply(this, arguments)) return; - var t0 = this.__zoom, - p0 = mouse(this), - p1 = t0.invert(p0), - k1 = t0.k * (exports.event.shiftKey ? 0.5 : 2), - t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments)); - - noevent$1(); - if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0); - else select(this).call(zoom.transform, t1); - } - - function touchstarted() { - if (!filter.apply(this, arguments)) return; - var g = gesture(this, arguments), - touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, t, p; - - nopropagation$1(); - for (i = 0; i < n; ++i) { - t = touches$$1[i], p = touch(this, touches$$1, t.identifier); - p = [p, this.__zoom.invert(p), t.identifier]; - if (!g.touch0) g.touch0 = p; - else if (!g.touch1) g.touch1 = p; - } - if (touchstarting) { - touchstarting = clearTimeout(touchstarting); - if (!g.touch1) return g.end(), dblclicked.apply(this, arguments); - } - if (exports.event.touches.length === n) { - touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay); - interrupt(this); - g.start(); - } - } - - function touchmoved() { - var g = gesture(this, arguments), - touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, t, p, l; - - noevent$1(); - if (touchstarting) touchstarting = clearTimeout(touchstarting); - for (i = 0; i < n; ++i) { - t = touches$$1[i], p = touch(this, touches$$1, t.identifier); - if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p; - else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p; - } - t = g.that.__zoom; - if (g.touch1) { - var p0 = g.touch0[0], l0 = g.touch0[1], - p1 = g.touch1[0], l1 = g.touch1[1], - dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp, - dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl; - t = scale(t, Math.sqrt(dp / dl)); - p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2]; - l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2]; - } - else if (g.touch0) p = g.touch0[0], l = g.touch0[1]; - else return; - g.zoom("touch", constrain(translate(t, p, l), g.extent)); - } - - function touchended() { - var g = gesture(this, arguments), - touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, t; - - nopropagation$1(); - if (touchending) clearTimeout(touchending); - touchending = setTimeout(function() { touchending = null; }, touchDelay); - for (i = 0; i < n; ++i) { - t = touches$$1[i]; - if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0; - else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1; - } - if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1; - if (!g.touch0) g.end(); - } - - zoom.filter = function(_) { - return arguments.length ? (filter = typeof _ === "function" ? _ : constant$10(!!_), zoom) : filter; - }; - - zoom.extent = function(_) { - return arguments.length ? (extent = typeof _ === "function" ? _ : constant$10([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent; - }; - - zoom.scaleExtent = function(_) { - return arguments.length ? (k0 = +_[0], k1 = +_[1], zoom) : [k0, k1]; - }; - - zoom.translateExtent = function(_) { - return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], zoom) : [[x0, y0], [x1, y1]]; - }; - - zoom.duration = function(_) { - return arguments.length ? (duration = +_, zoom) : duration; - }; - - zoom.on = function() { - var value = listeners.on.apply(listeners, arguments); - return value === listeners ? zoom : value; - }; - - return zoom; - }; - - var constant$11 = function(x) { - return function() { - return x; - }; - }; - - var BrushEvent = function(target, type, selection) { - this.target = target; - this.type = type; - this.selection = selection; - }; - - function nopropagation$2() { - exports.event.stopImmediatePropagation(); - } - - var noevent$2 = function() { - exports.event.preventDefault(); - exports.event.stopImmediatePropagation(); - }; - - var MODE_DRAG = {name: "drag"}; - var MODE_SPACE = {name: "space"}; - var MODE_HANDLE = {name: "handle"}; - var MODE_CENTER = {name: "center"}; - - var X = { - name: "x", - handles: ["e", "w"].map(type$1), - input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; }, - output: function(xy) { return xy && [xy[0][0], xy[1][0]]; } - }; - - var Y = { - name: "y", - handles: ["n", "s"].map(type$1), - input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; }, - output: function(xy) { return xy && [xy[0][1], xy[1][1]]; } - }; - - var XY = { - name: "xy", - handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type$1), - input: function(xy) { return xy; }, - output: function(xy) { return xy; } - }; - - var cursors = { - overlay: "crosshair", - selection: "move", - n: "ns-resize", - e: "ew-resize", - s: "ns-resize", - w: "ew-resize", - nw: "nwse-resize", - ne: "nesw-resize", - se: "nwse-resize", - sw: "nesw-resize" - }; - - var flipX = { - e: "w", - w: "e", - nw: "ne", - ne: "nw", - se: "sw", - sw: "se" - }; - - var flipY = { - n: "s", - s: "n", - nw: "sw", - ne: "se", - se: "ne", - sw: "nw" - }; - - var signsX = { - overlay: +1, - selection: +1, - n: null, - e: +1, - s: null, - w: -1, - nw: -1, - ne: +1, - se: +1, - sw: -1 - }; - - var signsY = { - overlay: +1, - selection: +1, - n: -1, - e: null, - s: +1, - w: null, - nw: -1, - ne: -1, - se: +1, - sw: +1 - }; - - function type$1(t) { - return {type: t}; - } - - // Ignore right-click, since that should open the context menu. - function defaultFilter$2() { - return !exports.event.button; - } - - function defaultExtent$1() { - var svg = this.ownerSVGElement || this; - return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]]; - } - - // Like d3.local, but with the name “__brush†rather than auto-generated. - function local$1(node) { - while (!node.__brush) if (!(node = node.parentNode)) return; - return node.__brush; - } - - function empty$1(extent) { - return extent[0][0] === extent[1][0] - || extent[0][1] === extent[1][1]; - } - - function brushSelection(node) { - var state = node.__brush; - return state ? state.dim.output(state.selection) : null; - } - - function brushX() { - return brush$1(X); - } - - function brushY() { - return brush$1(Y); - } - - var brush = function() { - return brush$1(XY); - }; - - function brush$1(dim) { - var extent = defaultExtent$1, - filter = defaultFilter$2, - listeners = dispatch(brush, "start", "brush", "end"), - handleSize = 6, - touchending; - - function brush(group) { - var overlay = group - .property("__brush", initialize) - .selectAll(".overlay") - .data([type$1("overlay")]); - - overlay.enter().append("rect") - .attr("class", "overlay") - .attr("pointer-events", "all") - .attr("cursor", cursors.overlay) - .merge(overlay) - .each(function() { - var extent = local$1(this).extent; - select(this) - .attr("x", extent[0][0]) - .attr("y", extent[0][1]) - .attr("width", extent[1][0] - extent[0][0]) - .attr("height", extent[1][1] - extent[0][1]); - }); - - group.selectAll(".selection") - .data([type$1("selection")]) - .enter().append("rect") - .attr("class", "selection") - .attr("cursor", cursors.selection) - .attr("fill", "#777") - .attr("fill-opacity", 0.3) - .attr("stroke", "#fff") - .attr("shape-rendering", "crispEdges"); - - var handle = group.selectAll(".handle") - .data(dim.handles, function(d) { return d.type; }); - - handle.exit().remove(); - - handle.enter().append("rect") - .attr("class", function(d) { return "handle handle--" + d.type; }) - .attr("cursor", function(d) { return cursors[d.type]; }); - - group - .each(redraw) - .attr("fill", "none") - .attr("pointer-events", "all") - .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") - .on("mousedown.brush touchstart.brush", started); - } - - brush.move = function(group, selection$$1) { - if (group.selection) { - group - .on("start.brush", function() { emitter(this, arguments).beforestart().start(); }) - .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); }) - .tween("brush", function() { - var that = this, - state = that.__brush, - emit = emitter(that, arguments), - selection0 = state.selection, - selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent), - i = interpolate(selection0, selection1); - - function tween(t) { - state.selection = t === 1 && empty$1(selection1) ? null : i(t); - redraw.call(that); - emit.brush(); - } - - return selection0 && selection1 ? tween : tween(1); - }); - } else { - group - .each(function() { - var that = this, - args = arguments, - state = that.__brush, - selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent), - emit = emitter(that, args).beforestart(); - - interrupt(that); - state.selection = selection1 == null || empty$1(selection1) ? null : selection1; - redraw.call(that); - emit.start().brush().end(); - }); - } - }; - - function redraw() { - var group = select(this), - selection$$1 = local$1(this).selection; - - if (selection$$1) { - group.selectAll(".selection") - .style("display", null) - .attr("x", selection$$1[0][0]) - .attr("y", selection$$1[0][1]) - .attr("width", selection$$1[1][0] - selection$$1[0][0]) - .attr("height", selection$$1[1][1] - selection$$1[0][1]); - - group.selectAll(".handle") - .style("display", null) - .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; }) - .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; }) - .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; }) - .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; }); - } - - else { - group.selectAll(".selection,.handle") - .style("display", "none") - .attr("x", null) - .attr("y", null) - .attr("width", null) - .attr("height", null); - } - } - - function emitter(that, args) { - return that.__brush.emitter || new Emitter(that, args); - } - - function Emitter(that, args) { - this.that = that; - this.args = args; - this.state = that.__brush; - this.active = 0; - } - - Emitter.prototype = { - beforestart: function() { - if (++this.active === 1) this.state.emitter = this, this.starting = true; - return this; - }, - start: function() { - if (this.starting) this.starting = false, this.emit("start"); - return this; - }, - brush: function() { - this.emit("brush"); - return this; - }, - end: function() { - if (--this.active === 0) delete this.state.emitter, this.emit("end"); - return this; - }, - emit: function(type) { - customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]); - } - }; - - function started() { - if (exports.event.touches) { if (exports.event.changedTouches.length < exports.event.touches.length) return noevent$2(); } - else if (touchending) return; - if (!filter.apply(this, arguments)) return; - - var that = this, - type = exports.event.target.__data__.type, - mode = (exports.event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (exports.event.altKey ? MODE_CENTER : MODE_HANDLE), - signX = dim === Y ? null : signsX[type], - signY = dim === X ? null : signsY[type], - state = local$1(that), - extent = state.extent, - selection$$1 = state.selection, - W = extent[0][0], w0, w1, - N = extent[0][1], n0, n1, - E = extent[1][0], e0, e1, - S = extent[1][1], s0, s1, - dx, - dy, - moving, - shifting = signX && signY && exports.event.shiftKey, - lockX, - lockY, - point0 = mouse(that), - point = point0, - emit = emitter(that, arguments).beforestart(); - - if (type === "overlay") { - state.selection = selection$$1 = [ - [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]], - [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0] - ]; - } else { - w0 = selection$$1[0][0]; - n0 = selection$$1[0][1]; - e0 = selection$$1[1][0]; - s0 = selection$$1[1][1]; - } - - w1 = w0; - n1 = n0; - e1 = e0; - s1 = s0; - - var group = select(that) - .attr("pointer-events", "none"); - - var overlay = group.selectAll(".overlay") - .attr("cursor", cursors[type]); - - if (exports.event.touches) { - group - .on("touchmove.brush", moved, true) - .on("touchend.brush touchcancel.brush", ended, true); - } else { - var view = select(exports.event.view) - .on("keydown.brush", keydowned, true) - .on("keyup.brush", keyupped, true) - .on("mousemove.brush", moved, true) - .on("mouseup.brush", ended, true); - - dragDisable(exports.event.view); - } - - nopropagation$2(); - interrupt(that); - redraw.call(that); - emit.start(); - - function moved() { - var point1 = mouse(that); - if (shifting && !lockX && !lockY) { - if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true; - else lockX = true; - } - point = point1; - moving = true; - noevent$2(); - move(); - } - - function move() { - var t; - - dx = point[0] - point0[0]; - dy = point[1] - point0[1]; - - switch (mode) { - case MODE_SPACE: - case MODE_DRAG: { - if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx; - if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy; - break; - } - case MODE_HANDLE: { - if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0; - else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx; - if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0; - else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy; - break; - } - case MODE_CENTER: { - if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX)); - if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY)); - break; - } - } - - if (e1 < w1) { - signX *= -1; - t = w0, w0 = e0, e0 = t; - t = w1, w1 = e1, e1 = t; - if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]); - } - - if (s1 < n1) { - signY *= -1; - t = n0, n0 = s0, s0 = t; - t = n1, n1 = s1, s1 = t; - if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]); - } - - if (state.selection) selection$$1 = state.selection; // May be set by brush.move! - if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0]; - if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1]; - - if (selection$$1[0][0] !== w1 - || selection$$1[0][1] !== n1 - || selection$$1[1][0] !== e1 - || selection$$1[1][1] !== s1) { - state.selection = [[w1, n1], [e1, s1]]; - redraw.call(that); - emit.brush(); - } - } - - function ended() { - nopropagation$2(); - if (exports.event.touches) { - if (exports.event.touches.length) return; - if (touchending) clearTimeout(touchending); - touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! - group.on("touchmove.brush touchend.brush touchcancel.brush", null); - } else { - yesdrag(exports.event.view, moving); - view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null); - } - group.attr("pointer-events", "all"); - overlay.attr("cursor", cursors.overlay); - if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)! - if (empty$1(selection$$1)) state.selection = null, redraw.call(that); - emit.end(); - } - - function keydowned() { - switch (exports.event.keyCode) { - case 16: { // SHIFT - shifting = signX && signY; - break; - } - case 18: { // ALT - if (mode === MODE_HANDLE) { - if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; - if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; - mode = MODE_CENTER; - move(); - } - break; - } - case 32: { // SPACE; takes priority over ALT - if (mode === MODE_HANDLE || mode === MODE_CENTER) { - if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx; - if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; - mode = MODE_SPACE; - overlay.attr("cursor", cursors.selection); - move(); - } - break; - } - default: return; - } - noevent$2(); - } - - function keyupped() { - switch (exports.event.keyCode) { - case 16: { // SHIFT - if (shifting) { - lockX = lockY = shifting = false; - move(); - } - break; - } - case 18: { // ALT - if (mode === MODE_CENTER) { - if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; - if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; - mode = MODE_HANDLE; - move(); - } - break; - } - case 32: { // SPACE - if (mode === MODE_SPACE) { - if (exports.event.altKey) { - if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; - if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; - mode = MODE_CENTER; - } else { - if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; - if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; - mode = MODE_HANDLE; - } - overlay.attr("cursor", cursors[type]); - move(); - } - break; - } - default: return; - } - noevent$2(); - } - } - - function initialize() { - var state = this.__brush || {selection: null}; - state.extent = extent.apply(this, arguments); - state.dim = dim; - return state; - } - - brush.extent = function(_) { - return arguments.length ? (extent = typeof _ === "function" ? _ : constant$11([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent; - }; - - brush.filter = function(_) { - return arguments.length ? (filter = typeof _ === "function" ? _ : constant$11(!!_), brush) : filter; - }; - - brush.handleSize = function(_) { - return arguments.length ? (handleSize = +_, brush) : handleSize; - }; - - brush.on = function() { - var value = listeners.on.apply(listeners, arguments); - return value === listeners ? brush : value; - }; - - return brush; - } - - var cos = Math.cos; - var sin = Math.sin; - var pi$3 = Math.PI; - var halfPi$2 = pi$3 / 2; - var tau$3 = pi$3 * 2; - var max$1 = Math.max; - - function compareValue(compare) { - return function(a, b) { - return compare( - a.source.value + a.target.value, - b.source.value + b.target.value - ); - }; - } - - var chord = function() { - var padAngle = 0, - sortGroups = null, - sortSubgroups = null, - sortChords = null; - - function chord(matrix) { - var n = matrix.length, - groupSums = [], - groupIndex = range(n), - subgroupIndex = [], - chords = [], - groups = chords.groups = new Array(n), - subgroups = new Array(n * n), - k, - x, - x0, - dx, - i, - j; - - // Compute the sum. - k = 0, i = -1; while (++i < n) { - x = 0, j = -1; while (++j < n) { - x += matrix[i][j]; - } - groupSums.push(x); - subgroupIndex.push(range(n)); - k += x; - } - - // Sort groups… - if (sortGroups) groupIndex.sort(function(a, b) { - return sortGroups(groupSums[a], groupSums[b]); - }); - - // Sort subgroups… - if (sortSubgroups) subgroupIndex.forEach(function(d, i) { - d.sort(function(a, b) { - return sortSubgroups(matrix[i][a], matrix[i][b]); - }); - }); - - // Convert the sum to scaling factor for [0, 2pi]. - // TODO Allow start and end angle to be specified? - // TODO Allow padding to be specified as percentage? - k = max$1(0, tau$3 - padAngle * n) / k; - dx = k ? padAngle : tau$3 / n; - - // Compute the start and end angle for each group and subgroup. - // Note: Opera has a bug reordering object literal properties! - x = 0, i = -1; while (++i < n) { - x0 = x, j = -1; while (++j < n) { - var di = groupIndex[i], - dj = subgroupIndex[di][j], - v = matrix[di][dj], - a0 = x, - a1 = x += v * k; - subgroups[dj * n + di] = { - index: di, - subindex: dj, - startAngle: a0, - endAngle: a1, - value: v - }; - } - groups[di] = { - index: di, - startAngle: x0, - endAngle: x, - value: groupSums[di] - }; - x += dx; - } - - // Generate chords for each (non-empty) subgroup-subgroup link. - i = -1; while (++i < n) { - j = i - 1; while (++j < n) { - var source = subgroups[j * n + i], - target = subgroups[i * n + j]; - if (source.value || target.value) { - chords.push(source.value < target.value - ? {source: target, target: source} - : {source: source, target: target}); - } - } - } - - return sortChords ? chords.sort(sortChords) : chords; - } - - chord.padAngle = function(_) { - return arguments.length ? (padAngle = max$1(0, _), chord) : padAngle; - }; - - chord.sortGroups = function(_) { - return arguments.length ? (sortGroups = _, chord) : sortGroups; - }; - - chord.sortSubgroups = function(_) { - return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups; - }; - - chord.sortChords = function(_) { - return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._; - }; - - return chord; - }; - - var slice$5 = Array.prototype.slice; - - var constant$12 = function(x) { - return function() { - return x; - }; - }; - - function defaultSource(d) { - return d.source; - } - - function defaultTarget(d) { - return d.target; - } - - function defaultRadius$1(d) { - return d.radius; - } - - function defaultStartAngle(d) { - return d.startAngle; - } - - function defaultEndAngle(d) { - return d.endAngle; - } - - var ribbon = function() { - var source = defaultSource, - target = defaultTarget, - radius = defaultRadius$1, - startAngle = defaultStartAngle, - endAngle = defaultEndAngle, - context = null; - - function ribbon() { - var buffer, - argv = slice$5.call(arguments), - s = source.apply(this, argv), - t = target.apply(this, argv), - sr = +radius.apply(this, (argv[0] = s, argv)), - sa0 = startAngle.apply(this, argv) - halfPi$2, - sa1 = endAngle.apply(this, argv) - halfPi$2, - sx0 = sr * cos(sa0), - sy0 = sr * sin(sa0), - tr = +radius.apply(this, (argv[0] = t, argv)), - ta0 = startAngle.apply(this, argv) - halfPi$2, - ta1 = endAngle.apply(this, argv) - halfPi$2; - - if (!context) context = buffer = path(); - - context.moveTo(sx0, sy0); - context.arc(0, 0, sr, sa0, sa1); - if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr? - context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0)); - context.arc(0, 0, tr, ta0, ta1); - } - context.quadraticCurveTo(0, 0, sx0, sy0); - context.closePath(); - - if (buffer) return context = null, buffer + "" || null; - } - - ribbon.radius = function(_) { - return arguments.length ? (radius = typeof _ === "function" ? _ : constant$12(+_), ribbon) : radius; - }; - - ribbon.startAngle = function(_) { - return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : startAngle; - }; - - ribbon.endAngle = function(_) { - return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : endAngle; - }; - - ribbon.source = function(_) { - return arguments.length ? (source = _, ribbon) : source; - }; - - ribbon.target = function(_) { - return arguments.length ? (target = _, ribbon) : target; - }; - - ribbon.context = function(_) { - return arguments.length ? ((context = _ == null ? null : _), ribbon) : context; - }; - - return ribbon; - }; - - // Adds floating point numbers with twice the normal precision. - // Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and - // Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3) - // 305–363 (1997). - // Code adapted from GeographicLib by Charles F. F. Karney, - // http://geographiclib.sourceforge.net/ - - var adder = function() { - return new Adder; - }; - - function Adder() { - this.reset(); - } - - Adder.prototype = { - constructor: Adder, - reset: function() { - this.s = // rounded value - this.t = 0; // exact error - }, - add: function(y) { - add$1(temp, y, this.t); - add$1(this, temp.s, this.s); - if (this.s) this.t += temp.t; - else this.s = temp.t; - }, - valueOf: function() { - return this.s; - } - }; - - var temp = new Adder; - - function add$1(adder, a, b) { - var x = adder.s = a + b, - bv = x - a, - av = x - bv; - adder.t = (a - av) + (b - bv); - } - - var epsilon$4 = 1e-6; - var epsilon2$2 = 1e-12; - var pi$4 = Math.PI; - var halfPi$3 = pi$4 / 2; - var quarterPi = pi$4 / 4; - var tau$4 = pi$4 * 2; - - var degrees$1 = 180 / pi$4; - var radians = pi$4 / 180; - - var abs = Math.abs; - var atan = Math.atan; - var atan2 = Math.atan2; - var cos$1 = Math.cos; - var ceil = Math.ceil; - var exp = Math.exp; - - var log$1 = Math.log; - var pow$1 = Math.pow; - var sin$1 = Math.sin; - var sign$1 = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; }; - var sqrt$1 = Math.sqrt; - var tan = Math.tan; - - function acos(x) { - return x > 1 ? 0 : x < -1 ? pi$4 : Math.acos(x); - } - - function asin$1(x) { - return x > 1 ? halfPi$3 : x < -1 ? -halfPi$3 : Math.asin(x); - } - - function haversin(x) { - return (x = sin$1(x / 2)) * x; - } - - function noop$2() {} - - function streamGeometry(geometry, stream) { - if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) { - streamGeometryType[geometry.type](geometry, stream); - } - } - - var streamObjectType = { - Feature: function(feature, stream) { - streamGeometry(feature.geometry, stream); - }, - FeatureCollection: function(object, stream) { - var features = object.features, i = -1, n = features.length; - while (++i < n) streamGeometry(features[i].geometry, stream); - } - }; - - var streamGeometryType = { - Sphere: function(object, stream) { - stream.sphere(); - }, - Point: function(object, stream) { - object = object.coordinates; - stream.point(object[0], object[1], object[2]); - }, - MultiPoint: function(object, stream) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]); - }, - LineString: function(object, stream) { - streamLine(object.coordinates, stream, 0); - }, - MultiLineString: function(object, stream) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) streamLine(coordinates[i], stream, 0); - }, - Polygon: function(object, stream) { - streamPolygon(object.coordinates, stream); - }, - MultiPolygon: function(object, stream) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) streamPolygon(coordinates[i], stream); - }, - GeometryCollection: function(object, stream) { - var geometries = object.geometries, i = -1, n = geometries.length; - while (++i < n) streamGeometry(geometries[i], stream); - } - }; - - function streamLine(coordinates, stream, closed) { - var i = -1, n = coordinates.length - closed, coordinate; - stream.lineStart(); - while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]); - stream.lineEnd(); - } - - function streamPolygon(coordinates, stream) { - var i = -1, n = coordinates.length; - stream.polygonStart(); - while (++i < n) streamLine(coordinates[i], stream, 1); - stream.polygonEnd(); - } - - var geoStream = function(object, stream) { - if (object && streamObjectType.hasOwnProperty(object.type)) { - streamObjectType[object.type](object, stream); - } else { - streamGeometry(object, stream); - } - }; - - var areaRingSum = adder(); - - var areaSum = adder(); - var lambda00; - var phi00; - var lambda0; - var cosPhi0; - var sinPhi0; - - var areaStream = { - point: noop$2, - lineStart: noop$2, - lineEnd: noop$2, - polygonStart: function() { - areaRingSum.reset(); - areaStream.lineStart = areaRingStart; - areaStream.lineEnd = areaRingEnd; - }, - polygonEnd: function() { - var areaRing = +areaRingSum; - areaSum.add(areaRing < 0 ? tau$4 + areaRing : areaRing); - this.lineStart = this.lineEnd = this.point = noop$2; - }, - sphere: function() { - areaSum.add(tau$4); - } - }; - - function areaRingStart() { - areaStream.point = areaPointFirst; - } - - function areaRingEnd() { - areaPoint(lambda00, phi00); - } - - function areaPointFirst(lambda, phi) { - areaStream.point = areaPoint; - lambda00 = lambda, phi00 = phi; - lambda *= radians, phi *= radians; - lambda0 = lambda, cosPhi0 = cos$1(phi = phi / 2 + quarterPi), sinPhi0 = sin$1(phi); - } - - function areaPoint(lambda, phi) { - lambda *= radians, phi *= radians; - phi = phi / 2 + quarterPi; // half the angular distance from south pole - - // Spherical excess E for a spherical triangle with vertices: south pole, - // previous point, current point. Uses a formula derived from Cagnoli’s - // theorem. See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2). - var dLambda = lambda - lambda0, - sdLambda = dLambda >= 0 ? 1 : -1, - adLambda = sdLambda * dLambda, - cosPhi = cos$1(phi), - sinPhi = sin$1(phi), - k = sinPhi0 * sinPhi, - u = cosPhi0 * cosPhi + k * cos$1(adLambda), - v = k * sdLambda * sin$1(adLambda); - areaRingSum.add(atan2(v, u)); - - // Advance the previous points. - lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi; - } - - var area$2 = function(object) { - areaSum.reset(); - geoStream(object, areaStream); - return areaSum * 2; - }; - - function spherical(cartesian) { - return [atan2(cartesian[1], cartesian[0]), asin$1(cartesian[2])]; - } - - function cartesian(spherical) { - var lambda = spherical[0], phi = spherical[1], cosPhi = cos$1(phi); - return [cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)]; - } - - function cartesianDot(a, b) { - return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; - } - - function cartesianCross(a, b) { - return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]]; - } - - // TODO return a - function cartesianAddInPlace(a, b) { - a[0] += b[0], a[1] += b[1], a[2] += b[2]; - } - - function cartesianScale(vector, k) { - return [vector[0] * k, vector[1] * k, vector[2] * k]; - } - - // TODO return d - function cartesianNormalizeInPlace(d) { - var l = sqrt$1(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); - d[0] /= l, d[1] /= l, d[2] /= l; - } - - var lambda0$1; - var phi0; - var lambda1; - var phi1; - var lambda2; - var lambda00$1; - var phi00$1; - var p0; - var deltaSum = adder(); - var ranges; - var range$1; - - var boundsStream = { - point: boundsPoint, - lineStart: boundsLineStart, - lineEnd: boundsLineEnd, - polygonStart: function() { - boundsStream.point = boundsRingPoint; - boundsStream.lineStart = boundsRingStart; - boundsStream.lineEnd = boundsRingEnd; - deltaSum.reset(); - areaStream.polygonStart(); - }, - polygonEnd: function() { - areaStream.polygonEnd(); - boundsStream.point = boundsPoint; - boundsStream.lineStart = boundsLineStart; - boundsStream.lineEnd = boundsLineEnd; - if (areaRingSum < 0) lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90); - else if (deltaSum > epsilon$4) phi1 = 90; - else if (deltaSum < -epsilon$4) phi0 = -90; - range$1[0] = lambda0$1, range$1[1] = lambda1; - } - }; - - function boundsPoint(lambda, phi) { - ranges.push(range$1 = [lambda0$1 = lambda, lambda1 = lambda]); - if (phi < phi0) phi0 = phi; - if (phi > phi1) phi1 = phi; - } - - function linePoint(lambda, phi) { - var p = cartesian([lambda * radians, phi * radians]); - if (p0) { - var normal = cartesianCross(p0, p), - equatorial = [normal[1], -normal[0], 0], - inflection = cartesianCross(equatorial, normal); - cartesianNormalizeInPlace(inflection); - inflection = spherical(inflection); - var delta = lambda - lambda2, - sign$$1 = delta > 0 ? 1 : -1, - lambdai = inflection[0] * degrees$1 * sign$$1, - phii, - antimeridian = abs(delta) > 180; - if (antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { - phii = inflection[1] * degrees$1; - if (phii > phi1) phi1 = phii; - } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { - phii = -inflection[1] * degrees$1; - if (phii < phi0) phi0 = phii; - } else { - if (phi < phi0) phi0 = phi; - if (phi > phi1) phi1 = phi; - } - if (antimeridian) { - if (lambda < lambda2) { - if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; - } else { - if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; - } - } else { - if (lambda1 >= lambda0$1) { - if (lambda < lambda0$1) lambda0$1 = lambda; - if (lambda > lambda1) lambda1 = lambda; - } else { - if (lambda > lambda2) { - if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; - } else { - if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; - } - } - } - } else { - boundsPoint(lambda, phi); - } - p0 = p, lambda2 = lambda; - } - - function boundsLineStart() { - boundsStream.point = linePoint; - } - - function boundsLineEnd() { - range$1[0] = lambda0$1, range$1[1] = lambda1; - boundsStream.point = boundsPoint; - p0 = null; - } - - function boundsRingPoint(lambda, phi) { - if (p0) { - var delta = lambda - lambda2; - deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta); - } else { - lambda00$1 = lambda, phi00$1 = phi; - } - areaStream.point(lambda, phi); - linePoint(lambda, phi); - } - - function boundsRingStart() { - areaStream.lineStart(); - } - - function boundsRingEnd() { - boundsRingPoint(lambda00$1, phi00$1); - areaStream.lineEnd(); - if (abs(deltaSum) > epsilon$4) lambda0$1 = -(lambda1 = 180); - range$1[0] = lambda0$1, range$1[1] = lambda1; - p0 = null; - } - - // Finds the left-right distance between two longitudes. - // This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want - // the distance between ±180° to be 360°. - function angle(lambda0, lambda1) { - return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1; - } - - function rangeCompare(a, b) { - return a[0] - b[0]; - } - - function rangeContains(range, x) { - return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; - } - - var bounds = function(feature) { - var i, n, a, b, merged, deltaMax, delta; - - phi1 = lambda1 = -(lambda0$1 = phi0 = Infinity); - ranges = []; - geoStream(feature, boundsStream); - - // First, sort ranges by their minimum longitudes. - if (n = ranges.length) { - ranges.sort(rangeCompare); - - // Then, merge any ranges that overlap. - for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) { - b = ranges[i]; - if (rangeContains(a, b[0]) || rangeContains(a, b[1])) { - if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; - if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; - } else { - merged.push(a = b); - } - } - - // Finally, find the largest gap between the merged ranges. - // The final bounding box will be the inverse of this gap. - for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) { - b = merged[i]; - if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0$1 = b[0], lambda1 = a[1]; - } - } - - ranges = range$1 = null; - - return lambda0$1 === Infinity || phi0 === Infinity - ? [[NaN, NaN], [NaN, NaN]] - : [[lambda0$1, phi0], [lambda1, phi1]]; - }; - - var W0; - var W1; - var X0; - var Y0; - var Z0; - var X1; - var Y1; - var Z1; - var X2; - var Y2; - var Z2; - var lambda00$2; - var phi00$2; - var x0; - var y0; - var z0; // previous point - - var centroidStream = { - sphere: noop$2, - point: centroidPoint, - lineStart: centroidLineStart, - lineEnd: centroidLineEnd, - polygonStart: function() { - centroidStream.lineStart = centroidRingStart; - centroidStream.lineEnd = centroidRingEnd; - }, - polygonEnd: function() { - centroidStream.lineStart = centroidLineStart; - centroidStream.lineEnd = centroidLineEnd; - } - }; - - // Arithmetic mean of Cartesian vectors. - function centroidPoint(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi); - centroidPointCartesian(cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)); - } - - function centroidPointCartesian(x, y, z) { - ++W0; - X0 += (x - X0) / W0; - Y0 += (y - Y0) / W0; - Z0 += (z - Z0) / W0; - } - - function centroidLineStart() { - centroidStream.point = centroidLinePointFirst; - } - - function centroidLinePointFirst(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi); - x0 = cosPhi * cos$1(lambda); - y0 = cosPhi * sin$1(lambda); - z0 = sin$1(phi); - centroidStream.point = centroidLinePoint; - centroidPointCartesian(x0, y0, z0); - } - - function centroidLinePoint(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi), - x = cosPhi * cos$1(lambda), - y = cosPhi * sin$1(lambda), - z = sin$1(phi), - w = atan2(sqrt$1((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); - W1 += w; - X1 += w * (x0 + (x0 = x)); - Y1 += w * (y0 + (y0 = y)); - Z1 += w * (z0 + (z0 = z)); - centroidPointCartesian(x0, y0, z0); - } - - function centroidLineEnd() { - centroidStream.point = centroidPoint; - } - - // See J. E. Brock, The Inertia Tensor for a Spherical Triangle, - // J. Applied Mechanics 42, 239 (1975). - function centroidRingStart() { - centroidStream.point = centroidRingPointFirst; - } - - function centroidRingEnd() { - centroidRingPoint(lambda00$2, phi00$2); - centroidStream.point = centroidPoint; - } - - function centroidRingPointFirst(lambda, phi) { - lambda00$2 = lambda, phi00$2 = phi; - lambda *= radians, phi *= radians; - centroidStream.point = centroidRingPoint; - var cosPhi = cos$1(phi); - x0 = cosPhi * cos$1(lambda); - y0 = cosPhi * sin$1(lambda); - z0 = sin$1(phi); - centroidPointCartesian(x0, y0, z0); - } - - function centroidRingPoint(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi), - x = cosPhi * cos$1(lambda), - y = cosPhi * sin$1(lambda), - z = sin$1(phi), - cx = y0 * z - z0 * y, - cy = z0 * x - x0 * z, - cz = x0 * y - y0 * x, - m = sqrt$1(cx * cx + cy * cy + cz * cz), - u = x0 * x + y0 * y + z0 * z, - v = m && -acos(u) / m, // area weight - w = atan2(m, u); // line weight - X2 += v * cx; - Y2 += v * cy; - Z2 += v * cz; - W1 += w; - X1 += w * (x0 + (x0 = x)); - Y1 += w * (y0 + (y0 = y)); - Z1 += w * (z0 + (z0 = z)); - centroidPointCartesian(x0, y0, z0); - } - - var centroid$1 = function(object) { - W0 = W1 = - X0 = Y0 = Z0 = - X1 = Y1 = Z1 = - X2 = Y2 = Z2 = 0; - geoStream(object, centroidStream); - - var x = X2, - y = Y2, - z = Z2, - m = x * x + y * y + z * z; - - // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid. - if (m < epsilon2$2) { - x = X1, y = Y1, z = Z1; - // If the feature has zero length, fall back to arithmetic mean of point vectors. - if (W1 < epsilon$4) x = X0, y = Y0, z = Z0; - m = x * x + y * y + z * z; - // If the feature still has an undefined ccentroid, then return. - if (m < epsilon2$2) return [NaN, NaN]; - } - - return [atan2(y, x) * degrees$1, asin$1(z / sqrt$1(m)) * degrees$1]; - }; - - var constant$13 = function(x) { - return function() { - return x; - }; - }; - - var compose = function(a, b) { - - function compose(x, y) { - return x = a(x, y), b(x[0], x[1]); - } - - if (a.invert && b.invert) compose.invert = function(x, y) { - return x = b.invert(x, y), x && a.invert(x[0], x[1]); - }; - - return compose; - }; - - function rotationIdentity(lambda, phi) { - return [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; - } - - rotationIdentity.invert = rotationIdentity; - - function rotateRadians(deltaLambda, deltaPhi, deltaGamma) { - return (deltaLambda %= tau$4) ? (deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma)) - : rotationLambda(deltaLambda)) - : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma) - : rotationIdentity); - } - - function forwardRotationLambda(deltaLambda) { - return function(lambda, phi) { - return lambda += deltaLambda, [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; - }; - } - - function rotationLambda(deltaLambda) { - var rotation = forwardRotationLambda(deltaLambda); - rotation.invert = forwardRotationLambda(-deltaLambda); - return rotation; - } - - function rotationPhiGamma(deltaPhi, deltaGamma) { - var cosDeltaPhi = cos$1(deltaPhi), - sinDeltaPhi = sin$1(deltaPhi), - cosDeltaGamma = cos$1(deltaGamma), - sinDeltaGamma = sin$1(deltaGamma); - - function rotation(lambda, phi) { - var cosPhi = cos$1(phi), - x = cos$1(lambda) * cosPhi, - y = sin$1(lambda) * cosPhi, - z = sin$1(phi), - k = z * cosDeltaPhi + x * sinDeltaPhi; - return [ - atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi), - asin$1(k * cosDeltaGamma + y * sinDeltaGamma) - ]; - } - - rotation.invert = function(lambda, phi) { - var cosPhi = cos$1(phi), - x = cos$1(lambda) * cosPhi, - y = sin$1(lambda) * cosPhi, - z = sin$1(phi), - k = z * cosDeltaGamma - y * sinDeltaGamma; - return [ - atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi), - asin$1(k * cosDeltaPhi - x * sinDeltaPhi) - ]; - }; - - return rotation; - } - - var rotation = function(rotate) { - rotate = rotateRadians(rotate[0] * radians, rotate[1] * radians, rotate.length > 2 ? rotate[2] * radians : 0); - - function forward(coordinates) { - coordinates = rotate(coordinates[0] * radians, coordinates[1] * radians); - return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; - } - - forward.invert = function(coordinates) { - coordinates = rotate.invert(coordinates[0] * radians, coordinates[1] * radians); - return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; - }; - - return forward; - }; - - // Generates a circle centered at [0°, 0°], with a given radius and precision. - function circleStream(stream, radius, delta, direction, t0, t1) { - if (!delta) return; - var cosRadius = cos$1(radius), - sinRadius = sin$1(radius), - step = direction * delta; - if (t0 == null) { - t0 = radius + direction * tau$4; - t1 = radius - step / 2; - } else { - t0 = circleRadius(cosRadius, t0); - t1 = circleRadius(cosRadius, t1); - if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * tau$4; - } - for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) { - point = spherical([cosRadius, -sinRadius * cos$1(t), -sinRadius * sin$1(t)]); - stream.point(point[0], point[1]); - } - } - - // Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0]. - function circleRadius(cosRadius, point) { - point = cartesian(point), point[0] -= cosRadius; - cartesianNormalizeInPlace(point); - var radius = acos(-point[1]); - return ((-point[2] < 0 ? -radius : radius) + tau$4 - epsilon$4) % tau$4; - } - - var circle$1 = function() { - var center = constant$13([0, 0]), - radius = constant$13(90), - precision = constant$13(6), - ring, - rotate, - stream = {point: point}; - - function point(x, y) { - ring.push(x = rotate(x, y)); - x[0] *= degrees$1, x[1] *= degrees$1; - } - - function circle() { - var c = center.apply(this, arguments), - r = radius.apply(this, arguments) * radians, - p = precision.apply(this, arguments) * radians; - ring = []; - rotate = rotateRadians(-c[0] * radians, -c[1] * radians, 0).invert; - circleStream(stream, r, p, 1); - c = {type: "Polygon", coordinates: [ring]}; - ring = rotate = null; - return c; - } - - circle.center = function(_) { - return arguments.length ? (center = typeof _ === "function" ? _ : constant$13([+_[0], +_[1]]), circle) : center; - }; - - circle.radius = function(_) { - return arguments.length ? (radius = typeof _ === "function" ? _ : constant$13(+_), circle) : radius; - }; - - circle.precision = function(_) { - return arguments.length ? (precision = typeof _ === "function" ? _ : constant$13(+_), circle) : precision; - }; - - return circle; - }; - - var clipBuffer = function() { - var lines = [], - line; - return { - point: function(x, y) { - line.push([x, y]); - }, - lineStart: function() { - lines.push(line = []); - }, - lineEnd: noop$2, - rejoin: function() { - if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); - }, - result: function() { - var result = lines; - lines = []; - line = null; - return result; - } - }; - }; - - var clipLine = function(a, b, x0, y0, x1, y1) { - var ax = a[0], - ay = a[1], - bx = b[0], - by = b[1], - t0 = 0, - t1 = 1, - dx = bx - ax, - dy = by - ay, - r; - - r = x0 - ax; - if (!dx && r > 0) return; - r /= dx; - if (dx < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dx > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = x1 - ax; - if (!dx && r < 0) return; - r /= dx; - if (dx < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dx > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - r = y0 - ay; - if (!dy && r > 0) return; - r /= dy; - if (dy < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dy > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = y1 - ay; - if (!dy && r < 0) return; - r /= dy; - if (dy < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dy > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy; - if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy; - return true; - }; - - var pointEqual = function(a, b) { - return abs(a[0] - b[0]) < epsilon$4 && abs(a[1] - b[1]) < epsilon$4; - }; - - function Intersection(point, points, other, entry) { - this.x = point; - this.z = points; - this.o = other; // another intersection - this.e = entry; // is an entry? - this.v = false; // visited - this.n = this.p = null; // next & previous - } - - // A generalized polygon clipping algorithm: given a polygon that has been cut - // into its visible line segments, and rejoins the segments by interpolating - // along the clip edge. - var clipPolygon = function(segments, compareIntersection, startInside, interpolate, stream) { - var subject = [], - clip = [], - i, - n; - - segments.forEach(function(segment) { - if ((n = segment.length - 1) <= 0) return; - var n, p0 = segment[0], p1 = segment[n], x; - - // If the first and last points of a segment are coincident, then treat as a - // closed ring. TODO if all rings are closed, then the winding order of the - // exterior ring should be checked. - if (pointEqual(p0, p1)) { - stream.lineStart(); - for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]); - stream.lineEnd(); - return; - } - - subject.push(x = new Intersection(p0, segment, null, true)); - clip.push(x.o = new Intersection(p0, null, x, false)); - subject.push(x = new Intersection(p1, segment, null, false)); - clip.push(x.o = new Intersection(p1, null, x, true)); - }); - - if (!subject.length) return; - - clip.sort(compareIntersection); - link$1(subject); - link$1(clip); - - for (i = 0, n = clip.length; i < n; ++i) { - clip[i].e = startInside = !startInside; - } - - var start = subject[0], - points, - point; - - while (1) { - // Find first unvisited intersection. - var current = start, - isSubject = true; - while (current.v) if ((current = current.n) === start) return; - points = current.z; - stream.lineStart(); - do { - current.v = current.o.v = true; - if (current.e) { - if (isSubject) { - for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]); - } else { - interpolate(current.x, current.n.x, 1, stream); - } - current = current.n; - } else { - if (isSubject) { - points = current.p.z; - for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]); - } else { - interpolate(current.x, current.p.x, -1, stream); - } - current = current.p; - } - current = current.o; - points = current.z; - isSubject = !isSubject; - } while (!current.v); - stream.lineEnd(); - } - }; - - function link$1(array) { - if (!(n = array.length)) return; - var n, - i = 0, - a = array[0], - b; - while (++i < n) { - a.n = b = array[i]; - b.p = a; - a = b; - } - a.n = b = array[0]; - b.p = a; - } - - var clipMax = 1e9; - var clipMin = -clipMax; - - // TODO Use d3-polygon’s polygonContains here for the ring check? - // TODO Eliminate duplicate buffering in clipBuffer and polygon.push? - - function clipExtent(x0, y0, x1, y1) { - - function visible(x, y) { - return x0 <= x && x <= x1 && y0 <= y && y <= y1; - } - - function interpolate(from, to, direction, stream) { - var a = 0, a1 = 0; - if (from == null - || (a = corner(from, direction)) !== (a1 = corner(to, direction)) - || comparePoint(from, to) < 0 ^ direction > 0) { - do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); - while ((a = (a + direction + 4) % 4) !== a1); - } else { - stream.point(to[0], to[1]); - } - } - - function corner(p, direction) { - return abs(p[0] - x0) < epsilon$4 ? direction > 0 ? 0 : 3 - : abs(p[0] - x1) < epsilon$4 ? direction > 0 ? 2 : 1 - : abs(p[1] - y0) < epsilon$4 ? direction > 0 ? 1 : 0 - : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon - } - - function compareIntersection(a, b) { - return comparePoint(a.x, b.x); - } - - function comparePoint(a, b) { - var ca = corner(a, 1), - cb = corner(b, 1); - return ca !== cb ? ca - cb - : ca === 0 ? b[1] - a[1] - : ca === 1 ? a[0] - b[0] - : ca === 2 ? a[1] - b[1] - : b[0] - a[0]; - } - - return function(stream) { - var activeStream = stream, - bufferStream = clipBuffer(), - segments, - polygon, - ring, - x__, y__, v__, // first point - x_, y_, v_, // previous point - first, - clean; - - var clipStream = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: polygonStart, - polygonEnd: polygonEnd - }; - - function point(x, y) { - if (visible(x, y)) activeStream.point(x, y); - } - - function polygonInside() { - var winding = 0; - - for (var i = 0, n = polygon.length; i < n; ++i) { - for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) { - a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1]; - if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; } - else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; } - } - } - - return winding; - } - - // Buffer geometry within a polygon and then clip it en masse. - function polygonStart() { - activeStream = bufferStream, segments = [], polygon = [], clean = true; - } - - function polygonEnd() { - var startInside = polygonInside(), - cleanInside = clean && startInside, - visible = (segments = merge(segments)).length; - if (cleanInside || visible) { - stream.polygonStart(); - if (cleanInside) { - stream.lineStart(); - interpolate(null, null, 1, stream); - stream.lineEnd(); - } - if (visible) { - clipPolygon(segments, compareIntersection, startInside, interpolate, stream); - } - stream.polygonEnd(); - } - activeStream = stream, segments = polygon = ring = null; - } - - function lineStart() { - clipStream.point = linePoint; - if (polygon) polygon.push(ring = []); - first = true; - v_ = false; - x_ = y_ = NaN; - } - - // TODO rather than special-case polygons, simply handle them separately. - // Ideally, coincident intersection points should be jittered to avoid - // clipping issues. - function lineEnd() { - if (segments) { - linePoint(x__, y__); - if (v__ && v_) bufferStream.rejoin(); - segments.push(bufferStream.result()); - } - clipStream.point = point; - if (v_) activeStream.lineEnd(); - } - - function linePoint(x, y) { - var v = visible(x, y); - if (polygon) ring.push([x, y]); - if (first) { - x__ = x, y__ = y, v__ = v; - first = false; - if (v) { - activeStream.lineStart(); - activeStream.point(x, y); - } - } else { - if (v && v_) activeStream.point(x, y); - else { - var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))], - b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))]; - if (clipLine(a, b, x0, y0, x1, y1)) { - if (!v_) { - activeStream.lineStart(); - activeStream.point(a[0], a[1]); - } - activeStream.point(b[0], b[1]); - if (!v) activeStream.lineEnd(); - clean = false; - } else if (v) { - activeStream.lineStart(); - activeStream.point(x, y); - clean = false; - } - } - } - x_ = x, y_ = y, v_ = v; - } - - return clipStream; - }; - } - - var extent$1 = function() { - var x0 = 0, - y0 = 0, - x1 = 960, - y1 = 500, - cache, - cacheStream, - clip; - - return clip = { - stream: function(stream) { - return cache && cacheStream === stream ? cache : cache = clipExtent(x0, y0, x1, y1)(cacheStream = stream); - }, - extent: function(_) { - return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]]; - } - }; - }; - - var lengthSum = adder(); - var lambda0$2; - var sinPhi0$1; - var cosPhi0$1; - - var lengthStream = { - sphere: noop$2, - point: noop$2, - lineStart: lengthLineStart, - lineEnd: noop$2, - polygonStart: noop$2, - polygonEnd: noop$2 - }; - - function lengthLineStart() { - lengthStream.point = lengthPointFirst; - lengthStream.lineEnd = lengthLineEnd; - } - - function lengthLineEnd() { - lengthStream.point = lengthStream.lineEnd = noop$2; - } - - function lengthPointFirst(lambda, phi) { - lambda *= radians, phi *= radians; - lambda0$2 = lambda, sinPhi0$1 = sin$1(phi), cosPhi0$1 = cos$1(phi); - lengthStream.point = lengthPoint; - } - - function lengthPoint(lambda, phi) { - lambda *= radians, phi *= radians; - var sinPhi = sin$1(phi), - cosPhi = cos$1(phi), - delta = abs(lambda - lambda0$2), - cosDelta = cos$1(delta), - sinDelta = sin$1(delta), - x = cosPhi * sinDelta, - y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta, - z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta; - lengthSum.add(atan2(sqrt$1(x * x + y * y), z)); - lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi; - } - - var length$2 = function(object) { - lengthSum.reset(); - geoStream(object, lengthStream); - return +lengthSum; - }; - - var coordinates = [null, null]; - var object$1 = {type: "LineString", coordinates: coordinates}; - - var distance = function(a, b) { - coordinates[0] = a; - coordinates[1] = b; - return length$2(object$1); - }; - - function graticuleX(y0, y1, dy) { - var y = range(y0, y1 - epsilon$4, dy).concat(y1); - return function(x) { return y.map(function(y) { return [x, y]; }); }; - } - - function graticuleY(x0, x1, dx) { - var x = range(x0, x1 - epsilon$4, dx).concat(x1); - return function(y) { return x.map(function(x) { return [x, y]; }); }; - } - - function graticule() { - var x1, x0, X1, X0, - y1, y0, Y1, Y0, - dx = 10, dy = dx, DX = 90, DY = 360, - x, y, X, Y, - precision = 2.5; - - function graticule() { - return {type: "MultiLineString", coordinates: lines()}; - } - - function lines() { - return range(ceil(X0 / DX) * DX, X1, DX).map(X) - .concat(range(ceil(Y0 / DY) * DY, Y1, DY).map(Y)) - .concat(range(ceil(x0 / dx) * dx, x1, dx).filter(function(x) { return abs(x % DX) > epsilon$4; }).map(x)) - .concat(range(ceil(y0 / dy) * dy, y1, dy).filter(function(y) { return abs(y % DY) > epsilon$4; }).map(y)); - } - - graticule.lines = function() { - return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; }); - }; - - graticule.outline = function() { - return { - type: "Polygon", - coordinates: [ - X(X0).concat( - Y(Y1).slice(1), - X(X1).reverse().slice(1), - Y(Y0).reverse().slice(1)) - ] - }; - }; - - graticule.extent = function(_) { - if (!arguments.length) return graticule.extentMinor(); - return graticule.extentMajor(_).extentMinor(_); - }; - - graticule.extentMajor = function(_) { - if (!arguments.length) return [[X0, Y0], [X1, Y1]]; - X0 = +_[0][0], X1 = +_[1][0]; - Y0 = +_[0][1], Y1 = +_[1][1]; - if (X0 > X1) _ = X0, X0 = X1, X1 = _; - if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; - return graticule.precision(precision); - }; - - graticule.extentMinor = function(_) { - if (!arguments.length) return [[x0, y0], [x1, y1]]; - x0 = +_[0][0], x1 = +_[1][0]; - y0 = +_[0][1], y1 = +_[1][1]; - if (x0 > x1) _ = x0, x0 = x1, x1 = _; - if (y0 > y1) _ = y0, y0 = y1, y1 = _; - return graticule.precision(precision); - }; - - graticule.step = function(_) { - if (!arguments.length) return graticule.stepMinor(); - return graticule.stepMajor(_).stepMinor(_); - }; - - graticule.stepMajor = function(_) { - if (!arguments.length) return [DX, DY]; - DX = +_[0], DY = +_[1]; - return graticule; - }; - - graticule.stepMinor = function(_) { - if (!arguments.length) return [dx, dy]; - dx = +_[0], dy = +_[1]; - return graticule; - }; - - graticule.precision = function(_) { - if (!arguments.length) return precision; - precision = +_; - x = graticuleX(y0, y1, 90); - y = graticuleY(x0, x1, precision); - X = graticuleX(Y0, Y1, 90); - Y = graticuleY(X0, X1, precision); - return graticule; - }; - - return graticule - .extentMajor([[-180, -90 + epsilon$4], [180, 90 - epsilon$4]]) - .extentMinor([[-180, -80 - epsilon$4], [180, 80 + epsilon$4]]); - } - - function graticule10() { - return graticule()(); - } - - var interpolate$2 = function(a, b) { - var x0 = a[0] * radians, - y0 = a[1] * radians, - x1 = b[0] * radians, - y1 = b[1] * radians, - cy0 = cos$1(y0), - sy0 = sin$1(y0), - cy1 = cos$1(y1), - sy1 = sin$1(y1), - kx0 = cy0 * cos$1(x0), - ky0 = cy0 * sin$1(x0), - kx1 = cy1 * cos$1(x1), - ky1 = cy1 * sin$1(x1), - d = 2 * asin$1(sqrt$1(haversin(y1 - y0) + cy0 * cy1 * haversin(x1 - x0))), - k = sin$1(d); - - var interpolate = d ? function(t) { - var B = sin$1(t *= d) / k, - A = sin$1(d - t) / k, - x = A * kx0 + B * kx1, - y = A * ky0 + B * ky1, - z = A * sy0 + B * sy1; - return [ - atan2(y, x) * degrees$1, - atan2(z, sqrt$1(x * x + y * y)) * degrees$1 - ]; - } : function() { - return [x0 * degrees$1, y0 * degrees$1]; - }; - - interpolate.distance = d; - - return interpolate; - }; - - var identity$7 = function(x) { - return x; - }; - - var areaSum$1 = adder(); - var areaRingSum$1 = adder(); - var x00; - var y00; - var x0$1; - var y0$1; - - var areaStream$1 = { - point: noop$2, - lineStart: noop$2, - lineEnd: noop$2, - polygonStart: function() { - areaStream$1.lineStart = areaRingStart$1; - areaStream$1.lineEnd = areaRingEnd$1; - }, - polygonEnd: function() { - areaStream$1.lineStart = areaStream$1.lineEnd = areaStream$1.point = noop$2; - areaSum$1.add(abs(areaRingSum$1)); - areaRingSum$1.reset(); - }, - result: function() { - var area = areaSum$1 / 2; - areaSum$1.reset(); - return area; - } - }; - - function areaRingStart$1() { - areaStream$1.point = areaPointFirst$1; - } - - function areaPointFirst$1(x, y) { - areaStream$1.point = areaPoint$1; - x00 = x0$1 = x, y00 = y0$1 = y; - } - - function areaPoint$1(x, y) { - areaRingSum$1.add(y0$1 * x - x0$1 * y); - x0$1 = x, y0$1 = y; - } - - function areaRingEnd$1() { - areaPoint$1(x00, y00); - } - - var x0$2 = Infinity; - var y0$2 = x0$2; - var x1 = -x0$2; - var y1 = x1; - - var boundsStream$1 = { - point: boundsPoint$1, - lineStart: noop$2, - lineEnd: noop$2, - polygonStart: noop$2, - polygonEnd: noop$2, - result: function() { - var bounds = [[x0$2, y0$2], [x1, y1]]; - x1 = y1 = -(y0$2 = x0$2 = Infinity); - return bounds; - } - }; - - function boundsPoint$1(x, y) { - if (x < x0$2) x0$2 = x; - if (x > x1) x1 = x; - if (y < y0$2) y0$2 = y; - if (y > y1) y1 = y; - } - - // TODO Enforce positive area for exterior, negative area for interior? - - var X0$1 = 0; - var Y0$1 = 0; - var Z0$1 = 0; - var X1$1 = 0; - var Y1$1 = 0; - var Z1$1 = 0; - var X2$1 = 0; - var Y2$1 = 0; - var Z2$1 = 0; - var x00$1; - var y00$1; - var x0$3; - var y0$3; - - var centroidStream$1 = { - point: centroidPoint$1, - lineStart: centroidLineStart$1, - lineEnd: centroidLineEnd$1, - polygonStart: function() { - centroidStream$1.lineStart = centroidRingStart$1; - centroidStream$1.lineEnd = centroidRingEnd$1; - }, - polygonEnd: function() { - centroidStream$1.point = centroidPoint$1; - centroidStream$1.lineStart = centroidLineStart$1; - centroidStream$1.lineEnd = centroidLineEnd$1; - }, - result: function() { - var centroid = Z2$1 ? [X2$1 / Z2$1, Y2$1 / Z2$1] - : Z1$1 ? [X1$1 / Z1$1, Y1$1 / Z1$1] - : Z0$1 ? [X0$1 / Z0$1, Y0$1 / Z0$1] - : [NaN, NaN]; - X0$1 = Y0$1 = Z0$1 = - X1$1 = Y1$1 = Z1$1 = - X2$1 = Y2$1 = Z2$1 = 0; - return centroid; - } - }; - - function centroidPoint$1(x, y) { - X0$1 += x; - Y0$1 += y; - ++Z0$1; - } - - function centroidLineStart$1() { - centroidStream$1.point = centroidPointFirstLine; - } - - function centroidPointFirstLine(x, y) { - centroidStream$1.point = centroidPointLine; - centroidPoint$1(x0$3 = x, y0$3 = y); - } - - function centroidPointLine(x, y) { - var dx = x - x0$3, dy = y - y0$3, z = sqrt$1(dx * dx + dy * dy); - X1$1 += z * (x0$3 + x) / 2; - Y1$1 += z * (y0$3 + y) / 2; - Z1$1 += z; - centroidPoint$1(x0$3 = x, y0$3 = y); - } - - function centroidLineEnd$1() { - centroidStream$1.point = centroidPoint$1; - } - - function centroidRingStart$1() { - centroidStream$1.point = centroidPointFirstRing; - } - - function centroidRingEnd$1() { - centroidPointRing(x00$1, y00$1); - } - - function centroidPointFirstRing(x, y) { - centroidStream$1.point = centroidPointRing; - centroidPoint$1(x00$1 = x0$3 = x, y00$1 = y0$3 = y); - } - - function centroidPointRing(x, y) { - var dx = x - x0$3, - dy = y - y0$3, - z = sqrt$1(dx * dx + dy * dy); - - X1$1 += z * (x0$3 + x) / 2; - Y1$1 += z * (y0$3 + y) / 2; - Z1$1 += z; - - z = y0$3 * x - x0$3 * y; - X2$1 += z * (x0$3 + x); - Y2$1 += z * (y0$3 + y); - Z2$1 += z * 3; - centroidPoint$1(x0$3 = x, y0$3 = y); - } - - function PathContext(context) { - this._context = context; - } - - PathContext.prototype = { - _radius: 4.5, - pointRadius: function(_) { - return this._radius = _, this; - }, - polygonStart: function() { - this._line = 0; - }, - polygonEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._line === 0) this._context.closePath(); - this._point = NaN; - }, - point: function(x, y) { - switch (this._point) { - case 0: { - this._context.moveTo(x, y); - this._point = 1; - break; - } - case 1: { - this._context.lineTo(x, y); - break; - } - default: { - this._context.moveTo(x + this._radius, y); - this._context.arc(x, y, this._radius, 0, tau$4); - break; - } - } - }, - result: noop$2 - }; - - function PathString() { - this._string = []; - } - - PathString.prototype = { - _circle: circle$2(4.5), - pointRadius: function(_) { - return this._circle = circle$2(_), this; - }, - polygonStart: function() { - this._line = 0; - }, - polygonEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._line === 0) this._string.push("Z"); - this._point = NaN; - }, - point: function(x, y) { - switch (this._point) { - case 0: { - this._string.push("M", x, ",", y); - this._point = 1; - break; - } - case 1: { - this._string.push("L", x, ",", y); - break; - } - default: { - this._string.push("M", x, ",", y, this._circle); - break; - } - } - }, - result: function() { - if (this._string.length) { - var result = this._string.join(""); - this._string = []; - return result; - } - } - }; - - function circle$2(radius) { - return "m0," + radius - + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius - + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius - + "z"; - } - - var index$3 = function(projection, context) { - var pointRadius = 4.5, - projectionStream, - contextStream; - - function path(object) { - if (object) { - if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); - geoStream(object, projectionStream(contextStream)); - } - return contextStream.result(); - } - - path.area = function(object) { - geoStream(object, projectionStream(areaStream$1)); - return areaStream$1.result(); - }; - - path.bounds = function(object) { - geoStream(object, projectionStream(boundsStream$1)); - return boundsStream$1.result(); - }; - - path.centroid = function(object) { - geoStream(object, projectionStream(centroidStream$1)); - return centroidStream$1.result(); - }; - - path.projection = function(_) { - return arguments.length ? (projectionStream = (projection = _) == null ? identity$7 : _.stream, path) : projection; - }; - - path.context = function(_) { - if (!arguments.length) return context; - contextStream = (context = _) == null ? new PathString : new PathContext(_); - if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); - return path; - }; - - path.pointRadius = function(_) { - if (!arguments.length) return pointRadius; - pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); - return path; - }; - - return path.projection(projection).context(context); - }; - - var sum$2 = adder(); - - var polygonContains = function(polygon, point) { - var lambda = point[0], - phi = point[1], - normal = [sin$1(lambda), -cos$1(lambda), 0], - angle = 0, - winding = 0; - - sum$2.reset(); - - for (var i = 0, n = polygon.length; i < n; ++i) { - if (!(m = (ring = polygon[i]).length)) continue; - var ring, - m, - point0 = ring[m - 1], - lambda0 = point0[0], - phi0 = point0[1] / 2 + quarterPi, - sinPhi0 = sin$1(phi0), - cosPhi0 = cos$1(phi0); - - for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) { - var point1 = ring[j], - lambda1 = point1[0], - phi1 = point1[1] / 2 + quarterPi, - sinPhi1 = sin$1(phi1), - cosPhi1 = cos$1(phi1), - delta = lambda1 - lambda0, - sign$$1 = delta >= 0 ? 1 : -1, - absDelta = sign$$1 * delta, - antimeridian = absDelta > pi$4, - k = sinPhi0 * sinPhi1; - - sum$2.add(atan2(k * sign$$1 * sin$1(absDelta), cosPhi0 * cosPhi1 + k * cos$1(absDelta))); - angle += antimeridian ? delta + sign$$1 * tau$4 : delta; - - // Are the longitudes either side of the point’s meridian (lambda), - // and are the latitudes smaller than the parallel (phi)? - if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) { - var arc = cartesianCross(cartesian(point0), cartesian(point1)); - cartesianNormalizeInPlace(arc); - var intersection = cartesianCross(normal, arc); - cartesianNormalizeInPlace(intersection); - var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin$1(intersection[2]); - if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) { - winding += antimeridian ^ delta >= 0 ? 1 : -1; - } - } - } - } - - // First, determine whether the South pole is inside or outside: - // - // It is inside if: - // * the polygon winds around it in a clockwise direction. - // * the polygon does not (cumulatively) wind around it, but has a negative - // (counter-clockwise) area. - // - // Second, count the (signed) number of times a segment crosses a lambda - // from the point to the South pole. If it is zero, then the point is the - // same side as the South pole. - - return (angle < -epsilon$4 || angle < epsilon$4 && sum$2 < -epsilon$4) ^ (winding & 1); - }; - - var clip = function(pointVisible, clipLine, interpolate, start) { - return function(rotate, sink) { - var line = clipLine(sink), - rotatedStart = rotate.invert(start[0], start[1]), - ringBuffer = clipBuffer(), - ringSink = clipLine(ringBuffer), - polygonStarted = false, - polygon, - segments, - ring; - - var clip = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { - clip.point = pointRing; - clip.lineStart = ringStart; - clip.lineEnd = ringEnd; - segments = []; - polygon = []; - }, - polygonEnd: function() { - clip.point = point; - clip.lineStart = lineStart; - clip.lineEnd = lineEnd; - segments = merge(segments); - var startInside = polygonContains(polygon, rotatedStart); - if (segments.length) { - if (!polygonStarted) sink.polygonStart(), polygonStarted = true; - clipPolygon(segments, compareIntersection, startInside, interpolate, sink); - } else if (startInside) { - if (!polygonStarted) sink.polygonStart(), polygonStarted = true; - sink.lineStart(); - interpolate(null, null, 1, sink); - sink.lineEnd(); - } - if (polygonStarted) sink.polygonEnd(), polygonStarted = false; - segments = polygon = null; - }, - sphere: function() { - sink.polygonStart(); - sink.lineStart(); - interpolate(null, null, 1, sink); - sink.lineEnd(); - sink.polygonEnd(); - } - }; - - function point(lambda, phi) { - var point = rotate(lambda, phi); - if (pointVisible(lambda = point[0], phi = point[1])) sink.point(lambda, phi); - } - - function pointLine(lambda, phi) { - var point = rotate(lambda, phi); - line.point(point[0], point[1]); - } - - function lineStart() { - clip.point = pointLine; - line.lineStart(); - } - - function lineEnd() { - clip.point = point; - line.lineEnd(); - } - - function pointRing(lambda, phi) { - ring.push([lambda, phi]); - var point = rotate(lambda, phi); - ringSink.point(point[0], point[1]); - } - - function ringStart() { - ringSink.lineStart(); - ring = []; - } - - function ringEnd() { - pointRing(ring[0][0], ring[0][1]); - ringSink.lineEnd(); - - var clean = ringSink.clean(), - ringSegments = ringBuffer.result(), - i, n = ringSegments.length, m, - segment, - point; - - ring.pop(); - polygon.push(ring); - ring = null; - - if (!n) return; - - // No intersections. - if (clean & 1) { - segment = ringSegments[0]; - if ((m = segment.length - 1) > 0) { - if (!polygonStarted) sink.polygonStart(), polygonStarted = true; - sink.lineStart(); - for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]); - sink.lineEnd(); - } - return; - } - - // Rejoin connected segments. - // TODO reuse ringBuffer.rejoin()? - if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); - - segments.push(ringSegments.filter(validSegment)); - } - - return clip; - }; - }; - - function validSegment(segment) { - return segment.length > 1; - } - - // Intersections are sorted along the clip edge. For both antimeridian cutting - // and circle clipping, the same comparison is used. - function compareIntersection(a, b) { - return ((a = a.x)[0] < 0 ? a[1] - halfPi$3 - epsilon$4 : halfPi$3 - a[1]) - - ((b = b.x)[0] < 0 ? b[1] - halfPi$3 - epsilon$4 : halfPi$3 - b[1]); - } - - var clipAntimeridian = clip( - function() { return true; }, - clipAntimeridianLine, - clipAntimeridianInterpolate, - [-pi$4, -halfPi$3] - ); - - // Takes a line and cuts into visible segments. Return values: 0 - there were - // intersections or the line was empty; 1 - no intersections; 2 - there were - // intersections, and the first and last segments should be rejoined. - function clipAntimeridianLine(stream) { - var lambda0 = NaN, - phi0 = NaN, - sign0 = NaN, - clean; // no intersections - - return { - lineStart: function() { - stream.lineStart(); - clean = 1; - }, - point: function(lambda1, phi1) { - var sign1 = lambda1 > 0 ? pi$4 : -pi$4, - delta = abs(lambda1 - lambda0); - if (abs(delta - pi$4) < epsilon$4) { // line crosses a pole - stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? halfPi$3 : -halfPi$3); - stream.point(sign0, phi0); - stream.lineEnd(); - stream.lineStart(); - stream.point(sign1, phi0); - stream.point(lambda1, phi0); - clean = 0; - } else if (sign0 !== sign1 && delta >= pi$4) { // line crosses antimeridian - if (abs(lambda0 - sign0) < epsilon$4) lambda0 -= sign0 * epsilon$4; // handle degeneracies - if (abs(lambda1 - sign1) < epsilon$4) lambda1 -= sign1 * epsilon$4; - phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1); - stream.point(sign0, phi0); - stream.lineEnd(); - stream.lineStart(); - stream.point(sign1, phi0); - clean = 0; - } - stream.point(lambda0 = lambda1, phi0 = phi1); - sign0 = sign1; - }, - lineEnd: function() { - stream.lineEnd(); - lambda0 = phi0 = NaN; - }, - clean: function() { - return 2 - clean; // if intersections, rejoin first and last segments - } - }; - } - - function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) { - var cosPhi0, - cosPhi1, - sinLambda0Lambda1 = sin$1(lambda0 - lambda1); - return abs(sinLambda0Lambda1) > epsilon$4 - ? atan((sin$1(phi0) * (cosPhi1 = cos$1(phi1)) * sin$1(lambda1) - - sin$1(phi1) * (cosPhi0 = cos$1(phi0)) * sin$1(lambda0)) - / (cosPhi0 * cosPhi1 * sinLambda0Lambda1)) - : (phi0 + phi1) / 2; - } - - function clipAntimeridianInterpolate(from, to, direction, stream) { - var phi; - if (from == null) { - phi = direction * halfPi$3; - stream.point(-pi$4, phi); - stream.point(0, phi); - stream.point(pi$4, phi); - stream.point(pi$4, 0); - stream.point(pi$4, -phi); - stream.point(0, -phi); - stream.point(-pi$4, -phi); - stream.point(-pi$4, 0); - stream.point(-pi$4, phi); - } else if (abs(from[0] - to[0]) > epsilon$4) { - var lambda = from[0] < to[0] ? pi$4 : -pi$4; - phi = direction * lambda / 2; - stream.point(-lambda, phi); - stream.point(0, phi); - stream.point(lambda, phi); - } else { - stream.point(to[0], to[1]); - } - } - - var clipCircle = function(radius, delta) { - var cr = cos$1(radius), - smallRadius = cr > 0, - notHemisphere = abs(cr) > epsilon$4; // TODO optimise for this common case - - function interpolate(from, to, direction, stream) { - circleStream(stream, radius, delta, direction, from, to); - } - - function visible(lambda, phi) { - return cos$1(lambda) * cos$1(phi) > cr; - } - - // Takes a line and cuts into visible segments. Return values used for polygon - // clipping: 0 - there were intersections or the line was empty; 1 - no - // intersections 2 - there were intersections, and the first and last segments - // should be rejoined. - function clipLine(stream) { - var point0, // previous point - c0, // code for previous point - v0, // visibility of previous point - v00, // visibility of first point - clean; // no intersections - return { - lineStart: function() { - v00 = v0 = false; - clean = 1; - }, - point: function(lambda, phi) { - var point1 = [lambda, phi], - point2, - v = visible(lambda, phi), - c = smallRadius - ? v ? 0 : code(lambda, phi) - : v ? code(lambda + (lambda < 0 ? pi$4 : -pi$4), phi) : 0; - if (!point0 && (v00 = v0 = v)) stream.lineStart(); - // Handle degeneracies. - // TODO ignore if not clipping polygons. - if (v !== v0) { - point2 = intersect(point0, point1); - if (pointEqual(point0, point2) || pointEqual(point1, point2)) { - point1[0] += epsilon$4; - point1[1] += epsilon$4; - v = visible(point1[0], point1[1]); - } - } - if (v !== v0) { - clean = 0; - if (v) { - // outside going in - stream.lineStart(); - point2 = intersect(point1, point0); - stream.point(point2[0], point2[1]); - } else { - // inside going out - point2 = intersect(point0, point1); - stream.point(point2[0], point2[1]); - stream.lineEnd(); - } - point0 = point2; - } else if (notHemisphere && point0 && smallRadius ^ v) { - var t; - // If the codes for two points are different, or are both zero, - // and there this segment intersects with the small circle. - if (!(c & c0) && (t = intersect(point1, point0, true))) { - clean = 0; - if (smallRadius) { - stream.lineStart(); - stream.point(t[0][0], t[0][1]); - stream.point(t[1][0], t[1][1]); - stream.lineEnd(); - } else { - stream.point(t[1][0], t[1][1]); - stream.lineEnd(); - stream.lineStart(); - stream.point(t[0][0], t[0][1]); - } - } - } - if (v && (!point0 || !pointEqual(point0, point1))) { - stream.point(point1[0], point1[1]); - } - point0 = point1, v0 = v, c0 = c; - }, - lineEnd: function() { - if (v0) stream.lineEnd(); - point0 = null; - }, - // Rejoin first and last segments if there were intersections and the first - // and last points were visible. - clean: function() { - return clean | ((v00 && v0) << 1); - } - }; - } - - // Intersects the great circle between a and b with the clip circle. - function intersect(a, b, two) { - var pa = cartesian(a), - pb = cartesian(b); - - // We have two planes, n1.p = d1 and n2.p = d2. - // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2). - var n1 = [1, 0, 0], // normal - n2 = cartesianCross(pa, pb), - n2n2 = cartesianDot(n2, n2), - n1n2 = n2[0], // cartesianDot(n1, n2), - determinant = n2n2 - n1n2 * n1n2; - - // Two polar points. - if (!determinant) return !two && a; - - var c1 = cr * n2n2 / determinant, - c2 = -cr * n1n2 / determinant, - n1xn2 = cartesianCross(n1, n2), - A = cartesianScale(n1, c1), - B = cartesianScale(n2, c2); - cartesianAddInPlace(A, B); - - // Solve |p(t)|^2 = 1. - var u = n1xn2, - w = cartesianDot(A, u), - uu = cartesianDot(u, u), - t2 = w * w - uu * (cartesianDot(A, A) - 1); - - if (t2 < 0) return; - - var t = sqrt$1(t2), - q = cartesianScale(u, (-w - t) / uu); - cartesianAddInPlace(q, A); - q = spherical(q); - - if (!two) return q; - - // Two intersection points. - var lambda0 = a[0], - lambda1 = b[0], - phi0 = a[1], - phi1 = b[1], - z; - - if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z; - - var delta = lambda1 - lambda0, - polar = abs(delta - pi$4) < epsilon$4, - meridian = polar || delta < epsilon$4; - - if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z; - - // Check that the first point is between a and b. - if (meridian - ? polar - ? phi0 + phi1 > 0 ^ q[1] < (abs(q[0] - lambda0) < epsilon$4 ? phi0 : phi1) - : phi0 <= q[1] && q[1] <= phi1 - : delta > pi$4 ^ (lambda0 <= q[0] && q[0] <= lambda1)) { - var q1 = cartesianScale(u, (-w + t) / uu); - cartesianAddInPlace(q1, A); - return [q, spherical(q1)]; - } - } - - // Generates a 4-bit vector representing the location of a point relative to - // the small circle's bounding box. - function code(lambda, phi) { - var r = smallRadius ? radius : pi$4 - radius, - code = 0; - if (lambda < -r) code |= 1; // left - else if (lambda > r) code |= 2; // right - if (phi < -r) code |= 4; // below - else if (phi > r) code |= 8; // above - return code; - } - - return clip(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-pi$4, radius - pi$4]); - }; - - var transform$1 = function(methods) { - return { - stream: transformer(methods) - }; - }; - - function transformer(methods) { - return function(stream) { - var s = new TransformStream; - for (var key in methods) s[key] = methods[key]; - s.stream = stream; - return s; - }; - } - - function TransformStream() {} - - TransformStream.prototype = { - constructor: TransformStream, - point: function(x, y) { this.stream.point(x, y); }, - sphere: function() { this.stream.sphere(); }, - lineStart: function() { this.stream.lineStart(); }, - lineEnd: function() { this.stream.lineEnd(); }, - polygonStart: function() { this.stream.polygonStart(); }, - polygonEnd: function() { this.stream.polygonEnd(); } - }; - - function fitExtent(projection, extent, object) { - var w = extent[1][0] - extent[0][0], - h = extent[1][1] - extent[0][1], - clip = projection.clipExtent && projection.clipExtent(); - - projection - .scale(150) - .translate([0, 0]); - - if (clip != null) projection.clipExtent(null); - - geoStream(object, projection.stream(boundsStream$1)); - - var b = boundsStream$1.result(), - k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])), - x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2, - y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2; - - if (clip != null) projection.clipExtent(clip); - - return projection - .scale(k * 150) - .translate([x, y]); - } - - function fitSize(projection, size, object) { - return fitExtent(projection, [[0, 0], size], object); - } - - var maxDepth = 16; - var cosMinDistance = cos$1(30 * radians); // cos(minimum angular distance) - - var resample = function(project, delta2) { - return +delta2 ? resample$1(project, delta2) : resampleNone(project); - }; - - function resampleNone(project) { - return transformer({ - point: function(x, y) { - x = project(x, y); - this.stream.point(x[0], x[1]); - } - }); - } - - function resample$1(project, delta2) { - - function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) { - var dx = x1 - x0, - dy = y1 - y0, - d2 = dx * dx + dy * dy; - if (d2 > 4 * delta2 && depth--) { - var a = a0 + a1, - b = b0 + b1, - c = c0 + c1, - m = sqrt$1(a * a + b * b + c * c), - phi2 = asin$1(c /= m), - lambda2 = abs(abs(c) - 1) < epsilon$4 || abs(lambda0 - lambda1) < epsilon$4 ? (lambda0 + lambda1) / 2 : atan2(b, a), - p = project(lambda2, phi2), - x2 = p[0], - y2 = p[1], - dx2 = x2 - x0, - dy2 = y2 - y0, - dz = dy * dx2 - dx * dy2; - if (dz * dz / d2 > delta2 // perpendicular projected distance - || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end - || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance - resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream); - stream.point(x2, y2); - resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream); - } - } - } - return function(stream) { - var lambda00, x00, y00, a00, b00, c00, // first point - lambda0, x0, y0, a0, b0, c0; // previous point - - var resampleStream = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; }, - polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; } - }; - - function point(x, y) { - x = project(x, y); - stream.point(x[0], x[1]); - } - - function lineStart() { - x0 = NaN; - resampleStream.point = linePoint; - stream.lineStart(); - } - - function linePoint(lambda, phi) { - var c = cartesian([lambda, phi]), p = project(lambda, phi); - resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); - stream.point(x0, y0); - } - - function lineEnd() { - resampleStream.point = point; - stream.lineEnd(); - } - - function ringStart() { - lineStart(); - resampleStream.point = ringPoint; - resampleStream.lineEnd = ringEnd; - } - - function ringPoint(lambda, phi) { - linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; - resampleStream.point = linePoint; - } - - function ringEnd() { - resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream); - resampleStream.lineEnd = lineEnd; - lineEnd(); - } - - return resampleStream; - }; - } - - var transformRadians = transformer({ - point: function(x, y) { - this.stream.point(x * radians, y * radians); - } - }); - - function projection(project) { - return projectionMutator(function() { return project; })(); - } - - function projectionMutator(projectAt) { - var project, - k = 150, // scale - x = 480, y = 250, // translate - dx, dy, lambda = 0, phi = 0, // center - deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, projectRotate, // rotate - theta = null, preclip = clipAntimeridian, // clip angle - x0 = null, y0, x1, y1, postclip = identity$7, // clip extent - delta2 = 0.5, projectResample = resample(projectTransform, delta2), // precision - cache, - cacheStream; - - function projection(point) { - point = projectRotate(point[0] * radians, point[1] * radians); - return [point[0] * k + dx, dy - point[1] * k]; - } - - function invert(point) { - point = projectRotate.invert((point[0] - dx) / k, (dy - point[1]) / k); - return point && [point[0] * degrees$1, point[1] * degrees$1]; - } - - function projectTransform(x, y) { - return x = project(x, y), [x[0] * k + dx, dy - x[1] * k]; - } - - projection.stream = function(stream) { - return cache && cacheStream === stream ? cache : cache = transformRadians(preclip(rotate, projectResample(postclip(cacheStream = stream)))); - }; - - projection.clipAngle = function(_) { - return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians, 6 * radians) : (theta = null, clipAntimeridian), reset()) : theta * degrees$1; - }; - - projection.clipExtent = function(_) { - return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; - }; - - projection.scale = function(_) { - return arguments.length ? (k = +_, recenter()) : k; - }; - - projection.translate = function(_) { - return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y]; - }; - - projection.center = function(_) { - return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * degrees$1, phi * degrees$1]; - }; - - projection.rotate = function(_) { - return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * degrees$1, deltaPhi * degrees$1, deltaGamma * degrees$1]; - }; - - projection.precision = function(_) { - return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt$1(delta2); - }; - - projection.fitExtent = function(extent, object) { - return fitExtent(projection, extent, object); - }; - - projection.fitSize = function(size, object) { - return fitSize(projection, size, object); - }; - - function recenter() { - projectRotate = compose(rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma), project); - var center = project(lambda, phi); - dx = x - center[0] * k; - dy = y + center[1] * k; - return reset(); - } - - function reset() { - cache = cacheStream = null; - return projection; - } - - return function() { - project = projectAt.apply(this, arguments); - projection.invert = project.invert && invert; - return recenter(); - }; - } - - function conicProjection(projectAt) { - var phi0 = 0, - phi1 = pi$4 / 3, - m = projectionMutator(projectAt), - p = m(phi0, phi1); - - p.parallels = function(_) { - return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees$1, phi1 * degrees$1]; - }; - - return p; - } - - function cylindricalEqualAreaRaw(phi0) { - var cosPhi0 = cos$1(phi0); - - function forward(lambda, phi) { - return [lambda * cosPhi0, sin$1(phi) / cosPhi0]; - } - - forward.invert = function(x, y) { - return [x / cosPhi0, asin$1(y * cosPhi0)]; - }; - - return forward; - } - - function conicEqualAreaRaw(y0, y1) { - var sy0 = sin$1(y0), n = (sy0 + sin$1(y1)) / 2; - - // Are the parallels symmetrical around the Equator? - if (abs(n) < epsilon$4) return cylindricalEqualAreaRaw(y0); - - var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt$1(c) / n; - - function project(x, y) { - var r = sqrt$1(c - 2 * n * sin$1(y)) / n; - return [r * sin$1(x *= n), r0 - r * cos$1(x)]; - } - - project.invert = function(x, y) { - var r0y = r0 - y; - return [atan2(x, abs(r0y)) / n * sign$1(r0y), asin$1((c - (x * x + r0y * r0y) * n * n) / (2 * n))]; - }; - - return project; - } - - var conicEqualArea = function() { - return conicProjection(conicEqualAreaRaw) - .scale(155.424) - .center([0, 33.6442]); - }; - - var albers = function() { - return conicEqualArea() - .parallels([29.5, 45.5]) - .scale(1070) - .translate([480, 250]) - .rotate([96, 0]) - .center([-0.6, 38.7]); - }; - - // The projections must have mutually exclusive clip regions on the sphere, - // as this will avoid emitting interleaving lines and polygons. - function multiplex(streams) { - var n = streams.length; - return { - point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); }, - sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); }, - lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); }, - lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); }, - polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); }, - polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); } - }; - } - - // A composite projection for the United States, configured by default for - // 960×500. The projection also works quite well at 960×600 if you change the - // scale to 1285 and adjust the translate accordingly. The set of standard - // parallels for each region comes from USGS, which is published here: - // http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers - var albersUsa = function() { - var cache, - cacheStream, - lower48 = albers(), lower48Point, - alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338 - hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007 - point, pointStream = {point: function(x, y) { point = [x, y]; }}; - - function albersUsa(coordinates) { - var x = coordinates[0], y = coordinates[1]; - return point = null, - (lower48Point.point(x, y), point) - || (alaskaPoint.point(x, y), point) - || (hawaiiPoint.point(x, y), point); - } - - albersUsa.invert = function(coordinates) { - var k = lower48.scale(), - t = lower48.translate(), - x = (coordinates[0] - t[0]) / k, - y = (coordinates[1] - t[1]) / k; - return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska - : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii - : lower48).invert(coordinates); - }; - - albersUsa.stream = function(stream) { - return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]); - }; - - albersUsa.precision = function(_) { - if (!arguments.length) return lower48.precision(); - lower48.precision(_), alaska.precision(_), hawaii.precision(_); - return reset(); - }; - - albersUsa.scale = function(_) { - if (!arguments.length) return lower48.scale(); - lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_); - return albersUsa.translate(lower48.translate()); - }; - - albersUsa.translate = function(_) { - if (!arguments.length) return lower48.translate(); - var k = lower48.scale(), x = +_[0], y = +_[1]; - - lower48Point = lower48 - .translate(_) - .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]) - .stream(pointStream); - - alaskaPoint = alaska - .translate([x - 0.307 * k, y + 0.201 * k]) - .clipExtent([[x - 0.425 * k + epsilon$4, y + 0.120 * k + epsilon$4], [x - 0.214 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) - .stream(pointStream); - - hawaiiPoint = hawaii - .translate([x - 0.205 * k, y + 0.212 * k]) - .clipExtent([[x - 0.214 * k + epsilon$4, y + 0.166 * k + epsilon$4], [x - 0.115 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) - .stream(pointStream); - - return reset(); - }; - - albersUsa.fitExtent = function(extent, object) { - return fitExtent(albersUsa, extent, object); - }; - - albersUsa.fitSize = function(size, object) { - return fitSize(albersUsa, size, object); - }; - - function reset() { - cache = cacheStream = null; - return albersUsa; - } - - return albersUsa.scale(1070); - }; - - function azimuthalRaw(scale) { - return function(x, y) { - var cx = cos$1(x), - cy = cos$1(y), - k = scale(cx * cy); - return [ - k * cy * sin$1(x), - k * sin$1(y) - ]; - } - } - - function azimuthalInvert(angle) { - return function(x, y) { - var z = sqrt$1(x * x + y * y), - c = angle(z), - sc = sin$1(c), - cc = cos$1(c); - return [ - atan2(x * sc, z * cc), - asin$1(z && y * sc / z) - ]; - } - } - - var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) { - return sqrt$1(2 / (1 + cxcy)); - }); - - azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) { - return 2 * asin$1(z / 2); - }); - - var azimuthalEqualArea = function() { - return projection(azimuthalEqualAreaRaw) - .scale(124.75) - .clipAngle(180 - 1e-3); - }; - - var azimuthalEquidistantRaw = azimuthalRaw(function(c) { - return (c = acos(c)) && c / sin$1(c); - }); - - azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) { - return z; - }); - - var azimuthalEquidistant = function() { - return projection(azimuthalEquidistantRaw) - .scale(79.4188) - .clipAngle(180 - 1e-3); - }; - - function mercatorRaw(lambda, phi) { - return [lambda, log$1(tan((halfPi$3 + phi) / 2))]; - } - - mercatorRaw.invert = function(x, y) { - return [x, 2 * atan(exp(y)) - halfPi$3]; - }; - - var mercator = function() { - return mercatorProjection(mercatorRaw) - .scale(961 / tau$4); - }; - - function mercatorProjection(project) { - var m = projection(project), - scale = m.scale, - translate = m.translate, - clipExtent = m.clipExtent, - clipAuto; - - m.scale = function(_) { - return arguments.length ? (scale(_), clipAuto && m.clipExtent(null), m) : scale(); - }; - - m.translate = function(_) { - return arguments.length ? (translate(_), clipAuto && m.clipExtent(null), m) : translate(); - }; - - m.clipExtent = function(_) { - if (!arguments.length) return clipAuto ? null : clipExtent(); - if (clipAuto = _ == null) { - var k = pi$4 * scale(), - t = translate(); - _ = [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]]; - } - clipExtent(_); - return m; - }; - - return m.clipExtent(null); - } - - function tany(y) { - return tan((halfPi$3 + y) / 2); - } - - function conicConformalRaw(y0, y1) { - var cy0 = cos$1(y0), - n = y0 === y1 ? sin$1(y0) : log$1(cy0 / cos$1(y1)) / log$1(tany(y1) / tany(y0)), - f = cy0 * pow$1(tany(y0), n) / n; - - if (!n) return mercatorRaw; - - function project(x, y) { - if (f > 0) { if (y < -halfPi$3 + epsilon$4) y = -halfPi$3 + epsilon$4; } - else { if (y > halfPi$3 - epsilon$4) y = halfPi$3 - epsilon$4; } - var r = f / pow$1(tany(y), n); - return [r * sin$1(n * x), f - r * cos$1(n * x)]; - } - - project.invert = function(x, y) { - var fy = f - y, r = sign$1(n) * sqrt$1(x * x + fy * fy); - return [atan2(x, abs(fy)) / n * sign$1(fy), 2 * atan(pow$1(f / r, 1 / n)) - halfPi$3]; - }; - - return project; - } - - var conicConformal = function() { - return conicProjection(conicConformalRaw) - .scale(109.5) - .parallels([30, 30]); - }; - - function equirectangularRaw(lambda, phi) { - return [lambda, phi]; - } - - equirectangularRaw.invert = equirectangularRaw; - - var equirectangular = function() { - return projection(equirectangularRaw) - .scale(152.63); - }; - - function conicEquidistantRaw(y0, y1) { - var cy0 = cos$1(y0), - n = y0 === y1 ? sin$1(y0) : (cy0 - cos$1(y1)) / (y1 - y0), - g = cy0 / n + y0; - - if (abs(n) < epsilon$4) return equirectangularRaw; - - function project(x, y) { - var gy = g - y, nx = n * x; - return [gy * sin$1(nx), g - gy * cos$1(nx)]; - } - - project.invert = function(x, y) { - var gy = g - y; - return [atan2(x, abs(gy)) / n * sign$1(gy), g - sign$1(n) * sqrt$1(x * x + gy * gy)]; - }; - - return project; - } - - var conicEquidistant = function() { - return conicProjection(conicEquidistantRaw) - .scale(131.154) - .center([0, 13.9389]); - }; - - function gnomonicRaw(x, y) { - var cy = cos$1(y), k = cos$1(x) * cy; - return [cy * sin$1(x) / k, sin$1(y) / k]; - } - - gnomonicRaw.invert = azimuthalInvert(atan); - - var gnomonic = function() { - return projection(gnomonicRaw) - .scale(144.049) - .clipAngle(60); - }; - - function scaleTranslate(k, tx, ty) { - return k === 1 && tx === 0 && ty === 0 ? identity$7 : transformer({ - point: function(x, y) { - this.stream.point(x * k + tx, y * k + ty); - } - }); - } - - var identity$8 = function() { - var k = 1, tx = 0, ty = 0, transform = identity$7, // scale and translate - x0 = null, y0, x1, y1, clip = identity$7, // clip extent - cache, - cacheStream, - projection; - - function reset() { - cache = cacheStream = null; - return projection; - } - - return projection = { - stream: function(stream) { - return cache && cacheStream === stream ? cache : cache = transform(clip(cacheStream = stream)); - }, - clipExtent: function(_) { - return arguments.length ? (clip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; - }, - scale: function(_) { - return arguments.length ? (transform = scaleTranslate(k = +_, tx, ty), reset()) : k; - }, - translate: function(_) { - return arguments.length ? (transform = scaleTranslate(k, tx = +_[0], ty = +_[1]), reset()) : [tx, ty]; - }, - fitExtent: function(extent, object) { - return fitExtent(projection, extent, object); - }, - fitSize: function(size, object) { - return fitSize(projection, size, object); - } - }; - }; - - function orthographicRaw(x, y) { - return [cos$1(y) * sin$1(x), sin$1(y)]; - } - - orthographicRaw.invert = azimuthalInvert(asin$1); - - var orthographic = function() { - return projection(orthographicRaw) - .scale(249.5) - .clipAngle(90 + epsilon$4); - }; - - function stereographicRaw(x, y) { - var cy = cos$1(y), k = 1 + cos$1(x) * cy; - return [cy * sin$1(x) / k, sin$1(y) / k]; - } - - stereographicRaw.invert = azimuthalInvert(function(z) { - return 2 * atan(z); - }); - - var stereographic = function() { - return projection(stereographicRaw) - .scale(250) - .clipAngle(142); - }; - - function transverseMercatorRaw(lambda, phi) { - return [log$1(tan((halfPi$3 + phi) / 2)), -lambda]; - } - - transverseMercatorRaw.invert = function(x, y) { - return [-y, 2 * atan(exp(x)) - halfPi$3]; - }; - - var transverseMercator = function() { - var m = mercatorProjection(transverseMercatorRaw), - center = m.center, - rotate = m.rotate; - - m.center = function(_) { - return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]); - }; - - m.rotate = function(_) { - return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]); - }; - - return rotate([0, 0, 90]) - .scale(159.155); - }; - - exports.version = version; - exports.bisect = bisectRight; - exports.bisectRight = bisectRight; - exports.bisectLeft = bisectLeft; - exports.ascending = ascending; - exports.bisector = bisector; - exports.descending = descending; - exports.deviation = deviation; - exports.extent = extent; - exports.histogram = histogram; - exports.thresholdFreedmanDiaconis = freedmanDiaconis; - exports.thresholdScott = scott; - exports.thresholdSturges = sturges; - exports.max = max; - exports.mean = mean; - exports.median = median; - exports.merge = merge; - exports.min = min; - exports.pairs = pairs; - exports.permute = permute; - exports.quantile = threshold; - exports.range = range; - exports.scan = scan; - exports.shuffle = shuffle; - exports.sum = sum; - exports.ticks = ticks; - exports.tickStep = tickStep; - exports.transpose = transpose; - exports.variance = variance; - exports.zip = zip; - exports.entries = entries; - exports.keys = keys; - exports.values = values; - exports.map = map$1; - exports.set = set; - exports.nest = nest; - exports.randomUniform = uniform; - exports.randomNormal = normal; - exports.randomLogNormal = logNormal; - exports.randomBates = bates; - exports.randomIrwinHall = irwinHall; - exports.randomExponential = exponential; - exports.easeLinear = linear; - exports.easeQuad = quadInOut; - exports.easeQuadIn = quadIn; - exports.easeQuadOut = quadOut; - exports.easeQuadInOut = quadInOut; - exports.easeCubic = cubicInOut; - exports.easeCubicIn = cubicIn; - exports.easeCubicOut = cubicOut; - exports.easeCubicInOut = cubicInOut; - exports.easePoly = polyInOut; - exports.easePolyIn = polyIn; - exports.easePolyOut = polyOut; - exports.easePolyInOut = polyInOut; - exports.easeSin = sinInOut; - exports.easeSinIn = sinIn; - exports.easeSinOut = sinOut; - exports.easeSinInOut = sinInOut; - exports.easeExp = expInOut; - exports.easeExpIn = expIn; - exports.easeExpOut = expOut; - exports.easeExpInOut = expInOut; - exports.easeCircle = circleInOut; - exports.easeCircleIn = circleIn; - exports.easeCircleOut = circleOut; - exports.easeCircleInOut = circleInOut; - exports.easeBounce = bounceOut; - exports.easeBounceIn = bounceIn; - exports.easeBounceOut = bounceOut; - exports.easeBounceInOut = bounceInOut; - exports.easeBack = backInOut; - exports.easeBackIn = backIn; - exports.easeBackOut = backOut; - exports.easeBackInOut = backInOut; - exports.easeElastic = elasticOut; - exports.easeElasticIn = elasticIn; - exports.easeElasticOut = elasticOut; - exports.easeElasticInOut = elasticInOut; - exports.polygonArea = area; - exports.polygonCentroid = centroid; - exports.polygonHull = hull; - exports.polygonContains = contains; - exports.polygonLength = length$1; - exports.path = path; - exports.quadtree = quadtree; - exports.queue = queue; - exports.arc = arc; - exports.area = area$1; - exports.line = line; - exports.pie = pie; - exports.radialArea = radialArea; - exports.radialLine = radialLine$1; - exports.symbol = symbol; - exports.symbols = symbols; - exports.symbolCircle = circle; - exports.symbolCross = cross$1; - exports.symbolDiamond = diamond; - exports.symbolSquare = square; - exports.symbolStar = star; - exports.symbolTriangle = triangle; - exports.symbolWye = wye; - exports.curveBasisClosed = basisClosed; - exports.curveBasisOpen = basisOpen; - exports.curveBasis = basis; - exports.curveBundle = bundle; - exports.curveCardinalClosed = cardinalClosed; - exports.curveCardinalOpen = cardinalOpen; - exports.curveCardinal = cardinal; - exports.curveCatmullRomClosed = catmullRomClosed; - exports.curveCatmullRomOpen = catmullRomOpen; - exports.curveCatmullRom = catmullRom; - exports.curveLinearClosed = linearClosed; - exports.curveLinear = curveLinear; - exports.curveMonotoneX = monotoneX; - exports.curveMonotoneY = monotoneY; - exports.curveNatural = natural; - exports.curveStep = step; - exports.curveStepAfter = stepAfter; - exports.curveStepBefore = stepBefore; - exports.stack = stack; - exports.stackOffsetExpand = expand; - exports.stackOffsetNone = none; - exports.stackOffsetSilhouette = silhouette; - exports.stackOffsetWiggle = wiggle; - exports.stackOrderAscending = ascending$1; - exports.stackOrderDescending = descending$2; - exports.stackOrderInsideOut = insideOut; - exports.stackOrderNone = none$1; - exports.stackOrderReverse = reverse; - exports.color = color; - exports.rgb = rgb; - exports.hsl = hsl; - exports.lab = lab; - exports.hcl = hcl; - exports.cubehelix = cubehelix; - exports.interpolate = interpolate; - exports.interpolateArray = array$1; - exports.interpolateDate = date; - exports.interpolateNumber = interpolateNumber; - exports.interpolateObject = object; - exports.interpolateRound = interpolateRound; - exports.interpolateString = interpolateString; - exports.interpolateTransformCss = interpolateTransformCss; - exports.interpolateTransformSvg = interpolateTransformSvg; - exports.interpolateZoom = interpolateZoom; - exports.interpolateRgb = interpolateRgb; - exports.interpolateRgbBasis = rgbBasis; - exports.interpolateRgbBasisClosed = rgbBasisClosed; - exports.interpolateHsl = hsl$2; - exports.interpolateHslLong = hslLong; - exports.interpolateLab = lab$1; - exports.interpolateHcl = hcl$2; - exports.interpolateHclLong = hclLong; - exports.interpolateCubehelix = cubehelix$2; - exports.interpolateCubehelixLong = cubehelixLong; - exports.interpolateBasis = basis$2; - exports.interpolateBasisClosed = basisClosed$1; - exports.quantize = quantize; - exports.dispatch = dispatch; - exports.dsvFormat = dsv; - exports.csvParse = csvParse; - exports.csvParseRows = csvParseRows; - exports.csvFormat = csvFormat; - exports.csvFormatRows = csvFormatRows; - exports.tsvParse = tsvParse; - exports.tsvParseRows = tsvParseRows; - exports.tsvFormat = tsvFormat; - exports.tsvFormatRows = tsvFormatRows; - exports.request = request; - exports.html = html; - exports.json = json; - exports.text = text; - exports.xml = xml; - exports.csv = csv$1; - exports.tsv = tsv$1; - exports.now = now; - exports.timer = timer; - exports.timerFlush = timerFlush; - exports.timeout = timeout$1; - exports.interval = interval$1; - exports.timeInterval = newInterval; - exports.timeMillisecond = millisecond; - exports.timeMilliseconds = milliseconds; - exports.timeSecond = second; - exports.timeSeconds = seconds; - exports.timeMinute = minute; - exports.timeMinutes = minutes; - exports.timeHour = hour; - exports.timeHours = hours; - exports.timeDay = day; - exports.timeDays = days; - exports.timeWeek = sunday; - exports.timeWeeks = sundays; - exports.timeSunday = sunday; - exports.timeSundays = sundays; - exports.timeMonday = monday; - exports.timeMondays = mondays; - exports.timeTuesday = tuesday; - exports.timeTuesdays = tuesdays; - exports.timeWednesday = wednesday; - exports.timeWednesdays = wednesdays; - exports.timeThursday = thursday; - exports.timeThursdays = thursdays; - exports.timeFriday = friday; - exports.timeFridays = fridays; - exports.timeSaturday = saturday; - exports.timeSaturdays = saturdays; - exports.timeMonth = month; - exports.timeMonths = months; - exports.timeYear = year; - exports.timeYears = years; - exports.utcMillisecond = millisecond; - exports.utcMilliseconds = milliseconds; - exports.utcSecond = second; - exports.utcSeconds = seconds; - exports.utcMinute = utcMinute; - exports.utcMinutes = utcMinutes; - exports.utcHour = utcHour; - exports.utcHours = utcHours; - exports.utcDay = utcDay; - exports.utcDays = utcDays; - exports.utcWeek = utcSunday; - exports.utcWeeks = utcSundays; - exports.utcSunday = utcSunday; - exports.utcSundays = utcSundays; - exports.utcMonday = utcMonday; - exports.utcMondays = utcMondays; - exports.utcTuesday = utcTuesday; - exports.utcTuesdays = utcTuesdays; - exports.utcWednesday = utcWednesday; - exports.utcWednesdays = utcWednesdays; - exports.utcThursday = utcThursday; - exports.utcThursdays = utcThursdays; - exports.utcFriday = utcFriday; - exports.utcFridays = utcFridays; - exports.utcSaturday = utcSaturday; - exports.utcSaturdays = utcSaturdays; - exports.utcMonth = utcMonth; - exports.utcMonths = utcMonths; - exports.utcYear = utcYear; - exports.utcYears = utcYears; - exports.formatLocale = formatLocale; - exports.formatDefaultLocale = defaultLocale; - exports.formatSpecifier = formatSpecifier; - exports.precisionFixed = precisionFixed; - exports.precisionPrefix = precisionPrefix; - exports.precisionRound = precisionRound; - exports.isoFormat = formatIso; - exports.isoParse = parseIso; - exports.timeFormatLocale = formatLocale$1; - exports.timeFormatDefaultLocale = defaultLocale$1; - exports.scaleBand = band; - exports.scalePoint = point$4; - exports.scaleIdentity = identity$4; - exports.scaleLinear = linear$2; - exports.scaleLog = log; - exports.scaleOrdinal = ordinal; - exports.scaleImplicit = implicit; - exports.scalePow = pow; - exports.scaleSqrt = sqrt; - exports.scaleQuantile = quantile$$1; - exports.scaleQuantize = quantize$1; - exports.scaleThreshold = threshold$1; - exports.scaleTime = time; - exports.scaleUtc = utcTime; - exports.schemeCategory10 = category10; - exports.schemeCategory20b = category20b; - exports.schemeCategory20c = category20c; - exports.schemeCategory20 = category20; - exports.scaleSequential = sequential; - exports.interpolateCubehelixDefault = cubehelix$3; - exports.interpolateRainbow = rainbow$1; - exports.interpolateWarm = warm; - exports.interpolateCool = cool; - exports.interpolateViridis = viridis; - exports.interpolateMagma = magma; - exports.interpolateInferno = inferno; - exports.interpolatePlasma = plasma; - exports.creator = creator; - exports.customEvent = customEvent; - exports.local = local; - exports.matcher = matcher$1; - exports.mouse = mouse; - exports.namespace = namespace; - exports.namespaces = namespaces; - exports.select = select; - exports.selectAll = selectAll; - exports.selection = selection; - exports.selector = selector; - exports.selectorAll = selectorAll; - exports.touch = touch; - exports.touches = touches; - exports.window = window; - exports.active = active; - exports.interrupt = interrupt; - exports.transition = transition; - exports.axisTop = axisTop; - exports.axisRight = axisRight; - exports.axisBottom = axisBottom; - exports.axisLeft = axisLeft; - exports.cluster = cluster; - exports.hierarchy = hierarchy; - exports.pack = index; - exports.packSiblings = siblings; - exports.packEnclose = enclose; - exports.partition = partition; - exports.stratify = stratify; - exports.tree = tree; - exports.treemap = index$1; - exports.treemapBinary = binary; - exports.treemapDice = treemapDice; - exports.treemapSlice = treemapSlice; - exports.treemapSliceDice = sliceDice; - exports.treemapSquarify = squarify; - exports.treemapResquarify = resquarify; - exports.forceCenter = center$1; - exports.forceCollide = collide; - exports.forceLink = link; - exports.forceManyBody = manyBody; - exports.forceSimulation = simulation; - exports.forceX = x$3; - exports.forceY = y$3; - exports.drag = drag; - exports.dragDisable = dragDisable; - exports.dragEnable = yesdrag; - exports.voronoi = voronoi; - exports.zoom = zoom; - exports.zoomIdentity = identity$6; - exports.zoomTransform = transform; - exports.brush = brush; - exports.brushX = brushX; - exports.brushY = brushY; - exports.brushSelection = brushSelection; - exports.chord = chord; - exports.ribbon = ribbon; - exports.geoAlbers = albers; - exports.geoAlbersUsa = albersUsa; - exports.geoArea = area$2; - exports.geoAzimuthalEqualArea = azimuthalEqualArea; - exports.geoAzimuthalEqualAreaRaw = azimuthalEqualAreaRaw; - exports.geoAzimuthalEquidistant = azimuthalEquidistant; - exports.geoAzimuthalEquidistantRaw = azimuthalEquidistantRaw; - exports.geoBounds = bounds; - exports.geoCentroid = centroid$1; - exports.geoCircle = circle$1; - exports.geoClipExtent = extent$1; - exports.geoConicConformal = conicConformal; - exports.geoConicConformalRaw = conicConformalRaw; - exports.geoConicEqualArea = conicEqualArea; - exports.geoConicEqualAreaRaw = conicEqualAreaRaw; - exports.geoConicEquidistant = conicEquidistant; - exports.geoConicEquidistantRaw = conicEquidistantRaw; - exports.geoDistance = distance; - exports.geoEquirectangular = equirectangular; - exports.geoEquirectangularRaw = equirectangularRaw; - exports.geoGnomonic = gnomonic; - exports.geoGnomonicRaw = gnomonicRaw; - exports.geoGraticule = graticule; - exports.geoGraticule10 = graticule10; - exports.geoIdentity = identity$8; - exports.geoInterpolate = interpolate$2; - exports.geoLength = length$2; - exports.geoMercator = mercator; - exports.geoMercatorRaw = mercatorRaw; - exports.geoOrthographic = orthographic; - exports.geoOrthographicRaw = orthographicRaw; - exports.geoPath = index$3; - exports.geoProjection = projection; - exports.geoProjectionMutator = projectionMutator; - exports.geoRotation = rotation; - exports.geoStereographic = stereographic; - exports.geoStereographicRaw = stereographicRaw; - exports.geoStream = geoStream; - exports.geoTransform = transform$1; - exports.geoTransverseMercator = transverseMercator; - exports.geoTransverseMercatorRaw = transverseMercatorRaw; - - Object.defineProperty(exports, '__esModule', { value: true }); - - }))); - - - //aigner: HERE IS WHERE IT ALL STARTS!!! - },{}],2:[function(require,module,exports){ - - - - - var d3 = require('d3'); - - var PULSE_DURATION = 700; - var SUB_ANIM_DELAY = 200; - var ACTIVE_COLOR = d3.rgb("seagreen"); - - function Animation(xdsms, rootId, delay) { - this.rootId = rootId; - if (typeof (rootId) === 'undefined') { - this.rootId = 'root'; - } - this.root = xdsms[this.rootId]; - this.xdsms = xdsms; - this.duration = PULSE_DURATION; - this.initialDelay = delay || 0; - } - - Animation.prototype._pulse = function(delay, toBeSelected, option) { - var sel = d3.select("svg." + this.rootId) - .selectAll(toBeSelected) - .transition().delay(delay); - if (option !== "out") { - sel = sel.transition().duration(200) - .style('stroke-width', '8px') - .style('stroke', ACTIVE_COLOR) - .style('fill', function(d) { - if (d.id) { - return ACTIVE_COLOR.brighter(); - }}); - } - if (option !== "in") { - sel.transition().duration(3 * PULSE_DURATION) - .style('stroke-width', null) - .style('stroke', null) - .style('fill', null); - } - }; - - Animation.prototype._animate = function() { - var self = this; - var delay = this.initialDelay; - var animDelay = SUB_ANIM_DELAY; - var graph = self.xdsms[self.rootId].graph; - - var title = d3.select("svg." + self.rootId).select("g.title"); - title.select("text").transition().delay(delay).style("fill", ACTIVE_COLOR); - d3.select("svg." + self.rootId).select("rect.border") - .transition().delay(delay) - .style("stroke-width", '5px').duration(200) - .transition().duration(1000) - .style("stroke", 'black').style("stroke-width", '0px'); - - graph.nodesByStep.forEach(function(nodesAtStep, n, nodesByStep) { - var offsets = []; - nodesAtStep.forEach(function(nodeId) { - var elapsed = delay + n * PULSE_DURATION; - if (n > 0) { - nodesByStep[n-1].forEach(function(prevNodeId) { // eslint-disable-line space-infix-ops - var from = graph.idxOf(prevNodeId); - var to = graph.idxOf(nodeId); - self._pulse(elapsed,"polyline.link_" + from + "_" + to); - }); - } - //aigner: Look for existing xdsms/Sub-xdsms. Only show those, which are expanded - var gnode = "g." + nodeId; - var nodeSel = d3.select("svg." + self.rootId).select(gnode); - var scnId = graph.getNode(nodeId).getScenarioId(); - if (nodeSel.classed("mdo") && self.xdsms[scnId]) - { - self._pulse(elapsed, gnode + " > rect", "in"); - var anim = new Animation(self.xdsms, scnId, elapsed + animDelay); - var offset = anim._animate(); - offsets.push(offset); - self._pulse(offset + elapsed + animDelay, gnode + " > rect", "out"); - } - else - { - self._pulse(elapsed, gnode + " > rect"); - } - }, this); - - if (offsets.length > 0) { - delay += Math.max.apply(null, offsets); - } - delay += animDelay; - }, this); - - title.select("text").transition() - .delay(graph.nodesByStep.length * PULSE_DURATION + delay) - .style("fill", null); - - return graph.nodesByStep.length * PULSE_DURATION; - }; - - Animation.prototype.run = function() { - this._animate(); - }; - - module.exports = Animation; - - },{"d3":1}],3:[function(require,module,exports){ - var UID = "_U_"; - var MULTI_TYPE = "_multi"; - - //aigner: Node() constructor additionally gets the "xdsm" - function Node(xdsm, id, name, type, metadata) { - - var splitUndef = name.split("undefined: ") - if (splitUndef.length>1) {name=splitUndef[1]} - else {name=splitUndef[0]} - - if (typeof (name) === 'undefined') { - name = id; - } - if (typeof (type) === 'undefined') { - type = 'analysis'; - } - this.xdsm = xdsm; - this.id = id; - this.name = name; - this.metadata = metadata; - this.isMulti = (type.search(/_multi$/) >= 0); - this.type = this.isMulti ? - type.substr(0, type.length - MULTI_TYPE.length) : type; - } - - Node.prototype.isMdo = function() { - return this.type === "mdo"; - }; - - Node.prototype.getScenarioId = function() { - if (this.isMdo()) { - var idxscn = this.name.indexOf("_scn-"); - if (idxscn === -1) { - console.log("Warning: MDO Scenario not found. " + - "Bad type or name for node: " + JSON.stringify(this)); - return null; - } - return this.name.substr(idxscn + 1); - } - return null; - }; - - function Edge(from, to, name, row, col, isMulti) { - this.id = "link_" + from + "_" + to; - this.name = name; - this.row = row; - this.col = col; - this.iotype = row < col ? "in" : "out"; - this.io = { - fromU: (from === UID), - toU: (to === UID) - }; - this.from = from; - this.to = to; - this.isMulti = isMulti; - } - - Edge.prototype.isIO = function() { - return this.io.fromU || this.io.toU; - }; - - //aigner: Function creates the xdsm graph - function Graph(mdo, refname) { - this.nodes = [new Node(UID, UID, UID, "user",[])]; - this.edges = []; - this.chains = []; - this.refname = refname || ""; - - //aigner: New numbering due to new workflow definition in KADMOS (Old stuff commented out) - var numbering = Graph.new_number(mdo.workflow); - //var numbering = Graph.number(mdo.workflow); - var numPrefixes = numbering.toNum; - this.nodesByStep = numbering.toNode; - - mdo.nodes.forEach(function(item) { - name = document.createElement("TEXTAREA"); - name = numPrefixes[item.id] + ": " + item.name; - this.nodes.push(new Node(item.xdsm, item.id, name, item.type,item.metadata)); - }, this); - - this.ids = this.nodes.map(function(elt) { - return elt.id; - }); - - mdo.edges.forEach(function(item) { - var idA = this.idxOf(item.from); - var idB = this.idxOf(item.to); - - var isMulti = this.nodes[idA].isMulti || this.nodes[idB].isMulti; - this.edges.push(new Edge(item.from, item.to, item.name, idA, idB, isMulti)); - }, this); - - - //aigner: new chains with new workflow definition for KADMOS (Old stuff commented out) - this.chains = Graph.new_expand(mdo.workflow,mdo.nodes); - // var echain = Graph.expand(mdo.workflow); - // echain.forEach(function(leafChain) { - // if (leafChain.length < 2) { - // throw new Error("Bad process chain (" + leafChain.length + "elt)"); - // } else { - // this.chains.push([]); - // var ids = this.nodes.map(function(elt) { - // return elt.id; - // }); - // leafChain.forEach(function(item, j) { - // if (j !== 0) { - // var idA = ids.indexOf(leafChain[j - 1]); - // if (idA < 0) { - // throw new Error("Process chain element (" + - // leafChain[j - 1] + ") not found"); - // } - // var idB = ids.indexOf(leafChain[j]); - // if (idB < 0) { - // throw new Error("Process chain element (" + - // leafChain[j] + ") not found"); - // } - // if (idA !== idB) { - // this.chains[this.chains.length - 1].push([idA, idB]); - // } - // } - // }, this); - // } - // }, this); - - - } - - Graph.prototype.idxOf = function(nodeId) { - return this.ids.indexOf(nodeId); - }; - Graph.prototype.getNode = function(nodeId) { - return this.nodes[this.ids.indexOf(nodeId)]; - }; - - function _expand(workflow) { - var ret = []; - var prev; - workflow.forEach(function(item) { - if (item instanceof Array) { - if (item[0].hasOwnProperty('parallel')) { - if (prev) { - ret = ret.slice(0, ret.length - 1).concat(item[0].parallel.map( - function(elt) { - return [prev].concat(_expand([elt]), prev); - })); - } else { - throw new Error("Bad workflow structure : " + - "cannot parallel loop without previous starting point."); - } - } else if (prev) { - ret = ret.concat(_expand(item), prev); - } else { - ret = ret.concat(_expand(item)); - } - prev = ret[ret.length - 1]; - } else if (item.hasOwnProperty('parallel')) { - if (prev) { - ret = ret.slice(0, ret.length - 1).concat( - item.parallel.map(function(elt) { - return [prev].concat(_expand([elt])); - })); - } else { - ret = ret.concat(item.parallel.map( - function(elt) { - return _expand([elt]); - })); - } - prev = undefined; - } else { - var i = ret.length - 1; - var flagParallel = false; - while (i >= 0 && (ret[i] instanceof Array)) { - ret[i] = ret[i].concat(item); - i -= 1; - flagParallel = true; - } - if (!flagParallel) { - ret.push(item); - } - prev = item; - } - }, this); - return ret; - } - - Graph.expand = function(item) { - var expanded = _expand(item); - var result = []; - var current = []; - expanded.forEach(function(elt) { - if (elt instanceof Array) { - if (current.length > 0) { - current.push(elt[0]); - result.push(current); - current = []; - } - result.push(elt); - } else { - if (result.length > 0 && current.length === 0) { - var lastChain = result[result.length - 1]; - var lastElt = lastChain[lastChain.length - 1]; - current.push(lastElt); - } - current.push(elt); - } - }, this); - if (current.length > 0) { - result.push(current); - } - return result; - }; - - Graph.new_expand = function(workflow,nodes) { - var ids = nodes.map(function(elt) { - return elt.id; - }); - var result_tmp = []; - for (var i=0; i < workflow.length; i++) - { - var stepNumber = workflow[i].step_number - var edges = workflow[i].edges; - for (var j=0; j < edges.length; j++) - { - var fromNode = edges[j][0]; - var toNode = edges[j][1]; - var fromId = ids.indexOf(fromNode)+1; - var toId = ids.indexOf(toNode)+1; - result_tmp.push([fromId,toId]); - } - } - var result = []; - result.push(result_tmp) - return result; - }; - - Graph.number = function(workflow, num) { - num = (typeof num === 'undefined') ? 0 : num; - var toNum = {}; - var toNode = []; - - function setStep(step, nodeId) { - if (step in toNode) { - toNode[step].push(nodeId); - } else { - toNode[step] = [nodeId]; - } - } - - function setNum(nodeId, beg, end) { - if (end === undefined) { - num = String(beg); - setStep(beg, nodeId); - } else { - num = end + "-" + beg; - setStep(end, nodeId); - } - if (nodeId in toNum) { - toNum[nodeId] += "," + num; - } else { - toNum[nodeId] = num; - } - } - - function _number(wks, num) { - var ret = 0; - if (wks instanceof Array) { - if (wks.length === 0) { - ret = num; - } else if (wks.length === 1) { - ret = _number(wks[0], num); - } else { - var head = wks[0]; - var tail = wks.slice(1); - var beg = _number(head, num); - if (tail[0] instanceof Array) { - var end = _number(tail[0], beg); - setNum(head, beg, end); - beg = end + 1; - tail.shift(); - } - ret = _number(tail, beg); - } - } else if ((wks instanceof Object) && 'parallel' in wks) { - var nums = wks.parallel.map(function(branch) { - return _number(branch, num); - }); - ret = Math.max.apply(null, nums); - } else { - setNum(wks, num); - ret = num + 1; - } - return ret; - } - - _number(workflow, num); - // console.log('toNodes=', JSON.stringify(toNode)); - // console.log('toNum=',JSON.stringify(toNum)); - return {toNum: toNum, toNode: toNode}; - }; - - //aigner: New numbering for the workflow nodes - Graph.new_number = function(workflow, num) { - num = (typeof num === 'undefined') ? 0 : num; - var toNum = {}; - var toNode = []; - - for (var i=0; i < workflow.length; i++) - { - //aigner: Number the nodes with respect to the defined process steps - //--> toNum - //########################################## - for (var j=0; j < workflow[i].process_step_blocks.length; j++) - { - var proc_id_to = workflow[i].process_step_blocks[j]; - if (proc_id_to) - { - - if (!toNum[proc_id_to]) - { - toNum[proc_id_to] = workflow[i].step_number; - } - else - { - toNum[proc_id_to] += "," + workflow[i].step_number; - } - } - } - for (var j=0; j < workflow[i].converger_step_blocks.length; j++) - { - var conv_id_to = workflow[i].converger_step_blocks[j]; - if (conv_id_to) - { - toNum[conv_id_to] += "," + workflow[i].step_number; - var stepID = parseInt(toNum[conv_id_to].split(',')[0])+1; - //aigner: CAUTION --> hard coded exception for coordinator - if (conv_id_to!="id_Coordinator"){toNum[conv_id_to] += "-" + stepID;} - } - } - //########################################## - //--> toNode - //########################################## - var stepNumber = workflow[i].step_number - var nodeId; - if (stepNumber==0){nodeId = [workflow[i].process_step_blocks[0]];} - else - { - var nodeIds = []; - for (var j=0; j<workflow[i].edges.length ;j++) - { - nodeIds.push(workflow[i].edges[j][1]); - } - nodeId = nodeIds; - } - toNode[stepNumber] = nodeId; - //########################################## - } - return {toNum: toNum, toNode: toNode}; - }; - - module.exports = Graph; - - },{}],4:[function(require,module,exports){ - function Labelizer() {} - - Labelizer.strParse = function(str) { - if (str === "") { - return [{base: '', sub: undefined, sup: undefined}]; - } - - //console.log("STR-->") - //console.log(str); - //aigner: Space sign added - var lstr = str.split(','); - var underscores = /_/g; - var rg = /([0-9\-]+: )?([A-Za-z0-9\{\}\(\)\[\]\-\.]+)(_[A-Za-z0-9\-\._]+)?(\^.+)?/; - - var res = lstr.map(function(s) { - var base; - var sub; - var sup; - - //aigner: Modification. xpath is split after each "/" - var s_split = s.split("/"); - s = s_split[s_split.length-1]; - - if ((s.match(underscores) || []).length > 1) { - var mu = s.match(/(.+)^(.+)/); - if (mu) { - return {base: mu[1], sub: undefined, sup: mu[2]}; - } - return {base: s, sub: undefined, sup: undefined}; - } - var m = s.match(rg); - if (m) { - base = (m[1] ? m[1] : "") + m[2]; - if (m[3]) { - sub = m[3].substring(1); - } - if (m[4]) { - sup = m[4].substring(1); - } - } else { - throw new Error("Labelizer.strParse: Can not parse '" + s + "'"); - } - return {base: base, sub: sub, sup: sup}; - }, this); - - return res; - }; - - Labelizer.labelize = function() { - var ellipsis = 0; - - //aigner: createLabel modified. Hide variable names if too long. - function createLabel(selection) - { - selection.each(function(d) { - //console.log("Labelize-->"); - //console.log(d); - var tokens = Labelizer.strParse(d.name); - var text = selection.append("text"); - - var className = selection._groups[0][0].getAttribute("class"); - - if (className.includes("node")) - { - tokens.every(function(token, i, ary) - { - var offsetSub = 0; - var offsetSup = 0; - //aigner: If the node is too big, it will not be shown at first, only when hovering - if (ellipsis < 1 || i < 15) - { - text.append("tspan").text(token.base); - if (token.sub) - { - offsetSub = 10; - text.append("tspan") - .attr("class", "sub") - .attr("dy", offsetSub) - .text(token.sub); - } - if (token.sup) { - offsetSup = -10; - text.append("tspan") - .attr("class", "sup") - .attr("dx", -5) - .attr("dy", -offsetSub + offsetSup) - .text(token.sup); - offsetSub = 0; - } - } else - { - text.append("tspan") - .attr("dy", -offsetSub - offsetSup) - .text("..."); - selection.classed("ellipsized", true); - return false; - } - if (i < ary.length - 1) - { - text.append("tspan") - .attr("dy", -offsetSub - offsetSup) - .text(", "); - } - return true; - }, this); - } - else if(className.includes("edge")) - { - var offsetSub = 0; - var offsetSup = 0; - //aigner: If there are more than 5 variables in an edge, they are not shown! - tokens.every(function(token, i, ary) - { - if(d.io.fromU || d.from =="id_Coordinator"){text_tmp = "inp."} - else if(d.io.toU || d.to=="id_Coordinator"){text_tmp = "outp."} - else{text_tmp = "conn."} - //if (ary.length>1){text_tmp = text_tmp+"s"}; - text.append("tspan") - .attr("dy", -offsetSub - offsetSup) - .text(ary.length + " " + text_tmp); - - selection.classed("ellipsized", true); - return false; - }, this); - } - }); - } - - createLabel.ellipsis = function(value) { - if (!arguments.length) { - return ellipsis; - } - ellipsis = value; - return createLabel; - }; - - return createLabel; - }; - - Labelizer.tooltipize = function() { - var text = ""; - - function createTooltip(selection) { - var tokens = Labelizer.strParse(text); - var html = []; - tokens.forEach(function(token) { - var item = token.base; - if (token.sub) { - item += "<sub>" + token.sub + "</sub>"; - } - if (token.sup) { - item += "<sup>" + token.sup + "</sup>"; - } - html.push(item); - }, this); - selection.html(html.join(", ")); - } - - createTooltip.text = function(value) { - if (!arguments.length) { - return text; - } - text = value; - return createTooltip; - }; - - return createTooltip; - }; - - module.exports = Labelizer; - - },{}],5:[function(require,module,exports){ - var d3 = require('d3'); - var Labelizer = require('./labelizer.js'); - - var WIDTH = 1000; - var HEIGHT = 500; - var X_ORIG = 70; - var Y_ORIG = 20; - var PADDING = 20; - var CELL_W = 250; - var CELL_H = 75; - var MULTI_OFFSET = 3; - - function Cell(x, y, width, height) { - this.x = x; - this.y = y; - this.width = width; - this.height = height; - } - - function Xdsm(graph, svgid, tooltip) { - this.graph = graph; - this.tooltip = tooltip; - this.svg = d3.select(".xdsm") - .append("svg") - .attr("width", WIDTH) - .attr("height", HEIGHT) - .attr("class", svgid); - - this.grid = []; - this.nodes = []; - this.edges = []; - } - - Xdsm.prototype.draw = function(graphName) { - var self = this; - - if (self.graph.refname) { - var ref = self.svg.append('g').classed('title', true); - - var text_tmp = self.graph.refname.replace(/\w/g, function(l){ return l.toUpperCase() }) - - //ref.append("text").text(graphName); - var bbox = ref.nodes()[0].getBBox(); - ref.insert("rect", "text") - .attr('x', bbox.x) - .attr('y', bbox.y) - .attr('width', bbox.width) - .attr('height', bbox.height); - - ref.attr('transform', - 'translate(' + X_ORIG + ',' + (Y_ORIG + bbox.height-10) + ')'); - } - - self.nodes = self._createTextGroup("node"); - self.edges = self._createTextGroup("edge"); - - // Workflow - self._createWorkflow(); - - // Layout texts - self._layoutText(self.nodes); - self._layoutText(self.edges); - - // Rectangles for nodes - self.nodes.each(function(d, i) { - var that = d3.select(this); - that.call(self._customRect.bind(self), d, i, 0); - if (d.isMulti) { - that.call(self._customRect.bind(self), d, i, 1 * Number(MULTI_OFFSET)); - that.call(self._customRect.bind(self), d, i, 2 * Number(MULTI_OFFSET)); - } - }); - - // Trapezium for edges - self.edges.each(function(d, i) { - var that = d3.select(this); - that.call(self._customTrapz.bind(self), d, i, 0); - if (d.isMulti) { - that.call(self._customTrapz.bind(self), d, i, 1 * Number(MULTI_OFFSET)); - that.call(self._customTrapz.bind(self), d, i, 2 * Number(MULTI_OFFSET)); - } - }); - - // Dataflow - self._createDataflow(self.edges); - - //aigner: set svg size - var w = CELL_W * (self.graph.nodes.length + 1); - var h = CELL_H * (self.graph.nodes.length + 1); - self.svg.attr("width", w).attr("height", h); - - var bordercolor = 'black'; - self.svg.append("rect") - .classed("border", true) - .attr("x", 4) - .attr("y", 4) - .attr("height", h - 4) - .attr("width", w - 4) - .style("stroke", bordercolor) - .style("fill", "none") - .style("stroke-width", 0); - - //aigner: PlayButton for animation - var playButton = self.svg.append("g").attr("class", "playButton") - .attr("transform", "translate("+ 10 +","+ 10 +")") - - playButton - .append("rect") - .attr("class", "playButton_rect") - .attr("width", 50) - .attr("height", 50) - .attr("rx", 4) - .style("fill", "#555555"); - - playButton - .append("path") - .attr("class", "playButton_triangle") - .attr("d", "M15 10 L15 40 L35 25 Z") - .style("fill", "white"); - - playButton.append("text") - .attr("y",20) - .attr("x",60) - .text("Play Workflow") - - //aigner: Hide playbutton if there is no workflow process - if(self.graph.nodesByStep.length<1) - { - playButton.attr("visibility","hidden") - } - playButton.append("svg:title").text("Click to play workflow"); - }; - - Xdsm.prototype._createTextGroup = function(kind) { - var self = this; - - var group = self.svg.append('g').attr("class", kind + "s"); - - var textGroups = - group.selectAll("." + kind) - .data(this.graph[kind + "s"]) - .enter() - .append("g").attr("class", function(d) { - var klass = kind === "node" ? d.type : "dataInter"; - if (klass === "dataInter" && (d.isIO()||d.from=="id_Coordinator"||d.to=="id_Coordinator")) { - klass = "dataIO"; - } - return d.id + " " + kind + " " + klass; - }).each(function() { - var labelize = Labelizer.labelize().ellipsis(5); - d3.select(this).call(labelize); - }); - - d3.selectAll(".ellipsized") - .on("mouseover", function(d) { - d3.select(this).style("cursor", "pointer") - self.tooltip.transition().duration(200).style("opacity", 0.9); - var pipeData = d.name.split(","); - var pipeVariables=[]; - for (var i=0; i<pipeData.length; i++) - { - if (pipeData[i].includes("/")) - { - var splitPipeData = pipeData[i].split("/"); - pipeVariables.push(splitPipeData[splitPipeData.length-1]); - } - } - - - var pruned_pipeVars = {}; - var tooltipText=""; - pipeVariables.forEach(function(x) { pruned_pipeVars[x] = (pruned_pipeVars[x] || 0)+1; }); - for(var keyName in pruned_pipeVars) { - var textTmp; - var value = pruned_pipeVars[keyName] - if (value>1){textTmp = String(keyName+"("+value+")")} - else{textTmp=String(keyName)} - if (tooltipText==""){tooltipText+=textTmp} - else{tooltipText+=","+textTmp} - } - - var tooltipize = Labelizer.tooltipize().text(tooltipText); - self.tooltip.call(tooltipize) - .style("width", "200px") - .style("left", (d3.event.pageX) + "px") - .style("top", (d3.event.pageY - 28) + "px"); - }) - .on("mouseout", function() { - self.tooltip.transition().duration(500).style("opacity", 0); - }); - - return textGroups; - }; - - Xdsm.prototype._createWorkflow = function() { - // console.log(JSON.stringify(this.graph.chains)); - var workflow = this.svg.insert("g", ":first-child") - .attr("class", "workflow"); - workflow.selectAll("g") - .data(this.graph.chains) - .enter() - .insert('g').attr("class", "workflow-chain") - .selectAll('polyline') - .data(function(d) { return d; }) // eslint-disable-line brace-style - .enter() - .append("polyline") - .attr("class", function(d) { - return "link_" + d[0] + "_" + d[1]; - }) - .attr("points", function(d) { - var w = CELL_W * Math.abs(d[0] - d[1]); - var h = CELL_H * Math.abs(d[0] - d[1]); - var points = []; - if (d[0] < d[1]) { - if (d[0] !== 0) { - points.push((-w) + ",0"); - } - points.push("0,0"); - if (d[1] !== 0) { - points.push("0," + h); - } - } else { - if (d[0] !== 0) { - points.push(w + ",0"); - } - points.push("0,0"); - if (d[1] !== 0) { - points.push("0," + (-h)); - } - } - return points.join(" "); - }) - .attr("transform", function(d) { - var max = Math.max(d[0], d[1]); - var min = Math.min(d[0], d[1]); - var w; - var h; - if (d[0] < d[1]) { - w = CELL_W * max + X_ORIG; - h = CELL_H * min + Y_ORIG; - } else { - w = CELL_W * min + X_ORIG; - h = CELL_H * max + Y_ORIG; - } - return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; - }); - }; - - Xdsm.prototype._createDataflow = function(edges) { - var dataflow = this.svg.insert("g", ":first-child") - .attr("class", "dataflow"); - - edges.each(function(d, i) { - dataflow.insert("polyline", ":first-child") - .attr("points", function() { - var w = CELL_W * Math.abs(d.col - d.row); - var h = CELL_H * Math.abs(d.col - d.row); - var points = []; - if (d.iotype === "in") { - if (!d.io.fromU) { - points.push((-w) + ",0"); - } - points.push("0,0"); - if (!d.io.toU) { - points.push("0," + h); - } - } else { - if (!d.io.fromU) { - points.push(w + ",0"); - } - points.push("0,0"); - if (!d.io.toU) { - points.push("0," + (-h)); - } - } - return points.join(" "); - }).attr("transform", function() { - var m = (d.col === undefined) ? i : d.col; - var n = (d.row === undefined) ? i : d.row; - var w = CELL_W * m + X_ORIG; - var h = CELL_H * n + Y_ORIG; - return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; - }); - }); - }; - - Xdsm.prototype._layoutText = function(items) { - var grid = this.grid; - items.each(function(d, i) { - var item = d3.select(this); - if (grid[i] === undefined) { - grid[i] = new Array(items.length); - } - item.select("text").each(function(d, j) { - var that = d3.select(this); - var data = item.data()[0]; - var m = (data.row === undefined) ? i : data.row; - var n = (data.col === undefined) ? i : data.col; - var bbox = that.nodes()[j].getBBox(); - grid[m][n] = new Cell(-bbox.width / 2, 0, bbox.width, bbox.height); - that.attr("x", function() { - return grid[m][n].x; - }).attr("y", function() { - return grid[m][n].y; - }).attr("width", function() { - return grid[m][n].width; - }).attr("height", function() { - return grid[m][n].height; - }); - }); - }); - - items.attr("transform", function(d, i) { - var m = (d.col === undefined) ? i : d.col; - var n = (d.row === undefined) ? i : d.row; - var w = CELL_W * m + X_ORIG; - var h = CELL_H * n + Y_ORIG; - return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; - }); - }; - - Xdsm.prototype._customRect = function(node, d, i, offset) { - var grid = this.grid; - node.insert("rect", ":first-child").attr("x", function() { - return grid[i][i].x + offset - PADDING; - }).attr("y", function() { - return -grid[i][i].height * 2 / 3 - PADDING - offset; - }).attr("width", function() { - return grid[i][i].width + (PADDING * 2); - }).attr("height", function() { - return grid[i][i].height + (PADDING * 2); - }).attr("rx", function() { - var rounded = d.type === 'optimization' || - d.type === 'mda' || - d.type === 'doe' || - d.type === 'converger'; - return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; - }).attr("ry", function() { - var rounded = d.type === 'optimization' || - d.type === 'mda' || - d.type === 'doe' || - d.type === 'converger'; - return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; - }); - }; - - Xdsm.prototype._customTrapz = function(edge, d, i, offset) { - var grid = this.grid; - edge.insert("polygon", ":first-child").attr("points", function(d) { - var pad = 5; - var w = grid[d.row][d.col].width; - var h = grid[d.row][d.col].height; - var topleft = (-pad - w / 2 + offset) + ", " + - (-pad - h * 2 / 3 - offset); - var topright = (w / 2 + pad + offset + 5) + ", " + - (-pad - h * 2 / 3 - offset); - var botright = (w / 2 + pad + offset - 5 + 5) + ", " + - (pad + h / 3 - offset); - var botleft = (-pad - w / 2 + offset - 5) + ", " + - (pad + h / 3 - offset); - var tpz = [topleft, topright, botright, botleft].join(" "); - return tpz; - }); - }; - - module.exports = Xdsm; - - },{"./labelizer.js":4,"d3":1}],6:[function(require,module,exports){ - /* - * XDSMjs - * Copyright 2016 Rémi Lafage - */ - "use strict"; - - - - - var d3 = require('d3'); - var Graph = require('./src/graph'); - var Xdsm = require('./src/xdsm'); - var Animation = require('./src/animation'); - - - //aigner: NEW! - //#####################################################################// - //aigner: functions for drawing expand- and collapse-symbols - function drawExpandSymbol(aCircle, line1, line2) - { - aCircle = aCircle - .attr("r", 10) - .style("stroke", "black") - .style("stroke-width", 2) - .style("fill", "#99CC00") - .style("fill-opacity", .6) - line1 = line1 - .attr("x1", parseFloat(aCircle.attr("cx"))-5) - .attr("y1", parseFloat(aCircle.attr("cy"))) - .attr("x2", parseFloat(aCircle.attr("cx"))+5) - .attr("y2", parseFloat(aCircle.attr("cy"))) - .style("stroke", "black") - .style("stroke-width", 2); - line2 = line2 - .attr("x1", parseFloat(aCircle.attr("cx"))) - .attr("y1", parseFloat(aCircle.attr("cy"))-5) - .attr("x2", parseFloat(aCircle.attr("cx"))) - .attr("y2", parseFloat(aCircle.attr("cy"))+5) - .style("stroke", "black") - .style("stroke-width", 2); - } - function drawRemoveSymbol(anXdsm, aCircle, aMinus) - { - var xOffset=150; - var yOffset=12; - aCircle = aCircle - .attr("cx", anXdsm.svg.attr("width")-xOffset) - .attr("cy", yOffset) - .attr("r", 10) - .classed("remCircle",true) - aMinus = aMinus - .attr("x1", anXdsm.svg.attr("width")-xOffset+5) - .attr("y1", yOffset) - .attr("x2", anXdsm.svg.attr("width")-xOffset-5) - .attr("y2", yOffset) - .classed("remMinus",true) - } - function drawTreeRemoveSymbol(aRemoveSymbol) - { - aRemoveSymbol = aRemoveSymbol - .attr("class", "treeRemoveSymbol") - .attr("transform", "translate(38,12)") - var circle = aRemoveSymbol.append("circle"); - var minus = aRemoveSymbol.append("line"); - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - .classed("remCircle",true) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - .classed("remMinus",true) - aRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - } - - //aigner: Update of the sub workflows - function update_subXdsm(xdsms, refName) - { - var playButton = d3.select(".xdsm").select("."+refName).select(".playButton"); - var rect = playButton.select(".playButton_rect"); - playButton.on("mouseover",function(){ - d3.select(this).style("cursor", "pointer") - rect.style("fill","#3399FF"); - }) - .on("mousedown", function() - { - rect.style("fill","#3399FF"); - var anim = new Animation(xdsms, refName); - anim.run(); - }) - .on("mouseup", function(){rect.style("fill","#4B4B4B");}) - .on("mouseout", function(){rect.style("fill","#555555");}) - } - //d3-context-menu for right-click-option - d3.contextMenu = function (menu, openCallback) { - - // create the div element that will hold the context menu - d3.selectAll('.d3-context-menu').data([1]) - .enter() - .append('div') - .attr('class', 'd3-context-menu'); - - // close menu - d3.select('body').on('click.d3-context-menu', function() { - d3.select('.d3-context-menu').style('display', 'none'); - }); - - // this gets executed when a contextmenu event occurs - return function(data, index) { - var elm = this; - - d3.selectAll('.d3-context-menu').html(''); - var list = d3.selectAll('.d3-context-menu').append('ul'); - list.selectAll('li').data(menu).enter() - .append('li') - .html(function(d) { - return d.title; - }) - .on('mousedown', function(d, i) { - d.onMouseDown(elm, data, index); - }) - .on('mouseup', function(d, i) { - d.onMouseUp(elm, data, index); - d3.select('.d3-context-menu').style('display', 'none'); - }) - .on('mouseenter',function(d,i){ - d.onMouseOver(elm,data,index); - if(d.childrenItems.length>0 ) - { - d3.select(this).selectAll("ul").remove(); - d3.select(this) - .append("ul") - .selectAll("li") - .data(d.childrenItems) - .enter().append("li") - .text(function(d) { return d.title; }) - .on("mouseenter", function(d,i){ - d.onMouseOver(elm,data,index); - }) - .on('click', function(d, i) { - d.onMouseClick(elm, d, index); - }) - .on('mouseleave',function(d,i){ - - }); - } - else - return false; - }) - .on('mouseleave',function(d,i){ - d3.select(this).selectAll("ul").style('display', 'none') - }); - - - - // the openCallback allows an action to fire before the menu is displayed - // an example usage would be closing a tooltip - if (openCallback) openCallback(data, index); - - // display context menu - d3.select('.d3-context-menu') - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style('display', 'block'); - - d3.event.preventDefault(); - }; - }; - //aigner: Move to front function - d3.selection.prototype.moveToFront = function() { - return this.each(function(){ - this.parentNode.appendChild(this); - }); - }; - //aigner: Include function - function include(arr,obj) { - return (arr.indexOf(obj) != -1); - } - - //aigner: Function creates a table - function tabulate(aTable,data,columns) { - var thead = aTable.append('thead'); - var tbody = aTable.append('tbody'); - - // create a row for each object in the data - var rows = tbody.selectAll('tr') - .data(data) - .enter() - .append('tr'); - - // create a cell in each row for each column - var cells = rows.selectAll('td') - .data(function (row) { - return columns.map(function (column) { - return {column: column, value: row[column]}; - }); - }) - .enter() - .append('td') - .html(function (d) { return d.value; }); - - return aTable; - } - - function loader(config) { - return function() { - var radius = Math.min(config.width, config.height) / 2; - var tau = 2 * Math.PI; - - var arc = d3.svg.arc() - .innerRadius(radius*0.5) - .outerRadius(radius*0.9) - .startAngle(0); - - var svg = d3.select(config.container).append("svg") - .attr("id", config.id) - .attr("width", config.width) - .attr("height", config.height) - .append("g") - .attr("transform", "translate(" + config.width / 2 + "," + config.height / 2 + ")") - - var background = svg.append("path") - .datum({endAngle: 0.33*tau}) - .style("fill", "#4D4D4D") - .attr("d", arc) - .call(spin, 1500) - - function spin(selection, duration) { - selection.transition() - .ease("linear") - .duration(duration) - .attrTween("transform", function() { - return d3.interpolateString("rotate(0)", "rotate(360)"); - }); - - setTimeout(function() { spin(selection, duration); }, duration); - } - - function transitionFunction(path) { - path.transition() - .duration(7500) - .attrTween("stroke-dasharray", tweenDash) - .each("end", function() { d3.select(this).call(transition); }); - } - - }; - } - - - var myLoader = loader({width: 960, height: 500, container: "#loader_container", id: "loader"}); - - //aigner: NEW! - //aigner: Here, the data is read and the XDSM is created - //#####################################################################// - function startXDSM(data, graphID) - { - var graphs, currentGraph, varCategories, entireData; - - entireData = data; - graphs = entireData.graphs; - for (var i=0;i<graphs.length;i++) - { - if (graphs[i].id==graphID) - { - currentGraph = graphs[i] - } - } - - varCategories = entireData.categories; - - //aigner: Get xdsm data - var mdo = currentGraph.xdsm; - - d3.select("body").append("div").attr("class","xdsmDiv") - //################################################################################################// - var headerDiv = d3.select(".xdsmDiv").append("div").attr("class","panel panel-primary") - headerDiv.append("div").attr("class","panel-heading text-center") - .append("h3") - .attr("class","panel-title") - .style("font-family","Arial") - .style("font-size","20pt") - .text("XDSM View") - var name_tmp=""; - if (currentGraph.name){name_tmp=currentGraph.name} - else{name_tmp="Graph " + currentGraph.id} - headerDiv.append("div").attr("class","panel-body") - .style("font-family","Arial") - .style("font-size","16pt") - .text("Graph name: " + name_tmp) - headerDiv.append("div").attr("class","panel-body") - .style("font-family","Arial") - .style("font-size","16pt") - .text("Graph description: " + currentGraph.description) - //################################################################################################// - - - //aigner: Data Model Expand Button - //########################################################## - var dataModelDiv = d3.select(".xdsmDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") - var ul = dataModelDiv.append("ul") - var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) - dropdown1.append("img").attr("src",fileReference.AGILE_Icon) - .attr("align","left") - .style("margin-left","6px") - .style("margin-right","-10px") - .style("margin-top","10px") - .style("margin-bottom","0px") - .attr("height","20") - .attr("width","20") - dropdown1.append("a").text("Data Model") - var links = dropdown1.append("ul"); - for (var j=0; j< varCategories.length; j++) - { - //console.log(varCategories[j]) - var linkLi = links.append("li"); - var linkA = linkLi.append("a") - .attr("id",j) - .text(varCategories[j].description) - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click", function() - { - showFullTree(varCategories[this.id].name,varCategories[this.id].description) - }) - } - //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works - dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") - //########################################################## - - //aigner: Tree option menu to select which kind of tree view the user wants to see - //#####################################################################// - var emptyArray; - function showFullTree(aCategory,categoryDescr) - { - //expandSymbolDiv.remove(); - var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv") - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY - 28) + "px") - .style("position", "absolute") - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); - var name = "Full data model tree view " + "; Categorization: " + categoryDescr; - maketreeLayout(emptyArray, treeLayout, treeLayoutSVG, treeLayoutdiv, name, aCategory); - //Remove Symbol is created - var removeSymbol = treeLayout.append("g"); - drawTreeRemoveSymbol(removeSymbol); - removeSymbol.on("mousedown", function(d) - { - treeLayoutdiv.remove(); - }) - } - - var childrenItems = []; - for (var j=0; j< varCategories.length; j++) - { - childrenItems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, d, i) {showFullTree(d.varCategory,d.description)}, - onMouseOver: function(elm,d,i){}}) - } - var treeOptionMenu = [ - { - title: 'Show variable tree...', - onMouseDown: function(elm, d, i) { - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: childrenItems - } - ] - //#####################################################################// - - - //create the xdsm div - d3.select(".xdsmDiv").append("div").attr("class","xdsm"); - //create tooltip - var tooltip = d3.select(".xdsmDiv").selectAll(".tooltip").data(['tooltip']) - .enter().append("div") - .attr("class", "tooltip") - .style("opacity", 0); - - var scenarioKeys = Object.keys(mdo).sort(); - var xdsms = {}; - - //If there is only one MDO and it is not named root, then it is created - if (scenarioKeys.indexOf('root') === -1) - { - var scenarioKeys_tmp = []; - scenarioKeys_tmp.push('root'); - scenarioKeys = scenarioKeys_tmp; - var mdo_tmp={}; - mdo_tmp['root']=mdo; - mdo = mdo_tmp; - } - // new format managing several XDSM - var index = scenarioKeys.indexOf('root'); - if (index > -1) - { - scenarioKeys.splice(index, 1); - } - scenarioKeys.unshift('root'); - - var xdsm; - scenarioKeys.forEach(function(k) - { - if (mdo.hasOwnProperty(k) && k =="root") - { - //aigner: Here the graphs are created - var graph = new Graph(mdo[k], k); - //aigner: Here the xdsms are drawn - xdsms[k] = new Xdsm(graph, k, tooltip); - xdsms[k].draw(currentGraph.name); - xdsm = xdsms[k]; - update_subXdsm(xdsms, k); - prepareTreeLayout(xdsms, k); - } - }, this) - - - xdsm.svg.selectAll(".node") - .each(function(d) - { - var gNode = this; - var d3gNode = d3.select(gNode); - - //aigner: Creation of input/output tree - //############################################################ - function showIOTree(aCategory, categoryDescr, k, io) - { - var edges = d3.selectAll(".edge"); - var array=""; - var name; - edges.each(function(d) - { - if (io=="in") - { - name = "Input tree view: " + k.id + "; Categorization: " + categoryDescr; - if (d.to == k.id) - { - array = array + ", " + d.name; - } - } - else if (io=="out") - { - name = "Output tree view:" + k.id + "; Categorization: " + categoryDescr; - if (d.from == k.id) - { - array = array + ", " + d.name; - } - } - }) - var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv_input_"+k.id) - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY - 28) + "px") - .style("position", "absolute") - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); - maketreeLayout(array, treeLayout, treeLayoutSVG, treeLayoutdiv, name, aCategory); - //Remove Symbol is created - var removeSymbol = treeLayout.append("g"); - drawTreeRemoveSymbol(removeSymbol); - removeSymbol.on("mousedown", function(d) - { - treeLayoutdiv.remove(); - }) - } - //############################################################ - - var inputChildrenitems = []; - var outputChildrenitems = []; - for (var j=0; j< varCategories.length; j++) - { - inputChildrenitems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,d,"in")}, - onMouseOver: function(elm,data,i){}}); - outputChildrenitems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,d,"out")}, - onMouseOver: function(elm,data,i){}}); - } - - - function showToolTable(aTool) - { - var toolTableDiv = d3.select(".xdsmDiv").append("div").attr("class","toolTableDiv") - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mouseover", function(){d3.select(this).style("cursor", "grab")}) - var toolTableGroup = toolTableDiv.append("g").attr("class","toolTableGroup") - - //Drag Function for variable table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = toolTableDiv.call(d3.drag() - .on("start", dragstarted) - .on("drag", dragged) - .on("end", dragended)); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - d3.select(this).raise().classed("active", true); - xOffset_tmp = xPos_init-d3.event.x; - yOffset_tmp = yPos_init-d3.event.y; - } - function dragged() { - d3.select(this).classed("active", false) - .style("left",(d3.event.x+xOffset_tmp) + "px") - .style("top",(d3.event.y+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - d3.select(this).classed("active", false); - xPos_init = d3.event.x+xOffset_tmp; - yPos_init = d3.event.y+yOffset_tmp; - } - - var aToolNameSplit = aTool.name.split(': ') - var headLine; - if (aToolNameSplit.length>1){headLine = "Competence Information: (" + aToolNameSplit[1] + ")";} - else {headLine = "Competence Information: (" + aToolNameSplit[0] + ")";} - - var tabRemoveSVG = toolTableGroup.append("svg") - .attr("width",800) - .attr("height",26) - var tabRemoveRect = tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - .on("mousedown", function(d) - { - toolTableDiv.remove(); - }) - - - var data = []; - // render the table(s) - if (aTool.metadata.length==0) - { - data.push({ "name" : "NO TOOL METADATA AVAILABLE", "value" : "..." }) - } - function findSubMetaData(aMetaData) - { - for(var key in aMetaData) - { - if (typeof aMetaData[key] === 'object') - { - data.push({ "name" : key, "value" : ''}) ; - findSubMetaData(aMetaData[key]); - } - else - { - data.push({ "name" : key, "value" : aMetaData[key] }) - } - } - } - for (var j=0; j < aTool.metadata.length;j++) - { - var metaData = aTool.metadata[j]; - findSubMetaData(metaData); - } - var table = toolTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - - //menu --> functions for right click options - var toolMenu = [ - { - title: 'Show competence info', - onMouseDown: function(elm, k, i) { - showToolTable(k); - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Show input variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: inputChildrenitems - }, - { - title: 'Show output variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: outputChildrenitems - } - ] - - scenarioKeys.forEach(function(k) - { - if (k == d.xdsm) - { - var cx, cy; - for (var j=0; j < gNode.childNodes.length; j++) - { - if(gNode.childNodes[j].nodeName != "text") - { - cx = gNode.childNodes[j].getAttribute("width")/2-13; - cy = -gNode.childNodes[j].getAttribute("height")/2+8; - } - } - //Expand Symbol is created - var expandSymbol = d3.select(gNode).append("g").attr("class", "expandSymbol"); - var circle = expandSymbol.append("circle") - .attr("cx", cx) - .attr("cy", cy); - var line1 = expandSymbol.append("line"); - var line2 = expandSymbol.append("line"); - drawExpandSymbol( circle, line1,line2); - expandSymbol = expandSymbol - .on("mouseover", function(){circle.style("fill-opacity", .8);}) - .on("mouseout", function(){circle.style("fill-opacity", .6)}) - - //TODO - aigner: on mouseover there should be a text box telling the options - d3gNode = d3gNode - .on("click", function() - { - //On mousedown, additional sub-workflows will be visualized - var createNew = true; - if(xdsms[k]){createNew=false;} - if (createNew == true) - { - var graph = new Graph(mdo[k], k); - xdsms[k] = new Xdsm(graph, k, tooltip); - xdsms[k].draw(currentGraph.name); - update_subXdsm(xdsms, k); - prepareTreeLayout(xdsms, k); - //Remove Symbol is created - var removeSymbol = xdsms[k].svg.append("g") - .attr("class", "removeSymbol"); - var circle = removeSymbol.append("circle"); - var minus = removeSymbol.append("line"); - drawRemoveSymbol(xdsms[k], circle, minus); - //Clicking on remove symbol will remove sub-workflow - removeSymbol.append("svg:title").text("Click right to inspect"); - removeSymbol = removeSymbol - .on("mouseover", function(){ - circle.style("fill", "red").style("fill-opacity", .8);}) - .on("mouseout", function(){ - circle.style("fill", "red").style("fill-opacity", .6)}) - .on("mousedown", function(){circle.style("fill", "darkred").style("fill-opacity",1);}) - .on("mouseup", function(d) - { - xdsms[k].svg.remove(); - d3.select(".treeDiv"+k).remove(); - delete xdsms[k]; - }) - - xdsms[k].svg.selectAll(".node") - .each(function(d) - { - var gNode = this; - d3.select(gNode).on('contextmenu', d3.contextMenu(toolMenu)); - }) - } - }) - } - }) - d3gNode.append("svg:title").text("Click right to inspect"); - d3gNode = d3gNode.on('mouseover', function(){d3.select(this).style("cursor", "pointer")}) - d3gNode = d3gNode.on('contextmenu', d3.contextMenu(toolMenu)) - }) - - - function prune_tree(parentXPath, objArray, xPathList) - { - var firstElement = "/"+xPathList.split("/")[1]+"/"; - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - var objXPath; - - //aigner: If object has children append a "/" as xPath separator - //else append comma as indicator for last element in the xPath - if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} - else{objXPath = parentXPath+objArray[i].name;} - var objXPathFromFirst = objXPath.split(firstElement); - - // console.log("Current node ->") - // console.log(firstElement+objXPathFromFirst[1]) - // console.log(xPathList) - - var delete_it = true; - if(objXPathFromFirst[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList, firstElement+objXPathFromFirst[1])) - { - delete_it = false; - } - } - if (delete_it==true) - { - // console.log("delete ->") - // console.log( objXPathFromFirst[1]) - // console.log(xPathList) - - objArray.splice(i, 1); - i--; - } - else - { - // console.log("do not delete ->") - // console.log(objXPath); - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - prune_tree(parentXPath, objArray, xPathList) - } - else{prune_tree(objXPath, obj.children, xPathList);} - - } - } - } - } - function getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) - { - var firstElement = "/"+xPathList.split("/")[1]+"/"; - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - var objXPath; - - //aigner: If object has children append a "/" as xPath separator - //else append comma as indicator for last element in the xPath - if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} - else{objXPath = parentXPath+objArray[i].name;} - var objXPathFromFirst = objXPath.split(firstElement); - - // console.log("Current node ->") - // console.log(firstElement+objXPathFromFirst[1]) - // console.log(xPathList) - - var delete_it = true; - if(objXPathFromFirst[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList, firstElement+objXPathFromFirst[1])) - { - delete_it = false; - } - } - if (delete_it==true) - { - // console.log("delete ->") - // console.log( objXPathFromFirst[1]) - // console.log(xPathList) - - objArray.splice(i, 1); - i--; - } - else - { - // console.log("do not delete ->") - // console.log(objXPath); - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) - } - else{getPrunedLeafNodes(objXPath, obj.children, xPathList, leafNodes);} - } - else - { - obj.xPath = objXPath; - leafNodes.push(obj); - }; - } - } - } - function clean_tree(objArray) - { - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - } - clean_tree(obj.children); - } - } - } - function countElements(node, counter) - { - counter ++; - if (node.children) - { - if (node.children.length !== 0) - { - node.children.forEach(function(n) - { - counter = countElements(n, counter); - }); - } - } - return counter; - } - - function prepareTreeLayout(xdsms, refName) - { - function showEdgeTree(data,aVarCategory,categoryDescr) - { - //aigner:Split the pipeLineData at the comma separator - var array = data.name.split(',') - //aigner:Append a comma to all xPath to indicate the end of the xPath - for(var i=0;i<array.length;i++){ - array[i]=array[i]+","; - } - var treeLayout; - var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv_"+data.from+"_"+data.to) - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY - 28) + "px") - .style("position", "absolute") - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - - treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); - var name = "Tree view: " + data.from + " → " + data.to + "; Categorization: " + categoryDescr; - //aigner: tree layout is done - maketreeLayout(data.name, treeLayout, treeLayoutSVG, treeLayoutdiv, name, aVarCategory); - //Remove Symbol is created - var removeSymbol = treeLayout.append("g"); - drawTreeRemoveSymbol(removeSymbol); - removeSymbol.on("mousedown", function(d) - { - treeLayoutdiv.remove(); - }) - - } - - function showEdgeTable(anEdge) - { - var edgeTableDiv = d3.select(".xdsmDiv").append("div").attr("class","edgeTableDiv") - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mouseover", function(){d3.select(this).style("cursor", "grab")}) - var edgeTableGroup = edgeTableDiv.append("g").attr("class","edgeTableGroup") - - //Drag Function for edge table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = edgeTableDiv.call(d3.drag() - .on("start", dragstarted) - .on("drag", dragged) - .on("end", dragended)); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - d3.select(this).raise().classed("active", true); - xOffset_tmp = xPos_init-d3.event.x; - yOffset_tmp = yPos_init-d3.event.y; - } - function dragged() { - d3.select(this).classed("active", false) - .style("left",(d3.event.x+xOffset_tmp) + "px") - .style("top",(d3.event.y+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - d3.select(this).classed("active", false); - xPos_init = d3.event.x+xOffset_tmp; - yPos_init = d3.event.y+yOffset_tmp; - } - - var headLine = "Edge Information (" + anEdge.from + " - " + anEdge.to + ")"; - - var tabRemoveSVG = edgeTableGroup.append("svg") - .attr("width",String(headLine.length*12+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - edgeTableDiv.remove(); - }) - - var anEdgeNameSplit = anEdge.name.split(',') - var numberOfconnections = anEdgeNameSplit.length; - var theLeafNodes = []; - var dimension=0; - var nullDim=false; - var undefinedLeafs; - var treeData = jQuery.extend(true, {}, currentGraph.variableSchemes[varCategories[0].name]); - var pipeData = anEdge.name; - getPrunedLeafNodes("/"+treeData.name+"/", treeData.children, pipeData, theLeafNodes) - var undefLeafsNumber=0; - var defLeafsNumber=0; - for (var k=0;k<theLeafNodes.length;k++) - { - if (theLeafNodes[k].dimension!=null){dimension = dimension+theLeafNodes[k].dimension} - else{nullDim=true} - if (theLeafNodes[k].value.includes("could not be found")||theLeafNodes[k].value.includes("unknown")) - { - if (undefLeafsNumber==0){undefinedLeafs += theLeafNodes[k].xPath;} - else {undefinedLeafs += "," + theLeafNodes[k].xPath;} - undefLeafsNumber ++; - } - else - { - defLeafsNumber++; - } - } - - //Render data for table - var data = []; - data.push({ "name" : "Total number of connections", "value" : numberOfconnections }) - data.push({ "name" : "Number of referenced connections", "value" : defLeafsNumber }) - data.push({ "name" : "Dimension of referenced connections", "value" : String(dimension) }) - if (undefinedLeafs) - { - data.push({ "name" : "Number of unreferenced connections", "value" : undefLeafsNumber}) - } - var table = edgeTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - if (undefinedLeafs) - { - var undefLeafTreeSVG = edgeTableGroup.append("svg") - .attr("transform", "translate(0,20)") - .attr("width",String(headLine.length*9.5+"pt")) - .attr("height",50) - undefLeafTreeSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var expandSymbol = undefLeafTreeSVG.append("g") - .attr("class", "newExpandSymbol") - .attr("transform", "translate(38,12)"); - var expandRect = expandSymbol.append("rect") - .attr("x",-28) - .attr("height", 50) - .attr("fill", "#555555") - .attr("stroke", "none") - .attr("stroke-width", 2) - .attr("fill-opacity", 1) - var expCircle = expandSymbol.append("circle") - .attr("cx", -26) - .attr("cy", 0); - var expLine1 = expandSymbol.append("line"); - var expLine2 = expandSymbol.append("line"); - drawExpandSymbol(expCircle,expLine1,expLine2); - expCircle = expCircle.attr("fill", "white"); - expandSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - expCircle.style("fill", "#99CC00").style("fill-opacity", .8); - }) - .on("mouseout", function(){ - expCircle.style("fill", "#99CC00").style("fill-opacity", .6); - }) - undefLeafTreeSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text("Show unreferenced connections as tree"); - expandSymbol.on("mousedown", function(){ - var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv_"+anEdge.from+"_"+anEdge.to) - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY + 50) + "px") - .style("position", "absolute") - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - - var pipeData = anEdge.name; - var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); - var name = "Unref. connections tree view: " + anEdge.from + " to " + anEdge.to + "; Categorization: " + varCategories[0].name; - //aigner: tree layout is done - maketreeLayout(undefinedLeafs, treeLayout, treeLayoutSVG, treeLayoutdiv, name, varCategories[0].name); - //Remove Symbol is created - var removeSymbol = treeLayout.append("g"); - drawTreeRemoveSymbol(removeSymbol); - removeSymbol.on("mousedown", function(d) - { - treeLayoutdiv.remove(); - }) - }) - } - - } - - xdsms[refName].svg.selectAll(".edge") - .each(function(d) - { - //edgeMenu --> functions for right click options - var edgeChildrenItems = []; - for (var j=0; j< varCategories.length; j++) - { - edgeChildrenItems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showEdgeTree(d,data.varCategory,data.description)}, - onMouseOver: function(elm,data,i){}}); - } - var theEdge = this; - var edgeMenu = [ - { - title: 'Show edge info', - onMouseDown: function(elm, k, i) { - showEdgeTable(d) - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Show variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: edgeChildrenItems - } - ] - - var thisEdge = d3.select(this); - thisEdge.append("svg:title").text("Click right to inspect"); - thisEdge.on('contextmenu', d3.contextMenu(edgeMenu)) - }) - } - - function maketreeLayout(pipeData, layout, svg, div, aName, aVarCategory) - { - //aigner: here the tree layout begins - //Drag Function for treeLayout - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = div.call(d3.drag() - .on("start", dragstarted) - .on("drag", dragged) - .on("end", dragended)); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - d3.select(this).raise().classed("active", true); - xOffset_tmp = xPos_init-d3.event.x; - yOffset_tmp = yPos_init-d3.event.y; - } - function dragged() { - d3.select(this).classed("active", false) - .style("left",(d3.event.x+xOffset_tmp) + "px") - .style("top",(d3.event.y+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - d3.select(this).classed("active", false); - xPos_init = d3.event.x+xOffset_tmp; - yPos_init = d3.event.y+yOffset_tmp; - } - createTree() - - function createTree() - { - var schema = currentGraph.variableSchemes[aVarCategory]; - var treeData = (JSON.parse(JSON.stringify(schema))); - //aigner: Here, the minimalized tree is created! - //Transferred variables: - //1) parentXPath --> xPath until current nodes - //2) objArray --> Array of current nodes - //3) xPathList --> Array of actually used pipeLine data - - if (pipeData) - { - prune_tree("/"+treeData.name+"/", treeData.children, pipeData); - //aigner: count all descendants of a node - var firstEl = pipeData.split("/")[1]; - if(firstEl != treeData.name) - { - var cleanOperations = countElements(treeData,0) - for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} - } - } - - // Set the dimensions and margins of the diagram - var margin = {top: 20, right: 90, bottom: 20, left: 90}, - width = 960 - margin.left - margin.right, - height = 500 - margin.top - margin.bottom; - - // append the svg object to the body of the page - // appends a 'group' element to 'svg' - // moves the 'group' element to the top left margin - var offset_tmp = 60; - svg = svg.attr("width", width + margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp); - div = div.attr("width", width + margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp); - layout = layout - .attr("width", width + margin.right + margin.left) - .attr("height", height + margin.top + margin.bottom); - var name; - var rect = layout.append("rect") - .attr("class","treeFrame") - .attr("width", 0) - .attr("height", 70) - .attr("transform", "translate(" - + String(10) + "," + String(10) + ")") - .attr("fill", "white") - .attr("stroke", "darkgrey") - .attr("stroke-width", 0) - .attr("fill-opacity", 0.8) - //aigner: Put remove button on top of the rect - d3.selectAll(".treeRemoveSymbol").moveToFront(); - - //aigner: Exit, if no tree data is available! - if (!treeData.children || treeData.children.length==0) - { - var newText = layout.append('text') - .attr("dx", 40) - .attr("dy", 55) - .style("font-family", "Arial") - .style("font-size", "32pt") - .style("font-weight", "bold") - .html(function (d) { - return 'No tree view available! → Please check data for consistency!'; - }); - - var newWidth; - rect.attr("width", function(d) { - newWidth = this.parentNode.getBBox().width+20; - return newWidth;}) - div = div.attr("width", newWidth+30) - svg = svg.attr("width", newWidth+30) - return; - } - - var newText = layout.append('text') - .attr("dx", 40) - .attr("dy", 30) - .style("font-family", "Arial") - .style("font-size", "12pt") - .style("font-weight", "bold") - .text(aName); - - // Calculate total nodes, max label length - var totalNodes = 0; - var maxLabelLength = 0; - - var i = 0, - duration = 500, - root; - - // declares a tree layout and assigns the size - var treemap = d3.tree().size([height, width]); - - // Assigns parent, children, height, depth - root = d3.hierarchy(treeData, function(d) { return d.children; }); - root.x0 = height / 2; - root.y0 = 0; - - // Append a group which holds all nodes and which the zoom Listener can act upon. - var svgGroup_xOff = root.data.name.length*10 - var svgGroup = layout.append("g") - .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); - - - // Collapse root initially - collapse(root); - update(root); - - // Collapse the node and all it's children - function collapse(d) { - if(d.children) { - d._children = d.children - d._children.forEach(collapse) - d.children = null - } - } - // Collapse the node and all it's children - function expand(d) { - if(d._children) { - d.children = d._children - d.children.forEach(expand) - d._children = null - } - } - // Toggle children on click. - function click(d) - { - if (d.children) { - d._children = d.children; - d.children = null; - } else - { - d.children = d._children; - d._children = null; - } - update(d); - } - // Collapse/expand entire tree on double-click - function dblclick(d) - { - if(d.children) - { - collapse(d); - } - else if(d._children) - { - expand(d); - } - update(d); - } - - function update(source) - { - var levelWidth = [1]; - var getLevelWidth = function(level, n) - { - if (n.children && n.children.length > 0) { - if (levelWidth.length <= level + 1) levelWidth.push(0); - - //establish maxLabelLength - maxLabelLength = Math.max(n.data.name.length, maxLabelLength); - - levelWidth[level + 1] += n.children.length; - n.children.forEach(function(d) { - getLevelWidth(level + 1, d); - }); - } - }; - getLevelWidth(0, root); - var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line - //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour - - layout = layout.attr("height", newHeight + margin.top + margin.bottom) - svgGroup = svgGroup.attr("height", newHeight + margin.top + margin.bottom) - treemap = treemap.size([newHeight, width]); - - - // Assigns the x and y position for the nodes - var treeData = treemap(root); - - // Compute the new tree layout. - var nodes = treeData.descendants(), - links = treeData.descendants().slice(1); - - //aigner: count all descendants of a node - function countDescendants(node, counter) - { - if (node._children) - { - node._children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else if (node.children) - { - node.children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else - { - counter ++; - } - return counter; - } - - - var depth_tmp = 0; - var labelLength = []; - labelLength.push(0); - nodes.forEach(function(d) - { - //aigner: If node is collapsed show number of ancestors - if (d._children) - { - d._childrenNum = countDescendants(d, 0); - d.data.text = d.data.name + " (" + d._childrenNum + ")"; - } - else - { - d.data.text = d.data.name - } - - //aigner: Find maximum labelLength for each level - if (d.depth>depth_tmp) - { - depth_tmp = d.depth; - labelLength.push(d.data.text.length); - } - else - { - if (d.depth!=0){labelLength[labelLength.length-1] = Math.max(d.data.text.length, labelLength[labelLength.length-1]);} - } - }); - // Set widths between levels based on labelLength of each level. - var y_tmp = 100; - var depth_tmp = 0; - nodes.forEach(function(d) - { - if (d.depth>depth_tmp) - { - depth_tmp = d.depth; - d.y = y_tmp+(labelLength[depth_tmp])*12+50; - } - else - { - d.y = y_tmp; - } - newWidth=d.y; - y_tmp = d.y; - }); - - - function getTextWidth(text, font) - { - // re-use canvas object for better performance - var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); - var context = canvas.getContext("2d"); - context.font = font; - var metrics = context.measureText(text); - return metrics.width; - } - newWidth=Math.max(newWidth,getTextWidth(aName,"Arial 12pt")); - - //aigner: Adjust height and width of the frame - div = div.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - div = div.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) - .on("mousedown", function(d) { - //d3.select(this).moveToFront(); - }) - svg = svg.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - svg = svg.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) - rect = rect.attr("height", newHeight + margin.top + margin.bottom) - rect = rect.attr("width", newWidth + margin.top + margin.bottom+400+maxLabelLength*15) - - - // ****************** Nodes section *************************** - // Update the nodes... - var node = svgGroup.selectAll('g.treeNode') - .data(nodes, function(d) {return d.id || (d.id = ++i); }); - - var dblclick_timer = false; - // Enter any new modes at the parent's previous position. - var nodeEnter = node.enter().append('g') - .attr('class', 'treeNode') - .attr("transform", function(d) { - return "translate(" + source.y0 + "," + source.x0 + ")"; - }) - .on("mousedown", function(d) { - //prevent tree from expanding on right click! - if (d3.event.which != 3) - { - // if double click timer is active, this click is the double click - if ( dblclick_timer ) - { - clearTimeout(dblclick_timer) - dblclick_timer = false - // double click code code comes here - //console.log("DOUBLE CLICK") - dblclick(d); - } - // otherwise, what to do after single click (double click has timed out) - else dblclick_timer = setTimeout( function(){ - dblclick_timer = false - // single click code code comes here - //console.log("SINGLE CLICK") - click(d); - }, 250) - } - - }) - - // Add Circle for the nodes - nodeEnter.append('circle') - .attr('class', 'treeNode') - .attr('r', 4.5) - .style("fill", function(d) { - if (d._children) - { - if(aName.includes("Input")){return '#ea9999'} - else if(aName.includes("Output")){return '#d6ea99'} - else {return "lightsteelblue"} - } - else {return "#fff"} - }) - .style("stroke", function(d) { - if(aName.includes("Input")){ - //console.log(d); - return '#CC0000'} - else if(aName.includes("Output")){ - //console.log(d); - return '#99CC00'} - }); - - // Add labels for the nodes - nodeEnter.append('text') - .attr('class', 'nodeText') - .attr("dy", ".35em") - .attr("x", function(d) { - return d.children || d._children ? -13 : 13; - }) - .attr("text-anchor", function(d) { - return d.children || d._children ? "end" : "start"; - }) - //.text(function(d) { return d.data.text; }); - - - // Function to download data to a file - function download(filename, text) { - var element = document.createElement('a'); - element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); - element.setAttribute('download', filename); - - element.style.display = 'none'; - document.body.appendChild(element); - - element.click(); - - document.body.removeChild(element); - } - - //Highlight function, that shows usage of a node in the XDSM - function highlight(data,aText) - { - aText = "/"+data.data.name+aText; - if (data.parent){highlight(data.parent,aText)} - else - { - scenarioKeys.forEach(function(k) - { - var xdsm_tmp; - xdsm_tmp = xdsms[k]; - if (xdsm_tmp) - { - xdsm_tmp.svg.selectAll(".edge").each(function(p) - { - var firstElement_tmp = p.name.split("/")[1] - var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] - if (include(p.name,text_fromFirst)) - { - var highlightEdge = d3.select(this).select("polygon"); - highlightEdge - .style("stroke-width",5.) - .style("stroke","#CC0000") - d3.selectAll(".treeFrame") - .attr("fill-opacity", 0.5) - .attr("stroke-opacity", 0.5); - d3.selectAll(".nodeText").style("fill-opacity",0.5); - } - }) - } - }) - } - } - - //Unhighlight function again - function unhighlight(data,aText) - { - aText = "/"+data.data.name+aText; - if (data.parent){unhighlight(data.parent,aText)} - else - { - scenarioKeys.forEach(function(k) - { - var xdsm_tmp; - xdsm_tmp = xdsms[k]; - if (xdsm_tmp) - { - xdsm_tmp.svg.selectAll(".edge").each(function(p) - { - var firstElement_tmp = p.name.split("/")[1] - var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] - if (include(p.name,text_fromFirst)) - { - var highlightEdge = d3.select(this).select("polygon"); - highlightEdge - .style("stroke-width",1.) - .style("stroke","black"); - d3.selectAll(".treeFrame") - .attr("fill-opacity", 0.8) - .attr("stroke-opacity", 0.8); - d3.selectAll(".nodeText").style("fill-opacity",1); - } - }) - } - }) - } - } - - - function showVariableTable(aVariable) - { - var varTableDiv = d3.select(".xdsmDiv").append("div").attr("class","varTableDiv_"+aName+"_"+aVariable.data.name) - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mousedown", function(d) { - d3.select(this).moveToFront(); - }) - var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") - - //Drag Function for variable table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = varTableDiv.call(d3.drag() - .on("start", dragstarted) - .on("drag", dragged) - .on("end", dragended)); - function dragstarted() { - d3.select(this).raise().classed("active", true); - xOffset_tmp = xPos_init-d3.event.x; - yOffset_tmp = yPos_init-d3.event.y; - } - function dragged() { - d3.select(this).classed("active", false) - .style("left",(d3.event.x+xOffset_tmp) + "px") - .style("top",(d3.event.y+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).classed("active", false); - xPos_init = d3.event.x+xOffset_tmp; - yPos_init = d3.event.y+yOffset_tmp; - } - - var headLine = "Node Information (" + aName + ")"; - var tabRemoveSVG = varTableGroup.append("svg") - .attr("width",String(headLine.length*9.5+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - varTableDiv.remove(); - }) - - - - var data = []; - // render the table(s) - data.push({ "name" : "Name", "value" : "\""+aVariable.data.name+"\"" }) - - function getNodeXPath(strWrapper,aNode) - { - strWrapper.val = "/"+aNode.data.name+strWrapper.val; - if (!aNode.parent) - { - return strWrapper; - } - else - { - - return getNodeXPath(strWrapper, aNode.parent); - } - } - var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; - data.push({ "name" : "xPath", "value" : xPath_tmp }) - if (aVariable.data.type){data.push({ "name" : "Type", "value" : aVariable.data.type })} - if (aVariable.data.level){data.push({ "name" : "Level", "value" : aVariable.data.level })} - if (aVariable.data.children){data.push({ "name" : "Number of children", "value" : aVariable.data.children.length })} - if (aVariable.data.dimension){data.push({ "name" : "Dimension", "value" : aVariable.data.dimension })} - else if(aVariable.data.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} - if (aVariable.data.value){data.push({ "name" : "Value(s)", "value" : aVariable.data.value })} - var table = varTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - - - //menu --> functions for right click options - var nodeMenu = [ - { - title: 'Show node information', - onMouseDown: function(elm, d, i) { - showVariableTable(d); - }, - onMouseUp: function(elm, d, i) {}, - onMouseOver: function(elm, d, i) {}, - childrenItems: [] - }, - { - title: 'Show usage of node in XDSM', - onMouseDown: function(elm, d, i) { - var theText=""; - highlight(d,theText); - }, - onMouseUp: function(elm, d, i) { - var theText=""; - unhighlight(d,theText); - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Copy x-path to clipboard', - onMouseDown: function(elm, d, i) { - function copyToClipboard(text) - { - window.prompt("Copy to clipboard: Ctrl+C, Enter", text); - } - function copyXPathToClipboard(data,aText) - { - aText = "/"+data.data.name+aText; - if (data.parent){copyXPathToClipboard(data.parent,aText)} - else{copyToClipboard(aText);} - } - var copyText=""; - copyXPathToClipboard(d,copyText); - d3.select('.d3-context-menu').style('display', 'none'); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download full tree as XML-file', - onMouseDown: function(elm, d, i) { - //Begin xml structure with the first element - var xmlString = "<"+nodes[0].data.name+">"+"</"+nodes[0].data.name+">"; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeTreeToXML" - var initialXPath = "/"+nodes[0].data.name; - writeTreeToXML(nodes[0],xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - var xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(aName+'_full.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download tree as XML-file from current node', - onMouseDown: function(elm, d, i) { - var xmlString = putAncestorsInXMLString({ val : '' }, d).val; - var initialXPath = putAncestorsInXPath({ val : '' }, d).val; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" - writeTreeToXML(d,xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(aName+"_"+d.data.name+'.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - } - ] - - //Function writeTreeToXML goes through tree nodes and puts the into an xml document - function writeTreeToXML(aNode,anXMLDoc,anXPath) - { - //Variable "children" - //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) - var children; - if (aNode._children){children = aNode._children;} - else if (aNode.children){children = aNode.children;} - - //Get current xml element with its xPath - var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; - if (element != null) {element.value = '...';} - - //If a node has children (collapsed or expanded), loop through them - if (children) - { - for (var i=0; i < children.length;i++) - { - //Name of the new XML element --> childName - var child = children[i]; - var childName = child.data.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID - var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters - var newNode = anXMLDoc.createElement(String(cleanChildName[0])); - - //The children are appended to the xPath --> newXPath - var newXPath = anXPath+"/"+cleanChildName[0]; - - //If childName contains a uID, make the uID an attribute - if (childName[1]) - { - if (parseInt(childName[1])) - { - var dummyID = childName[1]; - newNode.setAttribute("dummyID", dummyID) - newXPath = newXPath+"[@dummyID='"+dummyID+"']"; - } - else - { - var uID = childName[1]; - newNode.setAttribute("uID", uID) - newXPath = newXPath+"[@uID='"+uID+"']"; - } - } - if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; - - //Append the newNode to the xml structure - element.appendChild(newNode); - - - - ////aigner: Sorting of XML elements according to "uID" - // var items = element.children; - // var itemsArr = []; - // for (var j in items) { - // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes - // itemsArr.push(items[j]); - // } - // } - // itemsArr.sort(function(a,b){ - // if (a.getAttribute("uID") < b.getAttribute("uID")) - // return -1; - // if (a.getAttribute("uID") > b.getAttribute("uID")) - // return 1; - // return 0; - // }); - - // for (j = 0; j < itemsArr.length; ++j) { - // element.appendChild(itemsArr[j]); - // } - - //call function writeTreeToXML recursively for all children - writeTreeToXML(child,anXMLDoc,newXPath) - } - } - else - { - if (aNode.data.value){element.innerHTML = String(aNode.data.value);} - else{element.innerHTML = " ";} - } - //return the xml document - return anXMLDoc; - } - - function removeAttributeInAllElements(aDocument,attribute) - { - var matchingElements = []; - var allElements = aDocument.getElementsByTagName('*'); - for (var i = 0, n = allElements.length; i < n; i++) - { - if (allElements[i].getAttribute(attribute) !== null) - { - allElements[i].removeAttribute(attribute); - } - } - return matchingElements; - } - - function putAncestorsInXMLString(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - else - { - strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXMLString(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - function putAncestorsInXPath(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; - } - else - { - strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXPath(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - nodeEnter = nodeEnter - .on('contextmenu', d3.contextMenu(nodeMenu)); - - nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") - - - - // UPDATE - var nodeUpdate = nodeEnter.merge(node); - - // Transition to the proper position for the node - nodeUpdate.transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + d.y + "," + d.x + ")"; - }); - - // Update the node attributes and style - nodeUpdate.select('circle.treeNode') - .attr('r', 4.5) - .style("fill", function(d) { - if (d._children) - { - if(aName.includes("Input")){return '#ea9999'} - else if(aName.includes("Output")){return '#d6ea99'} - else {return "lightsteelblue"} - } - else {return "#fff"} - }) - .attr('cursor', 'pointer'); - - nodeUpdate.select('text') - .text(function(d) { return d.data.text; }); - - - // Remove any exiting nodes - var nodeExit = node.exit().transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + source.y + "," + source.x + ")"; - }) - .remove(); - - // ****************** links section *************************** - - // Update the links... - var link = svgGroup.selectAll('path.treeLink') - .data(links, function(d) { return d.id; }); - - // Enter any new links at the parent's previous position. - var linkEnter = link.enter().insert('path', "g") - .attr("class", "treeLink") - .attr('d', function(d){ - var o = {x: source.x0, y: source.y0} - return diagonal(o, o) - }); - - // UPDATE - var linkUpdate = linkEnter.merge(link); - - // Transition back to the parent element position - linkUpdate.transition() - .duration(duration) - .attr('d', function(d){ return diagonal(d, 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headerDiv.append("div").attr("class","panel-heading text-center") - .append("h3") - .attr("class","panel-title") - .style("font-family","Arial") - .style("font-size","20pt") - .text("Edge Bundles View") - var name_tmp=""; - if (currentGraph.name){name_tmp=currentGraph.name} - else{name_tmp="Graph " + currentGraph.id} - headerDiv.append("div").attr("class","panel-body") - .style("font-family","Arial") - .style("font-size","16pt") - .text("Graph name: " + name_tmp) - headerDiv.append("div").attr("class","panel-body") - .style("font-family","Arial") - .style("font-size","16pt") - .text("Graph description: " + currentGraph.description) - //################################################################################################// - - //aigner: Tree option menu to select which kind of tree view the user wants to see - //#####################################################################// - function showFullTree(categoryID, categoryDescr) - { - var name_tmp = "Full data model tree view; Categorization: " + categoryDescr; - var emptyArray=""; - var allLinks = d3.selectAll(".edgeBundlesLink"); - var theSchema = currentGraph.variableSchemes[categoryID]; - createTreeLayout(name_tmp,theSchema,emptyArray,allLinks); - } - - var childrenItems = []; - for (var j=0; j< varCategories.length; j++) - { - childrenItems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, d, i) {showFullTree(d.varCategory,d.description)}, - onMouseOver: function(elm,d,i){}}) - } - var treeOptionMenu = [ - { - title: 'Show variable tree...', - onMouseDown: function(elm, d, i) { - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: childrenItems - } - ] - //#####################################################################// - //aigner: treeLayout in the bottom - //################################################################################################// - //aigner: Data Model Expand Button - //########################################################## - var dataModelDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") - dataModelDiv.append("svg:title").text("Click right to inspect") - var ul = dataModelDiv.append("ul") - var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) - dropdown1.append("img").attr("src",fileReference.AGILE_Icon) - .attr("align","left") - .style("margin-left","6px") - .style("margin-right","-10px") - .style("margin-top","10px") - .style("margin-bottom","0px") - .attr("height","20") - .attr("width","20") - dropdown1.append("a").text("Data Model") - var links = dropdown1.append("ul"); - for (var j=0; j< varCategories.length; j++) - { - //console.log(varCategories[j]) - var linkLi = links.append("li"); - var linkA = linkLi.append("a") - .attr("id",j) - .text(varCategories[j].description) - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click", function() - { - showFullTree(varCategories[this.id].name,varCategories[this.id].description) - }) - - } - //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works - dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") - //########################################################## - //################################################################################################// - - - //aigner: legend - //################################################################################################// - // var legendDiv = d3.select("body").append("div").attr("class","legendDiv"); - // var legendSVG = legendDiv.append("svg").attr("width",1000).attr("height",200); - // var legend = legendSVG.append("g") - // .attr("class", "legend") - // .attr("transform", "translate(38,12)"); - // var legendFrame = legend.append("rect") - // .attr("x",-28) - // .attr("height", 150) - // .attr("width", 400) - // .attr("fill", "none") - // .attr("stroke", "#8888") - // .attr("stroke-width", 3) - // legend.append("text") - // .attr("transform", "translate(-20,24)") - // .attr("font-family","Arial") - // .attr("font-size","16pt") - // .attr("font-weight",700) - // .attr("fill","black") - // .text("Legend") - // legend.append("line") - // .attr("x1", -20) - // .attr("y1", 50) - // .attr("x2", 20) - // .attr("y2", 50) - // .style("stroke", "#CC0000") - // .style("stroke-width", 5); - // legend.append("line") - // .attr("x1", -20) - // .attr("y1", 90) - // .attr("x2", 20) - // .attr("y2", 90) - // .style("stroke", "#99CC00") - // .style("stroke-width", 5); - // legend.append("text") - // .attr("transform", "translate(30,56)") - // .attr("font-family","Arial") - // .attr("font-size","12pt") - // .attr("fill","black") - // .text("Input") - // legend.append("text") - // .attr("transform", "translate(30,96)") - // .attr("font-family","Arial") - // .attr("font-size","12pt") - // .attr("fill","black") - // .text("Output") - - //################################################################################################// - - - //d3.select(".legendDiv").moveToBack() - d3.select(".dataModelDiv").moveToBack() - headerDiv.moveToBack() - d3.select(".newDiv").moveToBack() - d3.select(".vispackDiv").moveToBack() - - var nodes = cluster.nodes(packageHierarchy(classes)); - var links = packageImports(nodes); - - links.forEach(function(d) - { - d.pipeData_in = d.source.pipeline_data[d.target.name]; - d.pipeData_out = d.target.pipeline_data[d.source.name]; - d.pipeDataName_in = ""; - d.pipeDataName_out = ""; - if (d.pipeData_in) - { - for (var i=0; i<d.pipeData_in.length; i++) - { - d.pipeDataName_in += "," + d.pipeData_in[i]; - } - } - if (d.pipeData_out) - { - for (var i=0; i<d.pipeData_out.length; i++) - { - d.pipeDataName_out += "," + d.pipeData_out[i]; - } - - } - }) - - link = link - .data(bundle(links)) - .enter().append("path") - .each(function(d) { - d.source = d[0]; - d.target = d[d.length - 1];}) - .attr("class", "edgeBundlesLink") - .attr("d", line) - - - - invisibleLink = invisibleLink - .data(bundle(links)) - .enter().append("path") - .each(function(d) { - d.source = d[0]; - d.target = d[d.length - 1]; - d.createNew = true;}) - .attr("class", "invisibleLink") - .attr("d", line) - - - function showLinkTree(aLink,aVarCategory, aCategoryDescr) - { - var theSchema = currentGraph.variableSchemes[aVarCategory]; - var name_tmp = "Variable flow: " + aLink.__data__.source.name + " → " + aLink.__data__.target.name + "; Categorization: " + aCategoryDescr; - createTreeLayout(name_tmp,theSchema,aLink.__data__,link); - } - - function showEdgeTable(aLink) - { - aLink.pipeData_in = aLink.source.pipeline_data[aLink.target.name]; - aLink.pipeData_out = aLink.target.pipeline_data[aLink.source.name]; - aLink.pipeDataName_in = ""; - aLink.pipeDataName_out = ""; - aLink.name = ""; - if (aLink.pipeData_in) - { - for (var i=0; i<aLink.pipeData_in.length; i++) - { - if (i==0){aLink.pipeDataName_in += aLink.pipeData_in[i];} - else{aLink.pipeDataName_in += "," + aLink.pipeData_in[i];} - - } - aLink.name += aLink.pipeDataName_in - } - if (aLink.pipeData_out) - { - for (var i=0; i<aLink.pipeData_out.length; i++) - { - if (i==0){aLink.pipeDataName_out += aLink.pipeData_out[i];} - else{aLink.pipeDataName_out += "," + aLink.pipeData_out[i];} - } - aLink.name += aLink.pipeDataName_out - } - - - var edgeTableDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","edgeTableDiv") - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) - var edgeTableGroup = edgeTableDiv.append("g").attr("class","edgeTableGroup") - - //Drag Function for edge table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - edgeTableDiv.call(drag); - - var headLine = "Edge Information (" + aLink.source.key + " - " + aLink.target.key + ")"; - - var tabRemoveSVG = edgeTableGroup.append("svg") - .attr("width",String(headLine.length*12+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - edgeTableDiv.remove(); - }) - - var anEdgeNameSplit = aLink.name.split(',') - var numberOfconnections = anEdgeNameSplit.length; - var theLeafNodes = []; - var dimension=0; - var nullDim=false; - var undefinedLeafs; - var treeData = jQuery.extend(true, {}, currentGraph.variableSchemes[varCategories[0].name]); - var pipeData = aLink.name; - getPrunedLeafNodes("/"+treeData.name+"/", treeData.children, pipeData, theLeafNodes) - var undefLeafsNumber=0; - var defLeafsNumber=0; - for (var k=0;k<theLeafNodes.length;k++) - { - if (theLeafNodes[k].dimension!=null){dimension = dimension+theLeafNodes[k].dimension} - else{nullDim=true} - if (theLeafNodes[k].value.includes("could not be found")||theLeafNodes[k].value.includes("unknown")) - { - if (undefLeafsNumber==0){undefinedLeafs += theLeafNodes[k].xPath;} - else {undefinedLeafs += "," + theLeafNodes[k].xPath;} - undefLeafsNumber ++; - } - else - { - defLeafsNumber++; - } - } - //Render data for table - var data = []; - data.push({ "name" : "Total number of connections", "value" : numberOfconnections }) - data.push({ "name" : "Number of referenced connections", "value" : defLeafsNumber }) - data.push({ "name" : "Dimension of referenced connections", "value" : String(dimension) }) - if (undefinedLeafs) - { - data.push({ "name" : "Number of unreferenced connections", "value" : undefLeafsNumber}) - } - var table = edgeTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - if (undefinedLeafs) - { - var text_tmp = "Show unreferenced connections as tree"; - var undefLeafTreeSVG = edgeTableGroup.append("svg") - .attr("transform", "translate(0,20)") - .attr("width",String(text_tmp.length*9.5+"pt")) - .attr("height",50) - undefLeafTreeSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var expandSymbol = undefLeafTreeSVG.append("g") - .attr("class", "newExpandSymbol") - .attr("transform", "translate(38,12)"); - var expandRect = expandSymbol.append("rect") - .attr("x",-28) - .attr("height", 50) - .attr("fill", "#555555") - .attr("stroke", "none") - .attr("stroke-width", 2) - .attr("fill-opacity", 1) - var expCircle = expandSymbol.append("circle") - .attr("cx", -26) - .attr("cy", 0); - var expLine1 = expandSymbol.append("line"); - var expLine2 = expandSymbol.append("line"); - drawExpandSymbol(expCircle,expLine1,expLine2); - expCircle = expCircle.attr("fill", "white"); - expandSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - expCircle.style("fill", "#99CC00").style("fill-opacity", .8); - }) - .on("mouseout", function(){ - expCircle.style("fill", "#99CC00").style("fill-opacity", .6); - }) - undefLeafTreeSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(text_tmp); - expandSymbol.on("mousedown", function(){ - var name_tmp = "Unref. connections tree view: " + aLink.source.name + " → " + aLink.target.name + "; Categorization: schema"; - createTreeLayout(name_tmp,treeData,aLink,link); - }) - } - - } - - //linkMenu --> functions for right click options - var linkChildrenItems = []; - for (var j=0; j< varCategories.length; j++) - { - linkChildrenItems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showLinkTree(elm,data.varCategory,data.description)}, - onMouseOver: function(elm,data,i){}}); - } - var linkMenu = [ - { - title: 'Show edge info', - onMouseDown: function(elm, k, i) { - showEdgeTable(k) - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Show variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: linkChildrenItems - } - ] - invisibleLink.append("svg:title").text("Click right to inspect") - invisibleLink - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on('contextmenu', d3.contextMenu(linkMenu)); - - //aigner: CAUTION, HACK --> delete the obsolete object that contains duplicate information - nodes.forEach(function(aNode,i) - { - if (aNode.children) - { - var index = nodes.indexOf(aNode); - if (index > -1) - { - nodes.splice(index, 1); - } - } - }); - - //aigner: Create the nodes in a circular view - node = node - .data(nodes) - .enter().append("text") - .attr("class", "edgeBundlesNode") - .attr("dy", ".31em") - .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + (d.y + 8) + ",0)" + (d.x < 180 ? "" : "rotate(180)"); }) - .style("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; }) - .style("font-family","Arial") - .style("font-size","16pt") - .text(function(d) { return d.name; }) - .on("mouseover", nodeMouseovered) - .on("mouseout", nodeMouseouted); - - //aigner: Right click options for tools - //############################################################################################################################## - //aigner: assign additional node information to nodes coming from xdsm information - var theXDSM = currentGraph.xdsm; - nodes.forEach(function(aNode,i) - { - var xdsmNodes = theXDSM.nodes; - for (var i=0; i< xdsmNodes.length; i++) - { - var xdsmNode = xdsmNodes[i]; - if (xdsmNode.name == aNode.name) - { - aNode.id = xdsmNode.id; - aNode.metadata = xdsmNode.metadata; - aNode.type = xdsmNode.type; - } - } - }); - - //aigner: Table for competence/tool information - //############################################################ - function showToolTable(aTool) - { - var toolTableDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","toolTableDiv") - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) - var toolTableGroup = toolTableDiv.append("g").attr("class","toolTableGroup") - - //Drag Function for edge table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - toolTableDiv.call(drag); - - var aToolNameSplit = aTool.name.split(': ') - var headLine; - if (aToolNameSplit.length>1){headLine = "Competence Information: (" + aToolNameSplit[1] + ")";} - else {headLine = "Competence Information: (" + aToolNameSplit[0] + ")";} - - var tabRemoveSVG = toolTableGroup.append("svg") - .attr("width",800) - .attr("height",26) - var tabRemoveRect = tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - .on("mousedown", function(d) - { - toolTableDiv.remove(); - }) - - - var data = []; - // render the table(s) - if (aTool.metadata.length==0) - { - data.push({ "name" : "NO TOOL METADATA AVAILABLE", "value" : "..." }) - } - function findSubMetaData(aMetaData) - { - for(var key in aMetaData) - { - if (typeof aMetaData[key] === 'object') - { - data.push({ "name" : key, "value" : ''}) ; - findSubMetaData(aMetaData[key]); - } - else - { - data.push({ "name" : key, "value" : aMetaData[key] }) - } - } - } - for (var j=0; j < aTool.metadata.length;j++) - { - var metaData = aTool.metadata[j]; - findSubMetaData(metaData); - } - var table = toolTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - //############################################################ - - //aigner: Creation of input/output tree - //############################################################ - function showIOTree(categoryName, categoryDescr, theNode, io) - { - var links = d3.selectAll(".edgeBundlesLink")[0]; - var array={name_in:"",name_out:"",name:""}; - var name_tmp = ""; - - links.forEach(function(d) - { - var theLink = d.__data__; - - - var pipeData_in = theLink.source.pipeline_data[theLink.target.name]; - var pipeData_out = theLink.target.pipeline_data[theLink.source.name]; - if (!pipeData_in){pipeData_in = [];} - if (!pipeData_out){pipeData_out = [];} - theLink.pipeData_in = theLink.source.pipeline_data[theLink.target.name]; - theLink.pipeData_out = theLink.target.pipeline_data[theLink.source.name]; - theLink.name_in = ""; - theLink.name_out = ""; - theLink.name = ""; - if (theLink.pipeData_in) - { - for (var i=0; i<theLink.pipeData_in.length; i++) - { - if (i==0){theLink.name_in += theLink.pipeData_in[i];} - else{theLink.name_in += "," + theLink.pipeData_in[i];} - - } - theLink.name += theLink.name_in - } - if (theLink.pipeData_out) - { - for (var i=0; i<theLink.pipeData_out.length; i++) - { - if (i==0){theLink.name_out += theLink.pipeData_out[i];} - else{theLink.name_out += "," + theLink.pipeData_out[i];} - } - theLink.name += theLink.name_out - } - - if (io=="in") - { - if (theLink.target == theNode) - { - if (array.name_in == ""){array.name_in +=theLink.name_out;} - else{array.name_in += "," + theLink.name_out;} - array.name_out = ""; - array.name = array.name_in; - } - if (theLink.source == theNode) - { - if (array.name_in == ""){array.name_in +=theLink.name_in;} - else{array.name_in += "," + theLink.name_in;} - array.name_out = ""; - array.name = array.name_in; - } - name_tmp = "Input tree view: " + theNode.id + "; Categorization: " + categoryDescr; - } - else if (io=="out") - { - if (theLink.source == theNode) - { - if (array.name_out == ""){array.name_out +=theLink.name_out;} - else{array.name_out += "," + theLink.name_out;} - array.name_in = ""; - array.name = array.name_out; - } - if (theLink.target == theNode) - { - if (array.name_out == ""){array.name_out +=theLink.name_in;} - else{array.name_out += "," + theLink.name_in;} - array.name_in = ""; - array.name = array.name_out; - } - name_tmp = "Output tree view: " + theNode.id + "; Categorization: " + categoryDescr; - } - }) - var theSchema = currentGraph.variableSchemes[categoryName] - createTreeLayout(name_tmp,theSchema,array,link) - } - //############################################################ - - var inputChildrenitems = []; - var outputChildrenitems = []; - var inputChildrenitems = []; - var outputChildrenitems = []; - for (var j=0; j< varCategories.length; j++) - { - inputChildrenitems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"in")}, - onMouseOver: function(elm,data,i){}}); - outputChildrenitems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"out")}, - onMouseOver: function(elm,data,i){}}); - } - //menu --> functions for right click options - var toolMenu = [ - { - title: 'Show competence info', - onMouseDown: function(elm, k, i) { - showToolTable(k); - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Show input variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: inputChildrenitems - }, - { - title: 'Show output variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: outputChildrenitems - } - ] - - node.on('contextmenu', d3.contextMenu(toolMenu)); - //############################################################################################################################## - }; - startEdgeBundles(data,graphID); - - function nodeMouseovered(d) { - d3.select(this).append("svg:title").text("Click right to inspect"); - d3.select(this).style("cursor", "pointer") - node - .each(function(n) { - n.target = n.source = false; }); - - link - .classed("edgeBundlesLink--target", function(l) { if (l.target === d) return l.source.source = true; }) - .classed("edgeBundlesLink--source", function(l) { if (l.source === d) return l.target.target = true; }) - .filter(function(l) { return l.target === d || l.source === d; }) - .each(function() { this.parentNode.appendChild(this); }); - - node - .classed("edgeBundlesNode--target", function(n) { return n.target; }) - .classed("edgeBundlesNode--source", function(n) { return n.source; }) - } - - function nodeMouseouted(d) { - link - .classed("edgeBundlesLink--target", false) - .classed("edgeBundlesLink--source", false); - - node - .classed("edgeBundlesNode--target", false) - .classed("edgeBundlesNode--source", false); - } - - d3.select(self.frameElement).style("height", diameter + "px"); - - // Lazily construct the package hierarchy from class names. - function packageHierarchy(classes) { - var map = {}; - - function find(name, data) { - var node = map[name], i; - if (!node) { - node = map[name] = data || {name: name, children: []}; - if (name.length) { - node.parent = find(name.substring(0, i = name.lastIndexOf("/"))); - node.parent.children.push(node); - node.key = name.substring(i + 1); - } - } - return node; - } - - classes.forEach(function(d) { - find(d.name, d); - }); - - return map[""]; - } - - // Return a list of imports for the given array of nodes. - function packageImports(nodes) { - var map = {}, - map2 = {}, - input = []; - - // Compute a map from name to node. - nodes.forEach(function(d) { - map[d.name] = d; - map2[d.pipeline_data] = d; - }); - - // For each import, construct a link from the source to target node. - nodes.forEach(function(d) - { - if(d.input) - { - d.input.forEach(function(i) - { - if (map[i]) - { - input.push({source: map[d.name], - target: map[i], - pipeline_data: map2[d.pipeline_data]}); - } - }) - } - - }); - return input; - } - - function include(arr,obj) { - return (arr.indexOf(obj) != -1); - } - - function prune_schema(parentXPath, objArray, xPathList_in, xPathList_out) - { - var firstElement_in = "/"+xPathList_in.split("/")[1]+"/"; - var firstElement_out = "/"+xPathList_out.split("/")[1]+"/"; - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - obj.pipeLineIn = false; - obj.pipeLineOut = false; - var objXPath; - - //aigner: If object has children append a "/" as xPath separator - //else append comma as indicator for last element in the xPath - if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} - else{objXPath = parentXPath+objArray[i].name;} - var objXPathFromFirst_in = objXPath.split(firstElement_in); - var objXPathFromFirst_out = objXPath.split(firstElement_out); - - // console.log("Current node ->") - // console.log(firstElement_in+objXPathFromFirst_in[1]) - // console.log(firstElement_out+objXPathFromFirst_out[1]) - // console.log(xPathList_out) - - var delete_it = true; - if (xPathList_in!="") - { - if(objXPathFromFirst_in[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList_in, firstElement_in+objXPathFromFirst_in[1])) - { - obj.pipeLineIn = true; - delete_it = false; - } - } - } - if (xPathList_out!="") - { - if(objXPathFromFirst_out[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList_out, firstElement_out+objXPathFromFirst_out[1])) - { - obj.pipeLineOut = true; - delete_it = false; - } - } - } - - if (delete_it==true) - { - // console.log("delete ->") - // console.log( objXPathFromFirst_in[1]) - // console.log(xPathList) - - objArray.splice(i, 1); - i--; - } - else - { - // console.log("do not delete ->") - // console.log(objXPath); - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - prune_schema(parentXPath, objArray, xPathList_in, xPathList_out) - } - else{prune_schema(objXPath, obj.children, xPathList_in, xPathList_out);} - - } - } - } - } - function getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) - { - var firstElement = "/"+xPathList.split("/")[1]+"/"; - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - var objXPath; - - //aigner: If object has children append a "/" as xPath separator - //else append comma as indicator for last element in the xPath - if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} - else{objXPath = parentXPath+objArray[i].name;} - var objXPathFromFirst = objXPath.split(firstElement); - - // console.log("Current node ->") - // console.log(firstElement+objXPathFromFirst[1]) - // console.log(xPathList) - - var delete_it = true; - if(objXPathFromFirst[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList, firstElement+objXPathFromFirst[1])) - { - delete_it = false; - } - } - if (delete_it==true) - { - // console.log("delete ->") - // console.log( objXPathFromFirst[1]) - // console.log(xPathList) - - objArray.splice(i, 1); - i--; - } - else - { - // console.log("do not delete ->") - // console.log(objXPath); - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) - } - else{getPrunedLeafNodes(objXPath, obj.children, xPathList, leafNodes);} - } - else - { - obj.xPath = objXPath; - leafNodes.push(obj); - }; - } - } - } - function clean_tree(objArray) - { - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - } - clean_tree(obj.children); - } - } - } - function countElements(node, counter) - { - counter ++; - if (node.children) - { - if (node.children.length !== 0) - { - node.children.forEach(function(n) - { - counter = countElements(n, counter); - }); - } - } - return counter; - } - - function createTreeLayout(theName, schema,aLink,theAllLinks) - { - var theLink = aLink; - if (aLink.source && aLink.target) - { - var pipeData_in = theLink.source.pipeline_data[theLink.target.name]; - var pipeData_out = theLink.target.pipeline_data[theLink.source.name]; - if (!pipeData_in){pipeData_in = [];} - if (!pipeData_out){pipeData_out = [];} - theLink.pipeData_in = theLink.source.pipeline_data[theLink.target.name]; - theLink.pipeData_out = theLink.target.pipeline_data[theLink.source.name]; - theLink.name_in = ""; - theLink.name_out = ""; - theLink.name = ""; - if (theLink.pipeData_in) - { - for (var i=0; i<theLink.pipeData_in.length; i++) - { - if (i==0){theLink.name_in += theLink.pipeData_in[i];} - else{theLink.name_in += "," + theLink.pipeData_in[i];} - - } - theLink.name += theLink.name_in - } - if (theLink.pipeData_out) - { - for (var i=0; i<theLink.pipeData_out.length; i++) - { - if (i==0){theLink.name_out += theLink.pipeData_out[i];} - else{theLink.name_out += "," + theLink.pipeData_out[i];} - } - theLink.name += theLink.name_out - } - } - - var treeData = (JSON.parse(JSON.stringify(schema))); - if (theLink) - { - prune_schema("/"+treeData.name+"/", treeData.children, theLink.name_in, theLink.name_out); - //aigner: count all descendants of a node - var firstEl = theLink.name.split("/")[1]; - if(firstEl != treeData.name) - { - var cleanOperations = countElements(treeData,0) - for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} - } - } - - var width= 1000; - var height= 500; - var xOffset = 10; - var xOffset2 = 100; - var canvas = d3.select(".circleSvg"); - // Calculate total nodes, max label length - var totalNodes = 0; - var maxLabelLength = 0; - // variables for drag/drop - var selectedNode = null; - var draggingNode = null; - // Misc. variables - var i = 0; - var duration = 500; - var root; - - - // size of the diagram - var viewerWidth = width/3; - var viewerHeight = height-50; - - var tree = d3.layout.tree() - .size([viewerHeight, viewerWidth]) - - // define a d3 diagonal projection for use by the node paths later on. - var diagonal = d3.svg.diagonal() - .projection(function(d) { - return [d.y+xOffset, d.x]; - }); - - // A recursive helper function for performing some setup by walking through all nodes - - function visit(parent, visitFn, childrenFn) { - if (!parent) return; - - visitFn(parent); - - var children = childrenFn(parent); - if (children) { - var count = children.length; - for (var i = 0; i < count; i++) { - visit(children[i], visitFn, childrenFn); - } - } - } - - // Call visit function to establish maxLabelLength - visit(treeData, function(d) { - totalNodes++; - maxLabelLength = Math.max(d.name.length, maxLabelLength); - }, function(d) { - return d.children && d.children.length > 0 ? d.children : null; - }); - - function getMaxLength(data) - { - var maxLen=0;; - for (var i = 0; i < data.length; i++) - { - maxLen = Math.max(data[i].name.length, maxLen); - } - for (var i = 0; i < data.length; i++) - { - data[i].labelLength = maxLen; - if (data[i].children) - {getMaxLength(data[i].children);} - if (data[i]._children) - {getMaxLength(data[i]._children);} - } - - } - if(treeData._children) - {getMaxLength(treeData._children);} - if(treeData.children) - {getMaxLength(treeData.children);} - treeData.labelLength = treeData.name.length; - - // sort the tree according to the node names - function sortTree() { - tree.sort(function(a, b) { - return b.name.toLowerCase() < a.name.toLowerCase() ? 1 : -1; - }); - } - // Sort the tree initially incase the JSON isn't in a sorted order. - //sortTree() - - - // Collapse the node and all it's children - function collapse(d) { - if(d.children) { - d._children = d.children - d._children.forEach(collapse) - d.children = null - } - } - // Collapse the node and all it's children - function expand(d) { - if(d._children) { - d.children = d._children - d.children.forEach(expand) - d._children = null - } - } - // Toggle children on click. - function click(d) - { - if (d.children) { - d._children = d.children; - d.children = null; - } else - { - d.children = d._children; - d._children = null; - } - update(d,theAllLinks); - } - // Collapse/expand entire tree on double-click - function dblclick(d) - { - if(d.children) - { - collapse(d); - } - else if(d._children) - { - expand(d); - } - update(d,theAllLinks); - } - - - - //aigner: Here the tree layout is created - var treeLayoutdiv = d3.select(".edgeBundlesDiv").append("div").attr("class","treeDiv_"+theName) - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY - 28) + "px") - .style("position", "absolute") - .on("mousedown", function(d) { - d3.select(this).moveToFront(); - }) - - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - var treeGroup = treeLayoutSVG.append("g").attr("class","treeGroup").style("position","absolute") - .attr("transform", "translate(50,0)"); - var margin = {top: 20, right: 90, bottom: 20, left: 90}, - width = 960 - margin.left - margin.right, - height = 500 - margin.top - margin.bottom; - - // append the svg object to the body of the page - // appends a 'group' element to 'svg' - // moves the 'group' element to the top left margin - var offset_tmp = 60; - treeLayoutSVG = treeLayoutSVG.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp); - treeLayoutdiv.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp) - .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) - treeGroup = treeGroup - .attr("width", width + margin.right + margin.left) - .attr("height", height + margin.top + margin.bottom); - - //Drag Function for treeLayout - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - treeLayoutdiv.call(drag); - - var frame = treeGroup.append("rect") - .attr("class","treeFrame") - .attr("stroke-width", 1) - .attr("stroke", "white") - .attr("fill-opacity", .8); - - var removeSymbol = treeGroup.append("g").attr("class", "remove"+d3.event.pageX+"_"+d3.event.pageX) - - - var r=8; - var cx=r+2; - var cy=r+2; - var circle = removeSymbol.append("circle") - .attr("cx", cx) - .attr("cy", cy) - .attr("r", r) - .style("stroke", "black") - .style("stroke-width", 1.5) - .style("fill", "red") - .style("fill-opacity", .6) - var minus = removeSymbol.append("line") - .attr("x1", cx+r/2) - .attr("y1", cy) - .attr("x2", cx-r/2) - .attr("y2", cy) - .style("stroke", "black") - .style("stroke-width", 1.5); - - removeSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8);}) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - .on("mousedown",function() - { - treeLayoutdiv.remove(); - }) - - - // Define the root - root = treeData; - root.x0 = 0; - root.y0 = 0; - - // Append a group which holds all nodes and which the zoom Listener can act upon. - var svgGroup_xOff = root.name.length*10+50 - var svgGroup = treeGroup.append("g") - .attr("class","tree_"+theName) - .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); - - collapse(root); - update(root,theAllLinks); - - var frametext = treeGroup.append("text") - .attr("class", "frametext") - .attr("x",30) - .attr("y",15) - .attr("text-anchor","start") - .attr("font-family","Arial") - .attr("font-size","18px") - .attr("font-weight","bold") - .text(theName) - - function update(source,allLinks) { - // Compute the new height, function counts total children of root node and sets tree height accordingly. - // This prevents the layout looking squashed when new nodes are made visible or looking sparse when nodes are removed - // This makes the layout more consistent. - var levelWidth = [1]; - var levelLength = [1]; - var childCount = function(level, n) { - - if (n.children && n.children.length > 0) { - if (levelWidth.length <= level + 1) levelWidth.push(0); - - levelWidth[level + 1] += n.children.length; - n.children.forEach(function(d) { - childCount(level + 1, d); - }); - } - }; - childCount(0, root); - - var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line - var newWidth = viewerWidth+300; - - //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour - tree = tree.size([newHeight, newWidth]); - - frame = frame.attr("width",newWidth) - .attr("height",newHeight+60) - .attr("fill","white"); - - - - // Compute the new tree layout. - var nodes = tree.nodes(root), - links = tree.links(nodes); - - - //aigner: count all descendants of a node - function countDescendants(node, counter) - { - if (node._children) - { - node._children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else if (node.children) - { - node.children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else - { - counter ++; - } - return counter; - } - - - var depths = []; - var labelLength = []; - nodes.forEach(function(d) - { - //aigner: If node is collapsed show number of ancestors - if (d._children) - { - d._childrenNum = countDescendants(d, 0); - d.text = d.name + " (" + d._childrenNum + ")"; - } - else - { - d.text = d.name - } - - //aigner: Find maximum labelLength for each level - if (!depths.includes(d.depth)) - { - depths.push(d.depth); - labelLength.push(d.text.length); - } - else - { - if (d.depth!=0){labelLength[depths.indexOf(d.depth)] = Math.max(d.text.length, labelLength[depths.indexOf(d.depth)]);} - } - }); - // Set widths between levels based on labelLength of each level. - var newWidth=0; - var depth_tmp = 0; - nodes.forEach(function(d) - { - if (d.parent) - { - d.y = d.parent.y+(labelLength[depths.indexOf(d.depth)])*10+50; - } - else{d.y=0} - - - if (newWidth<d.y) - {newWidth=d.y;} - - // console.log("##############") - // console.log(d.name) - // console.log("x = " + d.x) - // console.log("y = " + d.y) - // console.log("depth = " + depths.indexOf(d.depth)) - // console.log("##############") - }); - - function getTextWidth(text, font) - { - // re-use canvas object for better performance - var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); - var context = canvas.getContext("2d"); - context.font = font; - var metrics = context.measureText(text); - return metrics.width; - } - newWidth=Math.max(newWidth,getTextWidth(theName,"Arial 12pt")); - - // console.log(depths) - // console.log(labelLength) - - //aigner: Adjust height and width of the frame - treeLayoutdiv = treeLayoutdiv.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - treeLayoutdiv = treeLayoutdiv.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) - treeLayoutSVG = treeLayoutSVG.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - treeLayoutSVG = treeLayoutSVG.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) - frame = frame.attr("height", newHeight + margin.top + margin.bottom) - frame = frame.attr("width", newWidth + margin.top + margin.bottom+300+maxLabelLength*15) - - - // Update the nodes… - var treeNode = svgGroup.selectAll("g.treeNode") - .data(nodes, function(d) { - return d.id || (d.id = ++i); - }); - - var dblclick_timer = false; - // Enter any new nodes at the parent's previous position. - var nodeEnter = treeNode.enter().append('g') - .attr('class', 'treeNode') - .attr("transform", function(d) { - return "translate(" + source.y0 + "," + source.x0 + ")"; - }) - .on("mousedown", function(d) { - if (d3.event.which != 3) - { - // if double click timer is active, this click is the double click - if ( dblclick_timer ) - { - clearTimeout(dblclick_timer) - dblclick_timer = false - // double click code code comes here - //console.log("DOUBLE CLICK") - dblclick(d); - } - // otherwise, what to do after single click (double click has timed out) - else dblclick_timer = setTimeout( function(){ - dblclick_timer = false - // single click code code comes here - //console.log("SINGLE CLICK") - click(d); - }, 250) - } - }) - - - nodeEnter.append("circle") - .attr('class', 'nodeCircle') - .attr("r", 0) - .style("fill", function(d) { - if (d._children) - { - if(d.pipeLineIn && !d.pipeLineOut){return '#ea9999'} - else if(!d.pipeLineIn && d.pipeLineOut){return '#d6ea99'} - else {return "lightsteelblue"} - } - else{return "#fff";} - }) - .style("stroke", function(d) { - if(d.pipeLineIn && !d.pipeLineOut){ - //console.log(d); - return '#CC0000'} - else if(!d.pipeLineIn && d.pipeLineOut){ - //console.log(d); - return '#99CC00'} - }) - .attr("cx", function(d) {return xOffset}); - - nodeEnter.append("text") - .attr("x", function(d) - { - return d.children || d._children ? -10+xOffset : 10+xOffset; - }) - .attr("dy", ".35em") - .attr('class', 'nodeText') - .attr("text-anchor", function(d) { - return d.children || d._children ? "end" : "start"; - }) - .text(function(d) { - return d.text; - }) - .style("fill-opacity", 0) - - - // Update the text to reflect whether node has children or not. - treeNode.select('text') - .attr("x", function(d) { - return d.children || d._children ? -10+xOffset : 10+xOffset; - }) - .attr("text-anchor", function(d) { - return d.children || d._children ? "end" : "start"; - }) - .text(function(d) { - return d.text; - }); - - // Change the circle fill depending on whether it has children and is collapsed - treeNode.select("circle.nodeCircle") - .attr("r", 4.5) - .style("fill", function(d) { - if (d._children) - { - if(d.pipeLineIn && !d.pipeLineOut){return '#ea9999'} - else if(!d.pipeLineIn && d.pipeLineOut){return '#d6ea99'} - else {return "lightsteelblue"} - } - else{return "#fff";} - }) - - - function showVariableTable(aVariable) - { - var varTableDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","varTableDiv_"+theName+"_"+aVariable.name) - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mousedown", function(d) { - d3.select(this).moveToFront(); - }) - var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") - - //Drag Function for node table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - varTableDiv.call(drag); - - var headLine = "Node Information (" + theName + ")"; - var tabRemoveSVG = varTableGroup.append("svg") - .attr("width",String(headLine.length*9.5+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - varTableDiv.remove(); - }) - - var data = []; - // render the table(s) - data.push({ "name" : "Name", "value" : "\""+aVariable.name+"\"" }) - - function getNodeXPath(strWrapper,aNode) - { - strWrapper.val = "/"+aNode.name+strWrapper.val; - if (!aNode.parent) - { - return strWrapper; - } - else - { - - return getNodeXPath(strWrapper, aNode.parent); - } - } - var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; - data.push({ "name" : "xPath", "value" : xPath_tmp }) - if (aVariable.type){data.push({ "name" : "Type", "value" : aVariable.type })} - if (aVariable.level){data.push({ "name" : "Level", "value" : aVariable.level })} - if (aVariable.children || aVariable._children) - { - var childrenNum=0; - if (aVariable.children){childrenNum=childrenNum+aVariable.children.length} - if (aVariable._children){childrenNum=childrenNum+aVariable._children.length} - data.push({ "name" : "Number of children", "value" : childrenNum }) - } - if (aVariable.dimension){data.push({ "name" : "Dimension", "value" : aVariable.dimension })} - else if(aVariable.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} - if (aVariable.value){data.push({ "name" : "Value(s)", "value" : aVariable.value })} - var table = varTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - - //Highlight function, that shows usage of a node in the XDSM - function highlight(data,aText) - { - aText = "/"+data.name+aText; - if (data.parent){highlight(data.parent,aText)} - else - { - allLinks[0].forEach(function(aLink) - { - - aLink.__data__.pipeData_in = aLink.__data__.source.pipeline_data[aLink.__data__.target.name]; - aLink.__data__.pipeData_out = aLink.__data__.target.pipeline_data[aLink.__data__.source.name]; - aLink.__data__.pipeDataName_in = ""; - aLink.__data__.pipeDataName_out = ""; - aLink.__data__.name = ""; - if (aLink.__data__.pipeData_in) - { - for (var i=0; i<aLink.__data__.pipeData_in.length; i++) - { - if (i==0){aLink.__data__.pipeDataName_in += aLink.__data__.pipeData_in[i];} - else{aLink.__data__.pipeDataName_in += "," + aLink.__data__.pipeData_in[i];} - - } - aLink.__data__.name += aLink.__data__.pipeDataName_in - } - if (aLink.__data__.pipeData_out) - { - for (var i=0; i<aLink.__data__.pipeData_out.length; i++) - { - if (i==0){aLink.__data__.pipeDataName_out += aLink.__data__.pipeData_out[i];} - else{aLink.__data__.pipeDataName_out += "," + aLink.__data__.pipeData_out[i];} - } - aLink.__data__.name += aLink.__data__.pipeDataName_out - } - }) - - //var allLinks_tmp = allLinks[0]; - allLinks[0].forEach(function(p) { - var firstElement_tmp = p.__data__.name.split("/")[1] - var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] - if (include(p.__data__.name,text_fromFirst)) - { - d3.select(p) - .style("stroke-opacity", 1.0) - } - else - { - d3.select(p).style("stroke-opacity", 0); - } - }); - } - } - - //Function writeTreeToXML goes through tree nodes and puts the into an xml document - function writeTreeToXML(aNode,anXMLDoc,anXPath) - { - //Variable "children" - //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) - var children; - if (aNode._children){children = aNode._children;} - else if (aNode.children){children = aNode.children;} - - //Get current xml element with its xPath - var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; - if (element != null) {element.value = '...';} - - //If a node has children (collapsed or expanded), loop through them - if (children) - { - for (var i=0; i < children.length;i++) - { - //Name of the new XML element --> childName - var child = children[i]; - var childName = child.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID - var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters - var newNode = anXMLDoc.createElement(String(cleanChildName[0])); - - //The children are appended to the xPath --> newXPath - var newXPath = anXPath+"/"+cleanChildName[0]; - - //If childName contains a uID, make the uID an attribute - if (childName[1]) - { - if (parseInt(childName[1])) - { - var dummyID = childName[1]; - newNode.setAttribute("dummyID", dummyID) - newXPath = newXPath+"[@dummyID='"+dummyID+"']"; - } - else - { - var uID = childName[1]; - newNode.setAttribute("uID", uID) - newXPath = newXPath+"[@uID='"+uID+"']"; - } - } - if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; - - //Append the newNode to the xml structure - element.appendChild(newNode); - - - - ////aigner: Sorting of XML elements according to "uID" - // var items = element.children; - // var itemsArr = []; - // for (var j in items) { - // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes - // itemsArr.push(items[j]); - // } - // } - // itemsArr.sort(function(a,b){ - // if (a.getAttribute("uID") < b.getAttribute("uID")) - // return -1; - // if (a.getAttribute("uID") > b.getAttribute("uID")) - // return 1; - // return 0; - // }); - - // for (j = 0; j < itemsArr.length; ++j) { - // element.appendChild(itemsArr[j]); - // } - - //call function writeTreeToXML recursively for all children - writeTreeToXML(child,anXMLDoc,newXPath) - } - } - else - { - if (aNode.value){element.innerHTML = String(aNode.value);} - else{element.innerHTML = " ";} - } - //return the xml document - return anXMLDoc; - } - - function removeAttributeInAllElements(aDocument,attribute) - { - var matchingElements = []; - var allElements = aDocument.getElementsByTagName('*'); - for (var i = 0, n = allElements.length; i < n; i++) - { - if (allElements[i].getAttribute(attribute) !== null) - { - allElements[i].removeAttribute(attribute); - } - } - return matchingElements; - } - - function putAncestorsInXMLString(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - else - { - strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXMLString(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - function putAncestorsInXPath(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; - } - else - { - strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXPath(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - // Function to download data to a file - function download(filename, text) { - var element = document.createElement('a'); - element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); - element.setAttribute('download', filename); - - element.style.display = 'none'; - document.body.appendChild(element); - - element.click(); - - document.body.removeChild(element); - } - - //menu --> functions for right click options - var nodeMenu = [ - { - title: 'Show node information', - onMouseDown: function(elm, d, i) { - showVariableTable(d); - }, - onMouseUp: function(elm, d, i) {}, - onMouseOver: function(elm, d, i) {}, - childrenItems: [] - }, - { - title: 'Show usage of node in diagram', - onMouseDown: function(elm, d, i) { - d3.selectAll(".treeFrame").attr("fill-opacity", .5); - d3.selectAll(".nodeText").style("fill-opacity", 0.5); - var theText=""; - highlight(d,theText); - }, - onMouseUp: function(elm, d, i) { - d3.selectAll(".edgeBundlesLink") - .style("stroke-opacity",.4) - d3.selectAll(".treeFrame").attr("fill-opacity", .8); - d3.selectAll(".nodeText").style("fill-opacity", 1); - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Copy x-path to clipboard', - onMouseDown: function(elm, d, i) { - function copyToClipboard(text) - { - window.prompt("Copy to clipboard: Ctrl+C, Enter", text); - } - function copyXPathToClipboard(data,aText) - { - aText = "/"+data.name+aText; - if (data.parent){copyXPathToClipboard(data.parent,aText)} - else{copyToClipboard(aText);} - } - var copyText=""; - copyXPathToClipboard(d,copyText); - d3.select('.d3-context-menu').style('display', 'none'); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download full tree as XML-file', - onMouseDown: function(elm, d, i) { - //Begin xml structure with the first element - var xmlString = "<"+nodes[0].name+">"+"</"+nodes[0].name+">"; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeTreeToXML" - var initialXPath = "/"+nodes[0].name; - writeTreeToXML(nodes[0],xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - var xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(theName+'_full.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download tree as XML-file from current node', - onMouseDown: function(elm, d, i) { - var xmlString = putAncestorsInXMLString({ val : '' }, d).val; - var initialXPath = putAncestorsInXPath({ val : '' }, d).val; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" - writeTreeToXML(d,xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(theName+"_"+d.name+'.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - } - ] - - nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") - - nodeEnter = nodeEnter.on('contextmenu', d3.contextMenu(nodeMenu)); - - // UPDATE - // Transition nodes to their new position. - var nodeUpdate = treeNode.transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + d.y + "," + d.x + ")"; - }); - - // Fade the text in - nodeUpdate.select("text") - .style("fill-opacity", 1); - - //New object for invisible nodes - var exitNodes = []; - - // Remove any exiting nodes - var nodeExit = treeNode.exit().transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + source.y + "," + source.x + ")"; - }) - .remove(); - - function translation(d) - { - - var closestAncestor; - closestAncestor = findClosestAncestor(nodes,d); - exitNodes.push(d); - exitNodes[exitNodes.length-1].x = closestAncestor.x; - exitNodes[exitNodes.length-1].y = closestAncestor.y; - return "translate(" + closestAncestor.y + "," + closestAncestor.x + ")"; - } - - function findClosestAncestor(allNodes, element) - { - var level = 0; - var closestAncestor; - for (var i=0;i<allNodes.length;i++) - { - if (!allNodes[i].level){allNodes[i].level=0}; - if (isDescendant(allNodes[i],element) && allNodes[i].level >= level) - { - level = allNodes[i].level; - closestAncestor = allNodes[i]; - } - } - return closestAncestor; - } - - function isDescendant(parent, child) - { - var node = child.parent; - while (node != null) - { - if (node == parent) - { - return true; - } - node = node.parent; - } - return false; - } - - - // Update the links… - var link = svgGroup.selectAll("path.treeLink") - .data(links, function(d) { - return d.target.id; - }); - - // Enter any new links at the parent's previous position. - link.enter().insert("path", "g") - .attr("class", "treeLink") - .attr("d", function(d) { - var o = { - x: source.x0, - 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action to fire before the menu is displayed - // an example usage would be closing a tooltip - if (openCallback) openCallback(data, index); - - // display context menu - d3.select('.d3-context-menu') - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style('display', 'block'); - - d3.event.preventDefault(); - }; - }; - - //aigner: Include function - function include(arr,obj) { - return (arr.indexOf(obj) != -1); - } - - //aigner: Function creates a table - function tabulate(aTable,data,columns) { - var thead = aTable.append('thead'); - var tbody = aTable.append('tbody'); - - // create a row for each object in the data - var rows = tbody.selectAll('tr') - .data(data) - .enter() - .append('tr'); - - // create a cell in each row for each column - var cells = rows.selectAll('td') - .data(function (row) { - return columns.map(function (column) { - return {column: column, value: row[column]}; - }); - }) - .enter() - .append('td') - .html(function (d) { return d.value; }); - - return aTable; - } - - //aigner: Move to front function - d3.selection.prototype.moveToFront = function() { - return this.each(function(){ - this.parentNode.appendChild(this); - }); - }; - //aigner: Move to back function - d3.selection.prototype.moveToBack = function() { - return this.each(function() { - var firstChild = this.parentNode.firstChild; - if (firstChild) { - this.parentNode.insertBefore(this, firstChild); - } - }); - }; - - - //aigner: biHisankey functions (Source: http://bl.ocks.org/Neilos/584b9a5d44d5fe00f779) - d3.biHiSankey = function () { - "use strict"; - - var biHiSankey = {}, - nodeWidth = 24, - nodeSpacing = 8, - linkSpacing = 5, - arrowheadScaleFactor = 0, // Specifies the proportion of a link's stroke width to be allowed for the marker at the end of the link. - size = [1, 1], // default to one pixel by one pixel - nodes = [], - nodeMap = {}, - parentNodes = [], - leafNodes = [], - links = [], - xScaleFactor = 1, - yScaleFactor = 1, - defaultLinkCurvature = 0.5; - - function center(node) { - return node.y + node.height / 2; - } - - function value(link) { - return link.value; - } - - function initializeNodeArrayProperties(node) { - node.sourceLinks = []; - node.rightLinks = []; - node.targetLinks = []; - node.leftLinks = []; - node.connectedNodes = []; - node.children = []; - node.ancestors = []; - } - // generates the nodeMap {"1": <node1>, "2": <node2>} - // and initializes the array properties of each node - function initializeNodeMap() { - nodes.forEach(function (node) { - nodeMap[node.id] = node; - initializeNodeArrayProperties(node); - }); - } - - function computeLeafNodes() { - leafNodes = nodes.filter(function (node) { - return !node.children.length; - }); - } - - function computeParentNodes() { - parentNodes = nodes.filter(function (node) { - return node.children.length; - }); - } - - function addAncestorsToChildren(node) { - node.children.forEach(function (child) { - child.ancestors = child.ancestors.concat(this.ancestors.concat([this])); - addAncestorsToChildren(child); - }, node); - } - - // generate hierarchical connections between parent and child nodes - function computeNodeHierarchy() { - var parent, - rootNodes = []; - - nodes.forEach(function (node) { - parent = null; - if (parent) { - node.parent = parent; - parent.children.push(node); - } else { - node.parent = null; - rootNodes.push(node); - } - }); - - computeLeafNodes(); - computeParentNodes(); - - rootNodes.forEach(function (rNode) { - addAncestorsToChildren(rNode); - }); - } - - // Populate the sourceLinks and targetLinks for each node. - function computeNodeLinks() { - var sourceNode, targetNode; - links.forEach(function (link) { - sourceNode = nodeMap[link.source] || link.source; - targetNode = nodeMap[link.target] || link.target; - link.id = link.source + '-' + link.target; - link.source = sourceNode; - link.target = targetNode; - sourceNode.sourceLinks.push(link); - targetNode.targetLinks.push(link); - }); - } - - function visible(linkCollection) { - return linkCollection.filter(function (link) { - return link.source.state === "collapsed" && link.target.state === "collapsed"; - }); - } - - // When child nodes are collapsed into their parents (or higher ancestors) - // the links between the child nodes should be represented by links - // between the containing ancestors. This function adds those extra links. - function computeAncestorLinks() { - // Leaf nodes are never parents of other nodes - // Duplicate source and target links between a leaf node and another leaf node - // and add to the leaf nodes' parents - leafNodes.forEach(function (leafNode) { - leafNode.sourceLinks.forEach(function (sourceLink) { - var ancestorTargets, - target = sourceLink.target; - if (leafNodes.indexOf(target) >= 0) { - ancestorTargets = target.ancestors.filter(function (tAncestor) { - return leafNode.ancestors.indexOf(tAncestor) < 0; - }); - ancestorTargets.forEach(function (ancestorTarget) { - var ancestorLink = { source: leafNode, - target: ancestorTarget, - value: sourceLink.value, - id: leafNode.id + "-" + ancestorTarget.id }; - - leafNode.sourceLinks.push(ancestorLink); - ancestorTarget.targetLinks.push(ancestorLink); - links.push(ancestorLink); - }); - } - }); - - leafNode.targetLinks.forEach(function (targetLink) { - var ancestorSources, source = targetLink.source; - if (leafNodes.indexOf(source) >= 0) { - ancestorSources = source.ancestors.filter(function (sAncestor) { - return leafNode.ancestors.indexOf(sAncestor) < 0; - }); - ancestorSources.forEach(function (ancestorSource) { - var ancestorLink = { source: ancestorSource, - target: leafNode, - value: targetLink.value, - id: ancestorSource.id + "-" + leafNode.id }; - ancestorSource.sourceLinks.push(ancestorLink); - leafNode.targetLinks.push(ancestorLink); - links.push(ancestorLink); - }); - } - }); - }); - - // Add links between parents (for when both parents are in collapsed state) - parentNodes.forEach(function (parentNode) { - parentNode.sourceLinks.forEach(function (sourceLink) { - var ancestorTargets, target = sourceLink.target; - if (leafNodes.indexOf(target) >= 0) { - ancestorTargets = target.ancestors.filter(function (tAncestor) { - return parentNode.ancestors.indexOf(tAncestor) < 0; - }); - ancestorTargets.forEach(function (ancestorTarget) { - var ancestorLink = { source: parentNode, - target: ancestorTarget, - value: sourceLink.value, - id: parentNode.id + "-" + ancestorTarget.id }; - - parentNode.sourceLinks.push(ancestorLink); - ancestorTarget.targetLinks.push(ancestorLink); - links.push(ancestorLink); - }); - } - }); - }); - } - - // To reduce clutter in the diagram merge links that are from the - // same source to the same target by creating a new link - // with a value equal to the sum of the values of the merged links - function mergeLinks() { - var linkGroups = d3.nest() - .key(function (link) { return link.source.id + "->" + link.target.id; }) - .entries(links) - .map(function (object) { return object.values; }); - - links = linkGroups.map(function (linkGroup) { - return linkGroup.reduce(function (previousLink, currentLink) { - return { - "source": previousLink.source, - "target": previousLink.target, - "id": d3.min([previousLink.id, currentLink.id]), - "value": previousLink.value + currentLink.value - }; - }); - }); - } - - function nodeHeight(sideLinks) { - var spacing = Math.max(sideLinks.length - 1, 0) * linkSpacing, - scaledValueSum = d3.sum(sideLinks, value) * yScaleFactor; - return scaledValueSum + spacing; - } - - // Compute the value of each node by summing the associated links. - // Compute the number of spaces between the links - // Compute the number of source links for later decrementing - function computeNodeValues() { - nodes.forEach(function (node) { - node.value = Math.max( - d3.sum(node.leftLinks, value), - d3.sum(node.rightLinks, value) - ); - node.inputs = d3.sum(visible(node.targetLinks), value); - node.outputs = d3.sum(visible(node.sourceLinks), value); - node.height = Math.max(nodeHeight(visible(node.leftLinks)), nodeHeight(visible(node.rightLinks))); - node.linkSpaceCount = Math.max(Math.max(node.leftLinks.length, node.rightLinks.length) - 1, 0); - }); - } - - function computeConnectedNodes() { - var sourceNode, targetNode; - links.forEach(function (link) { - sourceNode = link.source; - targetNode = link.target; - if (sourceNode.connectedNodes.indexOf(targetNode) < 0) { - sourceNode.connectedNodes.push(targetNode); - } - if (targetNode.connectedNodes.indexOf(sourceNode) < 0) { - targetNode.connectedNodes.push(sourceNode); - } - }); - } - - function sourceAndTargetNodesWithSameX() { - var nodeArray = []; - links.filter(function (link) { - return link.target.x === link.source.x; - }).forEach(function (link) { - if (nodeArray.indexOf(link.target) < 0) { - nodeArray.push(link.target); - } - }); - return nodeArray; - } - - function compressInXDirection() { - var connectedNodesXPositions, - nodesByXPosition = d3.nest() - .key(function (node) { return node.x; }) - .sortKeys(d3.ascending) - .entries(nodes) - .map(function (object) { return object.values; }); - - nodesByXPosition.forEach(function (xnodes) { - xnodes.forEach(function (node) { - connectedNodesXPositions = node.connectedNodes.map(function (connectedNode) { - return connectedNode.x; - }); - // keep decrementing the x value of the node - // unless it would have the same x value as one of its source or target nodes - // or node.x is already 0 - while (node.x > 0 && connectedNodesXPositions.indexOf(node.x - 1) < 0) { - node.x -= 1; - } - }); - }); - } - - function scaleNodeXPositions() { - var minX = d3.min(nodes, function (node) { return node.x; }), - maxX = d3.max(nodes, function (node) { return node.x; }) - minX; - xScaleFactor = (size[0] - nodeWidth) / maxX; - - nodes.forEach(function (node) { - node.x *= xScaleFactor; - }); - } - - function computeNodeXPositions() { - var remainingNodes = nodes, - nextNodes, - x = 0, - addToNextNodes = function (link) { - if (nextNodes.indexOf(link.target) < 0 && link.target.x === this.x) { - nextNodes.push(link.target); - } - }, - setValues = function (node) { - node.x = x; - node.width = nodeWidth; - node.sourceLinks.forEach(addToNextNodes, node); - }; - - while (remainingNodes.length) { - nextNodes = []; - remainingNodes.forEach(setValues); - if (nextNodes.length) { - remainingNodes = nextNodes; - } else { - remainingNodes = sourceAndTargetNodesWithSameX(); - } - x += 1; - } - - compressInXDirection(); - scaleNodeXPositions(); - } - - function computeLeftAndRightLinks() { - var source, target; - nodes.forEach(function (node) { - node.rightLinks = []; - node.leftLinks = []; - }); - links.forEach(function (link) { - source = link.source; 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- - return discretionaryY / nodeValueSum; - }); - - // Fat links are those with lengths less than about 4 times their heights - // Fat links don't bend well - // Test that yScaleFactor is not so big that it causes "fat" links; adjust yScaleFactor accordingly - links.forEach(function (link) { - var linkLength = Math.abs(link.source.x - link.target.x), - linkHeight = link.value * yScaleFactor; - if (linkLength / linkHeight < 4) { - yScaleFactor = 0.25 * linkLength / link.value; - } - }); - } - - function initializeNodeYPosition() { - nodesByXPosition.forEach(function (nodes) { - nodes.forEach(function (node, i) { - node.y = i; - node.heightAllowance = node.value * yScaleFactor + linkSpacing * node.linkSpaceCount; - }); - }); - } - - function calculateLinkThickness() { - links.forEach(function (link) { - link.thickness = link.value * yScaleFactor; - }); - } - - function relaxLeftToRight(alpha) { - function weightedSource(link) { - return center(link.source) * link.value; - } - - nodesByXPosition.forEach(function (nodes) { - nodes.forEach(function (node) { - if (node.rightLinks.length) { - var y = d3.sum(node.rightLinks, weightedSource) / d3.sum(node.rightLinks, value); - node.y += (y - center(node)) * alpha; - } - }); - }); - } - - function relaxRightToLeft(alpha) { - function weightedTarget(link) { - return center(link.target) * link.value; - } - - nodesByXPosition.slice().reverse().forEach(function (nodes) { - nodes.forEach(function (node) { - if (node.leftLinks.length) { - var y = d3.sum(node.leftLinks, weightedTarget) / d3.sum(node.leftLinks, value); - node.y += (y - center(node)) * alpha; - } - }); - }); - } - - function resolveCollisions() { - function ascendingYPosition(a, b) { - return a.y - b.y; - } - - nodesByXPosition.forEach(function (nodes) { - var node, - dy, - y0 = 0, - n = nodes.length, - i; - - nodes.sort(ascendingYPosition); - - // Push any overlapping nodes down. - for (i = 0; i < n; ++i) { - node = nodes[i]; - dy = y0 - node.y; - if (dy > 0) { - node.y += dy; - } - y0 = node.y + node.heightAllowance + nodeSpacing; - } - - // If the bottommost node goes outside the bounds, push it back up. - dy = y0 - nodeSpacing - size[1]; - if (dy > 0) { - node.y -= dy; - y0 = node.y; - - // Push any overlapping nodes back up. - for (i = n - 2; i >= 0; --i) { - node = nodes[i]; - dy = node.y + node.heightAllowance + nodeSpacing - y0; - if (dy > 0) { - node.y -= dy; - } - y0 = node.y; - } - } - }); - } - - calculateYScaleFactor(); - initializeNodeYPosition(); - calculateLinkThickness(); - resolveCollisions(); - - for (alpha = 1; iterations > 0; --iterations) { - alpha *= 0.99; - relaxRightToLeft(alpha); - resolveCollisions(); - relaxLeftToRight(alpha); - resolveCollisions(); - } - - minY = d3.min(nodes, function (node) { return node.y; }); - adjustTop(minY); - } - - function computeLinkYPositions() { - - function ascendingLeftNodeYPosition(a, b) { - var aLeftNode = (a.direction > 0) ? a.source : a.target, - bLeftNode = (b.direction > 0) ? b.source : b.target; - return aLeftNode.y - bLeftNode.y; - } - - function ascendingRightNodeYPosition(a, b) { - var aRightNode = (a.direction > 0) ? a.target : a.source, - bRightNode = (b.direction > 0) ? b.target : b.source; - return aRightNode.y - bRightNode.y; - } - - nodes.forEach(function (node) { - node.rightLinks.sort(ascendingRightNodeYPosition); - node.leftLinks.sort(ascendingLeftNodeYPosition); - }); - - nodes.forEach(function (node) { - var rightY = 0, leftY = 0; - - node.rightLinks.forEach(function (link) { - if (link.direction > 0) { - link.sourceY = rightY; - if (link.target.state === "collapsed") { - rightY += link.thickness + linkSpacing; - } - } - else { - link.targetY = rightY; - if (link.source.state === "collapsed") { - rightY += link.thickness + linkSpacing; - } - } - }); - - node.leftLinks.forEach(function (link) { - if (link.direction < 0) { - link.sourceY = leftY; - if (link.target.state === "collapsed") { - leftY += link.thickness + linkSpacing; - } - } - else { - link.targetY = leftY; - if (link.source.state === "collapsed") { - leftY += link.thickness + linkSpacing; - } - } - }); - - }); - } - - - biHiSankey.arrowheadScaleFactor = function (_) { - if (!arguments.length) { return arrowheadScaleFactor; } - arrowheadScaleFactor = +_; - return biHiSankey; - }; - - biHiSankey.collapsedNodes = function () { - return nodes.filter(function (node) { return node.state === "collapsed"; }); - }; - - biHiSankey.connected = function (nodeA, nodeB) { - return nodeA.connectedNodes.indexOf(nodeB) >= 0; - }; - - biHiSankey.expandedNodes = function () { - return nodes.filter(function (node) { return node.state === "expanded"; }); - }; - - biHiSankey.layout = function (iterations) { - computeNodeXPositions(); - computeLeftAndRightLinks(); - computeNodeValues(); - computeNodeYPositions(iterations); - computeNodeValues(); - computeLinkYPositions(); - return biHiSankey; - }; - - biHiSankey.link = function () { - var curvature = defaultLinkCurvature; - - function leftToRightLink(link) { - var arrowHeadLength = link.thickness * arrowheadScaleFactor, - straightSectionLength = (3 * link.thickness / 4) - arrowHeadLength, - x0 = link.source.x + link.source.width, - x1 = x0 + arrowHeadLength / 2, - x4 = link.target.x - straightSectionLength - arrowHeadLength, - xi = d3.interpolateNumber(x0, x4), - x2 = xi(curvature), - x3 = xi(1 - curvature), - y0 = link.source.y + link.sourceY + link.thickness / 2, - y1 = link.target.y + link.targetY + link.thickness / 2; - return "M" + x0 + "," + y0 - + "L" + x1 + "," + y0 - + "C" + x2 + "," + y0 - + " " + x3 + "," + y1 - + " " + x4 + "," + y1 - + "L" + (x4 + straightSectionLength) + "," + y1; - } - - function rightToLeftLink(link) { - var arrowHeadLength = link.thickness * arrowheadScaleFactor, - straightSectionLength = link.thickness / 4, - x0 = link.source.x, - x1 = x0 - arrowHeadLength / 2, - x4 = link.target.x + link.target.width + straightSectionLength + arrowHeadLength, - xi = d3.interpolateNumber(x0, x4), - x2 = xi(curvature), - x3 = xi(1 - curvature), - y0 = link.source.y + link.sourceY + link.thickness / 2, - y1 = link.target.y + link.targetY + link.thickness / 2; - return "M" + x0 + "," + y0 - + "L" + x1 + "," + y0 - + "C" + x2 + "," + y0 - + " " + x3 + "," + y1 - + " " + x4 + "," + y1 - + "L" + (x4 - straightSectionLength) + "," + y1; - } - - function link(d) { - if (d.source.x < d.target.x) { - return leftToRightLink(d); - } - return rightToLeftLink(d); - } - - link.curvature = function (_) { - if (!arguments.length) { return curvature; } - curvature = +_; - return link; - }; - - return link; - }; - - biHiSankey.links = function (_) { - if (!arguments.length) { return links; } - links = _.filter(function (link) { - return link.source !== link.target; // filter out links that go nowhere - }); - return biHiSankey; - }; - - biHiSankey.linkSpacing = function (_) { - if (!arguments.length) { return linkSpacing; } - linkSpacing = +_; - return biHiSankey; - }; - - biHiSankey.nodes = function (_) { - if (!arguments.length) { return nodes; } - nodes = _; - return biHiSankey; - }; - - biHiSankey.nodeWidth = function (_) { - if (!arguments.length) { return nodeWidth; } - nodeWidth = +_; - return biHiSankey; - }; - - biHiSankey.nodeSpacing = function (_) { - if (!arguments.length) { return nodeSpacing; } - nodeSpacing = +_; - return biHiSankey; - }; - - biHiSankey.relayout = function () { - computeLeftAndRightLinks(); - computeNodeValues(); - computeLinkYPositions(); - return biHiSankey; - }; - - biHiSankey.size = function (_) { - if (!arguments.length) { return size; } - size = _; - return biHiSankey; - }; - - biHiSankey.visibleLinks = function () { - return visible(links); - }; - - biHiSankey.initializeNodes = function (callback) { - initializeNodeMap(); - computeNodeHierarchy(); - computeNodeLinks(); - computeAncestorLinks(); - mergeLinks(); - computeConnectedNodes(); - nodes.forEach(callback); - return biHiSankey; - }; - - return biHiSankey; - }; - - - 'use strict'; - - var sankeyDiagramDiv, svg, tooltip, biHiSankey, path, defs, colorScale, isTransitioning; - - var OPACITY = { - NODE_DEFAULT: 0.9, - NODE_FADED: 0.1, - NODE_HIGHLIGHT: 0.8, - LINK_DEFAULT: 0.6, - LINK_FADED: 0.05, - LINK_HIGHLIGHT: 0.9 - }, - LINK_COLOR = "#b3b3b3", - INFLOW_COLOR = "#CC0000", - OUTFLOW_COLOR = "#99CC00", - NODE_WIDTH = 36, - COLLAPSER = { - RADIUS: NODE_WIDTH / 2, - SPACING: 2 - }, - OUTER_MARGIN = 10, - MARGIN = { - TOP: 2 * (COLLAPSER.RADIUS + OUTER_MARGIN), - RIGHT: OUTER_MARGIN, - BOTTOM: OUTER_MARGIN, - LEFT: OUTER_MARGIN - }, - TRANSITION_DURATION = 400, - HEIGHT = 2000 - MARGIN.TOP - MARGIN.BOTTOM, - WIDTH = 960 - MARGIN.LEFT - MARGIN.RIGHT, - LAYOUT_INTERATIONS = 32, - REFRESH_INTERVAL = 7000; - - var formatNumber = function (d) { - var numberFormat = d3.format(",.0f"); // zero decimal places - return numberFormat(d) + " connections"; - }, - - formatFlow = function (d) { - var flowFormat = d3.format(",.0f"); // zero decimal places with sign - return flowFormat(Math.abs(d)); - }, - - // Used when temporarily disabling user interractions to allow animations to complete - disableUserInterractions = function (time) { - isTransitioning = true; - setTimeout(function(){ - isTransitioning = false; - }, time); - }, - - hideTooltip = function () { - return tooltip.transition() - .duration(TRANSITION_DURATION) - .style("opacity", 0); - }, - - showTooltip = function () { - return tooltip - .style("left", d3.event.pageX + "px") - .style("top", d3.event.pageY + 15 + "px") - .transition() - .duration(TRANSITION_DURATION) - .style("opacity", 1); - }; - - colorScale = d3.scale.category10(), - - sankeyDiagramDiv = d3.select("body").append("div").attr("class","sankeyDiagramDiv") - svg = sankeyDiagramDiv.append("svg") - .attr("width", WIDTH + MARGIN.LEFT + MARGIN.RIGHT) - .attr("height", HEIGHT + MARGIN.TOP + MARGIN.BOTTOM) - .append("g") - .attr("transform", "translate(" + MARGIN.LEFT + "," + MARGIN.TOP + ")"); - - svg.append("g").attr("id", "links"); - svg.append("g").attr("id", "nodes"); - svg.append("g").attr("id", "collapsers"); - - tooltip = d3.select(".sankeyDiagramDiv").append("div").attr("id", "tooltip"); - - tooltip.style("opacity", 0) - .append("p") - .attr("class", "value"); - - biHiSankey = d3.biHiSankey(); - - // Set the biHiSankey diagram properties - biHiSankey - .nodeWidth(NODE_WIDTH) - .nodeSpacing(10) - .linkSpacing(4) - .arrowheadScaleFactor(0.5) // Specifies that 0.5 of the link's stroke WIDTH should be allowed for the marker at the end of the link. - .size([WIDTH, HEIGHT]); - - path = biHiSankey.link().curvature(0.45); - - defs = svg.append("defs"); - - defs.append("marker") - .style("fill", LINK_COLOR) - .attr("id", "arrowHead") - .attr("viewBox", "0 0 6 10") - .attr("refX", "1") - .attr("refY", "5") - .attr("markerUnits", "strokeWidth") - .attr("markerWidth", "1") - .attr("markerHeight", "1") - .attr("orient", "auto") - .append("path") - .attr("d", "M 0 0 L 1 0 L 6 5 L 1 10 L 0 10 z"); - - defs.append("marker") - .style("fill", OUTFLOW_COLOR) - .attr("id", "arrowHeadInflow") - .attr("viewBox", "0 0 6 10") - .attr("refX", "1") - .attr("refY", "5") - .attr("markerUnits", "strokeWidth") - .attr("markerWidth", "1") - .attr("markerHeight", "1") - .attr("orient", "auto") - .append("path") - .attr("d", "M 0 0 L 1 0 L 6 5 L 1 10 L 0 10 z"); - - defs.append("marker") - .style("fill", INFLOW_COLOR) - .attr("id", "arrowHeadOutlow") - .attr("viewBox", "0 0 6 10") - .attr("refX", "1") - .attr("refY", "5") - .attr("markerUnits", "strokeWidth") - .attr("markerWidth", "1") - .attr("markerHeight", "1") - .attr("orient", "auto") - .append("path") - .attr("d", "M 0 0 L 1 0 L 6 5 L 1 10 L 0 10 z"); - - function update() { - var link, linkEnter, node, nodeEnter, collapser, collapserEnter; - - function dragmove(node) { - node.x = Math.max(0, Math.min(WIDTH - node.width, d3.event.x)); - node.y = Math.max(0, Math.min(HEIGHT - node.height, d3.event.y)); - d3.select(this) - .attr("transform", "translate(" + node.x + "," + node.y + ")") - .style("cursor", "grabbing") - biHiSankey.relayout(); - svg.selectAll(".sankeyNode").selectAll("rect").attr("height", function (d) { return d.height; }); - link.attr("d", path); - } - - function containChildren(node) { - node.children.forEach(function (child) { - child.state = "contained"; - child.parent = this; - child._parent = null; - containChildren(child); - }, node); - } - - function expand(node) { - node.state = "expanded"; - node.children.forEach(function (child) { - child.state = "collapsed"; - child._parent = this; - child.parent = null; - containChildren(child); - }, node); - } - - function collapse(node) { - node.state = "collapsed"; - containChildren(node); - } - - function restoreLinksAndNodes() { - link - .style("stroke", LINK_COLOR) - .style("marker-end", function () { return 'url(#arrowHead)'; }) - .transition() - .duration(TRANSITION_DURATION) - .style("opacity", OPACITY.LINK_DEFAULT); - - - node - .selectAll("rect") - .style("fill", function (d) { - d.color = colorScale(d.name.replace(/ .*/, "")); - return d.color; - }) - .style("stroke", function (d) { - return d3.rgb(colorScale(d.name.replace(/ .*/, ""))).darker(0.1); - }) - .style("fill-opacity", OPACITY.NODE_DEFAULT); - - node.filter(function (n) { return n.state === "collapsed"; }) - .transition() - .duration(TRANSITION_DURATION) - .style("opacity", OPACITY.NODE_DEFAULT); - } - - function showHideChildren(node) { - disableUserInterractions(2 * TRANSITION_DURATION); - hideTooltip(); - if (node.state === "collapsed") { expand(node); } - else { collapse(node); } - - biHiSankey.relayout(); - update(); - link.attr("d", path); - restoreLinksAndNodes(); - } - - function highlightConnected(g) { - link.filter(function (d) { return d.source === g; }) - .style("marker-end", function () { return 'url(#arrowHeadInflow)'; }) - .style("stroke", OUTFLOW_COLOR) - .style("opacity", OPACITY.LINK_DEFAULT); - - link.filter(function (d) { return d.target === g; }) - .style("marker-end", function () { return 'url(#arrowHeadOutlow)'; }) - .style("stroke", INFLOW_COLOR) - .style("opacity", OPACITY.LINK_DEFAULT); - - link.forEach(function (aLink) { - aLink.moveToFront; - }); - } - - function fadeUnconnected(g) { - link.filter(function (d) { return d.source !== g && d.target !== g; }) - .style("marker-end", function () { return 'url(#arrowHead)'; }) - .transition() - .duration(TRANSITION_DURATION) - .style("opacity", OPACITY.LINK_FADED); - - node.filter(function (d) { - return (d.name === g.name) ? false : !biHiSankey.connected(d, g); - }).transition() - .duration(TRANSITION_DURATION) - .style("opacity", OPACITY.NODE_FADED); - } - - link = svg.select("#links").selectAll("path.link") - .data(biHiSankey.visibleLinks(), function (d) { return d.id; }); - - link.transition() - .duration(TRANSITION_DURATION) - .style("stroke-WIDTH", function (d) { return Math.max(1, d.thickness); }) - .attr("d", path) - .style("opacity", OPACITY.LINK_DEFAULT); - - - link.exit().remove(); - - - linkEnter = link.enter().append("path") - .attr("class", "link") - .style("fill", "none"); - - linkEnter.on('mouseenter', function (d) { - if (!isTransitioning) { - showTooltip().select(".value").text(function () { - if (d.direction > 0) { - return d.source.name + " → " + d.target.name + "\n" + formatNumber(d.value); - } - return d.target.name + " ↠" + d.source.name + "\n" + formatNumber(d.value); - }); - - d3.select(this) - .style("stroke", LINK_COLOR) - .transition() - .duration(TRANSITION_DURATION / 2) - .style("opacity", OPACITY.LINK_HIGHLIGHT); - } - }); - - linkEnter.on('mouseleave', function () { - if (!isTransitioning) { - hideTooltip(); - - d3.select(this) - .style("stroke", LINK_COLOR) - .transition() - .duration(TRANSITION_DURATION / 2) - .style("opacity", OPACITY.LINK_DEFAULT); - } - }); - - - function showLinkTree(aLink,aVarCategory) - { - var name_tmp = "Variable flow: " + aLink.__data__.source.name + " → " + aLink.__data__.target.name - var theSchema = currentGraph.variableSchemes[aVarCategory]; - createTreeLayout(name_tmp,theSchema,aLink.__data__.name,link); - } - - function showEdgeTable(aLink) - { - var edgeTableDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","edgeTableDiv") - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) - var edgeTableGroup = edgeTableDiv.append("g").attr("class","edgeTableGroup") - - //Drag Function for edge table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - edgeTableDiv.call(drag); - - var headLine = "Edge Information (" + aLink.from + " - " + aLink.to + ")"; - - var tabRemoveSVG = edgeTableGroup.append("svg") - .attr("width",String(headLine.length*12+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - edgeTableDiv.remove(); - }) - - var anEdgeNameSplit = aLink.name.split(',') - var numberOfconnections = anEdgeNameSplit.length; - var theLeafNodes = []; - var dimension=0; - var nullDim=false; - var undefinedLeafs; - var treeData = jQuery.extend(true, {}, currentGraph.variableSchemes[varCategories[0].name]); - var pipeData = aLink.name; - getPrunedLeafNodes("/"+treeData.name+"/", treeData.children, pipeData, theLeafNodes) - var undefLeafsNumber=0; - var defLeafsNumber=0; - for (var k=0;k<theLeafNodes.length;k++) - { - if (theLeafNodes[k].dimension!=null){dimension = dimension+theLeafNodes[k].dimension} - else{nullDim=true} - if (theLeafNodes[k].value.includes("could not be found")||theLeafNodes[k].value.includes("unknown")) - { - if (undefLeafsNumber==0){undefinedLeafs += theLeafNodes[k].xPath;} - else {undefinedLeafs += "," + theLeafNodes[k].xPath;} - undefLeafsNumber ++; - } - else - { - defLeafsNumber++; - } - } - //Render data for table - var data = []; - data.push({ "name" : "Total number of connections", "value" : numberOfconnections }) - data.push({ "name" : "Number of referenced connections", "value" : defLeafsNumber }) - data.push({ "name" : "Dimension of referenced connections", "value" : String(dimension) }) - if (undefinedLeafs) - { - data.push({ "name" : "Number of unreferenced connections", "value" : undefLeafsNumber}) - } - var table = edgeTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - if (undefinedLeafs) - { - var text_tmp = "Show unreferenced connections as tree" - var undefLeafTreeSVG = edgeTableGroup.append("svg") - .attr("transform", "translate(0,20)") - .attr("width",String(text_tmp.length*9.5+"pt")) - .attr("height",50) - undefLeafTreeSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var expandSymbol = undefLeafTreeSVG.append("g") - .attr("class", "newExpandSymbol") - .attr("transform", "translate(38,12)"); - var expandRect = expandSymbol.append("rect") - .attr("x",-28) - .attr("height", 50) - .attr("fill", "#555555") - .attr("stroke", "none") - .attr("stroke-width", 2) - .attr("fill-opacity", 1) - var expCircle = expandSymbol.append("circle") - .attr("cx", -26) - .attr("cy", 0); - var expLine1 = expandSymbol.append("line"); - var expLine2 = expandSymbol.append("line"); - drawExpandSymbol(expCircle,expLine1,expLine2); - expCircle = expCircle.attr("fill", "white"); - expandSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - expCircle.style("fill", "#99CC00").style("fill-opacity", .8); - }) - .on("mouseout", function(){ - expCircle.style("fill", "#99CC00").style("fill-opacity", .6); - }) - undefLeafTreeSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(text_tmp); - expandSymbol.on("mousedown", function(){ - var name_tmp = "Unref. connections tree view: " + aLink.source.name + " → " + aLink.target.name + "; Categorization: schema" - createTreeLayout(name_tmp,treeData,aLink.name,link); - }) - } - - } - - //linkMenu --> functions for right click options - var linkChildrenItems = []; - for (var j=0; j< varCategories.length; j++) - { - linkChildrenItems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - onMouseClick: function(elm, data, i) {showLinkTree(elm,data.varCategory)}, - onMouseOver: function(elm,data,i){}}); - } - var linkMenu = [ - { - title: 'Show edge info', - onMouseDown: function(elm, k, i) { - showEdgeTable(k) - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Show variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: linkChildrenItems - } - ] - - var thisLink = d3.select(this); - linkEnter.on('contextmenu', d3.contextMenu(linkMenu)) - - linkEnter.sort(function (a, b) { return b.thickness - a.thickness; }) - .classed("leftToRight", function (d) { - return d.direction > 0; - }) - .classed("rightToLeft", function (d) { - return d.direction < 0; - }) - .style("marker-end", function () { - return 'url(#arrowHead)'; - }) - .style("stroke", LINK_COLOR) - .style("opacity", 0) - .transition() - .delay(TRANSITION_DURATION) - .duration(TRANSITION_DURATION) - .attr("d", path) - .style("stroke-WIDTH", function (d) { return Math.max(1, d.thickness); }) - .style("opacity", OPACITY.LINK_DEFAULT); - - - node = svg.select("#nodes").selectAll(".sankeyNode") - .data(biHiSankey.collapsedNodes(), function (d) { return d.id; }); - - - node.transition() - .duration(TRANSITION_DURATION) - .attr("transform", function (d) { return "translate(" + d.x + "," + d.y + ")"; }) - .style("opacity", OPACITY.NODE_DEFAULT) - .select("rect") - - .style("stroke", function(d) { - return d3.rgb(d.color).darker(2); }) - .style("stroke-WIDTH", "1px") - .attr("height", function (d) { return d.height; }) - .attr("width", biHiSankey.nodeWidth()); - - - node.exit() - .transition() - .duration(TRANSITION_DURATION) - .attr("transform", function (d) { - var collapsedAncestor, endX, endY; - collapsedAncestor = d.ancestors.filter(function (a) { - return a.state === "collapsed"; - })[0]; - endX = collapsedAncestor ? collapsedAncestor.x : d.x; - endY = collapsedAncestor ? collapsedAncestor.y : d.y; - return "translate(" + endX + "," + endY + ")"; - }) - .remove(); - - - nodeEnter = node.enter().append("g").attr("class", "sankeyNode"); - - nodeEnter - .attr("transform", function (d) { - var startX = d._parent ? d._parent.x : d.x, - startY = d._parent ? d._parent.y : d.y; - return "translate(" + startX + "," + startY + ")"; - }) - .style("opacity", 1e-6) - .transition() - .duration(TRANSITION_DURATION) - .style("opacity", OPACITY.NODE_DEFAULT) - .attr("transform", function (d) { return "translate(" + d.x + "," + d.y + ")"; }); - - nodeEnter.append("text"); - nodeEnter.append("rect") - .style("fill", function(d) { - return d.color = colorScale(d.name.replace(/ .*/, "")); }) - .style("stroke", function(d) { - return d3.rgb(d.color).darker(2); }) - .style("stroke-WIDTH", "1px") - .attr("height", function (d) { return d.height; }) - .attr("width", biHiSankey.nodeWidth()); - - node.append("svg:title").text("Click left to drag, click right to inspect") - node.on("mouseenter", function (g) { - if (!isTransitioning) { - restoreLinksAndNodes(); - highlightConnected(g); - fadeUnconnected(g); - - d3.select(this).select("rect") - .style("stroke", function (d) { - return d3.rgb(d.color).darker(0.1); - }) - .style("fill-opacity", OPACITY.LINK_DEFAULT); - - tooltip - .style("left", g.x + MARGIN.LEFT + "px") - .style("top", d3.event.pageY-40 + "px") - .transition() - .duration(TRANSITION_DURATION) - .style("opacity", 1).select(".value") - .text(function () { - var additionalInstructions = g.children.length ? "\n(Double click to expand)" : ""; - return g.name + "\nInputs: " + formatFlow(g.inputs) + "\nOutputs: " + formatFlow(g.outputs); - }); - } - }); - - node.on("mouseleave", function () { - if (!isTransitioning) { - hideTooltip(); - restoreLinksAndNodes(); - } - }); - - node.filter(function (d) { return d.children.length; }) - .on("dblclick", showHideChildren); - - - //aigner: Right click options for tools - //############################################################################################################################## - - //aigner: Table for competence/tool information - //############################################################ - function showToolTable(aTool) - { - var toolTableDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","toolTableDiv") - .style('left', (d3.event.x - 2) + 'px') - .style('top', (d3.event.y - 2) + 'px') - .style("position", "absolute") - .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) - var toolTableGroup = toolTableDiv.append("g").attr("class","toolTableGroup") - - //Drag Function for variable table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - toolTableDiv.call(drag); - - var aToolNameSplit = aTool.name.split(': ') - var headLine; - if (aToolNameSplit.length>1){headLine = "Competence Information: (" + aToolNameSplit[1] + ")";} - else {headLine = "Competence Information: (" + aToolNameSplit[0] + ")";} - - var tabRemoveSVG = toolTableGroup.append("svg") - .attr("width",800) - .attr("height",26) - var tabRemoveRect = tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - .on("mousedown", function(d) - { - toolTableDiv.remove(); - }) - - - var data = []; - // render the table(s) - if (aTool.metadata.length==0) - { - data.push({ "name" : "NO TOOL METADATA AVAILABLE", "value" : "..." }) - } - function findSubMetaData(aMetaData) - { - for(var key in aMetaData) - { - if (typeof aMetaData[key] === 'object') - { - data.push({ "name" : key, "value" : ''}) ; - findSubMetaData(aMetaData[key]); - } - else - { - data.push({ "name" : key, "value" : aMetaData[key] }) - } - } - } - for (var j=0; j < aTool.metadata.length;j++) - { - var metaData = aTool.metadata[j]; - findSubMetaData(metaData); - } - var table = toolTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - //############################################################ - - //aigner: Creation of input/output tree - //############################################################ - function showIOTree(categoryID, categoryDescr, theNode, io) - { - var links = d3.selectAll(".link"); - var array=""; - var name_tmp = ""; - links.each(function(theLink) - { - if (io=="in") - { - if (theLink.to == theNode.id) - { - array = array + ", " + theLink.name; - } - name_tmp = "Input tree view:" + theNode.id + "; Categorization: " + categoryDescr; - } - else if (io=="out") - { - if (theLink.from == theNode.id) - { - array = array + ", " + theLink.name; - } - name_tmp = "Output tree view:" + theNode.id + "; Categorization: " + categoryDescr; - } - }) - - var theSchema = currentGraph.variableSchemes[categoryID]; - createTreeLayout(name_tmp,theSchema,array,link) - } - //############################################################ - - var inputChildrenitems = []; - var outputChildrenitems = []; - var inputChildrenitems = []; - var outputChildrenitems = []; - for (var j=0; j< varCategories.length; j++) - { - inputChildrenitems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"in")}, - onMouseOver: function(elm,data,i){}}); - outputChildrenitems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"out")}, - onMouseOver: function(elm,data,i){}}); - } - //menu --> functions for right click options - var toolMenu = [ - { - title: 'Show competence info', - onMouseDown: function(elm, k, i) { - showToolTable(k); - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Show input variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: inputChildrenitems - }, - { - title: 'Show output variable tree...', - onMouseDown: function(elm, k, i) { - }, - onMouseUp: function(elm, k, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: outputChildrenitems - } - ] - //############################################################################################################################## - - node.on('contextmenu', d3.contextMenu(toolMenu)); - - // allow nodes to be dragged to new positions - node.call(d3.behavior.drag() - .origin(function (d) - { - d3.select(this).style("cursor", "grabbing") - return d; - }) - .on("dragstart", function () { - d3.select(this).style("cursor", "grabbing") - this.parentNode.appendChild(this); }) - .on("drag", dragmove)); - - // add in the text for the nodes - node.filter(function (d) { return d.value !== 0; }) - .select("text") - .attr("x", -6) - .attr("y", function (d) { return d.height / 2; }) - .attr("dy", ".35em") - .attr("text-anchor", "end") - .attr("transform", null) - .text(function (d) { return d.name; }) - .filter(function (d) { return d.x < WIDTH / 2; }) - .attr("x", 6 + biHiSankey.nodeWidth()) - .attr("text-anchor", "start"); - - - collapser = svg.select("#collapsers").selectAll(".collapser") - .data(biHiSankey.expandedNodes(), function (d) { return d.id; }); - - - collapserEnter = collapser.enter().append("g").attr("class", "collapser"); - - collapserEnter.append("circle") - .attr("r", COLLAPSER.RADIUS) - .style("fill", function (d) { - d.color = colorScale(d.name.replace(/ .*/, "")); - return d.color; - }); - - collapserEnter - .style("opacity", OPACITY.NODE_DEFAULT) - .attr("transform", function (d) { - return "translate(" + (d.x + d.width / 2) + "," + (d.y + COLLAPSER.RADIUS) + ")"; - }); - - collapserEnter.on("dblclick", showHideChildren); - - collapser.select("circle") - .attr("r", COLLAPSER.RADIUS); - - collapser.transition() - .delay(TRANSITION_DURATION) - .duration(TRANSITION_DURATION) - .attr("transform", function (d, i) { - return "translate(" - + (COLLAPSER.RADIUS + i * 2 * (COLLAPSER.RADIUS + COLLAPSER.SPACING)) - + "," - + (-COLLAPSER.RADIUS - OUTER_MARGIN) - + ")"; - }); - - collapser.on("mouseenter", function (g) { - if (!isTransitioning) { - showTooltip().select(".value") - .text(function () { - return g.name + "\n(Double click to collapse)"; - }); - - d3.select(this) - .style("opacity", OPACITY.NODE_HIGHLIGHT) - .select("circle") - - node.filter(function (d) { - return d.ancestors.indexOf(g) >= 0; - }).style("opacity", OPACITY.NODE_HIGHLIGHT) - .select("rect") - } - }); - - collapser.on("mouseleave", function (g) { - if (!isTransitioning) { - hideTooltip(); - d3.select(this) - .style("opacity", OPACITY.NODE_DEFAULT) - .select("circle") - - node.filter(function (d) { - return d.ancestors.indexOf(g) >= 0; - }).style("opacity", OPACITY.NODE_DEFAULT) - .select("rect") - } - }); - - collapser.exit().remove(); - - } - - function prune_schema(parentXPath, objArray, xPathList) - { - var firstElement = "/"+xPathList.split("/")[1]+"/"; - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - var objXPath; - - //aigner: If object has children append a "/" as xPath separator - //else append comma as indicator for last element in the xPath - if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} - else{objXPath = parentXPath+objArray[i].name;} - var objXPathFromFirst = objXPath.split(firstElement); - - // console.log("Current node ->") - // console.log(firstElement+objXPathFromFirst[1]) - // console.log(xPathList) - - var delete_it = true; - if(objXPathFromFirst[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList, firstElement+objXPathFromFirst[1])) - { - delete_it = false; - } - } - if (delete_it==true) - { - // console.log("delete ->") - // console.log( objXPathFromFirst[1]) - // console.log(xPathList) - - objArray.splice(i, 1); - i--; - } - else - { - // console.log("do not delete ->") - // console.log(objXPath); - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - prune_schema(parentXPath, objArray, xPathList) - } - else{prune_schema(objXPath, obj.children, xPathList);} - - } - } - } - } - function getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) - { - var firstElement = "/"+xPathList.split("/")[1]+"/"; - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - var objXPath; - - //aigner: If object has children append a "/" as xPath separator - //else append comma as indicator for last element in the xPath - if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} - else{objXPath = parentXPath+objArray[i].name;} - var objXPathFromFirst = objXPath.split(firstElement); - - // console.log("Current node ->") - // console.log(firstElement+objXPathFromFirst[1]) - // console.log(xPathList) - - var delete_it = true; - if(objXPathFromFirst[1]==undefined) - { - delete_it = false; - } - else - { - if (include(xPathList, firstElement+objXPathFromFirst[1])) - { - delete_it = false; - } - } - if (delete_it==true) - { - // console.log("delete ->") - // console.log( objXPathFromFirst[1]) - // console.log(xPathList) - - objArray.splice(i, 1); - i--; - } - else - { - // console.log("do not delete ->") - // console.log(objXPath); - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) - } - else{getPrunedLeafNodes(objXPath, obj.children, xPathList, leafNodes);} - } - else - { - obj.xPath = objXPath; - leafNodes.push(obj); - }; - } - } - } - function clean_tree(objArray) - { - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - } - clean_tree(obj.children); - } - } - } - function countElements(node, counter) - { - counter ++; - if (node.children) - { - if (node.children.length !== 0) - { - node.children.forEach(function(n) - { - counter = countElements(n, counter); - }); - } - } - return counter; - } - function createTreeLayout(theName,schema,theLinks,theAllLinks) - { - var treeData = (JSON.parse(JSON.stringify(schema))); - - if (theLinks) - { - prune_schema("/"+treeData.name+"/", treeData.children, theLinks); - //aigner: count all descendants of a node - var firstEl = theLinks.split("/")[1]; - if(firstEl != treeData.name) - { - var cleanOperations = countElements(treeData,0) - for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} - } - } - - - var width= 1000; - var height= 500; - var xOffset = 10; - var xOffset2 = 100; - - // Calculate total nodes, max label length - var totalNodes = 0; - var maxLabelLength = 0; - // variables for drag/drop - var selectedNode = null; - var draggingNode = null; - // Misc. variables - var i = 0; - var duration = 500; - var root; - - - // size of the diagram - var viewerWidth = width/3; - var viewerHeight = height+50; - - var tree = d3.layout.tree() - .size([viewerHeight, viewerWidth]) - - // define a d3 diagonal projection for use by the node paths later on. - var diagonal = d3.svg.diagonal() - .projection(function(d) { - return [d.y+xOffset, d.x]; - }); - - // A recursive helper function for performing some setup by walking through all nodes - - function visit(parent, visitFn, childrenFn) { - if (!parent) return; - - visitFn(parent); - - var children = childrenFn(parent); - if (children) { - var count = children.length; - for (var i = 0; i < count; i++) { - visit(children[i], visitFn, childrenFn); - } - } - } - - // Call visit function to establish maxLabelLength - visit(treeData, function(d) { - totalNodes++; - maxLabelLength = Math.max(d.name.length, maxLabelLength); - }, function(d) { - return d.children && d.children.length > 0 ? d.children : null; - }); - - function getMaxLength(data) - { - var maxLen=0;; - for (var i = 0; i < data.length; i++) - { - maxLen = Math.max(data[i].name.length, maxLen); - } - for (var i = 0; i < data.length; i++) - { - data[i].labelLength = maxLen; - if (data[i].children) - {getMaxLength(data[i].children);} - if (data[i]._children) - {getMaxLength(data[i]._children);} - } - - } - if(treeData._children) - {getMaxLength(treeData._children);} - if(treeData.children) - {getMaxLength(treeData.children);} - treeData.labelLength = treeData.name.length; - - - // Collapse the node and all it's children - function collapse(d) { - if(d.children) { - d._children = d.children - d._children.forEach(collapse) - d.children = null - } - } - // Collapse the node and all it's children - function expand(d) { - if(d._children) { - d.children = d._children - d.children.forEach(expand) - d._children = null - } - } - // Toggle children on click. - function click(d) - { - if (d.children) { - d._children = d.children; - d.children = null; - } else - { - d.children = d._children; - d._children = null; - } - update(d,theAllLinks); - } - // Collapse/expand entire tree on double-click - function dblclick(d) - { - if(d.children) - { - collapse(d); - } - else if(d._children) - { - expand(d); - } - update(d,theAllLinks); - } - - - //aigner: Here the tree layout is created - var treeLayoutdiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","treeDiv_"+theName) - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY - 28) + "px") - .style("position", "absolute") - .on("mousedown", function(d) { - d3.select(this).moveToFront(); - }) - - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - var treeGroup = treeLayoutSVG.append("g").attr("class","treeGroup").style("position","absolute") - .attr("transform", "translate(50,0)"); - var margin = {top: 20, right: 90, bottom: 20, left: 90}, - width = 960 - margin.left - margin.right, - height = 500 - margin.top - margin.bottom; - - // append the svg object to the body of the page - // appends a 'group' element to 'svg' - // moves the 'group' element to the top left margin - var offset_tmp = 60; - treeLayoutSVG = treeLayoutSVG.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp); - treeLayoutdiv = treeLayoutdiv.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp) - .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) - treeGroup = treeGroup - .attr("width", width + margin.right + margin.left) - .attr("height", height + margin.top + margin.bottom); - - - //Drag Function for treeLayout - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - treeLayoutdiv.call(drag); - - - var frame = treeGroup.append("rect") - .attr("class","treeFrame") - .attr("stroke-width", 1) - .attr("stroke", "white") - .attr("fill-opacity", .8); - - var removeSymbol = treeGroup.append("g").attr("class", "remove"+d3.event.pageX+"_"+d3.event.pageX) - - - var r=8; - var cx=r+2; - var cy=r+2; - var circle = removeSymbol.append("circle") - .attr("cx", cx) - .attr("cy", cy) - .attr("r", r) - .style("stroke", "black") - .style("stroke-width", 1.5) - .style("fill", "red") - .style("fill-opacity", .6) - var minus = removeSymbol.append("line") - .attr("x1", cx+r/2) - .attr("y1", cy) - .attr("x2", cx-r/2) - .attr("y2", cy) - .style("stroke", "black") - .style("stroke-width", 1.5); - - removeSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8);}) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - .on("mousedown",function() - { - treeLayoutdiv.remove(); - }) - - - - // Define the root - root = treeData; - root.x0 = 0; - root.y0 = 0; - - // Append a group which holds all nodes and which the zoom Listener can act upon. - var svgGroup_xOff = root.name.length*10+50 - var svgGroup = treeGroup.append("g") - .attr("class","tree_"+theName) - .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); - - collapse(root); - update(root,theAllLinks); - - var frametext = treeGroup.append("text") - .attr("class", "frametext") - .attr("x",30) - .attr("y",15) - .attr("text-anchor","start") - .attr("font-family","Arial") - .attr("font-size","18px") - .attr("font-weight","bold") - .text(theName) - - function update(source,allLinks) - { - // Compute the new height, function counts total children of root node and sets tree height accordingly. - // This prevents the layout looking squashed when new nodes are made visible or looking sparse when nodes are removed - // This makes the layout more consistent. - var levelWidth = [1]; - var levelLength = [1]; - var childCount = function(level, n) { - - if (n.children && n.children.length > 0) { - if (levelWidth.length <= level + 1) levelWidth.push(0); - - levelWidth[level + 1] += n.children.length; - n.children.forEach(function(d) { - childCount(level + 1, d); - }); - } - }; - childCount(0, root); - - var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line - var newWidth = viewerWidth+300; - - //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour - tree = tree.size([newHeight, newWidth]); - - frame = frame.attr("width",newWidth) - .attr("height",newHeight+60) - .attr("fill","white"); - - - - // Compute the new tree layout. - var nodes = tree.nodes(root), - links = tree.links(nodes); - - - //aigner: count all descendants of a node - function countDescendants(node, counter) - { - if (node._children) - { - node._children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else if (node.children) - { - node.children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else - { - counter ++; - } - return counter; - } - - - var depths = []; - var labelLength = []; - nodes.forEach(function(d) - { - //aigner: If node is collapsed show number of ancestors - if (d._children) - { - d._childrenNum = countDescendants(d, 0); - d.text = d.name + " (" + d._childrenNum + ")"; - } - else - { - d.text = d.name - } - - //aigner: Find maximum labelLength for each level - if (!depths.includes(d.depth)) - { - depths.push(d.depth); - labelLength.push(d.text.length); - } - else - { - if (d.depth!=0){labelLength[depths.indexOf(d.depth)] = Math.max(d.text.length, labelLength[depths.indexOf(d.depth)]);} - } - }); - // Set widths between levels based on labelLength of each level. - var newWidth=0; - var depth_tmp = 0; - nodes.forEach(function(d) - { - if (d.parent) - { - d.y = d.parent.y+(labelLength[depths.indexOf(d.depth)])*10+50; - } - else{d.y=0} - - - if (newWidth<d.y) - {newWidth=d.y;} - - // console.log("##############") - // console.log(d.name) - // console.log("x = " + d.x) - // console.log("y = " + d.y) - // console.log("depth = " + depths.indexOf(d.depth)) - // console.log("##############") - }); - - - - // console.log(depths) - // console.log(labelLength) - - //aigner: Adjust height and width of the frame - treeLayoutdiv = treeLayoutdiv.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - treeLayoutdiv = treeLayoutdiv.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) - treeLayoutSVG = treeLayoutSVG.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - treeLayoutSVG = treeLayoutSVG.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) - frame = frame.attr("height", newHeight + margin.top + margin.bottom) - frame = frame.attr("width", newWidth + margin.top + margin.bottom+300+maxLabelLength*15) - - - - - - function showVariableTable(aVariable) - { - var varTableDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","varTableDiv_"+theName+"_"+aVariable.name) - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mouseover",function(){ d3.select(this).style("cursor", "grab")}) - .on("mousedown", function(d) { - d3.select(this).moveToFront(); - }) - var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") - - //Drag Function for node table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = d3.behavior.drag() - .on("dragstart", dragstarted) - .on("drag", dragged) - .on("dragend", dragended); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; - yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; - } - function dragged() { - d3.select(this) - .style("cursor", "grabbing") - .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") - .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; - yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; - } - varTableDiv.call(drag); - - var headLine = "Node Information (" + theName + ")"; - var tabRemoveSVG = varTableGroup.append("svg") - .attr("width",String(headLine.length*9.5+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - varTableDiv.remove(); - }) - - var data = []; - // render the table(s) - data.push({ "name" : "Name", "value" : "\""+aVariable.name+"\"" }) - - function getNodeXPath(strWrapper,aNode) - { - strWrapper.val = "/"+aNode.name+strWrapper.val; - if (!aNode.parent) - { - return strWrapper; - } - else - { - - return getNodeXPath(strWrapper, aNode.parent); - } - } - var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; - data.push({ "name" : "xPath", "value" : xPath_tmp }) - if (aVariable.type){data.push({ "name" : "Type", "value" : aVariable.type })} - if (aVariable.level){data.push({ "name" : "Level", "value" : aVariable.level })} - if (aVariable.children || aVariable._children) - { - var childrenNum=0; - if (aVariable.children){childrenNum=childrenNum+aVariable.children.length} - if (aVariable._children){childrenNum=childrenNum+aVariable._children.length} - data.push({ "name" : "Number of children", "value" : childrenNum }) - } - if (aVariable.dimension){data.push({ "name" : "Dimension", "value" : aVariable.dimension })} - else if(aVariable.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} - if (aVariable.value){data.push({ "name" : "Value(s)", "value" : aVariable.value })} - var table = varTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - - //Highlight function, that shows usage of a node in the XDSM - function highlight(data,aText) - { - aText = "/"+data.name+aText; - if (data.parent){highlight(data.parent,aText)} - else - { - var allLinks_tmp = allLinks[0]; - allLinks_tmp.forEach(function(p) { - var firstElement_tmp = p.__data__.name.split("/")[1] - var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] - if (include(p.__data__.name,text_fromFirst)) - { - d3.select(p).style("opacity", .8); - } - else - { - d3.select(p).style("opacity", 0); - } - }); - } - } - - //Function writeTreeToXML goes through tree nodes and puts the into an xml document - function writeTreeToXML(aNode,anXMLDoc,anXPath) - { - //Variable "children" - //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) - var children; - if (aNode._children){children = aNode._children;} - else if (aNode.children){children = aNode.children;} - - //Get current xml element with its xPath - var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; - if (element != null) {element.value = '...';} - - //If a node has children (collapsed or expanded), loop through them - if (children) - { - for (var i=0; i < children.length;i++) - { - //Name of the new XML element --> childName - var child = children[i]; - var childName = child.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID - var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters - var newNode = anXMLDoc.createElement(String(cleanChildName[0])); - - //The children are appended to the xPath --> newXPath - var newXPath = anXPath+"/"+cleanChildName[0]; - - //If childName contains a uID, make the uID an attribute - if (childName[1]) - { - if (parseInt(childName[1])) - { - var dummyID = childName[1]; - newNode.setAttribute("dummyID", dummyID) - newXPath = newXPath+"[@dummyID='"+dummyID+"']"; - } - else - { - var uID = childName[1]; - newNode.setAttribute("uID", uID) - newXPath = newXPath+"[@uID='"+uID+"']"; - } - } - if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; - - //Append the newNode to the xml structure - element.appendChild(newNode); - - - - ////aigner: Sorting of XML elements according to "uID" - // var items = element.children; - // var itemsArr = []; - // for (var j in items) { - // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes - // itemsArr.push(items[j]); - // } - // } - // itemsArr.sort(function(a,b){ - // if (a.getAttribute("uID") < b.getAttribute("uID")) - // return -1; - // if (a.getAttribute("uID") > b.getAttribute("uID")) - // return 1; - // return 0; - // }); - - // for (j = 0; j < itemsArr.length; ++j) { - // element.appendChild(itemsArr[j]); - // } - - //call function writeTreeToXML recursively for all children - writeTreeToXML(child,anXMLDoc,newXPath) - } - } - else - { - if (aNode.value){element.innerHTML = String(aNode.value);} - else{element.innerHTML = " ";} - } - //return the xml document - return anXMLDoc; - } - - function removeAttributeInAllElements(aDocument,attribute) - { - var matchingElements = []; - var allElements = aDocument.getElementsByTagName('*'); - for (var i = 0, n = allElements.length; i < n; i++) - { - if (allElements[i].getAttribute(attribute) !== null) - { - allElements[i].removeAttribute(attribute); - } - } - return matchingElements; - } - - function putAncestorsInXMLString(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - else - { - strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXMLString(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - function putAncestorsInXPath(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; - } - else - { - strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXPath(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - // Function to download data to a file - function download(filename, text) { - var element = document.createElement('a'); - element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); - element.setAttribute('download', filename); - - element.style.display = 'none'; - document.body.appendChild(element); - - element.click(); - - document.body.removeChild(element); - } - - //menu --> functions for right click options - var nodeMenu = [ - { - title: 'Show node information', - onMouseDown: function(elm, d, i) { - showVariableTable(d); - }, - onMouseUp: function(elm, d, i) {}, - onMouseOver: function(elm, d, i) {}, - childrenItems: [] - }, - { - title: 'Show usage of node in diagram', - onMouseDown: function(elm, d, i) { - d3.selectAll(".treeFrame").attr("fill-opacity", .5); - d3.selectAll(".nodeText").style("fill-opacity", 0.5); - var theText=""; - highlight(d,theText); - }, - onMouseUp: function(elm, d, i) { - d3.selectAll(".link").style("opacity",.6) - d3.selectAll(".treeFrame").attr("fill-opacity", .8); - d3.selectAll(".nodeText").style("fill-opacity", 1); - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Copy x-path to clipboard', - onMouseDown: function(elm, d, i) { - function copyToClipboard(text) - { - window.prompt("Copy to clipboard: Ctrl+C, Enter", text); - } - function copyXPathToClipboard(data,aText) - { - aText = "/"+data.name+aText; - if (data.parent){copyXPathToClipboard(data.parent,aText)} - else{copyToClipboard(aText);} - } - var copyText=""; - copyXPathToClipboard(d,copyText); - d3.select('.d3-context-menu').style('display', 'none'); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download full tree as XML-file', - onMouseDown: function(elm, d, i) { - //Begin xml structure with the first element - var xmlString = "<"+nodes[0].name+">"+"</"+nodes[0].name+">"; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeTreeToXML" - var initialXPath = "/"+nodes[0].name; - writeTreeToXML(nodes[0],xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - var xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(theName+'_full.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download tree as XML-file from current node', - onMouseDown: function(elm, d, i) { - var xmlString = putAncestorsInXMLString({ val : '' }, d).val; - var initialXPath = putAncestorsInXPath({ val : '' }, d).val; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" - writeTreeToXML(d,xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(theName+"_"+d.name+'.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - } - ] - - - - - - // Update the nodes… - var treeNode = svgGroup.selectAll("g.treeNode") - .data(nodes, function(d) { - return d.id || (d.id = ++i); - }); - - var dblclick_timer = false; - // Enter any new nodes at the parent's previous position. - var nodeEnter = treeNode.enter().append('g') - .attr('class', 'treeNode') - .attr("transform", function(d) { - return "translate(" + source.y0 + "," + source.x0 + ")"; - }) - .on('contextmenu', d3.contextMenu(nodeMenu)) - .on("mousedown", function(d) { - if (d3.event.which != 3) - { - // if double click timer is active, this click is the double click - if ( dblclick_timer ) - { - clearTimeout(dblclick_timer) - dblclick_timer = false - // double click code code comes here - //console.log("DOUBLE CLICK") - dblclick(d); - } - // otherwise, what to do after single click (double click has timed out) - else dblclick_timer = setTimeout( function(){ - dblclick_timer = false - // single click code code comes here - //console.log("SINGLE CLICK") - click(d); - }, 250) - } - }) - - nodeEnter.append("circle") - .attr('class', 'nodeCircle') - .attr("r", 0) - .style("fill", function(d) { - if (d._children) - { - if(theName.includes("Input")){return '#ea9999'} - else if(theName.includes("Output")){return '#d6ea99'} - else {return "lightsteelblue"} - } - else {return "#fff"} - }) - .style("stroke", function(d) { - if(theName.includes("Input")){ - //console.log(d); - return '#CC0000'} - else if(theName.includes("Output")){ - //console.log(d); - return '#99CC00'} - }) - .attr("cx", function(d) {return xOffset}); - - nodeEnter.append("text") - .attr("x", function(d) - { - return d.children || d._children ? -10+xOffset : 10+xOffset; - }) - .attr("dy", ".35em") - .attr('class', 'nodeText') - .attr("text-anchor", function(d) { - return d.children || d._children ? "end" : "start"; - }) - .text(function(d) { - return d.text; - }) - .style("fill-opacity", 0) - - - // Update the text to reflect whether node has children or not. - treeNode.select('text') - .attr("x", function(d) { - return d.children || d._children ? -10+xOffset : 10+xOffset; - }) - .attr("text-anchor", function(d) { - return d.children || d._children ? "end" : "start"; - }) - .text(function(d) { - return d.text; - }); - - // Change the circle fill depending on whether it has children and is collapsed - treeNode.select("circle.nodeCircle") - .attr("r", 4.5) - .style("fill", function(d) { - if (d._children) - { - if (d._children) - { - if(theName.includes("Input")){return '#ea9999'} - else if(theName.includes("Output")){return '#d6ea99'} - else {return "lightsteelblue"} - } - else {return "#fff"} - } - else{return "#fff";} - }) - - // UPDATE - // Transition nodes to their new position. - var nodeUpdate = treeNode.transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + d.y + "," + d.x + ")"; - }); - - // Fade the text in - nodeUpdate.select("text") - .style("fill-opacity", 1); - - nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") - - // Remove any exiting nodes - var nodeExit = treeNode.exit().transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + source.y + "," + source.x + ")"; - }) - .remove(); - - // Update the links… - var link = svgGroup.selectAll("path.treeLink") - .data(links, function(d) { - return d.target.id; - }); - - // Enter any new links at the parent's previous position. - link.enter().insert("path", "g") - .attr("class", "treeLink") - .attr("d", function(d) { - var o = { - x: source.x0, - y: source.y0 - }; - return diagonal({ - source: o, - target: o - }); - }); - - // Transition links to their new position. - link.transition() - .duration(duration) - .attr("d", diagonal); - - // Transition exiting nodes to the parent's new position. - link.exit().transition() - .duration(duration) - .attr("d", function(d) { - var o = { - x: source.x, - y: source.y - }; - return diagonal({ - source: o, - target: o - }); - }) - .remove(); - - // Stash the old positions for transition. - nodes.forEach(function(d) { - d.x0 = d.x; - d.y0 = d.y; - }); - } - } - - - //aigner: Here the data is read and the sankey diagram is created - //#####################################################################// - var graphs, currentGraph, varCategories, entireData; - function startSankeyDiagram(data, graphID) - { - entireData = data; - graphs = entireData.graphs; - for (var i=0;i<graphs.length;i++) - { - if (graphs[i].id==graphID) - { - currentGraph = graphs[i] - } - } - varCategories = entireData.categories; - - - var graph = currentGraph.xdsm; - var theNodes = graph.nodes - var theLinks = graph.edges - theLinks.forEach(function (link) { - link.source = link.from; - link.target = link.to; - link.value = link.name.split(",").length - }); - - //################################################################################################// - var headerDiv = sankeyDiagramDiv.append("div").attr("class","panel panel-primary") - headerDiv.append("div").attr("class","panel-heading text-center") - .append("h3") - .attr("class","panel-title") - .style("font-family","Arial") - .style("font-size","20pt") - .text("Sankey Diagram") - var name_tmp=""; - if (currentGraph.name){name_tmp=currentGraph.name} - else{name_tmp="Graph " + currentGraph.id} - headerDiv.append("div").attr("class","panel-body") - .style("font-family","Arial") - .style("font-size","16pt") - .text("Graph name: " + name_tmp) - headerDiv.append("div").attr("class","panel-body") - .style("font-family","Arial") - .style("font-size","16pt") - .text("Graph description: " + currentGraph.description) - //################################################################################################// - - //aigner: Tree option menu to select which kind of tree view the user wants to see - //#####################################################################// - function showFullTree(categoryID, categoryDescr) - { - var name_tmp = "Full data model tree view; Categorization: " + categoryDescr; - var emptyArray=""; - var allLinks = d3.selectAll(".link"); - var theSchema = currentGraph.variableSchemes[categoryID]; - createTreeLayout(name_tmp,theSchema,emptyArray,allLinks); - } - - var childrenItems = []; - for (var j=0; j< varCategories.length; j++) - { - childrenItems.push({title: 'according to ' + varCategories[j].description, - varCategory: varCategories[j].name, - description: varCategories[j].description, - onMouseClick: function(elm, d, i) {showFullTree(d.varCategory,d.description)}, - onMouseOver: function(elm,d,i){}}) - } - var treeOptionMenu = [ - { - title: 'Show variable tree...', - onMouseDown: function(elm, d, i) { - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: childrenItems - } - ] - //#####################################################################// - - - //aigner: treeLayout in the bottom - //################################################################################################// - //aigner: Data Model Expand Button - //########################################################## - var dataModelDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") - var ul = dataModelDiv.append("ul") - var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) - dropdown1.append("img").attr("src",fileReference.AGILE_Icon) - .attr("align","left") - .style("margin-left","6px") - .style("margin-right","-10px") - .style("margin-top","10px") - .style("margin-bottom","0px") - .attr("height","20") - .attr("width","20") - dropdown1.append("a").text("Data Model") - var links = dropdown1.append("ul"); - for (var j=0; j< varCategories.length; j++) - { - //console.log(varCategories[j]) - var linkLi = links.append("li"); - var linkA = linkLi.append("a") - .attr("id",j) - .text(varCategories[j].description) - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click", function() - { - showFullTree(varCategories[this.id].name,varCategories[this.id].description) - }) - } - //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works - dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") - //########################################################## - //################################################################################################// - - d3.select(".dataModelDiv").moveToBack() - headerDiv.moveToBack() - d3.select(".newDiv").moveToBack() - d3.select(".vispackDiv").moveToBack() - - biHiSankey - .nodes(theNodes) - .links(theLinks) - .initializeNodes(function (node) { - node.state = node.parent ? 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ar[ix]; + if(!inComment) deep--; + } else + // <elm> // + if(ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) == -1 && ar[ix].search(/\/>/) == -1 ) { + str = !inComment ? str += shift[deep++]+ar[ix] : str += ar[ix]; + } else + // <elm>...</elm> // + if(ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) > -1) { + str = !inComment ? str += shift[deep]+ar[ix] : str += ar[ix]; + } else + // </elm> // + if(ar[ix].search(/<\//) > -1) { + str = !inComment ? str += shift[--deep]+ar[ix] : str += ar[ix]; + } else + // <elm/> // + if(ar[ix].search(/\/>/) > -1 ) { + str = !inComment ? str += shift[deep]+ar[ix] : str += ar[ix]; + } else + // <? xml ... ?> // + if(ar[ix].search(/<\?/) > -1) { + str += shift[deep]+ar[ix]; + } else + // xmlns // + if( ar[ix].search(/xmlns\:/) > -1 || ar[ix].search(/xmlns\=/) > -1) { + str += shift[deep]+ar[ix]; + } + + else { + str += ar[ix]; + } + } + + return (str[0] == '\n') ? str.slice(1) : str; + } + + vkbeautify.prototype.json = function(text,step) { + + var step = step ? step : this.step; + + if (typeof JSON === 'undefined' ) return text; + + if ( typeof text === "string" ) return JSON.stringify(JSON.parse(text), null, step); + if ( typeof text === "object" ) return JSON.stringify(text, null, step); + + return text; // text is not string nor object + } + + vkbeautify.prototype.css = function(text, step) { + + var ar = text.replace(/\s{1,}/g,' ') + .replace(/\{/g,"{~::~") + .replace(/\}/g,"~::~}~::~") + .replace(/\;/g,";~::~") + .replace(/\/\*/g,"~::~/*") + .replace(/\*\//g,"*/~::~") + .replace(/~::~\s{0,}~::~/g,"~::~") + .split('~::~'), + len = ar.length, + deep = 0, + str = '', + ix = 0, + shift = step ? createShiftArr(step) : this.shift; + + for(ix=0;ix<len;ix++) { + + if( /\{/.exec(ar[ix])) { + str += shift[deep++]+ar[ix]; + } else + if( /\}/.exec(ar[ix])) { + str += shift[--deep]+ar[ix]; + } else + if( /\*\\/.exec(ar[ix])) { + str += shift[deep]+ar[ix]; + } + else { + str += shift[deep]+ar[ix]; + } + } + return str.replace(/^\n{1,}/,''); + } + + //---------------------------------------------------------------------------- + + function isSubquery(str, parenthesisLevel) { + return parenthesisLevel - (str.replace(/\(/g,'').length - str.replace(/\)/g,'').length ) + } + + function split_sql(str, tab) { + + return str.replace(/\s{1,}/g," ") + + .replace(/ AND /ig,"~::~"+tab+tab+"AND ") + .replace(/ BETWEEN /ig,"~::~"+tab+"BETWEEN ") + .replace(/ CASE /ig,"~::~"+tab+"CASE ") + .replace(/ ELSE /ig,"~::~"+tab+"ELSE ") + .replace(/ END /ig,"~::~"+tab+"END ") + .replace(/ FROM /ig,"~::~FROM ") + .replace(/ GROUP\s{1,}BY/ig,"~::~GROUP BY ") + .replace(/ HAVING /ig,"~::~HAVING ") + //.replace(/ SET /ig," SET~::~") + .replace(/ IN /ig," IN ") + + .replace(/ JOIN /ig,"~::~JOIN ") + .replace(/ CROSS~::~{1,}JOIN /ig,"~::~CROSS JOIN ") + .replace(/ INNER~::~{1,}JOIN /ig,"~::~INNER JOIN ") + .replace(/ LEFT~::~{1,}JOIN /ig,"~::~LEFT JOIN ") + .replace(/ RIGHT~::~{1,}JOIN /ig,"~::~RIGHT JOIN ") + + .replace(/ ON /ig,"~::~"+tab+"ON ") + .replace(/ OR /ig,"~::~"+tab+tab+"OR ") + .replace(/ ORDER\s{1,}BY/ig,"~::~ORDER BY ") + .replace(/ OVER /ig,"~::~"+tab+"OVER ") + + .replace(/\(\s{0,}SELECT /ig,"~::~(SELECT ") + .replace(/\)\s{0,}SELECT /ig,")~::~SELECT ") + + .replace(/ THEN /ig," THEN~::~"+tab+"") + .replace(/ UNION /ig,"~::~UNION~::~") + .replace(/ USING /ig,"~::~USING ") + .replace(/ WHEN /ig,"~::~"+tab+"WHEN ") + .replace(/ WHERE /ig,"~::~WHERE ") + .replace(/ WITH /ig,"~::~WITH ") + + //.replace(/\,\s{0,}\(/ig,",~::~( ") + //.replace(/\,/ig,",~::~"+tab+tab+"") + + .replace(/ ALL /ig," ALL ") + .replace(/ AS /ig," AS ") + .replace(/ ASC /ig," ASC ") + .replace(/ DESC /ig," DESC ") + .replace(/ DISTINCT /ig," DISTINCT ") + .replace(/ EXISTS /ig," EXISTS ") + .replace(/ NOT /ig," NOT ") + .replace(/ NULL /ig," NULL ") + .replace(/ LIKE /ig," LIKE ") + .replace(/\s{0,}SELECT /ig,"SELECT ") + .replace(/\s{0,}UPDATE /ig,"UPDATE ") + .replace(/ SET /ig," SET ") + + .replace(/~::~{1,}/g,"~::~") + .split('~::~'); + } + + vkbeautify.prototype.sql = function(text,step) { + + var ar_by_quote = text.replace(/\s{1,}/g," ") + .replace(/\'/ig,"~::~\'") + .split('~::~'), + len = ar_by_quote.length, + ar = [], + deep = 0, + tab = this.step,//+this.step, + inComment = true, + inQuote = false, + parenthesisLevel = 0, + str = '', + ix = 0, + shift = step ? createShiftArr(step) : this.shift;; + + for(ix=0;ix<len;ix++) { + if(ix%2) { + ar = ar.concat(ar_by_quote[ix]); + } else { + ar = ar.concat(split_sql(ar_by_quote[ix], tab) ); + } + } + + len = ar.length; + for(ix=0;ix<len;ix++) { + + parenthesisLevel = isSubquery(ar[ix], parenthesisLevel); + + if( /\s{0,}\s{0,}SELECT\s{0,}/.exec(ar[ix])) { + ar[ix] = ar[ix].replace(/\,/g,",\n"+tab+tab+"") + } + + if( /\s{0,}\s{0,}SET\s{0,}/.exec(ar[ix])) { + ar[ix] = ar[ix].replace(/\,/g,",\n"+tab+tab+"") + } + + if( /\s{0,}\(\s{0,}SELECT\s{0,}/.exec(ar[ix])) { + deep++; + str += shift[deep]+ar[ix]; + } else + if( /\'/.exec(ar[ix]) ) { + if(parenthesisLevel<1 && deep) { + deep--; + } + str += ar[ix]; + } + else { + str += shift[deep]+ar[ix]; + if(parenthesisLevel<1 && deep) { + deep--; + } + } + var junk = 0; + } + + str = str.replace(/^\n{1,}/,'').replace(/\n{1,}/g,"\n"); + return str; + } + + + vkbeautify.prototype.xmlmin = function(text, preserveComments) { + + var str = preserveComments ? text + : text.replace(/\<![ \r\n\t]*(--([^\-]|[\r\n]|-[^\-])*--[ \r\n\t]*)\>/g,"") + .replace(/[ \r\n\t]{1,}xmlns/g, ' xmlns'); + return str.replace(/>\s{0,}</g,"><"); + } + + vkbeautify.prototype.jsonmin = function(text) { + + if (typeof JSON === 'undefined' ) return text; + + return JSON.stringify(JSON.parse(text), null, 0); + + } + + vkbeautify.prototype.cssmin = function(text, preserveComments) { + + var str = preserveComments ? text + : text.replace(/\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\//g,"") ; + + return str.replace(/\s{1,}/g,' ') + .replace(/\{\s{1,}/g,"{") + .replace(/\}\s{1,}/g,"}") + 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q={bg_BG:{OK:"Ок",CANCEL:"Отказ",CONFIRM:"Потвърждавам"},br:{OK:"OK",CANCEL:"Cancelar",CONFIRM:"Sim"},cs:{OK:"OK",CANCEL:"ZruÅ¡it",CONFIRM:"Potvrdit"},da:{OK:"OK",CANCEL:"Annuller",CONFIRM:"Accepter"},de:{OK:"OK",CANCEL:"Abbrechen",CONFIRM:"Akzeptieren"},el:{OK:"Εντάξει",CANCEL:"ΑκÏÏωση",CONFIRM:"Επιβεβαίωση"},en:{OK:"OK",CANCEL:"Cancel",CONFIRM:"OK"},es:{OK:"OK",CANCEL:"Cancelar",CONFIRM:"Aceptar"},et:{OK:"OK",CANCEL:"Katkesta",CONFIRM:"OK"},fa:{OK:"قبول",CANCEL:"لغو",CONFIRM:"تایید"},fi:{OK:"OK",CANCEL:"Peruuta",CONFIRM:"OK"},fr:{OK:"OK",CANCEL:"Annuler",CONFIRM:"D'accord"},he:{OK:"×ישור",CANCEL:"ביטול",CONFIRM:"×ישור"},hu:{OK:"OK",CANCEL:"Mégsem",CONFIRM:"MegerÅ‘sÃt"},hr:{OK:"OK",CANCEL:"Odustani",CONFIRM:"Potvrdi"},id:{OK:"OK",CANCEL:"Batal",CONFIRM:"OK"},it:{OK:"OK",CANCEL:"Annulla",CONFIRM:"Conferma"},ja:{OK:"OK",CANCEL:"ã‚ャンセル",CONFIRM:"確èª"},lt:{OK:"Gerai",CANCEL:"AtÅ¡aukti",CONFIRM:"Patvirtinti"},lv:{OK:"Labi",CANCEL:"Atcelt",CONFIRM:"ApstiprinÄt"},nl:{OK:"OK",CANCEL:"Annuleren",CONFIRM:"Accepteren"},no:{OK:"OK",CANCEL:"Avbryt",CONFIRM:"OK"},pl:{OK:"OK",CANCEL:"Anuluj",CONFIRM:"Potwierdź"},pt:{OK:"OK",CANCEL:"Cancelar",CONFIRM:"Confirmar"},ru:{OK:"OK",CANCEL:"Отмена",CONFIRM:"Применить"},sq:{OK:"OK",CANCEL:"Anulo",CONFIRM:"Prano"},sv:{OK:"OK",CANCEL:"Avbryt",CONFIRM:"OK"},th:{OK:"ตà¸à¸¥à¸‡",CANCEL:"ยà¸à¹€à¸¥à¸´à¸",CONFIRM:"ยืนยัน"},tr:{OK:"Tamam",CANCEL:"İptal",CONFIRM:"Onayla"},zh_CN:{OK:"OK",CANCEL:"å–æ¶ˆ",CONFIRM:"确认"},zh_TW:{OK:"OK",CANCEL:"å–æ¶ˆ",CONFIRM:"確èª"}};return p.addLocale=function(a,c){return b.each(["OK","CANCEL","CONFIRM"],function(a,b){if(!c[b])throw new Error("Please supply a translation for '"+b+"'")}),q[a]={OK:c.OK,CANCEL:c.CANCEL,CONFIRM:c.CONFIRM},p},p.removeLocale=function(a){return delete q[a],p},p.setLocale=function(a){return p.setDefaults("locale",a)},p.init=function(c){return a(c||b)},p}); + + /*! + * Bowser - a browser detector + * https://github.com/ded/bowser + * MIT License | (c) Dustin Diaz 2015 + */ + //################################################################################################# + !function (root, name, definition) { + if (typeof module != 'undefined' && module.exports) module.exports = definition() + else if (typeof define == 'function' && define.amd) define(name, definition) + else root[name] = definition() + }(this, 'bowser', function () { + /** + * See useragents.js for examples of navigator.userAgent + */ + + var t = true + + function detect(ua) { + + function getFirstMatch(regex) { + var match = ua.match(regex); + return (match && match.length > 1 && match[1]) || ''; + } + + function getSecondMatch(regex) { + var match = ua.match(regex); + return (match && match.length > 1 && match[2]) || ''; + } + + var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase() + , likeAndroid = /like android/i.test(ua) + , android = !likeAndroid && /android/i.test(ua) + , nexusMobile = /nexus\s*[0-6]\s*/i.test(ua) + , nexusTablet = !nexusMobile && /nexus\s*[0-9]+/i.test(ua) + , chromeos = /CrOS/.test(ua) + , silk = /silk/i.test(ua) + , sailfish = /sailfish/i.test(ua) + , tizen = /tizen/i.test(ua) + , webos = /(web|hpw)os/i.test(ua) + , windowsphone = /windows phone/i.test(ua) + , samsungBrowser = /SamsungBrowser/i.test(ua) + , windows = !windowsphone && /windows/i.test(ua) + , mac = !iosdevice && !silk && /macintosh/i.test(ua) + , linux = !android && !sailfish && !tizen && !webos && /linux/i.test(ua) + , edgeVersion = getFirstMatch(/edge\/(\d+(\.\d+)?)/i) + , versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i) + , tablet = /tablet/i.test(ua) + , mobile = !tablet && /[^-]mobi/i.test(ua) + , xbox = /xbox/i.test(ua) + , result + + if (/opera/i.test(ua)) { + // an old Opera + result = { + name: 'Opera' + , opera: t + , version: versionIdentifier || getFirstMatch(/(?:opera|opr|opios)[\s\/](\d+(\.\d+)?)/i) + } + } else if (/opr|opios/i.test(ua)) { + // a new Opera + result = { + name: 'Opera' + , opera: t + , version: getFirstMatch(/(?:opr|opios)[\s\/](\d+(\.\d+)?)/i) || versionIdentifier + } + } + else if (/SamsungBrowser/i.test(ua)) { + result = { + name: 'Samsung Internet for Android' + , samsungBrowser: t + , version: versionIdentifier || getFirstMatch(/(?:SamsungBrowser)[\s\/](\d+(\.\d+)?)/i) + } + } + else if (/coast/i.test(ua)) { + result = { + name: 'Opera Coast' + , coast: t + , version: versionIdentifier || getFirstMatch(/(?:coast)[\s\/](\d+(\.\d+)?)/i) + } + } + else if (/yabrowser/i.test(ua)) { + result = { + name: 'Yandex Browser' + , yandexbrowser: t + , version: versionIdentifier || getFirstMatch(/(?:yabrowser)[\s\/](\d+(\.\d+)?)/i) + } + } + else if (/ucbrowser/i.test(ua)) { + result = { + name: 'UC Browser' + , ucbrowser: t + , version: getFirstMatch(/(?:ucbrowser)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/mxios/i.test(ua)) { + result = { + name: 'Maxthon' + , maxthon: t + , version: getFirstMatch(/(?:mxios)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/epiphany/i.test(ua)) { + result = { + name: 'Epiphany' + , epiphany: t + , version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/puffin/i.test(ua)) { + result = { + name: 'Puffin' + , puffin: t + , version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i) + } + } + else if (/sleipnir/i.test(ua)) { + result = { + name: 'Sleipnir' + , sleipnir: t + , version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/k-meleon/i.test(ua)) { + result = { + name: 'K-Meleon' + , kMeleon: t + , version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (windowsphone) { + result = { + name: 'Windows Phone' + , windowsphone: t + } + if (edgeVersion) { + result.msedge = t + result.version = edgeVersion + } + else { + result.msie = t + result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i) + } + } + else if (/msie|trident/i.test(ua)) { + result = { + name: 'Internet Explorer' + , msie: t + , version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i) + } + } else if (chromeos) { + result = { + name: 'Chrome' + , chromeos: t + , chromeBook: t + , chrome: t + , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) + } + } else if (/chrome.+? edge/i.test(ua)) { + result = { + name: 'Microsoft Edge' + , msedge: t + , version: edgeVersion + } + } + else if (/vivaldi/i.test(ua)) { + result = { + name: 'Vivaldi' + , vivaldi: t + , version: getFirstMatch(/vivaldi\/(\d+(\.\d+)?)/i) || versionIdentifier + } + } + else if (sailfish) { + result = { + name: 'Sailfish' + , sailfish: t + , version: getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i) + } + } + else if (/seamonkey\//i.test(ua)) { + result = { + name: 'SeaMonkey' + , seamonkey: t + , version: getFirstMatch(/seamonkey\/(\d+(\.\d+)?)/i) + } + } + else if (/firefox|iceweasel|fxios/i.test(ua)) { + result = { + name: 'Firefox' + , firefox: t + , version: getFirstMatch(/(?:firefox|iceweasel|fxios)[ \/](\d+(\.\d+)?)/i) + } + if (/\((mobile|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) { + result.firefoxos = t + } + } + else if (silk) { + result = { + name: 'Amazon Silk' + , silk: t + , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i) + } + } + else if (/phantom/i.test(ua)) { + result = { + name: 'PhantomJS' + , phantom: t + , version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i) + } + } + else if (/slimerjs/i.test(ua)) { + result = { + name: 'SlimerJS' + , slimer: t + , version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i) + } + } + else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) { + result = { + name: 'BlackBerry' + , blackberry: t + , version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i) + } + } + else if (webos) { + result = { + name: 'WebOS' + , webos: t + , version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i) + }; + /touchpad\//i.test(ua) && (result.touchpad = t) + } + else if (/bada/i.test(ua)) { + result = { + name: 'Bada' + , bada: t + , version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i) + }; + } + else if (tizen) { + result = { + name: 'Tizen' + , tizen: t + , version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) || versionIdentifier + }; + } + else if (/qupzilla/i.test(ua)) { + result = { + name: 'QupZilla' + , qupzilla: t + , version: getFirstMatch(/(?:qupzilla)[\s\/](\d+(?:\.\d+)+)/i) || versionIdentifier + } + } + else if (/chromium/i.test(ua)) { + result = { + name: 'Chromium' + , chromium: t + , version: getFirstMatch(/(?:chromium)[\s\/](\d+(?:\.\d+)?)/i) || versionIdentifier + } + } + else if (/chrome|crios|crmo/i.test(ua)) { + result = { + name: 'Chrome' + , chrome: t + , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) + } + } + else if (android) { + result = { + name: 'Android' + , version: versionIdentifier + } + } + else if (/safari|applewebkit/i.test(ua)) { + result = { + name: 'Safari' + , safari: t + } + if (versionIdentifier) { + result.version = versionIdentifier + } + } + else if (iosdevice) { + result = { + name : iosdevice == 'iphone' ? 'iPhone' : iosdevice == 'ipad' ? 'iPad' : 'iPod' + } + // WTF: version is not part of user agent in web apps + if (versionIdentifier) { + result.version = versionIdentifier + } + } + else if(/googlebot/i.test(ua)) { + result = { + name: 'Googlebot' + , googlebot: t + , version: getFirstMatch(/googlebot\/(\d+(\.\d+))/i) || versionIdentifier + } + } + else { + result = { + name: getFirstMatch(/^(.*)\/(.*) /), + version: getSecondMatch(/^(.*)\/(.*) /) + }; + } + + // set webkit or gecko flag for browsers based on these engines + if (!result.msedge && /(apple)?webkit/i.test(ua)) { + if (/(apple)?webkit\/537\.36/i.test(ua)) { + result.name = result.name || "Blink" + result.blink = t + } else { + result.name = result.name || "Webkit" + result.webkit = t + } + if (!result.version && versionIdentifier) { + result.version = versionIdentifier + } + } else if (!result.opera && /gecko\//i.test(ua)) { + result.name = result.name || "Gecko" + result.gecko = t + result.version = result.version || getFirstMatch(/gecko\/(\d+(\.\d+)?)/i) + } + + // set OS flags for platforms that have multiple browsers + if (!result.windowsphone && !result.msedge && (android || result.silk)) { + result.android = t + } else if (!result.windowsphone && !result.msedge && iosdevice) { + result[iosdevice] = t + result.ios = t + } else if (mac) { + result.mac = t + } else if (xbox) { + result.xbox = t + } else if (windows) { + result.windows = t + } else if (linux) { + result.linux = t + } + + function getWindowsVersion (s) { + switch (s) { + case 'NT': return 'NT' + case 'XP': return 'XP' + case 'NT 5.0': return '2000' + case 'NT 5.1': return 'XP' + case 'NT 5.2': return '2003' + case 'NT 6.0': return 'Vista' + case 'NT 6.1': return '7' + case 'NT 6.2': return '8' + case 'NT 6.3': return '8.1' + case 'NT 10.0': return '10' + default: return undefined + } + } + + // OS version extraction + var osVersion = ''; + if (result.windows) { + osVersion = getWindowsVersion(getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i)) + } else if (result.windowsphone) { + osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i); + } else if (result.mac) { + osVersion = getFirstMatch(/Mac OS X (\d+([_\.\s]\d+)*)/i); + osVersion = osVersion.replace(/[_\s]/g, '.'); + } else if (iosdevice) { + osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i); + osVersion = osVersion.replace(/[_\s]/g, '.'); + } else if (android) { + osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i); + } else if (result.webos) { + osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i); + } else if (result.blackberry) { + osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i); + } else if (result.bada) { + osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i); + } else if (result.tizen) { + osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i); + } + if (osVersion) { + result.osversion = osVersion; + } + + // device type extraction + var osMajorVersion = !result.windows && osVersion.split('.')[0]; + if ( + tablet + || nexusTablet + || iosdevice == 'ipad' + || (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile))) + || result.silk + ) { + result.tablet = t + } else if ( + mobile + || iosdevice == 'iphone' + || iosdevice == 'ipod' + || android + || nexusMobile + || result.blackberry + || result.webos + || result.bada + ) { + result.mobile = t + } + + // Graded Browser Support + // http://developer.yahoo.com/yui/articles/gbs + if (result.msedge || + (result.msie && result.version >= 10) || + (result.yandexbrowser && result.version >= 15) || + (result.vivaldi && result.version >= 1.0) || + (result.chrome && result.version >= 20) || + (result.samsungBrowser && result.version >= 4) || + (result.firefox && result.version >= 20.0) || + (result.safari && result.version >= 6) || + (result.opera && result.version >= 10.0) || + (result.ios && result.osversion && result.osversion.split(".")[0] >= 6) || + (result.blackberry && result.version >= 10.1) + || (result.chromium && result.version >= 20) + ) { + result.a = t; + } + else if ((result.msie && result.version < 10) || + (result.chrome && result.version < 20) || + (result.firefox && result.version < 20.0) || + (result.safari && result.version < 6) || + (result.opera && result.version < 10.0) || + (result.ios && result.osversion && result.osversion.split(".")[0] < 6) + || (result.chromium && result.version < 20) + ) { + result.c = t + } else result.x = t + + return result + } + + var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent || '' : '') + + bowser.test = function (browserList) { + for (var i = 0; i < browserList.length; ++i) { + var browserItem = browserList[i]; + if (typeof browserItem=== 'string') { + if (browserItem in bowser) { + return true; + } + } + } + return false; + } + + /** + * Get version precisions count + * + * @example + * getVersionPrecision("1.10.3") // 3 + * + * @param {string} version + * @return {number} + */ + function getVersionPrecision(version) { + return version.split(".").length; + } + + /** + * Array::map polyfill + * + * @param {Array} arr + * @param {Function} iterator + * @return {Array} + */ + function map(arr, iterator) { + var result = [], i; + if (Array.prototype.map) { + return Array.prototype.map.call(arr, iterator); + } + for (i = 0; i < arr.length; i++) { + result.push(iterator(arr[i])); + } + return result; + } + + /** + * Calculate browser version weight + * + * @example + * compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1 + * compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1 + * compareVersions(['1.10.2.1', '1.10.2.1']); // 0 + * compareVersions(['1.10.2.1', '1.0800.2']); // -1 + * + * @param {Array<String>} versions versions to compare + * @return {Number} comparison result + */ + function compareVersions(versions) { + // 1) get common precision for both versions, for example for "10.0" and "9" it should be 2 + var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1])); + var chunks = map(versions, function (version) { + var delta = precision - getVersionPrecision(version); + + // 2) "9" -> "9.0" (for precision = 2) + version = version + new Array(delta + 1).join(".0"); + + // 3) "9.0" -> ["000000000"", "000000009"] + return map(version.split("."), function (chunk) { + return new Array(20 - chunk.length).join("0") + chunk; + }).reverse(); + }); + + // iterate in reverse order by reversed chunks array + while (--precision >= 0) { + // 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true) + if (chunks[0][precision] > chunks[1][precision]) { + return 1; + } + else if (chunks[0][precision] === chunks[1][precision]) { + if (precision === 0) { + // all version chunks are same + return 0; + } + } + else { + return -1; + } + } + } + + /** + * Check if browser is unsupported + * + * @example + * bowser.isUnsupportedBrowser({ + * msie: "10", + * firefox: "23", + * chrome: "29", + * safari: "5.1", + * opera: "16", + * phantom: "534" + * }); + * + * @param {Object} minVersions map of minimal version to browser + * @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map + * @param {String} [ua] user agent string + * @return {Boolean} + */ + function isUnsupportedBrowser(minVersions, strictMode, ua) { + var _bowser = bowser; + + // make strictMode param optional with ua param usage + if (typeof strictMode === 'string') { + ua = strictMode; + strictMode = void(0); + } + + if (strictMode === void(0)) { + strictMode = false; + } + if (ua) { + _bowser = detect(ua); + } + + var version = "" + _bowser.version; + for (var browser in minVersions) { + if (minVersions.hasOwnProperty(browser)) { + if (_bowser[browser]) { + if (typeof minVersions[browser] !== 'string') { + throw new Error('Browser version in the minVersion map should be a string: ' + browser + ': ' + String(minVersions)); + } + + // browser version and min supported version. + return compareVersions([version, minVersions[browser]]) < 0; + } + } + } + + return strictMode; // not found + } + + /** + * Check if browser is supported + * + * @param {Object} minVersions map of minimal version to browser + * @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map + * @param {String} [ua] user agent string + * @return {Boolean} + */ + function check(minVersions, strictMode, ua) { + return !isUnsupportedBrowser(minVersions, strictMode, ua); + } + + bowser.isUnsupportedBrowser = isUnsupportedBrowser; + bowser.compareVersions = compareVersions; + bowser.check = check; + + /* + * Set our detect method to the main bowser object so we can + * reuse it to test other user agents. + * This is needed to implement future tests. + */ + bowser._detect = detect; + + return bowser + }); + //################################################################################################# + + !function(){function n(n){return n&&(n.ownerDocument||n.document||n).documentElement}function t(n){return 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define&&define.amd?(this.d3=ao,define(ao)):"object"==typeof module&&module.exports?module.exports=ao:this.d3=ao}(); + + if (bowser.name=="Internet Explorer") + { + alert("OOPS! VISTOMS unfortunately does not work properly on " + bowser.name + ". Please use a different browser to see its awesome visualization features!") + } + + function makeKadmosMenu(data) + { + var imageWidth = 200; + var imageHeight = 150; + var padding = 10; + var rectHeight = 70; + var imgSize = 40; + var visPackDiv = d3.select("body").append("div").attr("class","vispackDiv"); + var visPackSvg = visPackDiv.append("svg") + .attr("class","visPackSvg") + .attr("width",imageWidth*5+40) + .attr("height",imageHeight+40) + .attr("transform", "translate(" + + String(10) + "," + String(10) + ")") + + var visPackFrame = visPackSvg.append("rect") + .attr("width",imageWidth*5+12) + .attr("height",imageHeight) + .attr("fill", "none") + + var imgs = visPackSvg.selectAll("image1").data([0]); + imgs.enter() + .append("svg:image") + .attr("x",5) + .attr("xlink:href", fileReference.AGILE_Logo) + .attr("width", imageWidth) + .attr("height", imageHeight) + .attr("position", "relative") + + var imgs = visPackSvg.selectAll("image2").data([0]); + imgs.enter() + .append("svg:image") + .attr("x",210) + .attr("y",-5) + .attr("xlink:href", fileReference.VISTOMS_Label) + .attr("width", "180pt") + .attr("height", "70pt") + + + + //Set general offset for Buttons, acknowledgements and so on + var offset_tmp = 645; + + + //aigner: Make Acknowledgments, Help and Home buttons + //########################################################## + visPackSvg.append("rect") + .attr("transform", "translate("+ String(offset_tmp+17) + "," + String(0) + ")") + .attr("fill", "#555555") + .attr("width", 186) + .attr("height", 40) + + function makeButton(anId, aText,aPicFile, anOffset, aScale, picX, picY) + { + var buttonGroup = visPackSvg.append("a").classed("buttonGroup",true) + buttonGroup + .attr("class",anId) + .append("svg:title").text(aText) + var polygon = buttonGroup.append("polygon").classed("button",true) + .attr("points", "30,15 22.5,28.0 7.5,28 0,15 7.5,2 22.5,2") + .attr("transform", "translate("+ String(anOffset) + "," + String(2) + ") scale(1.2)") + buttonGroup.append("image") + .attr("xlink:href",aPicFile) + .attr("height",50) + .attr("width",50) + .attr("transform", "translate("+ String(anOffset+picX) + "," + String(picY) + ") scale("+aScale+")") + buttonGroup + .on("mouseover", function() + { + polygon.style("fill","#3399FF") + d3.select(this).style("cursor", "pointer") + }) + .on("mouseleave", function() + { + polygon.style("fill","#555555") + }) + } + ///Home button + var distance = 45; + var currentOffset = offset_tmp+25; + makeButton("id_mainPage","Main Page",fileReference.Home, currentOffset, 0.45, 6.9,7.2); + d3.select(".id_mainPage").on("click",function() + { + mainPage(); + }) + //help button + currentOffset+=distance; + makeButton("id_turorial","Tutorial",fileReference.Tutorial, currentOffset, 0.45, 6.8, 7.5); + d3.select(".id_turorial").on("click",function() + { + tutorial(); + }) + //Contact button + currentOffset+=distance; + makeButton("id_contact","Contact the support team",fileReference.Contact, currentOffset, 0.45, 6.9, 9); + d3.select(".id_contact").on("click",function() + { + sendMail("VISTOMS support"); + }) + + //Acknowledgements button + currentOffset+=distance; + makeButton("id_acknowledgements","Acknowledgements",fileReference.Acknowledgements, currentOffset, 0.45, 7, 8); + d3.select(".id_acknowledgements").on("click",function() + { + acknowledgements(); + }) + + //########################################################## + + + //aigner: make dropwdown section for the multiple MDO graphs tzhat can be visualized + //########################################################## + var ul = d3.select("body").append("div").attr("class","newDiv").append("ul") + function makeViewButtons(data,name, aView) + { + var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) + dropdown1.append("a").text(name) + dropdown1.append("img").attr("src",fileReference.AGILE_Icon) + .attr("align","left") + .style("margin-left","6px") + .style("margin-right","0px") + .style("margin-top","10px") + .style("margin-bottom","6px") + .attr("height","42") + .attr("width","42") + var links = dropdown1.append("ul"); + var graphs_tmp = data.graphs; + for (var i=0; i < graphs_tmp.length; i++) + { + makeDropDown(data,graphs_tmp[i],aView,links) + } + } + function makeDropDown(theData,theGraph,theView,theLinks) + { + var linkLi = theLinks.append("li"); + var name_tmp=""; + if (theGraph.name){name_tmp=theGraph.name} + else{name_tmp="Graph " + theGraph.id} + var link = linkLi.append("a").text(name_tmp) + .text(name_tmp) + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click", function(){ + clearView(); + if (theView == "xdsm"){xdsm_script(theData,theGraph.id); } + else if (theView == "edgeBundles"){edgeBundles_script(theData,theGraph.id)} + else if (theView == "sankeyDiagram"){sankeyDiagram_script(theData,theGraph.id)} + }) + } + var theGraphs = data.graphs; + makeViewButtons(data,"XDSM","xdsm"); + makeViewButtons(data,"Edge Bundles","edgeBundles"); + makeViewButtons(data,"Sankey Diagram","sankeyDiagram"); + //########################################################## + } + //#####################################################################// + + + function getTextWidth(text, font) + { + // re-use canvas object for better performance + var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); + var context = canvas.getContext("2d"); + context.font = font; + var metrics = context.measureText(text); + return metrics.width; + } + + + //#####################################################################// + function mainPage() + { + clearView(); + var introDiv = d3.select("body").append("div") + .attr("id","mainPage") + .classed("wordWrap",true) + + var theHeading = "Welcome to <b>VISTOMS</b>, the <b>VIS</b>ualization <b>TO</b>ol for <b>M</b>DO <b>S</b>ystems!\n"; + introDiv.append("text") + .style("font-size","16pt") + .html(theHeading) + + var theText = "\nTo inspect an MDO system, go to one of the visualizations in the navigation bar (XDSM, Edge Bundles, or Sankey Diagram). Then select a graph from the dropdown menu.\n\nIf you need help with how to use the visualization package, there is a tutorial video available. Just click on the \"Tutorial\" symbol in the top right corner."; + introDiv.append("text").text(theText) + introDiv.append("text") + .style("font-size","8pt") + .html("\n\n\nCopyright 2016-2017 by Benedikt Aigner (RWTH Aachen) & Imco van Gent (TU Delft)") + + var introSvg = introDiv.append("svg") + .attr("width",500) + .attr("height",100) + var imgs = introSvg.selectAll("img").data([0]); + imgs.enter() + .append("svg:image") + .attr("xlink:href", fileReference.RWTH_Logo) + .attr("width", "150") + .attr("height", "70") + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click",function(){window.open("https://www.rwth-aachen.de/", '_blank');} ) + var imgs = introSvg.selectAll("img").data([0]); + imgs.enter() + .append("svg:image") + .attr("xlink:href", fileReference.TUDelft_Logo) + .attr("x", 175) + .attr("y", 5) + .attr("width", "105") + .attr("height", "50") + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click",function(){window.open("https://www.tudelft.nl/en/", '_blank');} ) + + } + //#####################################################################// + + //#####################################################################// + function acknowledgements() + { + clearView(); + var acknDiv = d3.select("body").append("div") + .attr("id","acknowledgements") + .classed("acknText", true) + .classed("wordWrap",true) + + var theHeading = "Acknowledgements"; + acknDiv.append("text") + .style("font-size","16pt") + .html(theHeading) + + acknDiv.append("text") + .style("font-size","10pt") + .style("margin", "20px 10px") + .html("<br><br>Created by Benedikt Aigner and Imco van Gent for the " + +"<a href=\"http://www.agile-project.eu/\">AGILE Project</a> in 2016. This project has received funding from the European Union's Horizon 2020 research and innovation framework programme under grant agreement No 636202." + +"<br>" + +"<br>" + +"<b>VISTOMS was created using the following open source packages:</b>" + +"<br>" + +"<a href=\"https://d3js.org/\">D3.js</a> package © 2015 by Mike Bostock released under the <a href=\"https://opensource.org/licenses/BSD-3-Clause\">BSD license</a>" + +"<br>" + +"<a href=\"https://github.com/OneraHub/XDSMjs\">XDSM.js </a> package © 2016 by Rémi Lafage released under the <a href=\"http://www.apache.org/licenses/LICENSE-2.0\">Apache License, Version 2.0</a>" + +"<br>" + +"<a href=\"https://github.com/Neilos/bihisankey\">BiHiSankey.js</a> package © 2015 by Neil Atkinson released under the <a href=\"https://opensource.org/licenses/MIT\">MIT License</a>" + +"<br>" + +"<br>" + +"<br>" + +"<font size=\"-2\">Rev. 07/31/2017</font>") + } + //#####################################################################// + + //#####################################################################// + function tutorial() + { + + + var theButtons = + { + cancel: { + label: "OK, got it!", + className: 'btn-danger', + callback: function(){} + }, + Feedback: { + label: "Feedback", + className: 'btn-warning', + callback: function(){sendMail("VISTOMS feedback")} + }, + Tutorial: { + label: "Tutorial", + className: 'btn-info', + callback: function(){showTutorialPage();} + } + } + + + function showTutorialPage() + { + clearView(); + var tutorialDiv = d3.select("body").append("div") + .attr("id","tutorial") + .style("margin-top", "16px") + .style("font-size","16pt") + .style("margin", "20px 10px") + .style("color","#555555") + + var theHeading = "<b>VISTOMS Tutorial</b><br/><br/>"; + tutorialDiv.append("text") + .style("font-size","16pt") + .html(theHeading) + + tutorialDiv.append("div") + .style("-webkit-overflow-scrolling", "touch") + .style("-webkit-text-size-adjust", "none") + .html("<video width=\"1000\" height=\"563\" controls>" + +"<source src=\"http://www.agile-project.eu/files/VISTOMS_Tutorial.mp4 \" type=\"video/mp4\">" + +"Your browser does not support the video tag." + +"</video>" + +"</div>") + } + + + if (!d3.select(".xdsmDiv").empty()) + { + var dialog = bootbox.dialog( + { + title: 'XDSM View', + message: "<p><b>To interactively inspect the MDO system there are several options.</b></p>" + +"<ol><li>With a right-click on an edge (rhomboids on the off-diagonal) you can take a closer look at the data processed between competences.</li>" + +"<li>Click right on a competence (boxes on the diagonal) for more information, such as input/output data or a detailed tool description.</li>" + +"<li>To view the full data model, go to the \"Data model\" box and select a variable categorization. </li></ol><br />" + +"<p>To switch to another visualization (<i>Edge Bundles</i> or <i>Sankey Diagram</i>), go to the navigation bar and select a graph from the drop down menu.</p>" + +"<p>If you need more information on how to use the visualization package, click on the \"Tutorial\" button below.</p>" + +"<p><br/>Any questions or feedback? Contact the support team with the \"Feedback\" button below!</p>" + , + buttons : theButtons + }); + } + else if(!d3.select(".edgeBundlesDiv").empty()) + { + var dialog = bootbox.dialog({ + title: 'Edge Bundles View', + message: "<p><b>To interactively inspect the MDO system there are several options.</b></p>" + +"<ol><li>With a right-click on an edge (connecting lines between the competences) you can take a closer look at the data processed between those competences.</li>" + +"<li>When you hover over one of the competences with the mouse, the respective input and output connections are highlighted. Input connections are highlighted in red, output connections in green.</li>" + +"<li>Click right on a competence for more information, such as input/output data or a detailed tool description.</li>" + +"<li>To view the full data model, go to the \"Data model\" box and select a variable categorization.</li></ol><br />" + +"<p>To switch to another visualization (<i>Edge Bundles</i> or <i>Sankey Diagram</i>), go to the navigation bar and select a graph from the drop down menu.</p>" + +"<p>If you need more information on how to use the visualization package, click on the \"Tutorial\" button below.</p>" + +"<p><br/>Any questions or feedback? Contact the support team with the \"Feedback\" button below!</p>" + , + buttons: theButtons + }) + } + else if(!d3.select(".sankeyDiagramDiv").empty()) + { + var dialog = bootbox.dialog({ + title: 'Sankey Diagram', + message: "<p><b>To interactively inspect the MDO system there are several options.</b></p>" + +"<ol><li>When you hover over one of the competences with the mouse, the respective input and output connections are highlighted. Input connections are highlighted in red, output connections in green.</li>" + +"<li> With a right-click on an edge (connecting arrows between the competences) you can take a closer look at the data processed between those competences.</li>" + +"<li>Click right on a competence for more information, such as input/output data or a detailed tool description. You can also rearrange the layout by dragging the competences with the computer mouse.</li>" + +"<li>To view the full data model, go to the \"Data model\" box and select a variable categorization.</li></ol><br />" + +"<p>To switch to another visualization (<i>XDSM</i> or <i>Edge Bundles</i>), go to the navigation bar and select a graph from the drop down menu.</p>" + +"<p>If you need more information on how to use the visualization package, click on the \"Tutorial\" button below.</p>" + +"<p><br/>Any questions or feedback? Contact the support team with the \"Feedback\" button below!</p>" + , + buttons: theButtons + }) + } + else + { + showTutorialPage(); + } + } + //#####################################################################// + + //aigner: Send mail function + //#####################################################################// + function sendMail(mailText) + { + var link = "mailto:support@agile-project.eu" + window.location.href = link; + } + //#####################################################################// + + //aigner: Load entire MDO data + //###############################################################################################################################################################################################################// + //#####################################################################// + //#####################################################################// + //@Imco: here the references to all files are done + var fileReference = { + Acknowledgements : "REP__Acknowledgements__REP", + AGILE_Icon : "REP__AGILE_Icon__REP", + AGILE_Logo : "REP__AGILE_Logo__REP", + Contact : "REP__Contact__REP", + Home: "REP__Home__REP", + RWTH_Logo : "REP__RWTH_Logo__REP", + TUDelft_Logo : "REP__TUDelft_Logo__REP", + Tutorial : "REP__Tutorial__REP", + VISTOMS_Label : "REP__VISTOMS_Label__REP", + } + + //@Imco: Here is the sellar problem example data + theData = REP__GRAPH_DATA__REP + function loadAllData(data) + { + makeKadmosMenu(data); + mainPage(); + } + loadAllData(theData); + //#####################################################################// + //#####################################################################// + //###############################################################################################################################################################################################################// + + //aigner: Clear view function + //#####################################################################// + function clearView() + { + var visualizationScript = d3.select(".visualizationScript"); + if (visualizationScript){visualizationScript.remove();} + var mainPage = document.getElementById("mainPage"); + if (mainPage){mainPage.remove();} + var tutorial = document.getElementById("tutorial"); + if (tutorial){tutorial.remove();} + var ackn = document.getElementById("acknowledgements"); + if (ackn){ackn.remove();} + var xdsm = d3.select(".xdsmDiv"); + if (xdsm){xdsm.remove();} + var edgeBundles = d3.select(".edgeBundlesDiv"); + if (edgeBundles){edgeBundles.remove();} + var sankeyDiagram = d3.select(".sankeyDiagramDiv"); + if (sankeyDiagram){sankeyDiagram.remove();} + } + //#####################################################################// + + function xdsm_script(data,graphID) + { + (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ + // https://d3js.org Version 4.3.0. Copyright 2016 Mike Bostock. + (function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (factory((global.d3 = global.d3 || {}))); + }(this, (function (exports) { 'use strict'; + + var version = "4.3.0"; + + var ascending = function(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + }; + + var bisector = function(compare) { + if (compare.length === 1) compare = ascendingComparator(compare); + return { + left: function(a, x, lo, hi) { + if (lo == null) lo = 0; + if (hi == null) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) < 0) lo = mid + 1; + else hi = mid; + } + return lo; + }, + right: function(a, x, lo, hi) { + if (lo == null) lo = 0; + if (hi == null) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) > 0) hi = mid; + else lo = mid + 1; + } + return lo; + } + }; + }; + + function ascendingComparator(f) { + return function(d, x) { + return ascending(f(d), x); + }; + } + + var ascendingBisect = bisector(ascending); + var bisectRight = ascendingBisect.right; + var bisectLeft = ascendingBisect.left; + + var descending = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + + var number = function(x) { + return x === null ? NaN : +x; + }; + + var variance = function(array, f) { + var n = array.length, + m = 0, + a, + d, + s = 0, + i = -1, + j = 0; + + if (f == null) { + while (++i < n) { + if (!isNaN(a = number(array[i]))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } + + else { + while (++i < n) { + if (!isNaN(a = number(f(array[i], i, array)))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } + + if (j > 1) return s / (j - 1); + }; + + var deviation = function(array, f) { + var v = variance(array, f); + return v ? Math.sqrt(v) : v; + }; + + var extent = function(array, f) { + var i = -1, + n = array.length, + a, + b, + c; + + if (f == null) { + while (++i < n) if ((b = array[i]) != null && b >= b) { a = c = b; break; } + while (++i < n) if ((b = array[i]) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + + else { + while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = c = b; break; } + while (++i < n) if ((b = f(array[i], i, array)) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + + return [a, c]; + }; + + var array = Array.prototype; + + var slice = array.slice; + var map = array.map; + + var constant$1 = function(x) { + return function() { + return x; + }; + }; + + var identity = function(x) { + return x; + }; + + var range = function(start, stop, step) { + start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step; + + var i = -1, + n = Math.max(0, Math.ceil((stop - start) / step)) | 0, + range = new Array(n); + + while (++i < n) { + range[i] = start + i * step; + } + + return range; + }; + + var e10 = Math.sqrt(50); + var e5 = Math.sqrt(10); + var e2 = Math.sqrt(2); + + var ticks = function(start, stop, count) { + var step = tickStep(start, stop, count); + return range( + Math.ceil(start / step) * step, + Math.floor(stop / step) * step + step / 2, // inclusive + step + ); + }; + + function tickStep(start, stop, count) { + var step0 = Math.abs(stop - start) / Math.max(0, count), + step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)), + error = step0 / step1; + if (error >= e10) step1 *= 10; + else if (error >= e5) step1 *= 5; + else if (error >= e2) step1 *= 2; + return stop < start ? -step1 : step1; + } + + var sturges = function(values) { + return Math.ceil(Math.log(values.length) / Math.LN2) + 1; + }; + + var histogram = function() { + var value = identity, + domain = extent, + threshold = sturges; + + function histogram(data) { + var i, + n = data.length, + x, + values = new Array(n); + + for (i = 0; i < n; ++i) { + values[i] = value(data[i], i, data); + } + + var xz = domain(values), + x0 = xz[0], + x1 = xz[1], + tz = threshold(values, x0, x1); + + // Convert number of thresholds into uniform thresholds. + if (!Array.isArray(tz)) tz = ticks(x0, x1, tz); + + // Remove any thresholds outside the domain. + var m = tz.length; + while (tz[0] <= x0) tz.shift(), --m; + while (tz[m - 1] >= x1) tz.pop(), --m; + + var bins = new Array(m + 1), + bin; + + // Initialize bins. + for (i = 0; i <= m; ++i) { + bin = bins[i] = []; + bin.x0 = i > 0 ? tz[i - 1] : x0; + bin.x1 = i < m ? tz[i] : x1; + } + + // Assign data to bins by value, ignoring any outside the domain. + for (i = 0; i < n; ++i) { + x = values[i]; + if (x0 <= x && x <= x1) { + bins[bisectRight(tz, x, 0, m)].push(data[i]); + } + } + + return bins; + } + + histogram.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : constant$1(_), histogram) : value; + }; + + histogram.domain = function(_) { + return arguments.length ? (domain = typeof _ === "function" ? _ : constant$1([_[0], _[1]]), histogram) : domain; + }; + + histogram.thresholds = function(_) { + return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$1(slice.call(_)) : constant$1(_), histogram) : threshold; + }; + + return histogram; + }; + + var threshold = function(array, p, f) { + if (f == null) f = number; + if (!(n = array.length)) return; + if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array); + if (p >= 1) return +f(array[n - 1], n - 1, array); + var n, + h = (n - 1) * p, + i = Math.floor(h), + a = +f(array[i], i, array), + b = +f(array[i + 1], i + 1, array); + return a + (b - a) * (h - i); + }; + + var freedmanDiaconis = function(values, min, max) { + values = map.call(values, number).sort(ascending); + return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3))); + }; + + var scott = function(values, min, max) { + return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3))); + }; + + var max = function(array, f) { + var i = -1, + n = array.length, + a, + b; + + if (f == null) { + while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = array[i]) != null && b > a) a = b; + } + + else { + while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = f(array[i], i, array)) != null && b > a) a = b; + } + + return a; + }; + + var mean = function(array, f) { + var s = 0, + n = array.length, + a, + i = -1, + j = n; + + if (f == null) { + while (++i < n) if (!isNaN(a = number(array[i]))) s += a; else --j; + } + + else { + while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) s += a; else --j; + } + + if (j) return s / j; + }; + + var median = function(array, f) { + var numbers = [], + n = array.length, + a, + i = -1; + + if (f == null) { + while (++i < n) if (!isNaN(a = number(array[i]))) numbers.push(a); + } + + else { + while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) numbers.push(a); + } + + return threshold(numbers.sort(ascending), 0.5); + }; + + var merge = function(arrays) { + var n = arrays.length, + m, + i = -1, + j = 0, + merged, + array; + + while (++i < n) j += arrays[i].length; + merged = new Array(j); + + while (--n >= 0) { + array = arrays[n]; + m = array.length; + while (--m >= 0) { + merged[--j] = array[m]; + } + } + + return merged; + }; + + var min = function(array, f) { + var i = -1, + n = array.length, + a, + b; + + if (f == null) { + while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = array[i]) != null && a > b) a = b; + } + + else { + while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b; + } + + return a; + }; + + var pairs = function(array) { + var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n); + while (i < n) pairs[i] = [p, p = array[++i]]; + return pairs; + }; + + var permute = function(array, indexes) { + var i = indexes.length, permutes = new Array(i); + while (i--) permutes[i] = array[indexes[i]]; + return permutes; + }; + + var scan = function(array, compare) { + if (!(n = array.length)) return; + var i = 0, + n, + j = 0, + xi, + xj = array[j]; + + if (!compare) compare = ascending; + + while (++i < n) if (compare(xi = array[i], xj) < 0 || compare(xj, xj) !== 0) xj = xi, j = i; + + if (compare(xj, xj) === 0) return j; + }; + + var shuffle = function(array, i0, i1) { + var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0), + t, + i; + + while (m) { + i = Math.random() * m-- | 0; + t = array[m + i0]; + array[m + i0] = array[i + i0]; + array[i + i0] = t; + } + + return array; + }; + + var sum = function(array, f) { + var s = 0, + n = array.length, + a, + i = -1; + + if (f == null) { + while (++i < n) if (a = +array[i]) s += a; // Note: zero and null are equivalent. + } + + else { + while (++i < n) if (a = +f(array[i], i, array)) s += a; + } + + return s; + }; + + var transpose = function(matrix) { + if (!(n = matrix.length)) return []; + for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) { + for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) { + row[j] = matrix[j][i]; + } + } + return transpose; + }; + + function length(d) { + return d.length; + } + + var zip = function() { + return transpose(arguments); + }; + + var prefix = "$"; + + function Map() {} + + Map.prototype = map$1.prototype = { + constructor: Map, + has: function(key) { + return (prefix + key) in this; + }, + get: function(key) { + return this[prefix + key]; + }, + set: function(key, value) { + this[prefix + key] = value; + return this; + }, + remove: function(key) { + var property = prefix + key; + return property in this && delete this[property]; + }, + clear: function() { + for (var property in this) if (property[0] === prefix) delete this[property]; + }, + keys: function() { + var keys = []; + for (var property in this) if (property[0] === prefix) keys.push(property.slice(1)); + return keys; + }, + values: function() { + var values = []; + for (var property in this) if (property[0] === prefix) values.push(this[property]); + return values; + }, + entries: function() { + var entries = []; + for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]}); + return entries; + }, + size: function() { + var size = 0; + for (var property in this) if (property[0] === prefix) ++size; + return size; + }, + empty: function() { + for (var property in this) if (property[0] === prefix) return false; + return true; + }, + each: function(f) { + for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this); + } + }; + + function map$1(object, f) { + var map = new Map; + + // Copy constructor. + if (object instanceof Map) object.each(function(value, key) { map.set(key, value); }); + + // Index array by numeric index or specified key function. + else if (Array.isArray(object)) { + var i = -1, + n = object.length, + o; + + if (f == null) while (++i < n) map.set(i, object[i]); + else while (++i < n) map.set(f(o = object[i], i, object), o); + } + + // Convert object to map. + else if (object) for (var key in object) map.set(key, object[key]); + + return map; + } + + var nest = function() { + var keys = [], + sortKeys = [], + sortValues, + rollup, + nest; + + function apply(array, depth, createResult, setResult) { + if (depth >= keys.length) return rollup != null + ? rollup(array) : (sortValues != null + ? array.sort(sortValues) + : array); + + var i = -1, + n = array.length, + key = keys[depth++], + keyValue, + value, + valuesByKey = map$1(), + values, + result = createResult(); + + while (++i < n) { + if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) { + values.push(value); + } else { + valuesByKey.set(keyValue, [value]); + } + } + + valuesByKey.each(function(values, key) { + setResult(result, key, apply(values, depth, createResult, setResult)); + }); + + return result; + } + + function entries(map, depth) { + if (++depth > keys.length) return map; + var array, sortKey = sortKeys[depth - 1]; + if (rollup != null && depth >= keys.length) array = map.entries(); + else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); }); + return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array; + } + + return nest = { + object: function(array) { return apply(array, 0, createObject, setObject); }, + map: function(array) { return apply(array, 0, createMap, setMap); }, + entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); }, + key: function(d) { keys.push(d); return nest; }, + sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; }, + sortValues: function(order) { sortValues = order; return nest; }, + rollup: function(f) { rollup = f; return nest; } + }; + }; + + function createObject() { + return {}; + } + + function setObject(object, key, value) { + object[key] = value; + } + + function createMap() { + return map$1(); + } + + function setMap(map, key, value) { + map.set(key, value); + } + + function Set() {} + + var proto = map$1.prototype; + + Set.prototype = set.prototype = { + constructor: Set, + has: proto.has, + add: function(value) { + value += ""; + this[prefix + value] = value; + return this; + }, + remove: proto.remove, + clear: proto.clear, + values: proto.keys, + size: proto.size, + empty: proto.empty, + each: proto.each + }; + + function set(object, f) { + var set = new Set; + + // Copy constructor. + if (object instanceof Set) object.each(function(value) { set.add(value); }); + + // Otherwise, assume it’s an array. + else if (object) { + var i = -1, n = object.length; + if (f == null) while (++i < n) set.add(object[i]); + else while (++i < n) set.add(f(object[i], i, object)); + } + + return set; + } + + var keys = function(map) { + var keys = []; + for (var key in map) keys.push(key); + return keys; + }; + + var values = function(map) { + var values = []; + for (var key in map) values.push(map[key]); + return values; + }; + + var entries = function(map) { + var entries = []; + for (var key in map) entries.push({key: key, value: map[key]}); + return entries; + }; + + var uniform = function(min, max) { + min = min == null ? 0 : +min; + max = max == null ? 1 : +max; + if (arguments.length === 1) max = min, min = 0; + else max -= min; + return function() { + return Math.random() * max + min; + }; + }; + + var normal = function(mu, sigma) { + var x, r; + mu = mu == null ? 0 : +mu; + sigma = sigma == null ? 1 : +sigma; + return function() { + var y; + + // If available, use the second previously-generated uniform random. + if (x != null) y = x, x = null; + + // Otherwise, generate a new x and y. + else do { + x = Math.random() * 2 - 1; + y = Math.random() * 2 - 1; + r = x * x + y * y; + } while (!r || r > 1); + + return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r); + }; + }; + + var logNormal = function() { + var randomNormal = normal.apply(this, arguments); + return function() { + return Math.exp(randomNormal()); + }; + }; + + var irwinHall = function(n) { + return function() { + for (var sum = 0, i = 0; i < n; ++i) sum += Math.random(); + return sum; + }; + }; + + var bates = function(n) { + var randomIrwinHall = irwinHall(n); + return function() { + return randomIrwinHall() / n; + }; + }; + + var exponential = function(lambda) { + return function() { + return -Math.log(1 - Math.random()) / lambda; + }; + }; + + function linear(t) { + return +t; + } + + function quadIn(t) { + return t * t; + } + + function quadOut(t) { + return t * (2 - t); + } + + function quadInOut(t) { + return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2; + } + + function cubicIn(t) { + return t * t * t; + } + + function cubicOut(t) { + return --t * t * t + 1; + } + + function cubicInOut(t) { + return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2; + } + + var exponent = 3; + + var polyIn = (function custom(e) { + e = +e; + + function polyIn(t) { + return Math.pow(t, e); + } + + polyIn.exponent = custom; + + return polyIn; + })(exponent); + + var polyOut = (function custom(e) { + e = +e; + + function polyOut(t) { + return 1 - Math.pow(1 - t, e); + } + + polyOut.exponent = custom; + + return polyOut; + })(exponent); + + var polyInOut = (function custom(e) { + e = +e; + + function polyInOut(t) { + return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2; + } + + polyInOut.exponent = custom; + + return polyInOut; + })(exponent); + + var pi = Math.PI; + var halfPi = pi / 2; + + function sinIn(t) { + return 1 - Math.cos(t * halfPi); + } + + function sinOut(t) { + return Math.sin(t * halfPi); + } + + function sinInOut(t) { + return (1 - Math.cos(pi * t)) / 2; + } + + function expIn(t) { + return Math.pow(2, 10 * t - 10); + } + + function expOut(t) { + return 1 - Math.pow(2, -10 * t); + } + + function expInOut(t) { + return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2; + } + + function circleIn(t) { + return 1 - Math.sqrt(1 - t * t); + } + + function circleOut(t) { + return Math.sqrt(1 - --t * t); + } + + function circleInOut(t) { + return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2; + } + + var b1 = 4 / 11; + var b2 = 6 / 11; + var b3 = 8 / 11; + var b4 = 3 / 4; + var b5 = 9 / 11; + var b6 = 10 / 11; + var b7 = 15 / 16; + var b8 = 21 / 22; + var b9 = 63 / 64; + var b0 = 1 / b1 / b1; + + function bounceIn(t) { + return 1 - bounceOut(1 - t); + } + + function bounceOut(t) { + return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9; + } + + function bounceInOut(t) { + return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2; + } + + var overshoot = 1.70158; + + var backIn = (function custom(s) { + s = +s; + + function backIn(t) { + return t * t * ((s + 1) * t - s); + } + + backIn.overshoot = custom; + + return backIn; + })(overshoot); + + var backOut = (function custom(s) { + s = +s; + + function backOut(t) { + return --t * t * ((s + 1) * t + s) + 1; + } + + backOut.overshoot = custom; + + return backOut; + })(overshoot); + + var backInOut = (function custom(s) { + s = +s; + + function backInOut(t) { + return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2; + } + + backInOut.overshoot = custom; + + return backInOut; + })(overshoot); + + var tau = 2 * Math.PI; + var amplitude = 1; + var period = 0.3; + + var elasticIn = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticIn(t) { + return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p); + } + + elasticIn.amplitude = function(a) { return custom(a, p * tau); }; + elasticIn.period = function(p) { return custom(a, p); }; + + return elasticIn; + })(amplitude, period); + + var elasticOut = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticOut(t) { + return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p); + } + + elasticOut.amplitude = function(a) { return custom(a, p * tau); }; + elasticOut.period = function(p) { return custom(a, p); }; + + return elasticOut; + })(amplitude, period); + + var elasticInOut = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticInOut(t) { + return ((t = t * 2 - 1) < 0 + ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p) + : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2; + } + + elasticInOut.amplitude = function(a) { return custom(a, p * tau); }; + elasticInOut.period = function(p) { return custom(a, p); }; + + return elasticInOut; + })(amplitude, period); + + var area = function(polygon) { + var i = -1, + n = polygon.length, + a, + b = polygon[n - 1], + area = 0; + + while (++i < n) { + a = b; + b = polygon[i]; + area += a[1] * b[0] - a[0] * b[1]; + } + + return area / 2; + }; + + var centroid = function(polygon) { + var i = -1, + n = polygon.length, + x = 0, + y = 0, + a, + b = polygon[n - 1], + c, + k = 0; + + while (++i < n) { + a = b; + b = polygon[i]; + k += c = a[0] * b[1] - b[0] * a[1]; + x += (a[0] + b[0]) * c; + y += (a[1] + b[1]) * c; + } + + return k *= 3, [x / k, y / k]; + }; + + // Returns the 2D cross product of AB and AC vectors, i.e., the z-component of + // the 3D cross product in a quadrant I Cartesian coordinate system (+x is + // right, +y is up). Returns a positive value if ABC is counter-clockwise, + // negative if clockwise, and zero if the points are collinear. + var cross = function(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); + }; + + function lexicographicOrder(a, b) { + return a[0] - b[0] || a[1] - b[1]; + } + + // Computes the upper convex hull per the monotone chain algorithm. + // Assumes points.length >= 3, is sorted by x, unique in y. + // Returns an array of indices into points in left-to-right order. + function computeUpperHullIndexes(points) { + var n = points.length, + indexes = [0, 1], + size = 2; + + for (var i = 2; i < n; ++i) { + while (size > 1 && cross(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size; + indexes[size++] = i; + } + + return indexes.slice(0, size); // remove popped points + } + + var hull = function(points) { + if ((n = points.length) < 3) return null; + + var i, + n, + sortedPoints = new Array(n), + flippedPoints = new Array(n); + + for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i]; + sortedPoints.sort(lexicographicOrder); + for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]]; + + var upperIndexes = computeUpperHullIndexes(sortedPoints), + lowerIndexes = computeUpperHullIndexes(flippedPoints); + + // Construct the hull polygon, removing possible duplicate endpoints. + var skipLeft = lowerIndexes[0] === upperIndexes[0], + skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1], + hull = []; + + // Add upper hull in right-to-l order. + // Then add lower hull in left-to-right order. + for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]); + for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]); + + return hull; + }; + + var contains = function(polygon, point) { + var n = polygon.length, + p = polygon[n - 1], + x = point[0], y = point[1], + x0 = p[0], y0 = p[1], + x1, y1, + inside = false; + + for (var i = 0; i < n; ++i) { + p = polygon[i], x1 = p[0], y1 = p[1]; + if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside; + x0 = x1, y0 = y1; + } + + return inside; + }; + + var length$1 = function(polygon) { + var i = -1, + n = polygon.length, + b = polygon[n - 1], + xa, + ya, + xb = b[0], + yb = b[1], + perimeter = 0; + + while (++i < n) { + xa = xb; + ya = yb; + b = polygon[i]; + xb = b[0]; + yb = b[1]; + xa -= xb; + ya -= yb; + perimeter += Math.sqrt(xa * xa + ya * ya); + } + + return perimeter; + }; + + var pi$1 = Math.PI; + var tau$1 = 2 * pi$1; + var epsilon = 1e-6; + var tauEpsilon = tau$1 - epsilon; + + function Path() { + this._x0 = this._y0 = // start of current subpath + this._x1 = this._y1 = null; // end of current subpath + this._ = []; + } + + function path() { + return new Path; + } + + Path.prototype = path.prototype = { + constructor: Path, + moveTo: function(x, y) { + this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y); + }, + closePath: function() { + if (this._x1 !== null) { + this._x1 = this._x0, this._y1 = this._y0; + this._.push("Z"); + } + }, + lineTo: function(x, y) { + this._.push("L", this._x1 = +x, ",", this._y1 = +y); + }, + quadraticCurveTo: function(x1, y1, x, y) { + this._.push("Q", +x1, ",", +y1, ",", this._x1 = +x, ",", this._y1 = +y); + }, + bezierCurveTo: function(x1, y1, x2, y2, x, y) { + this._.push("C", +x1, ",", +y1, ",", +x2, ",", +y2, ",", this._x1 = +x, ",", this._y1 = +y); + }, + arcTo: function(x1, y1, x2, y2, r) { + x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r; + var x0 = this._x1, + y0 = this._y1, + x21 = x2 - x1, + y21 = y2 - y1, + x01 = x0 - x1, + y01 = y0 - y1, + l01_2 = x01 * x01 + y01 * y01; + + // Is the radius negative? Error. + if (r < 0) throw new Error("negative radius: " + r); + + // Is this path empty? Move to (x1,y1). + if (this._x1 === null) { + this._.push( + "M", this._x1 = x1, ",", this._y1 = y1 + ); + } + + // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. + else if (!(l01_2 > epsilon)) {} + + // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? + // Equivalently, is (x1,y1) coincident with (x2,y2)? + // Or, is the radius zero? Line to (x1,y1). + else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) { + this._.push( + "L", this._x1 = x1, ",", this._y1 = y1 + ); + } + + // Otherwise, draw an arc! + else { + var x20 = x2 - x0, + y20 = y2 - y0, + l21_2 = x21 * x21 + y21 * y21, + l20_2 = x20 * x20 + y20 * y20, + l21 = Math.sqrt(l21_2), + l01 = Math.sqrt(l01_2), + l = r * Math.tan((pi$1 - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2), + t01 = l / l01, + t21 = l / l21; + + // If the start tangent is not coincident with (x0,y0), line to. + if (Math.abs(t01 - 1) > epsilon) { + this._.push( + "L", x1 + t01 * x01, ",", y1 + t01 * y01 + ); + } + + this._.push( + "A", r, ",", r, ",0,0,", +(y01 * x20 > x01 * y20), ",", this._x1 = x1 + t21 * x21, ",", this._y1 = y1 + t21 * y21 + ); + } + }, + arc: function(x, y, r, a0, a1, ccw) { + x = +x, y = +y, r = +r; + var dx = r * Math.cos(a0), + dy = r * Math.sin(a0), + x0 = x + dx, + y0 = y + dy, + cw = 1 ^ ccw, + da = ccw ? a0 - a1 : a1 - a0; + + // Is the radius negative? Error. + if (r < 0) throw new Error("negative radius: " + r); + + // Is this path empty? Move to (x0,y0). + if (this._x1 === null) { + this._.push( + "M", x0, ",", y0 + ); + } + + // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). + else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) { + this._.push( + "L", x0, ",", y0 + ); + } + + // Is this arc empty? We’re done. + if (!r) return; + + // Is this a complete circle? Draw two arcs to complete the circle. + if (da > tauEpsilon) { + this._.push( + "A", r, ",", r, ",0,1,", cw, ",", x - dx, ",", y - dy, + "A", r, ",", r, ",0,1,", cw, ",", this._x1 = x0, ",", this._y1 = y0 + ); + } + + // Otherwise, draw an arc! + else { + if (da < 0) da = da % tau$1 + tau$1; + this._.push( + "A", r, ",", r, ",0,", +(da >= pi$1), ",", cw, ",", this._x1 = x + r * Math.cos(a1), ",", this._y1 = y + r * Math.sin(a1) + ); + } + }, + rect: function(x, y, w, h) { + this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y, "h", +w, "v", +h, "h", -w, "Z"); + }, + toString: function() { + return this._.join(""); + } + }; + + var tree_add = function(d) { + var x = +this._x.call(null, d), + y = +this._y.call(null, d); + return add(this.cover(x, y), x, y, d); + }; + + function add(tree, x, y, d) { + if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points + + var parent, + node = tree._root, + leaf = {data: d}, + x0 = tree._x0, + y0 = tree._y0, + x1 = tree._x1, + y1 = tree._y1, + xm, + ym, + xp, + yp, + right, + bottom, + i, + j; + + // If the tree is empty, initialize the root as a leaf. + if (!node) return tree._root = leaf, tree; + + // Find the existing leaf for the new point, or add it. + while (node.length) { + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree; + } + + // Is the new point is exactly coincident with the existing point? + xp = +tree._x.call(null, node.data); + yp = +tree._y.call(null, node.data); + if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree; + + // Otherwise, split the leaf node until the old and new point are separated. + do { + parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4); + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm))); + return parent[j] = node, parent[i] = leaf, tree; + } + + function addAll(data) { + var d, i, n = data.length, + x, + y, + xz = new Array(n), + yz = new Array(n), + x0 = Infinity, + y0 = Infinity, + x1 = -Infinity, + y1 = -Infinity; + + // Compute the points and their extent. + for (i = 0; i < n; ++i) { + if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue; + xz[i] = x; + yz[i] = y; + if (x < x0) x0 = x; + if (x > x1) x1 = x; + if (y < y0) y0 = y; + if (y > y1) y1 = y; + } + + // If there were no (valid) points, inherit the existing extent. + if (x1 < x0) x0 = this._x0, x1 = this._x1; + if (y1 < y0) y0 = this._y0, y1 = this._y1; + + // Expand the tree to cover the new points. + this.cover(x0, y0).cover(x1, y1); + + // Add the new points. + for (i = 0; i < n; ++i) { + add(this, xz[i], yz[i], data[i]); + } + + return this; + } + + var tree_cover = function(x, y) { + if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points + + var x0 = this._x0, + y0 = this._y0, + x1 = this._x1, + y1 = this._y1; + + // If the quadtree has no extent, initialize them. + // Integer extent are necessary so that if we later double the extent, + // the existing quadrant boundaries don’t change due to floating point error! + if (isNaN(x0)) { + x1 = (x0 = Math.floor(x)) + 1; + y1 = (y0 = Math.floor(y)) + 1; + } + + // Otherwise, double repeatedly to cover. + else if (x0 > x || x > x1 || y0 > y || y > y1) { + var z = x1 - x0, + node = this._root, + parent, + i; + + switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) { + case 0: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1); + break; + } + case 1: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1); + break; + } + case 2: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y); + break; + } + case 3: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y); + break; + } + } + + if (this._root && this._root.length) this._root = node; + } + + // If the quadtree covers the point already, just return. + else return this; + + this._x0 = x0; + this._y0 = y0; + this._x1 = x1; + this._y1 = y1; + return this; + }; + + var tree_data = function() { + var data = []; + this.visit(function(node) { + if (!node.length) do data.push(node.data); while (node = node.next) + }); + return data; + }; + + var tree_extent = function(_) { + return arguments.length + ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1]) + : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]]; + }; + + var Quad = function(node, x0, y0, x1, y1) { + this.node = node; + this.x0 = x0; + this.y0 = y0; + this.x1 = x1; + this.y1 = y1; + }; + + var tree_find = function(x, y, radius) { + var data, + x0 = this._x0, + y0 = this._y0, + x1, + y1, + x2, + y2, + x3 = this._x1, + y3 = this._y1, + quads = [], + node = this._root, + q, + i; + + if (node) quads.push(new Quad(node, x0, y0, x3, y3)); + if (radius == null) radius = Infinity; + else { + x0 = x - radius, y0 = y - radius; + x3 = x + radius, y3 = y + radius; + radius *= radius; + } + + while (q = quads.pop()) { + + // Stop searching if this quadrant can’t contain a closer node. + if (!(node = q.node) + || (x1 = q.x0) > x3 + || (y1 = q.y0) > y3 + || (x2 = q.x1) < x0 + || (y2 = q.y1) < y0) continue; + + // Bisect the current quadrant. + if (node.length) { + var xm = (x1 + x2) / 2, + ym = (y1 + y2) / 2; + + quads.push( + new Quad(node[3], xm, ym, x2, y2), + new Quad(node[2], x1, ym, xm, y2), + new Quad(node[1], xm, y1, x2, ym), + new Quad(node[0], x1, y1, xm, ym) + ); + + // Visit the closest quadrant first. + if (i = (y >= ym) << 1 | (x >= xm)) { + q = quads[quads.length - 1]; + quads[quads.length - 1] = quads[quads.length - 1 - i]; + quads[quads.length - 1 - i] = q; + } + } + + // Visit this point. (Visiting coincident points isn’t necessary!) + else { + var dx = x - +this._x.call(null, node.data), + dy = y - +this._y.call(null, node.data), + d2 = dx * dx + dy * dy; + if (d2 < radius) { + var d = Math.sqrt(radius = d2); + x0 = x - d, y0 = y - d; + x3 = x + d, y3 = y + d; + data = node.data; + } + } + } + + return data; + }; + + var tree_remove = function(d) { + if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points + + var parent, + node = this._root, + retainer, + previous, + next, + x0 = this._x0, + y0 = this._y0, + x1 = this._x1, + y1 = this._y1, + x, + y, + xm, + ym, + right, + bottom, + i, + j; + + // If the tree is empty, initialize the root as a leaf. + if (!node) return this; + + // Find the leaf node for the point. + // While descending, also retain the deepest parent with a non-removed sibling. + if (node.length) while (true) { + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + if (!(parent = node, node = node[i = bottom << 1 | right])) return this; + if (!node.length) break; + if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i; + } + + // Find the point to remove. + while (node.data !== d) if (!(previous = node, node = node.next)) return this; + if (next = node.next) delete node.next; + + // If there are multiple coincident points, remove just the point. + if (previous) return (next ? previous.next = next : delete previous.next), this; + + // If this is the root point, remove it. + if (!parent) return this._root = next, this; + + // Remove this leaf. + next ? parent[i] = next : delete parent[i]; + + // If the parent now contains exactly one leaf, collapse superfluous parents. + if ((node = parent[0] || parent[1] || parent[2] || parent[3]) + && node === (parent[3] || parent[2] || parent[1] || parent[0]) + && !node.length) { + if (retainer) retainer[j] = node; + else this._root = node; + } + + return this; + }; + + function removeAll(data) { + for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]); + return this; + } + + var tree_root = function() { + return this._root; + }; + + var tree_size = function() { + var size = 0; + this.visit(function(node) { + if (!node.length) do ++size; while (node = node.next) + }); + return size; + }; + + var tree_visit = function(callback) { + var quads = [], q, node = this._root, child, x0, y0, x1, y1; + if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1)); + while (q = quads.pop()) { + if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) { + var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; + if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); + if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); + if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); + if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); + } + } + return this; + }; + + var tree_visitAfter = function(callback) { + var quads = [], next = [], q; + if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1)); + while (q = quads.pop()) { + var node = q.node; + if (node.length) { + var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; + if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); + if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); + if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); + if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); + } + next.push(q); + } + while (q = next.pop()) { + callback(q.node, q.x0, q.y0, q.x1, q.y1); + } + return this; + }; + + function defaultX(d) { + return d[0]; + } + + var tree_x = function(_) { + return arguments.length ? (this._x = _, this) : this._x; + }; + + function defaultY(d) { + return d[1]; + } + + var tree_y = function(_) { + return arguments.length ? (this._y = _, this) : this._y; + }; + + function quadtree(nodes, x, y) { + var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN); + return nodes == null ? tree : tree.addAll(nodes); + } + + function Quadtree(x, y, x0, y0, x1, y1) { + this._x = x; + this._y = y; + this._x0 = x0; + this._y0 = y0; + this._x1 = x1; + this._y1 = y1; + this._root = undefined; + } + + function leaf_copy(leaf) { + var copy = {data: leaf.data}, next = copy; + while (leaf = leaf.next) next = next.next = {data: leaf.data}; + return copy; + } + + var treeProto = quadtree.prototype = Quadtree.prototype; + + treeProto.copy = function() { + var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1), + node = this._root, + nodes, + child; + + if (!node) return copy; + + if (!node.length) return copy._root = leaf_copy(node), copy; + + nodes = [{source: node, target: copy._root = new Array(4)}]; + while (node = nodes.pop()) { + for (var i = 0; i < 4; ++i) { + if (child = node.source[i]) { + if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)}); + else node.target[i] = leaf_copy(child); + } + } + } + + return copy; + }; + + treeProto.add = tree_add; + treeProto.addAll = addAll; + treeProto.cover = tree_cover; + treeProto.data = tree_data; + treeProto.extent = tree_extent; + treeProto.find = tree_find; + treeProto.remove = tree_remove; + treeProto.removeAll = removeAll; + treeProto.root = tree_root; + treeProto.size = tree_size; + treeProto.visit = tree_visit; + treeProto.visitAfter = tree_visitAfter; + treeProto.x = tree_x; + treeProto.y = tree_y; + + var slice$1 = [].slice; + + var noabort = {}; + + function Queue(size) { + if (!(size >= 1)) throw new Error; + this._size = size; + this._call = + this._error = null; + this._tasks = []; + this._data = []; + this._waiting = + this._active = + this._ended = + this._start = 0; // inside a synchronous task callback? + } + + Queue.prototype = queue.prototype = { + constructor: Queue, + defer: function(callback) { + if (typeof callback !== "function" || this._call) throw new Error; + if (this._error != null) return this; + var t = slice$1.call(arguments, 1); + t.push(callback); + ++this._waiting, this._tasks.push(t); + poke(this); + return this; + }, + abort: function() { + if (this._error == null) abort(this, new Error("abort")); + return this; + }, + await: function(callback) { + if (typeof callback !== "function" || this._call) throw new Error; + this._call = function(error, results) { callback.apply(null, [error].concat(results)); }; + maybeNotify(this); + return this; + }, + awaitAll: function(callback) { + if (typeof callback !== "function" || this._call) throw new Error; + this._call = callback; + maybeNotify(this); + return this; + } + }; + + function poke(q) { + if (!q._start) { + try { start(q); } // let the current task complete + catch (e) { + if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously + else if (!q._data) throw e; // await callback errored synchronously + } + } + } + + function start(q) { + while (q._start = q._waiting && q._active < q._size) { + var i = q._ended + q._active, + t = q._tasks[i], + j = t.length - 1, + c = t[j]; + t[j] = end(q, i); + --q._waiting, ++q._active; + t = c.apply(null, t); + if (!q._tasks[i]) continue; // task finished synchronously + q._tasks[i] = t || noabort; + } + } + + function end(q, i) { + return function(e, r) { + if (!q._tasks[i]) return; // ignore multiple callbacks + --q._active, ++q._ended; + q._tasks[i] = null; + if (q._error != null) return; // ignore secondary errors + if (e != null) { + abort(q, e); + } else { + q._data[i] = r; + if (q._waiting) poke(q); + else maybeNotify(q); + } + }; + } + + function abort(q, e) { + var i = q._tasks.length, t; + q._error = e; // ignore active callbacks + q._data = undefined; // allow gc + q._waiting = NaN; // prevent starting + + while (--i >= 0) { + if (t = q._tasks[i]) { + q._tasks[i] = null; + if (t.abort) { + try { t.abort(); } + catch (e) { /* ignore */ } + } + } + } + + q._active = NaN; // allow notification + maybeNotify(q); + } + + function maybeNotify(q) { + if (!q._active && q._call) { + var d = q._data; + q._data = undefined; // allow gc + q._call(q._error, d); + } + } + + function queue(concurrency) { + return new Queue(arguments.length ? +concurrency : Infinity); + } + + var constant$2 = function(x) { + return function constant() { + return x; + }; + }; + + var epsilon$1 = 1e-12; + var pi$2 = Math.PI; + var halfPi$1 = pi$2 / 2; + var tau$2 = 2 * pi$2; + + function arcInnerRadius(d) { + return d.innerRadius; + } + + function arcOuterRadius(d) { + return d.outerRadius; + } + + function arcStartAngle(d) { + return d.startAngle; + } + + function arcEndAngle(d) { + return d.endAngle; + } + + function arcPadAngle(d) { + return d && d.padAngle; // Note: optional! + } + + function asin(x) { + return x >= 1 ? halfPi$1 : x <= -1 ? -halfPi$1 : Math.asin(x); + } + + function intersect(x0, y0, x1, y1, x2, y2, x3, y3) { + var x10 = x1 - x0, y10 = y1 - y0, + x32 = x3 - x2, y32 = y3 - y2, + t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / (y32 * x10 - x32 * y10); + return [x0 + t * x10, y0 + t * y10]; + } + + // Compute perpendicular offset line of length rc. + // http://mathworld.wolfram.com/Circle-LineIntersection.html + function cornerTangents(x0, y0, x1, y1, r1, rc, cw) { + var x01 = x0 - x1, + y01 = y0 - y1, + lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), + ox = lo * y01, + oy = -lo * x01, + x11 = x0 + ox, + y11 = y0 + oy, + x10 = x1 + ox, + y10 = y1 + oy, + x00 = (x11 + x10) / 2, + y00 = (y11 + y10) / 2, + dx = x10 - x11, + dy = y10 - y11, + d2 = dx * dx + dy * dy, + r = r1 - rc, + D = x11 * y10 - x10 * y11, + d = (dy < 0 ? -1 : 1) * Math.sqrt(Math.max(0, r * r * d2 - D * D)), + cx0 = (D * dy - dx * d) / d2, + cy0 = (-D * dx - dy * d) / d2, + cx1 = (D * dy + dx * d) / d2, + cy1 = (-D * dx + dy * d) / d2, + dx0 = cx0 - x00, + dy0 = cy0 - y00, + dx1 = cx1 - x00, + dy1 = cy1 - y00; + + // Pick the closer of the two intersection points. + // TODO Is there a faster way to determine which intersection to use? + if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; + + return { + cx: cx0, + cy: cy0, + x01: -ox, + y01: -oy, + x11: cx0 * (r1 / r - 1), + y11: cy0 * (r1 / r - 1) + }; + } + + var arc = function() { + var innerRadius = arcInnerRadius, + outerRadius = arcOuterRadius, + cornerRadius = constant$2(0), + padRadius = null, + startAngle = arcStartAngle, + endAngle = arcEndAngle, + padAngle = arcPadAngle, + context = null; + + function arc() { + var buffer, + r, + r0 = +innerRadius.apply(this, arguments), + r1 = +outerRadius.apply(this, arguments), + a0 = startAngle.apply(this, arguments) - halfPi$1, + a1 = endAngle.apply(this, arguments) - halfPi$1, + da = Math.abs(a1 - a0), + cw = a1 > a0; + + if (!context) context = buffer = path(); + + // Ensure that the outer radius is always larger than the inner radius. + if (r1 < r0) r = r1, r1 = r0, r0 = r; + + // Is it a point? + if (!(r1 > epsilon$1)) context.moveTo(0, 0); + + // Or is it a circle or annulus? + else if (da > tau$2 - epsilon$1) { + context.moveTo(r1 * Math.cos(a0), r1 * Math.sin(a0)); + context.arc(0, 0, r1, a0, a1, !cw); + if (r0 > epsilon$1) { + context.moveTo(r0 * Math.cos(a1), r0 * Math.sin(a1)); + context.arc(0, 0, r0, a1, a0, cw); + } + } + + // Or is it a circular or annular sector? + else { + var a01 = a0, + a11 = a1, + a00 = a0, + a10 = a1, + da0 = da, + da1 = da, + ap = padAngle.apply(this, arguments) / 2, + rp = (ap > epsilon$1) && (padRadius ? +padRadius.apply(this, arguments) : Math.sqrt(r0 * r0 + r1 * r1)), + rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)), + rc0 = rc, + rc1 = rc, + t0, + t1; + + // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0. + if (rp > epsilon$1) { + var p0 = asin(rp / r0 * Math.sin(ap)), + p1 = asin(rp / r1 * Math.sin(ap)); + if ((da0 -= p0 * 2) > epsilon$1) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0; + else da0 = 0, a00 = a10 = (a0 + a1) / 2; + if ((da1 -= p1 * 2) > epsilon$1) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1; + else da1 = 0, a01 = a11 = (a0 + a1) / 2; + } + + var x01 = r1 * Math.cos(a01), + y01 = r1 * Math.sin(a01), + x10 = r0 * Math.cos(a10), + y10 = r0 * Math.sin(a10); + + // Apply rounded corners? + if (rc > epsilon$1) { + var x11 = r1 * Math.cos(a11), + y11 = r1 * Math.sin(a11), + x00 = r0 * Math.cos(a00), + y00 = r0 * Math.sin(a00); + + // Restrict the corner radius according to the sector angle. + if (da < pi$2) { + var oc = da0 > epsilon$1 ? intersect(x01, y01, x00, y00, x11, y11, x10, y10) : [x10, y10], + ax = x01 - oc[0], + ay = y01 - oc[1], + bx = x11 - oc[0], + by = y11 - oc[1], + kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), + lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); + rc0 = Math.min(rc, (r0 - lc) / (kc - 1)); + rc1 = Math.min(rc, (r1 - lc) / (kc + 1)); + } + } + + // Is the sector collapsed to a line? + if (!(da1 > epsilon$1)) context.moveTo(x01, y01); + + // Does the sector’s outer ring have rounded corners? + else if (rc1 > epsilon$1) { + t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw); + t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw); + + context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01); + + // Have the corners merged? + if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); + + // Otherwise, draw the two corners and the ring. + else { + context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); + context.arc(0, 0, r1, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw); + context.arc(t1.cx, t1.cy, rc1, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); + } + } + + // Or is the outer ring just a circular arc? + else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw); + + // Is there no inner ring, and it’s a circular sector? + // Or perhaps it’s an annular sector collapsed due to padding? + if (!(r0 > epsilon$1) || !(da0 > epsilon$1)) context.lineTo(x10, y10); + + // Does the sector’s inner ring (or point) have rounded corners? + else if (rc0 > epsilon$1) { + t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw); + t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw); + + context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01); + + // Have the corners merged? + if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); + + // Otherwise, draw the two corners and the ring. + else { + context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); + context.arc(0, 0, r0, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw); + context.arc(t1.cx, t1.cy, rc0, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); + } + } + + // Or is the inner ring just a circular arc? + else context.arc(0, 0, r0, a10, a00, cw); + } + + context.closePath(); + + if (buffer) return context = null, buffer + "" || null; + } + + arc.centroid = function() { + var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, + a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi$2 / 2; + return [Math.cos(a) * r, Math.sin(a) * r]; + }; + + arc.innerRadius = function(_) { + return arguments.length ? (innerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : innerRadius; + }; + + arc.outerRadius = function(_) { + return arguments.length ? (outerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : outerRadius; + }; + + arc.cornerRadius = function(_) { + return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : cornerRadius; + }; + + arc.padRadius = function(_) { + return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), arc) : padRadius; + }; + + arc.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : startAngle; + }; + + arc.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : endAngle; + }; + + arc.padAngle = function(_) { + return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : padAngle; + }; + + arc.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), arc) : context; + }; + + return arc; + }; + + function Linear(context) { + this._context = context; + } + + Linear.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; // proceed + default: this._context.lineTo(x, y); break; + } + } + }; + + var curveLinear = function(context) { + return new Linear(context); + }; + + function x(p) { + return p[0]; + } + + function y(p) { + return p[1]; + } + + var line = function() { + var x$$1 = x, + y$$1 = y, + defined = constant$2(true), + context = null, + curve = curveLinear, + output = null; + + function line(data) { + var i, + n = data.length, + d, + defined0 = false, + buffer; + + if (context == null) output = curve(buffer = path()); + + for (i = 0; i <= n; ++i) { + if (!(i < n && defined(d = data[i], i, data)) === defined0) { + if (defined0 = !defined0) output.lineStart(); + else output.lineEnd(); + } + if (defined0) output.point(+x$$1(d, i, data), +y$$1(d, i, data)); + } + + if (buffer) return output = null, buffer + "" || null; + } + + line.x = function(_) { + return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : x$$1; + }; + + line.y = function(_) { + return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : y$$1; + }; + + line.defined = function(_) { + return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), line) : defined; + }; + + line.curve = function(_) { + return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve; + }; + + line.context = function(_) { + return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context; + }; + + return line; + }; + + var area$1 = function() { + var x0 = x, + x1 = null, + y0 = constant$2(0), + y1 = y, + defined = constant$2(true), + context = null, + curve = curveLinear, + output = null; + + function area(data) { + var i, + j, + k, + n = data.length, + d, + defined0 = false, + buffer, + x0z = new Array(n), + y0z = new Array(n); + + if (context == null) output = curve(buffer = path()); + + for (i = 0; i <= n; ++i) { + if (!(i < n && defined(d = data[i], i, data)) === defined0) { + if (defined0 = !defined0) { + j = i; + output.areaStart(); + output.lineStart(); + } else { + output.lineEnd(); + output.lineStart(); + for (k = i - 1; k >= j; --k) { + output.point(x0z[k], y0z[k]); + } + output.lineEnd(); + output.areaEnd(); + } + } + if (defined0) { + x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data); + output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]); + } + } + + if (buffer) return output = null, buffer + "" || null; + } + + function arealine() { + return line().defined(defined).curve(curve).context(context); + } + + area.x = function(_) { + return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), x1 = null, area) : x0; + }; + + area.x0 = function(_) { + return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), area) : x0; + }; + + area.x1 = function(_) { + return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : x1; + }; + + area.y = function(_) { + return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), y1 = null, area) : y0; + }; + + area.y0 = function(_) { + return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), area) : y0; + }; + + area.y1 = function(_) { + return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : y1; + }; + + area.lineX0 = + area.lineY0 = function() { + return arealine().x(x0).y(y0); + }; + + area.lineY1 = function() { + return arealine().x(x0).y(y1); + }; + + area.lineX1 = function() { + return arealine().x(x1).y(y0); + }; + + area.defined = function(_) { + return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), area) : defined; + }; + + area.curve = function(_) { + return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve; + }; + + area.context = function(_) { + return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context; + }; + + return area; + }; + + var descending$1 = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + + var identity$1 = function(d) { + return d; + }; + + var pie = function() { + var value = identity$1, + sortValues = descending$1, + sort = null, + startAngle = constant$2(0), + endAngle = constant$2(tau$2), + padAngle = constant$2(0); + + function pie(data) { + var i, + n = data.length, + j, + k, + sum = 0, + index = new Array(n), + arcs = new Array(n), + a0 = +startAngle.apply(this, arguments), + da = Math.min(tau$2, Math.max(-tau$2, endAngle.apply(this, arguments) - a0)), + a1, + p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)), + pa = p * (da < 0 ? -1 : 1), + v; + + for (i = 0; i < n; ++i) { + if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) { + sum += v; + } + } + + // Optionally sort the arcs by previously-computed values or by data. + if (sortValues != null) index.sort(function(i, j) { return sortValues(arcs[i], arcs[j]); }); + else if (sort != null) index.sort(function(i, j) { return sort(data[i], data[j]); }); + + // Compute the arcs! They are stored in the original data's order. + for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) { + j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = { + data: data[j], + index: i, + value: v, + startAngle: a0, + endAngle: a1, + padAngle: p + }; + } + + return arcs; + } + + pie.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), pie) : value; + }; + + pie.sortValues = function(_) { + return arguments.length ? (sortValues = _, sort = null, pie) : sortValues; + }; + + pie.sort = function(_) { + return arguments.length ? (sort = _, sortValues = null, pie) : sort; + }; + + pie.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : startAngle; + }; + + pie.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : endAngle; + }; + + pie.padAngle = function(_) { + return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : padAngle; + }; + + return pie; + }; + + var curveRadialLinear = curveRadial(curveLinear); + + function Radial(curve) { + this._curve = curve; + } + + Radial.prototype = { + areaStart: function() { + this._curve.areaStart(); + }, + areaEnd: function() { + this._curve.areaEnd(); + }, + lineStart: function() { + this._curve.lineStart(); + }, + lineEnd: function() { + this._curve.lineEnd(); + }, + point: function(a, r) { + this._curve.point(r * Math.sin(a), r * -Math.cos(a)); + } + }; + + function curveRadial(curve) { + + function radial(context) { + return new Radial(curve(context)); + } + + radial._curve = curve; + + return radial; + } + + function radialLine(l) { + var c = l.curve; + + l.angle = l.x, delete l.x; + l.radius = l.y, delete l.y; + + l.curve = function(_) { + return arguments.length ? c(curveRadial(_)) : c()._curve; + }; + + return l; + } + + var radialLine$1 = function() { + return radialLine(line().curve(curveRadialLinear)); + }; + + var radialArea = function() { + var a = area$1().curve(curveRadialLinear), + c = a.curve, + x0 = a.lineX0, + x1 = a.lineX1, + y0 = a.lineY0, + y1 = a.lineY1; + + a.angle = a.x, delete a.x; + a.startAngle = a.x0, delete a.x0; + a.endAngle = a.x1, delete a.x1; + a.radius = a.y, delete a.y; + a.innerRadius = a.y0, delete a.y0; + a.outerRadius = a.y1, delete a.y1; + a.lineStartAngle = function() { return radialLine(x0()); }, delete a.lineX0; + a.lineEndAngle = function() { return radialLine(x1()); }, delete a.lineX1; + a.lineInnerRadius = function() { return radialLine(y0()); }, delete a.lineY0; + a.lineOuterRadius = function() { return radialLine(y1()); }, delete a.lineY1; + + a.curve = function(_) { + return arguments.length ? c(curveRadial(_)) : c()._curve; + }; + + return a; + }; + + var circle = { + draw: function(context, size) { + var r = Math.sqrt(size / pi$2); + context.moveTo(r, 0); + context.arc(0, 0, r, 0, tau$2); + } + }; + + var cross$1 = { + draw: function(context, size) { + var r = Math.sqrt(size / 5) / 2; + context.moveTo(-3 * r, -r); + context.lineTo(-r, -r); + context.lineTo(-r, -3 * r); + context.lineTo(r, -3 * r); + context.lineTo(r, -r); + context.lineTo(3 * r, -r); + context.lineTo(3 * r, r); + context.lineTo(r, r); + context.lineTo(r, 3 * r); + context.lineTo(-r, 3 * r); + context.lineTo(-r, r); + context.lineTo(-3 * r, r); + context.closePath(); + } + }; + + var tan30 = Math.sqrt(1 / 3); + var tan30_2 = tan30 * 2; + + var diamond = { + draw: function(context, size) { + var y = Math.sqrt(size / tan30_2), + x = y * tan30; + context.moveTo(0, -y); + context.lineTo(x, 0); + context.lineTo(0, y); + context.lineTo(-x, 0); + context.closePath(); + } + }; + + var ka = 0.89081309152928522810; + var kr = Math.sin(pi$2 / 10) / Math.sin(7 * pi$2 / 10); + var kx = Math.sin(tau$2 / 10) * kr; + var ky = -Math.cos(tau$2 / 10) * kr; + + var star = { + draw: function(context, size) { + var r = Math.sqrt(size * ka), + x = kx * r, + y = ky * r; + context.moveTo(0, -r); + context.lineTo(x, y); + for (var i = 1; i < 5; ++i) { + var a = tau$2 * i / 5, + c = Math.cos(a), + s = Math.sin(a); + context.lineTo(s * r, -c * r); + context.lineTo(c * x - s * y, s * x + c * y); + } + context.closePath(); + } + }; + + var square = { + draw: function(context, size) { + var w = Math.sqrt(size), + x = -w / 2; + context.rect(x, x, w, w); + } + }; + + var sqrt3 = Math.sqrt(3); + + var triangle = { + draw: function(context, size) { + var y = -Math.sqrt(size / (sqrt3 * 3)); + context.moveTo(0, y * 2); + context.lineTo(-sqrt3 * y, -y); + context.lineTo(sqrt3 * y, -y); + context.closePath(); + } + }; + + var c = -0.5; + var s = Math.sqrt(3) / 2; + var k = 1 / Math.sqrt(12); + var a = (k / 2 + 1) * 3; + + var wye = { + draw: function(context, size) { + var r = Math.sqrt(size / a), + x0 = r / 2, + y0 = r * k, + x1 = x0, + y1 = r * k + r, + x2 = -x1, + y2 = y1; + context.moveTo(x0, y0); + context.lineTo(x1, y1); + context.lineTo(x2, y2); + context.lineTo(c * x0 - s * y0, s * x0 + c * y0); + context.lineTo(c * x1 - s * y1, s * x1 + c * y1); + context.lineTo(c * x2 - s * y2, s * x2 + c * y2); + context.lineTo(c * x0 + s * y0, c * y0 - s * x0); + context.lineTo(c * x1 + s * y1, c * y1 - s * x1); + context.lineTo(c * x2 + s * y2, c * y2 - s * x2); + context.closePath(); + } + }; + + var symbols = [ + circle, + cross$1, + diamond, + square, + star, + triangle, + wye + ]; + + var symbol = function() { + var type = constant$2(circle), + size = constant$2(64), + context = null; + + function symbol() { + var buffer; + if (!context) context = buffer = path(); + type.apply(this, arguments).draw(context, +size.apply(this, arguments)); + if (buffer) return context = null, buffer + "" || null; + } + + symbol.type = function(_) { + return arguments.length ? (type = typeof _ === "function" ? _ : constant$2(_), symbol) : type; + }; + + symbol.size = function(_) { + return arguments.length ? (size = typeof _ === "function" ? _ : constant$2(+_), symbol) : size; + }; + + symbol.context = function(_) { + return arguments.length ? (context = _ == null ? null : _, symbol) : context; + }; + + return symbol; + }; + + var noop = function() {}; + + function point(that, x, y) { + that._context.bezierCurveTo( + (2 * that._x0 + that._x1) / 3, + (2 * that._y0 + that._y1) / 3, + (that._x0 + 2 * that._x1) / 3, + (that._y0 + 2 * that._y1) / 3, + (that._x0 + 4 * that._x1 + x) / 6, + (that._y0 + 4 * that._y1 + y) / 6 + ); + } + + function Basis(context) { + this._context = context; + } + + Basis.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 3: point(this, this._x1, this._y1); // proceed + case 2: this._context.lineTo(this._x1, this._y1); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } + }; + + var basis = function(context) { + return new Basis(context); + }; + + function BasisClosed(context) { + this._context = context; + } + + BasisClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x2, this._y2); + this._context.closePath(); + break; + } + case 2: { + this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3); + this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x2, this._y2); + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._x2 = x, this._y2 = y; break; + case 1: this._point = 2; this._x3 = x, this._y3 = y; break; + case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break; + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } + }; + + var basisClosed = function(context) { + return new BasisClosed(context); + }; + + function BasisOpen(context) { + this._context = context; + } + + BasisOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = NaN; + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; + case 3: this._point = 4; // proceed + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } + }; + + var basisOpen = function(context) { + return new BasisOpen(context); + }; + + function Bundle(context, beta) { + this._basis = new Basis(context); + this._beta = beta; + } + + Bundle.prototype = { + lineStart: function() { + this._x = []; + this._y = []; + this._basis.lineStart(); + }, + lineEnd: function() { + var x = this._x, + y = this._y, + j = x.length - 1; + + if (j > 0) { + var x0 = x[0], + y0 = y[0], + dx = x[j] - x0, + dy = y[j] - y0, + i = -1, + t; + + while (++i <= j) { + t = i / j; + this._basis.point( + this._beta * x[i] + (1 - this._beta) * (x0 + t * dx), + this._beta * y[i] + (1 - this._beta) * (y0 + t * dy) + ); + } + } + + this._x = this._y = null; + this._basis.lineEnd(); + }, + point: function(x, y) { + this._x.push(+x); + this._y.push(+y); + } + }; + + var bundle = (function custom(beta) { + + function bundle(context) { + return beta === 1 ? new Basis(context) : new Bundle(context, beta); + } + + bundle.beta = function(beta) { + return custom(+beta); + }; + + return bundle; + })(0.85); + + function point$1(that, x, y) { + that._context.bezierCurveTo( + that._x1 + that._k * (that._x2 - that._x0), + that._y1 + that._k * (that._y2 - that._y0), + that._x2 + that._k * (that._x1 - x), + that._y2 + that._k * (that._y1 - y), + that._x2, + that._y2 + ); + } + + function Cardinal(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; + } + + Cardinal.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x2, this._y2); break; + case 3: point$1(this, this._x1, this._y1); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; this._x1 = x, this._y1 = y; break; + case 2: this._point = 3; // proceed + default: point$1(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var cardinal = (function custom(tension) { + + function cardinal(context) { + return new Cardinal(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; + })(0); + + function CardinalClosed(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; + } + + CardinalClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 2: { + this._context.lineTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + this.point(this._x5, this._y5); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._x3 = x, this._y3 = y; break; + case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; + case 2: this._point = 3; this._x5 = x, this._y5 = y; break; + default: point$1(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var cardinalClosed = (function custom(tension) { + + function cardinal(context) { + return new CardinalClosed(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; + })(0); + + function CardinalOpen(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; + } + + CardinalOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; + case 3: this._point = 4; // proceed + default: point$1(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var cardinalOpen = (function custom(tension) { + + function cardinal(context) { + return new CardinalOpen(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; + })(0); + + function point$2(that, x, y) { + var x1 = that._x1, + y1 = that._y1, + x2 = that._x2, + y2 = that._y2; + + if (that._l01_a > epsilon$1) { + var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a, + n = 3 * that._l01_a * (that._l01_a + that._l12_a); + x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n; + y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n; + } + + if (that._l23_a > epsilon$1) { + var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a, + m = 3 * that._l23_a * (that._l23_a + that._l12_a); + x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m; + y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m; + } + + that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2); + } + + function CatmullRom(context, alpha) { + this._context = context; + this._alpha = alpha; + } + + CatmullRom.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x2, this._y2); break; + case 3: this.point(this._x2, this._y2); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; // proceed + default: point$2(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var catmullRom = (function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; + })(0.5); + + function CatmullRomClosed(context, alpha) { + this._context = context; + this._alpha = alpha; + } + + CatmullRomClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 2: { + this._context.lineTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + this.point(this._x5, this._y5); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; this._x3 = x, this._y3 = y; break; + case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; + case 2: this._point = 3; this._x5 = x, this._y5 = y; break; + default: point$2(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var catmullRomClosed = (function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; + })(0.5); + + function CatmullRomOpen(context, alpha) { + this._context = context; + this._alpha = alpha; + } + + CatmullRomOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; + case 3: this._point = 4; // proceed + default: point$2(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var catmullRomOpen = (function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; + })(0.5); + + function LinearClosed(context) { + this._context = context; + } + + LinearClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._point) this._context.closePath(); + }, + point: function(x, y) { + x = +x, y = +y; + if (this._point) this._context.lineTo(x, y); + else this._point = 1, this._context.moveTo(x, y); + } + }; + + var linearClosed = function(context) { + return new LinearClosed(context); + }; + + function sign(x) { + return x < 0 ? -1 : 1; + } + + // Calculate the slopes of the tangents (Hermite-type interpolation) based on + // the following paper: Steffen, M. 1990. A Simple Method for Monotonic + // Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO. + // NOV(II), P. 443, 1990. + function slope3(that, x2, y2) { + var h0 = that._x1 - that._x0, + h1 = x2 - that._x1, + s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0), + s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0), + p = (s0 * h1 + s1 * h0) / (h0 + h1); + return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0; + } + + // Calculate a one-sided slope. + function slope2(that, t) { + var h = that._x1 - that._x0; + return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t; + } + + // According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations + // "you can express cubic Hermite interpolation in terms of cubic Bézier curves + // with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1". + function point$3(that, t0, t1) { + var x0 = that._x0, + y0 = that._y0, + x1 = that._x1, + y1 = that._y1, + dx = (x1 - x0) / 3; + that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1); + } + + function MonotoneX(context) { + this._context = context; + } + + MonotoneX.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = + this._t0 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x1, this._y1); break; + case 3: point$3(this, this._t0, slope2(this, this._t0)); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + var t1 = NaN; + + x = +x, y = +y; + if (x === this._x1 && y === this._y1) return; // Ignore coincident points. + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; point$3(this, slope2(this, t1 = slope3(this, x, y)), t1); break; + default: point$3(this, this._t0, t1 = slope3(this, x, y)); break; + } + + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + this._t0 = t1; + } + }; + + function MonotoneY(context) { + this._context = new ReflectContext(context); + } + + (MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) { + MonotoneX.prototype.point.call(this, y, x); + }; + + function ReflectContext(context) { + this._context = context; + } + + ReflectContext.prototype = { + moveTo: function(x, y) { this._context.moveTo(y, x); }, + closePath: function() { this._context.closePath(); }, + lineTo: function(x, y) { this._context.lineTo(y, x); }, + bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); } + }; + + function monotoneX(context) { + return new MonotoneX(context); + } + + function monotoneY(context) { + return new MonotoneY(context); + } + + function Natural(context) { + this._context = context; + } + + Natural.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x = []; + this._y = []; + }, + lineEnd: function() { + var x = this._x, + y = this._y, + n = x.length; + + if (n) { + this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]); + if (n === 2) { + this._context.lineTo(x[1], y[1]); + } else { + var px = controlPoints(x), + py = controlPoints(y); + for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) { + this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]); + } + } + } + + if (this._line || (this._line !== 0 && n === 1)) this._context.closePath(); + this._line = 1 - this._line; + this._x = this._y = null; + }, + point: function(x, y) { + this._x.push(+x); + this._y.push(+y); + } + }; + + // See https://www.particleincell.com/2012/bezier-splines/ for derivation. + function controlPoints(x) { + var i, + n = x.length - 1, + m, + a = new Array(n), + b = new Array(n), + r = new Array(n); + a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1]; + for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1]; + a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n]; + for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1]; + a[n - 1] = r[n - 1] / b[n - 1]; + for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i]; + b[n - 1] = (x[n] + a[n - 1]) / 2; + for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1]; + return [a, b]; + } + + var natural = function(context) { + return new Natural(context); + }; + + function Step(context, t) { + this._context = context; + this._t = t; + } + + Step.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x = this._y = NaN; + this._point = 0; + }, + lineEnd: function() { + if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y); + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; // proceed + default: { + if (this._t <= 0) { + this._context.lineTo(this._x, y); + this._context.lineTo(x, y); + } else { + var x1 = this._x * (1 - this._t) + x * this._t; + this._context.lineTo(x1, this._y); + this._context.lineTo(x1, y); + } + break; + } + } + this._x = x, this._y = y; + } + }; + + var step = function(context) { + return new Step(context, 0.5); + }; + + function stepBefore(context) { + return new Step(context, 0); + } + + function stepAfter(context) { + return new Step(context, 1); + } + + var slice$2 = Array.prototype.slice; + + var none = function(series, order) { + if (!((n = series.length) > 1)) return; + for (var i = 1, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) { + s0 = s1, s1 = series[order[i]]; + for (var j = 0; j < m; ++j) { + s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1]; + } + } + }; + + var none$1 = function(series) { + var n = series.length, o = new Array(n); + while (--n >= 0) o[n] = n; + return o; + }; + + function stackValue(d, key) { + return d[key]; + } + + var stack = function() { + var keys = constant$2([]), + order = none$1, + offset = none, + value = stackValue; + + function stack(data) { + var kz = keys.apply(this, arguments), + i, + m = data.length, + n = kz.length, + sz = new Array(n), + oz; + + for (i = 0; i < n; ++i) { + for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) { + si[j] = sij = [0, +value(data[j], ki, j, data)]; + sij.data = data[j]; + } + si.key = ki; + } + + for (i = 0, oz = order(sz); i < n; ++i) { + sz[oz[i]].index = i; + } + + offset(sz, oz); + return sz; + } + + stack.keys = function(_) { + return arguments.length ? (keys = typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : keys; + }; + + stack.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), stack) : value; + }; + + stack.order = function(_) { + return arguments.length ? (order = _ == null ? none$1 : typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : order; + }; + + stack.offset = function(_) { + return arguments.length ? (offset = _ == null ? none : _, stack) : offset; + }; + + return stack; + }; + + var expand = function(series, order) { + if (!((n = series.length) > 0)) return; + for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) { + for (y = i = 0; i < n; ++i) y += series[i][j][1] || 0; + if (y) for (i = 0; i < n; ++i) series[i][j][1] /= y; + } + none(series, order); + }; + + var silhouette = function(series, order) { + if (!((n = series.length) > 0)) return; + for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) { + for (var i = 0, y = 0; i < n; ++i) y += series[i][j][1] || 0; + s0[j][1] += s0[j][0] = -y / 2; + } + none(series, order); + }; + + var wiggle = function(series, order) { + if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return; + for (var y = 0, j = 1, s0, m, n; j < m; ++j) { + for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) { + var si = series[order[i]], + sij0 = si[j][1] || 0, + sij1 = si[j - 1][1] || 0, + s3 = (sij0 - sij1) / 2; + for (var k = 0; k < i; ++k) { + var sk = series[order[k]], + skj0 = sk[j][1] || 0, + skj1 = sk[j - 1][1] || 0; + s3 += skj0 - skj1; + } + s1 += sij0, s2 += s3 * sij0; + } + s0[j - 1][1] += s0[j - 1][0] = y; + if (s1) y -= s2 / s1; + } + s0[j - 1][1] += s0[j - 1][0] = y; + none(series, order); + }; + + var ascending$1 = function(series) { + var sums = series.map(sum$1); + return none$1(series).sort(function(a, b) { return sums[a] - sums[b]; }); + }; + + function sum$1(series) { + var s = 0, i = -1, n = series.length, v; + while (++i < n) if (v = +series[i][1]) s += v; + return s; + } + + var descending$2 = function(series) { + return ascending$1(series).reverse(); + }; + + var insideOut = function(series) { + var n = series.length, + i, + j, + sums = series.map(sum$1), + order = none$1(series).sort(function(a, b) { return sums[b] - sums[a]; }), + top = 0, + bottom = 0, + tops = [], + bottoms = []; + + for (i = 0; i < n; ++i) { + j = order[i]; + if (top < bottom) { + top += sums[j]; + tops.push(j); + } else { + bottom += sums[j]; + bottoms.push(j); + } + } + + return bottoms.reverse().concat(tops); + }; + + var reverse = function(series) { + return none$1(series).reverse(); + }; + + var define = function(constructor, factory, prototype) { + constructor.prototype = factory.prototype = prototype; + prototype.constructor = constructor; + }; + + function extend(parent, definition) { + var prototype = Object.create(parent.prototype); + for (var key in definition) prototype[key] = definition[key]; + return prototype; + } + + function Color() {} + + var darker = 0.7; + var brighter = 1 / darker; + + var reHex3 = /^#([0-9a-f]{3})$/; + var reHex6 = /^#([0-9a-f]{6})$/; + var reRgbInteger = /^rgb\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*\)$/; + var reRgbPercent = /^rgb\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; + var reRgbaInteger = /^rgba\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; + var reRgbaPercent = /^rgba\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; + var reHslPercent = /^hsl\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; + var reHslaPercent = /^hsla\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; + + var named = { + aliceblue: 0xf0f8ff, + antiquewhite: 0xfaebd7, + aqua: 0x00ffff, + aquamarine: 0x7fffd4, + azure: 0xf0ffff, + beige: 0xf5f5dc, + bisque: 0xffe4c4, + black: 0x000000, + blanchedalmond: 0xffebcd, + blue: 0x0000ff, + blueviolet: 0x8a2be2, + brown: 0xa52a2a, + burlywood: 0xdeb887, + cadetblue: 0x5f9ea0, + chartreuse: 0x7fff00, + chocolate: 0xd2691e, + coral: 0xff7f50, + cornflowerblue: 0x6495ed, + cornsilk: 0xfff8dc, + crimson: 0xdc143c, + cyan: 0x00ffff, + darkblue: 0x00008b, + darkcyan: 0x008b8b, + darkgoldenrod: 0xb8860b, + darkgray: 0xa9a9a9, + darkgreen: 0x006400, + darkgrey: 0xa9a9a9, + darkkhaki: 0xbdb76b, + darkmagenta: 0x8b008b, + darkolivegreen: 0x556b2f, + darkorange: 0xff8c00, + darkorchid: 0x9932cc, + darkred: 0x8b0000, + darksalmon: 0xe9967a, + darkseagreen: 0x8fbc8f, + darkslateblue: 0x483d8b, + darkslategray: 0x2f4f4f, + darkslategrey: 0x2f4f4f, + darkturquoise: 0x00ced1, + darkviolet: 0x9400d3, + deeppink: 0xff1493, + deepskyblue: 0x00bfff, + dimgray: 0x696969, + dimgrey: 0x696969, + dodgerblue: 0x1e90ff, + firebrick: 0xb22222, + floralwhite: 0xfffaf0, + forestgreen: 0x228b22, + fuchsia: 0xff00ff, + gainsboro: 0xdcdcdc, + ghostwhite: 0xf8f8ff, + gold: 0xffd700, + goldenrod: 0xdaa520, + gray: 0x808080, + green: 0x008000, + greenyellow: 0xadff2f, + grey: 0x808080, + honeydew: 0xf0fff0, + hotpink: 0xff69b4, + indianred: 0xcd5c5c, + indigo: 0x4b0082, + ivory: 0xfffff0, + khaki: 0xf0e68c, + lavender: 0xe6e6fa, + lavenderblush: 0xfff0f5, + lawngreen: 0x7cfc00, + lemonchiffon: 0xfffacd, + lightblue: 0xadd8e6, + lightcoral: 0xf08080, + lightcyan: 0xe0ffff, + lightgoldenrodyellow: 0xfafad2, + lightgray: 0xd3d3d3, + lightgreen: 0x90ee90, + lightgrey: 0xd3d3d3, + lightpink: 0xffb6c1, + lightsalmon: 0xffa07a, + lightseagreen: 0x20b2aa, + lightskyblue: 0x87cefa, + lightslategray: 0x778899, + lightslategrey: 0x778899, + lightsteelblue: 0xb0c4de, + lightyellow: 0xffffe0, + lime: 0x00ff00, + limegreen: 0x32cd32, + linen: 0xfaf0e6, + magenta: 0xff00ff, + maroon: 0x800000, + mediumaquamarine: 0x66cdaa, + mediumblue: 0x0000cd, + mediumorchid: 0xba55d3, + mediumpurple: 0x9370db, + mediumseagreen: 0x3cb371, + mediumslateblue: 0x7b68ee, + mediumspringgreen: 0x00fa9a, + mediumturquoise: 0x48d1cc, + mediumvioletred: 0xc71585, + midnightblue: 0x191970, + mintcream: 0xf5fffa, + mistyrose: 0xffe4e1, + moccasin: 0xffe4b5, + navajowhite: 0xffdead, + navy: 0x000080, + oldlace: 0xfdf5e6, + olive: 0x808000, + olivedrab: 0x6b8e23, + orange: 0xffa500, + orangered: 0xff4500, + orchid: 0xda70d6, + palegoldenrod: 0xeee8aa, + palegreen: 0x98fb98, + paleturquoise: 0xafeeee, + palevioletred: 0xdb7093, + papayawhip: 0xffefd5, + peachpuff: 0xffdab9, + peru: 0xcd853f, + pink: 0xffc0cb, + plum: 0xdda0dd, + powderblue: 0xb0e0e6, + purple: 0x800080, + rebeccapurple: 0x663399, + red: 0xff0000, + rosybrown: 0xbc8f8f, + royalblue: 0x4169e1, + saddlebrown: 0x8b4513, + salmon: 0xfa8072, + sandybrown: 0xf4a460, + seagreen: 0x2e8b57, + seashell: 0xfff5ee, + sienna: 0xa0522d, + silver: 0xc0c0c0, + skyblue: 0x87ceeb, + slateblue: 0x6a5acd, + slategray: 0x708090, + slategrey: 0x708090, + snow: 0xfffafa, + springgreen: 0x00ff7f, + steelblue: 0x4682b4, + tan: 0xd2b48c, + teal: 0x008080, + thistle: 0xd8bfd8, + tomato: 0xff6347, + turquoise: 0x40e0d0, + violet: 0xee82ee, + wheat: 0xf5deb3, + white: 0xffffff, + whitesmoke: 0xf5f5f5, + yellow: 0xffff00, + yellowgreen: 0x9acd32 + }; + + define(Color, color, { + displayable: function() { + return this.rgb().displayable(); + }, + toString: function() { + return this.rgb() + ""; + } + }); + + function color(format) { + var m; + format = (format + "").trim().toLowerCase(); + return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00 + : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000 + : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0) + : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%) + : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1) + : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1) + : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%) + : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1) + : named.hasOwnProperty(format) ? rgbn(named[format]) + : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0) + : null; + } + + function rgbn(n) { + return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1); + } + + function rgba(r, g, b, a) { + if (a <= 0) r = g = b = NaN; + return new Rgb(r, g, b, a); + } + + function rgbConvert(o) { + if (!(o instanceof Color)) o = color(o); + if (!o) return new Rgb; + o = o.rgb(); + return new Rgb(o.r, o.g, o.b, o.opacity); + } + + function rgb(r, g, b, opacity) { + return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity); + } + + function Rgb(r, g, b, opacity) { + this.r = +r; + this.g = +g; + this.b = +b; + this.opacity = +opacity; + } + + define(Rgb, rgb, extend(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); + }, + rgb: function() { + return this; + }, + displayable: function() { + return (0 <= this.r && this.r <= 255) + && (0 <= this.g && this.g <= 255) + && (0 <= this.b && this.b <= 255) + && (0 <= this.opacity && this.opacity <= 1); + }, + toString: function() { + var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a)); + return (a === 1 ? "rgb(" : "rgba(") + + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", " + + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", " + + Math.max(0, Math.min(255, Math.round(this.b) || 0)) + + (a === 1 ? ")" : ", " + a + ")"); + } + })); + + function hsla(h, s, l, a) { + if (a <= 0) h = s = l = NaN; + else if (l <= 0 || l >= 1) h = s = NaN; + else if (s <= 0) h = NaN; + return new Hsl(h, s, l, a); + } + + function hslConvert(o) { + if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity); + if (!(o instanceof Color)) o = color(o); + if (!o) return new Hsl; + if (o instanceof Hsl) return o; + o = o.rgb(); + var r = o.r / 255, + g = o.g / 255, + b = o.b / 255, + min = Math.min(r, g, b), + max = Math.max(r, g, b), + h = NaN, + s = max - min, + l = (max + min) / 2; + if (s) { + if (r === max) h = (g - b) / s + (g < b) * 6; + else if (g === max) h = (b - r) / s + 2; + else h = (r - g) / s + 4; + s /= l < 0.5 ? max + min : 2 - max - min; + h *= 60; + } else { + s = l > 0 && l < 1 ? 0 : h; + } + return new Hsl(h, s, l, o.opacity); + } + + function hsl(h, s, l, opacity) { + return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity); + } + + function Hsl(h, s, l, opacity) { + this.h = +h; + this.s = +s; + this.l = +l; + this.opacity = +opacity; + } + + define(Hsl, hsl, extend(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Hsl(this.h, this.s, this.l * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Hsl(this.h, this.s, this.l * k, this.opacity); + }, + rgb: function() { + var h = this.h % 360 + (this.h < 0) * 360, + s = isNaN(h) || isNaN(this.s) ? 0 : this.s, + l = this.l, + m2 = l + (l < 0.5 ? l : 1 - l) * s, + m1 = 2 * l - m2; + return new Rgb( + hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2), + hsl2rgb(h, m1, m2), + hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2), + this.opacity + ); + }, + displayable: function() { + return (0 <= this.s && this.s <= 1 || isNaN(this.s)) + && (0 <= this.l && this.l <= 1) + && (0 <= this.opacity && this.opacity <= 1); + } + })); + + /* From FvD 13.37, CSS Color Module Level 3 */ + function hsl2rgb(h, m1, m2) { + return (h < 60 ? m1 + (m2 - m1) * h / 60 + : h < 180 ? m2 + : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60 + : m1) * 255; + } + + var deg2rad = Math.PI / 180; + var rad2deg = 180 / Math.PI; + + var Kn = 18; + var Xn = 0.950470; + var Yn = 1; + var Zn = 1.088830; + var t0 = 4 / 29; + var t1 = 6 / 29; + var t2 = 3 * t1 * t1; + var t3 = t1 * t1 * t1; + + function labConvert(o) { + if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity); + if (o instanceof Hcl) { + var h = o.h * deg2rad; + return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity); + } + if (!(o instanceof Rgb)) o = rgbConvert(o); + var b = rgb2xyz(o.r), + a = rgb2xyz(o.g), + l = rgb2xyz(o.b), + x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn), + y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn), + z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn); + return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity); + } + + function lab(l, a, b, opacity) { + return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity); + } + + function Lab(l, a, b, opacity) { + this.l = +l; + this.a = +a; + this.b = +b; + this.opacity = +opacity; + } + + define(Lab, lab, extend(Color, { + brighter: function(k) { + return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); + }, + darker: function(k) { + return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); + }, + rgb: function() { + var y = (this.l + 16) / 116, + x = isNaN(this.a) ? y : y + this.a / 500, + z = isNaN(this.b) ? y : y - this.b / 200; + y = Yn * lab2xyz(y); + x = Xn * lab2xyz(x); + z = Zn * lab2xyz(z); + return new Rgb( + xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB + xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z), + xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z), + this.opacity + ); + } + })); + + function xyz2lab(t) { + return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0; + } + + function lab2xyz(t) { + return t > t1 ? t * t * t : t2 * (t - t0); + } + + function xyz2rgb(x) { + return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055); + } + + function rgb2xyz(x) { + return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4); + } + + function hclConvert(o) { + if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity); + if (!(o instanceof Lab)) o = labConvert(o); + var h = Math.atan2(o.b, o.a) * rad2deg; + return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity); + } + + function hcl(h, c, l, opacity) { + return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity); + } + + function Hcl(h, c, l, opacity) { + this.h = +h; + this.c = +c; + this.l = +l; + this.opacity = +opacity; + } + + define(Hcl, hcl, extend(Color, { + brighter: function(k) { + return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity); + }, + darker: function(k) { + return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity); + }, + rgb: function() { + return labConvert(this).rgb(); + } + })); + + var A = -0.14861; + var B = +1.78277; + var C = -0.29227; + var D = -0.90649; + var E = +1.97294; + var ED = E * D; + var EB = E * B; + var BC_DA = B * C - D * A; + + function cubehelixConvert(o) { + if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); + if (!(o instanceof Rgb)) o = rgbConvert(o); + var r = o.r / 255, + g = o.g / 255, + b = o.b / 255, + l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), + bl = b - l, + k = (E * (g - l) - C * bl) / D, + s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 + h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN; + return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); + } + + function cubehelix(h, s, l, opacity) { + return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity); + } + + function Cubehelix(h, s, l, opacity) { + this.h = +h; + this.s = +s; + this.l = +l; + this.opacity = +opacity; + } + + define(Cubehelix, cubehelix, extend(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Cubehelix(this.h, this.s, this.l * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Cubehelix(this.h, this.s, this.l * k, this.opacity); + }, + rgb: function() { + var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad, + l = +this.l, + a = isNaN(this.s) ? 0 : this.s * l * (1 - l), + cosh = Math.cos(h), + sinh = Math.sin(h); + return new Rgb( + 255 * (l + a * (A * cosh + B * sinh)), + 255 * (l + a * (C * cosh + D * sinh)), + 255 * (l + a * (E * cosh)), + this.opacity + ); + } + })); + + function basis$1(t1, v0, v1, v2, v3) { + var t2 = t1 * t1, t3 = t2 * t1; + return ((1 - 3 * t1 + 3 * t2 - t3) * v0 + + (4 - 6 * t2 + 3 * t3) * v1 + + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 + + t3 * v3) / 6; + } + + var basis$2 = function(values) { + var n = values.length - 1; + return function(t) { + var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n), + v1 = values[i], + v2 = values[i + 1], + v0 = i > 0 ? values[i - 1] : 2 * v1 - v2, + v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1; + return basis$1((t - i / n) * n, v0, v1, v2, v3); + }; + }; + + var basisClosed$1 = function(values) { + var n = values.length; + return function(t) { + var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n), + v0 = values[(i + n - 1) % n], + v1 = values[i % n], + v2 = values[(i + 1) % n], + v3 = values[(i + 2) % n]; + return basis$1((t - i / n) * n, v0, v1, v2, v3); + }; + }; + + var constant$3 = function(x) { + return function() { + return x; + }; + }; + + function linear$1(a, d) { + return function(t) { + return a + t * d; + }; + } + + function exponential$1(a, b, y) { + return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) { + return Math.pow(a + t * b, y); + }; + } + + function hue(a, b) { + var d = b - a; + return d ? linear$1(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a); + } + + function gamma(y) { + return (y = +y) === 1 ? nogamma : function(a, b) { + return b - a ? exponential$1(a, b, y) : constant$3(isNaN(a) ? b : a); + }; + } + + function nogamma(a, b) { + var d = b - a; + return d ? linear$1(a, d) : constant$3(isNaN(a) ? b : a); + } + + var interpolateRgb = (function rgbGamma(y) { + var color$$1 = gamma(y); + + function rgb$$1(start, end) { + var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r), + g = color$$1(start.g, end.g), + b = color$$1(start.b, end.b), + opacity = color$$1(start.opacity, end.opacity); + return function(t) { + start.r = r(t); + start.g = g(t); + start.b = b(t); + start.opacity = opacity(t); + return start + ""; + }; + } + + rgb$$1.gamma = rgbGamma; + + return rgb$$1; + })(1); + + function rgbSpline(spline) { + return function(colors) { + var n = colors.length, + r = new Array(n), + g = new Array(n), + b = new Array(n), + i, color$$1; + for (i = 0; i < n; ++i) { + color$$1 = rgb(colors[i]); + r[i] = color$$1.r || 0; + g[i] = color$$1.g || 0; + b[i] = color$$1.b || 0; + } + r = spline(r); + g = spline(g); + b = spline(b); + color$$1.opacity = 1; + return function(t) { + color$$1.r = r(t); + color$$1.g = g(t); + color$$1.b = b(t); + return color$$1 + ""; + }; + }; + } + + var rgbBasis = rgbSpline(basis$2); + var rgbBasisClosed = rgbSpline(basisClosed$1); + + var array$1 = function(a, b) { + var nb = b ? b.length : 0, + na = a ? Math.min(nb, a.length) : 0, + x = new Array(nb), + c = new Array(nb), + i; + + for (i = 0; i < na; ++i) x[i] = interpolate(a[i], b[i]); + for (; i < nb; ++i) c[i] = b[i]; + + return function(t) { + for (i = 0; i < na; ++i) c[i] = x[i](t); + return c; + }; + }; + + var date = function(a, b) { + var d = new Date; + return a = +a, b -= a, function(t) { + return d.setTime(a + b * t), d; + }; + }; + + var interpolateNumber = function(a, b) { + return a = +a, b -= a, function(t) { + return a + b * t; + }; + }; + + var object = function(a, b) { + var i = {}, + c = {}, + k; + + if (a === null || typeof a !== "object") a = {}; + if (b === null || typeof b !== "object") b = {}; + + for (k in b) { + if (k in a) { + i[k] = interpolate(a[k], b[k]); + } else { + c[k] = b[k]; + } + } + + return function(t) { + for (k in i) c[k] = i[k](t); + return c; + }; + }; + + var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; + var reB = new RegExp(reA.source, "g"); + + function zero(b) { + return function() { + return b; + }; + } + + function one(b) { + return function(t) { + return b(t) + ""; + }; + } + + var interpolateString = function(a, b) { + var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b + am, // current match in a + bm, // current match in b + bs, // string preceding current number in b, if any + i = -1, // index in s + s = [], // string constants and placeholders + q = []; // number interpolators + + // Coerce inputs to strings. + a = a + "", b = b + ""; + + // Interpolate pairs of numbers in a & b. + while ((am = reA.exec(a)) + && (bm = reB.exec(b))) { + if ((bs = bm.index) > bi) { // a string precedes the next number in b + bs = b.slice(bi, bs); + if (s[i]) s[i] += bs; // coalesce with previous string + else s[++i] = bs; + } + if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match + if (s[i]) s[i] += bm; // coalesce with previous string + else s[++i] = bm; + } else { // interpolate non-matching numbers + s[++i] = null; + q.push({i: i, x: interpolateNumber(am, bm)}); + } + bi = reB.lastIndex; + } + + // Add remains of b. + if (bi < b.length) { + bs = b.slice(bi); + if (s[i]) s[i] += bs; // coalesce with previous string + else s[++i] = bs; + } + + // Special optimization for only a single match. + // Otherwise, interpolate each of the numbers and rejoin the string. + return s.length < 2 ? (q[0] + ? one(q[0].x) + : zero(b)) + : (b = q.length, function(t) { + for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }); + }; + + var interpolate = function(a, b) { + var t = typeof b, c; + return b == null || t === "boolean" ? constant$3(b) + : (t === "number" ? interpolateNumber + : t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString) + : b instanceof color ? interpolateRgb + : b instanceof Date ? date + : Array.isArray(b) ? array$1 + : isNaN(b) ? object + : interpolateNumber)(a, b); + }; + + var interpolateRound = function(a, b) { + return a = +a, b -= a, function(t) { + return Math.round(a + b * t); + }; + }; + + var degrees = 180 / Math.PI; + + var identity$2 = { + translateX: 0, + translateY: 0, + rotate: 0, + skewX: 0, + scaleX: 1, + scaleY: 1 + }; + + var decompose = function(a, b, c, d, e, f) { + var scaleX, scaleY, skewX; + if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX; + if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX; + if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY; + if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX; + return { + translateX: e, + translateY: f, + rotate: Math.atan2(b, a) * degrees, + skewX: Math.atan(skewX) * degrees, + scaleX: scaleX, + scaleY: scaleY + }; + }; + + var cssNode; + var cssRoot; + var cssView; + var svgNode; + + function parseCss(value) { + if (value === "none") return identity$2; + if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView; + cssNode.style.transform = value; + value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform"); + cssRoot.removeChild(cssNode); + value = value.slice(7, -1).split(","); + return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]); + } + + function parseSvg(value) { + if (value == null) return identity$2; + if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g"); + svgNode.setAttribute("transform", value); + if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2; + value = value.matrix; + return decompose(value.a, value.b, value.c, value.d, value.e, value.f); + } + + function interpolateTransform(parse, pxComma, pxParen, degParen) { + + function pop(s) { + return s.length ? s.pop() + " " : ""; + } + + function translate(xa, ya, xb, yb, s, q) { + if (xa !== xb || ya !== yb) { + var i = s.push("translate(", null, pxComma, null, pxParen); + q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); + } else if (xb || yb) { + s.push("translate(" + xb + pxComma + yb + pxParen); + } + } + + function rotate(a, b, s, q) { + if (a !== b) { + if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path + q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)}); + } else if (b) { + s.push(pop(s) + "rotate(" + b + degParen); + } + } + + function skewX(a, b, s, q) { + if (a !== b) { + q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)}); + } else if (b) { + s.push(pop(s) + "skewX(" + b + degParen); + } + } + + function scale(xa, ya, xb, yb, s, q) { + if (xa !== xb || ya !== yb) { + var i = s.push(pop(s) + "scale(", null, ",", null, ")"); + q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); + } else if (xb !== 1 || yb !== 1) { + s.push(pop(s) + "scale(" + xb + "," + yb + ")"); + } + } + + return function(a, b) { + var s = [], // string constants and placeholders + q = []; // number interpolators + a = parse(a), b = parse(b); + translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q); + rotate(a.rotate, b.rotate, s, q); + skewX(a.skewX, b.skewX, s, q); + scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q); + a = b = null; // gc + return function(t) { + var i = -1, n = q.length, o; + while (++i < n) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + }; + } + + var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)"); + var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")"); + + var rho = Math.SQRT2; + var rho2 = 2; + var rho4 = 4; + var epsilon2 = 1e-12; + + function cosh(x) { + return ((x = Math.exp(x)) + 1 / x) / 2; + } + + function sinh(x) { + return ((x = Math.exp(x)) - 1 / x) / 2; + } + + function tanh(x) { + return ((x = Math.exp(2 * x)) - 1) / (x + 1); + } + + // p0 = [ux0, uy0, w0] + // p1 = [ux1, uy1, w1] + var interpolateZoom = function(p0, p1) { + var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], + ux1 = p1[0], uy1 = p1[1], w1 = p1[2], + dx = ux1 - ux0, + dy = uy1 - uy0, + d2 = dx * dx + dy * dy, + i, + S; + + // Special case for u0 ≅ u1. + if (d2 < epsilon2) { + S = Math.log(w1 / w0) / rho; + i = function(t) { + return [ + ux0 + t * dx, + uy0 + t * dy, + w0 * Math.exp(rho * t * S) + ]; + }; + } + + // General case. + else { + var d1 = Math.sqrt(d2), + b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1), + b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1), + r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), + r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1); + S = (r1 - r0) / rho; + i = function(t) { + var s = t * S, + coshr0 = cosh(r0), + u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0)); + return [ + ux0 + u * dx, + uy0 + u * dy, + w0 * coshr0 / cosh(rho * s + r0) + ]; + }; + } + + i.duration = S * 1000; + + return i; + }; + + function hsl$1(hue$$1) { + return function(start, end) { + var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h), + s = nogamma(start.s, end.s), + l = nogamma(start.l, end.l), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.h = h(t); + start.s = s(t); + start.l = l(t); + start.opacity = opacity(t); + return start + ""; + }; + } + } + + var hsl$2 = hsl$1(hue); + var hslLong = hsl$1(nogamma); + + function lab$1(start, end) { + var l = nogamma((start = lab(start)).l, (end = lab(end)).l), + a = nogamma(start.a, end.a), + b = nogamma(start.b, end.b), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.l = l(t); + start.a = a(t); + start.b = b(t); + start.opacity = opacity(t); + return start + ""; + }; + } + + function hcl$1(hue$$1) { + return function(start, end) { + var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h), + c = nogamma(start.c, end.c), + l = nogamma(start.l, end.l), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.h = h(t); + start.c = c(t); + start.l = l(t); + start.opacity = opacity(t); + return start + ""; + }; + } + } + + var hcl$2 = hcl$1(hue); + var hclLong = hcl$1(nogamma); + + function cubehelix$1(hue$$1) { + return (function cubehelixGamma(y) { + y = +y; + + function cubehelix$$1(start, end) { + var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h), + s = nogamma(start.s, end.s), + l = nogamma(start.l, end.l), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.h = h(t); + start.s = s(t); + start.l = l(Math.pow(t, y)); + start.opacity = opacity(t); + return start + ""; + }; + } + + cubehelix$$1.gamma = cubehelixGamma; + + return cubehelix$$1; + })(1); + } + + var cubehelix$2 = cubehelix$1(hue); + var cubehelixLong = cubehelix$1(nogamma); + + var quantize = function(interpolator, n) { + var samples = new Array(n); + for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1)); + return samples; + }; + + var noop$1 = {value: function() {}}; + + function dispatch() { + for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) { + if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t); + _[t] = []; + } + return new Dispatch(_); + } + + function Dispatch(_) { + this._ = _; + } + + function parseTypenames(typenames, types) { + return typenames.trim().split(/^|\s+/).map(function(t) { + var name = "", i = t.indexOf("."); + if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); + if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t); + return {type: t, name: name}; + }); + } + + Dispatch.prototype = dispatch.prototype = { + constructor: Dispatch, + on: function(typename, callback) { + var _ = this._, + T = parseTypenames(typename + "", _), + t, + i = -1, + n = T.length; + + // If no callback was specified, return the callback of the given type and name. + if (arguments.length < 2) { + while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t; + return; + } + + // If a type was specified, set the callback for the given type and name. + // Otherwise, if a null callback was specified, remove callbacks of the given name. + if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback); + while (++i < n) { + if (t = (typename = T[i]).type) _[t] = set$2(_[t], typename.name, callback); + else if (callback == null) for (t in _) _[t] = set$2(_[t], typename.name, null); + } + + return this; + }, + copy: function() { + var copy = {}, _ = this._; + for (var t in _) copy[t] = _[t].slice(); + return new Dispatch(copy); + }, + call: function(type, that) { + if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2]; + if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); + for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); + }, + apply: function(type, that, args) { + if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); + for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); + } + }; + + function get(type, name) { + for (var i = 0, n = type.length, c; i < n; ++i) { + if ((c = type[i]).name === name) { + return c.value; + } + } + } + + function set$2(type, name, callback) { + for (var i = 0, n = type.length; i < n; ++i) { + if (type[i].name === name) { + type[i] = noop$1, type = type.slice(0, i).concat(type.slice(i + 1)); + break; + } + } + if (callback != null) type.push({name: name, value: callback}); + return type; + } + + function objectConverter(columns) { + return new Function("d", "return {" + columns.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "]"; + }).join(",") + "}"); + } + + function customConverter(columns, f) { + var object = objectConverter(columns); + return function(row, i) { + return f(object(row), i, columns); + }; + } + + // Compute unique columns in order of discovery. + function inferColumns(rows) { + var columnSet = Object.create(null), + columns = []; + + rows.forEach(function(row) { + for (var column in row) { + if (!(column in columnSet)) { + columns.push(columnSet[column] = column); + } + } + }); + + return columns; + } + + var dsv = function(delimiter) { + var reFormat = new RegExp("[\"" + delimiter + "\n]"), + delimiterCode = delimiter.charCodeAt(0); + + function parse(text, f) { + var convert, columns, rows = parseRows(text, function(row, i) { + if (convert) return convert(row, i - 1); + columns = row, convert = f ? customConverter(row, f) : objectConverter(row); + }); + rows.columns = columns; + return rows; + } + + function parseRows(text, f) { + var EOL = {}, // sentinel value for end-of-line + EOF = {}, // sentinel value for end-of-file + rows = [], // output rows + N = text.length, + I = 0, // current character index + n = 0, // the current line number + t, // the current token + eol; // is the current token followed by EOL? + + function token() { + if (I >= N) return EOF; // special case: end of file + if (eol) return eol = false, EOL; // special case: end of line + + // special case: quotes + var j = I, c; + if (text.charCodeAt(j) === 34) { + var i = j; + while (i++ < N) { + if (text.charCodeAt(i) === 34) { + if (text.charCodeAt(i + 1) !== 34) break; + ++i; + } + } + I = i + 2; + c = text.charCodeAt(i + 1); + if (c === 13) { + eol = true; + if (text.charCodeAt(i + 2) === 10) ++I; + } else if (c === 10) { + eol = true; + } + return text.slice(j + 1, i).replace(/""/g, "\""); + } + + // common case: find next delimiter or newline + while (I < N) { + var k = 1; + c = text.charCodeAt(I++); + if (c === 10) eol = true; // \n + else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n + else if (c !== delimiterCode) continue; + return text.slice(j, I - k); + } + + // special case: last token before EOF + return text.slice(j); + } + + while ((t = token()) !== EOF) { + var a = []; + while (t !== EOL && t !== EOF) { + a.push(t); + t = token(); + } + if (f && (a = f(a, n++)) == null) continue; + rows.push(a); + } + + return rows; + } + + function format(rows, columns) { + if (columns == null) columns = inferColumns(rows); + return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) { + return columns.map(function(column) { + return formatValue(row[column]); + }).join(delimiter); + })).join("\n"); + } + + function formatRows(rows) { + return rows.map(formatRow).join("\n"); + } + + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + + function formatValue(text) { + return text == null ? "" + : reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\"" + : text; + } + + return { + parse: parse, + parseRows: parseRows, + format: format, + formatRows: formatRows + }; + }; + + var csv = dsv(","); + + var csvParse = csv.parse; + var csvParseRows = csv.parseRows; + var csvFormat = csv.format; + var csvFormatRows = csv.formatRows; + + var tsv = dsv("\t"); + + var tsvParse = tsv.parse; + var tsvParseRows = tsv.parseRows; + var tsvFormat = tsv.format; + var tsvFormatRows = tsv.formatRows; + + var request = function(url, callback) { + var request, + event = dispatch("beforesend", "progress", "load", "error"), + mimeType, + headers = map$1(), + xhr = new XMLHttpRequest, + user = null, + password = null, + response, + responseType, + timeout = 0; + + // If IE does not support CORS, use XDomainRequest. + if (typeof XDomainRequest !== "undefined" + && !("withCredentials" in xhr) + && /^(http(s)?:)?\/\//.test(url)) xhr = new XDomainRequest; + + "onload" in xhr + ? xhr.onload = xhr.onerror = xhr.ontimeout = respond + : xhr.onreadystatechange = function(o) { xhr.readyState > 3 && respond(o); }; + + function respond(o) { + var status = xhr.status, result; + if (!status && hasResponse(xhr) + || status >= 200 && status < 300 + || status === 304) { + if (response) { + try { + result = response.call(request, xhr); + } catch (e) { + event.call("error", request, e); + return; + } + } else { + result = xhr; + } + event.call("load", request, result); + } else { + event.call("error", request, o); + } + } + + xhr.onprogress = function(e) { + event.call("progress", request, e); + }; + + request = { + header: function(name, value) { + name = (name + "").toLowerCase(); + if (arguments.length < 2) return headers.get(name); + if (value == null) headers.remove(name); + else headers.set(name, value + ""); + return request; + }, + + // If mimeType is non-null and no Accept header is set, a default is used. + mimeType: function(value) { + if (!arguments.length) return mimeType; + mimeType = value == null ? null : value + ""; + return request; + }, + + // Specifies what type the response value should take; + // for instance, arraybuffer, blob, document, or text. + responseType: function(value) { + if (!arguments.length) return responseType; + responseType = value; + return request; + }, + + timeout: function(value) { + if (!arguments.length) return timeout; + timeout = +value; + return request; + }, + + user: function(value) { + return arguments.length < 1 ? user : (user = value == null ? null : value + "", request); + }, + + password: function(value) { + return arguments.length < 1 ? password : (password = value == null ? null : value + "", request); + }, + + // Specify how to convert the response content to a specific type; + // changes the callback value on "load" events. + response: function(value) { + response = value; + return request; + }, + + // Alias for send("GET", …). + get: function(data, callback) { + return request.send("GET", data, callback); + }, + + // Alias for send("POST", …). + post: function(data, callback) { + return request.send("POST", data, callback); + }, + + // If callback is non-null, it will be used for error and load events. + send: function(method, data, callback) { + xhr.open(method, url, true, user, password); + if (mimeType != null && !headers.has("accept")) headers.set("accept", mimeType + ",*/*"); + if (xhr.setRequestHeader) headers.each(function(value, name) { xhr.setRequestHeader(name, value); }); + if (mimeType != null && xhr.overrideMimeType) xhr.overrideMimeType(mimeType); + if (responseType != null) xhr.responseType = responseType; + if (timeout > 0) xhr.timeout = timeout; + if (callback == null && typeof data === "function") callback = data, data = null; + if (callback != null && callback.length === 1) callback = fixCallback(callback); + if (callback != null) request.on("error", callback).on("load", function(xhr) { callback(null, xhr); }); + event.call("beforesend", request, xhr); + xhr.send(data == null ? null : data); + return request; + }, + + abort: function() { + xhr.abort(); + return request; + }, + + on: function() { + var value = event.on.apply(event, arguments); + return value === event ? request : value; + } + }; + + if (callback != null) { + if (typeof callback !== "function") throw new Error("invalid callback: " + callback); + return request.get(callback); + } + + return request; + }; + + function fixCallback(callback) { + return function(error, xhr) { + callback(error == null ? xhr : null); + }; + } + + function hasResponse(xhr) { + var type = xhr.responseType; + return type && type !== "text" + ? xhr.response // null on error + : xhr.responseText; // "" on error + } + + var type = function(defaultMimeType, response) { + return function(url, callback) { + var r = request(url).mimeType(defaultMimeType).response(response); + if (callback != null) { + if (typeof callback !== "function") throw new Error("invalid callback: " + callback); + return r.get(callback); + } + return r; + }; + }; + + var html = type("text/html", function(xhr) { + return document.createRange().createContextualFragment(xhr.responseText); + }); + + var json = type("application/json", function(xhr) { + return JSON.parse(xhr.responseText); + }); + + var text = type("text/plain", function(xhr) { + return xhr.responseText; + }); + + var xml = type("application/xml", function(xhr) { + var xml = xhr.responseXML; + if (!xml) throw new Error("parse error"); + return xml; + }); + + var dsv$1 = function(defaultMimeType, parse) { + return function(url, row, callback) { + if (arguments.length < 3) callback = row, row = null; + var r = request(url).mimeType(defaultMimeType); + r.row = function(_) { return arguments.length ? r.response(responseOf(parse, row = _)) : row; }; + r.row(row); + return callback ? r.get(callback) : r; + }; + }; + + function responseOf(parse, row) { + return function(request$$1) { + return parse(request$$1.responseText, row); + }; + } + + var csv$1 = dsv$1("text/csv", csvParse); + + var tsv$1 = dsv$1("text/tab-separated-values", tsvParse); + + var frame = 0; + var timeout = 0; + var interval = 0; + var pokeDelay = 1000; + var taskHead; + var taskTail; + var clockLast = 0; + var clockNow = 0; + var clockSkew = 0; + var clock = typeof performance === "object" && performance.now ? performance : Date; + var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); }; + + function now() { + return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew); + } + + function clearNow() { + clockNow = 0; + } + + function Timer() { + this._call = + this._time = + this._next = null; + } + + Timer.prototype = timer.prototype = { + constructor: Timer, + restart: function(callback, delay, time) { + if (typeof callback !== "function") throw new TypeError("callback is not a function"); + time = (time == null ? now() : +time) + (delay == null ? 0 : +delay); + if (!this._next && taskTail !== this) { + if (taskTail) taskTail._next = this; + else taskHead = this; + taskTail = this; + } + this._call = callback; + this._time = time; + sleep(); + }, + stop: function() { + if (this._call) { + this._call = null; + this._time = Infinity; + sleep(); + } + } + }; + + function timer(callback, delay, time) { + var t = new Timer; + t.restart(callback, delay, time); + return t; + } + + function timerFlush() { + now(); // Get the current time, if not already set. + ++frame; // Pretend we’ve set an alarm, if we haven’t already. + var t = taskHead, e; + while (t) { + if ((e = clockNow - t._time) >= 0) t._call.call(null, e); + t = t._next; + } + --frame; + } + + function wake() { + clockNow = (clockLast = clock.now()) + clockSkew; + frame = timeout = 0; + try { + timerFlush(); + } finally { + frame = 0; + nap(); + clockNow = 0; + } + } + + function poke$1() { + var now = clock.now(), delay = now - clockLast; + if (delay > pokeDelay) clockSkew -= delay, clockLast = now; + } + + function nap() { + var t0, t1 = taskHead, t2, time = Infinity; + while (t1) { + if (t1._call) { + if (time > t1._time) time = t1._time; + t0 = t1, t1 = t1._next; + } else { + t2 = t1._next, t1._next = null; + t1 = t0 ? t0._next = t2 : taskHead = t2; + } + } + taskTail = t0; + sleep(time); + } + + function sleep(time) { + if (frame) return; // Soonest alarm already set, or will be. + if (timeout) timeout = clearTimeout(timeout); + var delay = time - clockNow; + if (delay > 24) { + if (time < Infinity) timeout = setTimeout(wake, delay); + if (interval) interval = clearInterval(interval); + } else { + if (!interval) interval = setInterval(poke$1, pokeDelay); + frame = 1, setFrame(wake); + } + } + + var timeout$1 = function(callback, delay, time) { + var t = new Timer; + delay = delay == null ? 0 : +delay; + t.restart(function(elapsed) { + t.stop(); + callback(elapsed + delay); + }, delay, time); + return t; + }; + + var interval$1 = function(callback, delay, time) { + var t = new Timer, total = delay; + if (delay == null) return t.restart(callback, delay, time), t; + delay = +delay, time = time == null ? now() : +time; + t.restart(function tick(elapsed) { + elapsed += total; + t.restart(tick, total += delay, time); + callback(elapsed); + }, delay, time); + return t; + }; + + var t0$1 = new Date; + var t1$1 = new Date; + + function newInterval(floori, offseti, count, field) { + + function interval(date) { + return floori(date = new Date(+date)), date; + } + + interval.floor = interval; + + interval.ceil = function(date) { + return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date; + }; + + interval.round = function(date) { + var d0 = interval(date), + d1 = interval.ceil(date); + return date - d0 < d1 - date ? d0 : d1; + }; + + interval.offset = function(date, step) { + return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date; + }; + + interval.range = function(start, stop, step) { + var range = []; + start = interval.ceil(start); + step = step == null ? 1 : Math.floor(step); + if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date + do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop) + return range; + }; + + interval.filter = function(test) { + return newInterval(function(date) { + if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1); + }, function(date, step) { + if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty + }); + }; + + if (count) { + interval.count = function(start, end) { + t0$1.setTime(+start), t1$1.setTime(+end); + floori(t0$1), floori(t1$1); + return Math.floor(count(t0$1, t1$1)); + }; + + interval.every = function(step) { + step = Math.floor(step); + return !isFinite(step) || !(step > 0) ? null + : !(step > 1) ? interval + : interval.filter(field + ? function(d) { return field(d) % step === 0; } + : function(d) { return interval.count(0, d) % step === 0; }); + }; + } + + return interval; + } + + var millisecond = newInterval(function() { + // noop + }, function(date, step) { + date.setTime(+date + step); + }, function(start, end) { + return end - start; + }); + + // An optimized implementation for this simple case. + millisecond.every = function(k) { + k = Math.floor(k); + if (!isFinite(k) || !(k > 0)) return null; + if (!(k > 1)) return millisecond; + return newInterval(function(date) { + date.setTime(Math.floor(date / k) * k); + }, function(date, step) { + date.setTime(+date + step * k); + }, function(start, end) { + return (end - start) / k; + }); + }; + + var milliseconds = millisecond.range; + + var durationSecond = 1e3; + var durationMinute = 6e4; + var durationHour = 36e5; + var durationDay = 864e5; + var durationWeek = 6048e5; + + var second = newInterval(function(date) { + date.setTime(Math.floor(date / durationSecond) * durationSecond); + }, function(date, step) { + date.setTime(+date + step * durationSecond); + }, function(start, end) { + return (end - start) / durationSecond; + }, function(date) { + return date.getUTCSeconds(); + }); + + var seconds = second.range; + + var minute = newInterval(function(date) { + date.setTime(Math.floor(date / durationMinute) * durationMinute); + }, function(date, step) { + date.setTime(+date + step * durationMinute); + }, function(start, end) { + return (end - start) / durationMinute; + }, function(date) { + return date.getMinutes(); + }); + + var minutes = minute.range; + + var hour = newInterval(function(date) { + var offset = date.getTimezoneOffset() * durationMinute % durationHour; + if (offset < 0) offset += durationHour; + date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset); + }, function(date, step) { + date.setTime(+date + step * durationHour); + }, function(start, end) { + return (end - start) / durationHour; + }, function(date) { + return date.getHours(); + }); + + var hours = hour.range; + + var day = newInterval(function(date) { + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setDate(date.getDate() + step); + }, function(start, end) { + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay; + }, function(date) { + return date.getDate() - 1; + }); + + var days = day.range; + + function weekday(i) { + return newInterval(function(date) { + date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setDate(date.getDate() + step * 7); + }, function(start, end) { + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek; + }); + } + + var sunday = weekday(0); + var monday = weekday(1); + var tuesday = weekday(2); + var wednesday = weekday(3); + var thursday = weekday(4); + var friday = weekday(5); + var saturday = weekday(6); + + var sundays = sunday.range; + var mondays = monday.range; + var tuesdays = tuesday.range; + var wednesdays = wednesday.range; + var thursdays = thursday.range; + var fridays = friday.range; + var saturdays = saturday.range; + + var month = newInterval(function(date) { + date.setDate(1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setMonth(date.getMonth() + step); + }, function(start, end) { + return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12; + }, function(date) { + return date.getMonth(); + }); + + var months = month.range; + + var year = newInterval(function(date) { + date.setMonth(0, 1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setFullYear(date.getFullYear() + step); + }, function(start, end) { + return end.getFullYear() - start.getFullYear(); + }, function(date) { + return date.getFullYear(); + }); + + // An optimized implementation for this simple case. + year.every = function(k) { + return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { + date.setFullYear(Math.floor(date.getFullYear() / k) * k); + date.setMonth(0, 1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setFullYear(date.getFullYear() + step * k); + }); + }; + + var years = year.range; + + var utcMinute = newInterval(function(date) { + date.setUTCSeconds(0, 0); + }, function(date, step) { + date.setTime(+date + step * durationMinute); + }, function(start, end) { + return (end - start) / durationMinute; + }, function(date) { + return date.getUTCMinutes(); + }); + + var utcMinutes = utcMinute.range; + + var utcHour = newInterval(function(date) { + date.setUTCMinutes(0, 0, 0); + }, function(date, step) { + date.setTime(+date + step * durationHour); + }, function(start, end) { + return (end - start) / durationHour; + }, function(date) { + return date.getUTCHours(); + }); + + var utcHours = utcHour.range; + + var utcDay = newInterval(function(date) { + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCDate(date.getUTCDate() + step); + }, function(start, end) { + return (end - start) / durationDay; + }, function(date) { + return date.getUTCDate() - 1; + }); + + var utcDays = utcDay.range; + + function utcWeekday(i) { + return newInterval(function(date) { + date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCDate(date.getUTCDate() + step * 7); + }, function(start, end) { + return (end - start) / durationWeek; + }); + } + + var utcSunday = utcWeekday(0); + var utcMonday = utcWeekday(1); + var utcTuesday = utcWeekday(2); + var utcWednesday = utcWeekday(3); + var utcThursday = utcWeekday(4); + var utcFriday = utcWeekday(5); + var utcSaturday = utcWeekday(6); + + var utcSundays = utcSunday.range; + var utcMondays = utcMonday.range; + var utcTuesdays = utcTuesday.range; + var utcWednesdays = utcWednesday.range; + var utcThursdays = utcThursday.range; + var utcFridays = utcFriday.range; + var utcSaturdays = utcSaturday.range; + + var utcMonth = newInterval(function(date) { + date.setUTCDate(1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCMonth(date.getUTCMonth() + step); + }, function(start, end) { + return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12; + }, function(date) { + return date.getUTCMonth(); + }); + + var utcMonths = utcMonth.range; + + var utcYear = newInterval(function(date) { + date.setUTCMonth(0, 1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCFullYear(date.getUTCFullYear() + step); + }, function(start, end) { + return end.getUTCFullYear() - start.getUTCFullYear(); + }, function(date) { + return date.getUTCFullYear(); + }); + + // An optimized implementation for this simple case. + utcYear.every = function(k) { + return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { + date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k); + date.setUTCMonth(0, 1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCFullYear(date.getUTCFullYear() + step * k); + }); + }; + + var utcYears = utcYear.range; + + // Computes the decimal coefficient and exponent of the specified number x with + // significant digits p, where x is positive and p is in [1, 21] or undefined. + // For example, formatDecimal(1.23) returns ["123", 0]. + var formatDecimal = function(x, p) { + if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity + var i, coefficient = x.slice(0, i); + + // The string returned by toExponential either has the form \d\.\d+e[-+]\d+ + // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3). + return [ + coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient, + +x.slice(i + 1) + ]; + }; + + var exponent$1 = function(x) { + return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN; + }; + + var formatGroup = function(grouping, thousands) { + return function(value, width) { + var i = value.length, + t = [], + j = 0, + g = grouping[0], + length = 0; + + while (i > 0 && g > 0) { + if (length + g + 1 > width) g = Math.max(1, width - length); + t.push(value.substring(i -= g, i + g)); + if ((length += g + 1) > width) break; + g = grouping[j = (j + 1) % grouping.length]; + } + + return t.reverse().join(thousands); + }; + }; + + var formatDefault = function(x, p) { + x = x.toPrecision(p); + + out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) { + switch (x[i]) { + case ".": i0 = i1 = i; break; + case "0": if (i0 === 0) i0 = i; i1 = i; break; + case "e": break out; + default: if (i0 > 0) i0 = 0; break; + } + } + + return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x; + }; + + var prefixExponent; + + var formatPrefixAuto = function(x, p) { + var d = formatDecimal(x, p); + if (!d) return x + ""; + var coefficient = d[0], + exponent = d[1], + i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1, + n = coefficient.length; + return i === n ? coefficient + : i > n ? coefficient + new Array(i - n + 1).join("0") + : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) + : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y! + }; + + var formatRounded = function(x, p) { + var d = formatDecimal(x, p); + if (!d) return x + ""; + var coefficient = d[0], + exponent = d[1]; + return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient + : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1) + : coefficient + new Array(exponent - coefficient.length + 2).join("0"); + }; + + var formatTypes = { + "": formatDefault, + "%": function(x, p) { return (x * 100).toFixed(p); }, + "b": function(x) { return Math.round(x).toString(2); }, + "c": function(x) { return x + ""; }, + "d": function(x) { return Math.round(x).toString(10); }, + "e": function(x, p) { return x.toExponential(p); }, + "f": function(x, p) { return x.toFixed(p); }, + "g": function(x, p) { return x.toPrecision(p); }, + "o": function(x) { return Math.round(x).toString(8); }, + "p": function(x, p) { return formatRounded(x * 100, p); }, + "r": formatRounded, + "s": formatPrefixAuto, + "X": function(x) { return Math.round(x).toString(16).toUpperCase(); }, + "x": function(x) { return Math.round(x).toString(16); } + }; + + // [[fill]align][sign][symbol][0][width][,][.precision][type] + var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i; + + var formatSpecifier = function(specifier) { + return new FormatSpecifier(specifier); + }; + + function FormatSpecifier(specifier) { + if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier); + + var match, + fill = match[1] || " ", + align = match[2] || ">", + sign = match[3] || "-", + symbol = match[4] || "", + zero = !!match[5], + width = match[6] && +match[6], + comma = !!match[7], + precision = match[8] && +match[8].slice(1), + type = match[9] || ""; + + // The "n" type is an alias for ",g". + if (type === "n") comma = true, type = "g"; + + // Map invalid types to the default format. + else if (!formatTypes[type]) type = ""; + + // If zero fill is specified, padding goes after sign and before digits. + if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "="; + + this.fill = fill; + this.align = align; + this.sign = sign; + this.symbol = symbol; + this.zero = zero; + this.width = width; + this.comma = comma; + this.precision = precision; + this.type = type; + } + + FormatSpecifier.prototype.toString = function() { + return this.fill + + this.align + + this.sign + + this.symbol + + (this.zero ? "0" : "") + + (this.width == null ? "" : Math.max(1, this.width | 0)) + + (this.comma ? "," : "") + + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0)) + + this.type; + }; + + var prefixes = ["y","z","a","f","p","n","\xB5","m","","k","M","G","T","P","E","Z","Y"]; + + function identity$3(x) { + return x; + } + + var formatLocale = function(locale) { + var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$3, + currency = locale.currency, + decimal = locale.decimal; + + function newFormat(specifier) { + specifier = formatSpecifier(specifier); + + var fill = specifier.fill, + align = specifier.align, + sign = specifier.sign, + symbol = specifier.symbol, + zero = specifier.zero, + width = specifier.width, + comma = specifier.comma, + precision = specifier.precision, + type = specifier.type; + + // Compute the prefix and suffix. + // For SI-prefix, the suffix is lazily computed. + var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", + suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : ""; + + // What format function should we use? + // Is this an integer type? + // Can this type generate exponential notation? + var formatType = formatTypes[type], + maybeSuffix = !type || /[defgprs%]/.test(type); + + // Set the default precision if not specified, + // or clamp the specified precision to the supported range. + // For significant precision, it must be in [1, 21]. + // For fixed precision, it must be in [0, 20]. + precision = precision == null ? (type ? 6 : 12) + : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) + : Math.max(0, Math.min(20, precision)); + + function format(value) { + var valuePrefix = prefix, + valueSuffix = suffix, + i, n, c; + + if (type === "c") { + valueSuffix = formatType(value) + valueSuffix; + value = ""; + } else { + value = +value; + + // Convert negative to positive, and compute the prefix. + // Note that -0 is not less than 0, but 1 / -0 is! + var valueNegative = (value < 0 || 1 / value < 0) && (value *= -1, true); + + // Perform the initial formatting. + value = formatType(value, precision); + + // If the original value was negative, it may be rounded to zero during + // formatting; treat this as (positive) zero. + if (valueNegative) { + i = -1, n = value.length; + valueNegative = false; + while (++i < n) { + if (c = value.charCodeAt(i), (48 < c && c < 58) + || (type === "x" && 96 < c && c < 103) + || (type === "X" && 64 < c && c < 71)) { + valueNegative = true; + break; + } + } + } + + // Compute the prefix and suffix. + valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix; + valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : ""); + + // Break the formatted value into the integer “value†part that can be + // grouped, and fractional or exponential “suffix†part that is not. + if (maybeSuffix) { + i = -1, n = value.length; + while (++i < n) { + if (c = value.charCodeAt(i), 48 > c || c > 57) { + valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix; + value = value.slice(0, i); + break; + } + } + } + } + + // If the fill character is not "0", grouping is applied before padding. + if (comma && !zero) value = group(value, Infinity); + + // Compute the padding. + var length = valuePrefix.length + value.length + valueSuffix.length, + padding = length < width ? new Array(width - length + 1).join(fill) : ""; + + // If the fill character is "0", grouping is applied after padding. + if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = ""; + + // Reconstruct the final output based on the desired alignment. + switch (align) { + case "<": return valuePrefix + value + valueSuffix + padding; + case "=": return valuePrefix + padding + value + valueSuffix; + case "^": return padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); + } + return padding + valuePrefix + value + valueSuffix; + } + + format.toString = function() { + return specifier + ""; + }; + + return format; + } + + function formatPrefix(specifier, value) { + var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)), + e = Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3, + k = Math.pow(10, -e), + prefix = prefixes[8 + e / 3]; + return function(value) { + return f(k * value) + prefix; + }; + } + + return { + format: newFormat, + formatPrefix: formatPrefix + }; + }; + + var locale$1; + + + + defaultLocale({ + decimal: ".", + thousands: ",", + grouping: [3], + currency: ["$", ""] + }); + + function defaultLocale(definition) { + locale$1 = formatLocale(definition); + exports.format = locale$1.format; + exports.formatPrefix = locale$1.formatPrefix; + return locale$1; + } + + var precisionFixed = function(step) { + return Math.max(0, -exponent$1(Math.abs(step))); + }; + + var precisionPrefix = function(step, value) { + return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3 - exponent$1(Math.abs(step))); + }; + + var precisionRound = function(step, max) { + step = Math.abs(step), max = Math.abs(max) - step; + return Math.max(0, exponent$1(max) - exponent$1(step)) + 1; + }; + + function localDate(d) { + if (0 <= d.y && d.y < 100) { + var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); + date.setFullYear(d.y); + return date; + } + return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L); + } + + function utcDate(d) { + if (0 <= d.y && d.y < 100) { + var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L)); + date.setUTCFullYear(d.y); + return date; + } + return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L)); + } + + function newYear(y) { + return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0}; + } + + function formatLocale$1(locale) { + var locale_dateTime = locale.dateTime, + locale_date = locale.date, + locale_time = locale.time, + locale_periods = locale.periods, + locale_weekdays = locale.days, + locale_shortWeekdays = locale.shortDays, + locale_months = locale.months, + locale_shortMonths = locale.shortMonths; + + var periodRe = formatRe(locale_periods), + periodLookup = formatLookup(locale_periods), + weekdayRe = formatRe(locale_weekdays), + weekdayLookup = formatLookup(locale_weekdays), + shortWeekdayRe = formatRe(locale_shortWeekdays), + shortWeekdayLookup = formatLookup(locale_shortWeekdays), + monthRe = formatRe(locale_months), + monthLookup = formatLookup(locale_months), + shortMonthRe = formatRe(locale_shortMonths), + shortMonthLookup = formatLookup(locale_shortMonths); + + var formats = { + "a": formatShortWeekday, + "A": formatWeekday, + "b": formatShortMonth, + "B": formatMonth, + "c": null, + "d": formatDayOfMonth, + "e": formatDayOfMonth, + "H": formatHour24, + "I": formatHour12, + "j": formatDayOfYear, + "L": formatMilliseconds, + "m": formatMonthNumber, + "M": formatMinutes, + "p": formatPeriod, + "S": formatSeconds, + "U": formatWeekNumberSunday, + "w": formatWeekdayNumber, + "W": formatWeekNumberMonday, + "x": null, + "X": null, + "y": formatYear, + "Y": formatFullYear, + "Z": formatZone, + "%": formatLiteralPercent + }; + + var utcFormats = { + "a": formatUTCShortWeekday, + "A": formatUTCWeekday, + "b": formatUTCShortMonth, + "B": formatUTCMonth, + "c": null, + "d": formatUTCDayOfMonth, + "e": formatUTCDayOfMonth, + "H": formatUTCHour24, + "I": formatUTCHour12, + "j": formatUTCDayOfYear, + "L": formatUTCMilliseconds, + "m": formatUTCMonthNumber, + "M": formatUTCMinutes, + "p": formatUTCPeriod, + "S": formatUTCSeconds, + "U": formatUTCWeekNumberSunday, + "w": formatUTCWeekdayNumber, + "W": formatUTCWeekNumberMonday, + "x": null, + "X": null, + "y": formatUTCYear, + "Y": formatUTCFullYear, + "Z": formatUTCZone, + "%": formatLiteralPercent + }; + + var parses = { + "a": parseShortWeekday, + "A": parseWeekday, + "b": parseShortMonth, + "B": parseMonth, + "c": parseLocaleDateTime, + "d": parseDayOfMonth, + "e": parseDayOfMonth, + "H": parseHour24, + "I": parseHour24, + "j": parseDayOfYear, + "L": parseMilliseconds, + "m": parseMonthNumber, + "M": parseMinutes, + "p": parsePeriod, + "S": parseSeconds, + "U": parseWeekNumberSunday, + "w": parseWeekdayNumber, + "W": parseWeekNumberMonday, + "x": parseLocaleDate, + "X": parseLocaleTime, + "y": parseYear, + "Y": parseFullYear, + "Z": parseZone, + "%": parseLiteralPercent + }; + + // These recursive directive definitions must be deferred. + formats.x = newFormat(locale_date, formats); + formats.X = newFormat(locale_time, formats); + formats.c = newFormat(locale_dateTime, formats); + utcFormats.x = newFormat(locale_date, utcFormats); + utcFormats.X = newFormat(locale_time, utcFormats); + utcFormats.c = newFormat(locale_dateTime, utcFormats); + + function newFormat(specifier, formats) { + return function(date) { + var string = [], + i = -1, + j = 0, + n = specifier.length, + c, + pad, + format; + + if (!(date instanceof Date)) date = new Date(+date); + + while (++i < n) { + if (specifier.charCodeAt(i) === 37) { + string.push(specifier.slice(j, i)); + if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i); + else pad = c === "e" ? " " : "0"; + if (format = formats[c]) c = format(date, pad); + string.push(c); + j = i + 1; + } + } + + string.push(specifier.slice(j, i)); + return string.join(""); + }; + } + + function newParse(specifier, newDate) { + return function(string) { + var d = newYear(1900), + i = parseSpecifier(d, specifier, string += "", 0); + if (i != string.length) return null; + + // The am-pm flag is 0 for AM, and 1 for PM. + if ("p" in d) d.H = d.H % 12 + d.p * 12; + + // Convert day-of-week and week-of-year to day-of-year. + if ("W" in d || "U" in d) { + if (!("w" in d)) d.w = "W" in d ? 1 : 0; + var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay(); + d.m = 0; + d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7; + } + + // If a time zone is specified, all fields are interpreted as UTC and then + // offset according to the specified time zone. + if ("Z" in d) { + d.H += d.Z / 100 | 0; + d.M += d.Z % 100; + return utcDate(d); + } + + // Otherwise, all fields are in local time. + return newDate(d); + }; + } + + function parseSpecifier(d, specifier, string, j) { + var i = 0, + n = specifier.length, + m = string.length, + c, + parse; + + while (i < n) { + if (j >= m) return -1; + c = specifier.charCodeAt(i++); + if (c === 37) { + c = specifier.charAt(i++); + parse = parses[c in pads ? specifier.charAt(i++) : c]; + if (!parse || ((j = parse(d, string, j)) < 0)) return -1; + } else if (c != string.charCodeAt(j++)) { + return -1; + } + } + + return j; + } + + function parsePeriod(d, string, i) { + var n = periodRe.exec(string.slice(i)); + return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseShortWeekday(d, string, i) { + var n = shortWeekdayRe.exec(string.slice(i)); + return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseWeekday(d, string, i) { + var n = weekdayRe.exec(string.slice(i)); + return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseShortMonth(d, string, i) { + var n = shortMonthRe.exec(string.slice(i)); + return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseMonth(d, string, i) { + var n = monthRe.exec(string.slice(i)); + return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseLocaleDateTime(d, string, i) { + return parseSpecifier(d, locale_dateTime, string, i); + } + + function parseLocaleDate(d, string, i) { + return parseSpecifier(d, locale_date, string, i); + } + + function parseLocaleTime(d, string, i) { + return parseSpecifier(d, locale_time, string, i); + } + + function formatShortWeekday(d) { + return locale_shortWeekdays[d.getDay()]; + } + + function formatWeekday(d) { + return locale_weekdays[d.getDay()]; + } + + function formatShortMonth(d) { + return locale_shortMonths[d.getMonth()]; + } + + function formatMonth(d) { + return locale_months[d.getMonth()]; + } + + function formatPeriod(d) { + return locale_periods[+(d.getHours() >= 12)]; + } + + function formatUTCShortWeekday(d) { + return locale_shortWeekdays[d.getUTCDay()]; + } + + function formatUTCWeekday(d) { + return locale_weekdays[d.getUTCDay()]; + } + + function formatUTCShortMonth(d) { + return locale_shortMonths[d.getUTCMonth()]; + } + + function formatUTCMonth(d) { + return locale_months[d.getUTCMonth()]; + } + + function formatUTCPeriod(d) { + return locale_periods[+(d.getUTCHours() >= 12)]; + } + + return { + format: function(specifier) { + var f = newFormat(specifier += "", formats); + f.toString = function() { return specifier; }; + return f; + }, + parse: function(specifier) { + var p = newParse(specifier += "", localDate); + p.toString = function() { return specifier; }; + return p; + }, + utcFormat: function(specifier) { + var f = newFormat(specifier += "", utcFormats); + f.toString = function() { return specifier; }; + return f; + }, + utcParse: function(specifier) { + var p = newParse(specifier, utcDate); + p.toString = function() { return specifier; }; + return p; + } + }; + } + + var pads = {"-": "", "_": " ", "0": "0"}; + var numberRe = /^\s*\d+/; + var percentRe = /^%/; + var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; + + function pad(value, fill, width) { + var sign = value < 0 ? "-" : "", + string = (sign ? -value : value) + "", + length = string.length; + return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); + } + + function requote(s) { + return s.replace(requoteRe, "\\$&"); + } + + function formatRe(names) { + return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i"); + } + + function formatLookup(names) { + var map = {}, i = -1, n = names.length; + while (++i < n) map[names[i].toLowerCase()] = i; + return map; + } + + function parseWeekdayNumber(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 1)); + return n ? (d.w = +n[0], i + n[0].length) : -1; + } + + function parseWeekNumberSunday(d, string, i) { + var n = numberRe.exec(string.slice(i)); + return n ? (d.U = +n[0], i + n[0].length) : -1; + } + + function parseWeekNumberMonday(d, string, i) { + var n = numberRe.exec(string.slice(i)); + return n ? (d.W = +n[0], i + n[0].length) : -1; + } + + function parseFullYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 4)); + return n ? (d.y = +n[0], i + n[0].length) : -1; + } + + function parseYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1; + } + + function parseZone(d, string, i) { + var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6)); + return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1; + } + + function parseMonthNumber(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.m = n[0] - 1, i + n[0].length) : -1; + } + + function parseDayOfMonth(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.d = +n[0], i + n[0].length) : -1; + } + + function parseDayOfYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 3)); + return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1; + } + + function parseHour24(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.H = +n[0], i + n[0].length) : -1; + } + + function parseMinutes(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.M = +n[0], i + n[0].length) : -1; + } + + function parseSeconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.S = +n[0], i + n[0].length) : -1; + } + + function parseMilliseconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 3)); + return n ? (d.L = +n[0], i + n[0].length) : -1; + } + + function parseLiteralPercent(d, string, i) { + var n = percentRe.exec(string.slice(i, i + 1)); + return n ? i + n[0].length : -1; + } + + function formatDayOfMonth(d, p) { + return pad(d.getDate(), p, 2); + } + + function formatHour24(d, p) { + return pad(d.getHours(), p, 2); + } + + function formatHour12(d, p) { + return pad(d.getHours() % 12 || 12, p, 2); + } + + function formatDayOfYear(d, p) { + return pad(1 + day.count(year(d), d), p, 3); + } + + function formatMilliseconds(d, p) { + return pad(d.getMilliseconds(), p, 3); + } + + function formatMonthNumber(d, p) { + return pad(d.getMonth() + 1, p, 2); + } + + function formatMinutes(d, p) { + return pad(d.getMinutes(), p, 2); + } + + function formatSeconds(d, p) { + return pad(d.getSeconds(), p, 2); + } + + function formatWeekNumberSunday(d, p) { + return pad(sunday.count(year(d), d), p, 2); + } + + function formatWeekdayNumber(d) { + return d.getDay(); + } + + function formatWeekNumberMonday(d, p) { + return pad(monday.count(year(d), d), p, 2); + } + + function formatYear(d, p) { + return pad(d.getFullYear() % 100, p, 2); + } + + function formatFullYear(d, p) { + return pad(d.getFullYear() % 10000, p, 4); + } + + function formatZone(d) { + var z = d.getTimezoneOffset(); + return (z > 0 ? "-" : (z *= -1, "+")) + + pad(z / 60 | 0, "0", 2) + + pad(z % 60, "0", 2); + } + + function formatUTCDayOfMonth(d, p) { + return pad(d.getUTCDate(), p, 2); + } + + function formatUTCHour24(d, p) { + return pad(d.getUTCHours(), p, 2); + } + + function formatUTCHour12(d, p) { + return pad(d.getUTCHours() % 12 || 12, p, 2); + } + + function formatUTCDayOfYear(d, p) { + return pad(1 + utcDay.count(utcYear(d), d), p, 3); + } + + function formatUTCMilliseconds(d, p) { + return pad(d.getUTCMilliseconds(), p, 3); + } + + function formatUTCMonthNumber(d, p) { + return pad(d.getUTCMonth() + 1, p, 2); + } + + function formatUTCMinutes(d, p) { + return pad(d.getUTCMinutes(), p, 2); + } + + function formatUTCSeconds(d, p) { + return pad(d.getUTCSeconds(), p, 2); + } + + function formatUTCWeekNumberSunday(d, p) { + return pad(utcSunday.count(utcYear(d), d), p, 2); + } + + function formatUTCWeekdayNumber(d) { + return d.getUTCDay(); + } + + function formatUTCWeekNumberMonday(d, p) { + return pad(utcMonday.count(utcYear(d), d), p, 2); + } + + function formatUTCYear(d, p) { + return pad(d.getUTCFullYear() % 100, p, 2); + } + + function formatUTCFullYear(d, p) { + return pad(d.getUTCFullYear() % 10000, p, 4); + } + + function formatUTCZone() { + return "+0000"; + } + + function formatLiteralPercent() { + return "%"; + } + + var locale$2; + + + + + + defaultLocale$1({ + dateTime: "%x, %X", + date: "%-m/%-d/%Y", + time: "%-I:%M:%S %p", + periods: ["AM", "PM"], + days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], + shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], + months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], + shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] + }); + + function defaultLocale$1(definition) { + locale$2 = formatLocale$1(definition); + exports.timeFormat = locale$2.format; + exports.timeParse = locale$2.parse; + exports.utcFormat = locale$2.utcFormat; + exports.utcParse = locale$2.utcParse; + return locale$2; + } + + var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ"; + + function formatIsoNative(date) { + return date.toISOString(); + } + + var formatIso = Date.prototype.toISOString + ? formatIsoNative + : exports.utcFormat(isoSpecifier); + + function parseIsoNative(string) { + var date = new Date(string); + return isNaN(date) ? null : date; + } + + var parseIso = +new Date("2000-01-01T00:00:00.000Z") + ? parseIsoNative + : exports.utcParse(isoSpecifier); + + var array$2 = Array.prototype; + + var map$3 = array$2.map; + var slice$3 = array$2.slice; + + var implicit = {name: "implicit"}; + + function ordinal(range) { + var index = map$1(), + domain = [], + unknown = implicit; + + range = range == null ? [] : slice$3.call(range); + + function scale(d) { + var key = d + "", i = index.get(key); + if (!i) { + if (unknown !== implicit) return unknown; + index.set(key, i = domain.push(d)); + } + return range[(i - 1) % range.length]; + } + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = [], index = map$1(); + var i = -1, n = _.length, d, key; + while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d)); + return scale; + }; + + scale.range = function(_) { + return arguments.length ? (range = slice$3.call(_), scale) : range.slice(); + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + scale.copy = function() { + return ordinal() + .domain(domain) + .range(range) + .unknown(unknown); + }; + + return scale; + } + + function band() { + var scale = ordinal().unknown(undefined), + domain = scale.domain, + ordinalRange = scale.range, + range$$1 = [0, 1], + step, + bandwidth, + round = false, + paddingInner = 0, + paddingOuter = 0, + align = 0.5; + + delete scale.unknown; + + function rescale() { + var n = domain().length, + reverse = range$$1[1] < range$$1[0], + start = range$$1[reverse - 0], + stop = range$$1[1 - reverse]; + step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2); + if (round) step = Math.floor(step); + start += (stop - start - step * (n - paddingInner)) * align; + bandwidth = step * (1 - paddingInner); + if (round) start = Math.round(start), bandwidth = Math.round(bandwidth); + var values = range(n).map(function(i) { return start + step * i; }); + return ordinalRange(reverse ? values.reverse() : values); + } + + scale.domain = function(_) { + return arguments.length ? (domain(_), rescale()) : domain(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice(); + }; + + scale.rangeRound = function(_) { + return range$$1 = [+_[0], +_[1]], round = true, rescale(); + }; + + scale.bandwidth = function() { + return bandwidth; + }; + + scale.step = function() { + return step; + }; + + scale.round = function(_) { + return arguments.length ? (round = !!_, rescale()) : round; + }; + + scale.padding = function(_) { + return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; + }; + + scale.paddingInner = function(_) { + return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; + }; + + scale.paddingOuter = function(_) { + return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter; + }; + + scale.align = function(_) { + return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align; + }; + + scale.copy = function() { + return band() + .domain(domain()) + .range(range$$1) + .round(round) + .paddingInner(paddingInner) + .paddingOuter(paddingOuter) + .align(align); + }; + + return rescale(); + } + + function pointish(scale) { + var copy = scale.copy; + + scale.padding = scale.paddingOuter; + delete scale.paddingInner; + delete scale.paddingOuter; + + scale.copy = function() { + return pointish(copy()); + }; + + return scale; + } + + function point$4() { + return pointish(band().paddingInner(1)); + } + + var constant$4 = function(x) { + return function() { + return x; + }; + }; + + var number$1 = function(x) { + return +x; + }; + + var unit = [0, 1]; + + function deinterpolateLinear(a, b) { + return (b -= (a = +a)) + ? function(x) { return (x - a) / b; } + : constant$4(b); + } + + function deinterpolateClamp(deinterpolate) { + return function(a, b) { + var d = deinterpolate(a = +a, b = +b); + return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); }; + }; + } + + function reinterpolateClamp(reinterpolate) { + return function(a, b) { + var r = reinterpolate(a = +a, b = +b); + return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); }; + }; + } + + function bimap(domain, range$$1, deinterpolate, reinterpolate) { + var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1]; + if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0); + else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1); + return function(x) { return r0(d0(x)); }; + } + + function polymap(domain, range$$1, deinterpolate, reinterpolate) { + var j = Math.min(domain.length, range$$1.length) - 1, + d = new Array(j), + r = new Array(j), + i = -1; + + // Reverse descending domains. + if (domain[j] < domain[0]) { + domain = domain.slice().reverse(); + range$$1 = range$$1.slice().reverse(); + } + + while (++i < j) { + d[i] = deinterpolate(domain[i], domain[i + 1]); + r[i] = reinterpolate(range$$1[i], range$$1[i + 1]); + } + + return function(x) { + var i = bisectRight(domain, x, 1, j) - 1; + return r[i](d[i](x)); + }; + } + + function copy(source, target) { + return target + .domain(source.domain()) + .range(source.range()) + .interpolate(source.interpolate()) + .clamp(source.clamp()); + } + + // deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1]. + // reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b]. + function continuous(deinterpolate, reinterpolate) { + var domain = unit, + range$$1 = unit, + interpolate$$1 = interpolate, + clamp = false, + piecewise, + output, + input; + + function rescale() { + piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap; + output = input = null; + return scale; + } + + function scale(x) { + return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x); + } + + scale.invert = function(y) { + return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y); + }; + + scale.domain = function(_) { + return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); + }; + + scale.rangeRound = function(_) { + return range$$1 = slice$3.call(_), interpolate$$1 = interpolateRound, rescale(); + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = !!_, rescale()) : clamp; + }; + + scale.interpolate = function(_) { + return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1; + }; + + return rescale(); + } + + var tickFormat = function(domain, count, specifier) { + var start = domain[0], + stop = domain[domain.length - 1], + step = tickStep(start, stop, count == null ? 10 : count), + precision; + specifier = formatSpecifier(specifier == null ? ",f" : specifier); + switch (specifier.type) { + case "s": { + var value = Math.max(Math.abs(start), Math.abs(stop)); + if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision; + return exports.formatPrefix(specifier, value); + } + case "": + case "e": + case "g": + case "p": + case "r": { + if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e"); + break; + } + case "f": + case "%": { + if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2; + break; + } + } + return exports.format(specifier); + }; + + function linearish(scale) { + var domain = scale.domain; + + scale.ticks = function(count) { + var d = domain(); + return ticks(d[0], d[d.length - 1], count == null ? 10 : count); + }; + + scale.tickFormat = function(count, specifier) { + return tickFormat(domain(), count, specifier); + }; + + scale.nice = function(count) { + var d = domain(), + i = d.length - 1, + n = count == null ? 10 : count, + start = d[0], + stop = d[i], + step = tickStep(start, stop, n); + + if (step) { + step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n); + d[0] = Math.floor(start / step) * step; + d[i] = Math.ceil(stop / step) * step; + domain(d); + } + + return scale; + }; + + return scale; + } + + function linear$2() { + var scale = continuous(deinterpolateLinear, interpolateNumber); + + scale.copy = function() { + return copy(scale, linear$2()); + }; + + return linearish(scale); + } + + function identity$4() { + var domain = [0, 1]; + + function scale(x) { + return +x; + } + + scale.invert = scale; + + scale.domain = scale.range = function(_) { + return arguments.length ? (domain = map$3.call(_, number$1), scale) : domain.slice(); + }; + + scale.copy = function() { + return identity$4().domain(domain); + }; + + return linearish(scale); + } + + var nice = function(domain, interval) { + domain = domain.slice(); + + var i0 = 0, + i1 = domain.length - 1, + x0 = domain[i0], + x1 = domain[i1], + t; + + if (x1 < x0) { + t = i0, i0 = i1, i1 = t; + t = x0, x0 = x1, x1 = t; + } + + domain[i0] = interval.floor(x0); + domain[i1] = interval.ceil(x1); + return domain; + }; + + function deinterpolate(a, b) { + return (b = Math.log(b / a)) + ? function(x) { return Math.log(x / a) / b; } + : constant$4(b); + } + + function reinterpolate(a, b) { + return a < 0 + ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); } + : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); }; + } + + function pow10(x) { + return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x; + } + + function powp(base) { + return base === 10 ? pow10 + : base === Math.E ? Math.exp + : function(x) { return Math.pow(base, x); }; + } + + function logp(base) { + return base === Math.E ? Math.log + : base === 10 && Math.log10 + || base === 2 && Math.log2 + || (base = Math.log(base), function(x) { return Math.log(x) / base; }); + } + + function reflect(f) { + return function(x) { + return -f(-x); + }; + } + + function log() { + var scale = continuous(deinterpolate, reinterpolate).domain([1, 10]), + domain = scale.domain, + base = 10, + logs = logp(10), + pows = powp(10); + + function rescale() { + logs = logp(base), pows = powp(base); + if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows); + return scale; + } + + scale.base = function(_) { + return arguments.length ? (base = +_, rescale()) : base; + }; + + scale.domain = function(_) { + return arguments.length ? (domain(_), rescale()) : domain(); + }; + + scale.ticks = function(count) { + var d = domain(), + u = d[0], + v = d[d.length - 1], + r; + + if (r = v < u) i = u, u = v, v = i; + + var i = logs(u), + j = logs(v), + p, + k, + t, + n = count == null ? 10 : +count, + z = []; + + if (!(base % 1) && j - i < n) { + i = Math.round(i) - 1, j = Math.round(j) + 1; + if (u > 0) for (; i < j; ++i) { + for (k = 1, p = pows(i); k < base; ++k) { + t = p * k; + if (t < u) continue; + if (t > v) break; + z.push(t); + } + } else for (; i < j; ++i) { + for (k = base - 1, p = pows(i); k >= 1; --k) { + t = p * k; + if (t < u) continue; + if (t > v) break; + z.push(t); + } + } + } else { + z = ticks(i, j, Math.min(j - i, n)).map(pows); + } + + return r ? z.reverse() : z; + }; + + scale.tickFormat = function(count, specifier) { + if (specifier == null) specifier = base === 10 ? ".0e" : ","; + if (typeof specifier !== "function") specifier = exports.format(specifier); + if (count === Infinity) return specifier; + if (count == null) count = 10; + var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate? + return function(d) { + var i = d / pows(Math.round(logs(d))); + if (i * base < base - 0.5) i *= base; + return i <= k ? specifier(d) : ""; + }; + }; + + scale.nice = function() { + return domain(nice(domain(), { + floor: function(x) { return pows(Math.floor(logs(x))); }, + ceil: function(x) { return pows(Math.ceil(logs(x))); } + })); + }; + + scale.copy = function() { + return copy(scale, log().base(base)); + }; + + return scale; + } + + function raise(x, exponent) { + return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent); + } + + function pow() { + var exponent = 1, + scale = continuous(deinterpolate, reinterpolate), + domain = scale.domain; + + function deinterpolate(a, b) { + return (b = raise(b, exponent) - (a = raise(a, exponent))) + ? function(x) { return (raise(x, exponent) - a) / b; } + : constant$4(b); + } + + function reinterpolate(a, b) { + b = raise(b, exponent) - (a = raise(a, exponent)); + return function(t) { return raise(a + b * t, 1 / exponent); }; + } + + scale.exponent = function(_) { + return arguments.length ? (exponent = +_, domain(domain())) : exponent; + }; + + scale.copy = function() { + return copy(scale, pow().exponent(exponent)); + }; + + return linearish(scale); + } + + function sqrt() { + return pow().exponent(0.5); + } + + function quantile$$1() { + var domain = [], + range$$1 = [], + thresholds = []; + + function rescale() { + var i = 0, n = Math.max(1, range$$1.length); + thresholds = new Array(n - 1); + while (++i < n) thresholds[i - 1] = threshold(domain, i / n); + return scale; + } + + function scale(x) { + if (!isNaN(x = +x)) return range$$1[bisectRight(thresholds, x)]; + } + + scale.invertExtent = function(y) { + var i = range$$1.indexOf(y); + return i < 0 ? [NaN, NaN] : [ + i > 0 ? thresholds[i - 1] : domain[0], + i < thresholds.length ? thresholds[i] : domain[domain.length - 1] + ]; + }; + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = []; + for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d); + domain.sort(ascending); + return rescale(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); + }; + + scale.quantiles = function() { + return thresholds.slice(); + }; + + scale.copy = function() { + return quantile$$1() + .domain(domain) + .range(range$$1); + }; + + return scale; + } + + function quantize$1() { + var x0 = 0, + x1 = 1, + n = 1, + domain = [0.5], + range$$1 = [0, 1]; + + function scale(x) { + if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; + } + + function rescale() { + var i = -1; + domain = new Array(n); + while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1); + return scale; + } + + scale.domain = function(_) { + return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1]; + }; + + scale.range = function(_) { + return arguments.length ? (n = (range$$1 = slice$3.call(_)).length - 1, rescale()) : range$$1.slice(); + }; + + scale.invertExtent = function(y) { + var i = range$$1.indexOf(y); + return i < 0 ? [NaN, NaN] + : i < 1 ? [x0, domain[0]] + : i >= n ? [domain[n - 1], x1] + : [domain[i - 1], domain[i]]; + }; + + scale.copy = function() { + return quantize$1() + .domain([x0, x1]) + .range(range$$1); + }; + + return linearish(scale); + } + + function threshold$1() { + var domain = [0.5], + range$$1 = [0, 1], + n = 1; + + function scale(x) { + if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; + } + + scale.domain = function(_) { + return arguments.length ? (domain = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : domain.slice(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : range$$1.slice(); + }; + + scale.invertExtent = function(y) { + var i = range$$1.indexOf(y); + return [domain[i - 1], domain[i]]; + }; + + scale.copy = function() { + return threshold$1() + .domain(domain) + .range(range$$1); + }; + + return scale; + } + + var durationSecond$1 = 1000; + var durationMinute$1 = durationSecond$1 * 60; + var durationHour$1 = durationMinute$1 * 60; + var durationDay$1 = durationHour$1 * 24; + var durationWeek$1 = durationDay$1 * 7; + var durationMonth = durationDay$1 * 30; + var durationYear = durationDay$1 * 365; + + function date$1(t) { + return new Date(t); + } + + function number$2(t) { + return t instanceof Date ? +t : +new Date(+t); + } + + function calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format) { + var scale = continuous(deinterpolateLinear, interpolateNumber), + invert = scale.invert, + domain = scale.domain; + + var formatMillisecond = format(".%L"), + formatSecond = format(":%S"), + formatMinute = format("%I:%M"), + formatHour = format("%I %p"), + formatDay = format("%a %d"), + formatWeek = format("%b %d"), + formatMonth = format("%B"), + formatYear = format("%Y"); + + var tickIntervals = [ + [second$$1, 1, durationSecond$1], + [second$$1, 5, 5 * durationSecond$1], + [second$$1, 15, 15 * durationSecond$1], + [second$$1, 30, 30 * durationSecond$1], + [minute$$1, 1, durationMinute$1], + [minute$$1, 5, 5 * durationMinute$1], + [minute$$1, 15, 15 * durationMinute$1], + [minute$$1, 30, 30 * durationMinute$1], + [ hour$$1, 1, durationHour$1 ], + [ hour$$1, 3, 3 * durationHour$1 ], + [ hour$$1, 6, 6 * durationHour$1 ], + [ hour$$1, 12, 12 * durationHour$1 ], + [ day$$1, 1, durationDay$1 ], + [ day$$1, 2, 2 * durationDay$1 ], + [ week, 1, durationWeek$1 ], + [ month$$1, 1, durationMonth ], + [ month$$1, 3, 3 * durationMonth ], + [ year$$1, 1, durationYear ] + ]; + + function tickFormat(date) { + return (second$$1(date) < date ? formatMillisecond + : minute$$1(date) < date ? formatSecond + : hour$$1(date) < date ? formatMinute + : day$$1(date) < date ? formatHour + : month$$1(date) < date ? (week(date) < date ? formatDay : formatWeek) + : year$$1(date) < date ? formatMonth + : formatYear)(date); + } + + function tickInterval(interval, start, stop, step) { + if (interval == null) interval = 10; + + // If a desired tick count is specified, pick a reasonable tick interval + // based on the extent of the domain and a rough estimate of tick size. + // Otherwise, assume interval is already a time interval and use it. + if (typeof interval === "number") { + var target = Math.abs(stop - start) / interval, + i = bisector(function(i) { return i[2]; }).right(tickIntervals, target); + if (i === tickIntervals.length) { + step = tickStep(start / durationYear, stop / durationYear, interval); + interval = year$$1; + } else if (i) { + i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; + step = i[1]; + interval = i[0]; + } else { + step = tickStep(start, stop, interval); + interval = millisecond$$1; + } + } + + return step == null ? interval : interval.every(step); + } + + scale.invert = function(y) { + return new Date(invert(y)); + }; + + scale.domain = function(_) { + return arguments.length ? domain(map$3.call(_, number$2)) : domain().map(date$1); + }; + + scale.ticks = function(interval, step) { + var d = domain(), + t0 = d[0], + t1 = d[d.length - 1], + r = t1 < t0, + t; + if (r) t = t0, t0 = t1, t1 = t; + t = tickInterval(interval, t0, t1, step); + t = t ? t.range(t0, t1 + 1) : []; // inclusive stop + return r ? t.reverse() : t; + }; + + scale.tickFormat = function(count, specifier) { + return specifier == null ? tickFormat : format(specifier); + }; + + scale.nice = function(interval, step) { + var d = domain(); + return (interval = tickInterval(interval, d[0], d[d.length - 1], step)) + ? domain(nice(d, interval)) + : scale; + }; + + scale.copy = function() { + return copy(scale, calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format)); + }; + + return scale; + } + + var time = function() { + return calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]); + }; + + var utcTime = function() { + return calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]); + }; + + var colors = function(s) { + return s.match(/.{6}/g).map(function(x) { + return "#" + x; + }); + }; + + var category10 = colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf"); + + var category20b = colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6"); + + var category20c = colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9"); + + var category20 = colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5"); + + var cubehelix$3 = cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0)); + + var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); + + var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); + + var rainbow = cubehelix(); + + var rainbow$1 = function(t) { + if (t < 0 || t > 1) t -= Math.floor(t); + var ts = Math.abs(t - 0.5); + rainbow.h = 360 * t - 100; + rainbow.s = 1.5 - 1.5 * ts; + rainbow.l = 0.8 - 0.9 * ts; + return rainbow + ""; + }; + + function ramp(range) { + var n = range.length; + return function(t) { + return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))]; + }; + } + + var viridis = ramp(colors("44015444025645045745055946075a46085c460a5d460b5e470d60470e6147106347116447136548146748166848176948186a481a6c481b6d481c6e481d6f481f70482071482173482374482475482576482677482878482979472a7a472c7a472d7b472e7c472f7d46307e46327e46337f463480453581453781453882443983443a83443b84433d84433e85423f854240864241864142874144874045884046883f47883f48893e49893e4a893e4c8a3d4d8a3d4e8a3c4f8a3c508b3b518b3b528b3a538b3a548c39558c39568c38588c38598c375a8c375b8d365c8d365d8d355e8d355f8d34608d34618d33628d33638d32648e32658e31668e31678e31688e30698e306a8e2f6b8e2f6c8e2e6d8e2e6e8e2e6f8e2d708e2d718e2c718e2c728e2c738e2b748e2b758e2a768e2a778e2a788e29798e297a8e297b8e287c8e287d8e277e8e277f8e27808e26818e26828e26828e25838e25848e25858e24868e24878e23888e23898e238a8d228b8d228c8d228d8d218e8d218f8d21908d21918c20928c20928c20938c1f948c1f958b1f968b1f978b1f988b1f998a1f9a8a1e9b8a1e9c891e9d891f9e891f9f881fa0881fa1881fa1871fa28720a38620a48621a58521a68522a78522a88423a98324aa8325ab8225ac8226ad8127ad8128ae8029af7f2ab07f2cb17e2db27d2eb37c2fb47c31b57b32b67a34b67935b77937b87838b9773aba763bbb753dbc743fbc7340bd7242be7144bf7046c06f48c16e4ac16d4cc26c4ec36b50c46a52c56954c56856c66758c7655ac8645cc8635ec96260ca6063cb5f65cb5e67cc5c69cd5b6ccd5a6ece5870cf5773d05675d05477d1537ad1517cd2507fd34e81d34d84d44b86d54989d5488bd6468ed64590d74393d74195d84098d83e9bd93c9dd93ba0da39a2da37a5db36a8db34aadc32addc30b0dd2fb2dd2db5de2bb8de29bade28bddf26c0df25c2df23c5e021c8e020cae11fcde11dd0e11cd2e21bd5e21ad8e219dae319dde318dfe318e2e418e5e419e7e419eae51aece51befe51cf1e51df4e61ef6e620f8e621fbe723fde725")); + + var magma = ramp(colors("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")); + + var inferno = ramp(colors("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")); + + var plasma = ramp(colors("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")); + + function sequential(interpolator) { + var x0 = 0, + x1 = 1, + clamp = false; + + function scale(x) { + var t = (x - x0) / (x1 - x0); + return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t); + } + + scale.domain = function(_) { + return arguments.length ? (x0 = +_[0], x1 = +_[1], scale) : [x0, x1]; + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = !!_, scale) : clamp; + }; + + scale.interpolator = function(_) { + return arguments.length ? (interpolator = _, scale) : interpolator; + }; + + scale.copy = function() { + return sequential(interpolator).domain([x0, x1]).clamp(clamp); + }; + + return linearish(scale); + } + + var xhtml = "http://www.w3.org/1999/xhtml"; + + var namespaces = { + svg: "http://www.w3.org/2000/svg", + xhtml: xhtml, + xlink: "http://www.w3.org/1999/xlink", + xml: "http://www.w3.org/XML/1998/namespace", + xmlns: "http://www.w3.org/2000/xmlns/" + }; + + var namespace = function(name) { + var prefix = name += "", i = prefix.indexOf(":"); + if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1); + return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name; + }; + + function creatorInherit(name) { + return function() { + var document = this.ownerDocument, + uri = this.namespaceURI; + return uri === xhtml && document.documentElement.namespaceURI === xhtml + ? document.createElement(name) + : document.createElementNS(uri, name); + }; + } + + function creatorFixed(fullname) { + return function() { + return this.ownerDocument.createElementNS(fullname.space, fullname.local); + }; + } + + var creator = function(name) { + var fullname = namespace(name); + return (fullname.local + ? creatorFixed + : creatorInherit)(fullname); + }; + + var nextId = 0; + + function local() { + return new Local; + } + + function Local() { + this._ = "@" + (++nextId).toString(36); + } + + Local.prototype = local.prototype = { + constructor: Local, + get: function(node) { + var id = this._; + while (!(id in node)) if (!(node = node.parentNode)) return; + return node[id]; + }, + set: function(node, value) { + return node[this._] = value; + }, + remove: function(node) { + return this._ in node && delete node[this._]; + }, + toString: function() { + return this._; + } + }; + + var matcher = function(selector) { + return function() { + return this.matches(selector); + }; + }; + + if (typeof document !== "undefined") { + var element = document.documentElement; + if (!element.matches) { + var vendorMatches = element.webkitMatchesSelector + || element.msMatchesSelector + || element.mozMatchesSelector + || element.oMatchesSelector; + matcher = function(selector) { + return function() { + return vendorMatches.call(this, selector); + }; + }; + } + } + + var matcher$1 = matcher; + + var filterEvents = {}; + + exports.event = null; + + if (typeof document !== "undefined") { + var element$1 = document.documentElement; + if (!("onmouseenter" in element$1)) { + filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"}; + } + } + + function filterContextListener(listener, index, group) { + listener = contextListener(listener, index, group); + return function(event) { + var related = event.relatedTarget; + if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) { + listener.call(this, event); + } + }; + } + + function contextListener(listener, index, group) { + return function(event1) { + var event0 = exports.event; // Events can be reentrant (e.g., focus). + exports.event = event1; + try { + listener.call(this, this.__data__, index, group); + } finally { + exports.event = event0; + } + }; + } + + function parseTypenames$1(typenames) { + return typenames.trim().split(/^|\s+/).map(function(t) { + var name = "", i = t.indexOf("."); + if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); + return {type: t, name: name}; + }); + } + + function onRemove(typename) { + return function() { + var on = this.__on; + if (!on) return; + for (var j = 0, i = -1, m = on.length, o; j < m; ++j) { + if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) { + this.removeEventListener(o.type, o.listener, o.capture); + } else { + on[++i] = o; + } + } + if (++i) on.length = i; + else delete this.__on; + }; + } + + function onAdd(typename, value, capture) { + var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener; + return function(d, i, group) { + var on = this.__on, o, listener = wrap(value, i, group); + if (on) for (var j = 0, m = on.length; j < m; ++j) { + if ((o = on[j]).type === typename.type && o.name === typename.name) { + this.removeEventListener(o.type, o.listener, o.capture); + this.addEventListener(o.type, o.listener = listener, o.capture = capture); + o.value = value; + return; + } + } + this.addEventListener(typename.type, listener, capture); + o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture}; + if (!on) this.__on = [o]; + else on.push(o); + }; + } + + var selection_on = function(typename, value, capture) { + var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t; + + if (arguments.length < 2) { + var on = this.node().__on; + if (on) for (var j = 0, m = on.length, o; j < m; ++j) { + for (i = 0, o = on[j]; i < n; ++i) { + if ((t = typenames[i]).type === o.type && t.name === o.name) { + return o.value; + } + } + } + return; + } + + on = value ? onAdd : onRemove; + if (capture == null) capture = false; + for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture)); + return this; + }; + + function customEvent(event1, listener, that, args) { + var event0 = exports.event; + event1.sourceEvent = exports.event; + exports.event = event1; + try { + return listener.apply(that, args); + } finally { + exports.event = event0; + } + } + + var sourceEvent = function() { + var current = exports.event, source; + while (source = current.sourceEvent) current = source; + return current; + }; + + var point$5 = function(node, event) { + var svg = node.ownerSVGElement || node; + + if (svg.createSVGPoint) { + var point = svg.createSVGPoint(); + point.x = event.clientX, point.y = event.clientY; + point = point.matrixTransform(node.getScreenCTM().inverse()); + return [point.x, point.y]; + } + + var rect = node.getBoundingClientRect(); + return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop]; + }; + + var mouse = function(node) { + var event = sourceEvent(); + if (event.changedTouches) event = event.changedTouches[0]; + return point$5(node, event); + }; + + function none$2() {} + + var selector = function(selector) { + return selector == null ? none$2 : function() { + return this.querySelector(selector); + }; + }; + + var selection_select = function(select) { + if (typeof select !== "function") select = selector(select); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { + if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + subgroup[i] = subnode; + } + } + } + + return new Selection(subgroups, this._parents); + }; + + function empty() { + return []; + } + + var selectorAll = function(selector) { + return selector == null ? empty : function() { + return this.querySelectorAll(selector); + }; + }; + + var selection_selectAll = function(select) { + if (typeof select !== "function") select = selectorAll(select); + + for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + subgroups.push(select.call(node, node.__data__, i, group)); + parents.push(node); + } + } + } + + return new Selection(subgroups, parents); + }; + + var selection_filter = function(match) { + if (typeof match !== "function") match = matcher$1(match); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { + if ((node = group[i]) && match.call(node, node.__data__, i, group)) { + subgroup.push(node); + } + } + } + + return new Selection(subgroups, this._parents); + }; + + var sparse = function(update) { + return new Array(update.length); + }; + + var selection_enter = function() { + return new Selection(this._enter || this._groups.map(sparse), this._parents); + }; + + function EnterNode(parent, datum) { + this.ownerDocument = parent.ownerDocument; + this.namespaceURI = parent.namespaceURI; + this._next = null; + this._parent = parent; + this.__data__ = datum; + } + + EnterNode.prototype = { + constructor: EnterNode, + appendChild: function(child) { return this._parent.insertBefore(child, this._next); }, + insertBefore: function(child, next) { return this._parent.insertBefore(child, next); }, + querySelector: function(selector) { return this._parent.querySelector(selector); }, + querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); } + }; + + var constant$5 = function(x) { + return function() { + return x; + }; + }; + + var keyPrefix = "$"; // Protect against keys like “__proto__â€. + + function bindIndex(parent, group, enter, update, exit, data) { + var i = 0, + node, + groupLength = group.length, + dataLength = data.length; + + // Put any non-null nodes that fit into update. + // Put any null nodes into enter. + // Put any remaining data into enter. + for (; i < dataLength; ++i) { + if (node = group[i]) { + node.__data__ = data[i]; + update[i] = node; + } else { + enter[i] = new EnterNode(parent, data[i]); + } + } + + // Put any non-null nodes that don’t fit into exit. + for (; i < groupLength; ++i) { + if (node = group[i]) { + exit[i] = node; + } + } + } + + function bindKey(parent, group, enter, update, exit, data, key) { + var i, + node, + nodeByKeyValue = {}, + groupLength = group.length, + dataLength = data.length, + keyValues = new Array(groupLength), + keyValue; + + // Compute the key for each node. + // If multiple nodes have the same key, the duplicates are added to exit. + for (i = 0; i < groupLength; ++i) { + if (node = group[i]) { + keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group); + if (keyValue in nodeByKeyValue) { + exit[i] = node; + } else { + nodeByKeyValue[keyValue] = node; + } + } + } + + // Compute the key for each datum. + // If there a node associated with this key, join and add it to update. + // If there is not (or the key is a duplicate), add it to enter. + for (i = 0; i < dataLength; ++i) { + keyValue = keyPrefix + key.call(parent, data[i], i, data); + if (node = nodeByKeyValue[keyValue]) { + update[i] = node; + node.__data__ = data[i]; + nodeByKeyValue[keyValue] = null; + } else { + enter[i] = new EnterNode(parent, data[i]); + } + } + + // Add any remaining nodes that were not bound to data to exit. + for (i = 0; i < groupLength; ++i) { + if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) { + exit[i] = node; + } + } + } + + var selection_data = function(value, key) { + if (!value) { + data = new Array(this.size()), j = -1; + this.each(function(d) { data[++j] = d; }); + return data; + } + + var bind = key ? bindKey : bindIndex, + parents = this._parents, + groups = this._groups; + + if (typeof value !== "function") value = constant$5(value); + + for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) { + var parent = parents[j], + group = groups[j], + groupLength = group.length, + data = value.call(parent, parent && parent.__data__, j, parents), + dataLength = data.length, + enterGroup = enter[j] = new Array(dataLength), + updateGroup = update[j] = new Array(dataLength), + exitGroup = exit[j] = new Array(groupLength); + + bind(parent, group, enterGroup, updateGroup, exitGroup, data, key); + + // Now connect the enter nodes to their following update node, such that + // appendChild can insert the materialized enter node before this node, + // rather than at the end of the parent node. + for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) { + if (previous = enterGroup[i0]) { + if (i0 >= i1) i1 = i0 + 1; + while (!(next = updateGroup[i1]) && ++i1 < dataLength); + previous._next = next || null; + } + } + } + + update = new Selection(update, parents); + update._enter = enter; + update._exit = exit; + return update; + }; + + var selection_exit = function() { + return new Selection(this._exit || this._groups.map(sparse), this._parents); + }; + + var selection_merge = function(selection) { + + for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { + for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group0[i] || group1[i]) { + merge[i] = node; + } + } + } + + for (; j < m0; ++j) { + merges[j] = groups0[j]; + } + + return new Selection(merges, this._parents); + }; + + var selection_order = function() { + + for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) { + for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) { + if (node = group[i]) { + if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); + next = node; + } + } + } + + return this; + }; + + var selection_sort = function(compare) { + if (!compare) compare = ascending$2; + + function compareNode(a, b) { + return a && b ? compare(a.__data__, b.__data__) : !a - !b; + } + + for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group[i]) { + sortgroup[i] = node; + } + } + sortgroup.sort(compareNode); + } + + return new Selection(sortgroups, this._parents).order(); + }; + + function ascending$2(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + } + + var selection_call = function() { + var callback = arguments[0]; + arguments[0] = this; + callback.apply(null, arguments); + return this; + }; + + var selection_nodes = function() { + var nodes = new Array(this.size()), i = -1; + this.each(function() { nodes[++i] = this; }); + return nodes; + }; + + var selection_node = function() { + + for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { + for (var group = groups[j], i = 0, n = group.length; i < n; ++i) { + var node = group[i]; + if (node) return node; + } + } + + return null; + }; + + var selection_size = function() { + var size = 0; + this.each(function() { ++size; }); + return size; + }; + + var selection_empty = function() { + return !this.node(); + }; + + var selection_each = function(callback) { + + for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { + for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) { + if (node = group[i]) callback.call(node, node.__data__, i, group); + } + } + + return this; + }; + + function attrRemove(name) { + return function() { + this.removeAttribute(name); + }; + } + + function attrRemoveNS(fullname) { + return function() { + this.removeAttributeNS(fullname.space, fullname.local); + }; + } + + function attrConstant(name, value) { + return function() { + this.setAttribute(name, value); + }; + } + + function attrConstantNS(fullname, value) { + return function() { + this.setAttributeNS(fullname.space, fullname.local, value); + }; + } + + function attrFunction(name, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.removeAttribute(name); + else this.setAttribute(name, v); + }; + } + + function attrFunctionNS(fullname, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.removeAttributeNS(fullname.space, fullname.local); + else this.setAttributeNS(fullname.space, fullname.local, v); + }; + } + + var selection_attr = function(name, value) { + var fullname = namespace(name); + + if (arguments.length < 2) { + var node = this.node(); + return fullname.local + ? node.getAttributeNS(fullname.space, fullname.local) + : node.getAttribute(fullname); + } + + return this.each((value == null + ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function" + ? (fullname.local ? attrFunctionNS : attrFunction) + : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value)); + }; + + var window = function(node) { + return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node + || (node.document && node) // node is a Window + || node.defaultView; // node is a Document + }; + + function styleRemove(name) { + return function() { + this.style.removeProperty(name); + }; + } + + function styleConstant(name, value, priority) { + return function() { + this.style.setProperty(name, value, priority); + }; + } + + function styleFunction(name, value, priority) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.style.removeProperty(name); + else this.style.setProperty(name, v, priority); + }; + } + + var selection_style = function(name, value, priority) { + var node; + return arguments.length > 1 + ? this.each((value == null + ? styleRemove : typeof value === "function" + ? styleFunction + : styleConstant)(name, value, priority == null ? "" : priority)) + : window(node = this.node()) + .getComputedStyle(node, null) + .getPropertyValue(name); + }; + + function propertyRemove(name) { + return function() { + delete this[name]; + }; + } + + function propertyConstant(name, value) { + return function() { + this[name] = value; + }; + } + + function propertyFunction(name, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) delete this[name]; + else this[name] = v; + }; + } + + var selection_property = function(name, value) { + return arguments.length > 1 + ? this.each((value == null + ? propertyRemove : typeof value === "function" + ? propertyFunction + : propertyConstant)(name, value)) + : this.node()[name]; + }; + + function classArray(string) { + return string.trim().split(/^|\s+/); + } + + function classList(node) { + return node.classList || new ClassList(node); + } + + function ClassList(node) { + this._node = node; + this._names = classArray(node.getAttribute("class") || ""); + } + + ClassList.prototype = { + add: function(name) { + var i = this._names.indexOf(name); + if (i < 0) { + this._names.push(name); + this._node.setAttribute("class", this._names.join(" ")); + } + }, + remove: function(name) { + var i = this._names.indexOf(name); + if (i >= 0) { + this._names.splice(i, 1); + this._node.setAttribute("class", this._names.join(" ")); + } + }, + contains: function(name) { + return this._names.indexOf(name) >= 0; + } + }; + + function classedAdd(node, names) { + var list = classList(node), i = -1, n = names.length; + while (++i < n) list.add(names[i]); + } + + function classedRemove(node, names) { + var list = classList(node), i = -1, n = names.length; + while (++i < n) list.remove(names[i]); + } + + function classedTrue(names) { + return function() { + classedAdd(this, names); + }; + } + + function classedFalse(names) { + return function() { + classedRemove(this, names); + }; + } + + function classedFunction(names, value) { + return function() { + (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names); + }; + } + + var selection_classed = function(name, value) { + var names = classArray(name + ""); + + if (arguments.length < 2) { + var list = classList(this.node()), i = -1, n = names.length; + while (++i < n) if (!list.contains(names[i])) return false; + return true; + } + + return this.each((typeof value === "function" + ? classedFunction : value + ? classedTrue + : classedFalse)(names, value)); + }; + + function textRemove() { + this.textContent = ""; + } + + function textConstant(value) { + return function() { + this.textContent = value; + }; + } + + function textFunction(value) { + return function() { + var v = value.apply(this, arguments); + this.textContent = v == null ? "" : v; + }; + } + + var selection_text = function(value) { + return arguments.length + ? this.each(value == null + ? textRemove : (typeof value === "function" + ? textFunction + : textConstant)(value)) + : this.node().textContent; + }; + + function htmlRemove() { + this.innerHTML = ""; + } + + function htmlConstant(value) { + return function() { + this.innerHTML = value; + }; + } + + function htmlFunction(value) { + return function() { + var v = value.apply(this, arguments); + this.innerHTML = v == null ? "" : v; + }; + } + + var selection_html = function(value) { + return arguments.length + ? this.each(value == null + ? htmlRemove : (typeof value === "function" + ? htmlFunction + : htmlConstant)(value)) + : this.node().innerHTML; + }; + + function raise$1() { + if (this.nextSibling) this.parentNode.appendChild(this); + } + + var selection_raise = function() { + return this.each(raise$1); + }; + + function lower() { + if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild); + } + + var selection_lower = function() { + return this.each(lower); + }; + + var selection_append = function(name) { + var create = typeof name === "function" ? name : creator(name); + return this.select(function() { + return this.appendChild(create.apply(this, arguments)); + }); + }; + + function constantNull() { + return null; + } + + var selection_insert = function(name, before) { + var create = typeof name === "function" ? name : creator(name), + select = before == null ? constantNull : typeof before === "function" ? before : selector(before); + return this.select(function() { + return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null); + }); + }; + + function remove() { + var parent = this.parentNode; + if (parent) parent.removeChild(this); + } + + var selection_remove = function() { + return this.each(remove); + }; + + var selection_datum = function(value) { + return arguments.length + ? this.property("__data__", value) + : this.node().__data__; + }; + + function dispatchEvent(node, type, params) { + var window$$1 = window(node), + event = window$$1.CustomEvent; + + if (event) { + event = new event(type, params); + } else { + event = window$$1.document.createEvent("Event"); + if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail; + else event.initEvent(type, false, false); + } + + node.dispatchEvent(event); + } + + function dispatchConstant(type, params) { + return function() { + return dispatchEvent(this, type, params); + }; + } + + function dispatchFunction(type, params) { + return function() { + return dispatchEvent(this, type, params.apply(this, arguments)); + }; + } + + var selection_dispatch = function(type, params) { + return this.each((typeof params === "function" + ? dispatchFunction + : dispatchConstant)(type, params)); + }; + + var root = [null]; + + function Selection(groups, parents) { + this._groups = groups; + this._parents = parents; + } + + function selection() { + return new Selection([[document.documentElement]], root); + } + + Selection.prototype = selection.prototype = { + constructor: Selection, + select: selection_select, + selectAll: selection_selectAll, + filter: selection_filter, + data: selection_data, + enter: selection_enter, + exit: selection_exit, + merge: selection_merge, + order: selection_order, + sort: selection_sort, + call: selection_call, + nodes: selection_nodes, + node: selection_node, + size: selection_size, + empty: selection_empty, + each: selection_each, + attr: selection_attr, + style: selection_style, + property: selection_property, + classed: selection_classed, + text: selection_text, + html: selection_html, + raise: selection_raise, + lower: selection_lower, + append: selection_append, + insert: selection_insert, + remove: selection_remove, + datum: selection_datum, + on: selection_on, + dispatch: selection_dispatch + }; + + var select = function(selector) { + return typeof selector === "string" + ? new Selection([[document.querySelector(selector)]], [document.documentElement]) + : new Selection([[selector]], root); + }; + + var selectAll = function(selector) { + return typeof selector === "string" + ? new Selection([document.querySelectorAll(selector)], [document.documentElement]) + : new Selection([selector == null ? [] : selector], root); + }; + + var touch = function(node, touches, identifier) { + if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches; + + for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) { + if ((touch = touches[i]).identifier === identifier) { + return point$5(node, touch); + } + } + + return null; + }; + + var touches = function(node, touches) { + if (touches == null) touches = sourceEvent().touches; + + for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) { + points[i] = point$5(node, touches[i]); + } + + return points; + }; + + var emptyOn = dispatch("start", "end", "interrupt"); + var emptyTween = []; + + var CREATED = 0; + var SCHEDULED = 1; + var STARTING = 2; + var STARTED = 3; + var RUNNING = 4; + var ENDING = 5; + var ENDED = 6; + + var schedule = function(node, name, id, index, group, timing) { + var schedules = node.__transition; + if (!schedules) node.__transition = {}; + else if (id in schedules) return; + create(node, id, { + name: name, + index: index, // For context during callback. + group: group, // For context during callback. + on: emptyOn, + tween: emptyTween, + time: timing.time, + delay: timing.delay, + duration: timing.duration, + ease: timing.ease, + timer: null, + state: CREATED + }); + }; + + function init(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late"); + return schedule; + } + + function set$3(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late"); + return schedule; + } + + function get$1(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id])) throw new Error("too late"); + return schedule; + } + + function create(node, id, self) { + var schedules = node.__transition, + tween; + + // Initialize the self timer when the transition is created. + // Note the actual delay is not known until the first callback! + schedules[id] = self; + self.timer = timer(schedule, 0, self.time); + + function schedule(elapsed) { + self.state = SCHEDULED; + self.timer.restart(start, self.delay, self.time); + + // If the elapsed delay is less than our first sleep, start immediately. + if (self.delay <= elapsed) start(elapsed - self.delay); + } + + function start(elapsed) { + var i, j, n, o; + + // If the state is not SCHEDULED, then we previously errored on start. + if (self.state !== SCHEDULED) return stop(); + + for (i in schedules) { + o = schedules[i]; + if (o.name !== self.name) continue; + + // While this element already has a starting transition during this frame, + // defer starting an interrupting transition until that transition has a + // chance to tick (and possibly end); see d3/d3-transition#54! + if (o.state === STARTED) return timeout$1(start); + + // Interrupt the active transition, if any. + // Dispatch the interrupt event. + if (o.state === RUNNING) { + o.state = ENDED; + o.timer.stop(); + o.on.call("interrupt", node, node.__data__, o.index, o.group); + delete schedules[i]; + } + + // Cancel any pre-empted transitions. No interrupt event is dispatched + // because the cancelled transitions never started. Note that this also + // removes this transition from the pending list! + else if (+i < id) { + o.state = ENDED; + o.timer.stop(); + delete schedules[i]; + } + } + + // Defer the first tick to end of the current frame; see d3/d3#1576. + // Note the transition may be canceled after start and before the first tick! + // Note this must be scheduled before the start event; see d3/d3-transition#16! + // Assuming this is successful, subsequent callbacks go straight to tick. + timeout$1(function() { + if (self.state === STARTED) { + self.state = RUNNING; + self.timer.restart(tick, self.delay, self.time); + tick(elapsed); + } + }); + + // Dispatch the start event. + // Note this must be done before the tween are initialized. + self.state = STARTING; + self.on.call("start", node, node.__data__, self.index, self.group); + if (self.state !== STARTING) return; // interrupted + self.state = STARTED; + + // Initialize the tween, deleting null tween. + tween = new Array(n = self.tween.length); + for (i = 0, j = -1; i < n; ++i) { + if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) { + tween[++j] = o; + } + } + tween.length = j + 1; + } + + function tick(elapsed) { + var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1), + i = -1, + n = tween.length; + + while (++i < n) { + tween[i].call(null, t); + } + + // Dispatch the end event. + if (self.state === ENDING) { + self.on.call("end", node, node.__data__, self.index, self.group); + stop(); + } + } + + function stop() { + self.state = ENDED; + self.timer.stop(); + delete schedules[id]; + for (var i in schedules) return; // eslint-disable-line no-unused-vars + delete node.__transition; + } + } + + var interrupt = function(node, name) { + var schedules = node.__transition, + schedule, + active, + empty = true, + i; + + if (!schedules) return; + + name = name == null ? null : name + ""; + + for (i in schedules) { + if ((schedule = schedules[i]).name !== name) { empty = false; continue; } + active = schedule.state > STARTING && schedule.state < ENDING; + schedule.state = ENDED; + schedule.timer.stop(); + if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group); + delete schedules[i]; + } + + if (empty) delete node.__transition; + }; + + var selection_interrupt = function(name) { + return this.each(function() { + interrupt(this, name); + }); + }; + + function tweenRemove(id, name) { + var tween0, tween1; + return function() { + var schedule = set$3(this, id), + tween = schedule.tween; + + // If this node shared tween with the previous node, + // just assign the updated shared tween and we’re done! + // Otherwise, copy-on-write. + if (tween !== tween0) { + tween1 = tween0 = tween; + for (var i = 0, n = tween1.length; i < n; ++i) { + if (tween1[i].name === name) { + tween1 = tween1.slice(); + tween1.splice(i, 1); + break; + } + } + } + + schedule.tween = tween1; + }; + } + + function tweenFunction(id, name, value) { + var tween0, tween1; + if (typeof value !== "function") throw new Error; + return function() { + var schedule = set$3(this, id), + tween = schedule.tween; + + // If this node shared tween with the previous node, + // just assign the updated shared tween and we’re done! + // Otherwise, copy-on-write. + if (tween !== tween0) { + tween1 = (tween0 = tween).slice(); + for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) { + if (tween1[i].name === name) { + tween1[i] = t; + break; + } + } + if (i === n) tween1.push(t); + } + + schedule.tween = tween1; + }; + } + + var transition_tween = function(name, value) { + var id = this._id; + + name += ""; + + if (arguments.length < 2) { + var tween = get$1(this.node(), id).tween; + for (var i = 0, n = tween.length, t; i < n; ++i) { + if ((t = tween[i]).name === name) { + return t.value; + } + } + return null; + } + + return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value)); + }; + + function tweenValue(transition, name, value) { + var id = transition._id; + + transition.each(function() { + var schedule = set$3(this, id); + (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments); + }); + + return function(node) { + return get$1(node, id).value[name]; + }; + } + + var interpolate$1 = function(a, b) { + var c; + return (typeof b === "number" ? interpolateNumber + : b instanceof color ? interpolateRgb + : (c = color(b)) ? (b = c, interpolateRgb) + : interpolateString)(a, b); + }; + + function attrRemove$1(name) { + return function() { + this.removeAttribute(name); + }; + } + + function attrRemoveNS$1(fullname) { + return function() { + this.removeAttributeNS(fullname.space, fullname.local); + }; + } + + function attrConstant$1(name, interpolate$$1, value1) { + var value00, + interpolate0; + return function() { + var value0 = this.getAttribute(name); + return value0 === value1 ? null + : value0 === value00 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value1); + }; + } + + function attrConstantNS$1(fullname, interpolate$$1, value1) { + var value00, + interpolate0; + return function() { + var value0 = this.getAttributeNS(fullname.space, fullname.local); + return value0 === value1 ? null + : value0 === value00 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value1); + }; + } + + function attrFunction$1(name, interpolate$$1, value) { + var value00, + value10, + interpolate0; + return function() { + var value0, value1 = value(this); + if (value1 == null) return void this.removeAttribute(name); + value0 = this.getAttribute(name); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + function attrFunctionNS$1(fullname, interpolate$$1, value) { + var value00, + value10, + interpolate0; + return function() { + var value0, value1 = value(this); + if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local); + value0 = this.getAttributeNS(fullname.space, fullname.local); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + var transition_attr = function(name, value) { + var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$1; + return this.attrTween(name, typeof value === "function" + ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value)) + : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname) + : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value)); + }; + + function attrTweenNS(fullname, value) { + function tween() { + var node = this, i = value.apply(node, arguments); + return i && function(t) { + node.setAttributeNS(fullname.space, fullname.local, i(t)); + }; + } + tween._value = value; + return tween; + } + + function attrTween(name, value) { + function tween() { + var node = this, i = value.apply(node, arguments); + return i && function(t) { + node.setAttribute(name, i(t)); + }; + } + tween._value = value; + return tween; + } + + var transition_attrTween = function(name, value) { + var key = "attr." + name; + if (arguments.length < 2) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + var fullname = namespace(name); + return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value)); + }; + + function delayFunction(id, value) { + return function() { + init(this, id).delay = +value.apply(this, arguments); + }; + } + + function delayConstant(id, value) { + return value = +value, function() { + init(this, id).delay = value; + }; + } + + var transition_delay = function(value) { + var id = this._id; + + return arguments.length + ? this.each((typeof value === "function" + ? delayFunction + : delayConstant)(id, value)) + : get$1(this.node(), id).delay; + }; + + function durationFunction(id, value) { + return function() { + set$3(this, id).duration = +value.apply(this, arguments); + }; + } + + function durationConstant(id, value) { + return value = +value, function() { + set$3(this, id).duration = value; + }; + } + + var transition_duration = function(value) { + var id = this._id; + + return arguments.length + ? this.each((typeof value === "function" + ? durationFunction + : durationConstant)(id, value)) + : get$1(this.node(), id).duration; + }; + + function easeConstant(id, value) { + if (typeof value !== "function") throw new Error; + return function() { + set$3(this, id).ease = value; + }; + } + + var transition_ease = function(value) { + var id = this._id; + + return arguments.length + ? this.each(easeConstant(id, value)) + : get$1(this.node(), id).ease; + }; + + var transition_filter = function(match) { + if (typeof match !== "function") match = matcher$1(match); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { + if ((node = group[i]) && match.call(node, node.__data__, i, group)) { + subgroup.push(node); + } + } + } + + return new Transition(subgroups, this._parents, this._name, this._id); + }; + + var transition_merge = function(transition) { + if (transition._id !== this._id) throw new Error; + + for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { + for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group0[i] || group1[i]) { + merge[i] = node; + } + } + } + + for (; j < m0; ++j) { + merges[j] = groups0[j]; + } + + return new Transition(merges, this._parents, this._name, this._id); + }; + + function start$1(name) { + return (name + "").trim().split(/^|\s+/).every(function(t) { + var i = t.indexOf("."); + if (i >= 0) t = t.slice(0, i); + return !t || t === "start"; + }); + } + + function onFunction(id, name, listener) { + var on0, on1, sit = start$1(name) ? init : set$3; + return function() { + var schedule = sit(this, id), + on = schedule.on; + + // If this node shared a dispatch with the previous node, + // just assign the updated shared dispatch and we’re done! + // Otherwise, copy-on-write. + if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener); + + schedule.on = on1; + }; + } + + var transition_on = function(name, listener) { + var id = this._id; + + return arguments.length < 2 + ? get$1(this.node(), id).on.on(name) + : this.each(onFunction(id, name, listener)); + }; + + function removeFunction(id) { + return function() { + var parent = this.parentNode; + for (var i in this.__transition) if (+i !== id) return; + if (parent) parent.removeChild(this); + }; + } + + var transition_remove = function() { + return this.on("end.remove", removeFunction(this._id)); + }; + + var transition_select = function(select$$1) { + var name = this._name, + id = this._id; + + if (typeof select$$1 !== "function") select$$1 = selector(select$$1); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { + if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + subgroup[i] = subnode; + schedule(subgroup[i], name, id, i, subgroup, get$1(node, id)); + } + } + } + + return new Transition(subgroups, this._parents, name, id); + }; + + var transition_selectAll = function(select$$1) { + var name = this._name, + id = this._id; + + if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1); + + for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) { + if (child = children[k]) { + schedule(child, name, id, k, children, inherit); + } + } + subgroups.push(children); + parents.push(node); + } + } + } + + return new Transition(subgroups, parents, name, id); + }; + + var Selection$1 = selection.prototype.constructor; + + var transition_selection = function() { + return new Selection$1(this._groups, this._parents); + }; + + function styleRemove$1(name, interpolate$$1) { + var value00, + value10, + interpolate0; + return function() { + var style = window(this).getComputedStyle(this, null), + value0 = style.getPropertyValue(name), + value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + function styleRemoveEnd(name) { + return function() { + this.style.removeProperty(name); + }; + } + + function styleConstant$1(name, interpolate$$1, value1) { + var value00, + interpolate0; + return function() { + var value0 = window(this).getComputedStyle(this, null).getPropertyValue(name); + return value0 === value1 ? null + : value0 === value00 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value1); + }; + } + + function styleFunction$1(name, interpolate$$1, value) { + var value00, + value10, + interpolate0; + return function() { + var style = window(this).getComputedStyle(this, null), + value0 = style.getPropertyValue(name), + value1 = value(this); + if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + var transition_style = function(name, value, priority) { + var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$1; + return value == null ? this + .styleTween(name, styleRemove$1(name, i)) + .on("end.style." + name, styleRemoveEnd(name)) + : this.styleTween(name, typeof value === "function" + ? styleFunction$1(name, i, tweenValue(this, "style." + name, value)) + : styleConstant$1(name, i, value), priority); + }; + + function styleTween(name, value, priority) { + function tween() { + var node = this, i = value.apply(node, arguments); + return i && function(t) { + node.style.setProperty(name, i(t), priority); + }; + } + tween._value = value; + return tween; + } + + var transition_styleTween = function(name, value, priority) { + var key = "style." + (name += ""); + if (arguments.length < 2) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + return this.tween(key, styleTween(name, value, priority == null ? "" : priority)); + }; + + function textConstant$1(value) { + return function() { + this.textContent = value; + }; + } + + function textFunction$1(value) { + return function() { + var value1 = value(this); + this.textContent = value1 == null ? "" : value1; + }; + } + + var transition_text = function(value) { + return this.tween("text", typeof value === "function" + ? textFunction$1(tweenValue(this, "text", value)) + : textConstant$1(value == null ? "" : value + "")); + }; + + var transition_transition = function() { + var name = this._name, + id0 = this._id, + id1 = newId(); + + for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + var inherit = get$1(node, id0); + schedule(node, name, id1, i, group, { + time: inherit.time + inherit.delay + inherit.duration, + delay: 0, + duration: inherit.duration, + ease: inherit.ease + }); + } + } + } + + return new Transition(groups, this._parents, name, id1); + }; + + var id = 0; + + function Transition(groups, parents, name, id) { + this._groups = groups; + this._parents = parents; + this._name = name; + this._id = id; + } + + function transition(name) { + return selection().transition(name); + } + + function newId() { + return ++id; + } + + var selection_prototype = selection.prototype; + + Transition.prototype = transition.prototype = { + constructor: Transition, + select: transition_select, + selectAll: transition_selectAll, + filter: transition_filter, + merge: transition_merge, + selection: transition_selection, + transition: transition_transition, + call: selection_prototype.call, + nodes: selection_prototype.nodes, + node: selection_prototype.node, + size: selection_prototype.size, + empty: selection_prototype.empty, + each: selection_prototype.each, + on: transition_on, + attr: transition_attr, + attrTween: transition_attrTween, + style: transition_style, + styleTween: transition_styleTween, + text: transition_text, + remove: transition_remove, + tween: transition_tween, + delay: transition_delay, + duration: transition_duration, + ease: transition_ease + }; + + var defaultTiming = { + time: null, // Set on use. + delay: 0, + duration: 250, + ease: cubicInOut + }; + + function inherit(node, id) { + var timing; + while (!(timing = node.__transition) || !(timing = timing[id])) { + if (!(node = node.parentNode)) { + return defaultTiming.time = now(), defaultTiming; + } + } + return timing; + } + + var selection_transition = function(name) { + var id, + timing; + + if (name instanceof Transition) { + id = name._id, name = name._name; + } else { + id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + ""; + } + + for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + schedule(node, name, id, i, group, timing || inherit(node, id)); + } + } + } + + return new Transition(groups, this._parents, name, id); + }; + + selection.prototype.interrupt = selection_interrupt; + selection.prototype.transition = selection_transition; + + var root$1 = [null]; + + var active = function(node, name) { + var schedules = node.__transition, + schedule, + i; + + if (schedules) { + name = name == null ? null : name + ""; + for (i in schedules) { + if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) { + return new Transition([[node]], root$1, name, +i); + } + } + } + + return null; + }; + + var slice$4 = Array.prototype.slice; + + var identity$5 = function(x) { + return x; + }; + + var top = 1; + var right = 2; + var bottom = 3; + var left = 4; + var epsilon$2 = 1e-6; + + function translateX(scale0, scale1, d) { + var x = scale0(d); + return "translate(" + (isFinite(x) ? x : scale1(d)) + ",0)"; + } + + function translateY(scale0, scale1, d) { + var y = scale0(d); + return "translate(0," + (isFinite(y) ? y : scale1(d)) + ")"; + } + + function center(scale) { + var offset = scale.bandwidth() / 2; + if (scale.round()) offset = Math.round(offset); + return function(d) { + return scale(d) + offset; + }; + } + + function entering() { + return !this.__axis; + } + + function axis(orient, scale) { + var tickArguments = [], + tickValues = null, + tickFormat = null, + tickSizeInner = 6, + tickSizeOuter = 6, + tickPadding = 3; + + function axis(context) { + var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues, + format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$5) : tickFormat, + spacing = Math.max(tickSizeInner, 0) + tickPadding, + transform = orient === top || orient === bottom ? translateX : translateY, + range = scale.range(), + range0 = range[0] + 0.5, + range1 = range[range.length - 1] + 0.5, + position = (scale.bandwidth ? center : identity$5)(scale.copy()), + selection = context.selection ? context.selection() : context, + path = selection.selectAll(".domain").data([null]), + tick = selection.selectAll(".tick").data(values, scale).order(), + tickExit = tick.exit(), + tickEnter = tick.enter().append("g").attr("class", "tick"), + line = tick.select("line"), + text = tick.select("text"), + k = orient === top || orient === left ? -1 : 1, + x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x"); + + path = path.merge(path.enter().insert("path", ".tick") + .attr("class", "domain") + .attr("stroke", "#000")); + + tick = tick.merge(tickEnter); + + line = line.merge(tickEnter.append("line") + .attr("stroke", "#000") + .attr(x + "2", k * tickSizeInner) + .attr(y + "1", 0.5) + .attr(y + "2", 0.5)); + + text = text.merge(tickEnter.append("text") + .attr("fill", "#000") + .attr(x, k * spacing) + .attr(y, 0.5) + .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em")); + + if (context !== selection) { + path = path.transition(context); + tick = tick.transition(context); + line = line.transition(context); + text = text.transition(context); + + tickExit = tickExit.transition(context) + .attr("opacity", epsilon$2) + .attr("transform", function(d) { return transform(position, this.parentNode.__axis || position, d); }); + + tickEnter + .attr("opacity", epsilon$2) + .attr("transform", function(d) { return transform(this.parentNode.__axis || position, position, d); }); + } + + tickExit.remove(); + + path + .attr("d", orient === left || orient == right + ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter + : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter); + + tick + .attr("opacity", 1) + .attr("transform", function(d) { return transform(position, position, d); }); + + line + .attr(x + "2", k * tickSizeInner); + + text + .attr(x, k * spacing) + .text(format); + + selection.filter(entering) + .attr("fill", "none") + .attr("font-size", 10) + .attr("font-family", "sans-serif") + .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle"); + + selection + .each(function() { this.__axis = position; }); + } + + axis.scale = function(_) { + return arguments.length ? (scale = _, axis) : scale; + }; + + axis.ticks = function() { + return tickArguments = slice$4.call(arguments), axis; + }; + + axis.tickArguments = function(_) { + return arguments.length ? (tickArguments = _ == null ? [] : slice$4.call(_), axis) : tickArguments.slice(); + }; + + axis.tickValues = function(_) { + return arguments.length ? (tickValues = _ == null ? null : slice$4.call(_), axis) : tickValues && tickValues.slice(); + }; + + axis.tickFormat = function(_) { + return arguments.length ? (tickFormat = _, axis) : tickFormat; + }; + + axis.tickSize = function(_) { + return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner; + }; + + axis.tickSizeInner = function(_) { + return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner; + }; + + axis.tickSizeOuter = function(_) { + return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter; + }; + + axis.tickPadding = function(_) { + return arguments.length ? (tickPadding = +_, axis) : tickPadding; + }; + + return axis; + } + + function axisTop(scale) { + return axis(top, scale); + } + + function axisRight(scale) { + return axis(right, scale); + } + + function axisBottom(scale) { + return axis(bottom, scale); + } + + function axisLeft(scale) { + return axis(left, scale); + } + + function defaultSeparation(a, b) { + return a.parent === b.parent ? 1 : 2; + } + + function meanX(children) { + return children.reduce(meanXReduce, 0) / children.length; + } + + function meanXReduce(x, c) { + return x + c.x; + } + + function maxY(children) { + return 1 + children.reduce(maxYReduce, 0); + } + + function maxYReduce(y, c) { + return Math.max(y, c.y); + } + + function leafLeft(node) { + var children; + while (children = node.children) node = children[0]; + return node; + } + + function leafRight(node) { + var children; + while (children = node.children) node = children[children.length - 1]; + return node; + } + + var cluster = function() { + var separation = defaultSeparation, + dx = 1, + dy = 1, + nodeSize = false; + + function cluster(root) { + var previousNode, + x = 0; + + // First walk, computing the initial x & y values. + root.eachAfter(function(node) { + var children = node.children; + if (children) { + node.x = meanX(children); + node.y = maxY(children); + } else { + node.x = previousNode ? x += separation(node, previousNode) : 0; + node.y = 0; + previousNode = node; + } + }); + + var left = leafLeft(root), + right = leafRight(root), + x0 = left.x - separation(left, right) / 2, + x1 = right.x + separation(right, left) / 2; + + // Second walk, normalizing x & y to the desired size. + return root.eachAfter(nodeSize ? function(node) { + node.x = (node.x - root.x) * dx; + node.y = (root.y - node.y) * dy; + } : function(node) { + node.x = (node.x - x0) / (x1 - x0) * dx; + node.y = (1 - (root.y ? node.y / root.y : 1)) * dy; + }); + } + + cluster.separation = function(x) { + return arguments.length ? (separation = x, cluster) : separation; + }; + + cluster.size = function(x) { + return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? null : [dx, dy]); + }; + + cluster.nodeSize = function(x) { + return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? [dx, dy] : null); + }; + + return cluster; + }; + + var node_each = function(callback) { + var node = this, current, next = [node], children, i, n; + do { + current = next.reverse(), next = []; + while (node = current.pop()) { + callback(node), children = node.children; + if (children) for (i = 0, n = children.length; i < n; ++i) { + next.push(children[i]); + } + } + } while (next.length); + return this; + }; + + var node_eachBefore = function(callback) { + var node = this, nodes = [node], children, i; + while (node = nodes.pop()) { + callback(node), children = node.children; + if (children) for (i = children.length - 1; i >= 0; --i) { + nodes.push(children[i]); + } + } + return this; + }; + + var node_eachAfter = function(callback) { + var node = this, nodes = [node], next = [], children, i, n; + while (node = nodes.pop()) { + next.push(node), children = node.children; + if (children) for (i = 0, n = children.length; i < n; ++i) { + nodes.push(children[i]); + } + } + while (node = next.pop()) { + callback(node); + } + return this; + }; + + var node_sum = function(value) { + return this.eachAfter(function(node) { + var sum = +value(node.data) || 0, + children = node.children, + i = children && children.length; + while (--i >= 0) sum += children[i].value; + node.value = sum; + }); + }; + + var node_sort = function(compare) { + return this.eachBefore(function(node) { + if (node.children) { + node.children.sort(compare); + } + }); + }; + + var node_path = function(end) { + var start = this, + ancestor = leastCommonAncestor(start, end), + nodes = [start]; + while (start !== ancestor) { + start = start.parent; + nodes.push(start); + } + var k = nodes.length; + while (end !== ancestor) { + nodes.splice(k, 0, end); + end = end.parent; + } + return nodes; + }; + + function leastCommonAncestor(a, b) { + if (a === b) return a; + var aNodes = a.ancestors(), + bNodes = b.ancestors(), + c = null; + a = aNodes.pop(); + b = bNodes.pop(); + while (a === b) { + c = a; + a = aNodes.pop(); + b = bNodes.pop(); + } + return c; + } + + var node_ancestors = function() { + var node = this, nodes = [node]; + while (node = node.parent) { + nodes.push(node); + } + return nodes; + }; + + var node_descendants = function() { + var nodes = []; + this.each(function(node) { + nodes.push(node); + }); + return nodes; + }; + + var node_leaves = function() { + var leaves = []; + this.eachBefore(function(node) { + if (!node.children) { + leaves.push(node); + } + }); + return leaves; + }; + + var node_links = function() { + var root = this, links = []; + root.each(function(node) { + if (node !== root) { // Don’t include the root’s parent, if any. + links.push({source: node.parent, target: node}); + } + }); + return links; + }; + + function hierarchy(data, children) { + var root = new Node(data), + valued = +data.value && (root.value = data.value), + node, + nodes = [root], + child, + childs, + i, + n; + + if (children == null) children = defaultChildren; + + while (node = nodes.pop()) { + if (valued) node.value = +node.data.value; + if ((childs = children(node.data)) && (n = childs.length)) { + node.children = new Array(n); + for (i = n - 1; i >= 0; --i) { + nodes.push(child = node.children[i] = new Node(childs[i])); + child.parent = node; + child.depth = node.depth + 1; + } + } + } + + return root.eachBefore(computeHeight); + } + + function node_copy() { + return hierarchy(this).eachBefore(copyData); + } + + function defaultChildren(d) { + return d.children; + } + + function copyData(node) { + node.data = node.data.data; + } + + function computeHeight(node) { + var height = 0; + do node.height = height; + while ((node = node.parent) && (node.height < ++height)); + } + + function Node(data) { + this.data = data; + this.depth = + this.height = 0; + this.parent = null; + } + + Node.prototype = hierarchy.prototype = { + constructor: Node, + each: node_each, + eachAfter: node_eachAfter, + eachBefore: node_eachBefore, + sum: node_sum, + sort: node_sort, + path: node_path, + ancestors: node_ancestors, + descendants: node_descendants, + leaves: node_leaves, + links: node_links, + copy: node_copy + }; + + function Node$2(value) { + this._ = value; + this.next = null; + } + + var shuffle$1 = function(array) { + var i, + n = (array = array.slice()).length, + head = null, + node = head; + + while (n) { + var next = new Node$2(array[n - 1]); + if (node) node = node.next = next; + else node = head = next; + array[i] = array[--n]; + } + + return { + head: head, + tail: node + }; + }; + + var enclose = function(circles) { + return encloseN(shuffle$1(circles), []); + }; + + function encloses(a, b) { + var dx = b.x - a.x, + dy = b.y - a.y, + dr = a.r - b.r; + return dr * dr + 1e-6 > dx * dx + dy * dy; + } + + // Returns the smallest circle that contains circles L and intersects circles B. + function encloseN(L, B) { + var circle, + l0 = null, + l1 = L.head, + l2, + p1; + + switch (B.length) { + case 1: circle = enclose1(B[0]); break; + case 2: circle = enclose2(B[0], B[1]); break; + case 3: circle = enclose3(B[0], B[1], B[2]); break; + } + + while (l1) { + p1 = l1._, l2 = l1.next; + if (!circle || !encloses(circle, p1)) { + + // Temporarily truncate L before l1. + if (l0) L.tail = l0, l0.next = null; + else L.head = L.tail = null; + + B.push(p1); + circle = encloseN(L, B); // Note: reorders L! + B.pop(); + + // Move l1 to the front of L and reconnect the truncated list L. + if (L.head) l1.next = L.head, L.head = l1; + else l1.next = null, L.head = L.tail = l1; + l0 = L.tail, l0.next = l2; + + } else { + l0 = l1; + } + l1 = l2; + } + + L.tail = l0; + return circle; + } + + function enclose1(a) { + return { + x: a.x, + y: a.y, + r: a.r + }; + } + + function enclose2(a, b) { + var x1 = a.x, y1 = a.y, r1 = a.r, + x2 = b.x, y2 = b.y, r2 = b.r, + x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1, + l = Math.sqrt(x21 * x21 + y21 * y21); + return { + x: (x1 + x2 + x21 / l * r21) / 2, + y: (y1 + y2 + y21 / l * r21) / 2, + r: (l + r1 + r2) / 2 + }; + } + + function enclose3(a, b, c) { + var x1 = a.x, y1 = a.y, r1 = a.r, + x2 = b.x, y2 = b.y, r2 = b.r, + x3 = c.x, y3 = c.y, r3 = c.r, + a2 = 2 * (x1 - x2), + b2 = 2 * (y1 - y2), + c2 = 2 * (r2 - r1), + d2 = x1 * x1 + y1 * y1 - r1 * r1 - x2 * x2 - y2 * y2 + r2 * r2, + a3 = 2 * (x1 - x3), + b3 = 2 * (y1 - y3), + c3 = 2 * (r3 - r1), + d3 = x1 * x1 + y1 * y1 - r1 * r1 - x3 * x3 - y3 * y3 + r3 * r3, + ab = a3 * b2 - a2 * b3, + xa = (b2 * d3 - b3 * d2) / ab - x1, + xb = (b3 * c2 - b2 * c3) / ab, + ya = (a3 * d2 - a2 * d3) / ab - y1, + yb = (a2 * c3 - a3 * c2) / ab, + A = xb * xb + yb * yb - 1, + B = 2 * (xa * xb + ya * yb + r1), + C = xa * xa + ya * ya - r1 * r1, + r = (-B - Math.sqrt(B * B - 4 * A * C)) / (2 * A); + return { + x: xa + xb * r + x1, + y: ya + yb * r + y1, + r: r + }; + } + + function place(a, b, c) { + var ax = a.x, + ay = a.y, + da = b.r + c.r, + db = a.r + c.r, + dx = b.x - ax, + dy = b.y - ay, + dc = dx * dx + dy * dy; + if (dc) { + var x = 0.5 + ((db *= db) - (da *= da)) / (2 * dc), + y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); + c.x = ax + x * dx + y * dy; + c.y = ay + x * dy - y * dx; + } else { + c.x = ax + db; + c.y = ay; + } + } + + function intersects(a, b) { + var dx = b.x - a.x, + dy = b.y - a.y, + dr = a.r + b.r; + return dr * dr > dx * dx + dy * dy; + } + + function distance2(circle, x, y) { + var dx = circle.x - x, + dy = circle.y - y; + return dx * dx + dy * dy; + } + + function Node$1(circle) { + this._ = circle; + this.next = null; + this.previous = null; + } + + function packEnclose(circles) { + if (!(n = circles.length)) return 0; + + var a, b, c, n; + + // Place the first circle. + a = circles[0], a.x = 0, a.y = 0; + if (!(n > 1)) return a.r; + + // Place the second circle. + b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0; + if (!(n > 2)) return a.r + b.r; + + // Place the third circle. + place(b, a, c = circles[2]); + + // Initialize the weighted centroid. + var aa = a.r * a.r, + ba = b.r * b.r, + ca = c.r * c.r, + oa = aa + ba + ca, + ox = aa * a.x + ba * b.x + ca * c.x, + oy = aa * a.y + ba * b.y + ca * c.y, + cx, cy, i, j, k, sj, sk; + + // Initialize the front-chain using the first three circles a, b and c. + a = new Node$1(a), b = new Node$1(b), c = new Node$1(c); + a.next = c.previous = b; + b.next = a.previous = c; + c.next = b.previous = a; + + // Attempt to place each remaining circle… + pack: for (i = 3; i < n; ++i) { + place(a._, b._, c = circles[i]), c = new Node$1(c); + + // If there are only three elements in the front-chain… + if ((k = a.previous) === (j = b.next)) { + // If the new circle intersects the third circle, + // rotate the front chain to try the next position. + if (intersects(j._, c._)) { + a = b, b = j, --i; + continue pack; + } + } + + // Find the closest intersecting circle on the front-chain, if any. + else { + sj = j._.r, sk = k._.r; + do { + if (sj <= sk) { + if (intersects(j._, c._)) { + b = j, a.next = b, b.previous = a, --i; + continue pack; + } + j = j.next, sj += j._.r; + } else { + if (intersects(k._, c._)) { + a = k, a.next = b, b.previous = a, --i; + continue pack; + } + k = k.previous, sk += k._.r; + } + } while (j !== k.next); + } + + // Success! Insert the new circle c between a and b. + c.previous = a, c.next = b, a.next = b.previous = b = c; + + // Update the weighted centroid. + oa += ca = c._.r * c._.r; + ox += ca * c._.x; + oy += ca * c._.y; + + // Compute the new closest circle a to centroid. + aa = distance2(a._, cx = ox / oa, cy = oy / oa); + while ((c = c.next) !== b) { + if ((ca = distance2(c._, cx, cy)) < aa) { + a = c, aa = ca; + } + } + b = a.next; + } + + // Compute the enclosing circle of the front chain. + a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a); + + // Translate the circles to put the enclosing circle around the origin. + for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y; + + return c.r; + } + + var siblings = function(circles) { + packEnclose(circles); + return circles; + }; + + function optional(f) { + return f == null ? null : required(f); + } + + function required(f) { + if (typeof f !== "function") throw new Error; + return f; + } + + function constantZero() { + return 0; + } + + var constant$6 = function(x) { + return function() { + return x; + }; + }; + + function defaultRadius(d) { + return Math.sqrt(d.value); + } + + var index = function() { + var radius = null, + dx = 1, + dy = 1, + padding = constantZero; + + function pack(root) { + root.x = dx / 2, root.y = dy / 2; + if (radius) { + root.eachBefore(radiusLeaf(radius)) + .eachAfter(packChildren(padding, 0.5)) + .eachBefore(translateChild(1)); + } else { + root.eachBefore(radiusLeaf(defaultRadius)) + .eachAfter(packChildren(constantZero, 1)) + .eachAfter(packChildren(padding, root.r / Math.min(dx, dy))) + .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r))); + } + return root; + } + + pack.radius = function(x) { + return arguments.length ? (radius = optional(x), pack) : radius; + }; + + pack.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy]; + }; + + pack.padding = function(x) { + return arguments.length ? (padding = typeof x === "function" ? x : constant$6(+x), pack) : padding; + }; + + return pack; + }; + + function radiusLeaf(radius) { + return function(node) { + if (!node.children) { + node.r = Math.max(0, +radius(node) || 0); + } + }; + } + + function packChildren(padding, k) { + return function(node) { + if (children = node.children) { + var children, + i, + n = children.length, + r = padding(node) * k || 0, + e; + + if (r) for (i = 0; i < n; ++i) children[i].r += r; + e = packEnclose(children); + if (r) for (i = 0; i < n; ++i) children[i].r -= r; + node.r = e + r; + } + }; + } + + function translateChild(k) { + return function(node) { + var parent = node.parent; + node.r *= k; + if (parent) { + node.x = parent.x + k * node.x; + node.y = parent.y + k * node.y; + } + }; + } + + var roundNode = function(node) { + node.x0 = Math.round(node.x0); + node.y0 = Math.round(node.y0); + node.x1 = Math.round(node.x1); + node.y1 = Math.round(node.y1); + }; + + var treemapDice = function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + node, + i = -1, + n = nodes.length, + k = parent.value && (x1 - x0) / parent.value; + + while (++i < n) { + node = nodes[i], node.y0 = y0, node.y1 = y1; + node.x0 = x0, node.x1 = x0 += node.value * k; + } + }; + + var partition = function() { + var dx = 1, + dy = 1, + padding = 0, + round = false; + + function partition(root) { + var n = root.height + 1; + root.x0 = + root.y0 = padding; + root.x1 = dx; + root.y1 = dy / n; + root.eachBefore(positionNode(dy, n)); + if (round) root.eachBefore(roundNode); + return root; + } + + function positionNode(dy, n) { + return function(node) { + if (node.children) { + treemapDice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n); + } + var x0 = node.x0, + y0 = node.y0, + x1 = node.x1 - padding, + y1 = node.y1 - padding; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + node.x0 = x0; + node.y0 = y0; + node.x1 = x1; + node.y1 = y1; + }; + } + + partition.round = function(x) { + return arguments.length ? (round = !!x, partition) : round; + }; + + partition.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy]; + }; + + partition.padding = function(x) { + return arguments.length ? (padding = +x, partition) : padding; + }; + + return partition; + }; + + var keyPrefix$1 = "$"; + var preroot = {depth: -1}; + var ambiguous = {}; + + function defaultId(d) { + return d.id; + } + + function defaultParentId(d) { + return d.parentId; + } + + var stratify = function() { + var id = defaultId, + parentId = defaultParentId; + + function stratify(data) { + var d, + i, + n = data.length, + root, + parent, + node, + nodes = new Array(n), + nodeId, + nodeKey, + nodeByKey = {}; + + for (i = 0; i < n; ++i) { + d = data[i], node = nodes[i] = new Node(d); + if ((nodeId = id(d, i, data)) != null && (nodeId += "")) { + nodeKey = keyPrefix$1 + (node.id = nodeId); + nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node; + } + } + + for (i = 0; i < n; ++i) { + node = nodes[i], nodeId = parentId(data[i], i, data); + if (nodeId == null || !(nodeId += "")) { + if (root) throw new Error("multiple roots"); + root = node; + } else { + parent = nodeByKey[keyPrefix$1 + nodeId]; + if (!parent) throw new Error("missing: " + nodeId); + if (parent === ambiguous) throw new Error("ambiguous: " + nodeId); + if (parent.children) parent.children.push(node); + else parent.children = [node]; + node.parent = parent; + } + } + + if (!root) throw new Error("no root"); + root.parent = preroot; + root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(computeHeight); + root.parent = null; + if (n > 0) throw new Error("cycle"); + + return root; + } + + stratify.id = function(x) { + return arguments.length ? (id = required(x), stratify) : id; + }; + + stratify.parentId = function(x) { + return arguments.length ? (parentId = required(x), stratify) : parentId; + }; + + return stratify; + }; + + function defaultSeparation$1(a, b) { + return a.parent === b.parent ? 1 : 2; + } + + // function radialSeparation(a, b) { + // return (a.parent === b.parent ? 1 : 2) / a.depth; + // } + + // This function is used to traverse the left contour of a subtree (or + // subforest). It returns the successor of v on this contour. This successor is + // either given by the leftmost child of v or by the thread of v. The function + // returns null if and only if v is on the highest level of its subtree. + function nextLeft(v) { + var children = v.children; + return children ? children[0] : v.t; + } + + // This function works analogously to nextLeft. + function nextRight(v) { + var children = v.children; + return children ? children[children.length - 1] : v.t; + } + + // Shifts the current subtree rooted at w+. This is done by increasing + // prelim(w+) and mod(w+) by shift. + function moveSubtree(wm, wp, shift) { + var change = shift / (wp.i - wm.i); + wp.c -= change; + wp.s += shift; + wm.c += change; + wp.z += shift; + wp.m += shift; + } + + // All other shifts, applied to the smaller subtrees between w- and w+, are + // performed by this function. To prepare the shifts, we have to adjust + // change(w+), shift(w+), and change(w-). + function executeShifts(v) { + var shift = 0, + change = 0, + children = v.children, + i = children.length, + w; + while (--i >= 0) { + w = children[i]; + w.z += shift; + w.m += shift; + shift += w.s + (change += w.c); + } + } + + // If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise, + // returns the specified (default) ancestor. + function nextAncestor(vim, v, ancestor) { + return vim.a.parent === v.parent ? vim.a : ancestor; + } + + function TreeNode(node, i) { + this._ = node; + this.parent = null; + this.children = null; + this.A = null; // default ancestor + this.a = this; // ancestor + this.z = 0; // prelim + this.m = 0; // mod + this.c = 0; // change + this.s = 0; // shift + this.t = null; // thread + this.i = i; // number + } + + TreeNode.prototype = Object.create(Node.prototype); + + function treeRoot(root) { + var tree = new TreeNode(root, 0), + node, + nodes = [tree], + child, + children, + i, + n; + + while (node = nodes.pop()) { + if (children = node._.children) { + node.children = new Array(n = children.length); + for (i = n - 1; i >= 0; --i) { + nodes.push(child = node.children[i] = new TreeNode(children[i], i)); + child.parent = node; + } + } + } + + (tree.parent = new TreeNode(null, 0)).children = [tree]; + return tree; + } + + // Node-link tree diagram using the Reingold-Tilford "tidy" algorithm + var tree = function() { + var separation = defaultSeparation$1, + dx = 1, + dy = 1, + nodeSize = null; + + function tree(root) { + var t = treeRoot(root); + + // Compute the layout using Buchheim et al.’s algorithm. + t.eachAfter(firstWalk), t.parent.m = -t.z; + t.eachBefore(secondWalk); + + // If a fixed node size is specified, scale x and y. + if (nodeSize) root.eachBefore(sizeNode); + + // If a fixed tree size is specified, scale x and y based on the extent. + // Compute the left-most, right-most, and depth-most nodes for extents. + else { + var left = root, + right = root, + bottom = root; + root.eachBefore(function(node) { + if (node.x < left.x) left = node; + if (node.x > right.x) right = node; + if (node.depth > bottom.depth) bottom = node; + }); + var s = left === right ? 1 : separation(left, right) / 2, + tx = s - left.x, + kx = dx / (right.x + s + tx), + ky = dy / (bottom.depth || 1); + root.eachBefore(function(node) { + node.x = (node.x + tx) * kx; + node.y = node.depth * ky; + }); + } + + return root; + } + + // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is + // applied recursively to the children of v, as well as the function + // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the + // node v is placed to the midpoint of its outermost children. + function firstWalk(v) { + var children = v.children, + siblings = v.parent.children, + w = v.i ? siblings[v.i - 1] : null; + if (children) { + executeShifts(v); + var midpoint = (children[0].z + children[children.length - 1].z) / 2; + if (w) { + v.z = w.z + separation(v._, w._); + v.m = v.z - midpoint; + } else { + v.z = midpoint; + } + } else if (w) { + v.z = w.z + separation(v._, w._); + } + v.parent.A = apportion(v, w, v.parent.A || siblings[0]); + } + + // Computes all real x-coordinates by summing up the modifiers recursively. + function secondWalk(v) { + v._.x = v.z + v.parent.m; + v.m += v.parent.m; + } + + // The core of the algorithm. Here, a new subtree is combined with the + // previous subtrees. Threads are used to traverse the inside and outside + // contours of the left and right subtree up to the highest common level. The + // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the + // superscript o means outside and i means inside, the subscript - means left + // subtree and + means right subtree. For summing up the modifiers along the + // contour, we use respective variables si+, si-, so-, and so+. Whenever two + // nodes of the inside contours conflict, we compute the left one of the + // greatest uncommon ancestors using the function ANCESTOR and call MOVE + // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees. + // Finally, we add a new thread (if necessary). + function apportion(v, w, ancestor) { + if (w) { + var vip = v, + vop = v, + vim = w, + vom = vip.parent.children[0], + sip = vip.m, + sop = vop.m, + sim = vim.m, + som = vom.m, + shift; + while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) { + vom = nextLeft(vom); + vop = nextRight(vop); + vop.a = v; + shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); + if (shift > 0) { + moveSubtree(nextAncestor(vim, v, ancestor), v, shift); + sip += shift; + sop += shift; + } + sim += vim.m; + sip += vip.m; + som += vom.m; + sop += vop.m; + } + if (vim && !nextRight(vop)) { + vop.t = vim; + vop.m += sim - sop; + } + if (vip && !nextLeft(vom)) { + vom.t = vip; + vom.m += sip - som; + ancestor = v; + } + } + return ancestor; + } + + function sizeNode(node) { + node.x *= dx; + node.y = node.depth * dy; + } + + tree.separation = function(x) { + return arguments.length ? (separation = x, tree) : separation; + }; + + tree.size = function(x) { + return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]); + }; + + tree.nodeSize = function(x) { + return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null); + }; + + return tree; + }; + + var treemapSlice = function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + node, + i = -1, + n = nodes.length, + k = parent.value && (y1 - y0) / parent.value; + + while (++i < n) { + node = nodes[i], node.x0 = x0, node.x1 = x1; + node.y0 = y0, node.y1 = y0 += node.value * k; + } + }; + + var phi = (1 + Math.sqrt(5)) / 2; + + function squarifyRatio(ratio, parent, x0, y0, x1, y1) { + var rows = [], + nodes = parent.children, + row, + nodeValue, + i0 = 0, + i1, + n = nodes.length, + dx, dy, + value = parent.value, + sumValue, + minValue, + maxValue, + newRatio, + minRatio, + alpha, + beta; + + while (i0 < n) { + dx = x1 - x0, dy = y1 - y0; + minValue = maxValue = sumValue = nodes[i0].value; + alpha = Math.max(dy / dx, dx / dy) / (value * ratio); + beta = sumValue * sumValue * alpha; + minRatio = Math.max(maxValue / beta, beta / minValue); + + // Keep adding nodes while the aspect ratio maintains or improves. + for (i1 = i0 + 1; i1 < n; ++i1) { + sumValue += nodeValue = nodes[i1].value; + if (nodeValue < minValue) minValue = nodeValue; + if (nodeValue > maxValue) maxValue = nodeValue; + beta = sumValue * sumValue * alpha; + newRatio = Math.max(maxValue / beta, beta / minValue); + if (newRatio > minRatio) { sumValue -= nodeValue; break; } + minRatio = newRatio; + } + + // Position and record the row orientation. + rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)}); + if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1); + else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1); + value -= sumValue, i0 = i1; + } + + return rows; + } + + var squarify = (function custom(ratio) { + + function squarify(parent, x0, y0, x1, y1) { + squarifyRatio(ratio, parent, x0, y0, x1, y1); + } + + squarify.ratio = function(x) { + return custom((x = +x) > 1 ? x : 1); + }; + + return squarify; + })(phi); + + var index$1 = function() { + var tile = squarify, + round = false, + dx = 1, + dy = 1, + paddingStack = [0], + paddingInner = constantZero, + paddingTop = constantZero, + paddingRight = constantZero, + paddingBottom = constantZero, + paddingLeft = constantZero; + + function treemap(root) { + root.x0 = + root.y0 = 0; + root.x1 = dx; + root.y1 = dy; + root.eachBefore(positionNode); + paddingStack = [0]; + if (round) root.eachBefore(roundNode); + return root; + } + + function positionNode(node) { + var p = paddingStack[node.depth], + x0 = node.x0 + p, + y0 = node.y0 + p, + x1 = node.x1 - p, + y1 = node.y1 - p; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + node.x0 = x0; + node.y0 = y0; + node.x1 = x1; + node.y1 = y1; + if (node.children) { + p = paddingStack[node.depth + 1] = paddingInner(node) / 2; + x0 += paddingLeft(node) - p; + y0 += paddingTop(node) - p; + x1 -= paddingRight(node) - p; + y1 -= paddingBottom(node) - p; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + tile(node, x0, y0, x1, y1); + } + } + + treemap.round = function(x) { + return arguments.length ? (round = !!x, treemap) : round; + }; + + treemap.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy]; + }; + + treemap.tile = function(x) { + return arguments.length ? (tile = required(x), treemap) : tile; + }; + + treemap.padding = function(x) { + return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner(); + }; + + treemap.paddingInner = function(x) { + return arguments.length ? (paddingInner = typeof x === "function" ? x : constant$6(+x), treemap) : paddingInner; + }; + + treemap.paddingOuter = function(x) { + return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop(); + }; + + treemap.paddingTop = function(x) { + return arguments.length ? (paddingTop = typeof x === "function" ? x : constant$6(+x), treemap) : paddingTop; + }; + + treemap.paddingRight = function(x) { + return arguments.length ? (paddingRight = typeof x === "function" ? x : constant$6(+x), treemap) : paddingRight; + }; + + treemap.paddingBottom = function(x) { + return arguments.length ? (paddingBottom = typeof x === "function" ? x : constant$6(+x), treemap) : paddingBottom; + }; + + treemap.paddingLeft = function(x) { + return arguments.length ? (paddingLeft = typeof x === "function" ? x : constant$6(+x), treemap) : paddingLeft; + }; + + return treemap; + }; + + var binary = function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + i, n = nodes.length, + sum, sums = new Array(n + 1); + + for (sums[0] = sum = i = 0; i < n; ++i) { + sums[i + 1] = sum += nodes[i].value; + } + + partition(0, n, parent.value, x0, y0, x1, y1); + + function partition(i, j, value, x0, y0, x1, y1) { + if (i >= j - 1) { + var node = nodes[i]; + node.x0 = x0, node.y0 = y0; + node.x1 = x1, node.y1 = y1; + return; + } + + var valueOffset = sums[i], + valueTarget = (value / 2) + valueOffset, + k = i + 1, + hi = j - 1; + + while (k < hi) { + var mid = k + hi >>> 1; + if (sums[mid] < valueTarget) k = mid + 1; + else hi = mid; + } + + var valueLeft = sums[k] - valueOffset, + valueRight = value - valueLeft; + + if ((y1 - y0) > (x1 - x0)) { + var yk = (y0 * valueRight + y1 * valueLeft) / value; + partition(i, k, valueLeft, x0, y0, x1, yk); + partition(k, j, valueRight, x0, yk, x1, y1); + } else { + var xk = (x0 * valueRight + x1 * valueLeft) / value; + partition(i, k, valueLeft, x0, y0, xk, y1); + partition(k, j, valueRight, xk, y0, x1, y1); + } + } + }; + + var sliceDice = function(parent, x0, y0, x1, y1) { + (parent.depth & 1 ? treemapSlice : treemapDice)(parent, x0, y0, x1, y1); + }; + + var resquarify = (function custom(ratio) { + + function resquarify(parent, x0, y0, x1, y1) { + if ((rows = parent._squarify) && (rows.ratio === ratio)) { + var rows, + row, + nodes, + i, + j = -1, + n, + m = rows.length, + value = parent.value; + + while (++j < m) { + row = rows[j], nodes = row.children; + for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value; + if (row.dice) treemapDice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value); + else treemapSlice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1); + value -= row.value; + } + } else { + parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1); + rows.ratio = ratio; + } + } + + resquarify.ratio = function(x) { + return custom((x = +x) > 1 ? x : 1); + }; + + return resquarify; + })(phi); + + var center$1 = function(x, y) { + var nodes; + + if (x == null) x = 0; + if (y == null) y = 0; + + function force() { + var i, + n = nodes.length, + node, + sx = 0, + sy = 0; + + for (i = 0; i < n; ++i) { + node = nodes[i], sx += node.x, sy += node.y; + } + + for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) { + node = nodes[i], node.x -= sx, node.y -= sy; + } + } + + force.initialize = function(_) { + nodes = _; + }; + + force.x = function(_) { + return arguments.length ? (x = +_, force) : x; + }; + + force.y = function(_) { + return arguments.length ? (y = +_, force) : y; + }; + + return force; + }; + + var constant$7 = function(x) { + return function() { + return x; + }; + }; + + var jiggle = function() { + return (Math.random() - 0.5) * 1e-6; + }; + + function x$1(d) { + return d.x + d.vx; + } + + function y$1(d) { + return d.y + d.vy; + } + + var collide = function(radius) { + var nodes, + radii, + strength = 1, + iterations = 1; + + if (typeof radius !== "function") radius = constant$7(radius == null ? 1 : +radius); + + function force() { + var i, n = nodes.length, + tree, + node, + xi, + yi, + ri, + ri2; + + for (var k = 0; k < iterations; ++k) { + tree = quadtree(nodes, x$1, y$1).visitAfter(prepare); + for (i = 0; i < n; ++i) { + node = nodes[i]; + ri = radii[i], ri2 = ri * ri; + xi = node.x + node.vx; + yi = node.y + node.vy; + tree.visit(apply); + } + } + + function apply(quad, x0, y0, x1, y1) { + var data = quad.data, rj = quad.r, r = ri + rj; + if (data) { + if (data.index > i) { + var x = xi - data.x - data.vx, + y = yi - data.y - data.vy, + l = x * x + y * y; + if (l < r * r) { + if (x === 0) x = jiggle(), l += x * x; + if (y === 0) y = jiggle(), l += y * y; + l = (r - (l = Math.sqrt(l))) / l * strength; + node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj)); + node.vy += (y *= l) * r; + data.vx -= x * (r = 1 - r); + data.vy -= y * r; + } + } + return; + } + return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r; + } + } + + function prepare(quad) { + if (quad.data) return quad.r = radii[quad.data.index]; + for (var i = quad.r = 0; i < 4; ++i) { + if (quad[i] && quad[i].r > quad.r) { + quad.r = quad[i].r; + } + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + radii = new Array(n); + for (i = 0; i < n; ++i) radii[i] = +radius(nodes[i], i, nodes); + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.iterations = function(_) { + return arguments.length ? (iterations = +_, force) : iterations; + }; + + force.strength = function(_) { + return arguments.length ? (strength = +_, force) : strength; + }; + + force.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : radius; + }; + + return force; + }; + + function index$2(d, i) { + return i; + } + + function find(nodeById, nodeId) { + var node = nodeById.get(nodeId); + if (!node) throw new Error("missing: " + nodeId); + return node; + } + + var link = function(links) { + var id = index$2, + strength = defaultStrength, + strengths, + distance = constant$7(30), + distances, + nodes, + count, + bias, + iterations = 1; + + if (links == null) links = []; + + function defaultStrength(link) { + return 1 / Math.min(count[link.source.index], count[link.target.index]); + } + + function force(alpha) { + for (var k = 0, n = links.length; k < iterations; ++k) { + for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) { + link = links[i], source = link.source, target = link.target; + x = target.x + target.vx - source.x - source.vx || jiggle(); + y = target.y + target.vy - source.y - source.vy || jiggle(); + l = Math.sqrt(x * x + y * y); + l = (l - distances[i]) / l * alpha * strengths[i]; + x *= l, y *= l; + target.vx -= x * (b = bias[i]); + target.vy -= y * b; + source.vx += x * (b = 1 - b); + source.vy += y * b; + } + } + } + + function initialize() { + if (!nodes) return; + + var i, + n = nodes.length, + m = links.length, + nodeById = map$1(nodes, id), + link; + + for (i = 0, count = new Array(n); i < n; ++i) { + count[i] = 0; + } + + for (i = 0; i < m; ++i) { + link = links[i], link.index = i; + if (typeof link.source !== "object") link.source = find(nodeById, link.source); + if (typeof link.target !== "object") link.target = find(nodeById, link.target); + ++count[link.source.index], ++count[link.target.index]; + } + + for (i = 0, bias = new Array(m); i < m; ++i) { + link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]); + } + + strengths = new Array(m), initializeStrength(); + distances = new Array(m), initializeDistance(); + } + + function initializeStrength() { + if (!nodes) return; + + for (var i = 0, n = links.length; i < n; ++i) { + strengths[i] = +strength(links[i], i, links); + } + } + + function initializeDistance() { + if (!nodes) return; + + for (var i = 0, n = links.length; i < n; ++i) { + distances[i] = +distance(links[i], i, links); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.links = function(_) { + return arguments.length ? (links = _, initialize(), force) : links; + }; + + force.id = function(_) { + return arguments.length ? (id = _, force) : id; + }; + + force.iterations = function(_) { + return arguments.length ? (iterations = +_, force) : iterations; + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initializeStrength(), force) : strength; + }; + + force.distance = function(_) { + return arguments.length ? (distance = typeof _ === "function" ? _ : constant$7(+_), initializeDistance(), force) : distance; + }; + + return force; + }; + + function x$2(d) { + return d.x; + } + + function y$2(d) { + return d.y; + } + + var initialRadius = 10; + var initialAngle = Math.PI * (3 - Math.sqrt(5)); + + var simulation = function(nodes) { + var simulation, + alpha = 1, + alphaMin = 0.001, + alphaDecay = 1 - Math.pow(alphaMin, 1 / 300), + alphaTarget = 0, + velocityDecay = 0.6, + forces = map$1(), + stepper = timer(step), + event = dispatch("tick", "end"); + + if (nodes == null) nodes = []; + + function step() { + tick(); + event.call("tick", simulation); + if (alpha < alphaMin) { + stepper.stop(); + event.call("end", simulation); + } + } + + function tick() { + var i, n = nodes.length, node; + + alpha += (alphaTarget - alpha) * alphaDecay; + + forces.each(function(force) { + force(alpha); + }); + + for (i = 0; i < n; ++i) { + node = nodes[i]; + if (node.fx == null) node.x += node.vx *= velocityDecay; + else node.x = node.fx, node.vx = 0; + if (node.fy == null) node.y += node.vy *= velocityDecay; + else node.y = node.fy, node.vy = 0; + } + } + + function initializeNodes() { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.index = i; + if (isNaN(node.x) || isNaN(node.y)) { + var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle; + node.x = radius * Math.cos(angle); + node.y = radius * Math.sin(angle); + } + if (isNaN(node.vx) || isNaN(node.vy)) { + node.vx = node.vy = 0; + } + } + } + + function initializeForce(force) { + if (force.initialize) force.initialize(nodes); + return force; + } + + initializeNodes(); + + return simulation = { + tick: tick, + + restart: function() { + return stepper.restart(step), simulation; + }, + + stop: function() { + return stepper.stop(), simulation; + }, + + nodes: function(_) { + return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes; + }, + + alpha: function(_) { + return arguments.length ? (alpha = +_, simulation) : alpha; + }, + + alphaMin: function(_) { + return arguments.length ? (alphaMin = +_, simulation) : alphaMin; + }, + + alphaDecay: function(_) { + return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay; + }, + + alphaTarget: function(_) { + return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget; + }, + + velocityDecay: function(_) { + return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay; + }, + + force: function(name, _) { + return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name); + }, + + find: function(x, y, radius) { + var i = 0, + n = nodes.length, + dx, + dy, + d2, + node, + closest; + + if (radius == null) radius = Infinity; + else radius *= radius; + + for (i = 0; i < n; ++i) { + node = nodes[i]; + dx = x - node.x; + dy = y - node.y; + d2 = dx * dx + dy * dy; + if (d2 < radius) closest = node, radius = d2; + } + + return closest; + }, + + on: function(name, _) { + return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name); + } + }; + }; + + var manyBody = function() { + var nodes, + node, + alpha, + strength = constant$7(-30), + strengths, + distanceMin2 = 1, + distanceMax2 = Infinity, + theta2 = 0.81; + + function force(_) { + var i, n = nodes.length, tree = quadtree(nodes, x$2, y$2).visitAfter(accumulate); + for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply); + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + for (i = 0; i < n; ++i) strengths[i] = +strength(nodes[i], i, nodes); + } + + function accumulate(quad) { + var strength = 0, q, c, x$$1, y$$1, i; + + // For internal nodes, accumulate forces from child quadrants. + if (quad.length) { + for (x$$1 = y$$1 = i = 0; i < 4; ++i) { + if ((q = quad[i]) && (c = q.value)) { + strength += c, x$$1 += c * q.x, y$$1 += c * q.y; + } + } + quad.x = x$$1 / strength; + quad.y = y$$1 / strength; + } + + // For leaf nodes, accumulate forces from coincident quadrants. + else { + q = quad; + q.x = q.data.x; + q.y = q.data.y; + do strength += strengths[q.data.index]; + while (q = q.next); + } + + quad.value = strength; + } + + function apply(quad, x1, _, x2) { + if (!quad.value) return true; + + var x$$1 = quad.x - node.x, + y$$1 = quad.y - node.y, + w = x2 - x1, + l = x$$1 * x$$1 + y$$1 * y$$1; + + // Apply the Barnes-Hut approximation if possible. + // Limit forces for very close nodes; randomize direction if coincident. + if (w * w / theta2 < l) { + if (l < distanceMax2) { + if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; + if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; + if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); + node.vx += x$$1 * quad.value * alpha / l; + node.vy += y$$1 * quad.value * alpha / l; + } + return true; + } + + // Otherwise, process points directly. + else if (quad.length || l >= distanceMax2) return; + + // Limit forces for very close nodes; randomize direction if coincident. + if (quad.data !== node || quad.next) { + if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; + if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; + if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); + } + + do if (quad.data !== node) { + w = strengths[quad.data.index] * alpha / l; + node.vx += x$$1 * w; + node.vy += y$$1 * w; + } while (quad = quad.next); + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; + }; + + force.distanceMin = function(_) { + return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2); + }; + + force.distanceMax = function(_) { + return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2); + }; + + force.theta = function(_) { + return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2); + }; + + return force; + }; + + var x$3 = function(x) { + var strength = constant$7(0.1), + nodes, + strengths, + xz; + + if (typeof x !== "function") x = constant$7(x == null ? 0 : +x); + + function force(alpha) { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + xz = new Array(n); + for (i = 0; i < n; ++i) { + strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; + }; + + force.x = function(_) { + return arguments.length ? (x = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : x; + }; + + return force; + }; + + var y$3 = function(y) { + var strength = constant$7(0.1), + nodes, + strengths, + yz; + + if (typeof y !== "function") y = constant$7(y == null ? 0 : +y); + + function force(alpha) { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + yz = new Array(n); + for (i = 0; i < n; ++i) { + strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; + }; + + force.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : y; + }; + + return force; + }; + + function nopropagation() { + exports.event.stopImmediatePropagation(); + } + + var noevent = function() { + exports.event.preventDefault(); + exports.event.stopImmediatePropagation(); + }; + + var dragDisable = function(view) { + var root = view.document.documentElement, + selection$$1 = select(view).on("dragstart.drag", noevent, true); + if ("onselectstart" in root) { + selection$$1.on("selectstart.drag", noevent, true); + } else { + root.__noselect = root.style.MozUserSelect; + root.style.MozUserSelect = "none"; + } + }; + + function yesdrag(view, noclick) { + var root = view.document.documentElement, + selection$$1 = select(view).on("dragstart.drag", null); + if (noclick) { + selection$$1.on("click.drag", noevent, true); + setTimeout(function() { selection$$1.on("click.drag", null); }, 0); + } + if ("onselectstart" in root) { + selection$$1.on("selectstart.drag", null); + } else { + root.style.MozUserSelect = root.__noselect; + delete root.__noselect; + } + } + + var constant$8 = function(x) { + return function() { + return x; + }; + }; + + function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) { + this.target = target; + this.type = type; + this.subject = subject; + this.identifier = id; + this.active = active; + this.x = x; + this.y = y; + this.dx = dx; + this.dy = dy; + this._ = dispatch; + } + + DragEvent.prototype.on = function() { + var value = this._.on.apply(this._, arguments); + return value === this._ ? this : value; + }; + + // Ignore right-click, since that should open the context menu. + function defaultFilter() { + return !exports.event.button; + } + + function defaultContainer() { + return this.parentNode; + } + + function defaultSubject(d) { + return d == null ? {x: exports.event.x, y: exports.event.y} : d; + } + + var drag = function() { + var filter = defaultFilter, + container = defaultContainer, + subject = defaultSubject, + gestures = {}, + listeners = dispatch("start", "drag", "end"), + active = 0, + mousemoving, + touchending; + + function drag(selection$$1) { + selection$$1 + .on("mousedown.drag", mousedowned) + .on("touchstart.drag", touchstarted) + .on("touchmove.drag", touchmoved) + .on("touchend.drag touchcancel.drag", touchended) + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); + } + + function mousedowned() { + if (touchending || !filter.apply(this, arguments)) return; + var gesture = beforestart("mouse", container.apply(this, arguments), mouse, this, arguments); + if (!gesture) return; + select(exports.event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); + dragDisable(exports.event.view); + nopropagation(); + mousemoving = false; + gesture("start"); + } + + function mousemoved() { + noevent(); + mousemoving = true; + gestures.mouse("drag"); + } + + function mouseupped() { + select(exports.event.view).on("mousemove.drag mouseup.drag", null); + yesdrag(exports.event.view, mousemoving); + noevent(); + gestures.mouse("end"); + } + + function touchstarted() { + if (!filter.apply(this, arguments)) return; + var touches$$1 = exports.event.changedTouches, + c = container.apply(this, arguments), + n = touches$$1.length, i, gesture; + + for (i = 0; i < n; ++i) { + if (gesture = beforestart(touches$$1[i].identifier, c, touch, this, arguments)) { + nopropagation(); + gesture("start"); + } + } + } + + function touchmoved() { + var touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, gesture; + + for (i = 0; i < n; ++i) { + if (gesture = gestures[touches$$1[i].identifier]) { + noevent(); + gesture("drag"); + } + } + } + + function touchended() { + var touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, gesture; + + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! + for (i = 0; i < n; ++i) { + if (gesture = gestures[touches$$1[i].identifier]) { + nopropagation(); + gesture("end"); + } + } + } + + function beforestart(id, container, point, that, args) { + var p = point(container, id), s, dx, dy, + sublisteners = listeners.copy(); + + if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() { + if ((exports.event.subject = s = subject.apply(that, args)) == null) return false; + dx = s.x - p[0] || 0; + dy = s.y - p[1] || 0; + return true; + })) return; + + return function gesture(type) { + var p0 = p, n; + switch (type) { + case "start": gestures[id] = gesture, n = active++; break; + case "end": delete gestures[id], --active; // nobreak + case "drag": p = point(container, id), n = active; break; + } + customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]); + }; + } + + drag.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : constant$8(!!_), drag) : filter; + }; + + drag.container = function(_) { + return arguments.length ? (container = typeof _ === "function" ? _ : constant$8(_), drag) : container; + }; + + drag.subject = function(_) { + return arguments.length ? (subject = typeof _ === "function" ? _ : constant$8(_), drag) : subject; + }; + + drag.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? drag : value; + }; + + return drag; + }; + + var constant$9 = function(x) { + return function() { + return x; + }; + }; + + function x$4(d) { + return d[0]; + } + + function y$4(d) { + return d[1]; + } + + function RedBlackTree() { + this._ = null; // root node + } + + function RedBlackNode(node) { + node.U = // parent node + node.C = // color - true for red, false for black + node.L = // left node + node.R = // right node + node.P = // previous node + node.N = null; // next node + } + + RedBlackTree.prototype = { + constructor: RedBlackTree, + + insert: function(after, node) { + var parent, grandpa, uncle; + + if (after) { + node.P = after; + node.N = after.N; + if (after.N) after.N.P = node; + after.N = node; + if (after.R) { + after = after.R; + while (after.L) after = after.L; + after.L = node; + } else { + after.R = node; + } + parent = after; + } else if (this._) { + after = RedBlackFirst(this._); + node.P = null; + node.N = after; + after.P = after.L = node; + parent = after; + } else { + node.P = node.N = null; + this._ = node; + parent = null; + } + node.L = node.R = null; + node.U = parent; + node.C = true; + + after = node; + while (parent && parent.C) { + grandpa = parent.U; + if (parent === grandpa.L) { + uncle = grandpa.R; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.R) { + RedBlackRotateLeft(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + RedBlackRotateRight(this, grandpa); + } + } else { + uncle = grandpa.L; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.L) { + RedBlackRotateRight(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + RedBlackRotateLeft(this, grandpa); + } + } + parent = after.U; + } + this._.C = false; + }, + + remove: function(node) { + if (node.N) node.N.P = node.P; + if (node.P) node.P.N = node.N; + node.N = node.P = null; + + var parent = node.U, + sibling, + left = node.L, + right = node.R, + next, + red; + + if (!left) next = right; + else if (!right) next = left; + else next = RedBlackFirst(right); + + if (parent) { + if (parent.L === node) parent.L = next; + else parent.R = next; + } else { + this._ = next; + } + + if (left && right) { + red = next.C; + next.C = node.C; + next.L = left; + left.U = next; + if (next !== right) { + parent = next.U; + next.U = node.U; + node = next.R; + parent.L = node; + next.R = right; + right.U = next; + } else { + next.U = parent; + parent = next; + node = next.R; + } + } else { + red = node.C; + node = next; + } + + if (node) node.U = parent; + if (red) return; + if (node && node.C) { node.C = false; return; } + + do { + if (node === this._) break; + if (node === parent.L) { + sibling = parent.R; + if (sibling.C) { + sibling.C = false; + parent.C = true; + RedBlackRotateLeft(this, parent); + sibling = parent.R; + } + if ((sibling.L && sibling.L.C) + || (sibling.R && sibling.R.C)) { + if (!sibling.R || !sibling.R.C) { + sibling.L.C = false; + sibling.C = true; + RedBlackRotateRight(this, sibling); + sibling = parent.R; + } + sibling.C = parent.C; + parent.C = sibling.R.C = false; + RedBlackRotateLeft(this, parent); + node = this._; + break; + } + } else { + sibling = parent.L; + if (sibling.C) { + sibling.C = false; + parent.C = true; + RedBlackRotateRight(this, parent); + sibling = parent.L; + } + if ((sibling.L && sibling.L.C) + || (sibling.R && sibling.R.C)) { + if (!sibling.L || !sibling.L.C) { + sibling.R.C = false; + sibling.C = true; + RedBlackRotateLeft(this, sibling); + sibling = parent.L; + } + sibling.C = parent.C; + parent.C = sibling.L.C = false; + RedBlackRotateRight(this, parent); + node = this._; + break; + } + } + sibling.C = true; + node = parent; + parent = parent.U; + } while (!node.C); + + if (node) node.C = false; + } + }; + + function RedBlackRotateLeft(tree, node) { + var p = node, + q = node.R, + parent = p.U; + + if (parent) { + if (parent.L === p) parent.L = q; + else parent.R = q; + } else { + tree._ = q; + } + + q.U = parent; + p.U = q; + p.R = q.L; + if (p.R) p.R.U = p; + q.L = p; + } + + function RedBlackRotateRight(tree, node) { + var p = node, + q = node.L, + parent = p.U; + + if (parent) { + if (parent.L === p) parent.L = q; + else parent.R = q; + } else { + tree._ = q; + } + + q.U = parent; + p.U = q; + p.L = q.R; + if (p.L) p.L.U = p; + q.R = p; + } + + function RedBlackFirst(node) { + while (node.L) node = node.L; + return node; + } + + function createEdge(left, right, v0, v1) { + var edge = [null, null], + index = edges.push(edge) - 1; + edge.left = left; + edge.right = right; + if (v0) setEdgeEnd(edge, left, right, v0); + if (v1) setEdgeEnd(edge, right, left, v1); + cells[left.index].halfedges.push(index); + cells[right.index].halfedges.push(index); + return edge; + } + + function createBorderEdge(left, v0, v1) { + var edge = [v0, v1]; + edge.left = left; + return edge; + } + + function setEdgeEnd(edge, left, right, vertex) { + if (!edge[0] && !edge[1]) { + edge[0] = vertex; + edge.left = left; + edge.right = right; + } else if (edge.left === right) { + edge[1] = vertex; + } else { + edge[0] = vertex; + } + } + + // Liang–Barsky line clipping. + function clipEdge(edge, x0, y0, x1, y1) { + var a = edge[0], + b = edge[1], + ax = a[0], + ay = a[1], + bx = b[0], + by = b[1], + t0 = 0, + t1 = 1, + dx = bx - ax, + dy = by - ay, + r; + + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check? + + if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy]; + if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy]; + return true; + } + + function connectEdge(edge, x0, y0, x1, y1) { + var v1 = edge[1]; + if (v1) return true; + + var v0 = edge[0], + left = edge.left, + right = edge.right, + lx = left[0], + ly = left[1], + rx = right[0], + ry = right[1], + fx = (lx + rx) / 2, + fy = (ly + ry) / 2, + fm, + fb; + + if (ry === ly) { + if (fx < x0 || fx >= x1) return; + if (lx > rx) { + if (!v0) v0 = [fx, y0]; + else if (v0[1] >= y1) return; + v1 = [fx, y1]; + } else { + if (!v0) v0 = [fx, y1]; + else if (v0[1] < y0) return; + v1 = [fx, y0]; + } + } else { + fm = (lx - rx) / (ry - ly); + fb = fy - fm * fx; + if (fm < -1 || fm > 1) { + if (lx > rx) { + if (!v0) v0 = [(y0 - fb) / fm, y0]; + else if (v0[1] >= y1) return; + v1 = [(y1 - fb) / fm, y1]; + } else { + if (!v0) v0 = [(y1 - fb) / fm, y1]; + else if (v0[1] < y0) return; + v1 = [(y0 - fb) / fm, y0]; + } + } else { + if (ly < ry) { + if (!v0) v0 = [x0, fm * x0 + fb]; + else if (v0[0] >= x1) return; + v1 = [x1, fm * x1 + fb]; + } else { + if (!v0) v0 = [x1, fm * x1 + fb]; + else if (v0[0] < x0) return; + v1 = [x0, fm * x0 + fb]; + } + } + } + + edge[0] = v0; + edge[1] = v1; + return true; + } + + function clipEdges(x0, y0, x1, y1) { + var i = edges.length, + edge; + + while (i--) { + if (!connectEdge(edge = edges[i], x0, y0, x1, y1) + || !clipEdge(edge, x0, y0, x1, y1) + || !(Math.abs(edge[0][0] - edge[1][0]) > epsilon$3 + || Math.abs(edge[0][1] - edge[1][1]) > epsilon$3)) { + delete edges[i]; + } + } + } + + function createCell(site) { + return cells[site.index] = { + site: site, + halfedges: [] + }; + } + + function cellHalfedgeAngle(cell, edge) { + var site = cell.site, + va = edge.left, + vb = edge.right; + if (site === vb) vb = va, va = site; + if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]); + if (site === va) va = edge[1], vb = edge[0]; + else va = edge[0], vb = edge[1]; + return Math.atan2(va[0] - vb[0], vb[1] - va[1]); + } + + function cellHalfedgeStart(cell, edge) { + return edge[+(edge.left !== cell.site)]; + } + + function cellHalfedgeEnd(cell, edge) { + return edge[+(edge.left === cell.site)]; + } + + function sortCellHalfedges() { + for (var i = 0, n = cells.length, cell, halfedges, j, m; i < n; ++i) { + if ((cell = cells[i]) && (m = (halfedges = cell.halfedges).length)) { + var index = new Array(m), + array = new Array(m); + for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, edges[halfedges[j]]); + index.sort(function(i, j) { return array[j] - array[i]; }); + for (j = 0; j < m; ++j) array[j] = halfedges[index[j]]; + for (j = 0; j < m; ++j) halfedges[j] = array[j]; + } + } + } + + function clipCells(x0, y0, x1, y1) { + var nCells = cells.length, + iCell, + cell, + site, + iHalfedge, + halfedges, + nHalfedges, + start, + startX, + startY, + end, + endX, + endY, + cover = true; + + for (iCell = 0; iCell < nCells; ++iCell) { + if (cell = cells[iCell]) { + site = cell.site; + halfedges = cell.halfedges; + iHalfedge = halfedges.length; + + // Remove any dangling clipped edges. + while (iHalfedge--) { + if (!edges[halfedges[iHalfedge]]) { + halfedges.splice(iHalfedge, 1); + } + } + + // Insert any border edges as necessary. + iHalfedge = 0, nHalfedges = halfedges.length; + while (iHalfedge < nHalfedges) { + end = cellHalfedgeEnd(cell, edges[halfedges[iHalfedge]]), endX = end[0], endY = end[1]; + start = cellHalfedgeStart(cell, edges[halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1]; + if (Math.abs(endX - startX) > epsilon$3 || Math.abs(endY - startY) > epsilon$3) { + halfedges.splice(iHalfedge, 0, edges.push(createBorderEdge(site, end, + Math.abs(endX - x0) < epsilon$3 && y1 - endY > epsilon$3 ? [x0, Math.abs(startX - x0) < epsilon$3 ? startY : y1] + : Math.abs(endY - y1) < epsilon$3 && x1 - endX > epsilon$3 ? [Math.abs(startY - y1) < epsilon$3 ? startX : x1, y1] + : Math.abs(endX - x1) < epsilon$3 && endY - y0 > epsilon$3 ? [x1, Math.abs(startX - x1) < epsilon$3 ? startY : y0] + : Math.abs(endY - y0) < epsilon$3 && endX - x0 > epsilon$3 ? [Math.abs(startY - y0) < epsilon$3 ? startX : x0, y0] + : null)) - 1); + ++nHalfedges; + } + } + + if (nHalfedges) cover = false; + } + } + + // If there weren’t any edges, have the closest site cover the extent. + // It doesn’t matter which corner of the extent we measure! + if (cover) { + var dx, dy, d2, dc = Infinity; + + for (iCell = 0, cover = null; iCell < nCells; ++iCell) { + if (cell = cells[iCell]) { + site = cell.site; + dx = site[0] - x0; + dy = site[1] - y0; + d2 = dx * dx + dy * dy; + if (d2 < dc) dc = d2, cover = cell; + } + } + + if (cover) { + var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0]; + cover.halfedges.push( + edges.push(createBorderEdge(site = cover.site, v00, v01)) - 1, + edges.push(createBorderEdge(site, v01, v11)) - 1, + edges.push(createBorderEdge(site, v11, v10)) - 1, + edges.push(createBorderEdge(site, v10, v00)) - 1 + ); + } + } + + // Lastly delete any cells with no edges; these were entirely clipped. + for (iCell = 0; iCell < nCells; ++iCell) { + if (cell = cells[iCell]) { + if (!cell.halfedges.length) { + delete cells[iCell]; + } + } + } + } + + var circlePool = []; + + var firstCircle; + + function Circle() { + RedBlackNode(this); + this.x = + this.y = + this.arc = + this.site = + this.cy = null; + } + + function attachCircle(arc) { + var lArc = arc.P, + rArc = arc.N; + + if (!lArc || !rArc) return; + + var lSite = lArc.site, + cSite = arc.site, + rSite = rArc.site; + + if (lSite === rSite) return; + + var bx = cSite[0], + by = cSite[1], + ax = lSite[0] - bx, + ay = lSite[1] - by, + cx = rSite[0] - bx, + cy = rSite[1] - by; + + var d = 2 * (ax * cy - ay * cx); + if (d >= -epsilon2$1) return; + + var ha = ax * ax + ay * ay, + hc = cx * cx + cy * cy, + x = (cy * ha - ay * hc) / d, + y = (ax * hc - cx * ha) / d; + + var circle = circlePool.pop() || new Circle; + circle.arc = arc; + circle.site = cSite; + circle.x = x + bx; + circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom + + arc.circle = circle; + + var before = null, + node = circles._; + + while (node) { + if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) { + if (node.L) node = node.L; + else { before = node.P; break; } + } else { + if (node.R) node = node.R; + else { before = node; break; } + } + } + + circles.insert(before, circle); + if (!before) firstCircle = circle; + } + + function detachCircle(arc) { + var circle = arc.circle; + if (circle) { + if (!circle.P) firstCircle = circle.N; + circles.remove(circle); + circlePool.push(circle); + RedBlackNode(circle); + arc.circle = null; + } + } + + var beachPool = []; + + function Beach() { + RedBlackNode(this); + this.edge = + this.site = + this.circle = null; + } + + function createBeach(site) { + var beach = beachPool.pop() || new Beach; + beach.site = site; + return beach; + } + + function detachBeach(beach) { + detachCircle(beach); + beaches.remove(beach); + beachPool.push(beach); + RedBlackNode(beach); + } + + function removeBeach(beach) { + var circle = beach.circle, + x = circle.x, + y = circle.cy, + vertex = [x, y], + previous = beach.P, + next = beach.N, + disappearing = [beach]; + + detachBeach(beach); + + var lArc = previous; + while (lArc.circle + && Math.abs(x - lArc.circle.x) < epsilon$3 + && Math.abs(y - lArc.circle.cy) < epsilon$3) { + previous = lArc.P; + disappearing.unshift(lArc); + detachBeach(lArc); + lArc = previous; + } + + disappearing.unshift(lArc); + detachCircle(lArc); + + var rArc = next; + while (rArc.circle + && Math.abs(x - rArc.circle.x) < epsilon$3 + && Math.abs(y - rArc.circle.cy) < epsilon$3) { + next = rArc.N; + disappearing.push(rArc); + detachBeach(rArc); + rArc = next; + } + + disappearing.push(rArc); + detachCircle(rArc); + + var nArcs = disappearing.length, + iArc; + for (iArc = 1; iArc < nArcs; ++iArc) { + rArc = disappearing[iArc]; + lArc = disappearing[iArc - 1]; + setEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); + } + + lArc = disappearing[0]; + rArc = disappearing[nArcs - 1]; + rArc.edge = createEdge(lArc.site, rArc.site, null, vertex); + + attachCircle(lArc); + attachCircle(rArc); + } + + function addBeach(site) { + var x = site[0], + directrix = site[1], + lArc, + rArc, + dxl, + dxr, + node = beaches._; + + while (node) { + dxl = leftBreakPoint(node, directrix) - x; + if (dxl > epsilon$3) node = node.L; else { + dxr = x - rightBreakPoint(node, directrix); + if (dxr > epsilon$3) { + if (!node.R) { + lArc = node; + break; + } + node = node.R; + } else { + if (dxl > -epsilon$3) { + lArc = node.P; + rArc = node; + } else if (dxr > -epsilon$3) { + lArc = node; + rArc = node.N; + } else { + lArc = rArc = node; + } + break; + } + } + } + + createCell(site); + var newArc = createBeach(site); + beaches.insert(lArc, newArc); + + if (!lArc && !rArc) return; + + if (lArc === rArc) { + detachCircle(lArc); + rArc = createBeach(lArc.site); + beaches.insert(newArc, rArc); + newArc.edge = rArc.edge = createEdge(lArc.site, newArc.site); + attachCircle(lArc); + attachCircle(rArc); + return; + } + + if (!rArc) { // && lArc + newArc.edge = createEdge(lArc.site, newArc.site); + return; + } + + // else lArc !== rArc + detachCircle(lArc); + detachCircle(rArc); + + var lSite = lArc.site, + ax = lSite[0], + ay = lSite[1], + bx = site[0] - ax, + by = site[1] - ay, + rSite = rArc.site, + cx = rSite[0] - ax, + cy = rSite[1] - ay, + d = 2 * (bx * cy - by * cx), + hb = bx * bx + by * by, + hc = cx * cx + cy * cy, + vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay]; + + setEdgeEnd(rArc.edge, lSite, rSite, vertex); + newArc.edge = createEdge(lSite, site, null, vertex); + rArc.edge = createEdge(site, rSite, null, vertex); + attachCircle(lArc); + attachCircle(rArc); + } + + function leftBreakPoint(arc, directrix) { + var site = arc.site, + rfocx = site[0], + rfocy = site[1], + pby2 = rfocy - directrix; + + if (!pby2) return rfocx; + + var lArc = arc.P; + if (!lArc) return -Infinity; + + site = lArc.site; + var lfocx = site[0], + lfocy = site[1], + plby2 = lfocy - directrix; + + if (!plby2) return lfocx; + + var hl = lfocx - rfocx, + aby2 = 1 / pby2 - 1 / plby2, + b = hl / plby2; + + if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; + + return (rfocx + lfocx) / 2; + } + + function rightBreakPoint(arc, directrix) { + var rArc = arc.N; + if (rArc) return leftBreakPoint(rArc, directrix); + var site = arc.site; + return site[1] === directrix ? site[0] : Infinity; + } + + var epsilon$3 = 1e-6; + var epsilon2$1 = 1e-12; + var beaches; + var cells; + var circles; + var edges; + + function triangleArea(a, b, c) { + return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]); + } + + function lexicographic(a, b) { + return b[1] - a[1] + || b[0] - a[0]; + } + + function Diagram(sites, extent) { + var site = sites.sort(lexicographic).pop(), + x, + y, + circle; + + edges = []; + cells = new Array(sites.length); + beaches = new RedBlackTree; + circles = new RedBlackTree; + + while (true) { + circle = firstCircle; + if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) { + if (site[0] !== x || site[1] !== y) { + addBeach(site); + x = site[0], y = site[1]; + } + site = sites.pop(); + } else if (circle) { + removeBeach(circle.arc); + } else { + break; + } + } + + sortCellHalfedges(); + + if (extent) { + var x0 = +extent[0][0], + y0 = +extent[0][1], + x1 = +extent[1][0], + y1 = +extent[1][1]; + clipEdges(x0, y0, x1, y1); + clipCells(x0, y0, x1, y1); + } + + this.edges = edges; + this.cells = cells; + + beaches = + circles = + edges = + cells = null; + } + + Diagram.prototype = { + constructor: Diagram, + + polygons: function() { + var edges = this.edges; + + return this.cells.map(function(cell) { + var polygon = cell.halfedges.map(function(i) { return cellHalfedgeStart(cell, edges[i]); }); + polygon.data = cell.site.data; + return polygon; + }); + }, + + triangles: function() { + var triangles = [], + edges = this.edges; + + this.cells.forEach(function(cell, i) { + var site = cell.site, + halfedges = cell.halfedges, + j = -1, + m = halfedges.length, + s0, + e1 = edges[halfedges[m - 1]], + s1 = e1.left === site ? e1.right : e1.left; + + while (++j < m) { + s0 = s1; + e1 = edges[halfedges[j]]; + s1 = e1.left === site ? e1.right : e1.left; + if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) { + triangles.push([site.data, s0.data, s1.data]); + } + } + }); + + return triangles; + }, + + links: function() { + return this.edges.filter(function(edge) { + return edge.right; + }).map(function(edge) { + return { + source: edge.left.data, + target: edge.right.data + }; + }); + }, + + find: function(x, y, radius) { + var that = this, + i0, i1 = that._found || 0, + cell = that.cells[i1] || that.cells[i1 = 0], + dx = x - cell.site[0], + dy = y - cell.site[1], + d2 = dx * dx + dy * dy; + + do { + cell = that.cells[i0 = i1], i1 = null; + cell.halfedges.forEach(function(e) { + var edge = that.edges[e], v = edge.left; + if ((v === cell.site || !v) && !(v = edge.right)) return; + var vx = x - v[0], + vy = y - v[1], + v2 = vx * vx + vy * vy; + if (v2 < d2) d2 = v2, i1 = v.index; + }); + } while (i1 !== null); + + that._found = i0; + + return radius == null || d2 <= radius * radius ? cell.site : null; + } + }; + + var voronoi = function() { + var x$$1 = x$4, + y$$1 = y$4, + extent = null; + + function voronoi(data) { + return new Diagram(data.map(function(d, i) { + var s = [Math.round(x$$1(d, i, data) / epsilon$3) * epsilon$3, Math.round(y$$1(d, i, data) / epsilon$3) * epsilon$3]; + s.index = i; + s.data = d; + return s; + }), extent); + } + + voronoi.polygons = function(data) { + return voronoi(data).polygons(); + }; + + voronoi.links = function(data) { + return voronoi(data).links(); + }; + + voronoi.triangles = function(data) { + return voronoi(data).triangles(); + }; + + voronoi.x = function(_) { + return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : x$$1; + }; + + voronoi.y = function(_) { + return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : y$$1; + }; + + voronoi.extent = function(_) { + return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]]; + }; + + voronoi.size = function(_) { + return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]]; + }; + + return voronoi; + }; + + var constant$10 = function(x) { + return function() { + return x; + }; + }; + + function ZoomEvent(target, type, transform) { + this.target = target; + this.type = type; + this.transform = transform; + } + + function Transform(k, x, y) { + this.k = k; + this.x = x; + this.y = y; + } + + Transform.prototype = { + constructor: Transform, + scale: function(k) { + return k === 1 ? this : new Transform(this.k * k, this.x, this.y); + }, + translate: function(x, y) { + return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y); + }, + apply: function(point) { + return [point[0] * this.k + this.x, point[1] * this.k + this.y]; + }, + applyX: function(x) { + return x * this.k + this.x; + }, + applyY: function(y) { + return y * this.k + this.y; + }, + invert: function(location) { + return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k]; + }, + invertX: function(x) { + return (x - this.x) / this.k; + }, + invertY: function(y) { + return (y - this.y) / this.k; + }, + rescaleX: function(x) { + return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x)); + }, + rescaleY: function(y) { + return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y)); + }, + toString: function() { + return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")"; + } + }; + + var identity$6 = new Transform(1, 0, 0); + + transform.prototype = Transform.prototype; + + function transform(node) { + return node.__zoom || identity$6; + } + + function nopropagation$1() { + exports.event.stopImmediatePropagation(); + } + + var noevent$1 = function() { + exports.event.preventDefault(); + exports.event.stopImmediatePropagation(); + }; + + // Ignore right-click, since that should open the context menu. + function defaultFilter$1() { + return !exports.event.button; + } + + function defaultExtent() { + var e = this, w, h; + if (e instanceof SVGElement) { + e = e.ownerSVGElement || e; + w = e.width.baseVal.value; + h = e.height.baseVal.value; + } else { + w = e.clientWidth; + h = e.clientHeight; + } + return [[0, 0], [w, h]]; + } + + function defaultTransform() { + return this.__zoom || identity$6; + } + + var zoom = function() { + var filter = defaultFilter$1, + extent = defaultExtent, + k0 = 0, + k1 = Infinity, + x0 = -k1, + x1 = k1, + y0 = x0, + y1 = x1, + duration = 250, + gestures = [], + listeners = dispatch("start", "zoom", "end"), + touchstarting, + touchending, + touchDelay = 500, + wheelDelay = 150; + + function zoom(selection$$1) { + selection$$1 + .on("wheel.zoom", wheeled) + .on("mousedown.zoom", mousedowned) + .on("dblclick.zoom", dblclicked) + .on("touchstart.zoom", touchstarted) + .on("touchmove.zoom", touchmoved) + .on("touchend.zoom touchcancel.zoom", touchended) + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") + .property("__zoom", defaultTransform); + } + + zoom.transform = function(collection, transform) { + var selection$$1 = collection.selection ? collection.selection() : collection; + selection$$1.property("__zoom", defaultTransform); + if (collection !== selection$$1) { + schedule(collection, transform); + } else { + selection$$1.interrupt().each(function() { + gesture(this, arguments) + .start() + .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform) + .end(); + }); + } + }; + + zoom.scaleBy = function(selection$$1, k) { + zoom.scaleTo(selection$$1, function() { + var k0 = this.__zoom.k, + k1 = typeof k === "function" ? k.apply(this, arguments) : k; + return k0 * k1; + }); + }; + + zoom.scaleTo = function(selection$$1, k) { + zoom.transform(selection$$1, function() { + var e = extent.apply(this, arguments), + t0 = this.__zoom, + p0 = centroid(e), + p1 = t0.invert(p0), + k1 = typeof k === "function" ? k.apply(this, arguments) : k; + return constrain(translate(scale(t0, k1), p0, p1), e); + }); + }; + + zoom.translateBy = function(selection$$1, x, y) { + zoom.transform(selection$$1, function() { + return constrain(this.__zoom.translate( + typeof x === "function" ? x.apply(this, arguments) : x, + typeof y === "function" ? y.apply(this, arguments) : y + ), extent.apply(this, arguments)); + }); + }; + + function scale(transform, k) { + k = Math.max(k0, Math.min(k1, k)); + return k === transform.k ? transform : new Transform(k, transform.x, transform.y); + } + + function translate(transform, p0, p1) { + var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k; + return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y); + } + + function constrain(transform, extent) { + var dx = Math.min(0, transform.invertX(extent[0][0]) - x0) || Math.max(0, transform.invertX(extent[1][0]) - x1), + dy = Math.min(0, transform.invertY(extent[0][1]) - y0) || Math.max(0, transform.invertY(extent[1][1]) - y1); + return dx || dy ? transform.translate(dx, dy) : transform; + } + + function centroid(extent) { + return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2]; + } + + function schedule(transition$$1, transform, center) { + transition$$1 + .on("start.zoom", function() { gesture(this, arguments).start(); }) + .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); }) + .tween("zoom", function() { + var that = this, + args = arguments, + g = gesture(that, args), + e = extent.apply(that, args), + p = center || centroid(e), + w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]), + a = that.__zoom, + b = typeof transform === "function" ? transform.apply(that, args) : transform, + i = interpolateZoom(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k)); + return function(t) { + if (t === 1) t = b; // Avoid rounding error on end. + else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); } + g.zoom(null, t); + }; + }); + } + + function gesture(that, args) { + for (var i = 0, n = gestures.length, g; i < n; ++i) { + if ((g = gestures[i]).that === that) { + return g; + } + } + return new Gesture(that, args); + } + + function Gesture(that, args) { + this.that = that; + this.args = args; + this.index = -1; + this.active = 0; + this.extent = extent.apply(that, args); + } + + Gesture.prototype = { + start: function() { + if (++this.active === 1) { + this.index = gestures.push(this) - 1; + this.emit("start"); + } + return this; + }, + zoom: function(key, transform) { + if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]); + if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]); + if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]); + this.that.__zoom = transform; + this.emit("zoom"); + return this; + }, + end: function() { + if (--this.active === 0) { + gestures.splice(this.index, 1); + this.index = -1; + this.emit("end"); + } + return this; + }, + emit: function(type) { + customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]); + } + }; + + function wheeled() { + if (!filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + t = this.__zoom, + k = Math.max(k0, Math.min(k1, t.k * Math.pow(2, -exports.event.deltaY * (exports.event.deltaMode ? 120 : 1) / 500))), + p = mouse(this); + + // If the mouse is in the same location as before, reuse it. + // If there were recent wheel events, reset the wheel idle timeout. + if (g.wheel) { + if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) { + g.mouse[1] = t.invert(g.mouse[0] = p); + } + clearTimeout(g.wheel); + } + + // If this wheel event won’t trigger a transform change, ignore it. + else if (t.k === k) return; + + // Otherwise, capture the mouse point and location at the start. + else { + g.mouse = [p, t.invert(p)]; + interrupt(this); + g.start(); + } + + noevent$1(); + g.wheel = setTimeout(wheelidled, wheelDelay); + g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent)); + + function wheelidled() { + g.wheel = null; + g.end(); + } + } + + function mousedowned() { + if (touchending || !filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + v = select(exports.event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), + p = mouse(this); + + dragDisable(exports.event.view); + nopropagation$1(); + g.mouse = [p, this.__zoom.invert(p)]; + interrupt(this); + g.start(); + + function mousemoved() { + noevent$1(); + g.moved = true; + g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent)); + } + + function mouseupped() { + v.on("mousemove.zoom mouseup.zoom", null); + yesdrag(exports.event.view, g.moved); + noevent$1(); + g.end(); + } + } + + function dblclicked() { + if (!filter.apply(this, arguments)) return; + var t0 = this.__zoom, + p0 = mouse(this), + p1 = t0.invert(p0), + k1 = t0.k * (exports.event.shiftKey ? 0.5 : 2), + t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments)); + + noevent$1(); + if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0); + else select(this).call(zoom.transform, t1); + } + + function touchstarted() { + if (!filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, t, p; + + nopropagation$1(); + for (i = 0; i < n; ++i) { + t = touches$$1[i], p = touch(this, touches$$1, t.identifier); + p = [p, this.__zoom.invert(p), t.identifier]; + if (!g.touch0) g.touch0 = p; + else if (!g.touch1) g.touch1 = p; + } + if (touchstarting) { + touchstarting = clearTimeout(touchstarting); + if (!g.touch1) return g.end(), dblclicked.apply(this, arguments); + } + if (exports.event.touches.length === n) { + touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay); + interrupt(this); + g.start(); + } + } + + function touchmoved() { + var g = gesture(this, arguments), + touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, t, p, l; + + noevent$1(); + if (touchstarting) touchstarting = clearTimeout(touchstarting); + for (i = 0; i < n; ++i) { + t = touches$$1[i], p = touch(this, touches$$1, t.identifier); + if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p; + else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p; + } + t = g.that.__zoom; + if (g.touch1) { + var p0 = g.touch0[0], l0 = g.touch0[1], + p1 = g.touch1[0], l1 = g.touch1[1], + dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp, + dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl; + t = scale(t, Math.sqrt(dp / dl)); + p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2]; + l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2]; + } + else if (g.touch0) p = g.touch0[0], l = g.touch0[1]; + else return; + g.zoom("touch", constrain(translate(t, p, l), g.extent)); + } + + function touchended() { + var g = gesture(this, arguments), + touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, t; + + nopropagation$1(); + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, touchDelay); + for (i = 0; i < n; ++i) { + t = touches$$1[i]; + if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0; + else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1; + } + if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1; + if (!g.touch0) g.end(); + } + + zoom.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : constant$10(!!_), zoom) : filter; + }; + + zoom.extent = function(_) { + return arguments.length ? (extent = typeof _ === "function" ? _ : constant$10([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent; + }; + + zoom.scaleExtent = function(_) { + return arguments.length ? (k0 = +_[0], k1 = +_[1], zoom) : [k0, k1]; + }; + + zoom.translateExtent = function(_) { + return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], zoom) : [[x0, y0], [x1, y1]]; + }; + + zoom.duration = function(_) { + return arguments.length ? (duration = +_, zoom) : duration; + }; + + zoom.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? zoom : value; + }; + + return zoom; + }; + + var constant$11 = function(x) { + return function() { + return x; + }; + }; + + var BrushEvent = function(target, type, selection) { + this.target = target; + this.type = type; + this.selection = selection; + }; + + function nopropagation$2() { + exports.event.stopImmediatePropagation(); + } + + var noevent$2 = function() { + exports.event.preventDefault(); + exports.event.stopImmediatePropagation(); + }; + + var MODE_DRAG = {name: "drag"}; + var MODE_SPACE = {name: "space"}; + var MODE_HANDLE = {name: "handle"}; + var MODE_CENTER = {name: "center"}; + + var X = { + name: "x", + handles: ["e", "w"].map(type$1), + input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; }, + output: function(xy) { return xy && [xy[0][0], xy[1][0]]; } + }; + + var Y = { + name: "y", + handles: ["n", "s"].map(type$1), + input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; }, + output: function(xy) { return xy && [xy[0][1], xy[1][1]]; } + }; + + var XY = { + name: "xy", + handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type$1), + input: function(xy) { return xy; }, + output: function(xy) { return xy; } + }; + + var cursors = { + overlay: "crosshair", + selection: "move", + n: "ns-resize", + e: "ew-resize", + s: "ns-resize", + w: "ew-resize", + nw: "nwse-resize", + ne: "nesw-resize", + se: "nwse-resize", + sw: "nesw-resize" + }; + + var flipX = { + e: "w", + w: "e", + nw: "ne", + ne: "nw", + se: "sw", + sw: "se" + }; + + var flipY = { + n: "s", + s: "n", + nw: "sw", + ne: "se", + se: "ne", + sw: "nw" + }; + + var signsX = { + overlay: +1, + selection: +1, + n: null, + e: +1, + s: null, + w: -1, + nw: -1, + ne: +1, + se: +1, + sw: -1 + }; + + var signsY = { + overlay: +1, + selection: +1, + n: -1, + e: null, + s: +1, + w: null, + nw: -1, + ne: -1, + se: +1, + sw: +1 + }; + + function type$1(t) { + return {type: t}; + } + + // Ignore right-click, since that should open the context menu. + function defaultFilter$2() { + return !exports.event.button; + } + + function defaultExtent$1() { + var svg = this.ownerSVGElement || this; + return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]]; + } + + // Like d3.local, but with the name “__brush†rather than auto-generated. + function local$1(node) { + while (!node.__brush) if (!(node = node.parentNode)) return; + return node.__brush; + } + + function empty$1(extent) { + return extent[0][0] === extent[1][0] + || extent[0][1] === extent[1][1]; + } + + function brushSelection(node) { + var state = node.__brush; + return state ? state.dim.output(state.selection) : null; + } + + function brushX() { + return brush$1(X); + } + + function brushY() { + return brush$1(Y); + } + + var brush = function() { + return brush$1(XY); + }; + + function brush$1(dim) { + var extent = defaultExtent$1, + filter = defaultFilter$2, + listeners = dispatch(brush, "start", "brush", "end"), + handleSize = 6, + touchending; + + function brush(group) { + var overlay = group + .property("__brush", initialize) + .selectAll(".overlay") + .data([type$1("overlay")]); + + overlay.enter().append("rect") + .attr("class", "overlay") + .attr("pointer-events", "all") + .attr("cursor", cursors.overlay) + .merge(overlay) + .each(function() { + var extent = local$1(this).extent; + select(this) + .attr("x", extent[0][0]) + .attr("y", extent[0][1]) + .attr("width", extent[1][0] - extent[0][0]) + .attr("height", extent[1][1] - extent[0][1]); + }); + + group.selectAll(".selection") + .data([type$1("selection")]) + .enter().append("rect") + .attr("class", "selection") + .attr("cursor", cursors.selection) + .attr("fill", "#777") + .attr("fill-opacity", 0.3) + .attr("stroke", "#fff") + .attr("shape-rendering", "crispEdges"); + + var handle = group.selectAll(".handle") + .data(dim.handles, function(d) { return d.type; }); + + handle.exit().remove(); + + handle.enter().append("rect") + .attr("class", function(d) { return "handle handle--" + d.type; }) + .attr("cursor", function(d) { return cursors[d.type]; }); + + group + .each(redraw) + .attr("fill", "none") + .attr("pointer-events", "all") + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") + .on("mousedown.brush touchstart.brush", started); + } + + brush.move = function(group, selection$$1) { + if (group.selection) { + group + .on("start.brush", function() { emitter(this, arguments).beforestart().start(); }) + .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); }) + .tween("brush", function() { + var that = this, + state = that.__brush, + emit = emitter(that, arguments), + selection0 = state.selection, + selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent), + i = interpolate(selection0, selection1); + + function tween(t) { + state.selection = t === 1 && empty$1(selection1) ? null : i(t); + redraw.call(that); + emit.brush(); + } + + return selection0 && selection1 ? tween : tween(1); + }); + } else { + group + .each(function() { + var that = this, + args = arguments, + state = that.__brush, + selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent), + emit = emitter(that, args).beforestart(); + + interrupt(that); + state.selection = selection1 == null || empty$1(selection1) ? null : selection1; + redraw.call(that); + emit.start().brush().end(); + }); + } + }; + + function redraw() { + var group = select(this), + selection$$1 = local$1(this).selection; + + if (selection$$1) { + group.selectAll(".selection") + .style("display", null) + .attr("x", selection$$1[0][0]) + .attr("y", selection$$1[0][1]) + .attr("width", selection$$1[1][0] - selection$$1[0][0]) + .attr("height", selection$$1[1][1] - selection$$1[0][1]); + + group.selectAll(".handle") + .style("display", null) + .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; }) + .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; }) + .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; }) + .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; }); + } + + else { + group.selectAll(".selection,.handle") + .style("display", "none") + .attr("x", null) + .attr("y", null) + .attr("width", null) + .attr("height", null); + } + } + + function emitter(that, args) { + return that.__brush.emitter || new Emitter(that, args); + } + + function Emitter(that, args) { + this.that = that; + this.args = args; + this.state = that.__brush; + this.active = 0; + } + + Emitter.prototype = { + beforestart: function() { + if (++this.active === 1) this.state.emitter = this, this.starting = true; + return this; + }, + start: function() { + if (this.starting) this.starting = false, this.emit("start"); + return this; + }, + brush: function() { + this.emit("brush"); + return this; + }, + end: function() { + if (--this.active === 0) delete this.state.emitter, this.emit("end"); + return this; + }, + emit: function(type) { + customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]); + } + }; + + function started() { + if (exports.event.touches) { if (exports.event.changedTouches.length < exports.event.touches.length) return noevent$2(); } + else if (touchending) return; + if (!filter.apply(this, arguments)) return; + + var that = this, + type = exports.event.target.__data__.type, + mode = (exports.event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (exports.event.altKey ? MODE_CENTER : MODE_HANDLE), + signX = dim === Y ? null : signsX[type], + signY = dim === X ? null : signsY[type], + state = local$1(that), + extent = state.extent, + selection$$1 = state.selection, + W = extent[0][0], w0, w1, + N = extent[0][1], n0, n1, + E = extent[1][0], e0, e1, + S = extent[1][1], s0, s1, + dx, + dy, + moving, + shifting = signX && signY && exports.event.shiftKey, + lockX, + lockY, + point0 = mouse(that), + point = point0, + emit = emitter(that, arguments).beforestart(); + + if (type === "overlay") { + state.selection = selection$$1 = [ + [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]], + [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0] + ]; + } else { + w0 = selection$$1[0][0]; + n0 = selection$$1[0][1]; + e0 = selection$$1[1][0]; + s0 = selection$$1[1][1]; + } + + w1 = w0; + n1 = n0; + e1 = e0; + s1 = s0; + + var group = select(that) + .attr("pointer-events", "none"); + + var overlay = group.selectAll(".overlay") + .attr("cursor", cursors[type]); + + if (exports.event.touches) { + group + .on("touchmove.brush", moved, true) + .on("touchend.brush touchcancel.brush", ended, true); + } else { + var view = select(exports.event.view) + .on("keydown.brush", keydowned, true) + .on("keyup.brush", keyupped, true) + .on("mousemove.brush", moved, true) + .on("mouseup.brush", ended, true); + + dragDisable(exports.event.view); + } + + nopropagation$2(); + interrupt(that); + redraw.call(that); + emit.start(); + + function moved() { + var point1 = mouse(that); + if (shifting && !lockX && !lockY) { + if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true; + else lockX = true; + } + point = point1; + moving = true; + noevent$2(); + move(); + } + + function move() { + var t; + + dx = point[0] - point0[0]; + dy = point[1] - point0[1]; + + switch (mode) { + case MODE_SPACE: + case MODE_DRAG: { + if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx; + if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy; + break; + } + case MODE_HANDLE: { + if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0; + else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx; + if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0; + else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy; + break; + } + case MODE_CENTER: { + if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX)); + if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY)); + break; + } + } + + if (e1 < w1) { + signX *= -1; + t = w0, w0 = e0, e0 = t; + t = w1, w1 = e1, e1 = t; + if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]); + } + + if (s1 < n1) { + signY *= -1; + t = n0, n0 = s0, s0 = t; + t = n1, n1 = s1, s1 = t; + if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]); + } + + if (state.selection) selection$$1 = state.selection; // May be set by brush.move! + if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0]; + if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1]; + + if (selection$$1[0][0] !== w1 + || selection$$1[0][1] !== n1 + || selection$$1[1][0] !== e1 + || selection$$1[1][1] !== s1) { + state.selection = [[w1, n1], [e1, s1]]; + redraw.call(that); + emit.brush(); + } + } + + function ended() { + nopropagation$2(); + if (exports.event.touches) { + if (exports.event.touches.length) return; + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! + group.on("touchmove.brush touchend.brush touchcancel.brush", null); + } else { + yesdrag(exports.event.view, moving); + view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null); + } + group.attr("pointer-events", "all"); + overlay.attr("cursor", cursors.overlay); + if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)! + if (empty$1(selection$$1)) state.selection = null, redraw.call(that); + emit.end(); + } + + function keydowned() { + switch (exports.event.keyCode) { + case 16: { // SHIFT + shifting = signX && signY; + break; + } + case 18: { // ALT + if (mode === MODE_HANDLE) { + if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; + if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; + mode = MODE_CENTER; + move(); + } + break; + } + case 32: { // SPACE; takes priority over ALT + if (mode === MODE_HANDLE || mode === MODE_CENTER) { + if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx; + if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; + mode = MODE_SPACE; + overlay.attr("cursor", cursors.selection); + move(); + } + break; + } + default: return; + } + noevent$2(); + } + + function keyupped() { + switch (exports.event.keyCode) { + case 16: { // SHIFT + if (shifting) { + lockX = lockY = shifting = false; + move(); + } + break; + } + case 18: { // ALT + if (mode === MODE_CENTER) { + if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; + if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; + mode = MODE_HANDLE; + move(); + } + break; + } + case 32: { // SPACE + if (mode === MODE_SPACE) { + if (exports.event.altKey) { + if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; + if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; + mode = MODE_CENTER; + } else { + if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; + if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; + mode = MODE_HANDLE; + } + overlay.attr("cursor", cursors[type]); + move(); + } + break; + } + default: return; + } + noevent$2(); + } + } + + function initialize() { + var state = this.__brush || {selection: null}; + state.extent = extent.apply(this, arguments); + state.dim = dim; + return state; + } + + brush.extent = function(_) { + return arguments.length ? (extent = typeof _ === "function" ? _ : constant$11([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent; + }; + + brush.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : constant$11(!!_), brush) : filter; + }; + + brush.handleSize = function(_) { + return arguments.length ? (handleSize = +_, brush) : handleSize; + }; + + brush.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? brush : value; + }; + + return brush; + } + + var cos = Math.cos; + var sin = Math.sin; + var pi$3 = Math.PI; + var halfPi$2 = pi$3 / 2; + var tau$3 = pi$3 * 2; + var max$1 = Math.max; + + function compareValue(compare) { + return function(a, b) { + return compare( + a.source.value + a.target.value, + b.source.value + b.target.value + ); + }; + } + + var chord = function() { + var padAngle = 0, + sortGroups = null, + sortSubgroups = null, + sortChords = null; + + function chord(matrix) { + var n = matrix.length, + groupSums = [], + groupIndex = range(n), + subgroupIndex = [], + chords = [], + groups = chords.groups = new Array(n), + subgroups = new Array(n * n), + k, + x, + x0, + dx, + i, + j; + + // Compute the sum. + k = 0, i = -1; while (++i < n) { + x = 0, j = -1; while (++j < n) { + x += matrix[i][j]; + } + groupSums.push(x); + subgroupIndex.push(range(n)); + k += x; + } + + // Sort groups… + if (sortGroups) groupIndex.sort(function(a, b) { + return sortGroups(groupSums[a], groupSums[b]); + }); + + // Sort subgroups… + if (sortSubgroups) subgroupIndex.forEach(function(d, i) { + d.sort(function(a, b) { + return sortSubgroups(matrix[i][a], matrix[i][b]); + }); + }); + + // Convert the sum to scaling factor for [0, 2pi]. + // TODO Allow start and end angle to be specified? + // TODO Allow padding to be specified as percentage? + k = max$1(0, tau$3 - padAngle * n) / k; + dx = k ? padAngle : tau$3 / n; + + // Compute the start and end angle for each group and subgroup. + // Note: Opera has a bug reordering object literal properties! + x = 0, i = -1; while (++i < n) { + x0 = x, j = -1; while (++j < n) { + var di = groupIndex[i], + dj = subgroupIndex[di][j], + v = matrix[di][dj], + a0 = x, + a1 = x += v * k; + subgroups[dj * n + di] = { + index: di, + subindex: dj, + startAngle: a0, + endAngle: a1, + value: v + }; + } + groups[di] = { + index: di, + startAngle: x0, + endAngle: x, + value: groupSums[di] + }; + x += dx; + } + + // Generate chords for each (non-empty) subgroup-subgroup link. + i = -1; while (++i < n) { + j = i - 1; while (++j < n) { + var source = subgroups[j * n + i], + target = subgroups[i * n + j]; + if (source.value || target.value) { + chords.push(source.value < target.value + ? {source: target, target: source} + : {source: source, target: target}); + } + } + } + + return sortChords ? chords.sort(sortChords) : chords; + } + + chord.padAngle = function(_) { + return arguments.length ? (padAngle = max$1(0, _), chord) : padAngle; + }; + + chord.sortGroups = function(_) { + return arguments.length ? (sortGroups = _, chord) : sortGroups; + }; + + chord.sortSubgroups = function(_) { + return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups; + }; + + chord.sortChords = function(_) { + return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._; + }; + + return chord; + }; + + var slice$5 = Array.prototype.slice; + + var constant$12 = function(x) { + return function() { + return x; + }; + }; + + function defaultSource(d) { + return d.source; + } + + function defaultTarget(d) { + return d.target; + } + + function defaultRadius$1(d) { + return d.radius; + } + + function defaultStartAngle(d) { + return d.startAngle; + } + + function defaultEndAngle(d) { + return d.endAngle; + } + + var ribbon = function() { + var source = defaultSource, + target = defaultTarget, + radius = defaultRadius$1, + startAngle = defaultStartAngle, + endAngle = defaultEndAngle, + context = null; + + function ribbon() { + var buffer, + argv = slice$5.call(arguments), + s = source.apply(this, argv), + t = target.apply(this, argv), + sr = +radius.apply(this, (argv[0] = s, argv)), + sa0 = startAngle.apply(this, argv) - halfPi$2, + sa1 = endAngle.apply(this, argv) - halfPi$2, + sx0 = sr * cos(sa0), + sy0 = sr * sin(sa0), + tr = +radius.apply(this, (argv[0] = t, argv)), + ta0 = startAngle.apply(this, argv) - halfPi$2, + ta1 = endAngle.apply(this, argv) - halfPi$2; + + if (!context) context = buffer = path(); + + context.moveTo(sx0, sy0); + context.arc(0, 0, sr, sa0, sa1); + if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr? + context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0)); + context.arc(0, 0, tr, ta0, ta1); + } + context.quadraticCurveTo(0, 0, sx0, sy0); + context.closePath(); + + if (buffer) return context = null, buffer + "" || null; + } + + ribbon.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : constant$12(+_), ribbon) : radius; + }; + + ribbon.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : startAngle; + }; + + ribbon.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : endAngle; + }; + + ribbon.source = function(_) { + return arguments.length ? (source = _, ribbon) : source; + }; + + ribbon.target = function(_) { + return arguments.length ? (target = _, ribbon) : target; + }; + + ribbon.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), ribbon) : context; + }; + + return ribbon; + }; + + // Adds floating point numbers with twice the normal precision. + // Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and + // Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3) + // 305–363 (1997). + // Code adapted from GeographicLib by Charles F. F. Karney, + // http://geographiclib.sourceforge.net/ + + var adder = function() { + return new Adder; + }; + + function Adder() { + this.reset(); + } + + Adder.prototype = { + constructor: Adder, + reset: function() { + this.s = // rounded value + this.t = 0; // exact error + }, + add: function(y) { + add$1(temp, y, this.t); + add$1(this, temp.s, this.s); + if (this.s) this.t += temp.t; + else this.s = temp.t; + }, + valueOf: function() { + return this.s; + } + }; + + var temp = new Adder; + + function add$1(adder, a, b) { + var x = adder.s = a + b, + bv = x - a, + av = x - bv; + adder.t = (a - av) + (b - bv); + } + + var epsilon$4 = 1e-6; + var epsilon2$2 = 1e-12; + var pi$4 = Math.PI; + var halfPi$3 = pi$4 / 2; + var quarterPi = pi$4 / 4; + var tau$4 = pi$4 * 2; + + var degrees$1 = 180 / pi$4; + var radians = pi$4 / 180; + + var abs = Math.abs; + var atan = Math.atan; + var atan2 = Math.atan2; + var cos$1 = Math.cos; + var ceil = Math.ceil; + var exp = Math.exp; + + var log$1 = Math.log; + var pow$1 = Math.pow; + var sin$1 = Math.sin; + var sign$1 = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; }; + var sqrt$1 = Math.sqrt; + var tan = Math.tan; + + function acos(x) { + return x > 1 ? 0 : x < -1 ? pi$4 : Math.acos(x); + } + + function asin$1(x) { + return x > 1 ? halfPi$3 : x < -1 ? -halfPi$3 : Math.asin(x); + } + + function haversin(x) { + return (x = sin$1(x / 2)) * x; + } + + function noop$2() {} + + function streamGeometry(geometry, stream) { + if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) { + streamGeometryType[geometry.type](geometry, stream); + } + } + + var streamObjectType = { + Feature: function(feature, stream) { + streamGeometry(feature.geometry, stream); + }, + FeatureCollection: function(object, stream) { + var features = object.features, i = -1, n = features.length; + while (++i < n) streamGeometry(features[i].geometry, stream); + } + }; + + var streamGeometryType = { + Sphere: function(object, stream) { + stream.sphere(); + }, + Point: function(object, stream) { + object = object.coordinates; + stream.point(object[0], object[1], object[2]); + }, + MultiPoint: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]); + }, + LineString: function(object, stream) { + streamLine(object.coordinates, stream, 0); + }, + MultiLineString: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) streamLine(coordinates[i], stream, 0); + }, + Polygon: function(object, stream) { + streamPolygon(object.coordinates, stream); + }, + MultiPolygon: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) streamPolygon(coordinates[i], stream); + }, + GeometryCollection: function(object, stream) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) streamGeometry(geometries[i], stream); + } + }; + + function streamLine(coordinates, stream, closed) { + var i = -1, n = coordinates.length - closed, coordinate; + stream.lineStart(); + while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]); + stream.lineEnd(); + } + + function streamPolygon(coordinates, stream) { + var i = -1, n = coordinates.length; + stream.polygonStart(); + while (++i < n) streamLine(coordinates[i], stream, 1); + stream.polygonEnd(); + } + + var geoStream = function(object, stream) { + if (object && streamObjectType.hasOwnProperty(object.type)) { + streamObjectType[object.type](object, stream); + } else { + streamGeometry(object, stream); + } + }; + + var areaRingSum = adder(); + + var areaSum = adder(); + var lambda00; + var phi00; + var lambda0; + var cosPhi0; + var sinPhi0; + + var areaStream = { + point: noop$2, + lineStart: noop$2, + lineEnd: noop$2, + polygonStart: function() { + areaRingSum.reset(); + areaStream.lineStart = areaRingStart; + areaStream.lineEnd = areaRingEnd; + }, + polygonEnd: function() { + var areaRing = +areaRingSum; + areaSum.add(areaRing < 0 ? tau$4 + areaRing : areaRing); + this.lineStart = this.lineEnd = this.point = noop$2; + }, + sphere: function() { + areaSum.add(tau$4); + } + }; + + function areaRingStart() { + areaStream.point = areaPointFirst; + } + + function areaRingEnd() { + areaPoint(lambda00, phi00); + } + + function areaPointFirst(lambda, phi) { + areaStream.point = areaPoint; + lambda00 = lambda, phi00 = phi; + lambda *= radians, phi *= radians; + lambda0 = lambda, cosPhi0 = cos$1(phi = phi / 2 + quarterPi), sinPhi0 = sin$1(phi); + } + + function areaPoint(lambda, phi) { + lambda *= radians, phi *= radians; + phi = phi / 2 + quarterPi; // half the angular distance from south pole + + // Spherical excess E for a spherical triangle with vertices: south pole, + // previous point, current point. Uses a formula derived from Cagnoli’s + // theorem. See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2). + var dLambda = lambda - lambda0, + sdLambda = dLambda >= 0 ? 1 : -1, + adLambda = sdLambda * dLambda, + cosPhi = cos$1(phi), + sinPhi = sin$1(phi), + k = sinPhi0 * sinPhi, + u = cosPhi0 * cosPhi + k * cos$1(adLambda), + v = k * sdLambda * sin$1(adLambda); + areaRingSum.add(atan2(v, u)); + + // Advance the previous points. + lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi; + } + + var area$2 = function(object) { + areaSum.reset(); + geoStream(object, areaStream); + return areaSum * 2; + }; + + function spherical(cartesian) { + return [atan2(cartesian[1], cartesian[0]), asin$1(cartesian[2])]; + } + + function cartesian(spherical) { + var lambda = spherical[0], phi = spherical[1], cosPhi = cos$1(phi); + return [cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)]; + } + + function cartesianDot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + } + + function cartesianCross(a, b) { + return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]]; + } + + // TODO return a + function cartesianAddInPlace(a, b) { + a[0] += b[0], a[1] += b[1], a[2] += b[2]; + } + + function cartesianScale(vector, k) { + return [vector[0] * k, vector[1] * k, vector[2] * k]; + } + + // TODO return d + function cartesianNormalizeInPlace(d) { + var l = sqrt$1(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); + d[0] /= l, d[1] /= l, d[2] /= l; + } + + var lambda0$1; + var phi0; + var lambda1; + var phi1; + var lambda2; + var lambda00$1; + var phi00$1; + var p0; + var deltaSum = adder(); + var ranges; + var range$1; + + var boundsStream = { + point: boundsPoint, + lineStart: boundsLineStart, + lineEnd: boundsLineEnd, + polygonStart: function() { + boundsStream.point = boundsRingPoint; + boundsStream.lineStart = boundsRingStart; + boundsStream.lineEnd = boundsRingEnd; + deltaSum.reset(); + areaStream.polygonStart(); + }, + polygonEnd: function() { + areaStream.polygonEnd(); + boundsStream.point = boundsPoint; + boundsStream.lineStart = boundsLineStart; + boundsStream.lineEnd = boundsLineEnd; + if (areaRingSum < 0) lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90); + else if (deltaSum > epsilon$4) phi1 = 90; + else if (deltaSum < -epsilon$4) phi0 = -90; + range$1[0] = lambda0$1, range$1[1] = lambda1; + } + }; + + function boundsPoint(lambda, phi) { + ranges.push(range$1 = [lambda0$1 = lambda, lambda1 = lambda]); + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; + } + + function linePoint(lambda, phi) { + var p = cartesian([lambda * radians, phi * radians]); + if (p0) { + var normal = cartesianCross(p0, p), + equatorial = [normal[1], -normal[0], 0], + inflection = cartesianCross(equatorial, normal); + cartesianNormalizeInPlace(inflection); + inflection = spherical(inflection); + var delta = lambda - lambda2, + sign$$1 = delta > 0 ? 1 : -1, + lambdai = inflection[0] * degrees$1 * sign$$1, + phii, + antimeridian = abs(delta) > 180; + if (antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { + phii = inflection[1] * degrees$1; + if (phii > phi1) phi1 = phii; + } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { + phii = -inflection[1] * degrees$1; + if (phii < phi0) phi0 = phii; + } else { + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; + } + if (antimeridian) { + if (lambda < lambda2) { + if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; + } else { + if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; + } + } else { + if (lambda1 >= lambda0$1) { + if (lambda < lambda0$1) lambda0$1 = lambda; + if (lambda > lambda1) lambda1 = lambda; + } else { + if (lambda > lambda2) { + if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; + } else { + if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; + } + } + } + } else { + boundsPoint(lambda, phi); + } + p0 = p, lambda2 = lambda; + } + + function boundsLineStart() { + boundsStream.point = linePoint; + } + + function boundsLineEnd() { + range$1[0] = lambda0$1, range$1[1] = lambda1; + boundsStream.point = boundsPoint; + p0 = null; + } + + function boundsRingPoint(lambda, phi) { + if (p0) { + var delta = lambda - lambda2; + deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta); + } else { + lambda00$1 = lambda, phi00$1 = phi; + } + areaStream.point(lambda, phi); + linePoint(lambda, phi); + } + + function boundsRingStart() { + areaStream.lineStart(); + } + + function boundsRingEnd() { + boundsRingPoint(lambda00$1, phi00$1); + areaStream.lineEnd(); + if (abs(deltaSum) > epsilon$4) lambda0$1 = -(lambda1 = 180); + range$1[0] = lambda0$1, range$1[1] = lambda1; + p0 = null; + } + + // Finds the left-right distance between two longitudes. + // This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want + // the distance between ±180° to be 360°. + function angle(lambda0, lambda1) { + return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1; + } + + function rangeCompare(a, b) { + return a[0] - b[0]; + } + + function rangeContains(range, x) { + return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; + } + + var bounds = function(feature) { + var i, n, a, b, merged, deltaMax, delta; + + phi1 = lambda1 = -(lambda0$1 = phi0 = Infinity); + ranges = []; + geoStream(feature, boundsStream); + + // First, sort ranges by their minimum longitudes. + if (n = ranges.length) { + ranges.sort(rangeCompare); + + // Then, merge any ranges that overlap. + for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) { + b = ranges[i]; + if (rangeContains(a, b[0]) || rangeContains(a, b[1])) { + if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; + if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; + } else { + merged.push(a = b); + } + } + + // Finally, find the largest gap between the merged ranges. + // The final bounding box will be the inverse of this gap. + for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) { + b = merged[i]; + if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0$1 = b[0], lambda1 = a[1]; + } + } + + ranges = range$1 = null; + + return lambda0$1 === Infinity || phi0 === Infinity + ? [[NaN, NaN], [NaN, NaN]] + : [[lambda0$1, phi0], [lambda1, phi1]]; + }; + + var W0; + var W1; + var X0; + var Y0; + var Z0; + var X1; + var Y1; + var Z1; + var X2; + var Y2; + var Z2; + var lambda00$2; + var phi00$2; + var x0; + var y0; + var z0; // previous point + + var centroidStream = { + sphere: noop$2, + point: centroidPoint, + lineStart: centroidLineStart, + lineEnd: centroidLineEnd, + polygonStart: function() { + centroidStream.lineStart = centroidRingStart; + centroidStream.lineEnd = centroidRingEnd; + }, + polygonEnd: function() { + centroidStream.lineStart = centroidLineStart; + centroidStream.lineEnd = centroidLineEnd; + } + }; + + // Arithmetic mean of Cartesian vectors. + function centroidPoint(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi); + centroidPointCartesian(cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)); + } + + function centroidPointCartesian(x, y, z) { + ++W0; + X0 += (x - X0) / W0; + Y0 += (y - Y0) / W0; + Z0 += (z - Z0) / W0; + } + + function centroidLineStart() { + centroidStream.point = centroidLinePointFirst; + } + + function centroidLinePointFirst(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi); + x0 = cosPhi * cos$1(lambda); + y0 = cosPhi * sin$1(lambda); + z0 = sin$1(phi); + centroidStream.point = centroidLinePoint; + centroidPointCartesian(x0, y0, z0); + } + + function centroidLinePoint(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi), + x = cosPhi * cos$1(lambda), + y = cosPhi * sin$1(lambda), + z = sin$1(phi), + w = atan2(sqrt$1((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); + W1 += w; + X1 += w * (x0 + (x0 = x)); + Y1 += w * (y0 + (y0 = y)); + Z1 += w * (z0 + (z0 = z)); + centroidPointCartesian(x0, y0, z0); + } + + function centroidLineEnd() { + centroidStream.point = centroidPoint; + } + + // See J. E. Brock, The Inertia Tensor for a Spherical Triangle, + // J. Applied Mechanics 42, 239 (1975). + function centroidRingStart() { + centroidStream.point = centroidRingPointFirst; + } + + function centroidRingEnd() { + centroidRingPoint(lambda00$2, phi00$2); + centroidStream.point = centroidPoint; + } + + function centroidRingPointFirst(lambda, phi) { + lambda00$2 = lambda, phi00$2 = phi; + lambda *= radians, phi *= radians; + centroidStream.point = centroidRingPoint; + var cosPhi = cos$1(phi); + x0 = cosPhi * cos$1(lambda); + y0 = cosPhi * sin$1(lambda); + z0 = sin$1(phi); + centroidPointCartesian(x0, y0, z0); + } + + function centroidRingPoint(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi), + x = cosPhi * cos$1(lambda), + y = cosPhi * sin$1(lambda), + z = sin$1(phi), + cx = y0 * z - z0 * y, + cy = z0 * x - x0 * z, + cz = x0 * y - y0 * x, + m = sqrt$1(cx * cx + cy * cy + cz * cz), + u = x0 * x + y0 * y + z0 * z, + v = m && -acos(u) / m, // area weight + w = atan2(m, u); // line weight + X2 += v * cx; + Y2 += v * cy; + Z2 += v * cz; + W1 += w; + X1 += w * (x0 + (x0 = x)); + Y1 += w * (y0 + (y0 = y)); + Z1 += w * (z0 + (z0 = z)); + centroidPointCartesian(x0, y0, z0); + } + + var centroid$1 = function(object) { + W0 = W1 = + X0 = Y0 = Z0 = + X1 = Y1 = Z1 = + X2 = Y2 = Z2 = 0; + geoStream(object, centroidStream); + + var x = X2, + y = Y2, + z = Z2, + m = x * x + y * y + z * z; + + // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid. + if (m < epsilon2$2) { + x = X1, y = Y1, z = Z1; + // If the feature has zero length, fall back to arithmetic mean of point vectors. + if (W1 < epsilon$4) x = X0, y = Y0, z = Z0; + m = x * x + y * y + z * z; + // If the feature still has an undefined ccentroid, then return. + if (m < epsilon2$2) return [NaN, NaN]; + } + + return [atan2(y, x) * degrees$1, asin$1(z / sqrt$1(m)) * degrees$1]; + }; + + var constant$13 = function(x) { + return function() { + return x; + }; + }; + + var compose = function(a, b) { + + function compose(x, y) { + return x = a(x, y), b(x[0], x[1]); + } + + if (a.invert && b.invert) compose.invert = function(x, y) { + return x = b.invert(x, y), x && a.invert(x[0], x[1]); + }; + + return compose; + }; + + function rotationIdentity(lambda, phi) { + return [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; + } + + rotationIdentity.invert = rotationIdentity; + + function rotateRadians(deltaLambda, deltaPhi, deltaGamma) { + return (deltaLambda %= tau$4) ? (deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma)) + : rotationLambda(deltaLambda)) + : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma) + : rotationIdentity); + } + + function forwardRotationLambda(deltaLambda) { + return function(lambda, phi) { + return lambda += deltaLambda, [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; + }; + } + + function rotationLambda(deltaLambda) { + var rotation = forwardRotationLambda(deltaLambda); + rotation.invert = forwardRotationLambda(-deltaLambda); + return rotation; + } + + function rotationPhiGamma(deltaPhi, deltaGamma) { + var cosDeltaPhi = cos$1(deltaPhi), + sinDeltaPhi = sin$1(deltaPhi), + cosDeltaGamma = cos$1(deltaGamma), + sinDeltaGamma = sin$1(deltaGamma); + + function rotation(lambda, phi) { + var cosPhi = cos$1(phi), + x = cos$1(lambda) * cosPhi, + y = sin$1(lambda) * cosPhi, + z = sin$1(phi), + k = z * cosDeltaPhi + x * sinDeltaPhi; + return [ + atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi), + asin$1(k * cosDeltaGamma + y * sinDeltaGamma) + ]; + } + + rotation.invert = function(lambda, phi) { + var cosPhi = cos$1(phi), + x = cos$1(lambda) * cosPhi, + y = sin$1(lambda) * cosPhi, + z = sin$1(phi), + k = z * cosDeltaGamma - y * sinDeltaGamma; + return [ + atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi), + asin$1(k * cosDeltaPhi - x * sinDeltaPhi) + ]; + }; + + return rotation; + } + + var rotation = function(rotate) { + rotate = rotateRadians(rotate[0] * radians, rotate[1] * radians, rotate.length > 2 ? rotate[2] * radians : 0); + + function forward(coordinates) { + coordinates = rotate(coordinates[0] * radians, coordinates[1] * radians); + return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; + } + + forward.invert = function(coordinates) { + coordinates = rotate.invert(coordinates[0] * radians, coordinates[1] * radians); + return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; + }; + + return forward; + }; + + // Generates a circle centered at [0°, 0°], with a given radius and precision. + function circleStream(stream, radius, delta, direction, t0, t1) { + if (!delta) return; + var cosRadius = cos$1(radius), + sinRadius = sin$1(radius), + step = direction * delta; + if (t0 == null) { + t0 = radius + direction * tau$4; + t1 = radius - step / 2; + } else { + t0 = circleRadius(cosRadius, t0); + t1 = circleRadius(cosRadius, t1); + if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * tau$4; + } + for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) { + point = spherical([cosRadius, -sinRadius * cos$1(t), -sinRadius * sin$1(t)]); + stream.point(point[0], point[1]); + } + } + + // Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0]. + function circleRadius(cosRadius, point) { + point = cartesian(point), point[0] -= cosRadius; + cartesianNormalizeInPlace(point); + var radius = acos(-point[1]); + return ((-point[2] < 0 ? -radius : radius) + tau$4 - epsilon$4) % tau$4; + } + + var circle$1 = function() { + var center = constant$13([0, 0]), + radius = constant$13(90), + precision = constant$13(6), + ring, + rotate, + stream = {point: point}; + + function point(x, y) { + ring.push(x = rotate(x, y)); + x[0] *= degrees$1, x[1] *= degrees$1; + } + + function circle() { + var c = center.apply(this, arguments), + r = radius.apply(this, arguments) * radians, + p = precision.apply(this, arguments) * radians; + ring = []; + rotate = rotateRadians(-c[0] * radians, -c[1] * radians, 0).invert; + circleStream(stream, r, p, 1); + c = {type: "Polygon", coordinates: [ring]}; + ring = rotate = null; + return c; + } + + circle.center = function(_) { + return arguments.length ? (center = typeof _ === "function" ? _ : constant$13([+_[0], +_[1]]), circle) : center; + }; + + circle.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : constant$13(+_), circle) : radius; + }; + + circle.precision = function(_) { + return arguments.length ? (precision = typeof _ === "function" ? _ : constant$13(+_), circle) : precision; + }; + + return circle; + }; + + var clipBuffer = function() { + var lines = [], + line; + return { + point: function(x, y) { + line.push([x, y]); + }, + lineStart: function() { + lines.push(line = []); + }, + lineEnd: noop$2, + rejoin: function() { + if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); + }, + result: function() { + var result = lines; + lines = []; + line = null; + return result; + } + }; + }; + + var clipLine = function(a, b, x0, y0, x1, y1) { + var ax = a[0], + ay = a[1], + bx = b[0], + by = b[1], + t0 = 0, + t1 = 1, + dx = bx - ax, + dy = by - ay, + r; + + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy; + if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy; + return true; + }; + + var pointEqual = function(a, b) { + return abs(a[0] - b[0]) < epsilon$4 && abs(a[1] - b[1]) < epsilon$4; + }; + + function Intersection(point, points, other, entry) { + this.x = point; + this.z = points; + this.o = other; // another intersection + this.e = entry; // is an entry? + this.v = false; // visited + this.n = this.p = null; // next & previous + } + + // A generalized polygon clipping algorithm: given a polygon that has been cut + // into its visible line segments, and rejoins the segments by interpolating + // along the clip edge. + var clipPolygon = function(segments, compareIntersection, startInside, interpolate, stream) { + var subject = [], + clip = [], + i, + n; + + segments.forEach(function(segment) { + if ((n = segment.length - 1) <= 0) return; + var n, p0 = segment[0], p1 = segment[n], x; + + // If the first and last points of a segment are coincident, then treat as a + // closed ring. TODO if all rings are closed, then the winding order of the + // exterior ring should be checked. + if (pointEqual(p0, p1)) { + stream.lineStart(); + for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]); + stream.lineEnd(); + return; + } + + subject.push(x = new Intersection(p0, segment, null, true)); + clip.push(x.o = new Intersection(p0, null, x, false)); + subject.push(x = new Intersection(p1, segment, null, false)); + clip.push(x.o = new Intersection(p1, null, x, true)); + }); + + if (!subject.length) return; + + clip.sort(compareIntersection); + link$1(subject); + link$1(clip); + + for (i = 0, n = clip.length; i < n; ++i) { + clip[i].e = startInside = !startInside; + } + + var start = subject[0], + points, + point; + + while (1) { + // Find first unvisited intersection. + var current = start, + isSubject = true; + while (current.v) if ((current = current.n) === start) return; + points = current.z; + stream.lineStart(); + do { + current.v = current.o.v = true; + if (current.e) { + if (isSubject) { + for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.n.x, 1, stream); + } + current = current.n; + } else { + if (isSubject) { + points = current.p.z; + for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.p.x, -1, stream); + } + current = current.p; + } + current = current.o; + points = current.z; + isSubject = !isSubject; + } while (!current.v); + stream.lineEnd(); + } + }; + + function link$1(array) { + if (!(n = array.length)) return; + var n, + i = 0, + a = array[0], + b; + while (++i < n) { + a.n = b = array[i]; + b.p = a; + a = b; + } + a.n = b = array[0]; + b.p = a; + } + + var clipMax = 1e9; + var clipMin = -clipMax; + + // TODO Use d3-polygon’s polygonContains here for the ring check? + // TODO Eliminate duplicate buffering in clipBuffer and polygon.push? + + function clipExtent(x0, y0, x1, y1) { + + function visible(x, y) { + return x0 <= x && x <= x1 && y0 <= y && y <= y1; + } + + function interpolate(from, to, direction, stream) { + var a = 0, a1 = 0; + if (from == null + || (a = corner(from, direction)) !== (a1 = corner(to, direction)) + || comparePoint(from, to) < 0 ^ direction > 0) { + do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); + while ((a = (a + direction + 4) % 4) !== a1); + } else { + stream.point(to[0], to[1]); + } + } + + function corner(p, direction) { + return abs(p[0] - x0) < epsilon$4 ? direction > 0 ? 0 : 3 + : abs(p[0] - x1) < epsilon$4 ? direction > 0 ? 2 : 1 + : abs(p[1] - y0) < epsilon$4 ? direction > 0 ? 1 : 0 + : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon + } + + function compareIntersection(a, b) { + return comparePoint(a.x, b.x); + } + + function comparePoint(a, b) { + var ca = corner(a, 1), + cb = corner(b, 1); + return ca !== cb ? ca - cb + : ca === 0 ? b[1] - a[1] + : ca === 1 ? a[0] - b[0] + : ca === 2 ? a[1] - b[1] + : b[0] - a[0]; + } + + return function(stream) { + var activeStream = stream, + bufferStream = clipBuffer(), + segments, + polygon, + ring, + x__, y__, v__, // first point + x_, y_, v_, // previous point + first, + clean; + + var clipStream = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: polygonStart, + polygonEnd: polygonEnd + }; + + function point(x, y) { + if (visible(x, y)) activeStream.point(x, y); + } + + function polygonInside() { + var winding = 0; + + for (var i = 0, n = polygon.length; i < n; ++i) { + for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) { + a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1]; + if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; } + else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; } + } + } + + return winding; + } + + // Buffer geometry within a polygon and then clip it en masse. + function polygonStart() { + activeStream = bufferStream, segments = [], polygon = [], clean = true; + } + + function polygonEnd() { + var startInside = polygonInside(), + cleanInside = clean && startInside, + visible = (segments = merge(segments)).length; + if (cleanInside || visible) { + stream.polygonStart(); + if (cleanInside) { + stream.lineStart(); + interpolate(null, null, 1, stream); + stream.lineEnd(); + } + if (visible) { + clipPolygon(segments, compareIntersection, startInside, interpolate, stream); + } + stream.polygonEnd(); + } + activeStream = stream, segments = polygon = ring = null; + } + + function lineStart() { + clipStream.point = linePoint; + if (polygon) polygon.push(ring = []); + first = true; + v_ = false; + x_ = y_ = NaN; + } + + // TODO rather than special-case polygons, simply handle them separately. + // Ideally, coincident intersection points should be jittered to avoid + // clipping issues. + function lineEnd() { + if (segments) { + linePoint(x__, y__); + if (v__ && v_) bufferStream.rejoin(); + segments.push(bufferStream.result()); + } + clipStream.point = point; + if (v_) activeStream.lineEnd(); + } + + function linePoint(x, y) { + var v = visible(x, y); + if (polygon) ring.push([x, y]); + if (first) { + x__ = x, y__ = y, v__ = v; + first = false; + if (v) { + activeStream.lineStart(); + activeStream.point(x, y); + } + } else { + if (v && v_) activeStream.point(x, y); + else { + var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))], + b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))]; + if (clipLine(a, b, x0, y0, x1, y1)) { + if (!v_) { + activeStream.lineStart(); + activeStream.point(a[0], a[1]); + } + activeStream.point(b[0], b[1]); + if (!v) activeStream.lineEnd(); + clean = false; + } else if (v) { + activeStream.lineStart(); + activeStream.point(x, y); + clean = false; + } + } + } + x_ = x, y_ = y, v_ = v; + } + + return clipStream; + }; + } + + var extent$1 = function() { + var x0 = 0, + y0 = 0, + x1 = 960, + y1 = 500, + cache, + cacheStream, + clip; + + return clip = { + stream: function(stream) { + return cache && cacheStream === stream ? cache : cache = clipExtent(x0, y0, x1, y1)(cacheStream = stream); + }, + extent: function(_) { + return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]]; + } + }; + }; + + var lengthSum = adder(); + var lambda0$2; + var sinPhi0$1; + var cosPhi0$1; + + var lengthStream = { + sphere: noop$2, + point: noop$2, + lineStart: lengthLineStart, + lineEnd: noop$2, + polygonStart: noop$2, + polygonEnd: noop$2 + }; + + function lengthLineStart() { + lengthStream.point = lengthPointFirst; + lengthStream.lineEnd = lengthLineEnd; + } + + function lengthLineEnd() { + lengthStream.point = lengthStream.lineEnd = noop$2; + } + + function lengthPointFirst(lambda, phi) { + lambda *= radians, phi *= radians; + lambda0$2 = lambda, sinPhi0$1 = sin$1(phi), cosPhi0$1 = cos$1(phi); + lengthStream.point = lengthPoint; + } + + function lengthPoint(lambda, phi) { + lambda *= radians, phi *= radians; + var sinPhi = sin$1(phi), + cosPhi = cos$1(phi), + delta = abs(lambda - lambda0$2), + cosDelta = cos$1(delta), + sinDelta = sin$1(delta), + x = cosPhi * sinDelta, + y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta, + z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta; + lengthSum.add(atan2(sqrt$1(x * x + y * y), z)); + lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi; + } + + var length$2 = function(object) { + lengthSum.reset(); + geoStream(object, lengthStream); + return +lengthSum; + }; + + var coordinates = [null, null]; + var object$1 = {type: "LineString", coordinates: coordinates}; + + var distance = function(a, b) { + coordinates[0] = a; + coordinates[1] = b; + return length$2(object$1); + }; + + function graticuleX(y0, y1, dy) { + var y = range(y0, y1 - epsilon$4, dy).concat(y1); + return function(x) { return y.map(function(y) { return [x, y]; }); }; + } + + function graticuleY(x0, x1, dx) { + var x = range(x0, x1 - epsilon$4, dx).concat(x1); + return function(y) { return x.map(function(x) { return [x, y]; }); }; + } + + function graticule() { + var x1, x0, X1, X0, + y1, y0, Y1, Y0, + dx = 10, dy = dx, DX = 90, DY = 360, + x, y, X, Y, + precision = 2.5; + + function graticule() { + return {type: "MultiLineString", coordinates: lines()}; + } + + function lines() { + return range(ceil(X0 / DX) * DX, X1, DX).map(X) + .concat(range(ceil(Y0 / DY) * DY, Y1, DY).map(Y)) + .concat(range(ceil(x0 / dx) * dx, x1, dx).filter(function(x) { return abs(x % DX) > epsilon$4; }).map(x)) + .concat(range(ceil(y0 / dy) * dy, y1, dy).filter(function(y) { return abs(y % DY) > epsilon$4; }).map(y)); + } + + graticule.lines = function() { + return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; }); + }; + + graticule.outline = function() { + return { + type: "Polygon", + coordinates: [ + X(X0).concat( + Y(Y1).slice(1), + X(X1).reverse().slice(1), + Y(Y0).reverse().slice(1)) + ] + }; + }; + + graticule.extent = function(_) { + if (!arguments.length) return graticule.extentMinor(); + return graticule.extentMajor(_).extentMinor(_); + }; + + graticule.extentMajor = function(_) { + if (!arguments.length) return [[X0, Y0], [X1, Y1]]; + X0 = +_[0][0], X1 = +_[1][0]; + Y0 = +_[0][1], Y1 = +_[1][1]; + if (X0 > X1) _ = X0, X0 = X1, X1 = _; + if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; + return graticule.precision(precision); + }; + + graticule.extentMinor = function(_) { + if (!arguments.length) return [[x0, y0], [x1, y1]]; + x0 = +_[0][0], x1 = +_[1][0]; + y0 = +_[0][1], y1 = +_[1][1]; + if (x0 > x1) _ = x0, x0 = x1, x1 = _; + if (y0 > y1) _ = y0, y0 = y1, y1 = _; + return graticule.precision(precision); + }; + + graticule.step = function(_) { + if (!arguments.length) return graticule.stepMinor(); + return graticule.stepMajor(_).stepMinor(_); + }; + + graticule.stepMajor = function(_) { + if (!arguments.length) return [DX, DY]; + DX = +_[0], DY = +_[1]; + return graticule; + }; + + graticule.stepMinor = function(_) { + if (!arguments.length) return [dx, dy]; + dx = +_[0], dy = +_[1]; + return graticule; + }; + + graticule.precision = function(_) { + if (!arguments.length) return precision; + precision = +_; + x = graticuleX(y0, y1, 90); + y = graticuleY(x0, x1, precision); + X = graticuleX(Y0, Y1, 90); + Y = graticuleY(X0, X1, precision); + return graticule; + }; + + return graticule + .extentMajor([[-180, -90 + epsilon$4], [180, 90 - epsilon$4]]) + .extentMinor([[-180, -80 - epsilon$4], [180, 80 + epsilon$4]]); + } + + function graticule10() { + return graticule()(); + } + + var interpolate$2 = function(a, b) { + var x0 = a[0] * radians, + y0 = a[1] * radians, + x1 = b[0] * radians, + y1 = b[1] * radians, + cy0 = cos$1(y0), + sy0 = sin$1(y0), + cy1 = cos$1(y1), + sy1 = sin$1(y1), + kx0 = cy0 * cos$1(x0), + ky0 = cy0 * sin$1(x0), + kx1 = cy1 * cos$1(x1), + ky1 = cy1 * sin$1(x1), + d = 2 * asin$1(sqrt$1(haversin(y1 - y0) + cy0 * cy1 * haversin(x1 - x0))), + k = sin$1(d); + + var interpolate = d ? function(t) { + var B = sin$1(t *= d) / k, + A = sin$1(d - t) / k, + x = A * kx0 + B * kx1, + y = A * ky0 + B * ky1, + z = A * sy0 + B * sy1; + return [ + atan2(y, x) * degrees$1, + atan2(z, sqrt$1(x * x + y * y)) * degrees$1 + ]; + } : function() { + return [x0 * degrees$1, y0 * degrees$1]; + }; + + interpolate.distance = d; + + return interpolate; + }; + + var identity$7 = function(x) { + return x; + }; + + var areaSum$1 = adder(); + var areaRingSum$1 = adder(); + var x00; + var y00; + var x0$1; + var y0$1; + + var areaStream$1 = { + point: noop$2, + lineStart: noop$2, + lineEnd: noop$2, + polygonStart: function() { + areaStream$1.lineStart = areaRingStart$1; + areaStream$1.lineEnd = areaRingEnd$1; + }, + polygonEnd: function() { + areaStream$1.lineStart = areaStream$1.lineEnd = areaStream$1.point = noop$2; + areaSum$1.add(abs(areaRingSum$1)); + areaRingSum$1.reset(); + }, + result: function() { + var area = areaSum$1 / 2; + areaSum$1.reset(); + return area; + } + }; + + function areaRingStart$1() { + areaStream$1.point = areaPointFirst$1; + } + + function areaPointFirst$1(x, y) { + areaStream$1.point = areaPoint$1; + x00 = x0$1 = x, y00 = y0$1 = y; + } + + function areaPoint$1(x, y) { + areaRingSum$1.add(y0$1 * x - x0$1 * y); + x0$1 = x, y0$1 = y; + } + + function areaRingEnd$1() { + areaPoint$1(x00, y00); + } + + var x0$2 = Infinity; + var y0$2 = x0$2; + var x1 = -x0$2; + var y1 = x1; + + var boundsStream$1 = { + point: boundsPoint$1, + lineStart: noop$2, + lineEnd: noop$2, + polygonStart: noop$2, + polygonEnd: noop$2, + result: function() { + var bounds = [[x0$2, y0$2], [x1, y1]]; + x1 = y1 = -(y0$2 = x0$2 = Infinity); + return bounds; + } + }; + + function boundsPoint$1(x, y) { + if (x < x0$2) x0$2 = x; + if (x > x1) x1 = x; + if (y < y0$2) y0$2 = y; + if (y > y1) y1 = y; + } + + // TODO Enforce positive area for exterior, negative area for interior? + + var X0$1 = 0; + var Y0$1 = 0; + var Z0$1 = 0; + var X1$1 = 0; + var Y1$1 = 0; + var Z1$1 = 0; + var X2$1 = 0; + var Y2$1 = 0; + var Z2$1 = 0; + var x00$1; + var y00$1; + var x0$3; + var y0$3; + + var centroidStream$1 = { + point: centroidPoint$1, + lineStart: centroidLineStart$1, + lineEnd: centroidLineEnd$1, + polygonStart: function() { + centroidStream$1.lineStart = centroidRingStart$1; + centroidStream$1.lineEnd = centroidRingEnd$1; + }, + polygonEnd: function() { + centroidStream$1.point = centroidPoint$1; + centroidStream$1.lineStart = centroidLineStart$1; + centroidStream$1.lineEnd = centroidLineEnd$1; + }, + result: function() { + var centroid = Z2$1 ? [X2$1 / Z2$1, Y2$1 / Z2$1] + : Z1$1 ? [X1$1 / Z1$1, Y1$1 / Z1$1] + : Z0$1 ? [X0$1 / Z0$1, Y0$1 / Z0$1] + : [NaN, NaN]; + X0$1 = Y0$1 = Z0$1 = + X1$1 = Y1$1 = Z1$1 = + X2$1 = Y2$1 = Z2$1 = 0; + return centroid; + } + }; + + function centroidPoint$1(x, y) { + X0$1 += x; + Y0$1 += y; + ++Z0$1; + } + + function centroidLineStart$1() { + centroidStream$1.point = centroidPointFirstLine; + } + + function centroidPointFirstLine(x, y) { + centroidStream$1.point = centroidPointLine; + centroidPoint$1(x0$3 = x, y0$3 = y); + } + + function centroidPointLine(x, y) { + var dx = x - x0$3, dy = y - y0$3, z = sqrt$1(dx * dx + dy * dy); + X1$1 += z * (x0$3 + x) / 2; + Y1$1 += z * (y0$3 + y) / 2; + Z1$1 += z; + centroidPoint$1(x0$3 = x, y0$3 = y); + } + + function centroidLineEnd$1() { + centroidStream$1.point = centroidPoint$1; + } + + function centroidRingStart$1() { + centroidStream$1.point = centroidPointFirstRing; + } + + function centroidRingEnd$1() { + centroidPointRing(x00$1, y00$1); + } + + function centroidPointFirstRing(x, y) { + centroidStream$1.point = centroidPointRing; + centroidPoint$1(x00$1 = x0$3 = x, y00$1 = y0$3 = y); + } + + function centroidPointRing(x, y) { + var dx = x - x0$3, + dy = y - y0$3, + z = sqrt$1(dx * dx + dy * dy); + + X1$1 += z * (x0$3 + x) / 2; + Y1$1 += z * (y0$3 + y) / 2; + Z1$1 += z; + + z = y0$3 * x - x0$3 * y; + X2$1 += z * (x0$3 + x); + Y2$1 += z * (y0$3 + y); + Z2$1 += z * 3; + centroidPoint$1(x0$3 = x, y0$3 = y); + } + + function PathContext(context) { + this._context = context; + } + + PathContext.prototype = { + _radius: 4.5, + pointRadius: function(_) { + return this._radius = _, this; + }, + polygonStart: function() { + this._line = 0; + }, + polygonEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line === 0) this._context.closePath(); + this._point = NaN; + }, + point: function(x, y) { + switch (this._point) { + case 0: { + this._context.moveTo(x, y); + this._point = 1; + break; + } + case 1: { + this._context.lineTo(x, y); + break; + } + default: { + this._context.moveTo(x + this._radius, y); + this._context.arc(x, y, this._radius, 0, tau$4); + break; + } + } + }, + result: noop$2 + }; + + function PathString() { + this._string = []; + } + + PathString.prototype = { + _circle: circle$2(4.5), + pointRadius: function(_) { + return this._circle = circle$2(_), this; + }, + polygonStart: function() { + this._line = 0; + }, + polygonEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line === 0) this._string.push("Z"); + this._point = NaN; + }, + point: function(x, y) { + switch (this._point) { + case 0: { + this._string.push("M", x, ",", y); + this._point = 1; + break; + } + case 1: { + this._string.push("L", x, ",", y); + break; + } + default: { + this._string.push("M", x, ",", y, this._circle); + break; + } + } + }, + result: function() { + if (this._string.length) { + var result = this._string.join(""); + this._string = []; + return result; + } + } + }; + + function circle$2(radius) { + return "m0," + radius + + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + + "z"; + } + + var index$3 = function(projection, context) { + var pointRadius = 4.5, + projectionStream, + contextStream; + + function path(object) { + if (object) { + if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); + geoStream(object, projectionStream(contextStream)); + } + return contextStream.result(); + } + + path.area = function(object) { + geoStream(object, projectionStream(areaStream$1)); + return areaStream$1.result(); + }; + + path.bounds = function(object) { + geoStream(object, projectionStream(boundsStream$1)); + return boundsStream$1.result(); + }; + + path.centroid = function(object) { + geoStream(object, projectionStream(centroidStream$1)); + return centroidStream$1.result(); + }; + + path.projection = function(_) { + return arguments.length ? (projectionStream = (projection = _) == null ? identity$7 : _.stream, path) : projection; + }; + + path.context = function(_) { + if (!arguments.length) return context; + contextStream = (context = _) == null ? new PathString : new PathContext(_); + if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); + return path; + }; + + path.pointRadius = function(_) { + if (!arguments.length) return pointRadius; + pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); + return path; + }; + + return path.projection(projection).context(context); + }; + + var sum$2 = adder(); + + var polygonContains = function(polygon, point) { + var lambda = point[0], + phi = point[1], + normal = [sin$1(lambda), -cos$1(lambda), 0], + angle = 0, + winding = 0; + + sum$2.reset(); + + for (var i = 0, n = polygon.length; i < n; ++i) { + if (!(m = (ring = polygon[i]).length)) continue; + var ring, + m, + point0 = ring[m - 1], + lambda0 = point0[0], + phi0 = point0[1] / 2 + quarterPi, + sinPhi0 = sin$1(phi0), + cosPhi0 = cos$1(phi0); + + for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) { + var point1 = ring[j], + lambda1 = point1[0], + phi1 = point1[1] / 2 + quarterPi, + sinPhi1 = sin$1(phi1), + cosPhi1 = cos$1(phi1), + delta = lambda1 - lambda0, + sign$$1 = delta >= 0 ? 1 : -1, + absDelta = sign$$1 * delta, + antimeridian = absDelta > pi$4, + k = sinPhi0 * sinPhi1; + + sum$2.add(atan2(k * sign$$1 * sin$1(absDelta), cosPhi0 * cosPhi1 + k * cos$1(absDelta))); + angle += antimeridian ? delta + sign$$1 * tau$4 : delta; + + // Are the longitudes either side of the point’s meridian (lambda), + // and are the latitudes smaller than the parallel (phi)? + if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) { + var arc = cartesianCross(cartesian(point0), cartesian(point1)); + cartesianNormalizeInPlace(arc); + var intersection = cartesianCross(normal, arc); + cartesianNormalizeInPlace(intersection); + var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin$1(intersection[2]); + if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) { + winding += antimeridian ^ delta >= 0 ? 1 : -1; + } + } + } + } + + // First, determine whether the South pole is inside or outside: + // + // It is inside if: + // * the polygon winds around it in a clockwise direction. + // * the polygon does not (cumulatively) wind around it, but has a negative + // (counter-clockwise) area. + // + // Second, count the (signed) number of times a segment crosses a lambda + // from the point to the South pole. If it is zero, then the point is the + // same side as the South pole. + + return (angle < -epsilon$4 || angle < epsilon$4 && sum$2 < -epsilon$4) ^ (winding & 1); + }; + + var clip = function(pointVisible, clipLine, interpolate, start) { + return function(rotate, sink) { + var line = clipLine(sink), + rotatedStart = rotate.invert(start[0], start[1]), + ringBuffer = clipBuffer(), + ringSink = clipLine(ringBuffer), + polygonStarted = false, + polygon, + segments, + ring; + + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + clip.point = pointRing; + clip.lineStart = ringStart; + clip.lineEnd = ringEnd; + segments = []; + polygon = []; + }, + polygonEnd: function() { + clip.point = point; + clip.lineStart = lineStart; + clip.lineEnd = lineEnd; + segments = merge(segments); + var startInside = polygonContains(polygon, rotatedStart); + if (segments.length) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + clipPolygon(segments, compareIntersection, startInside, interpolate, sink); + } else if (startInside) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + sink.lineStart(); + interpolate(null, null, 1, sink); + sink.lineEnd(); + } + if (polygonStarted) sink.polygonEnd(), polygonStarted = false; + segments = polygon = null; + }, + sphere: function() { + sink.polygonStart(); + sink.lineStart(); + interpolate(null, null, 1, sink); + sink.lineEnd(); + sink.polygonEnd(); + } + }; + + function point(lambda, phi) { + var point = rotate(lambda, phi); + if (pointVisible(lambda = point[0], phi = point[1])) sink.point(lambda, phi); + } + + function pointLine(lambda, phi) { + var point = rotate(lambda, phi); + line.point(point[0], point[1]); + } + + function lineStart() { + clip.point = pointLine; + line.lineStart(); + } + + function lineEnd() { + clip.point = point; + line.lineEnd(); + } + + function pointRing(lambda, phi) { + ring.push([lambda, phi]); + var point = rotate(lambda, phi); + ringSink.point(point[0], point[1]); + } + + function ringStart() { + ringSink.lineStart(); + ring = []; + } + + function ringEnd() { + pointRing(ring[0][0], ring[0][1]); + ringSink.lineEnd(); + + var clean = ringSink.clean(), + ringSegments = ringBuffer.result(), + i, n = ringSegments.length, m, + segment, + point; + + ring.pop(); + polygon.push(ring); + ring = null; + + if (!n) return; + + // No intersections. + if (clean & 1) { + segment = ringSegments[0]; + if ((m = segment.length - 1) > 0) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + sink.lineStart(); + for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]); + sink.lineEnd(); + } + return; + } + + // Rejoin connected segments. + // TODO reuse ringBuffer.rejoin()? + if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); + + segments.push(ringSegments.filter(validSegment)); + } + + return clip; + }; + }; + + function validSegment(segment) { + return segment.length > 1; + } + + // Intersections are sorted along the clip edge. For both antimeridian cutting + // and circle clipping, the same comparison is used. + function compareIntersection(a, b) { + return ((a = a.x)[0] < 0 ? a[1] - halfPi$3 - epsilon$4 : halfPi$3 - a[1]) + - ((b = b.x)[0] < 0 ? b[1] - halfPi$3 - epsilon$4 : halfPi$3 - b[1]); + } + + var clipAntimeridian = clip( + function() { return true; }, + clipAntimeridianLine, + clipAntimeridianInterpolate, + [-pi$4, -halfPi$3] + ); + + // Takes a line and cuts into visible segments. Return values: 0 - there were + // intersections or the line was empty; 1 - no intersections; 2 - there were + // intersections, and the first and last segments should be rejoined. + function clipAntimeridianLine(stream) { + var lambda0 = NaN, + phi0 = NaN, + sign0 = NaN, + clean; // no intersections + + return { + lineStart: function() { + stream.lineStart(); + clean = 1; + }, + point: function(lambda1, phi1) { + var sign1 = lambda1 > 0 ? pi$4 : -pi$4, + delta = abs(lambda1 - lambda0); + if (abs(delta - pi$4) < epsilon$4) { // line crosses a pole + stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? halfPi$3 : -halfPi$3); + stream.point(sign0, phi0); + stream.lineEnd(); + stream.lineStart(); + stream.point(sign1, phi0); + stream.point(lambda1, phi0); + clean = 0; + } else if (sign0 !== sign1 && delta >= pi$4) { // line crosses antimeridian + if (abs(lambda0 - sign0) < epsilon$4) lambda0 -= sign0 * epsilon$4; // handle degeneracies + if (abs(lambda1 - sign1) < epsilon$4) lambda1 -= sign1 * epsilon$4; + phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1); + stream.point(sign0, phi0); + stream.lineEnd(); + stream.lineStart(); + stream.point(sign1, phi0); + clean = 0; + } + stream.point(lambda0 = lambda1, phi0 = phi1); + sign0 = sign1; + }, + lineEnd: function() { + stream.lineEnd(); + lambda0 = phi0 = NaN; + }, + clean: function() { + return 2 - clean; // if intersections, rejoin first and last segments + } + }; + } + + function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) { + var cosPhi0, + cosPhi1, + sinLambda0Lambda1 = sin$1(lambda0 - lambda1); + return abs(sinLambda0Lambda1) > epsilon$4 + ? atan((sin$1(phi0) * (cosPhi1 = cos$1(phi1)) * sin$1(lambda1) + - sin$1(phi1) * (cosPhi0 = cos$1(phi0)) * sin$1(lambda0)) + / (cosPhi0 * cosPhi1 * sinLambda0Lambda1)) + : (phi0 + phi1) / 2; + } + + function clipAntimeridianInterpolate(from, to, direction, stream) { + var phi; + if (from == null) { + phi = direction * halfPi$3; + stream.point(-pi$4, phi); + stream.point(0, phi); + stream.point(pi$4, phi); + stream.point(pi$4, 0); + stream.point(pi$4, -phi); + stream.point(0, -phi); + stream.point(-pi$4, -phi); + stream.point(-pi$4, 0); + stream.point(-pi$4, phi); + } else if (abs(from[0] - to[0]) > epsilon$4) { + var lambda = from[0] < to[0] ? pi$4 : -pi$4; + phi = direction * lambda / 2; + stream.point(-lambda, phi); + stream.point(0, phi); + stream.point(lambda, phi); + } else { + stream.point(to[0], to[1]); + } + } + + var clipCircle = function(radius, delta) { + var cr = cos$1(radius), + smallRadius = cr > 0, + notHemisphere = abs(cr) > epsilon$4; // TODO optimise for this common case + + function interpolate(from, to, direction, stream) { + circleStream(stream, radius, delta, direction, from, to); + } + + function visible(lambda, phi) { + return cos$1(lambda) * cos$1(phi) > cr; + } + + // Takes a line and cuts into visible segments. Return values used for polygon + // clipping: 0 - there were intersections or the line was empty; 1 - no + // intersections 2 - there were intersections, and the first and last segments + // should be rejoined. + function clipLine(stream) { + var point0, // previous point + c0, // code for previous point + v0, // visibility of previous point + v00, // visibility of first point + clean; // no intersections + return { + lineStart: function() { + v00 = v0 = false; + clean = 1; + }, + point: function(lambda, phi) { + var point1 = [lambda, phi], + point2, + v = visible(lambda, phi), + c = smallRadius + ? v ? 0 : code(lambda, phi) + : v ? code(lambda + (lambda < 0 ? pi$4 : -pi$4), phi) : 0; + if (!point0 && (v00 = v0 = v)) stream.lineStart(); + // Handle degeneracies. + // TODO ignore if not clipping polygons. + if (v !== v0) { + point2 = intersect(point0, point1); + if (pointEqual(point0, point2) || pointEqual(point1, point2)) { + point1[0] += epsilon$4; + point1[1] += epsilon$4; + v = visible(point1[0], point1[1]); + } + } + if (v !== v0) { + clean = 0; + if (v) { + // outside going in + stream.lineStart(); + point2 = intersect(point1, point0); + stream.point(point2[0], point2[1]); + } else { + // inside going out + point2 = intersect(point0, point1); + stream.point(point2[0], point2[1]); + stream.lineEnd(); + } + point0 = point2; + } else if (notHemisphere && point0 && smallRadius ^ v) { + var t; + // If the codes for two points are different, or are both zero, + // and there this segment intersects with the small circle. + if (!(c & c0) && (t = intersect(point1, point0, true))) { + clean = 0; + if (smallRadius) { + stream.lineStart(); + stream.point(t[0][0], t[0][1]); + stream.point(t[1][0], t[1][1]); + stream.lineEnd(); + } else { + stream.point(t[1][0], t[1][1]); + stream.lineEnd(); + stream.lineStart(); + stream.point(t[0][0], t[0][1]); + } + } + } + if (v && (!point0 || !pointEqual(point0, point1))) { + stream.point(point1[0], point1[1]); + } + point0 = point1, v0 = v, c0 = c; + }, + lineEnd: function() { + if (v0) stream.lineEnd(); + point0 = null; + }, + // Rejoin first and last segments if there were intersections and the first + // and last points were visible. + clean: function() { + return clean | ((v00 && v0) << 1); + } + }; + } + + // Intersects the great circle between a and b with the clip circle. + function intersect(a, b, two) { + var pa = cartesian(a), + pb = cartesian(b); + + // We have two planes, n1.p = d1 and n2.p = d2. + // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2). + var n1 = [1, 0, 0], // normal + n2 = cartesianCross(pa, pb), + n2n2 = cartesianDot(n2, n2), + n1n2 = n2[0], // cartesianDot(n1, n2), + determinant = n2n2 - n1n2 * n1n2; + + // Two polar points. + if (!determinant) return !two && a; + + var c1 = cr * n2n2 / determinant, + c2 = -cr * n1n2 / determinant, + n1xn2 = cartesianCross(n1, n2), + A = cartesianScale(n1, c1), + B = cartesianScale(n2, c2); + cartesianAddInPlace(A, B); + + // Solve |p(t)|^2 = 1. + var u = n1xn2, + w = cartesianDot(A, u), + uu = cartesianDot(u, u), + t2 = w * w - uu * (cartesianDot(A, A) - 1); + + if (t2 < 0) return; + + var t = sqrt$1(t2), + q = cartesianScale(u, (-w - t) / uu); + cartesianAddInPlace(q, A); + q = spherical(q); + + if (!two) return q; + + // Two intersection points. + var lambda0 = a[0], + lambda1 = b[0], + phi0 = a[1], + phi1 = b[1], + z; + + if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z; + + var delta = lambda1 - lambda0, + polar = abs(delta - pi$4) < epsilon$4, + meridian = polar || delta < epsilon$4; + + if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z; + + // Check that the first point is between a and b. + if (meridian + ? polar + ? phi0 + phi1 > 0 ^ q[1] < (abs(q[0] - lambda0) < epsilon$4 ? phi0 : phi1) + : phi0 <= q[1] && q[1] <= phi1 + : delta > pi$4 ^ (lambda0 <= q[0] && q[0] <= lambda1)) { + var q1 = cartesianScale(u, (-w + t) / uu); + cartesianAddInPlace(q1, A); + return [q, spherical(q1)]; + } + } + + // Generates a 4-bit vector representing the location of a point relative to + // the small circle's bounding box. + function code(lambda, phi) { + var r = smallRadius ? radius : pi$4 - radius, + code = 0; + if (lambda < -r) code |= 1; // left + else if (lambda > r) code |= 2; // right + if (phi < -r) code |= 4; // below + else if (phi > r) code |= 8; // above + return code; + } + + return clip(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-pi$4, radius - pi$4]); + }; + + var transform$1 = function(methods) { + return { + stream: transformer(methods) + }; + }; + + function transformer(methods) { + return function(stream) { + var s = new TransformStream; + for (var key in methods) s[key] = methods[key]; + s.stream = stream; + return s; + }; + } + + function TransformStream() {} + + TransformStream.prototype = { + constructor: TransformStream, + point: function(x, y) { this.stream.point(x, y); }, + sphere: function() { this.stream.sphere(); }, + lineStart: function() { this.stream.lineStart(); }, + lineEnd: function() { this.stream.lineEnd(); }, + polygonStart: function() { this.stream.polygonStart(); }, + polygonEnd: function() { this.stream.polygonEnd(); } + }; + + function fitExtent(projection, extent, object) { + var w = extent[1][0] - extent[0][0], + h = extent[1][1] - extent[0][1], + clip = projection.clipExtent && projection.clipExtent(); + + projection + .scale(150) + .translate([0, 0]); + + if (clip != null) projection.clipExtent(null); + + geoStream(object, projection.stream(boundsStream$1)); + + var b = boundsStream$1.result(), + k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])), + x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2, + y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2; + + if (clip != null) projection.clipExtent(clip); + + return projection + .scale(k * 150) + .translate([x, y]); + } + + function fitSize(projection, size, object) { + return fitExtent(projection, [[0, 0], size], object); + } + + var maxDepth = 16; + var cosMinDistance = cos$1(30 * radians); // cos(minimum angular distance) + + var resample = function(project, delta2) { + return +delta2 ? resample$1(project, delta2) : resampleNone(project); + }; + + function resampleNone(project) { + return transformer({ + point: function(x, y) { + x = project(x, y); + this.stream.point(x[0], x[1]); + } + }); + } + + function resample$1(project, delta2) { + + function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) { + var dx = x1 - x0, + dy = y1 - y0, + d2 = dx * dx + dy * dy; + if (d2 > 4 * delta2 && depth--) { + var a = a0 + a1, + b = b0 + b1, + c = c0 + c1, + m = sqrt$1(a * a + b * b + c * c), + phi2 = asin$1(c /= m), + lambda2 = abs(abs(c) - 1) < epsilon$4 || abs(lambda0 - lambda1) < epsilon$4 ? (lambda0 + lambda1) / 2 : atan2(b, a), + p = project(lambda2, phi2), + x2 = p[0], + y2 = p[1], + dx2 = x2 - x0, + dy2 = y2 - y0, + dz = dy * dx2 - dx * dy2; + if (dz * dz / d2 > delta2 // perpendicular projected distance + || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end + || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream); + stream.point(x2, y2); + resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream); + } + } + } + return function(stream) { + var lambda00, x00, y00, a00, b00, c00, // first point + lambda0, x0, y0, a0, b0, c0; // previous point + + var resampleStream = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; }, + polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; } + }; + + function point(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + } + + function lineStart() { + x0 = NaN; + resampleStream.point = linePoint; + stream.lineStart(); + } + + function linePoint(lambda, phi) { + var c = cartesian([lambda, phi]), p = project(lambda, phi); + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); + stream.point(x0, y0); + } + + function lineEnd() { + resampleStream.point = point; + stream.lineEnd(); + } + + function ringStart() { + lineStart(); + resampleStream.point = ringPoint; + resampleStream.lineEnd = ringEnd; + } + + function ringPoint(lambda, phi) { + linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; + resampleStream.point = linePoint; + } + + function ringEnd() { + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream); + resampleStream.lineEnd = lineEnd; + lineEnd(); + } + + return resampleStream; + }; + } + + var transformRadians = transformer({ + point: function(x, y) { + this.stream.point(x * radians, y * radians); + } + }); + + function projection(project) { + return projectionMutator(function() { return project; })(); + } + + function projectionMutator(projectAt) { + var project, + k = 150, // scale + x = 480, y = 250, // translate + dx, dy, lambda = 0, phi = 0, // center + deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, projectRotate, // rotate + theta = null, preclip = clipAntimeridian, // clip angle + x0 = null, y0, x1, y1, postclip = identity$7, // clip extent + delta2 = 0.5, projectResample = resample(projectTransform, delta2), // precision + cache, + cacheStream; + + function projection(point) { + point = projectRotate(point[0] * radians, point[1] * radians); + return [point[0] * k + dx, dy - point[1] * k]; + } + + function invert(point) { + point = projectRotate.invert((point[0] - dx) / k, (dy - point[1]) / k); + return point && [point[0] * degrees$1, point[1] * degrees$1]; + } + + function projectTransform(x, y) { + return x = project(x, y), [x[0] * k + dx, dy - x[1] * k]; + } + + projection.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = transformRadians(preclip(rotate, projectResample(postclip(cacheStream = stream)))); + }; + + projection.clipAngle = function(_) { + return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians, 6 * radians) : (theta = null, clipAntimeridian), reset()) : theta * degrees$1; + }; + + projection.clipExtent = function(_) { + return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }; + + projection.scale = function(_) { + return arguments.length ? (k = +_, recenter()) : k; + }; + + projection.translate = function(_) { + return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y]; + }; + + projection.center = function(_) { + return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * degrees$1, phi * degrees$1]; + }; + + projection.rotate = function(_) { + return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * degrees$1, deltaPhi * degrees$1, deltaGamma * degrees$1]; + }; + + projection.precision = function(_) { + return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt$1(delta2); + }; + + projection.fitExtent = function(extent, object) { + return fitExtent(projection, extent, object); + }; + + projection.fitSize = function(size, object) { + return fitSize(projection, size, object); + }; + + function recenter() { + projectRotate = compose(rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma), project); + var center = project(lambda, phi); + dx = x - center[0] * k; + dy = y + center[1] * k; + return reset(); + } + + function reset() { + cache = cacheStream = null; + return projection; + } + + return function() { + project = projectAt.apply(this, arguments); + projection.invert = project.invert && invert; + return recenter(); + }; + } + + function conicProjection(projectAt) { + var phi0 = 0, + phi1 = pi$4 / 3, + m = projectionMutator(projectAt), + p = m(phi0, phi1); + + p.parallels = function(_) { + return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees$1, phi1 * degrees$1]; + }; + + return p; + } + + function cylindricalEqualAreaRaw(phi0) { + var cosPhi0 = cos$1(phi0); + + function forward(lambda, phi) { + return [lambda * cosPhi0, sin$1(phi) / cosPhi0]; + } + + forward.invert = function(x, y) { + return [x / cosPhi0, asin$1(y * cosPhi0)]; + }; + + return forward; + } + + function conicEqualAreaRaw(y0, y1) { + var sy0 = sin$1(y0), n = (sy0 + sin$1(y1)) / 2; + + // Are the parallels symmetrical around the Equator? + if (abs(n) < epsilon$4) return cylindricalEqualAreaRaw(y0); + + var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt$1(c) / n; + + function project(x, y) { + var r = sqrt$1(c - 2 * n * sin$1(y)) / n; + return [r * sin$1(x *= n), r0 - r * cos$1(x)]; + } + + project.invert = function(x, y) { + var r0y = r0 - y; + return [atan2(x, abs(r0y)) / n * sign$1(r0y), asin$1((c - (x * x + r0y * r0y) * n * n) / (2 * n))]; + }; + + return project; + } + + var conicEqualArea = function() { + return conicProjection(conicEqualAreaRaw) + .scale(155.424) + .center([0, 33.6442]); + }; + + var albers = function() { + return conicEqualArea() + .parallels([29.5, 45.5]) + .scale(1070) + .translate([480, 250]) + .rotate([96, 0]) + .center([-0.6, 38.7]); + }; + + // The projections must have mutually exclusive clip regions on the sphere, + // as this will avoid emitting interleaving lines and polygons. + function multiplex(streams) { + var n = streams.length; + return { + point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); }, + sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); }, + lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); }, + lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); }, + polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); }, + polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); } + }; + } + + // A composite projection for the United States, configured by default for + // 960×500. The projection also works quite well at 960×600 if you change the + // scale to 1285 and adjust the translate accordingly. The set of standard + // parallels for each region comes from USGS, which is published here: + // http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers + var albersUsa = function() { + var cache, + cacheStream, + lower48 = albers(), lower48Point, + alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338 + hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007 + point, pointStream = {point: function(x, y) { point = [x, y]; }}; + + function albersUsa(coordinates) { + var x = coordinates[0], y = coordinates[1]; + return point = null, + (lower48Point.point(x, y), point) + || (alaskaPoint.point(x, y), point) + || (hawaiiPoint.point(x, y), point); + } + + albersUsa.invert = function(coordinates) { + var k = lower48.scale(), + t = lower48.translate(), + x = (coordinates[0] - t[0]) / k, + y = (coordinates[1] - t[1]) / k; + return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska + : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii + : lower48).invert(coordinates); + }; + + albersUsa.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]); + }; + + albersUsa.precision = function(_) { + if (!arguments.length) return lower48.precision(); + lower48.precision(_), alaska.precision(_), hawaii.precision(_); + return reset(); + }; + + albersUsa.scale = function(_) { + if (!arguments.length) return lower48.scale(); + lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_); + return albersUsa.translate(lower48.translate()); + }; + + albersUsa.translate = function(_) { + if (!arguments.length) return lower48.translate(); + var k = lower48.scale(), x = +_[0], y = +_[1]; + + lower48Point = lower48 + .translate(_) + .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]) + .stream(pointStream); + + alaskaPoint = alaska + .translate([x - 0.307 * k, y + 0.201 * k]) + .clipExtent([[x - 0.425 * k + epsilon$4, y + 0.120 * k + epsilon$4], [x - 0.214 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) + .stream(pointStream); + + hawaiiPoint = hawaii + .translate([x - 0.205 * k, y + 0.212 * k]) + .clipExtent([[x - 0.214 * k + epsilon$4, y + 0.166 * k + epsilon$4], [x - 0.115 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) + .stream(pointStream); + + return reset(); + }; + + albersUsa.fitExtent = function(extent, object) { + return fitExtent(albersUsa, extent, object); + }; + + albersUsa.fitSize = function(size, object) { + return fitSize(albersUsa, size, object); + }; + + function reset() { + cache = cacheStream = null; + return albersUsa; + } + + return albersUsa.scale(1070); + }; + + function azimuthalRaw(scale) { + return function(x, y) { + var cx = cos$1(x), + cy = cos$1(y), + k = scale(cx * cy); + return [ + k * cy * sin$1(x), + k * sin$1(y) + ]; + } + } + + function azimuthalInvert(angle) { + return function(x, y) { + var z = sqrt$1(x * x + y * y), + c = angle(z), + sc = sin$1(c), + cc = cos$1(c); + return [ + atan2(x * sc, z * cc), + asin$1(z && y * sc / z) + ]; + } + } + + var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) { + return sqrt$1(2 / (1 + cxcy)); + }); + + azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) { + return 2 * asin$1(z / 2); + }); + + var azimuthalEqualArea = function() { + return projection(azimuthalEqualAreaRaw) + .scale(124.75) + .clipAngle(180 - 1e-3); + }; + + var azimuthalEquidistantRaw = azimuthalRaw(function(c) { + return (c = acos(c)) && c / sin$1(c); + }); + + azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) { + return z; + }); + + var azimuthalEquidistant = function() { + return projection(azimuthalEquidistantRaw) + .scale(79.4188) + .clipAngle(180 - 1e-3); + }; + + function mercatorRaw(lambda, phi) { + return [lambda, log$1(tan((halfPi$3 + phi) / 2))]; + } + + mercatorRaw.invert = function(x, y) { + return [x, 2 * atan(exp(y)) - halfPi$3]; + }; + + var mercator = function() { + return mercatorProjection(mercatorRaw) + .scale(961 / tau$4); + }; + + function mercatorProjection(project) { + var m = projection(project), + scale = m.scale, + translate = m.translate, + clipExtent = m.clipExtent, + clipAuto; + + m.scale = function(_) { + return arguments.length ? (scale(_), clipAuto && m.clipExtent(null), m) : scale(); + }; + + m.translate = function(_) { + return arguments.length ? (translate(_), clipAuto && m.clipExtent(null), m) : translate(); + }; + + m.clipExtent = function(_) { + if (!arguments.length) return clipAuto ? null : clipExtent(); + if (clipAuto = _ == null) { + var k = pi$4 * scale(), + t = translate(); + _ = [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]]; + } + clipExtent(_); + return m; + }; + + return m.clipExtent(null); + } + + function tany(y) { + return tan((halfPi$3 + y) / 2); + } + + function conicConformalRaw(y0, y1) { + var cy0 = cos$1(y0), + n = y0 === y1 ? sin$1(y0) : log$1(cy0 / cos$1(y1)) / log$1(tany(y1) / tany(y0)), + f = cy0 * pow$1(tany(y0), n) / n; + + if (!n) return mercatorRaw; + + function project(x, y) { + if (f > 0) { if (y < -halfPi$3 + epsilon$4) y = -halfPi$3 + epsilon$4; } + else { if (y > halfPi$3 - epsilon$4) y = halfPi$3 - epsilon$4; } + var r = f / pow$1(tany(y), n); + return [r * sin$1(n * x), f - r * cos$1(n * x)]; + } + + project.invert = function(x, y) { + var fy = f - y, r = sign$1(n) * sqrt$1(x * x + fy * fy); + return [atan2(x, abs(fy)) / n * sign$1(fy), 2 * atan(pow$1(f / r, 1 / n)) - halfPi$3]; + }; + + return project; + } + + var conicConformal = function() { + return conicProjection(conicConformalRaw) + .scale(109.5) + .parallels([30, 30]); + }; + + function equirectangularRaw(lambda, phi) { + return [lambda, phi]; + } + + equirectangularRaw.invert = equirectangularRaw; + + var equirectangular = function() { + return projection(equirectangularRaw) + .scale(152.63); + }; + + function conicEquidistantRaw(y0, y1) { + var cy0 = cos$1(y0), + n = y0 === y1 ? sin$1(y0) : (cy0 - cos$1(y1)) / (y1 - y0), + g = cy0 / n + y0; + + if (abs(n) < epsilon$4) return equirectangularRaw; + + function project(x, y) { + var gy = g - y, nx = n * x; + return [gy * sin$1(nx), g - gy * cos$1(nx)]; + } + + project.invert = function(x, y) { + var gy = g - y; + return [atan2(x, abs(gy)) / n * sign$1(gy), g - sign$1(n) * sqrt$1(x * x + gy * gy)]; + }; + + return project; + } + + var conicEquidistant = function() { + return conicProjection(conicEquidistantRaw) + .scale(131.154) + .center([0, 13.9389]); + }; + + function gnomonicRaw(x, y) { + var cy = cos$1(y), k = cos$1(x) * cy; + return [cy * sin$1(x) / k, sin$1(y) / k]; + } + + gnomonicRaw.invert = azimuthalInvert(atan); + + var gnomonic = function() { + return projection(gnomonicRaw) + .scale(144.049) + .clipAngle(60); + }; + + function scaleTranslate(k, tx, ty) { + return k === 1 && tx === 0 && ty === 0 ? identity$7 : transformer({ + point: function(x, y) { + this.stream.point(x * k + tx, y * k + ty); + } + }); + } + + var identity$8 = function() { + var k = 1, tx = 0, ty = 0, transform = identity$7, // scale and translate + x0 = null, y0, x1, y1, clip = identity$7, // clip extent + cache, + cacheStream, + projection; + + function reset() { + cache = cacheStream = null; + return projection; + } + + return projection = { + stream: function(stream) { + return cache && cacheStream === stream ? cache : cache = transform(clip(cacheStream = stream)); + }, + clipExtent: function(_) { + return arguments.length ? (clip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }, + scale: function(_) { + return arguments.length ? (transform = scaleTranslate(k = +_, tx, ty), reset()) : k; + }, + translate: function(_) { + return arguments.length ? (transform = scaleTranslate(k, tx = +_[0], ty = +_[1]), reset()) : [tx, ty]; + }, + fitExtent: function(extent, object) { + return fitExtent(projection, extent, object); + }, + fitSize: function(size, object) { + return fitSize(projection, size, object); + } + }; + }; + + function orthographicRaw(x, y) { + return [cos$1(y) * sin$1(x), sin$1(y)]; + } + + orthographicRaw.invert = azimuthalInvert(asin$1); + + var orthographic = function() { + return projection(orthographicRaw) + .scale(249.5) + .clipAngle(90 + epsilon$4); + }; + + function stereographicRaw(x, y) { + var cy = cos$1(y), k = 1 + cos$1(x) * cy; + return [cy * sin$1(x) / k, sin$1(y) / k]; + } + + stereographicRaw.invert = azimuthalInvert(function(z) { + return 2 * atan(z); + }); + + var stereographic = function() { + return projection(stereographicRaw) + .scale(250) + .clipAngle(142); + }; + + function transverseMercatorRaw(lambda, phi) { + return [log$1(tan((halfPi$3 + phi) / 2)), -lambda]; + } + + transverseMercatorRaw.invert = function(x, y) { + return [-y, 2 * atan(exp(x)) - halfPi$3]; + }; + + var transverseMercator = function() { + var m = mercatorProjection(transverseMercatorRaw), + center = m.center, + rotate = m.rotate; + + m.center = function(_) { + return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]); + }; + + m.rotate = function(_) { + return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]); + }; + + return rotate([0, 0, 90]) + .scale(159.155); + }; + + exports.version = version; + exports.bisect = bisectRight; + exports.bisectRight = bisectRight; + exports.bisectLeft = bisectLeft; + exports.ascending = ascending; + exports.bisector = bisector; + exports.descending = descending; + exports.deviation = deviation; + exports.extent = extent; + exports.histogram = histogram; + exports.thresholdFreedmanDiaconis = freedmanDiaconis; + exports.thresholdScott = scott; + exports.thresholdSturges = sturges; + exports.max = max; + exports.mean = mean; + exports.median = median; + exports.merge = merge; + exports.min = min; + exports.pairs = pairs; + exports.permute = permute; + exports.quantile = threshold; + exports.range = range; + exports.scan = scan; + exports.shuffle = shuffle; + exports.sum = sum; + exports.ticks = ticks; + exports.tickStep = tickStep; + exports.transpose = transpose; + exports.variance = variance; + exports.zip = zip; + exports.entries = entries; + exports.keys = keys; + exports.values = values; + exports.map = map$1; + exports.set = set; + exports.nest = nest; + exports.randomUniform = uniform; + exports.randomNormal = normal; + exports.randomLogNormal = logNormal; + exports.randomBates = bates; + exports.randomIrwinHall = irwinHall; + exports.randomExponential = exponential; + exports.easeLinear = linear; + exports.easeQuad = quadInOut; + exports.easeQuadIn = quadIn; + exports.easeQuadOut = quadOut; + exports.easeQuadInOut = quadInOut; + exports.easeCubic = cubicInOut; + exports.easeCubicIn = cubicIn; + exports.easeCubicOut = cubicOut; + exports.easeCubicInOut = cubicInOut; + exports.easePoly = polyInOut; + exports.easePolyIn = polyIn; + exports.easePolyOut = polyOut; + exports.easePolyInOut = polyInOut; + exports.easeSin = sinInOut; + exports.easeSinIn = sinIn; + exports.easeSinOut = sinOut; + exports.easeSinInOut = sinInOut; + exports.easeExp = expInOut; + exports.easeExpIn = expIn; + exports.easeExpOut = expOut; + exports.easeExpInOut = expInOut; + exports.easeCircle = circleInOut; + exports.easeCircleIn = circleIn; + exports.easeCircleOut = circleOut; + exports.easeCircleInOut = circleInOut; + exports.easeBounce = bounceOut; + exports.easeBounceIn = bounceIn; + exports.easeBounceOut = bounceOut; + exports.easeBounceInOut = bounceInOut; + exports.easeBack = backInOut; + exports.easeBackIn = backIn; + exports.easeBackOut = backOut; + exports.easeBackInOut = backInOut; + exports.easeElastic = elasticOut; + exports.easeElasticIn = elasticIn; + exports.easeElasticOut = elasticOut; + exports.easeElasticInOut = elasticInOut; + exports.polygonArea = area; + exports.polygonCentroid = centroid; + exports.polygonHull = hull; + exports.polygonContains = contains; + exports.polygonLength = length$1; + exports.path = path; + exports.quadtree = quadtree; + exports.queue = queue; + exports.arc = arc; + exports.area = area$1; + exports.line = line; + exports.pie = pie; + exports.radialArea = radialArea; + exports.radialLine = radialLine$1; + exports.symbol = symbol; + exports.symbols = symbols; + exports.symbolCircle = circle; + exports.symbolCross = cross$1; + exports.symbolDiamond = diamond; + exports.symbolSquare = square; + exports.symbolStar = star; + exports.symbolTriangle = triangle; + exports.symbolWye = wye; + exports.curveBasisClosed = basisClosed; + exports.curveBasisOpen = basisOpen; + exports.curveBasis = basis; + exports.curveBundle = bundle; + exports.curveCardinalClosed = cardinalClosed; + exports.curveCardinalOpen = cardinalOpen; + exports.curveCardinal = cardinal; + exports.curveCatmullRomClosed = catmullRomClosed; + exports.curveCatmullRomOpen = catmullRomOpen; + exports.curveCatmullRom = catmullRom; + exports.curveLinearClosed = linearClosed; + exports.curveLinear = curveLinear; + exports.curveMonotoneX = monotoneX; + exports.curveMonotoneY = monotoneY; + exports.curveNatural = natural; + exports.curveStep = step; + exports.curveStepAfter = stepAfter; + exports.curveStepBefore = stepBefore; + exports.stack = stack; + exports.stackOffsetExpand = expand; + exports.stackOffsetNone = none; + exports.stackOffsetSilhouette = silhouette; + exports.stackOffsetWiggle = wiggle; + exports.stackOrderAscending = ascending$1; + exports.stackOrderDescending = descending$2; + exports.stackOrderInsideOut = insideOut; + exports.stackOrderNone = none$1; + exports.stackOrderReverse = reverse; + exports.color = color; + exports.rgb = rgb; + exports.hsl = hsl; + exports.lab = lab; + exports.hcl = hcl; + exports.cubehelix = cubehelix; + exports.interpolate = interpolate; + exports.interpolateArray = array$1; + exports.interpolateDate = date; + exports.interpolateNumber = interpolateNumber; + exports.interpolateObject = object; + exports.interpolateRound = interpolateRound; + exports.interpolateString = interpolateString; + exports.interpolateTransformCss = interpolateTransformCss; + exports.interpolateTransformSvg = interpolateTransformSvg; + exports.interpolateZoom = interpolateZoom; + exports.interpolateRgb = interpolateRgb; + exports.interpolateRgbBasis = rgbBasis; + exports.interpolateRgbBasisClosed = rgbBasisClosed; + exports.interpolateHsl = hsl$2; + exports.interpolateHslLong = hslLong; + exports.interpolateLab = lab$1; + exports.interpolateHcl = hcl$2; + exports.interpolateHclLong = hclLong; + exports.interpolateCubehelix = cubehelix$2; + exports.interpolateCubehelixLong = cubehelixLong; + exports.interpolateBasis = basis$2; + exports.interpolateBasisClosed = basisClosed$1; + exports.quantize = quantize; + exports.dispatch = dispatch; + exports.dsvFormat = dsv; + exports.csvParse = csvParse; + exports.csvParseRows = csvParseRows; + exports.csvFormat = csvFormat; + exports.csvFormatRows = csvFormatRows; + exports.tsvParse = tsvParse; + exports.tsvParseRows = tsvParseRows; + exports.tsvFormat = tsvFormat; + exports.tsvFormatRows = tsvFormatRows; + exports.request = request; + exports.html = html; + exports.json = json; + exports.text = text; + exports.xml = xml; + exports.csv = csv$1; + exports.tsv = tsv$1; + exports.now = now; + exports.timer = timer; + exports.timerFlush = timerFlush; + exports.timeout = timeout$1; + exports.interval = interval$1; + exports.timeInterval = newInterval; + exports.timeMillisecond = millisecond; + exports.timeMilliseconds = milliseconds; + exports.timeSecond = second; + exports.timeSeconds = seconds; + exports.timeMinute = minute; + exports.timeMinutes = minutes; + exports.timeHour = hour; + exports.timeHours = hours; + exports.timeDay = day; + exports.timeDays = days; + exports.timeWeek = sunday; + exports.timeWeeks = sundays; + exports.timeSunday = sunday; + exports.timeSundays = sundays; + exports.timeMonday = monday; + exports.timeMondays = mondays; + exports.timeTuesday = tuesday; + exports.timeTuesdays = tuesdays; + exports.timeWednesday = wednesday; + exports.timeWednesdays = wednesdays; + exports.timeThursday = thursday; + exports.timeThursdays = thursdays; + exports.timeFriday = friday; + exports.timeFridays = fridays; + exports.timeSaturday = saturday; + exports.timeSaturdays = saturdays; + exports.timeMonth = month; + exports.timeMonths = months; + exports.timeYear = year; + exports.timeYears = years; + exports.utcMillisecond = millisecond; + exports.utcMilliseconds = milliseconds; + exports.utcSecond = second; + exports.utcSeconds = seconds; + exports.utcMinute = utcMinute; + exports.utcMinutes = utcMinutes; + exports.utcHour = utcHour; + exports.utcHours = utcHours; + exports.utcDay = utcDay; + exports.utcDays = utcDays; + exports.utcWeek = utcSunday; + exports.utcWeeks = utcSundays; + exports.utcSunday = utcSunday; + exports.utcSundays = utcSundays; + exports.utcMonday = utcMonday; + exports.utcMondays = utcMondays; + exports.utcTuesday = utcTuesday; + exports.utcTuesdays = utcTuesdays; + exports.utcWednesday = utcWednesday; + exports.utcWednesdays = utcWednesdays; + exports.utcThursday = utcThursday; + exports.utcThursdays = utcThursdays; + exports.utcFriday = utcFriday; + exports.utcFridays = utcFridays; + exports.utcSaturday = utcSaturday; + exports.utcSaturdays = utcSaturdays; + exports.utcMonth = utcMonth; + exports.utcMonths = utcMonths; + exports.utcYear = utcYear; + exports.utcYears = utcYears; + exports.formatLocale = formatLocale; + exports.formatDefaultLocale = defaultLocale; + exports.formatSpecifier = formatSpecifier; + exports.precisionFixed = precisionFixed; + exports.precisionPrefix = precisionPrefix; + exports.precisionRound = precisionRound; + exports.isoFormat = formatIso; + exports.isoParse = parseIso; + exports.timeFormatLocale = formatLocale$1; + exports.timeFormatDefaultLocale = defaultLocale$1; + exports.scaleBand = band; + exports.scalePoint = point$4; + exports.scaleIdentity = identity$4; + exports.scaleLinear = linear$2; + exports.scaleLog = log; + exports.scaleOrdinal = ordinal; + exports.scaleImplicit = implicit; + exports.scalePow = pow; + exports.scaleSqrt = sqrt; + exports.scaleQuantile = quantile$$1; + exports.scaleQuantize = quantize$1; + exports.scaleThreshold = threshold$1; + exports.scaleTime = time; + exports.scaleUtc = utcTime; + exports.schemeCategory10 = category10; + exports.schemeCategory20b = category20b; + exports.schemeCategory20c = category20c; + exports.schemeCategory20 = category20; + exports.scaleSequential = sequential; + exports.interpolateCubehelixDefault = cubehelix$3; + exports.interpolateRainbow = rainbow$1; + exports.interpolateWarm = warm; + exports.interpolateCool = cool; + exports.interpolateViridis = viridis; + exports.interpolateMagma = magma; + exports.interpolateInferno = inferno; + exports.interpolatePlasma = plasma; + exports.creator = creator; + exports.customEvent = customEvent; + exports.local = local; + exports.matcher = matcher$1; + exports.mouse = mouse; + exports.namespace = namespace; + exports.namespaces = namespaces; + exports.select = select; + exports.selectAll = selectAll; + exports.selection = selection; + exports.selector = selector; + exports.selectorAll = selectorAll; + exports.touch = touch; + exports.touches = touches; + exports.window = window; + exports.active = active; + exports.interrupt = interrupt; + exports.transition = transition; + exports.axisTop = axisTop; + exports.axisRight = axisRight; + exports.axisBottom = axisBottom; + exports.axisLeft = axisLeft; + exports.cluster = cluster; + exports.hierarchy = hierarchy; + exports.pack = index; + exports.packSiblings = siblings; + exports.packEnclose = enclose; + exports.partition = partition; + exports.stratify = stratify; + exports.tree = tree; + exports.treemap = index$1; + exports.treemapBinary = binary; + exports.treemapDice = treemapDice; + exports.treemapSlice = treemapSlice; + exports.treemapSliceDice = sliceDice; + exports.treemapSquarify = squarify; + exports.treemapResquarify = resquarify; + exports.forceCenter = center$1; + exports.forceCollide = collide; + exports.forceLink = link; + exports.forceManyBody = manyBody; + exports.forceSimulation = simulation; + exports.forceX = x$3; + exports.forceY = y$3; + exports.drag = drag; + exports.dragDisable = dragDisable; + exports.dragEnable = yesdrag; + exports.voronoi = voronoi; + exports.zoom = zoom; + exports.zoomIdentity = identity$6; + exports.zoomTransform = transform; + exports.brush = brush; + exports.brushX = brushX; + exports.brushY = brushY; + exports.brushSelection = brushSelection; + exports.chord = chord; + exports.ribbon = ribbon; + exports.geoAlbers = albers; + exports.geoAlbersUsa = albersUsa; + exports.geoArea = area$2; + exports.geoAzimuthalEqualArea = azimuthalEqualArea; + exports.geoAzimuthalEqualAreaRaw = azimuthalEqualAreaRaw; + exports.geoAzimuthalEquidistant = azimuthalEquidistant; + exports.geoAzimuthalEquidistantRaw = azimuthalEquidistantRaw; + exports.geoBounds = bounds; + exports.geoCentroid = centroid$1; + exports.geoCircle = circle$1; + exports.geoClipExtent = extent$1; + exports.geoConicConformal = conicConformal; + exports.geoConicConformalRaw = conicConformalRaw; + exports.geoConicEqualArea = conicEqualArea; + exports.geoConicEqualAreaRaw = conicEqualAreaRaw; + exports.geoConicEquidistant = conicEquidistant; + exports.geoConicEquidistantRaw = conicEquidistantRaw; + exports.geoDistance = distance; + exports.geoEquirectangular = equirectangular; + exports.geoEquirectangularRaw = equirectangularRaw; + exports.geoGnomonic = gnomonic; + exports.geoGnomonicRaw = gnomonicRaw; + exports.geoGraticule = graticule; + exports.geoGraticule10 = graticule10; + exports.geoIdentity = identity$8; + exports.geoInterpolate = interpolate$2; + exports.geoLength = length$2; + exports.geoMercator = mercator; + exports.geoMercatorRaw = mercatorRaw; + exports.geoOrthographic = orthographic; + exports.geoOrthographicRaw = orthographicRaw; + exports.geoPath = index$3; + exports.geoProjection = projection; + exports.geoProjectionMutator = projectionMutator; + exports.geoRotation = rotation; + exports.geoStereographic = stereographic; + exports.geoStereographicRaw = stereographicRaw; + exports.geoStream = geoStream; + exports.geoTransform = transform$1; + exports.geoTransverseMercator = transverseMercator; + exports.geoTransverseMercatorRaw = transverseMercatorRaw; + + Object.defineProperty(exports, '__esModule', { value: true }); + + }))); + + + //aigner: HERE IS WHERE IT ALL STARTS!!! + },{}],2:[function(require,module,exports){ + + + + + var d3 = require('d3'); + + var PULSE_DURATION = 700; + var SUB_ANIM_DELAY = 200; + var ACTIVE_COLOR = d3.rgb("seagreen"); + + function Animation(xdsms, rootId, delay) { + this.rootId = rootId; + if (typeof (rootId) === 'undefined') { + this.rootId = 'root'; + } + this.root = xdsms[this.rootId]; + this.xdsms = xdsms; + this.duration = PULSE_DURATION; + this.initialDelay = delay || 0; + } + + Animation.prototype._pulse = function(delay, toBeSelected, option) { + var sel = d3.select("svg." + this.rootId) + .selectAll(toBeSelected) + .transition().delay(delay); + if (option !== "out") { + sel = sel.transition().duration(200) + .style('stroke-width', '8px') + .style('stroke', ACTIVE_COLOR) + .style('fill', function(d) { + if (d.id) { + return ACTIVE_COLOR.brighter(); + }}); + } + if (option !== "in") { + sel.transition().duration(3 * PULSE_DURATION) + .style('stroke-width', null) + .style('stroke', null) + .style('fill', null); + } + }; + + Animation.prototype._animate = function() { + var self = this; + var delay = this.initialDelay; + var animDelay = SUB_ANIM_DELAY; + var graph = self.xdsms[self.rootId].graph; + + var title = d3.select("svg." + self.rootId).select("g.title"); + title.select("text").transition().delay(delay).style("fill", ACTIVE_COLOR); + d3.select("svg." + self.rootId).select("rect.border") + .transition().delay(delay) + .style("stroke-width", '5px').duration(200) + .transition().duration(1000) + .style("stroke", 'black').style("stroke-width", '0px'); + + graph.nodesByStep.forEach(function(nodesAtStep, n, nodesByStep) { + var offsets = []; + nodesAtStep.forEach(function(nodeId) { + var elapsed = delay + n * PULSE_DURATION; + if (n > 0) { + nodesByStep[n-1].forEach(function(prevNodeId) { // eslint-disable-line space-infix-ops + var from = graph.idxOf(prevNodeId); + var to = graph.idxOf(nodeId); + self._pulse(elapsed,"polyline.link_" + from + "_" + to); + }); + } + //aigner: Look for existing xdsms/Sub-xdsms. Only show those, which are expanded + var gnode = "g." + nodeId; + var nodeSel = d3.select("svg." + self.rootId).select(gnode); + var scnId = graph.getNode(nodeId).getScenarioId(); + if (nodeSel.classed("mdo") && self.xdsms[scnId]) + { + self._pulse(elapsed, gnode + " > rect", "in"); + var anim = new Animation(self.xdsms, scnId, elapsed + animDelay); + var offset = anim._animate(); + offsets.push(offset); + self._pulse(offset + elapsed + animDelay, gnode + " > rect", "out"); + } + else + { + self._pulse(elapsed, gnode + " > rect"); + } + }, this); + + if (offsets.length > 0) { + delay += Math.max.apply(null, offsets); + } + delay += animDelay; + }, this); + + title.select("text").transition() + .delay(graph.nodesByStep.length * PULSE_DURATION + delay) + .style("fill", null); + + return graph.nodesByStep.length * PULSE_DURATION; + }; + + Animation.prototype.run = function() { + this._animate(); + }; + + module.exports = Animation; + + },{"d3":1}],3:[function(require,module,exports){ + var UID = "_U_"; + var MULTI_TYPE = "_multi"; + + //aigner: Node() constructor additionally gets the "xdsm" + function Node(xdsm, id, name, type, metadata) { + + var splitUndef = name.split("undefined: ") + if (splitUndef.length>1) {name=splitUndef[1]} + else {name=splitUndef[0]} + + if (typeof (name) === 'undefined') { + name = id; + } + if (typeof (type) === 'undefined') { + type = 'analysis'; + } + this.xdsm = xdsm; + this.id = id; + this.name = name; + this.metadata = metadata; + this.isMulti = (type.search(/_multi$/) >= 0); + this.type = this.isMulti ? + type.substr(0, type.length - MULTI_TYPE.length) : type; + } + + Node.prototype.isMdo = function() { + return this.type === "mdo"; + }; + + Node.prototype.getScenarioId = function() { + if (this.isMdo()) { + var idxscn = this.name.indexOf("_scn-"); + if (idxscn === -1) { + console.log("Warning: MDO Scenario not found. " + + "Bad type or name for node: " + JSON.stringify(this)); + return null; + } + return this.name.substr(idxscn + 1); + } + return null; + }; + + function Edge(from, to, name, row, col, isMulti) { + this.id = "link_" + from + "_" + to; + this.name = name; + this.row = row; + this.col = col; + this.iotype = row < col ? "in" : "out"; + this.io = { + fromU: (from === UID), + toU: (to === UID) + }; + this.from = from; + this.to = to; + this.isMulti = isMulti; + } + + Edge.prototype.isIO = function() { + return this.io.fromU || this.io.toU; + }; + + //aigner: Function creates the xdsm graph + function Graph(mdo, refname) { + this.nodes = [new Node(UID, UID, UID, "user",[])]; + this.edges = []; + this.chains = []; + this.refname = refname || ""; + + //aigner: New numbering due to new workflow definition in KADMOS (Old stuff commented out) + var numbering = Graph.new_number(mdo.workflow); + //var numbering = Graph.number(mdo.workflow); + var numPrefixes = numbering.toNum; + this.nodesByStep = numbering.toNode; + + mdo.nodes.forEach(function(item) { + name = document.createElement("TEXTAREA"); + name = numPrefixes[item.id] + ": " + item.name; + this.nodes.push(new Node(item.xdsm, item.id, name, item.type,item.metadata)); + }, this); + + this.ids = this.nodes.map(function(elt) { + return elt.id; + }); + + mdo.edges.forEach(function(item) { + var idA = this.idxOf(item.from); + var idB = this.idxOf(item.to); + + var isMulti = this.nodes[idA].isMulti || this.nodes[idB].isMulti; + this.edges.push(new Edge(item.from, item.to, item.name, idA, idB, isMulti)); + }, this); + + + //aigner: new chains with new workflow definition for KADMOS (Old stuff commented out) + this.chains = Graph.new_expand(mdo.workflow,mdo.nodes); + // var echain = Graph.expand(mdo.workflow); + // echain.forEach(function(leafChain) { + // if (leafChain.length < 2) { + // throw new Error("Bad process chain (" + leafChain.length + "elt)"); + // } else { + // this.chains.push([]); + // var ids = this.nodes.map(function(elt) { + // return elt.id; + // }); + // leafChain.forEach(function(item, j) { + // if (j !== 0) { + // var idA = ids.indexOf(leafChain[j - 1]); + // if (idA < 0) { + // throw new Error("Process chain element (" + + // leafChain[j - 1] + ") not found"); + // } + // var idB = ids.indexOf(leafChain[j]); + // if (idB < 0) { + // throw new Error("Process chain element (" + + // leafChain[j] + ") not found"); + // } + // if (idA !== idB) { + // this.chains[this.chains.length - 1].push([idA, idB]); + // } + // } + // }, this); + // } + // }, this); + + + } + + Graph.prototype.idxOf = function(nodeId) { + return this.ids.indexOf(nodeId); + }; + Graph.prototype.getNode = function(nodeId) { + return this.nodes[this.ids.indexOf(nodeId)]; + }; + + function _expand(workflow) { + var ret = []; + var prev; + workflow.forEach(function(item) { + if (item instanceof Array) { + if (item[0].hasOwnProperty('parallel')) { + if (prev) { + ret = ret.slice(0, ret.length - 1).concat(item[0].parallel.map( + function(elt) { + return [prev].concat(_expand([elt]), prev); + })); + } else { + throw new Error("Bad workflow structure : " + + "cannot parallel loop without previous starting point."); + } + } else if (prev) { + ret = ret.concat(_expand(item), prev); + } else { + ret = ret.concat(_expand(item)); + } + prev = ret[ret.length - 1]; + } else if (item.hasOwnProperty('parallel')) { + if (prev) { + ret = ret.slice(0, ret.length - 1).concat( + item.parallel.map(function(elt) { + return [prev].concat(_expand([elt])); + })); + } else { + ret = ret.concat(item.parallel.map( + function(elt) { + return _expand([elt]); + })); + } + prev = undefined; + } else { + var i = ret.length - 1; + var flagParallel = false; + while (i >= 0 && (ret[i] instanceof Array)) { + ret[i] = ret[i].concat(item); + i -= 1; + flagParallel = true; + } + if (!flagParallel) { + ret.push(item); + } + prev = item; + } + }, this); + return ret; + } + + Graph.expand = function(item) { + var expanded = _expand(item); + var result = []; + var current = []; + expanded.forEach(function(elt) { + if (elt instanceof Array) { + if (current.length > 0) { + current.push(elt[0]); + result.push(current); + current = []; + } + result.push(elt); + } else { + if (result.length > 0 && current.length === 0) { + var lastChain = result[result.length - 1]; + var lastElt = lastChain[lastChain.length - 1]; + current.push(lastElt); + } + current.push(elt); + } + }, this); + if (current.length > 0) { + result.push(current); + } + return result; + }; + + Graph.new_expand = function(workflow,nodes) { + var ids = nodes.map(function(elt) { + return elt.id; + }); + var result_tmp = []; + for (var i=0; i < workflow.length; i++) + { + var stepNumber = workflow[i].step_number + var edges = workflow[i].edges; + for (var j=0; j < edges.length; j++) + { + var fromNode = edges[j][0]; + var toNode = edges[j][1]; + var fromId = ids.indexOf(fromNode)+1; + var toId = ids.indexOf(toNode)+1; + result_tmp.push([fromId,toId]); + } + } + var result = []; + result.push(result_tmp) + return result; + }; + + Graph.number = function(workflow, num) { + num = (typeof num === 'undefined') ? 0 : num; + var toNum = {}; + var toNode = []; + + function setStep(step, nodeId) { + if (step in toNode) { + toNode[step].push(nodeId); + } else { + toNode[step] = [nodeId]; + } + } + + function setNum(nodeId, beg, end) { + if (end === undefined) { + num = String(beg); + setStep(beg, nodeId); + } else { + num = end + "-" + beg; + setStep(end, nodeId); + } + if (nodeId in toNum) { + toNum[nodeId] += "," + num; + } else { + toNum[nodeId] = num; + } + } + + function _number(wks, num) { + var ret = 0; + if (wks instanceof Array) { + if (wks.length === 0) { + ret = num; + } else if (wks.length === 1) { + ret = _number(wks[0], num); + } else { + var head = wks[0]; + var tail = wks.slice(1); + var beg = _number(head, num); + if (tail[0] instanceof Array) { + var end = _number(tail[0], beg); + setNum(head, beg, end); + beg = end + 1; + tail.shift(); + } + ret = _number(tail, beg); + } + } else if ((wks instanceof Object) && 'parallel' in wks) { + var nums = wks.parallel.map(function(branch) { + return _number(branch, num); + }); + ret = Math.max.apply(null, nums); + } else { + setNum(wks, num); + ret = num + 1; + } + return ret; + } + + _number(workflow, num); + // console.log('toNodes=', JSON.stringify(toNode)); + // console.log('toNum=',JSON.stringify(toNum)); + return {toNum: toNum, toNode: toNode}; + }; + + //aigner: New numbering for the workflow nodes + Graph.new_number = function(workflow, num) { + num = (typeof num === 'undefined') ? 0 : num; + var toNum = {}; + var toNode = []; + + for (var i=0; i < workflow.length; i++) + { + //aigner: Number the nodes with respect to the defined process steps + //--> toNum + //########################################## + for (var j=0; j < workflow[i].process_step_blocks.length; j++) + { + var proc_id_to = workflow[i].process_step_blocks[j]; + if (proc_id_to) + { + + if (!toNum[proc_id_to]) + { + toNum[proc_id_to] = workflow[i].step_number; + } + else + { + toNum[proc_id_to] += "," + workflow[i].step_number; + } + } + } + for (var j=0; j < workflow[i].converger_step_blocks.length; j++) + { + var conv_id_to = workflow[i].converger_step_blocks[j]; + if (conv_id_to) + { + toNum[conv_id_to] += "," + workflow[i].step_number; + var stepID = parseInt(toNum[conv_id_to].split(',')[0])+1; + //aigner: CAUTION --> hard coded exception for coordinator + if (conv_id_to!="id_Coordinator"){toNum[conv_id_to] += "-" + stepID;} + } + } + //########################################## + //--> toNode + //########################################## + var stepNumber = workflow[i].step_number + var nodeId; + if (stepNumber==0){nodeId = [workflow[i].process_step_blocks[0]];} + else + { + var nodeIds = []; + for (var j=0; j<workflow[i].edges.length ;j++) + { + nodeIds.push(workflow[i].edges[j][1]); + } + nodeId = nodeIds; + } + toNode[stepNumber] = nodeId; + //########################################## + } + return {toNum: toNum, toNode: toNode}; + }; + + module.exports = Graph; + + },{}],4:[function(require,module,exports){ + function Labelizer() {} + + Labelizer.strParse = function(str) { + if (str === "") { + return [{base: '', sub: undefined, sup: undefined}]; + } + + //console.log("STR-->") + //console.log(str); + //aigner: Space sign added + var lstr = str.split(','); + var underscores = /_/g; + var rg = /([0-9\-]+: )?([A-Za-z0-9\{\}\(\)\[\]\-\.]+)(_[A-Za-z0-9\-\._]+)?(\^.+)?/; + + var res = lstr.map(function(s) { + var base; + var sub; + var sup; + + //aigner: Modification. xpath is split after each "/" + var s_split = s.split("/"); + s = s_split[s_split.length-1]; + + if ((s.match(underscores) || []).length > 1) { + var mu = s.match(/(.+)^(.+)/); + if (mu) { + return {base: mu[1], sub: undefined, sup: mu[2]}; + } + return {base: s, sub: undefined, sup: undefined}; + } + var m = s.match(rg); + if (m) { + base = (m[1] ? m[1] : "") + m[2]; + if (m[3]) { + sub = m[3].substring(1); + } + if (m[4]) { + sup = m[4].substring(1); + } + } else { + throw new Error("Labelizer.strParse: Can not parse '" + s + "'"); + } + return {base: base, sub: sub, sup: sup}; + }, this); + + return res; + }; + + Labelizer.labelize = function() { + var ellipsis = 0; + + //aigner: createLabel modified. Hide variable names if too long. + function createLabel(selection) + { + selection.each(function(d) { + //console.log("Labelize-->"); + //console.log(d); + var tokens = Labelizer.strParse(d.name); + var text = selection.append("text"); + + var className = selection._groups[0][0].getAttribute("class"); + + if (className.includes("node")) + { + tokens.every(function(token, i, ary) + { + var offsetSub = 0; + var offsetSup = 0; + //aigner: If the node is too big, it will not be shown at first, only when hovering + if (ellipsis < 1 || i < 15) + { + text.append("tspan").text(token.base); + if (token.sub) + { + offsetSub = 10; + text.append("tspan") + .attr("class", "sub") + .attr("dy", offsetSub) + .text(token.sub); + } + if (token.sup) { + offsetSup = -10; + text.append("tspan") + .attr("class", "sup") + .attr("dx", -5) + .attr("dy", -offsetSub + offsetSup) + .text(token.sup); + offsetSub = 0; + } + } else + { + text.append("tspan") + .attr("dy", -offsetSub - offsetSup) + .text("..."); + selection.classed("ellipsized", true); + return false; + } + if (i < ary.length - 1) + { + text.append("tspan") + .attr("dy", -offsetSub - offsetSup) + .text(", "); + } + return true; + }, this); + } + else if(className.includes("edge")) + { + var offsetSub = 0; + var offsetSup = 0; + //aigner: If there are more than 5 variables in an edge, they are not shown! + tokens.every(function(token, i, ary) + { + if(d.io.fromU || d.from =="id_Coordinator"){text_tmp = "inp."} + else if(d.io.toU || d.to=="id_Coordinator"){text_tmp = "outp."} + else{text_tmp = "conn."} + //if (ary.length>1){text_tmp = text_tmp+"s"}; + text.append("tspan") + .attr("dy", -offsetSub - offsetSup) + .text(ary.length + " " + text_tmp); + + selection.classed("ellipsized", true); + return false; + }, this); + } + }); + } + + createLabel.ellipsis = function(value) { + if (!arguments.length) { + return ellipsis; + } + ellipsis = value; + return createLabel; + }; + + return createLabel; + }; + + Labelizer.tooltipize = function() { + var text = ""; + + function createTooltip(selection) { + var tokens = Labelizer.strParse(text); + var html = []; + tokens.forEach(function(token) { + var item = token.base; + if (token.sub) { + item += "<sub>" + token.sub + "</sub>"; + } + if (token.sup) { + item += "<sup>" + token.sup + "</sup>"; + } + html.push(item); + }, this); + selection.html(html.join(", ")); + } + + createTooltip.text = function(value) { + if (!arguments.length) { + return text; + } + text = value; + return createTooltip; + }; + + return createTooltip; + }; + + module.exports = Labelizer; + + },{}],5:[function(require,module,exports){ + var d3 = require('d3'); + var Labelizer = require('./labelizer.js'); + + var WIDTH = 1000; + var HEIGHT = 500; + var X_ORIG = 70; + var Y_ORIG = 20; + var PADDING = 20; + var CELL_W = 250; + var CELL_H = 75; + var MULTI_OFFSET = 3; + + function Cell(x, y, width, height) { + this.x = x; + this.y = y; + this.width = width; + this.height = height; + } + + function Xdsm(graph, svgid, tooltip) { + this.graph = graph; + this.tooltip = tooltip; + this.svg = d3.select(".xdsm") + .append("svg") + .attr("width", WIDTH) + .attr("height", HEIGHT) + .attr("class", svgid); + + this.grid = []; + this.nodes = []; + this.edges = []; + } + + Xdsm.prototype.draw = function(graphName) { + var self = this; + + if (self.graph.refname) { + var ref = self.svg.append('g').classed('title', true); + + var text_tmp = self.graph.refname.replace(/\w/g, function(l){ return l.toUpperCase() }) + + //ref.append("text").text(graphName); + var bbox = ref.nodes()[0].getBBox(); + ref.insert("rect", "text") + .attr('x', bbox.x) + .attr('y', bbox.y) + .attr('width', bbox.width) + .attr('height', bbox.height); + + ref.attr('transform', + 'translate(' + X_ORIG + ',' + (Y_ORIG + bbox.height-10) + ')'); + } + + self.nodes = self._createTextGroup("node"); + self.edges = self._createTextGroup("edge"); + + // Workflow + self._createWorkflow(); + + // Layout texts + self._layoutText(self.nodes); + self._layoutText(self.edges); + + // Rectangles for nodes + self.nodes.each(function(d, i) { + var that = d3.select(this); + that.call(self._customRect.bind(self), d, i, 0); + if (d.isMulti) { + that.call(self._customRect.bind(self), d, i, 1 * Number(MULTI_OFFSET)); + that.call(self._customRect.bind(self), d, i, 2 * Number(MULTI_OFFSET)); + } + }); + + // Trapezium for edges + self.edges.each(function(d, i) { + var that = d3.select(this); + that.call(self._customTrapz.bind(self), d, i, 0); + if (d.isMulti) { + that.call(self._customTrapz.bind(self), d, i, 1 * Number(MULTI_OFFSET)); + that.call(self._customTrapz.bind(self), d, i, 2 * Number(MULTI_OFFSET)); + } + }); + + // Dataflow + self._createDataflow(self.edges); + + //aigner: set svg size + var w = CELL_W * (self.graph.nodes.length + 1); + var h = CELL_H * (self.graph.nodes.length + 1); + self.svg.attr("width", w).attr("height", h); + + var bordercolor = 'black'; + self.svg.append("rect") + .classed("border", true) + .attr("x", 4) + .attr("y", 4) + .attr("height", h - 4) + .attr("width", w - 4) + .style("stroke", bordercolor) + .style("fill", "none") + .style("stroke-width", 0); + + //aigner: PlayButton for animation + var playButton = self.svg.append("g").attr("class", "playButton") + .attr("transform", "translate("+ 10 +","+ 10 +")") + + playButton + .append("rect") + .attr("class", "playButton_rect") + .attr("width", 50) + .attr("height", 50) + .attr("rx", 4) + .style("fill", "#555555"); + + playButton + .append("path") + .attr("class", "playButton_triangle") + .attr("d", "M15 10 L15 40 L35 25 Z") + .style("fill", "white"); + + playButton.append("text") + .attr("y",20) + .attr("x",60) + .text("Play Workflow") + + //aigner: Hide playbutton if there is no workflow process + if(self.graph.nodesByStep.length<1) + { + playButton.attr("visibility","hidden") + } + playButton.append("svg:title").text("Click to play workflow"); + }; + + Xdsm.prototype._createTextGroup = function(kind) { + var self = this; + + var group = self.svg.append('g').attr("class", kind + "s"); + + var textGroups = + group.selectAll("." + kind) + .data(this.graph[kind + "s"]) + .enter() + .append("g").attr("class", function(d) { + var klass = kind === "node" ? d.type : "dataInter"; + if (klass === "dataInter" && (d.isIO()||d.from=="id_Coordinator"||d.to=="id_Coordinator")) { + klass = "dataIO"; + } + return d.id + " " + kind + " " + klass; + }).each(function() { + var labelize = Labelizer.labelize().ellipsis(5); + d3.select(this).call(labelize); + }); + + d3.selectAll(".ellipsized") + .on("mouseover", function(d) { + d3.select(this).style("cursor", "pointer") + self.tooltip.transition().duration(200).style("opacity", 0.9); + var pipeData = d.name.split(","); + var pipeVariables=[]; + for (var i=0; i<pipeData.length; i++) + { + if (pipeData[i].includes("/")) + { + var splitPipeData = pipeData[i].split("/"); + pipeVariables.push(splitPipeData[splitPipeData.length-1]); + } + } + + + var pruned_pipeVars = {}; + var tooltipText=""; + pipeVariables.forEach(function(x) { pruned_pipeVars[x] = (pruned_pipeVars[x] || 0)+1; }); + for(var keyName in pruned_pipeVars) { + var textTmp; + var value = pruned_pipeVars[keyName] + if (value>1){textTmp = String(keyName+"("+value+")")} + else{textTmp=String(keyName)} + if (tooltipText==""){tooltipText+=textTmp} + else{tooltipText+=","+textTmp} + } + + var tooltipize = Labelizer.tooltipize().text(tooltipText); + self.tooltip.call(tooltipize) + .style("width", "200px") + .style("left", (d3.event.pageX) + "px") + .style("top", (d3.event.pageY - 28) + "px"); + }) + .on("mouseout", function() { + self.tooltip.transition().duration(500).style("opacity", 0); + }); + + return textGroups; + }; + + Xdsm.prototype._createWorkflow = function() { + // console.log(JSON.stringify(this.graph.chains)); + var workflow = this.svg.insert("g", ":first-child") + .attr("class", "workflow"); + workflow.selectAll("g") + .data(this.graph.chains) + .enter() + .insert('g').attr("class", "workflow-chain") + .selectAll('polyline') + .data(function(d) { return d; }) // eslint-disable-line brace-style + .enter() + .append("polyline") + .attr("class", function(d) { + return "link_" + d[0] + "_" + d[1]; + }) + .attr("points", function(d) { + var w = CELL_W * Math.abs(d[0] - d[1]); + var h = CELL_H * Math.abs(d[0] - d[1]); + var points = []; + if (d[0] < d[1]) { + if (d[0] !== 0) { + points.push((-w) + ",0"); + } + points.push("0,0"); + if (d[1] !== 0) { + points.push("0," + h); + } + } else { + if (d[0] !== 0) { + points.push(w + ",0"); + } + points.push("0,0"); + if (d[1] !== 0) { + points.push("0," + (-h)); + } + } + return points.join(" "); + }) + .attr("transform", function(d) { + var max = Math.max(d[0], d[1]); + var min = Math.min(d[0], d[1]); + var w; + var h; + if (d[0] < d[1]) { + w = CELL_W * max + X_ORIG; + h = CELL_H * min + Y_ORIG; + } else { + w = CELL_W * min + X_ORIG; + h = CELL_H * max + Y_ORIG; + } + return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; + }); + }; + + Xdsm.prototype._createDataflow = function(edges) { + var dataflow = this.svg.insert("g", ":first-child") + .attr("class", "dataflow"); + + edges.each(function(d, i) { + dataflow.insert("polyline", ":first-child") + .attr("points", function() { + var w = CELL_W * Math.abs(d.col - d.row); + var h = CELL_H * Math.abs(d.col - d.row); + var points = []; + if (d.iotype === "in") { + if (!d.io.fromU) { + points.push((-w) + ",0"); + } + points.push("0,0"); + if (!d.io.toU) { + points.push("0," + h); + } + } else { + if (!d.io.fromU) { + points.push(w + ",0"); + } + points.push("0,0"); + if (!d.io.toU) { + points.push("0," + (-h)); + } + } + return points.join(" "); + }).attr("transform", function() { + var m = (d.col === undefined) ? i : d.col; + var n = (d.row === undefined) ? i : d.row; + var w = CELL_W * m + X_ORIG; + var h = CELL_H * n + Y_ORIG; + return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; + }); + }); + }; + + Xdsm.prototype._layoutText = function(items) { + var grid = this.grid; + items.each(function(d, i) { + var item = d3.select(this); + if (grid[i] === undefined) { + grid[i] = new Array(items.length); + } + item.select("text").each(function(d, j) { + var that = d3.select(this); + var data = item.data()[0]; + var m = (data.row === undefined) ? i : data.row; + var n = (data.col === undefined) ? i : data.col; + var bbox = that.nodes()[j].getBBox(); + grid[m][n] = new Cell(-bbox.width / 2, 0, bbox.width, bbox.height); + that.attr("x", function() { + return grid[m][n].x; + }).attr("y", function() { + return grid[m][n].y; + }).attr("width", function() { + return grid[m][n].width; + }).attr("height", function() { + return grid[m][n].height; + }); + }); + }); + + items.attr("transform", function(d, i) { + var m = (d.col === undefined) ? i : d.col; + var n = (d.row === undefined) ? i : d.row; + var w = CELL_W * m + X_ORIG; + var h = CELL_H * n + Y_ORIG; + return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; + }); + }; + + Xdsm.prototype._customRect = function(node, d, i, offset) { + var grid = this.grid; + node.insert("rect", ":first-child").attr("x", function() { + return grid[i][i].x + offset - PADDING; + }).attr("y", function() { + return -grid[i][i].height * 2 / 3 - PADDING - offset; + }).attr("width", function() { + return grid[i][i].width + (PADDING * 2); + }).attr("height", function() { + return grid[i][i].height + (PADDING * 2); + }).attr("rx", function() { + var rounded = d.type === 'optimization' || + d.type === 'mda' || + d.type === 'doe' || + d.type === 'converger'; + return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; + }).attr("ry", function() { + var rounded = d.type === 'optimization' || + d.type === 'mda' || + d.type === 'doe' || + d.type === 'converger'; + return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; + }); + }; + + Xdsm.prototype._customTrapz = function(edge, d, i, offset) { + var grid = this.grid; + edge.insert("polygon", ":first-child").attr("points", function(d) { + var pad = 5; + var w = grid[d.row][d.col].width; + var h = grid[d.row][d.col].height; + var topleft = (-pad - w / 2 + offset) + ", " + + (-pad - h * 2 / 3 - offset); + var topright = (w / 2 + pad + offset + 5) + ", " + + (-pad - h * 2 / 3 - offset); + var botright = (w / 2 + pad + offset - 5 + 5) + ", " + + (pad + h / 3 - offset); + var botleft = (-pad - w / 2 + offset - 5) + ", " + + (pad + h / 3 - offset); + var tpz = [topleft, topright, botright, botleft].join(" "); + return tpz; + }); + }; + + module.exports = Xdsm; + + },{"./labelizer.js":4,"d3":1}],6:[function(require,module,exports){ + /* + * XDSMjs + * Copyright 2016 Rémi Lafage + */ + "use strict"; + + + + + var d3 = require('d3'); + var Graph = require('./src/graph'); + var Xdsm = require('./src/xdsm'); + var Animation = require('./src/animation'); + + + //aigner: NEW! + //#####################################################################// + //aigner: functions for drawing expand- and collapse-symbols + function drawExpandSymbol(aCircle, line1, line2) + { + aCircle = aCircle + .attr("r", 10) + .style("stroke", "black") + .style("stroke-width", 2) + .style("fill", "#99CC00") + .style("fill-opacity", .6) + line1 = line1 + .attr("x1", parseFloat(aCircle.attr("cx"))-5) + .attr("y1", parseFloat(aCircle.attr("cy"))) + .attr("x2", parseFloat(aCircle.attr("cx"))+5) + .attr("y2", parseFloat(aCircle.attr("cy"))) + .style("stroke", "black") + .style("stroke-width", 2); + line2 = line2 + .attr("x1", parseFloat(aCircle.attr("cx"))) + .attr("y1", parseFloat(aCircle.attr("cy"))-5) + .attr("x2", parseFloat(aCircle.attr("cx"))) + .attr("y2", parseFloat(aCircle.attr("cy"))+5) + .style("stroke", "black") + .style("stroke-width", 2); + } + function drawRemoveSymbol(anXdsm, aCircle, aMinus) + { + var xOffset=150; + var yOffset=12; + aCircle = aCircle + .attr("cx", anXdsm.svg.attr("width")-xOffset) + .attr("cy", yOffset) + .attr("r", 10) + .classed("remCircle",true) + aMinus = aMinus + .attr("x1", anXdsm.svg.attr("width")-xOffset+5) + .attr("y1", yOffset) + .attr("x2", anXdsm.svg.attr("width")-xOffset-5) + .attr("y2", yOffset) + .classed("remMinus",true) + } + function drawTreeRemoveSymbol(aRemoveSymbol) + { + aRemoveSymbol = aRemoveSymbol + .attr("class", "treeRemoveSymbol") + .attr("transform", "translate(38,12)") + var circle = aRemoveSymbol.append("circle"); + var minus = aRemoveSymbol.append("line"); + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + .classed("remCircle",true) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + .classed("remMinus",true) + aRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + } + + //aigner: Update of the sub workflows + function update_subXdsm(xdsms, refName) + { + var playButton = d3.select(".xdsm").select("."+refName).select(".playButton"); + var rect = playButton.select(".playButton_rect"); + playButton.on("mouseover",function(){ + d3.select(this).style("cursor", "pointer") + rect.style("fill","#3399FF"); + }) + .on("mousedown", function() + { + rect.style("fill","#3399FF"); + var anim = new Animation(xdsms, refName); + anim.run(); + }) + .on("mouseup", function(){rect.style("fill","#4B4B4B");}) + .on("mouseout", function(){rect.style("fill","#555555");}) + } + //d3-context-menu for right-click-option + d3.contextMenu = function (menu, openCallback) { + + // create the div element that will hold the context menu + d3.selectAll('.d3-context-menu').data([1]) + .enter() + .append('div') + .attr('class', 'd3-context-menu'); + + // close menu + d3.select('body').on('click.d3-context-menu', function() { + d3.select('.d3-context-menu').style('display', 'none'); + }); + + // this gets executed when a contextmenu event occurs + return function(data, index) { + var elm = this; + + d3.selectAll('.d3-context-menu').html(''); + var list = d3.selectAll('.d3-context-menu').append('ul'); + list.selectAll('li').data(menu).enter() + .append('li') + .html(function(d) { + return d.title; + }) + .on('mousedown', function(d, i) { + d.onMouseDown(elm, data, index); + }) + .on('mouseup', function(d, i) { + d.onMouseUp(elm, data, index); + d3.select('.d3-context-menu').style('display', 'none'); + }) + .on('mouseenter',function(d,i){ + d.onMouseOver(elm,data,index); + if(d.childrenItems.length>0 ) + { + d3.select(this).selectAll("ul").remove(); + d3.select(this) + .append("ul") + .selectAll("li") + .data(d.childrenItems) + .enter().append("li") + .text(function(d) { return d.title; }) + .on("mouseenter", function(d,i){ + d.onMouseOver(elm,data,index); + }) + .on('click', function(d, i) { + d.onMouseClick(elm, d, index); + }) + .on('mouseleave',function(d,i){ + + }); + } + else + return false; + }) + .on('mouseleave',function(d,i){ + d3.select(this).selectAll("ul").style('display', 'none') + }); + + + + // the openCallback allows an action to fire before the menu is displayed + // an example usage would be closing a tooltip + if (openCallback) openCallback(data, index); + + // display context menu + d3.select('.d3-context-menu') + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style('display', 'block'); + + d3.event.preventDefault(); + }; + }; + //aigner: Move to front function + d3.selection.prototype.moveToFront = function() { + return this.each(function(){ + this.parentNode.appendChild(this); + }); + }; + //aigner: Include function + function include(arr,obj) { + return (arr.indexOf(obj) != -1); + } + + //aigner: Function creates a table + function tabulate(aTable,data,columns) { + var thead = aTable.append('thead'); + var tbody = aTable.append('tbody'); + + // create a row for each object in the data + var rows = tbody.selectAll('tr') + .data(data) + .enter() + .append('tr'); + + // create a cell in each row for each column + var cells = rows.selectAll('td') + .data(function (row) { + return columns.map(function (column) { + return {column: column, value: row[column]}; + }); + }) + .enter() + .append('td') + .html(function (d) { return d.value; }); + + return aTable; + } + + function loader(config) { + return function() { + var radius = Math.min(config.width, config.height) / 2; + var tau = 2 * Math.PI; + + var arc = d3.svg.arc() + .innerRadius(radius*0.5) + .outerRadius(radius*0.9) + .startAngle(0); + + var svg = d3.select(config.container).append("svg") + .attr("id", config.id) + .attr("width", config.width) + .attr("height", config.height) + .append("g") + .attr("transform", "translate(" + config.width / 2 + "," + config.height / 2 + ")") + + var background = svg.append("path") + .datum({endAngle: 0.33*tau}) + .style("fill", "#4D4D4D") + .attr("d", arc) + .call(spin, 1500) + + function spin(selection, duration) { + selection.transition() + .ease("linear") + .duration(duration) + .attrTween("transform", function() { + return d3.interpolateString("rotate(0)", "rotate(360)"); + }); + + setTimeout(function() { spin(selection, duration); }, duration); + } + + function transitionFunction(path) { + path.transition() + .duration(7500) + .attrTween("stroke-dasharray", tweenDash) + .each("end", function() { d3.select(this).call(transition); }); + } + + }; + } + + + var myLoader = loader({width: 960, height: 500, container: "#loader_container", id: "loader"}); + + //aigner: NEW! + //aigner: Here, the data is read and the XDSM is created + //#####################################################################// + function startXDSM(data, graphID) + { + var graphs, currentGraph, varCategories, entireData; + + entireData = data; + graphs = entireData.graphs; + for (var i=0;i<graphs.length;i++) + { + if (graphs[i].id==graphID) + { + currentGraph = graphs[i] + } + } + + varCategories = entireData.categories; + + //aigner: Get xdsm data + var mdo = currentGraph.xdsm; + + d3.select("body").append("div").attr("class","xdsmDiv") + //################################################################################################// + var headerDiv = d3.select(".xdsmDiv").append("div").attr("class","panel panel-primary") + headerDiv.append("div").attr("class","panel-heading text-center") + .append("h3") + .attr("class","panel-title") + .style("font-family","Arial") + .style("font-size","20pt") + .text("XDSM View") + var name_tmp=""; + if (currentGraph.name){name_tmp=currentGraph.name} + else{name_tmp="Graph " + currentGraph.id} + headerDiv.append("div").attr("class","panel-body") + .style("font-family","Arial") + .style("font-size","16pt") + .text("Graph name: " + name_tmp) + headerDiv.append("div").attr("class","panel-body") + .style("font-family","Arial") + .style("font-size","16pt") + .text("Graph description: " + currentGraph.description) + //################################################################################################// + + + //aigner: Data Model Expand Button + //########################################################## + var dataModelDiv = d3.select(".xdsmDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") + var ul = dataModelDiv.append("ul") + var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) + dropdown1.append("img").attr("src",fileReference.AGILE_Icon) + .attr("align","left") + .style("margin-left","6px") + .style("margin-right","-10px") + .style("margin-top","10px") + .style("margin-bottom","0px") + .attr("height","20") + .attr("width","20") + dropdown1.append("a").text("Data Model") + var links = dropdown1.append("ul"); + for (var j=0; j< varCategories.length; j++) + { + //console.log(varCategories[j]) + var linkLi = links.append("li"); + var linkA = linkLi.append("a") + .attr("id",j) + .text(varCategories[j].description) + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click", function() + { + showFullTree(varCategories[this.id].name,varCategories[this.id].description) + }) + } + //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works + dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") + //########################################################## + + //aigner: Tree option menu to select which kind of tree view the user wants to see + //#####################################################################// + var emptyArray; + function showFullTree(aCategory,categoryDescr) + { + //expandSymbolDiv.remove(); + var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv") + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY - 28) + "px") + .style("position", "absolute") + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); + var name = "Full data model tree view " + "; Categorization: " + categoryDescr; + maketreeLayout(emptyArray, treeLayout, treeLayoutSVG, treeLayoutdiv, name, aCategory); + //Remove Symbol is created + var removeSymbol = treeLayout.append("g"); + drawTreeRemoveSymbol(removeSymbol); + removeSymbol.on("mousedown", function(d) + { + treeLayoutdiv.remove(); + }) + } + + var childrenItems = []; + for (var j=0; j< varCategories.length; j++) + { + childrenItems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, d, i) {showFullTree(d.varCategory,d.description)}, + onMouseOver: function(elm,d,i){}}) + } + var treeOptionMenu = [ + { + title: 'Show variable tree...', + onMouseDown: function(elm, d, i) { + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: childrenItems + } + ] + //#####################################################################// + + + //create the xdsm div + d3.select(".xdsmDiv").append("div").attr("class","xdsm"); + //create tooltip + var tooltip = d3.select(".xdsmDiv").selectAll(".tooltip").data(['tooltip']) + .enter().append("div") + .attr("class", "tooltip") + .style("opacity", 0); + + var scenarioKeys = Object.keys(mdo).sort(); + var xdsms = {}; + + //If there is only one MDO and it is not named root, then it is created + if (scenarioKeys.indexOf('root') === -1) + { + var scenarioKeys_tmp = []; + scenarioKeys_tmp.push('root'); + scenarioKeys = scenarioKeys_tmp; + var mdo_tmp={}; + mdo_tmp['root']=mdo; + mdo = mdo_tmp; + } + // new format managing several XDSM + var index = scenarioKeys.indexOf('root'); + if (index > -1) + { + scenarioKeys.splice(index, 1); + } + scenarioKeys.unshift('root'); + + var xdsm; + scenarioKeys.forEach(function(k) + { + if (mdo.hasOwnProperty(k) && k =="root") + { + //aigner: Here the graphs are created + var graph = new Graph(mdo[k], k); + //aigner: Here the xdsms are drawn + xdsms[k] = new Xdsm(graph, k, tooltip); + xdsms[k].draw(currentGraph.name); + xdsm = xdsms[k]; + update_subXdsm(xdsms, k); + prepareTreeLayout(xdsms, k); + } + }, this) + + + xdsm.svg.selectAll(".node") + .each(function(d) + { + var gNode = this; + var d3gNode = d3.select(gNode); + + //aigner: Creation of input/output tree + //############################################################ + function showIOTree(aCategory, categoryDescr, k, io) + { + var edges = d3.selectAll(".edge"); + var array=""; + var name; + edges.each(function(d) + { + if (io=="in") + { + name = "Input tree view: " + k.id + "; Categorization: " + categoryDescr; + if (d.to == k.id) + { + array = array + ", " + d.name; + } + } + else if (io=="out") + { + name = "Output tree view:" + k.id + "; Categorization: " + categoryDescr; + if (d.from == k.id) + { + array = array + ", " + d.name; + } + } + }) + var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv_input_"+k.id) + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY - 28) + "px") + .style("position", "absolute") + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); + maketreeLayout(array, treeLayout, treeLayoutSVG, treeLayoutdiv, name, aCategory); + //Remove Symbol is created + var removeSymbol = treeLayout.append("g"); + drawTreeRemoveSymbol(removeSymbol); + removeSymbol.on("mousedown", function(d) + { + treeLayoutdiv.remove(); + }) + } + //############################################################ + + var inputChildrenitems = []; + var outputChildrenitems = []; + for (var j=0; j< varCategories.length; j++) + { + inputChildrenitems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,d,"in")}, + onMouseOver: function(elm,data,i){}}); + outputChildrenitems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,d,"out")}, + onMouseOver: function(elm,data,i){}}); + } + + + function showToolTable(aTool) + { + var toolTableDiv = d3.select(".xdsmDiv").append("div").attr("class","toolTableDiv") + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mouseover", function(){d3.select(this).style("cursor", "grab")}) + var toolTableGroup = toolTableDiv.append("g").attr("class","toolTableGroup") + + //Drag Function for variable table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = toolTableDiv.call(d3.drag() + .on("start", dragstarted) + .on("drag", dragged) + .on("end", dragended)); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + d3.select(this).raise().classed("active", true); + xOffset_tmp = xPos_init-d3.event.x; + yOffset_tmp = yPos_init-d3.event.y; + } + function dragged() { + d3.select(this).classed("active", false) + .style("left",(d3.event.x+xOffset_tmp) + "px") + .style("top",(d3.event.y+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + d3.select(this).classed("active", false); + xPos_init = d3.event.x+xOffset_tmp; + yPos_init = d3.event.y+yOffset_tmp; + } + + var aToolNameSplit = aTool.name.split(': ') + var headLine; + if (aToolNameSplit.length>1){headLine = "Competence Information: (" + aToolNameSplit[1] + ")";} + else {headLine = "Competence Information: (" + aToolNameSplit[0] + ")";} + + var tabRemoveSVG = toolTableGroup.append("svg") + .attr("width",800) + .attr("height",26) + var tabRemoveRect = tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + .on("mousedown", function(d) + { + toolTableDiv.remove(); + }) + + + var data = []; + // render the table(s) + if (aTool.metadata.length==0) + { + data.push({ "name" : "NO TOOL METADATA AVAILABLE", "value" : "..." }) + } + function findSubMetaData(aMetaData) + { + for(var key in aMetaData) + { + if (typeof aMetaData[key] === 'object') + { + data.push({ "name" : key, "value" : ''}) ; + findSubMetaData(aMetaData[key]); + } + else + { + data.push({ "name" : key, "value" : aMetaData[key] }) + } + } + } + for (var j=0; j < aTool.metadata.length;j++) + { + var metaData = aTool.metadata[j]; + findSubMetaData(metaData); + } + var table = toolTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + + //menu --> functions for right click options + var toolMenu = [ + { + title: 'Show competence info', + onMouseDown: function(elm, k, i) { + showToolTable(k); + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Show input variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: inputChildrenitems + }, + { + title: 'Show output variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: outputChildrenitems + } + ] + + scenarioKeys.forEach(function(k) + { + if (k == d.xdsm) + { + var cx, cy; + for (var j=0; j < gNode.childNodes.length; j++) + { + if(gNode.childNodes[j].nodeName != "text") + { + cx = gNode.childNodes[j].getAttribute("width")/2-13; + cy = -gNode.childNodes[j].getAttribute("height")/2+8; + } + } + //Expand Symbol is created + var expandSymbol = d3.select(gNode).append("g").attr("class", "expandSymbol"); + var circle = expandSymbol.append("circle") + .attr("cx", cx) + .attr("cy", cy); + var line1 = expandSymbol.append("line"); + var line2 = expandSymbol.append("line"); + drawExpandSymbol( circle, line1,line2); + expandSymbol = expandSymbol + .on("mouseover", function(){circle.style("fill-opacity", .8);}) + .on("mouseout", function(){circle.style("fill-opacity", .6)}) + + //TODO - aigner: on mouseover there should be a text box telling the options + d3gNode = d3gNode + .on("click", function() + { + //On mousedown, additional sub-workflows will be visualized + var createNew = true; + if(xdsms[k]){createNew=false;} + if (createNew == true) + { + var graph = new Graph(mdo[k], k); + xdsms[k] = new Xdsm(graph, k, tooltip); + xdsms[k].draw(currentGraph.name); + update_subXdsm(xdsms, k); + prepareTreeLayout(xdsms, k); + //Remove Symbol is created + var removeSymbol = xdsms[k].svg.append("g") + .attr("class", "removeSymbol"); + var circle = removeSymbol.append("circle"); + var minus = removeSymbol.append("line"); + drawRemoveSymbol(xdsms[k], circle, minus); + //Clicking on remove symbol will remove sub-workflow + removeSymbol.append("svg:title").text("Click right to inspect"); + removeSymbol = removeSymbol + .on("mouseover", function(){ + circle.style("fill", "red").style("fill-opacity", .8);}) + .on("mouseout", function(){ + circle.style("fill", "red").style("fill-opacity", .6)}) + .on("mousedown", function(){circle.style("fill", "darkred").style("fill-opacity",1);}) + .on("mouseup", function(d) + { + xdsms[k].svg.remove(); + d3.select(".treeDiv"+k).remove(); + delete xdsms[k]; + }) + + xdsms[k].svg.selectAll(".node") + .each(function(d) + { + var gNode = this; + d3.select(gNode).on('contextmenu', d3.contextMenu(toolMenu)); + }) + } + }) + } + }) + d3gNode.append("svg:title").text("Click right to inspect"); + d3gNode = d3gNode.on('mouseover', function(){d3.select(this).style("cursor", "pointer")}) + d3gNode = d3gNode.on('contextmenu', d3.contextMenu(toolMenu)) + }) + + + function prune_tree(parentXPath, objArray, xPathList) + { + var firstElement = "/"+xPathList.split("/")[1]+"/"; + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + var objXPath; + + //aigner: If object has children append a "/" as xPath separator + //else append comma as indicator for last element in the xPath + if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} + else{objXPath = parentXPath+objArray[i].name;} + var objXPathFromFirst = objXPath.split(firstElement); + + // console.log("Current node ->") + // console.log(firstElement+objXPathFromFirst[1]) + // console.log(xPathList) + + var delete_it = true; + if(objXPathFromFirst[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList, firstElement+objXPathFromFirst[1])) + { + delete_it = false; + } + } + if (delete_it==true) + { + // console.log("delete ->") + // console.log( objXPathFromFirst[1]) + // console.log(xPathList) + + objArray.splice(i, 1); + i--; + } + else + { + // console.log("do not delete ->") + // console.log(objXPath); + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + prune_tree(parentXPath, objArray, xPathList) + } + else{prune_tree(objXPath, obj.children, xPathList);} + + } + } + } + } + function getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) + { + var firstElement = "/"+xPathList.split("/")[1]+"/"; + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + var objXPath; + + //aigner: If object has children append a "/" as xPath separator + //else append comma as indicator for last element in the xPath + if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} + else{objXPath = parentXPath+objArray[i].name;} + var objXPathFromFirst = objXPath.split(firstElement); + + // console.log("Current node ->") + // console.log(firstElement+objXPathFromFirst[1]) + // console.log(xPathList) + + var delete_it = true; + if(objXPathFromFirst[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList, firstElement+objXPathFromFirst[1])) + { + delete_it = false; + } + } + if (delete_it==true) + { + // console.log("delete ->") + // console.log( objXPathFromFirst[1]) + // console.log(xPathList) + + objArray.splice(i, 1); + i--; + } + else + { + // console.log("do not delete ->") + // console.log(objXPath); + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) + } + else{getPrunedLeafNodes(objXPath, obj.children, xPathList, leafNodes);} + } + else + { + obj.xPath = objXPath; + leafNodes.push(obj); + }; + } + } + } + function clean_tree(objArray) + { + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + } + clean_tree(obj.children); + } + } + } + function countElements(node, counter) + { + counter ++; + if (node.children) + { + if (node.children.length !== 0) + { + node.children.forEach(function(n) + { + counter = countElements(n, counter); + }); + } + } + return counter; + } + + function prepareTreeLayout(xdsms, refName) + { + function showEdgeTree(data,aVarCategory,categoryDescr) + { + //aigner:Split the pipeLineData at the comma separator + var array = data.name.split(',') + //aigner:Append a comma to all xPath to indicate the end of the xPath + for(var i=0;i<array.length;i++){ + array[i]=array[i]+","; + } + var treeLayout; + var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv_"+data.from+"_"+data.to) + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY - 28) + "px") + .style("position", "absolute") + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + + treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); + var name = "Tree view: " + data.from + " → " + data.to + "; Categorization: " + categoryDescr; + //aigner: tree layout is done + maketreeLayout(data.name, treeLayout, treeLayoutSVG, treeLayoutdiv, name, aVarCategory); + //Remove Symbol is created + var removeSymbol = treeLayout.append("g"); + drawTreeRemoveSymbol(removeSymbol); + removeSymbol.on("mousedown", function(d) + { + treeLayoutdiv.remove(); + }) + + } + + function showEdgeTable(anEdge) + { + var edgeTableDiv = d3.select(".xdsmDiv").append("div").attr("class","edgeTableDiv") + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mouseover", function(){d3.select(this).style("cursor", "grab")}) + var edgeTableGroup = edgeTableDiv.append("g").attr("class","edgeTableGroup") + + //Drag Function for edge table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = edgeTableDiv.call(d3.drag() + .on("start", dragstarted) + .on("drag", dragged) + .on("end", dragended)); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + d3.select(this).raise().classed("active", true); + xOffset_tmp = xPos_init-d3.event.x; + yOffset_tmp = yPos_init-d3.event.y; + } + function dragged() { + d3.select(this).classed("active", false) + .style("left",(d3.event.x+xOffset_tmp) + "px") + .style("top",(d3.event.y+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + d3.select(this).classed("active", false); + xPos_init = d3.event.x+xOffset_tmp; + yPos_init = d3.event.y+yOffset_tmp; + } + + var headLine = "Edge Information (" + anEdge.from + " - " + anEdge.to + ")"; + + var tabRemoveSVG = edgeTableGroup.append("svg") + .attr("width",String(headLine.length*12+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + edgeTableDiv.remove(); + }) + + var anEdgeNameSplit = anEdge.name.split(',') + var numberOfconnections = anEdgeNameSplit.length; + var theLeafNodes = []; + var dimension=0; + var nullDim=false; + var undefinedLeafs; + var treeData = jQuery.extend(true, {}, currentGraph.variableSchemes[varCategories[0].name]); + var pipeData = anEdge.name; + getPrunedLeafNodes("/"+treeData.name+"/", treeData.children, pipeData, theLeafNodes) + var undefLeafsNumber=0; + var defLeafsNumber=0; + for (var k=0;k<theLeafNodes.length;k++) + { + if (theLeafNodes[k].dimension!=null){dimension = dimension+theLeafNodes[k].dimension} + else{nullDim=true} + if (theLeafNodes[k].value.includes("could not be found")||theLeafNodes[k].value.includes("unknown")) + { + if (undefLeafsNumber==0){undefinedLeafs += theLeafNodes[k].xPath;} + else {undefinedLeafs += "," + theLeafNodes[k].xPath;} + undefLeafsNumber ++; + } + else + { + defLeafsNumber++; + } + } + + //Render data for table + var data = []; + data.push({ "name" : "Total number of connections", "value" : numberOfconnections }) + data.push({ "name" : "Number of referenced connections", "value" : defLeafsNumber }) + data.push({ "name" : "Dimension of referenced connections", "value" : String(dimension) }) + if (undefinedLeafs) + { + data.push({ "name" : "Number of unreferenced connections", "value" : undefLeafsNumber}) + } + var table = edgeTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + if (undefinedLeafs) + { + var undefLeafTreeSVG = edgeTableGroup.append("svg") + .attr("transform", "translate(0,20)") + .attr("width",String(headLine.length*9.5+"pt")) + .attr("height",50) + undefLeafTreeSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var expandSymbol = undefLeafTreeSVG.append("g") + .attr("class", "newExpandSymbol") + .attr("transform", "translate(38,12)"); + var expandRect = expandSymbol.append("rect") + .attr("x",-28) + .attr("height", 50) + .attr("fill", "#555555") + .attr("stroke", "none") + .attr("stroke-width", 2) + .attr("fill-opacity", 1) + var expCircle = expandSymbol.append("circle") + .attr("cx", -26) + .attr("cy", 0); + var expLine1 = expandSymbol.append("line"); + var expLine2 = expandSymbol.append("line"); + drawExpandSymbol(expCircle,expLine1,expLine2); + expCircle = expCircle.attr("fill", "white"); + expandSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + expCircle.style("fill", "#99CC00").style("fill-opacity", .8); + }) + .on("mouseout", function(){ + expCircle.style("fill", "#99CC00").style("fill-opacity", .6); + }) + undefLeafTreeSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text("Show unreferenced connections as tree"); + expandSymbol.on("mousedown", function(){ + var treeLayoutdiv = d3.select(".xdsmDiv").append("div").attr("class","treeDiv_"+anEdge.from+"_"+anEdge.to) + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY + 50) + "px") + .style("position", "absolute") + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + + var pipeData = anEdge.name; + var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); + var name = "Unref. connections tree view: " + anEdge.from + " to " + anEdge.to + "; Categorization: " + varCategories[0].name; + //aigner: tree layout is done + maketreeLayout(undefinedLeafs, treeLayout, treeLayoutSVG, treeLayoutdiv, name, varCategories[0].name); + //Remove Symbol is created + var removeSymbol = treeLayout.append("g"); + drawTreeRemoveSymbol(removeSymbol); + removeSymbol.on("mousedown", function(d) + { + treeLayoutdiv.remove(); + }) + }) + } + + } + + xdsms[refName].svg.selectAll(".edge") + .each(function(d) + { + //edgeMenu --> functions for right click options + var edgeChildrenItems = []; + for (var j=0; j< varCategories.length; j++) + { + edgeChildrenItems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showEdgeTree(d,data.varCategory,data.description)}, + onMouseOver: function(elm,data,i){}}); + } + var theEdge = this; + var edgeMenu = [ + { + title: 'Show edge info', + onMouseDown: function(elm, k, i) { + showEdgeTable(d) + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Show variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: edgeChildrenItems + } + ] + + var thisEdge = d3.select(this); + thisEdge.append("svg:title").text("Click right to inspect"); + thisEdge.on('contextmenu', d3.contextMenu(edgeMenu)) + }) + } + + function maketreeLayout(pipeData, layout, svg, div, aName, aVarCategory) + { + //aigner: here the tree layout begins + //Drag Function for treeLayout + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = div.call(d3.drag() + .on("start", dragstarted) + .on("drag", dragged) + .on("end", dragended)); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + d3.select(this).raise().classed("active", true); + xOffset_tmp = xPos_init-d3.event.x; + yOffset_tmp = yPos_init-d3.event.y; + } + function dragged() { + d3.select(this).classed("active", false) + .style("left",(d3.event.x+xOffset_tmp) + "px") + .style("top",(d3.event.y+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + d3.select(this).classed("active", false); + xPos_init = d3.event.x+xOffset_tmp; + yPos_init = d3.event.y+yOffset_tmp; + } + createTree() + + function createTree() + { + var schema = currentGraph.variableSchemes[aVarCategory]; + var treeData = (JSON.parse(JSON.stringify(schema))); + //aigner: Here, the minimalized tree is created! + //Transferred variables: + //1) parentXPath --> xPath until current nodes + //2) objArray --> Array of current nodes + //3) xPathList --> Array of actually used pipeLine data + + if (pipeData) + { + prune_tree("/"+treeData.name+"/", treeData.children, pipeData); + //aigner: count all descendants of a node + var firstEl = pipeData.split("/")[1]; + if(firstEl != treeData.name) + { + var cleanOperations = countElements(treeData,0) + for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} + } + } + + // Set the dimensions and margins of the diagram + var margin = {top: 20, right: 90, bottom: 20, left: 90}, + width = 960 - margin.left - margin.right, + height = 500 - margin.top - margin.bottom; + + // append the svg object to the body of the page + // appends a 'group' element to 'svg' + // moves the 'group' element to the top left margin + var offset_tmp = 60; + svg = svg.attr("width", width + margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp); + div = div.attr("width", width + margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp); + layout = layout + .attr("width", width + margin.right + margin.left) + .attr("height", height + margin.top + margin.bottom); + var name; + var rect = layout.append("rect") + .attr("class","treeFrame") + .attr("width", 0) + .attr("height", 70) + .attr("transform", "translate(" + + String(10) + "," + String(10) + ")") + .attr("fill", "white") + .attr("stroke", "darkgrey") + .attr("stroke-width", 0) + .attr("fill-opacity", 0.8) + //aigner: Put remove button on top of the rect + d3.selectAll(".treeRemoveSymbol").moveToFront(); + + //aigner: Exit, if no tree data is available! + if (!treeData.children || treeData.children.length==0) + { + var newText = layout.append('text') + .attr("dx", 40) + .attr("dy", 55) + .style("font-family", "Arial") + .style("font-size", "32pt") + .style("font-weight", "bold") + .html(function (d) { + return 'No tree view available! → Please check data for consistency!'; + }); + + var newWidth; + rect.attr("width", function(d) { + newWidth = this.parentNode.getBBox().width+20; + return newWidth;}) + div = div.attr("width", newWidth+30) + svg = svg.attr("width", newWidth+30) + return; + } + + var newText = layout.append('text') + .attr("dx", 40) + .attr("dy", 30) + .style("font-family", "Arial") + .style("font-size", "12pt") + .style("font-weight", "bold") + .text(aName); + + // Calculate total nodes, max label length + var totalNodes = 0; + var maxLabelLength = 0; + + var i = 0, + duration = 500, + root; + + // declares a tree layout and assigns the size + var treemap = d3.tree().size([height, width]); + + // Assigns parent, children, height, depth + root = d3.hierarchy(treeData, function(d) { return d.children; }); + root.x0 = height / 2; + root.y0 = 0; + + // Append a group which holds all nodes and which the zoom Listener can act upon. + var svgGroup_xOff = root.data.name.length*10 + var svgGroup = layout.append("g") + .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); + + + // Collapse root initially + collapse(root); + update(root); + + // Collapse the node and all it's children + function collapse(d) { + if(d.children) { + d._children = d.children + d._children.forEach(collapse) + d.children = null + } + } + // Collapse the node and all it's children + function expand(d) { + if(d._children) { + d.children = d._children + d.children.forEach(expand) + d._children = null + } + } + // Toggle children on click. + function click(d) + { + if (d.children) { + d._children = d.children; + d.children = null; + } else + { + d.children = d._children; + d._children = null; + } + update(d); + } + // Collapse/expand entire tree on double-click + function dblclick(d) + { + if(d.children) + { + collapse(d); + } + else if(d._children) + { + expand(d); + } + update(d); + } + + function update(source) + { + var levelWidth = [1]; + var getLevelWidth = function(level, n) + { + if (n.children && n.children.length > 0) { + if (levelWidth.length <= level + 1) levelWidth.push(0); + + //establish maxLabelLength + maxLabelLength = Math.max(n.data.name.length, maxLabelLength); + + levelWidth[level + 1] += n.children.length; + n.children.forEach(function(d) { + getLevelWidth(level + 1, d); + }); + } + }; + getLevelWidth(0, root); + var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line + //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour + + layout = layout.attr("height", newHeight + margin.top + margin.bottom) + svgGroup = svgGroup.attr("height", newHeight + margin.top + margin.bottom) + treemap = treemap.size([newHeight, width]); + + + // Assigns the x and y position for the nodes + var treeData = treemap(root); + + // Compute the new tree layout. + var nodes = treeData.descendants(), + links = treeData.descendants().slice(1); + + //aigner: count all descendants of a node + function countDescendants(node, counter) + { + if (node._children) + { + node._children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else if (node.children) + { + node.children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else + { + counter ++; + } + return counter; + } + + + var depth_tmp = 0; + var labelLength = []; + labelLength.push(0); + nodes.forEach(function(d) + { + //aigner: If node is collapsed show number of ancestors + if (d._children) + { + d._childrenNum = countDescendants(d, 0); + d.data.text = d.data.name + " (" + d._childrenNum + ")"; + } + else + { + d.data.text = d.data.name + } + + //aigner: Find maximum labelLength for each level + if (d.depth>depth_tmp) + { + depth_tmp = d.depth; + labelLength.push(d.data.text.length); + } + else + { + if (d.depth!=0){labelLength[labelLength.length-1] = Math.max(d.data.text.length, labelLength[labelLength.length-1]);} + } + }); + // Set widths between levels based on labelLength of each level. + var y_tmp = 100; + var depth_tmp = 0; + nodes.forEach(function(d) + { + if (d.depth>depth_tmp) + { + depth_tmp = d.depth; + d.y = y_tmp+(labelLength[depth_tmp])*12+50; + } + else + { + d.y = y_tmp; + } + newWidth=d.y; + y_tmp = d.y; + }); + + + function getTextWidth(text, font) + { + // re-use canvas object for better performance + var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); + var context = canvas.getContext("2d"); + context.font = font; + var metrics = context.measureText(text); + return metrics.width; + } + newWidth=Math.max(newWidth,getTextWidth(aName,"Arial 12pt")); + + //aigner: Adjust height and width of the frame + div = div.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + div = div.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) + .on("mousedown", function(d) { + //d3.select(this).moveToFront(); + }) + svg = svg.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + svg = svg.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) + rect = rect.attr("height", newHeight + margin.top + margin.bottom) + rect = rect.attr("width", newWidth + margin.top + margin.bottom+400+maxLabelLength*15) + + + // ****************** Nodes section *************************** + // Update the nodes... + var node = svgGroup.selectAll('g.treeNode') + .data(nodes, function(d) {return d.id || (d.id = ++i); }); + + var dblclick_timer = false; + // Enter any new modes at the parent's previous position. + var nodeEnter = node.enter().append('g') + .attr('class', 'treeNode') + .attr("transform", function(d) { + return "translate(" + source.y0 + "," + source.x0 + ")"; + }) + .on("mousedown", function(d) { + //prevent tree from expanding on right click! + if (d3.event.which != 3) + { + // if double click timer is active, this click is the double click + if ( dblclick_timer ) + { + clearTimeout(dblclick_timer) + dblclick_timer = false + // double click code code comes here + //console.log("DOUBLE CLICK") + dblclick(d); + } + // otherwise, what to do after single click (double click has timed out) + else dblclick_timer = setTimeout( function(){ + dblclick_timer = false + // single click code code comes here + //console.log("SINGLE CLICK") + click(d); + }, 250) + } + + }) + + // Add Circle for the nodes + nodeEnter.append('circle') + .attr('class', 'treeNode') + .attr('r', 4.5) + .style("fill", function(d) { + if (d._children) + { + if(aName.includes("Input")){return '#ea9999'} + else if(aName.includes("Output")){return '#d6ea99'} + else {return "lightsteelblue"} + } + else {return "#fff"} + }) + .style("stroke", function(d) { + if(aName.includes("Input")){ + //console.log(d); + return '#CC0000'} + else if(aName.includes("Output")){ + //console.log(d); + return '#99CC00'} + }); + + // Add labels for the nodes + nodeEnter.append('text') + .attr('class', 'nodeText') + .attr("dy", ".35em") + .attr("x", function(d) { + return d.children || d._children ? -13 : 13; + }) + .attr("text-anchor", function(d) { + return d.children || d._children ? "end" : "start"; + }) + //.text(function(d) { return d.data.text; }); + + + // Function to download data to a file + function download(filename, text) { + var element = document.createElement('a'); + element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); + element.setAttribute('download', filename); + + element.style.display = 'none'; + document.body.appendChild(element); + + element.click(); + + document.body.removeChild(element); + } + + //Highlight function, that shows usage of a node in the XDSM + function highlight(data,aText) + { + aText = "/"+data.data.name+aText; + if (data.parent){highlight(data.parent,aText)} + else + { + scenarioKeys.forEach(function(k) + { + var xdsm_tmp; + xdsm_tmp = xdsms[k]; + if (xdsm_tmp) + { + xdsm_tmp.svg.selectAll(".edge").each(function(p) + { + var firstElement_tmp = p.name.split("/")[1] + var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] + if (include(p.name,text_fromFirst)) + { + var highlightEdge = d3.select(this).select("polygon"); + highlightEdge + .style("stroke-width",5.) + .style("stroke","#CC0000") + d3.selectAll(".treeFrame") + .attr("fill-opacity", 0.5) + .attr("stroke-opacity", 0.5); + d3.selectAll(".nodeText").style("fill-opacity",0.5); + } + }) + } + }) + } + } + + //Unhighlight function again + function unhighlight(data,aText) + { + aText = "/"+data.data.name+aText; + if (data.parent){unhighlight(data.parent,aText)} + else + { + scenarioKeys.forEach(function(k) + { + var xdsm_tmp; + xdsm_tmp = xdsms[k]; + if (xdsm_tmp) + { + xdsm_tmp.svg.selectAll(".edge").each(function(p) + { + var firstElement_tmp = p.name.split("/")[1] + var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] + if (include(p.name,text_fromFirst)) + { + var highlightEdge = d3.select(this).select("polygon"); + highlightEdge + .style("stroke-width",1.) + .style("stroke","black"); + d3.selectAll(".treeFrame") + .attr("fill-opacity", 0.8) + .attr("stroke-opacity", 0.8); + d3.selectAll(".nodeText").style("fill-opacity",1); + } + }) + } + }) + } + } + + + function showVariableTable(aVariable) + { + var varTableDiv = d3.select(".xdsmDiv").append("div").attr("class","varTableDiv_"+aName+"_"+aVariable.data.name) + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mousedown", function(d) { + d3.select(this).moveToFront(); + }) + var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") + + //Drag Function for variable table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = varTableDiv.call(d3.drag() + .on("start", dragstarted) + .on("drag", dragged) + .on("end", dragended)); + function dragstarted() { + d3.select(this).raise().classed("active", true); + xOffset_tmp = xPos_init-d3.event.x; + yOffset_tmp = yPos_init-d3.event.y; + } + function dragged() { + d3.select(this).classed("active", false) + .style("left",(d3.event.x+xOffset_tmp) + "px") + .style("top",(d3.event.y+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).classed("active", false); + xPos_init = d3.event.x+xOffset_tmp; + yPos_init = d3.event.y+yOffset_tmp; + } + + var headLine = "Node Information (" + aName + ")"; + var tabRemoveSVG = varTableGroup.append("svg") + .attr("width",String(headLine.length*9.5+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + varTableDiv.remove(); + }) + + + + var data = []; + // render the table(s) + data.push({ "name" : "Name", "value" : "\""+aVariable.data.name+"\"" }) + + function getNodeXPath(strWrapper,aNode) + { + strWrapper.val = "/"+aNode.data.name+strWrapper.val; + if (!aNode.parent) + { + return strWrapper; + } + else + { + + return getNodeXPath(strWrapper, aNode.parent); + } + } + var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; + data.push({ "name" : "xPath", "value" : xPath_tmp }) + if (aVariable.data.type){data.push({ "name" : "Type", "value" : aVariable.data.type })} + if (aVariable.data.level){data.push({ "name" : "Level", "value" : aVariable.data.level })} + if (aVariable.data.children){data.push({ "name" : "Number of children", "value" : aVariable.data.children.length })} + if (aVariable.data.dimension){data.push({ "name" : "Dimension", "value" : aVariable.data.dimension })} + else if(aVariable.data.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} + if (aVariable.data.value){data.push({ "name" : "Value(s)", "value" : aVariable.data.value })} + var table = varTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + + + //menu --> functions for right click options + var nodeMenu = [ + { + title: 'Show node information', + onMouseDown: function(elm, d, i) { + showVariableTable(d); + }, + onMouseUp: function(elm, d, i) {}, + onMouseOver: function(elm, d, i) {}, + childrenItems: [] + }, + { + title: 'Show usage of node in XDSM', + onMouseDown: function(elm, d, i) { + var theText=""; + highlight(d,theText); + }, + onMouseUp: function(elm, d, i) { + var theText=""; + unhighlight(d,theText); + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Copy x-path to clipboard', + onMouseDown: function(elm, d, i) { + function copyToClipboard(text) + { + window.prompt("Copy to clipboard: Ctrl+C, Enter", text); + } + function copyXPathToClipboard(data,aText) + { + aText = "/"+data.data.name+aText; + if (data.parent){copyXPathToClipboard(data.parent,aText)} + else{copyToClipboard(aText);} + } + var copyText=""; + copyXPathToClipboard(d,copyText); + d3.select('.d3-context-menu').style('display', 'none'); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download full tree as XML-file', + onMouseDown: function(elm, d, i) { + //Begin xml structure with the first element + var xmlString = "<"+nodes[0].data.name+">"+"</"+nodes[0].data.name+">"; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeTreeToXML" + var initialXPath = "/"+nodes[0].data.name; + writeTreeToXML(nodes[0],xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + var xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(aName+'_full.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download tree as XML-file from current node', + onMouseDown: function(elm, d, i) { + var xmlString = putAncestorsInXMLString({ val : '' }, d).val; + var initialXPath = putAncestorsInXPath({ val : '' }, d).val; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" + writeTreeToXML(d,xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(aName+"_"+d.data.name+'.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + } + ] + + //Function writeTreeToXML goes through tree nodes and puts the into an xml document + function writeTreeToXML(aNode,anXMLDoc,anXPath) + { + //Variable "children" + //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) + var children; + if (aNode._children){children = aNode._children;} + else if (aNode.children){children = aNode.children;} + + //Get current xml element with its xPath + var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; + if (element != null) {element.value = '...';} + + //If a node has children (collapsed or expanded), loop through them + if (children) + { + for (var i=0; i < children.length;i++) + { + //Name of the new XML element --> childName + var child = children[i]; + var childName = child.data.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID + var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters + var newNode = anXMLDoc.createElement(String(cleanChildName[0])); + + //The children are appended to the xPath --> newXPath + var newXPath = anXPath+"/"+cleanChildName[0]; + + //If childName contains a uID, make the uID an attribute + if (childName[1]) + { + if (parseInt(childName[1])) + { + var dummyID = childName[1]; + newNode.setAttribute("dummyID", dummyID) + newXPath = newXPath+"[@dummyID='"+dummyID+"']"; + } + else + { + var uID = childName[1]; + newNode.setAttribute("uID", uID) + newXPath = newXPath+"[@uID='"+uID+"']"; + } + } + if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; + + //Append the newNode to the xml structure + element.appendChild(newNode); + + + + ////aigner: Sorting of XML elements according to "uID" + // var items = element.children; + // var itemsArr = []; + // for (var j in items) { + // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes + // itemsArr.push(items[j]); + // } + // } + // itemsArr.sort(function(a,b){ + // if (a.getAttribute("uID") < b.getAttribute("uID")) + // return -1; + // if (a.getAttribute("uID") > b.getAttribute("uID")) + // return 1; + // return 0; + // }); + + // for (j = 0; j < itemsArr.length; ++j) { + // element.appendChild(itemsArr[j]); + // } + + //call function writeTreeToXML recursively for all children + writeTreeToXML(child,anXMLDoc,newXPath) + } + } + else + { + if (aNode.data.value){element.innerHTML = String(aNode.data.value);} + else{element.innerHTML = " ";} + } + //return the xml document + return anXMLDoc; + } + + function removeAttributeInAllElements(aDocument,attribute) + { + var matchingElements = []; + var allElements = aDocument.getElementsByTagName('*'); + for (var i = 0, n = allElements.length; i < n; i++) + { + if (allElements[i].getAttribute(attribute) !== null) + { + allElements[i].removeAttribute(attribute); + } + } + return matchingElements; + } + + function putAncestorsInXMLString(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + else + { + strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXMLString(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + function putAncestorsInXPath(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; + } + else + { + strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXPath(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + nodeEnter = nodeEnter + .on('contextmenu', d3.contextMenu(nodeMenu)); + + nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") + + + + // UPDATE + var nodeUpdate = nodeEnter.merge(node); + + // Transition to the proper position for the node + nodeUpdate.transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + d.y + "," + d.x + ")"; + }); + + // Update the node attributes and style + nodeUpdate.select('circle.treeNode') + .attr('r', 4.5) + .style("fill", function(d) { + if (d._children) + { + if(aName.includes("Input")){return '#ea9999'} + else if(aName.includes("Output")){return '#d6ea99'} + else {return "lightsteelblue"} + } + else {return "#fff"} + }) + .attr('cursor', 'pointer'); + + nodeUpdate.select('text') + .text(function(d) { return d.data.text; }); + + + // Remove any exiting nodes + var nodeExit = node.exit().transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + source.y + "," + source.x + ")"; + }) + .remove(); + + // ****************** links section *************************** + + // Update the links... + var link = svgGroup.selectAll('path.treeLink') + .data(links, function(d) { return d.id; }); + + // Enter any new links at the parent's previous position. + var linkEnter = link.enter().insert('path', "g") + .attr("class", "treeLink") + .attr('d', function(d){ + var o = {x: source.x0, y: source.y0} + return diagonal(o, o) + }); + + // UPDATE + var linkUpdate = linkEnter.merge(link); + + // Transition back to the parent element position + linkUpdate.transition() + .duration(duration) + .attr('d', function(d){ return diagonal(d, d.parent) }); + + // Remove any exiting links + var linkExit = link.exit().transition() + .duration(duration) + .attr('d', function(d) { + var o = {x: source.x, y: source.y} + return diagonal(o, o) + }) + .remove(); + + // Store the old positions for transition. + nodes.forEach(function(d){ + d.x0 = d.x; + d.y0 = d.y; + }); + + // Creates a curved (diagonal) path from parent to the child nodes + function diagonal(s, d) { + return "M" + s.y + "," + s.x + + "C" + (s.y + d.y) / 2 + "," + s.x + + " " + (s.y + d.y) / 2 + "," + d.x + + " " + d.y + "," + d.x; + } + } + } + } + } + startXDSM(data,graphID); + + ////aigner: Unused funcktions --> Could be helpful at some point + ////aigner: clone function, so that original object is not overwritten but deep copied + // function clone(obj) { + // if (null == obj || "object" != typeof obj) return obj; + // var copy = obj.constructor(); + // for (var attr in obj) { + // if (obj.hasOwnProperty(attr)) copy[attr] = obj[attr]; + // } + // return copy; + 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+ function drawRemoveSymbol(anXdsm, aCircle, aMinus) + { + var xOffset=150; + var yOffset=12; + aCircle = aCircle + .attr("cx", anXdsm.svg.attr("width")-xOffset) + .attr("cy", yOffset) + .attr("r", 10) + .classed("remCircle",true) + aMinus = aMinus + .attr("x1", anXdsm.svg.attr("width")-xOffset+5) + .attr("y1", yOffset) + .attr("x2", anXdsm.svg.attr("width")-xOffset-5) + .attr("y2", yOffset) + .classed("remMinus",true) + } + //d3-context-menu for right-click-option + d3.contextMenu = function (menu, openCallback) { + + // create the div element that will hold the context menu + d3.selectAll('.d3-context-menu').data([1]) + .enter() + .append('div') + .attr('class', 'd3-context-menu'); + + // close menu + d3.select('body').on('click.d3-context-menu', function() { + d3.select('.d3-context-menu').style('display', 'none'); + }); + + // this gets executed when a contextmenu event occurs + return function(data, index) { + var elm = this; + + d3.selectAll('.d3-context-menu').html(''); + var list = d3.selectAll('.d3-context-menu').append('ul'); + list.selectAll('li').data(menu).enter() + .append('li') + .html(function(d) { + return d.title; + }) + .on('mousedown', function(d, i) { + d.onMouseDown(elm, data, index); + }) + .on('mouseup', function(d, i) { + d.onMouseUp(elm, data, index); + d3.select('.d3-context-menu').style('display', 'none'); + }) + .on('mouseenter',function(d,i){ + d.onMouseOver(elm,data,index); + if(d.childrenItems.length>0 ) + { + d3.select(this).selectAll("ul").remove(); + d3.select(this) + .append("ul") + .selectAll("li") + .data(d.childrenItems) + .enter().append("li") + .text(function(d) { return d.title; }) + .on("mouseenter", function(d,i){ + d.onMouseOver(elm,data,index); + }) + .on('click', function(d, i) { + d.onMouseClick(elm, d, index); + }) + .on('mouseleave',function(d,i){ + + }); + } + else + return false; + }) + .on('mouseleave',function(d,i){ + d3.select(this).selectAll("ul").style('display', 'none') + }); + + + + // the openCallback allows an action to fire before the menu is displayed + // an example usage would be closing a tooltip + if (openCallback) openCallback(data, index); + + // display context menu + d3.select('.d3-context-menu') + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style('display', 'block'); + + d3.event.preventDefault(); + }; + }; + + function tabulate(aTable,data,columns) { + var thead = aTable.append('thead'); + var tbody = aTable.append('tbody'); + + // create a row for each object in the data + var rows = tbody.selectAll('tr') + .data(data) + .enter() + .append('tr'); + + // create a cell in each row for each column + var cells = rows.selectAll('td') + .data(function (row) { + return columns.map(function (column) { + return {column: column, value: row[column]}; + }); + }) + .enter() + .append('td') + .html(function (d) { return d.value; }); + + return aTable; + } + + //aigner: Move to front function + d3.selection.prototype.moveToFront = function() { + return this.each(function(){ + this.parentNode.appendChild(this); + }); + }; + //aigner: Move to back function + d3.selection.prototype.moveToBack = function() { + return this.each(function() { + var firstChild = this.parentNode.firstChild; + if (firstChild) { + this.parentNode.insertBefore(this, firstChild); + } + }); + }; + + + var diameter = 1500, + radius = diameter / 2, + innerRadius = radius - 250; + + var cluster = d3.layout.cluster() + .size([360, innerRadius]) + .sort(null) + .value(function(d) { return d.size; }); + + var bundle = d3.layout.bundle(); + + var line = d3.svg.line.radial() + .interpolate("bundle") + .tension(0.5) + .radius(function(d) { return d.y; }) + .angle(function(d) { return d.x / 180 * Math.PI; }); + + var svg = d3.select("body").append("div").attr("class","edgeBundlesDiv") + svg = svg.append("svg") + .attr("class","circleSvg") + .attr("width", 10000) + .attr("height", 10000) + .append("g") + .attr("transform", "translate(" + radius*1.2 + "," + radius*1.2+ ")"); + + var width = diameter*1.5; + var imgWidth = width; + + var link = svg.append("g").selectAll(".edgeBundlesLink"), + invisibleLink = svg.append("g").selectAll(".invisibleLink"), + node = svg.append("g").selectAll(".edgeBundlesNode"); + + //aigner: Here the data is read and the edge bundles is created + //################################################################################################// + function startEdgeBundles(data, graphID) + { + var graphs, currentGraph, varCategories, entireData; + + entireData = data; + graphs = entireData.graphs; + for (var i=0;i<graphs.length;i++) + { + if (graphs[i].id==graphID) + { + currentGraph = graphs[i] + } + } + + varCategories = entireData.categories; + var classes = currentGraph.edgeBundles; + + + //################################################################################################// + var headerDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","panel panel-primary") + headerDiv.append("div").attr("class","panel-heading text-center") + .append("h3") + .attr("class","panel-title") + .style("font-family","Arial") + .style("font-size","20pt") + .text("Edge Bundles View") + var name_tmp=""; + if (currentGraph.name){name_tmp=currentGraph.name} + else{name_tmp="Graph " + currentGraph.id} + headerDiv.append("div").attr("class","panel-body") + .style("font-family","Arial") + .style("font-size","16pt") + .text("Graph name: " + name_tmp) + headerDiv.append("div").attr("class","panel-body") + .style("font-family","Arial") + .style("font-size","16pt") + .text("Graph description: " + currentGraph.description) + //################################################################################################// + + //aigner: Tree option menu to select which kind of tree view the user wants to see + //#####################################################################// + function showFullTree(categoryID, categoryDescr) + { + var name_tmp = "Full data model tree view; Categorization: " + categoryDescr; + var emptyArray=""; + var allLinks = d3.selectAll(".edgeBundlesLink"); + var theSchema = currentGraph.variableSchemes[categoryID]; + createTreeLayout(name_tmp,theSchema,emptyArray,allLinks); + } + + var childrenItems = []; + for (var j=0; j< varCategories.length; j++) + { + childrenItems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, d, i) {showFullTree(d.varCategory,d.description)}, + onMouseOver: function(elm,d,i){}}) + } + var treeOptionMenu = [ + { + title: 'Show variable tree...', + onMouseDown: function(elm, d, i) { + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: childrenItems + } + ] + //#####################################################################// + //aigner: treeLayout in the bottom + //################################################################################################// + //aigner: Data Model Expand Button + //########################################################## + var dataModelDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") + dataModelDiv.append("svg:title").text("Click right to inspect") + var ul = dataModelDiv.append("ul") + var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) + dropdown1.append("img").attr("src",fileReference.AGILE_Icon) + .attr("align","left") + .style("margin-left","6px") + .style("margin-right","-10px") + .style("margin-top","10px") + .style("margin-bottom","0px") + .attr("height","20") + .attr("width","20") + dropdown1.append("a").text("Data Model") + var links = dropdown1.append("ul"); + for (var j=0; j< varCategories.length; j++) + { + //console.log(varCategories[j]) + var linkLi = links.append("li"); + var linkA = linkLi.append("a") + .attr("id",j) + .text(varCategories[j].description) + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click", function() + { + showFullTree(varCategories[this.id].name,varCategories[this.id].description) + }) + + } + //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works + dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") + //########################################################## + //################################################################################################// + + + //aigner: legend + //################################################################################################// + // var legendDiv = d3.select("body").append("div").attr("class","legendDiv"); + // var legendSVG = legendDiv.append("svg").attr("width",1000).attr("height",200); + // var legend = legendSVG.append("g") + // .attr("class", "legend") + // .attr("transform", "translate(38,12)"); + // var legendFrame = legend.append("rect") + // .attr("x",-28) + // .attr("height", 150) + // .attr("width", 400) + // .attr("fill", "none") + // .attr("stroke", "#8888") + // .attr("stroke-width", 3) + // legend.append("text") + // .attr("transform", "translate(-20,24)") + // .attr("font-family","Arial") + // .attr("font-size","16pt") + // .attr("font-weight",700) + // .attr("fill","black") + // .text("Legend") + // legend.append("line") + // .attr("x1", -20) + // .attr("y1", 50) + // .attr("x2", 20) + // .attr("y2", 50) + // .style("stroke", "#CC0000") + // .style("stroke-width", 5); + // legend.append("line") + // .attr("x1", -20) + // .attr("y1", 90) + // .attr("x2", 20) + // .attr("y2", 90) + // .style("stroke", "#99CC00") + // .style("stroke-width", 5); + // legend.append("text") + // .attr("transform", "translate(30,56)") + // .attr("font-family","Arial") + // .attr("font-size","12pt") + // .attr("fill","black") + // .text("Input") + // legend.append("text") + // .attr("transform", "translate(30,96)") + // .attr("font-family","Arial") + // .attr("font-size","12pt") + // .attr("fill","black") + // .text("Output") + + //################################################################################################// + + + //d3.select(".legendDiv").moveToBack() + d3.select(".dataModelDiv").moveToBack() + headerDiv.moveToBack() + d3.select(".newDiv").moveToBack() + d3.select(".vispackDiv").moveToBack() + + var nodes = cluster.nodes(packageHierarchy(classes)); + var links = packageImports(nodes); + + links.forEach(function(d) + { + d.pipeData_in = d.source.pipeline_data[d.target.name]; + d.pipeData_out = d.target.pipeline_data[d.source.name]; + d.pipeDataName_in = ""; + d.pipeDataName_out = ""; + if (d.pipeData_in) + { + for (var i=0; i<d.pipeData_in.length; i++) + { + d.pipeDataName_in += "," + d.pipeData_in[i]; + } + } + if (d.pipeData_out) + { + for (var i=0; i<d.pipeData_out.length; i++) + { + d.pipeDataName_out += "," + d.pipeData_out[i]; + } + + } + }) + + link = link + .data(bundle(links)) + .enter().append("path") + .each(function(d) { + d.source = d[0]; + d.target = d[d.length - 1];}) + .attr("class", "edgeBundlesLink") + .attr("d", line) + + + + invisibleLink = invisibleLink + .data(bundle(links)) + .enter().append("path") + .each(function(d) { + d.source = d[0]; + d.target = d[d.length - 1]; + d.createNew = true;}) + .attr("class", "invisibleLink") + .attr("d", line) + + + function showLinkTree(aLink,aVarCategory, aCategoryDescr) + { + var theSchema = currentGraph.variableSchemes[aVarCategory]; + var name_tmp = "Variable flow: " + aLink.__data__.source.name + " → " + aLink.__data__.target.name + "; Categorization: " + aCategoryDescr; + createTreeLayout(name_tmp,theSchema,aLink.__data__,link); + } + + function showEdgeTable(aLink) + { + aLink.pipeData_in = aLink.source.pipeline_data[aLink.target.name]; + aLink.pipeData_out = aLink.target.pipeline_data[aLink.source.name]; + aLink.pipeDataName_in = ""; + aLink.pipeDataName_out = ""; + aLink.name = ""; + if (aLink.pipeData_in) + { + for (var i=0; i<aLink.pipeData_in.length; i++) + { + if (i==0){aLink.pipeDataName_in += aLink.pipeData_in[i];} + else{aLink.pipeDataName_in += "," + aLink.pipeData_in[i];} + + } + aLink.name += aLink.pipeDataName_in + } + if (aLink.pipeData_out) + { + for (var i=0; i<aLink.pipeData_out.length; i++) + { + if (i==0){aLink.pipeDataName_out += aLink.pipeData_out[i];} + else{aLink.pipeDataName_out += "," + aLink.pipeData_out[i];} + } + aLink.name += aLink.pipeDataName_out + } + + + var edgeTableDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","edgeTableDiv") + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) + var edgeTableGroup = edgeTableDiv.append("g").attr("class","edgeTableGroup") + + //Drag Function for edge table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + edgeTableDiv.call(drag); + + var headLine = "Edge Information (" + aLink.source.key + " - " + aLink.target.key + ")"; + + var tabRemoveSVG = edgeTableGroup.append("svg") + .attr("width",String(headLine.length*12+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + edgeTableDiv.remove(); + }) + + var anEdgeNameSplit = aLink.name.split(',') + var numberOfconnections = anEdgeNameSplit.length; + var theLeafNodes = []; + var dimension=0; + var nullDim=false; + var undefinedLeafs; + var treeData = jQuery.extend(true, {}, currentGraph.variableSchemes[varCategories[0].name]); + var pipeData = aLink.name; + getPrunedLeafNodes("/"+treeData.name+"/", treeData.children, pipeData, theLeafNodes) + var undefLeafsNumber=0; + var defLeafsNumber=0; + for (var k=0;k<theLeafNodes.length;k++) + { + if (theLeafNodes[k].dimension!=null){dimension = dimension+theLeafNodes[k].dimension} + else{nullDim=true} + if (theLeafNodes[k].value.includes("could not be found")||theLeafNodes[k].value.includes("unknown")) + { + if (undefLeafsNumber==0){undefinedLeafs += theLeafNodes[k].xPath;} + else {undefinedLeafs += "," + theLeafNodes[k].xPath;} + undefLeafsNumber ++; + } + else + { + defLeafsNumber++; + } + } + //Render data for table + var data = []; + data.push({ "name" : "Total number of connections", "value" : numberOfconnections }) + data.push({ "name" : "Number of referenced connections", "value" : defLeafsNumber }) + data.push({ "name" : "Dimension of referenced connections", "value" : String(dimension) }) + if (undefinedLeafs) + { + data.push({ "name" : "Number of unreferenced connections", "value" : undefLeafsNumber}) + } + var table = edgeTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + if (undefinedLeafs) + { + var text_tmp = "Show unreferenced connections as tree"; + var undefLeafTreeSVG = edgeTableGroup.append("svg") + .attr("transform", "translate(0,20)") + .attr("width",String(text_tmp.length*9.5+"pt")) + .attr("height",50) + undefLeafTreeSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var expandSymbol = undefLeafTreeSVG.append("g") + .attr("class", "newExpandSymbol") + .attr("transform", "translate(38,12)"); + var expandRect = expandSymbol.append("rect") + .attr("x",-28) + .attr("height", 50) + .attr("fill", "#555555") + .attr("stroke", "none") + .attr("stroke-width", 2) + .attr("fill-opacity", 1) + var expCircle = expandSymbol.append("circle") + .attr("cx", -26) + .attr("cy", 0); + var expLine1 = expandSymbol.append("line"); + var expLine2 = expandSymbol.append("line"); + drawExpandSymbol(expCircle,expLine1,expLine2); + expCircle = expCircle.attr("fill", "white"); + expandSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + expCircle.style("fill", "#99CC00").style("fill-opacity", .8); + }) + .on("mouseout", function(){ + expCircle.style("fill", "#99CC00").style("fill-opacity", .6); + }) + undefLeafTreeSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(text_tmp); + expandSymbol.on("mousedown", function(){ + var name_tmp = "Unref. connections tree view: " + aLink.source.name + " → " + aLink.target.name + "; Categorization: schema"; + createTreeLayout(name_tmp,treeData,aLink,link); + }) + } + + } + + //linkMenu --> functions for right click options + var linkChildrenItems = []; + for (var j=0; j< varCategories.length; j++) + { + linkChildrenItems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showLinkTree(elm,data.varCategory,data.description)}, + onMouseOver: function(elm,data,i){}}); + } + var linkMenu = [ + { + title: 'Show edge info', + onMouseDown: function(elm, k, i) { + showEdgeTable(k) + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Show variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: linkChildrenItems + } + ] + invisibleLink.append("svg:title").text("Click right to inspect") + invisibleLink + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on('contextmenu', d3.contextMenu(linkMenu)); + + //aigner: CAUTION, HACK --> delete the obsolete object that contains duplicate information + nodes.forEach(function(aNode,i) + { + if (aNode.children) + { + var index = nodes.indexOf(aNode); + if (index > -1) + { + nodes.splice(index, 1); + } + } + }); + + //aigner: Create the nodes in a circular view + node = node + .data(nodes) + .enter().append("text") + .attr("class", "edgeBundlesNode") + .attr("dy", ".31em") + .attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + (d.y + 8) + ",0)" + (d.x < 180 ? "" : "rotate(180)"); }) + .style("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; }) + .style("font-family","Arial") + .style("font-size","16pt") + .text(function(d) { return d.name; }) + .on("mouseover", nodeMouseovered) + .on("mouseout", nodeMouseouted); + + //aigner: Right click options for tools + //############################################################################################################################## + //aigner: assign additional node information to nodes coming from xdsm information + var theXDSM = currentGraph.xdsm; + nodes.forEach(function(aNode,i) + { + var xdsmNodes = theXDSM.nodes; + for (var i=0; i< xdsmNodes.length; i++) + { + var xdsmNode = xdsmNodes[i]; + if (xdsmNode.name == aNode.name) + { + aNode.id = xdsmNode.id; + aNode.metadata = xdsmNode.metadata; + aNode.type = xdsmNode.type; + } + } + }); + + //aigner: Table for competence/tool information + //############################################################ + function showToolTable(aTool) + { + var toolTableDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","toolTableDiv") + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) + var toolTableGroup = toolTableDiv.append("g").attr("class","toolTableGroup") + + //Drag Function for edge table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + toolTableDiv.call(drag); + + var aToolNameSplit = aTool.name.split(': ') + var headLine; + if (aToolNameSplit.length>1){headLine = "Competence Information: (" + aToolNameSplit[1] + ")";} + else {headLine = "Competence Information: (" + aToolNameSplit[0] + ")";} + + var tabRemoveSVG = toolTableGroup.append("svg") + .attr("width",800) + .attr("height",26) + var tabRemoveRect = tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + .on("mousedown", function(d) + { + toolTableDiv.remove(); + }) + + + var data = []; + // render the table(s) + if (aTool.metadata.length==0) + { + data.push({ "name" : "NO TOOL METADATA AVAILABLE", "value" : "..." }) + } + function findSubMetaData(aMetaData) + { + for(var key in aMetaData) + { + if (typeof aMetaData[key] === 'object') + { + data.push({ "name" : key, "value" : ''}) ; + findSubMetaData(aMetaData[key]); + } + else + { + data.push({ "name" : key, "value" : aMetaData[key] }) + } + } + } + for (var j=0; j < aTool.metadata.length;j++) + { + var metaData = aTool.metadata[j]; + findSubMetaData(metaData); + } + var table = toolTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + //############################################################ + + //aigner: Creation of input/output tree + //############################################################ + function showIOTree(categoryName, categoryDescr, theNode, io) + { + var links = d3.selectAll(".edgeBundlesLink")[0]; + var array={name_in:"",name_out:"",name:""}; + var name_tmp = ""; + + links.forEach(function(d) + { + var theLink = d.__data__; + + + var pipeData_in = theLink.source.pipeline_data[theLink.target.name]; + var pipeData_out = theLink.target.pipeline_data[theLink.source.name]; + if (!pipeData_in){pipeData_in = [];} + if (!pipeData_out){pipeData_out = [];} + theLink.pipeData_in = theLink.source.pipeline_data[theLink.target.name]; + theLink.pipeData_out = theLink.target.pipeline_data[theLink.source.name]; + theLink.name_in = ""; + theLink.name_out = ""; + theLink.name = ""; + if (theLink.pipeData_in) + { + for (var i=0; i<theLink.pipeData_in.length; i++) + { + if (i==0){theLink.name_in += theLink.pipeData_in[i];} + else{theLink.name_in += "," + theLink.pipeData_in[i];} + + } + theLink.name += theLink.name_in + } + if (theLink.pipeData_out) + { + for (var i=0; i<theLink.pipeData_out.length; i++) + { + if (i==0){theLink.name_out += theLink.pipeData_out[i];} + else{theLink.name_out += "," + theLink.pipeData_out[i];} + } + theLink.name += theLink.name_out + } + + if (io=="in") + { + if (theLink.target == theNode) + { + if (array.name_in == ""){array.name_in +=theLink.name_out;} + else{array.name_in += "," + theLink.name_out;} + array.name_out = ""; + array.name = array.name_in; + } + if (theLink.source == theNode) + { + if (array.name_in == ""){array.name_in +=theLink.name_in;} + else{array.name_in += "," + theLink.name_in;} + array.name_out = ""; + array.name = array.name_in; + } + name_tmp = "Input tree view: " + theNode.id + "; Categorization: " + categoryDescr; + } + else if (io=="out") + { + if (theLink.source == theNode) + { + if (array.name_out == ""){array.name_out +=theLink.name_out;} + else{array.name_out += "," + theLink.name_out;} + array.name_in = ""; + array.name = array.name_out; + } + if (theLink.target == theNode) + { + if (array.name_out == ""){array.name_out +=theLink.name_in;} + else{array.name_out += "," + theLink.name_in;} + array.name_in = ""; + array.name = array.name_out; + } + name_tmp = "Output tree view: " + theNode.id + "; Categorization: " + categoryDescr; + } + }) + var theSchema = currentGraph.variableSchemes[categoryName] + createTreeLayout(name_tmp,theSchema,array,link) + } + //############################################################ + + var inputChildrenitems = []; + var outputChildrenitems = []; + var inputChildrenitems = []; + var outputChildrenitems = []; + for (var j=0; j< varCategories.length; j++) + { + inputChildrenitems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"in")}, + onMouseOver: function(elm,data,i){}}); + outputChildrenitems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"out")}, + onMouseOver: function(elm,data,i){}}); + } + //menu --> functions for right click options + var toolMenu = [ + { + title: 'Show competence info', + onMouseDown: function(elm, k, i) { + showToolTable(k); + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Show input variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: inputChildrenitems + }, + { + title: 'Show output variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: outputChildrenitems + } + ] + + node.on('contextmenu', d3.contextMenu(toolMenu)); + //############################################################################################################################## + }; + startEdgeBundles(data,graphID); + + function nodeMouseovered(d) { + d3.select(this).append("svg:title").text("Click right to inspect"); + d3.select(this).style("cursor", "pointer") + node + .each(function(n) { + n.target = n.source = false; }); + + link + .classed("edgeBundlesLink--target", function(l) { if (l.target === d) return l.source.source = true; }) + .classed("edgeBundlesLink--source", function(l) { if (l.source === d) return l.target.target = true; }) + .filter(function(l) { return l.target === d || l.source === d; }) + .each(function() { this.parentNode.appendChild(this); }); + + node + .classed("edgeBundlesNode--target", function(n) { return n.target; }) + .classed("edgeBundlesNode--source", function(n) { return n.source; }) + } + + function nodeMouseouted(d) { + link + .classed("edgeBundlesLink--target", false) + .classed("edgeBundlesLink--source", false); + + node + .classed("edgeBundlesNode--target", false) + .classed("edgeBundlesNode--source", false); + } + + d3.select(self.frameElement).style("height", diameter + "px"); + + // Lazily construct the package hierarchy from class names. + function packageHierarchy(classes) { + var map = {}; + + function find(name, data) { + var node = map[name], i; + if (!node) { + node = map[name] = data || {name: name, children: []}; + if (name.length) { + node.parent = find(name.substring(0, i = name.lastIndexOf("/"))); + node.parent.children.push(node); + node.key = name.substring(i + 1); + } + } + return node; + } + + classes.forEach(function(d) { + find(d.name, d); + }); + + return map[""]; + } + + // Return a list of imports for the given array of nodes. + function packageImports(nodes) { + var map = {}, + map2 = {}, + input = []; + + // Compute a map from name to node. + nodes.forEach(function(d) { + map[d.name] = d; + map2[d.pipeline_data] = d; + }); + + // For each import, construct a link from the source to target node. + nodes.forEach(function(d) + { + if(d.input) + { + d.input.forEach(function(i) + { + if (map[i]) + { + input.push({source: map[d.name], + target: map[i], + pipeline_data: map2[d.pipeline_data]}); + } + }) + } + + }); + return input; + } + + function include(arr,obj) { + return (arr.indexOf(obj) != -1); + } + + function prune_schema(parentXPath, objArray, xPathList_in, xPathList_out) + { + var firstElement_in = "/"+xPathList_in.split("/")[1]+"/"; + var firstElement_out = "/"+xPathList_out.split("/")[1]+"/"; + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + obj.pipeLineIn = false; + obj.pipeLineOut = false; + var objXPath; + + //aigner: If object has children append a "/" as xPath separator + //else append comma as indicator for last element in the xPath + if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} + else{objXPath = parentXPath+objArray[i].name;} + var objXPathFromFirst_in = objXPath.split(firstElement_in); + var objXPathFromFirst_out = objXPath.split(firstElement_out); + + // console.log("Current node ->") + // console.log(firstElement_in+objXPathFromFirst_in[1]) + // console.log(firstElement_out+objXPathFromFirst_out[1]) + // console.log(xPathList_out) + + var delete_it = true; + if (xPathList_in!="") + { + if(objXPathFromFirst_in[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList_in, firstElement_in+objXPathFromFirst_in[1])) + { + obj.pipeLineIn = true; + delete_it = false; + } + } + } + if (xPathList_out!="") + { + if(objXPathFromFirst_out[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList_out, firstElement_out+objXPathFromFirst_out[1])) + { + obj.pipeLineOut = true; + delete_it = false; + } + } + } + + if (delete_it==true) + { + // console.log("delete ->") + // console.log( objXPathFromFirst_in[1]) + // console.log(xPathList) + + objArray.splice(i, 1); + i--; + } + else + { + // console.log("do not delete ->") + // console.log(objXPath); + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + prune_schema(parentXPath, objArray, xPathList_in, xPathList_out) + } + else{prune_schema(objXPath, obj.children, xPathList_in, xPathList_out);} + + } + } + } + } + function getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) + { + var firstElement = "/"+xPathList.split("/")[1]+"/"; + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + var objXPath; + + //aigner: If object has children append a "/" as xPath separator + //else append comma as indicator for last element in the xPath + if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} + else{objXPath = parentXPath+objArray[i].name;} + var objXPathFromFirst = objXPath.split(firstElement); + + // console.log("Current node ->") + // console.log(firstElement+objXPathFromFirst[1]) + // console.log(xPathList) + + var delete_it = true; + if(objXPathFromFirst[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList, firstElement+objXPathFromFirst[1])) + { + delete_it = false; + } + } + if (delete_it==true) + { + // console.log("delete ->") + // console.log( objXPathFromFirst[1]) + // console.log(xPathList) + + objArray.splice(i, 1); + i--; + } + else + { + // console.log("do not delete ->") + // console.log(objXPath); + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) + } + else{getPrunedLeafNodes(objXPath, obj.children, xPathList, leafNodes);} + } + else + { + obj.xPath = objXPath; + leafNodes.push(obj); + }; + } + } + } + function clean_tree(objArray) + { + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + } + clean_tree(obj.children); + } + } + } + function countElements(node, counter) + { + counter ++; + if (node.children) + { + if (node.children.length !== 0) + { + node.children.forEach(function(n) + { + counter = countElements(n, counter); + }); + } + } + return counter; + } + + function createTreeLayout(theName, schema,aLink,theAllLinks) + { + var theLink = aLink; + if (aLink.source && aLink.target) + { + var pipeData_in = theLink.source.pipeline_data[theLink.target.name]; + var pipeData_out = theLink.target.pipeline_data[theLink.source.name]; + if (!pipeData_in){pipeData_in = [];} + if (!pipeData_out){pipeData_out = [];} + theLink.pipeData_in = theLink.source.pipeline_data[theLink.target.name]; + theLink.pipeData_out = theLink.target.pipeline_data[theLink.source.name]; + theLink.name_in = ""; + theLink.name_out = ""; + theLink.name = ""; + if (theLink.pipeData_in) + { + for (var i=0; i<theLink.pipeData_in.length; i++) + { + if (i==0){theLink.name_in += theLink.pipeData_in[i];} + else{theLink.name_in += "," + theLink.pipeData_in[i];} + + } + theLink.name += theLink.name_in + } + if (theLink.pipeData_out) + { + for (var i=0; i<theLink.pipeData_out.length; i++) + { + if (i==0){theLink.name_out += theLink.pipeData_out[i];} + else{theLink.name_out += "," + theLink.pipeData_out[i];} + } + theLink.name += theLink.name_out + } + } + + var treeData = (JSON.parse(JSON.stringify(schema))); + if (theLink) + { + prune_schema("/"+treeData.name+"/", treeData.children, theLink.name_in, theLink.name_out); + //aigner: count all descendants of a node + var firstEl = theLink.name.split("/")[1]; + if(firstEl != treeData.name) + { + var cleanOperations = countElements(treeData,0) + for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} + } + } + + var width= 1000; + var height= 500; + var xOffset = 10; + var xOffset2 = 100; + var canvas = d3.select(".circleSvg"); + // Calculate total nodes, max label length + var totalNodes = 0; + var maxLabelLength = 0; + // variables for drag/drop + var selectedNode = null; + var draggingNode = null; + // Misc. variables + var i = 0; + var duration = 500; + var root; + + + // size of the diagram + var viewerWidth = width/3; + var viewerHeight = height-50; + + var tree = d3.layout.tree() + .size([viewerHeight, viewerWidth]) + + // define a d3 diagonal projection for use by the node paths later on. + var diagonal = d3.svg.diagonal() + .projection(function(d) { + return [d.y+xOffset, d.x]; + }); + + // A recursive helper function for performing some setup by walking through all nodes + + function visit(parent, visitFn, childrenFn) { + if (!parent) return; + + visitFn(parent); + + var children = childrenFn(parent); + if (children) { + var count = children.length; + for (var i = 0; i < count; i++) { + visit(children[i], visitFn, childrenFn); + } + } + } + + // Call visit function to establish maxLabelLength + visit(treeData, function(d) { + totalNodes++; + maxLabelLength = Math.max(d.name.length, maxLabelLength); + }, function(d) { + return d.children && d.children.length > 0 ? d.children : null; + }); + + function getMaxLength(data) + { + var maxLen=0;; + for (var i = 0; i < data.length; i++) + { + maxLen = Math.max(data[i].name.length, maxLen); + } + for (var i = 0; i < data.length; i++) + { + data[i].labelLength = maxLen; + if (data[i].children) + {getMaxLength(data[i].children);} + if (data[i]._children) + {getMaxLength(data[i]._children);} + } + + } + if(treeData._children) + {getMaxLength(treeData._children);} + if(treeData.children) + {getMaxLength(treeData.children);} + treeData.labelLength = treeData.name.length; + + // sort the tree according to the node names + function sortTree() { + tree.sort(function(a, b) { + return b.name.toLowerCase() < a.name.toLowerCase() ? 1 : -1; + }); + } + // Sort the tree initially incase the JSON isn't in a sorted order. + //sortTree() + + + // Collapse the node and all it's children + function collapse(d) { + if(d.children) { + d._children = d.children + d._children.forEach(collapse) + d.children = null + } + } + // Collapse the node and all it's children + function expand(d) { + if(d._children) { + d.children = d._children + d.children.forEach(expand) + d._children = null + } + } + // Toggle children on click. + function click(d) + { + if (d.children) { + d._children = d.children; + d.children = null; + } else + { + d.children = d._children; + d._children = null; + } + update(d,theAllLinks); + } + // Collapse/expand entire tree on double-click + function dblclick(d) + { + if(d.children) + { + collapse(d); + } + else if(d._children) + { + expand(d); + } + update(d,theAllLinks); + } + + + + //aigner: Here the tree layout is created + var treeLayoutdiv = d3.select(".edgeBundlesDiv").append("div").attr("class","treeDiv_"+theName) + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY - 28) + "px") + .style("position", "absolute") + .on("mousedown", function(d) { + d3.select(this).moveToFront(); + }) + + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + var treeGroup = treeLayoutSVG.append("g").attr("class","treeGroup").style("position","absolute") + .attr("transform", "translate(50,0)"); + var margin = {top: 20, right: 90, bottom: 20, left: 90}, + width = 960 - margin.left - margin.right, + height = 500 - margin.top - margin.bottom; + + // append the svg object to the body of the page + // appends a 'group' element to 'svg' + // moves the 'group' element to the top left margin + var offset_tmp = 60; + treeLayoutSVG = treeLayoutSVG.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp); + treeLayoutdiv.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp) + .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) + treeGroup = treeGroup + .attr("width", width + margin.right + margin.left) + .attr("height", height + margin.top + margin.bottom); + + //Drag Function for treeLayout + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + treeLayoutdiv.call(drag); + + var frame = treeGroup.append("rect") + .attr("class","treeFrame") + .attr("stroke-width", 1) + .attr("stroke", "white") + .attr("fill-opacity", .8); + + var removeSymbol = treeGroup.append("g").attr("class", "remove"+d3.event.pageX+"_"+d3.event.pageX) + + + var r=8; + var cx=r+2; + var cy=r+2; + var circle = removeSymbol.append("circle") + .attr("cx", cx) + .attr("cy", cy) + .attr("r", r) + .style("stroke", "black") + .style("stroke-width", 1.5) + .style("fill", "red") + .style("fill-opacity", .6) + var minus = removeSymbol.append("line") + .attr("x1", cx+r/2) + .attr("y1", cy) + .attr("x2", cx-r/2) + .attr("y2", cy) + .style("stroke", "black") + .style("stroke-width", 1.5); + + removeSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8);}) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + .on("mousedown",function() + { + treeLayoutdiv.remove(); + }) + + + // Define the root + root = treeData; + root.x0 = 0; + root.y0 = 0; + + // Append a group which holds all nodes and which the zoom Listener can act upon. + var svgGroup_xOff = root.name.length*10+50 + var svgGroup = treeGroup.append("g") + .attr("class","tree_"+theName) + .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); + + collapse(root); + update(root,theAllLinks); + + var frametext = treeGroup.append("text") + .attr("class", "frametext") + .attr("x",30) + .attr("y",15) + .attr("text-anchor","start") + .attr("font-family","Arial") + .attr("font-size","18px") + .attr("font-weight","bold") + .text(theName) + + function update(source,allLinks) { + // Compute the new height, function counts total children of root node and sets tree height accordingly. + // This prevents the layout looking squashed when new nodes are made visible or looking sparse when nodes are removed + // This makes the layout more consistent. + var levelWidth = [1]; + var levelLength = [1]; + var childCount = function(level, n) { + + if (n.children && n.children.length > 0) { + if (levelWidth.length <= level + 1) levelWidth.push(0); + + levelWidth[level + 1] += n.children.length; + n.children.forEach(function(d) { + childCount(level + 1, d); + }); + } + }; + childCount(0, root); + + var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line + var newWidth = viewerWidth+300; + + //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour + tree = tree.size([newHeight, newWidth]); + + frame = frame.attr("width",newWidth) + .attr("height",newHeight+60) + .attr("fill","white"); + + + + // Compute the new tree layout. + var nodes = tree.nodes(root), + links = tree.links(nodes); + + + //aigner: count all descendants of a node + function countDescendants(node, counter) + { + if (node._children) + { + node._children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else if (node.children) + { + node.children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else + { + counter ++; + } + return counter; + } + + + var depths = []; + var labelLength = []; + nodes.forEach(function(d) + { + //aigner: If node is collapsed show number of ancestors + if (d._children) + { + d._childrenNum = countDescendants(d, 0); + d.text = d.name + " (" + d._childrenNum + ")"; + } + else + { + d.text = d.name + } + + //aigner: Find maximum labelLength for each level + if (!depths.includes(d.depth)) + { + depths.push(d.depth); + labelLength.push(d.text.length); + } + else + { + if (d.depth!=0){labelLength[depths.indexOf(d.depth)] = Math.max(d.text.length, labelLength[depths.indexOf(d.depth)]);} + } + }); + // Set widths between levels based on labelLength of each level. + var newWidth=0; + var depth_tmp = 0; + nodes.forEach(function(d) + { + if (d.parent) + { + d.y = d.parent.y+(labelLength[depths.indexOf(d.depth)])*10+50; + } + else{d.y=0} + + + if (newWidth<d.y) + {newWidth=d.y;} + + // console.log("##############") + // console.log(d.name) + // console.log("x = " + d.x) + // console.log("y = " + d.y) + // console.log("depth = " + depths.indexOf(d.depth)) + // console.log("##############") + }); + + function getTextWidth(text, font) + { + // re-use canvas object for better performance + var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); + var context = canvas.getContext("2d"); + context.font = font; + var metrics = context.measureText(text); + return metrics.width; + } + newWidth=Math.max(newWidth,getTextWidth(theName,"Arial 12pt")); + + // console.log(depths) + // console.log(labelLength) + + //aigner: Adjust height and width of the frame + treeLayoutdiv = treeLayoutdiv.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + treeLayoutdiv = treeLayoutdiv.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) + treeLayoutSVG = treeLayoutSVG.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + treeLayoutSVG = treeLayoutSVG.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) + frame = frame.attr("height", newHeight + margin.top + margin.bottom) + frame = frame.attr("width", newWidth + margin.top + margin.bottom+300+maxLabelLength*15) + + + // Update the nodes… + var treeNode = svgGroup.selectAll("g.treeNode") + .data(nodes, function(d) { + return d.id || (d.id = ++i); + }); + + var dblclick_timer = false; + // Enter any new nodes at the parent's previous position. + var nodeEnter = treeNode.enter().append('g') + .attr('class', 'treeNode') + .attr("transform", function(d) { + return "translate(" + source.y0 + "," + source.x0 + ")"; + }) + .on("mousedown", function(d) { + if (d3.event.which != 3) + { + // if double click timer is active, this click is the double click + if ( dblclick_timer ) + { + clearTimeout(dblclick_timer) + dblclick_timer = false + // double click code code comes here + //console.log("DOUBLE CLICK") + dblclick(d); + } + // otherwise, what to do after single click (double click has timed out) + else dblclick_timer = setTimeout( function(){ + dblclick_timer = false + // single click code code comes here + //console.log("SINGLE CLICK") + click(d); + }, 250) + } + }) + + + nodeEnter.append("circle") + .attr('class', 'nodeCircle') + .attr("r", 0) + .style("fill", function(d) { + if (d._children) + { + if(d.pipeLineIn && !d.pipeLineOut){return '#ea9999'} + else if(!d.pipeLineIn && d.pipeLineOut){return '#d6ea99'} + else {return "lightsteelblue"} + } + else{return "#fff";} + }) + .style("stroke", function(d) { + if(d.pipeLineIn && !d.pipeLineOut){ + //console.log(d); + return '#CC0000'} + else if(!d.pipeLineIn && d.pipeLineOut){ + //console.log(d); + return '#99CC00'} + }) + .attr("cx", function(d) {return xOffset}); + + nodeEnter.append("text") + .attr("x", function(d) + { + return d.children || d._children ? -10+xOffset : 10+xOffset; + }) + .attr("dy", ".35em") + .attr('class', 'nodeText') + .attr("text-anchor", function(d) { + return d.children || d._children ? "end" : "start"; + }) + .text(function(d) { + return d.text; + }) + .style("fill-opacity", 0) + + + // Update the text to reflect whether node has children or not. + treeNode.select('text') + .attr("x", function(d) { + return d.children || d._children ? -10+xOffset : 10+xOffset; + }) + .attr("text-anchor", function(d) { + return d.children || d._children ? "end" : "start"; + }) + .text(function(d) { + return d.text; + }); + + // Change the circle fill depending on whether it has children and is collapsed + treeNode.select("circle.nodeCircle") + .attr("r", 4.5) + .style("fill", function(d) { + if (d._children) + { + if(d.pipeLineIn && !d.pipeLineOut){return '#ea9999'} + else if(!d.pipeLineIn && d.pipeLineOut){return '#d6ea99'} + else {return "lightsteelblue"} + } + else{return "#fff";} + }) + + + function showVariableTable(aVariable) + { + var varTableDiv = d3.select(".edgeBundlesDiv").append("div").attr("class","varTableDiv_"+theName+"_"+aVariable.name) + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mousedown", function(d) { + d3.select(this).moveToFront(); + }) + var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") + + //Drag Function for node table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + varTableDiv.call(drag); + + var headLine = "Node Information (" + theName + ")"; + var tabRemoveSVG = varTableGroup.append("svg") + .attr("width",String(headLine.length*9.5+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + varTableDiv.remove(); + }) + + var data = []; + // render the table(s) + data.push({ "name" : "Name", "value" : "\""+aVariable.name+"\"" }) + + function getNodeXPath(strWrapper,aNode) + { + strWrapper.val = "/"+aNode.name+strWrapper.val; + if (!aNode.parent) + { + return strWrapper; + } + else + { + + return getNodeXPath(strWrapper, aNode.parent); + } + } + var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; + data.push({ "name" : "xPath", "value" : xPath_tmp }) + if (aVariable.type){data.push({ "name" : "Type", "value" : aVariable.type })} + if (aVariable.level){data.push({ "name" : "Level", "value" : aVariable.level })} + if (aVariable.children || aVariable._children) + { + var childrenNum=0; + if (aVariable.children){childrenNum=childrenNum+aVariable.children.length} + if (aVariable._children){childrenNum=childrenNum+aVariable._children.length} + data.push({ "name" : "Number of children", "value" : childrenNum }) + } + if (aVariable.dimension){data.push({ "name" : "Dimension", "value" : aVariable.dimension })} + else if(aVariable.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} + if (aVariable.value){data.push({ "name" : "Value(s)", "value" : aVariable.value })} + var table = varTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + + //Highlight function, that shows usage of a node in the XDSM + function highlight(data,aText) + { + aText = "/"+data.name+aText; + if (data.parent){highlight(data.parent,aText)} + else + { + allLinks[0].forEach(function(aLink) + { + + aLink.__data__.pipeData_in = aLink.__data__.source.pipeline_data[aLink.__data__.target.name]; + aLink.__data__.pipeData_out = aLink.__data__.target.pipeline_data[aLink.__data__.source.name]; + aLink.__data__.pipeDataName_in = ""; + aLink.__data__.pipeDataName_out = ""; + aLink.__data__.name = ""; + if (aLink.__data__.pipeData_in) + { + for (var i=0; i<aLink.__data__.pipeData_in.length; i++) + { + if (i==0){aLink.__data__.pipeDataName_in += aLink.__data__.pipeData_in[i];} + else{aLink.__data__.pipeDataName_in += "," + aLink.__data__.pipeData_in[i];} + + } + aLink.__data__.name += aLink.__data__.pipeDataName_in + } + if (aLink.__data__.pipeData_out) + { + for (var i=0; i<aLink.__data__.pipeData_out.length; i++) + { + if (i==0){aLink.__data__.pipeDataName_out += aLink.__data__.pipeData_out[i];} + else{aLink.__data__.pipeDataName_out += "," + aLink.__data__.pipeData_out[i];} + } + aLink.__data__.name += aLink.__data__.pipeDataName_out + } + }) + + //var allLinks_tmp = allLinks[0]; + allLinks[0].forEach(function(p) { + var firstElement_tmp = p.__data__.name.split("/")[1] + var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] + if (include(p.__data__.name,text_fromFirst)) + { + d3.select(p) + .style("stroke-opacity", 1.0) + } + else + { + d3.select(p).style("stroke-opacity", 0); + } + }); + } + } + + //Function writeTreeToXML goes through tree nodes and puts the into an xml document + function writeTreeToXML(aNode,anXMLDoc,anXPath) + { + //Variable "children" + //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) + var children; + if (aNode._children){children = aNode._children;} + else if (aNode.children){children = aNode.children;} + + //Get current xml element with its xPath + var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; + if (element != null) {element.value = '...';} + + //If a node has children (collapsed or expanded), loop through them + if (children) + { + for (var i=0; i < children.length;i++) + { + //Name of the new XML element --> childName + var child = children[i]; + var childName = child.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID + var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters + var newNode = anXMLDoc.createElement(String(cleanChildName[0])); + + //The children are appended to the xPath --> newXPath + var newXPath = anXPath+"/"+cleanChildName[0]; + + //If childName contains a uID, make the uID an attribute + if (childName[1]) + { + if (parseInt(childName[1])) + { + var dummyID = childName[1]; + newNode.setAttribute("dummyID", dummyID) + newXPath = newXPath+"[@dummyID='"+dummyID+"']"; + } + else + { + var uID = childName[1]; + newNode.setAttribute("uID", uID) + newXPath = newXPath+"[@uID='"+uID+"']"; + } + } + if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; + + //Append the newNode to the xml structure + element.appendChild(newNode); + + + + ////aigner: Sorting of XML elements according to "uID" + // var items = element.children; + // var itemsArr = []; + // for (var j in items) { + // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes + // itemsArr.push(items[j]); + // } + // } + // itemsArr.sort(function(a,b){ + // if (a.getAttribute("uID") < b.getAttribute("uID")) + // return -1; + // if (a.getAttribute("uID") > b.getAttribute("uID")) + // return 1; + // return 0; + // }); + + // for (j = 0; j < itemsArr.length; ++j) { + // element.appendChild(itemsArr[j]); + // } + + //call function writeTreeToXML recursively for all children + writeTreeToXML(child,anXMLDoc,newXPath) + } + } + else + { + if (aNode.value){element.innerHTML = String(aNode.value);} + else{element.innerHTML = " ";} + } + //return the xml document + return anXMLDoc; + } + + function removeAttributeInAllElements(aDocument,attribute) + { + var matchingElements = []; + var allElements = aDocument.getElementsByTagName('*'); + for (var i = 0, n = allElements.length; i < n; i++) + { + if (allElements[i].getAttribute(attribute) !== null) + { + allElements[i].removeAttribute(attribute); + } + } + return matchingElements; + } + + function putAncestorsInXMLString(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + else + { + strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXMLString(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + function putAncestorsInXPath(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; + } + else + { + strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXPath(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + // Function to download data to a file + function download(filename, text) { + var element = document.createElement('a'); + element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); + element.setAttribute('download', filename); + + element.style.display = 'none'; + document.body.appendChild(element); + + element.click(); + + document.body.removeChild(element); + } + + //menu --> functions for right click options + var nodeMenu = [ + { + title: 'Show node information', + onMouseDown: function(elm, d, i) { + showVariableTable(d); + }, + onMouseUp: function(elm, d, i) {}, + onMouseOver: function(elm, d, i) {}, + childrenItems: [] + }, + { + title: 'Show usage of node in diagram', + onMouseDown: function(elm, d, i) { + d3.selectAll(".treeFrame").attr("fill-opacity", .5); + d3.selectAll(".nodeText").style("fill-opacity", 0.5); + var theText=""; + highlight(d,theText); + }, + onMouseUp: function(elm, d, i) { + d3.selectAll(".edgeBundlesLink") + .style("stroke-opacity",.4) + d3.selectAll(".treeFrame").attr("fill-opacity", .8); + d3.selectAll(".nodeText").style("fill-opacity", 1); + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Copy x-path to clipboard', + onMouseDown: function(elm, d, i) { + function copyToClipboard(text) + { + window.prompt("Copy to clipboard: Ctrl+C, Enter", text); + } + function copyXPathToClipboard(data,aText) + { + aText = "/"+data.name+aText; + if (data.parent){copyXPathToClipboard(data.parent,aText)} + else{copyToClipboard(aText);} + } + var copyText=""; + copyXPathToClipboard(d,copyText); + d3.select('.d3-context-menu').style('display', 'none'); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download full tree as XML-file', + onMouseDown: function(elm, d, i) { + //Begin xml structure with the first element + var xmlString = "<"+nodes[0].name+">"+"</"+nodes[0].name+">"; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeTreeToXML" + var initialXPath = "/"+nodes[0].name; + writeTreeToXML(nodes[0],xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + var xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(theName+'_full.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download tree as XML-file from current node', + onMouseDown: function(elm, d, i) { + var xmlString = putAncestorsInXMLString({ val : '' }, d).val; + var initialXPath = putAncestorsInXPath({ val : '' }, d).val; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" + writeTreeToXML(d,xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(theName+"_"+d.name+'.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + } + ] + + nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") + + nodeEnter = nodeEnter.on('contextmenu', d3.contextMenu(nodeMenu)); + + // UPDATE + // Transition nodes to their new position. + var nodeUpdate = treeNode.transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + d.y + "," + d.x + ")"; + }); + + // Fade the text in + nodeUpdate.select("text") + .style("fill-opacity", 1); + + //New object for invisible nodes + var exitNodes = []; + + // Remove any exiting nodes + var nodeExit = treeNode.exit().transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + source.y + "," + source.x + ")"; + }) + .remove(); + + function translation(d) + { + + var closestAncestor; + closestAncestor = findClosestAncestor(nodes,d); + exitNodes.push(d); + exitNodes[exitNodes.length-1].x = closestAncestor.x; + exitNodes[exitNodes.length-1].y = closestAncestor.y; + return "translate(" + closestAncestor.y + "," + closestAncestor.x + ")"; + } + + function findClosestAncestor(allNodes, element) + { + var level = 0; + var closestAncestor; + for (var i=0;i<allNodes.length;i++) + { + if (!allNodes[i].level){allNodes[i].level=0}; + if (isDescendant(allNodes[i],element) && allNodes[i].level >= level) + { + level = allNodes[i].level; + closestAncestor = allNodes[i]; + } + } + return closestAncestor; + } + + function isDescendant(parent, child) + { + var node = child.parent; + while (node != null) + { + if (node == parent) + { + return true; + } + node = node.parent; + } + return false; + } + + + // Update the links… + var link = svgGroup.selectAll("path.treeLink") + .data(links, function(d) { + return d.target.id; + }); + + // Enter any new links at the parent's previous position. + link.enter().insert("path", "g") + .attr("class", "treeLink") + .attr("d", function(d) { + var o = { + x: source.x0, + y: source.y0 + }; + return diagonal({ + source: o, + target: o + }); + }); + + // Transition links to their new position. + link.transition() + .duration(duration) + .attr("d", diagonal); + + // Transition exiting nodes to the parent's new position. + link.exit().transition() + .duration(duration) + .attr("d", function(d) { + var o = { + x: source.x, + y: source.y + }; + return diagonal({ + source: o, + target: o + }); + }) + .remove(); + + // Stash the old positions for transition. + nodes.forEach(function(d) { + d.x0 = d.x; + d.y0 = d.y; + }); + } + } + + },{"d3":1}]},{},[2]); + } + + function sankeyDiagram_script(data, graphID) + { + (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return 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} + function drawRemoveSymbol(anXdsm, aCircle, aMinus) + { + var xOffset=150; + var yOffset=12; + aCircle = aCircle + .attr("cx", anXdsm.svg.attr("width")-xOffset) + .attr("cy", yOffset) + .attr("r", 10) + .classed("remCircle",true) + aMinus = aMinus + .attr("x1", anXdsm.svg.attr("width")-xOffset+5) + .attr("y1", yOffset) + .attr("x2", anXdsm.svg.attr("width")-xOffset-5) + .attr("y2", yOffset) + .classed("remMinus",true) + } + d3.contextMenu = function (menu, openCallback) { + + // create the div element that will hold the context menu + d3.selectAll('.d3-context-menu').data([1]) + .enter() + .append('div') + .attr('class', 'd3-context-menu'); + + // close menu + d3.select('body').on('click.d3-context-menu', function() { + d3.select('.d3-context-menu').style('display', 'none'); + }); + + // this gets executed when a contextmenu event occurs + return function(data, index) { + var elm = this; + + d3.selectAll('.d3-context-menu').html(''); + var list = d3.selectAll('.d3-context-menu').append('ul'); + list.selectAll('li').data(menu).enter() + .append('li') + .html(function(d) { + return d.title; + }) + .on('mousedown', function(d, i) { + d.onMouseDown(elm, data, index); + }) + .on('mouseup', function(d, i) { + d.onMouseUp(elm, data, index); + d3.select('.d3-context-menu').style('display', 'none'); + }) + .on('mouseenter',function(d,i){ + d.onMouseOver(elm,data,index); + if(d.childrenItems.length>0 ) + { + d3.select(this).selectAll("ul").remove(); + d3.select(this) + .append("ul") + .selectAll("li") + .data(d.childrenItems) + .enter().append("li") + .text(function(d) { return d.title; }) + .on("mouseenter", function(d,i){ + d.onMouseOver(elm,data,index); + }) + .on('click', function(d, i) { + d.onMouseClick(elm, d, index); + }) + .on('mouseleave',function(d,i){ + + }); + } + else + return false; + }) + .on('mouseleave',function(d,i){ + d3.select(this).selectAll("ul").style('display', 'none') + }); + + + + // the openCallback allows an action to fire before the menu is displayed + // an example usage would be closing a tooltip + if (openCallback) openCallback(data, index); + + // display context menu + d3.select('.d3-context-menu') + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style('display', 'block'); + + d3.event.preventDefault(); + }; + }; + + //aigner: Include function + function include(arr,obj) { + return (arr.indexOf(obj) != -1); + } + + //aigner: Function creates a table + function tabulate(aTable,data,columns) { + var thead = aTable.append('thead'); + var tbody = aTable.append('tbody'); + + // create a row for each object in the data + var rows = tbody.selectAll('tr') + .data(data) + .enter() + .append('tr'); + + // create a cell in each row for each column + var cells = rows.selectAll('td') + .data(function (row) { + return columns.map(function (column) { + return {column: column, value: row[column]}; + }); + }) + .enter() + .append('td') + .html(function (d) { return d.value; }); + + return aTable; + } + + //aigner: Move to front function + d3.selection.prototype.moveToFront = function() { + return this.each(function(){ + this.parentNode.appendChild(this); + }); + }; + //aigner: Move to back function + d3.selection.prototype.moveToBack = function() { + return this.each(function() { + var firstChild = this.parentNode.firstChild; + if (firstChild) { + this.parentNode.insertBefore(this, firstChild); + } + }); + }; + + + //aigner: biHisankey functions (Source: http://bl.ocks.org/Neilos/584b9a5d44d5fe00f779) + d3.biHiSankey = function () { + "use strict"; + + var biHiSankey = {}, + nodeWidth = 24, + nodeSpacing = 8, + linkSpacing = 5, + arrowheadScaleFactor = 0, // Specifies the proportion of a link's stroke width to be allowed for the marker at the end of the link. + size = [1, 1], // default to one pixel by one pixel + nodes = [], + nodeMap = {}, + parentNodes = [], + leafNodes = [], + links = [], + xScaleFactor = 1, + yScaleFactor = 1, + defaultLinkCurvature = 0.5; + + function center(node) { + return node.y + node.height / 2; + } + + function value(link) { + return link.value; + } + + function initializeNodeArrayProperties(node) { + node.sourceLinks = []; + node.rightLinks = []; + node.targetLinks = []; + node.leftLinks = []; + node.connectedNodes = []; + node.children = []; + node.ancestors = []; + } + // generates the nodeMap {"1": <node1>, "2": <node2>} + // and initializes the array properties of each node + function initializeNodeMap() { + nodes.forEach(function (node) { + nodeMap[node.id] = node; + initializeNodeArrayProperties(node); + }); + } + + function computeLeafNodes() { + leafNodes = nodes.filter(function (node) { + return !node.children.length; + }); + } + + function computeParentNodes() { + parentNodes = nodes.filter(function (node) { + return node.children.length; + }); + } + + function addAncestorsToChildren(node) { + node.children.forEach(function (child) { + child.ancestors = child.ancestors.concat(this.ancestors.concat([this])); + addAncestorsToChildren(child); + }, node); + } + + // generate hierarchical connections between parent and child nodes + function computeNodeHierarchy() { + var parent, + rootNodes = []; + + nodes.forEach(function (node) { + parent = null; + if (parent) { + node.parent = parent; + parent.children.push(node); + } else { + node.parent = null; + rootNodes.push(node); + } + }); + + computeLeafNodes(); + computeParentNodes(); + + rootNodes.forEach(function (rNode) { + addAncestorsToChildren(rNode); + }); + } + + // Populate the sourceLinks and targetLinks for each node. + function computeNodeLinks() { + var sourceNode, targetNode; + links.forEach(function (link) { + sourceNode = nodeMap[link.source] || link.source; + targetNode = nodeMap[link.target] || link.target; + link.id = link.source + '-' + link.target; + link.source = sourceNode; + link.target = targetNode; + sourceNode.sourceLinks.push(link); + targetNode.targetLinks.push(link); + }); + } + + function visible(linkCollection) { + return linkCollection.filter(function (link) { + return link.source.state === "collapsed" && link.target.state === "collapsed"; + }); + } + + // When child nodes are collapsed into their parents (or higher ancestors) + // the links between the child nodes should be represented by links + // between the containing ancestors. This function adds those extra links. + function computeAncestorLinks() { + // Leaf nodes are never parents of other nodes + // Duplicate source and target links between a leaf node and another leaf node + // and add to the leaf nodes' parents + leafNodes.forEach(function (leafNode) { + leafNode.sourceLinks.forEach(function (sourceLink) { + var ancestorTargets, + target = sourceLink.target; + if (leafNodes.indexOf(target) >= 0) { + ancestorTargets = target.ancestors.filter(function (tAncestor) { + return leafNode.ancestors.indexOf(tAncestor) < 0; + }); + ancestorTargets.forEach(function (ancestorTarget) { + var ancestorLink = { source: leafNode, + target: ancestorTarget, + value: sourceLink.value, + id: leafNode.id + "-" + ancestorTarget.id }; + + leafNode.sourceLinks.push(ancestorLink); + ancestorTarget.targetLinks.push(ancestorLink); + links.push(ancestorLink); + }); + } + }); + + leafNode.targetLinks.forEach(function (targetLink) { + var ancestorSources, source = targetLink.source; + if (leafNodes.indexOf(source) >= 0) { + ancestorSources = source.ancestors.filter(function (sAncestor) { + return leafNode.ancestors.indexOf(sAncestor) < 0; + }); + ancestorSources.forEach(function (ancestorSource) { + var ancestorLink = { source: ancestorSource, + target: leafNode, + value: targetLink.value, + id: ancestorSource.id + "-" + leafNode.id }; + ancestorSource.sourceLinks.push(ancestorLink); + leafNode.targetLinks.push(ancestorLink); + links.push(ancestorLink); + }); + } + }); + }); + + // Add links between parents (for when both parents are in collapsed state) + parentNodes.forEach(function (parentNode) { + parentNode.sourceLinks.forEach(function (sourceLink) { + var ancestorTargets, target = sourceLink.target; + if (leafNodes.indexOf(target) >= 0) { + ancestorTargets = target.ancestors.filter(function (tAncestor) { + return parentNode.ancestors.indexOf(tAncestor) < 0; + }); + ancestorTargets.forEach(function (ancestorTarget) { + var ancestorLink = { source: parentNode, + target: ancestorTarget, + value: sourceLink.value, + id: parentNode.id + "-" + ancestorTarget.id }; + + parentNode.sourceLinks.push(ancestorLink); + ancestorTarget.targetLinks.push(ancestorLink); + links.push(ancestorLink); + }); + } + }); + }); + } + + // To reduce clutter in the diagram merge links that are from the + // same source to the same target by creating a new link + // with a value equal to the sum of the values of the merged links + function mergeLinks() { + var linkGroups = d3.nest() + .key(function (link) { return link.source.id + "->" + link.target.id; }) + .entries(links) + .map(function (object) { return object.values; }); + + links = linkGroups.map(function (linkGroup) { + return linkGroup.reduce(function (previousLink, currentLink) { + return { + "source": previousLink.source, + "target": previousLink.target, + "id": d3.min([previousLink.id, currentLink.id]), + "value": previousLink.value + currentLink.value + }; + }); + }); + } + + function nodeHeight(sideLinks) { + var spacing = Math.max(sideLinks.length - 1, 0) * linkSpacing, + scaledValueSum = d3.sum(sideLinks, value) * yScaleFactor; + return scaledValueSum + spacing; + } + + // Compute the value of each node by summing the associated links. + // Compute the number of spaces between the links + // Compute the number of source links for later decrementing + function computeNodeValues() { + nodes.forEach(function (node) { + node.value = Math.max( + d3.sum(node.leftLinks, value), + d3.sum(node.rightLinks, value) + ); + node.inputs = d3.sum(visible(node.targetLinks), value); + node.outputs = d3.sum(visible(node.sourceLinks), value); + node.height = Math.max(nodeHeight(visible(node.leftLinks)), nodeHeight(visible(node.rightLinks))); + node.linkSpaceCount = Math.max(Math.max(node.leftLinks.length, node.rightLinks.length) - 1, 0); + }); + } + + function computeConnectedNodes() { + var sourceNode, targetNode; + links.forEach(function (link) { + sourceNode = link.source; + targetNode = link.target; + if (sourceNode.connectedNodes.indexOf(targetNode) < 0) { + sourceNode.connectedNodes.push(targetNode); + } + if (targetNode.connectedNodes.indexOf(sourceNode) < 0) { + targetNode.connectedNodes.push(sourceNode); + } + }); + } + + function sourceAndTargetNodesWithSameX() { + var nodeArray = []; + links.filter(function (link) { + return link.target.x === link.source.x; + }).forEach(function (link) { + if (nodeArray.indexOf(link.target) < 0) { + nodeArray.push(link.target); + } + }); + return nodeArray; + } + + function compressInXDirection() { + var connectedNodesXPositions, + nodesByXPosition = d3.nest() + .key(function (node) { return node.x; }) + .sortKeys(d3.ascending) + .entries(nodes) + .map(function (object) { return object.values; }); + + nodesByXPosition.forEach(function (xnodes) { + xnodes.forEach(function (node) { + connectedNodesXPositions = node.connectedNodes.map(function (connectedNode) { + return connectedNode.x; + }); + // keep decrementing the x value of the node + // unless it would have the same x value as one of its source or target nodes + // or node.x is already 0 + while (node.x > 0 && connectedNodesXPositions.indexOf(node.x - 1) < 0) { + node.x -= 1; + } + }); + }); + } + + function scaleNodeXPositions() { + var minX = d3.min(nodes, function (node) { return node.x; }), + maxX = d3.max(nodes, function (node) { return node.x; }) - minX; + xScaleFactor = (size[0] - nodeWidth) / maxX; + + nodes.forEach(function (node) { + node.x *= xScaleFactor; + }); + } + + function computeNodeXPositions() { + var remainingNodes = nodes, + nextNodes, + x = 0, + addToNextNodes = function (link) { + if (nextNodes.indexOf(link.target) < 0 && link.target.x === this.x) { + nextNodes.push(link.target); + } + }, + setValues = function (node) { + node.x = x; + node.width = nodeWidth; + node.sourceLinks.forEach(addToNextNodes, node); + }; + + while (remainingNodes.length) { + nextNodes = []; + remainingNodes.forEach(setValues); + if (nextNodes.length) { + remainingNodes = nextNodes; + } else { + remainingNodes = sourceAndTargetNodesWithSameX(); + } + x += 1; + } + + compressInXDirection(); + scaleNodeXPositions(); + } + + function computeLeftAndRightLinks() { + var source, target; + nodes.forEach(function (node) { + node.rightLinks = []; + node.leftLinks = []; + }); + links.forEach(function (link) { + source = link.source; + target = link.target; + if (source.x < target.x) { + source.rightLinks.push(link); + target.leftLinks.push(link); + link.direction = 1; + } else { + source.leftLinks.push(link); + target.rightLinks.push(link); + link.direction = -1; + } + }); + } + + function adjustTop(adjustment) { + nodes.forEach(function (node) { + node.y -= adjustment; + }); + } + + function computeNodeYPositions(iterations) { + var minY, + alpha, + nodesByXPosition = d3.nest() + .key(function (node) { return node.x; }) + .sortKeys(d3.ascending) + .entries(nodes) + .map(function (object) { return object.values; }); + + function calculateYScaleFactor() { + var linkSpacesCount, nodeValueSum, discretionaryY; + yScaleFactor = d3.min(nodesByXPosition, function (nodes) { + linkSpacesCount = d3.sum(nodes, function (node) { + return node.linkSpaceCount; + }); + nodeValueSum = d3.sum(nodes, function (node) { + return node.value; + }); + discretionaryY = (size[1] + - (nodes.length - 1) * nodeSpacing + - linkSpacesCount * linkSpacing); + + return discretionaryY / nodeValueSum; + }); + + // Fat links are those with lengths less than about 4 times their heights + // Fat links don't bend well + // Test that yScaleFactor is not so big that it causes "fat" links; adjust yScaleFactor accordingly + links.forEach(function (link) { + var linkLength = Math.abs(link.source.x - link.target.x), + linkHeight = link.value * yScaleFactor; + if (linkLength / linkHeight < 4) { + yScaleFactor = 0.25 * linkLength / link.value; + } + }); + } + + function initializeNodeYPosition() { + nodesByXPosition.forEach(function (nodes) { + nodes.forEach(function (node, i) { + node.y = i; + node.heightAllowance = node.value * yScaleFactor + linkSpacing * node.linkSpaceCount; + }); + }); + } + + function calculateLinkThickness() { + links.forEach(function (link) { + link.thickness = link.value * yScaleFactor; + }); + } + + function relaxLeftToRight(alpha) { + function weightedSource(link) { + return center(link.source) * link.value; + } + + nodesByXPosition.forEach(function (nodes) { + nodes.forEach(function (node) { + if (node.rightLinks.length) { + var y = d3.sum(node.rightLinks, weightedSource) / d3.sum(node.rightLinks, value); + node.y += (y - center(node)) * alpha; + } + }); + }); + } + + function relaxRightToLeft(alpha) { + function weightedTarget(link) { + return center(link.target) * link.value; + } + + nodesByXPosition.slice().reverse().forEach(function (nodes) { + nodes.forEach(function (node) { + if (node.leftLinks.length) { + var y = d3.sum(node.leftLinks, weightedTarget) / d3.sum(node.leftLinks, value); + node.y += (y - center(node)) * alpha; + } + }); + }); + } + + function resolveCollisions() { + function ascendingYPosition(a, b) { + return a.y - b.y; + } + + nodesByXPosition.forEach(function (nodes) { + var node, + dy, + y0 = 0, + n = nodes.length, + i; + + nodes.sort(ascendingYPosition); + + // Push any overlapping nodes down. + for (i = 0; i < n; ++i) { + node = nodes[i]; + dy = y0 - node.y; + if (dy > 0) { + node.y += dy; + } + y0 = node.y + node.heightAllowance + nodeSpacing; + } + + // If the bottommost node goes outside the bounds, push it back up. + dy = y0 - nodeSpacing - size[1]; + if (dy > 0) { + node.y -= dy; + y0 = node.y; + + // Push any overlapping nodes back up. + for (i = n - 2; i >= 0; --i) { + node = nodes[i]; + dy = node.y + node.heightAllowance + nodeSpacing - y0; + if (dy > 0) { + node.y -= dy; + } + y0 = node.y; + } + } + }); + } + + calculateYScaleFactor(); + initializeNodeYPosition(); + calculateLinkThickness(); + resolveCollisions(); + + for (alpha = 1; iterations > 0; --iterations) { + alpha *= 0.99; + relaxRightToLeft(alpha); + resolveCollisions(); + relaxLeftToRight(alpha); + resolveCollisions(); + } + + minY = d3.min(nodes, function (node) { return node.y; }); + adjustTop(minY); + } + + function computeLinkYPositions() { + + function ascendingLeftNodeYPosition(a, b) { + var aLeftNode = (a.direction > 0) ? a.source : a.target, + bLeftNode = (b.direction > 0) ? b.source : b.target; + return aLeftNode.y - bLeftNode.y; + } + + function ascendingRightNodeYPosition(a, b) { + var aRightNode = (a.direction > 0) ? a.target : a.source, + bRightNode = (b.direction > 0) ? b.target : b.source; + return aRightNode.y - bRightNode.y; + } + + nodes.forEach(function (node) { + node.rightLinks.sort(ascendingRightNodeYPosition); + node.leftLinks.sort(ascendingLeftNodeYPosition); + }); + + nodes.forEach(function (node) { + var rightY = 0, leftY = 0; + + node.rightLinks.forEach(function (link) { + if (link.direction > 0) { + link.sourceY = rightY; + if (link.target.state === "collapsed") { + rightY += link.thickness + linkSpacing; + } + } + else { + link.targetY = rightY; + if (link.source.state === "collapsed") { + rightY += link.thickness + linkSpacing; + } + } + }); + + node.leftLinks.forEach(function (link) { + if (link.direction < 0) { + link.sourceY = leftY; + if (link.target.state === "collapsed") { + leftY += link.thickness + linkSpacing; + } + } + else { + link.targetY = leftY; + if (link.source.state === "collapsed") { + leftY += link.thickness + linkSpacing; + } + } + }); + + }); + } + + + biHiSankey.arrowheadScaleFactor = function (_) { + if (!arguments.length) { return arrowheadScaleFactor; } + arrowheadScaleFactor = +_; + return biHiSankey; + }; + + biHiSankey.collapsedNodes = function () { + return nodes.filter(function (node) { return node.state === "collapsed"; }); + }; + + biHiSankey.connected = function (nodeA, nodeB) { + return nodeA.connectedNodes.indexOf(nodeB) >= 0; + }; + + biHiSankey.expandedNodes = function () { + return nodes.filter(function (node) { return node.state === "expanded"; }); + }; + + biHiSankey.layout = function (iterations) { + computeNodeXPositions(); + computeLeftAndRightLinks(); + computeNodeValues(); + computeNodeYPositions(iterations); + computeNodeValues(); + computeLinkYPositions(); + return biHiSankey; + }; + + biHiSankey.link = function () { + var curvature = defaultLinkCurvature; + + function leftToRightLink(link) { + var arrowHeadLength = link.thickness * arrowheadScaleFactor, + straightSectionLength = (3 * link.thickness / 4) - arrowHeadLength, + x0 = link.source.x + link.source.width, + x1 = x0 + arrowHeadLength / 2, + x4 = link.target.x - straightSectionLength - arrowHeadLength, + xi = d3.interpolateNumber(x0, x4), + x2 = xi(curvature), + x3 = xi(1 - curvature), + y0 = link.source.y + link.sourceY + link.thickness / 2, + y1 = link.target.y + link.targetY + link.thickness / 2; + return "M" + x0 + "," + y0 + + "L" + x1 + "," + y0 + + "C" + x2 + "," + y0 + + " " + x3 + "," + y1 + + " " + x4 + "," + y1 + + "L" + (x4 + straightSectionLength) + "," + y1; + } + + function rightToLeftLink(link) { + var arrowHeadLength = link.thickness * arrowheadScaleFactor, + straightSectionLength = link.thickness / 4, + x0 = link.source.x, + x1 = x0 - arrowHeadLength / 2, + x4 = link.target.x + link.target.width + straightSectionLength + arrowHeadLength, + xi = d3.interpolateNumber(x0, x4), + x2 = xi(curvature), + x3 = xi(1 - curvature), + y0 = link.source.y + link.sourceY + link.thickness / 2, + y1 = link.target.y + link.targetY + link.thickness / 2; + return "M" + x0 + "," + y0 + + "L" + x1 + "," + y0 + + "C" + x2 + "," + y0 + + " " + x3 + "," + y1 + + " " + x4 + "," + y1 + + "L" + (x4 - straightSectionLength) + "," + y1; + } + + function link(d) { + if (d.source.x < d.target.x) { + return leftToRightLink(d); + } + return rightToLeftLink(d); + } + + link.curvature = function (_) { + if (!arguments.length) { return curvature; } + curvature = +_; + return link; + }; + + return link; + }; + + biHiSankey.links = function (_) { + if (!arguments.length) { return links; } + links = _.filter(function (link) { + return link.source !== link.target; // filter out links that go nowhere + }); + return biHiSankey; + }; + + biHiSankey.linkSpacing = function (_) { + if (!arguments.length) { return linkSpacing; } + linkSpacing = +_; + return biHiSankey; + }; + + biHiSankey.nodes = function (_) { + if (!arguments.length) { return nodes; } + nodes = _; + return biHiSankey; + }; + + biHiSankey.nodeWidth = function (_) { + if (!arguments.length) { return nodeWidth; } + nodeWidth = +_; + return biHiSankey; + }; + + biHiSankey.nodeSpacing = function (_) { + if (!arguments.length) { return nodeSpacing; } + nodeSpacing = +_; + return biHiSankey; + }; + + biHiSankey.relayout = function () { + computeLeftAndRightLinks(); + computeNodeValues(); + computeLinkYPositions(); + return biHiSankey; + }; + + biHiSankey.size = function (_) { + if (!arguments.length) { return size; } + size = _; + return biHiSankey; + }; + + biHiSankey.visibleLinks = function () { + return visible(links); + }; + + biHiSankey.initializeNodes = function (callback) { + initializeNodeMap(); + computeNodeHierarchy(); + computeNodeLinks(); + computeAncestorLinks(); + mergeLinks(); + computeConnectedNodes(); + nodes.forEach(callback); + return biHiSankey; + }; + + return biHiSankey; + }; + + + 'use strict'; + + var sankeyDiagramDiv, svg, tooltip, biHiSankey, path, defs, colorScale, isTransitioning; + + var OPACITY = { + NODE_DEFAULT: 0.9, + NODE_FADED: 0.1, + NODE_HIGHLIGHT: 0.8, + LINK_DEFAULT: 0.6, + LINK_FADED: 0.05, + LINK_HIGHLIGHT: 0.9 + }, + LINK_COLOR = "#b3b3b3", + INFLOW_COLOR = "#CC0000", + OUTFLOW_COLOR = "#99CC00", + NODE_WIDTH = 36, + COLLAPSER = { + RADIUS: NODE_WIDTH / 2, + SPACING: 2 + }, + OUTER_MARGIN = 10, + MARGIN = { + TOP: 2 * (COLLAPSER.RADIUS + OUTER_MARGIN), + RIGHT: OUTER_MARGIN, + BOTTOM: OUTER_MARGIN, + LEFT: OUTER_MARGIN + }, + TRANSITION_DURATION = 400, + HEIGHT = 2000 - MARGIN.TOP - MARGIN.BOTTOM, + WIDTH = 960 - MARGIN.LEFT - MARGIN.RIGHT, + LAYOUT_INTERATIONS = 32, + REFRESH_INTERVAL = 7000; + + var formatNumber = function (d) { + var numberFormat = d3.format(",.0f"); // zero decimal places + return numberFormat(d) + " connections"; + }, + + formatFlow = function (d) { + var flowFormat = d3.format(",.0f"); // zero decimal places with sign + return flowFormat(Math.abs(d)); + }, + + // Used when temporarily disabling user interractions to allow animations to complete + disableUserInterractions = function (time) { + isTransitioning = true; + setTimeout(function(){ + isTransitioning = false; + }, time); + }, + + hideTooltip = function () { + return tooltip.transition() + .duration(TRANSITION_DURATION) + .style("opacity", 0); + }, + + showTooltip = function () { + return tooltip + .style("left", d3.event.pageX + "px") + .style("top", d3.event.pageY + 15 + "px") + .transition() + .duration(TRANSITION_DURATION) + .style("opacity", 1); + }; + + colorScale = d3.scale.category10(), + + sankeyDiagramDiv = d3.select("body").append("div").attr("class","sankeyDiagramDiv") + svg = sankeyDiagramDiv.append("svg") + .attr("width", WIDTH + MARGIN.LEFT + MARGIN.RIGHT) + .attr("height", HEIGHT + MARGIN.TOP + MARGIN.BOTTOM) + .append("g") + .attr("transform", "translate(" + MARGIN.LEFT + "," + MARGIN.TOP + ")"); + + svg.append("g").attr("id", "links"); + svg.append("g").attr("id", "nodes"); + svg.append("g").attr("id", "collapsers"); + + tooltip = d3.select(".sankeyDiagramDiv").append("div").attr("id", "tooltip"); + + tooltip.style("opacity", 0) + .append("p") + .attr("class", "value"); + + biHiSankey = d3.biHiSankey(); + + // Set the biHiSankey diagram properties + biHiSankey + .nodeWidth(NODE_WIDTH) + .nodeSpacing(10) + .linkSpacing(4) + .arrowheadScaleFactor(0.5) // Specifies that 0.5 of the link's stroke WIDTH should be allowed for the marker at the end of the link. + .size([WIDTH, HEIGHT]); + + path = biHiSankey.link().curvature(0.45); + + defs = svg.append("defs"); + + defs.append("marker") + .style("fill", LINK_COLOR) + .attr("id", "arrowHead") + .attr("viewBox", "0 0 6 10") + .attr("refX", "1") + .attr("refY", "5") + .attr("markerUnits", "strokeWidth") + .attr("markerWidth", "1") + .attr("markerHeight", "1") + .attr("orient", "auto") + .append("path") + .attr("d", "M 0 0 L 1 0 L 6 5 L 1 10 L 0 10 z"); + + defs.append("marker") + .style("fill", OUTFLOW_COLOR) + .attr("id", "arrowHeadInflow") + .attr("viewBox", "0 0 6 10") + .attr("refX", "1") + .attr("refY", "5") + .attr("markerUnits", "strokeWidth") + .attr("markerWidth", "1") + .attr("markerHeight", "1") + .attr("orient", "auto") + .append("path") + .attr("d", "M 0 0 L 1 0 L 6 5 L 1 10 L 0 10 z"); + + defs.append("marker") + .style("fill", INFLOW_COLOR) + .attr("id", "arrowHeadOutlow") + .attr("viewBox", "0 0 6 10") + .attr("refX", "1") + .attr("refY", "5") + .attr("markerUnits", "strokeWidth") + .attr("markerWidth", "1") + .attr("markerHeight", "1") + .attr("orient", "auto") + .append("path") + .attr("d", "M 0 0 L 1 0 L 6 5 L 1 10 L 0 10 z"); + + function update() { + var link, linkEnter, node, nodeEnter, collapser, collapserEnter; + + function dragmove(node) { + node.x = Math.max(0, Math.min(WIDTH - node.width, d3.event.x)); + node.y = Math.max(0, Math.min(HEIGHT - node.height, d3.event.y)); + d3.select(this) + .attr("transform", "translate(" + node.x + "," + node.y + ")") + .style("cursor", "grabbing") + biHiSankey.relayout(); + svg.selectAll(".sankeyNode").selectAll("rect").attr("height", function (d) { return d.height; }); + link.attr("d", path); + } + + function containChildren(node) { + node.children.forEach(function (child) { + child.state = "contained"; + child.parent = this; + child._parent = null; + containChildren(child); + }, node); + } + + function expand(node) { + node.state = "expanded"; + node.children.forEach(function (child) { + child.state = "collapsed"; + child._parent = this; + child.parent = null; + containChildren(child); + }, node); + } + + function collapse(node) { + node.state = "collapsed"; + containChildren(node); + } + + function restoreLinksAndNodes() { + link + .style("stroke", LINK_COLOR) + .style("marker-end", function () { return 'url(#arrowHead)'; }) + .transition() + .duration(TRANSITION_DURATION) + .style("opacity", OPACITY.LINK_DEFAULT); + + + node + .selectAll("rect") + .style("fill", function (d) { + d.color = colorScale(d.name.replace(/ .*/, "")); + return d.color; + }) + .style("stroke", function (d) { + return d3.rgb(colorScale(d.name.replace(/ .*/, ""))).darker(0.1); + }) + .style("fill-opacity", OPACITY.NODE_DEFAULT); + + node.filter(function (n) { return n.state === "collapsed"; }) + .transition() + .duration(TRANSITION_DURATION) + .style("opacity", OPACITY.NODE_DEFAULT); + } + + function showHideChildren(node) { + disableUserInterractions(2 * TRANSITION_DURATION); + hideTooltip(); + if (node.state === "collapsed") { expand(node); } + else { collapse(node); } + + biHiSankey.relayout(); + update(); + link.attr("d", path); + restoreLinksAndNodes(); + } + + function highlightConnected(g) { + link.filter(function (d) { return d.source === g; }) + .style("marker-end", function () { return 'url(#arrowHeadInflow)'; }) + .style("stroke", OUTFLOW_COLOR) + .style("opacity", OPACITY.LINK_DEFAULT); + + link.filter(function (d) { return d.target === g; }) + .style("marker-end", function () { return 'url(#arrowHeadOutlow)'; }) + .style("stroke", INFLOW_COLOR) + .style("opacity", OPACITY.LINK_DEFAULT); + + link.forEach(function (aLink) { + aLink.moveToFront; + }); + } + + function fadeUnconnected(g) { + link.filter(function (d) { return d.source !== g && d.target !== g; }) + .style("marker-end", function () { return 'url(#arrowHead)'; }) + .transition() + .duration(TRANSITION_DURATION) + .style("opacity", OPACITY.LINK_FADED); + + node.filter(function (d) { + return (d.name === g.name) ? false : !biHiSankey.connected(d, g); + }).transition() + .duration(TRANSITION_DURATION) + .style("opacity", OPACITY.NODE_FADED); + } + + link = svg.select("#links").selectAll("path.link") + .data(biHiSankey.visibleLinks(), function (d) { return d.id; }); + + link.transition() + .duration(TRANSITION_DURATION) + .style("stroke-WIDTH", function (d) { return Math.max(1, d.thickness); }) + .attr("d", path) + .style("opacity", OPACITY.LINK_DEFAULT); + + + link.exit().remove(); + + + linkEnter = link.enter().append("path") + .attr("class", "link") + .style("fill", "none"); + + linkEnter.on('mouseenter', function (d) { + if (!isTransitioning) { + showTooltip().select(".value").text(function () { + if (d.direction > 0) { + return d.source.name + " → " + d.target.name + "\n" + formatNumber(d.value); + } + return d.target.name + " ↠" + d.source.name + "\n" + formatNumber(d.value); + }); + + d3.select(this) + .style("stroke", LINK_COLOR) + .transition() + .duration(TRANSITION_DURATION / 2) + .style("opacity", OPACITY.LINK_HIGHLIGHT); + } + }); + + linkEnter.on('mouseleave', function () { + if (!isTransitioning) { + hideTooltip(); + + d3.select(this) + .style("stroke", LINK_COLOR) + .transition() + .duration(TRANSITION_DURATION / 2) + .style("opacity", OPACITY.LINK_DEFAULT); + } + }); + + + function showLinkTree(aLink,aVarCategory) + { + var name_tmp = "Variable flow: " + aLink.__data__.source.name + " → " + aLink.__data__.target.name + var theSchema = currentGraph.variableSchemes[aVarCategory]; + createTreeLayout(name_tmp,theSchema,aLink.__data__.name,link); + } + + function showEdgeTable(aLink) + { + var edgeTableDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","edgeTableDiv") + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) + var edgeTableGroup = edgeTableDiv.append("g").attr("class","edgeTableGroup") + + //Drag Function for edge table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + edgeTableDiv.call(drag); + + var headLine = "Edge Information (" + aLink.from + " - " + aLink.to + ")"; + + var tabRemoveSVG = edgeTableGroup.append("svg") + .attr("width",String(headLine.length*12+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + edgeTableDiv.remove(); + }) + + var anEdgeNameSplit = aLink.name.split(',') + var numberOfconnections = anEdgeNameSplit.length; + var theLeafNodes = []; + var dimension=0; + var nullDim=false; + var undefinedLeafs; + var treeData = jQuery.extend(true, {}, currentGraph.variableSchemes[varCategories[0].name]); + var pipeData = aLink.name; + getPrunedLeafNodes("/"+treeData.name+"/", treeData.children, pipeData, theLeafNodes) + var undefLeafsNumber=0; + var defLeafsNumber=0; + for (var k=0;k<theLeafNodes.length;k++) + { + if (theLeafNodes[k].dimension!=null){dimension = dimension+theLeafNodes[k].dimension} + else{nullDim=true} + if (theLeafNodes[k].value.includes("could not be found")||theLeafNodes[k].value.includes("unknown")) + { + if (undefLeafsNumber==0){undefinedLeafs += theLeafNodes[k].xPath;} + else {undefinedLeafs += "," + theLeafNodes[k].xPath;} + undefLeafsNumber ++; + } + else + { + defLeafsNumber++; + } + } + //Render data for table + var data = []; + data.push({ "name" : "Total number of connections", "value" : numberOfconnections }) + data.push({ "name" : "Number of referenced connections", "value" : defLeafsNumber }) + data.push({ "name" : "Dimension of referenced connections", "value" : String(dimension) }) + if (undefinedLeafs) + { + data.push({ "name" : "Number of unreferenced connections", "value" : undefLeafsNumber}) + } + var table = edgeTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + if (undefinedLeafs) + { + var text_tmp = "Show unreferenced connections as tree" + var undefLeafTreeSVG = edgeTableGroup.append("svg") + .attr("transform", "translate(0,20)") + .attr("width",String(text_tmp.length*9.5+"pt")) + .attr("height",50) + undefLeafTreeSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var expandSymbol = undefLeafTreeSVG.append("g") + .attr("class", "newExpandSymbol") + .attr("transform", "translate(38,12)"); + var expandRect = expandSymbol.append("rect") + .attr("x",-28) + .attr("height", 50) + .attr("fill", "#555555") + .attr("stroke", "none") + .attr("stroke-width", 2) + .attr("fill-opacity", 1) + var expCircle = expandSymbol.append("circle") + .attr("cx", -26) + .attr("cy", 0); + var expLine1 = expandSymbol.append("line"); + var expLine2 = expandSymbol.append("line"); + drawExpandSymbol(expCircle,expLine1,expLine2); + expCircle = expCircle.attr("fill", "white"); + expandSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + expCircle.style("fill", "#99CC00").style("fill-opacity", .8); + }) + .on("mouseout", function(){ + expCircle.style("fill", "#99CC00").style("fill-opacity", .6); + }) + undefLeafTreeSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(text_tmp); + expandSymbol.on("mousedown", function(){ + var name_tmp = "Unref. connections tree view: " + aLink.source.name + " → " + aLink.target.name + "; Categorization: schema" + createTreeLayout(name_tmp,treeData,aLink.name,link); + }) + } + + } + + //linkMenu --> functions for right click options + var linkChildrenItems = []; + for (var j=0; j< varCategories.length; j++) + { + linkChildrenItems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + onMouseClick: function(elm, data, i) {showLinkTree(elm,data.varCategory)}, + onMouseOver: function(elm,data,i){}}); + } + var linkMenu = [ + { + title: 'Show edge info', + onMouseDown: function(elm, k, i) { + showEdgeTable(k) + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Show variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: linkChildrenItems + } + ] + + var thisLink = d3.select(this); + linkEnter.on('contextmenu', d3.contextMenu(linkMenu)) + + linkEnter.sort(function (a, b) { return b.thickness - a.thickness; }) + .classed("leftToRight", function (d) { + return d.direction > 0; + }) + .classed("rightToLeft", function (d) { + return d.direction < 0; + }) + .style("marker-end", function () { + return 'url(#arrowHead)'; + }) + .style("stroke", LINK_COLOR) + .style("opacity", 0) + .transition() + .delay(TRANSITION_DURATION) + .duration(TRANSITION_DURATION) + .attr("d", path) + .style("stroke-WIDTH", function (d) { return Math.max(1, d.thickness); }) + .style("opacity", OPACITY.LINK_DEFAULT); + + + node = svg.select("#nodes").selectAll(".sankeyNode") + .data(biHiSankey.collapsedNodes(), function (d) { return d.id; }); + + + node.transition() + .duration(TRANSITION_DURATION) + .attr("transform", function (d) { return "translate(" + d.x + "," + d.y + ")"; }) + .style("opacity", OPACITY.NODE_DEFAULT) + .select("rect") + + .style("stroke", function(d) { + return d3.rgb(d.color).darker(2); }) + .style("stroke-WIDTH", "1px") + .attr("height", function (d) { return d.height; }) + .attr("width", biHiSankey.nodeWidth()); + + + node.exit() + .transition() + .duration(TRANSITION_DURATION) + .attr("transform", function (d) { + var collapsedAncestor, endX, endY; + collapsedAncestor = d.ancestors.filter(function (a) { + return a.state === "collapsed"; + })[0]; + endX = collapsedAncestor ? collapsedAncestor.x : d.x; + endY = collapsedAncestor ? collapsedAncestor.y : d.y; + return "translate(" + endX + "," + endY + ")"; + }) + .remove(); + + + nodeEnter = node.enter().append("g").attr("class", "sankeyNode"); + + nodeEnter + .attr("transform", function (d) { + var startX = d._parent ? d._parent.x : d.x, + startY = d._parent ? d._parent.y : d.y; + return "translate(" + startX + "," + startY + ")"; + }) + .style("opacity", 1e-6) + .transition() + .duration(TRANSITION_DURATION) + .style("opacity", OPACITY.NODE_DEFAULT) + .attr("transform", function (d) { return "translate(" + d.x + "," + d.y + ")"; }); + + nodeEnter.append("text"); + nodeEnter.append("rect") + .style("fill", function(d) { + return d.color = colorScale(d.name.replace(/ .*/, "")); }) + .style("stroke", function(d) { + return d3.rgb(d.color).darker(2); }) + .style("stroke-WIDTH", "1px") + .attr("height", function (d) { return d.height; }) + .attr("width", biHiSankey.nodeWidth()); + + node.append("svg:title").text("Click left to drag, click right to inspect") + node.on("mouseenter", function (g) { + if (!isTransitioning) { + restoreLinksAndNodes(); + highlightConnected(g); + fadeUnconnected(g); + + d3.select(this).select("rect") + .style("stroke", function (d) { + return d3.rgb(d.color).darker(0.1); + }) + .style("fill-opacity", OPACITY.LINK_DEFAULT); + + tooltip + .style("left", g.x + MARGIN.LEFT + "px") + .style("top", d3.event.pageY-40 + "px") + .transition() + .duration(TRANSITION_DURATION) + .style("opacity", 1).select(".value") + .text(function () { + var additionalInstructions = g.children.length ? "\n(Double click to expand)" : ""; + return g.name + "\nInputs: " + formatFlow(g.inputs) + "\nOutputs: " + formatFlow(g.outputs); + }); + } + }); + + node.on("mouseleave", function () { + if (!isTransitioning) { + hideTooltip(); + restoreLinksAndNodes(); + } + }); + + node.filter(function (d) { return d.children.length; }) + .on("dblclick", showHideChildren); + + + //aigner: Right click options for tools + //############################################################################################################################## + + //aigner: Table for competence/tool information + //############################################################ + function showToolTable(aTool) + { + var toolTableDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","toolTableDiv") + .style('left', (d3.event.x - 2) + 'px') + .style('top', (d3.event.y - 2) + 'px') + .style("position", "absolute") + .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) + var toolTableGroup = toolTableDiv.append("g").attr("class","toolTableGroup") + + //Drag Function for variable table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + toolTableDiv.call(drag); + + var aToolNameSplit = aTool.name.split(': ') + var headLine; + if (aToolNameSplit.length>1){headLine = "Competence Information: (" + aToolNameSplit[1] + ")";} + else {headLine = "Competence Information: (" + aToolNameSplit[0] + ")";} + + var tabRemoveSVG = toolTableGroup.append("svg") + .attr("width",800) + .attr("height",26) + var tabRemoveRect = tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + .on("mousedown", function(d) + { + toolTableDiv.remove(); + }) + + + var data = []; + // render the table(s) + if (aTool.metadata.length==0) + { + data.push({ "name" : "NO TOOL METADATA AVAILABLE", "value" : "..." }) + } + function findSubMetaData(aMetaData) + { + for(var key in aMetaData) + { + if (typeof aMetaData[key] === 'object') + { + data.push({ "name" : key, "value" : ''}) ; + findSubMetaData(aMetaData[key]); + } + else + { + data.push({ "name" : key, "value" : aMetaData[key] }) + } + } + } + for (var j=0; j < aTool.metadata.length;j++) + { + var metaData = aTool.metadata[j]; + findSubMetaData(metaData); + } + var table = toolTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + //############################################################ + + //aigner: Creation of input/output tree + //############################################################ + function showIOTree(categoryID, categoryDescr, theNode, io) + { + var links = d3.selectAll(".link"); + var array=""; + var name_tmp = ""; + links.each(function(theLink) + { + if (io=="in") + { + if (theLink.to == theNode.id) + { + array = array + ", " + theLink.name; + } + name_tmp = "Input tree view:" + theNode.id + "; Categorization: " + categoryDescr; + } + else if (io=="out") + { + if (theLink.from == theNode.id) + { + array = array + ", " + theLink.name; + } + name_tmp = "Output tree view:" + theNode.id + "; Categorization: " + categoryDescr; + } + }) + + var theSchema = currentGraph.variableSchemes[categoryID]; + createTreeLayout(name_tmp,theSchema,array,link) + } + //############################################################ + + var inputChildrenitems = []; + var outputChildrenitems = []; + var inputChildrenitems = []; + var outputChildrenitems = []; + for (var j=0; j< varCategories.length; j++) + { + inputChildrenitems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"in")}, + onMouseOver: function(elm,data,i){}}); + outputChildrenitems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, data, i) {showIOTree(data.varCategory,data.description,elm.__data__,"out")}, + onMouseOver: function(elm,data,i){}}); + } + //menu --> functions for right click options + var toolMenu = [ + { + title: 'Show competence info', + onMouseDown: function(elm, k, i) { + showToolTable(k); + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Show input variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: inputChildrenitems + }, + { + title: 'Show output variable tree...', + onMouseDown: function(elm, k, i) { + }, + onMouseUp: function(elm, k, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: outputChildrenitems + } + ] + //############################################################################################################################## + + node.on('contextmenu', d3.contextMenu(toolMenu)); + + // allow nodes to be dragged to new positions + node.call(d3.behavior.drag() + .origin(function (d) + { + d3.select(this).style("cursor", "grabbing") + return d; + }) + .on("dragstart", function () { + d3.select(this).style("cursor", "grabbing") + this.parentNode.appendChild(this); }) + .on("drag", dragmove)); + + // add in the text for the nodes + node.filter(function (d) { return d.value !== 0; }) + .select("text") + .attr("x", -6) + .attr("y", function (d) { return d.height / 2; }) + .attr("dy", ".35em") + .attr("text-anchor", "end") + .attr("transform", null) + .text(function (d) { return d.name; }) + .filter(function (d) { return d.x < WIDTH / 2; }) + .attr("x", 6 + biHiSankey.nodeWidth()) + .attr("text-anchor", "start"); + + + collapser = svg.select("#collapsers").selectAll(".collapser") + .data(biHiSankey.expandedNodes(), function (d) { return d.id; }); + + + collapserEnter = collapser.enter().append("g").attr("class", "collapser"); + + collapserEnter.append("circle") + .attr("r", COLLAPSER.RADIUS) + .style("fill", function (d) { + d.color = colorScale(d.name.replace(/ .*/, "")); + return d.color; + }); + + collapserEnter + .style("opacity", OPACITY.NODE_DEFAULT) + .attr("transform", function (d) { + return "translate(" + (d.x + d.width / 2) + "," + (d.y + COLLAPSER.RADIUS) + ")"; + }); + + collapserEnter.on("dblclick", showHideChildren); + + collapser.select("circle") + .attr("r", COLLAPSER.RADIUS); + + collapser.transition() + .delay(TRANSITION_DURATION) + .duration(TRANSITION_DURATION) + .attr("transform", function (d, i) { + return "translate(" + + (COLLAPSER.RADIUS + i * 2 * (COLLAPSER.RADIUS + COLLAPSER.SPACING)) + + "," + + (-COLLAPSER.RADIUS - OUTER_MARGIN) + + ")"; + }); + + collapser.on("mouseenter", function (g) { + if (!isTransitioning) { + showTooltip().select(".value") + .text(function () { + return g.name + "\n(Double click to collapse)"; + }); + + d3.select(this) + .style("opacity", OPACITY.NODE_HIGHLIGHT) + .select("circle") + + node.filter(function (d) { + return d.ancestors.indexOf(g) >= 0; + }).style("opacity", OPACITY.NODE_HIGHLIGHT) + .select("rect") + } + }); + + collapser.on("mouseleave", function (g) { + if (!isTransitioning) { + hideTooltip(); + d3.select(this) + .style("opacity", OPACITY.NODE_DEFAULT) + .select("circle") + + node.filter(function (d) { + return d.ancestors.indexOf(g) >= 0; + }).style("opacity", OPACITY.NODE_DEFAULT) + .select("rect") + } + }); + + collapser.exit().remove(); + + } + + function prune_schema(parentXPath, objArray, xPathList) + { + var firstElement = "/"+xPathList.split("/")[1]+"/"; + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + var objXPath; + + //aigner: If object has children append a "/" as xPath separator + //else append comma as indicator for last element in the xPath + if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} + else{objXPath = parentXPath+objArray[i].name;} + var objXPathFromFirst = objXPath.split(firstElement); + + // console.log("Current node ->") + // console.log(firstElement+objXPathFromFirst[1]) + // console.log(xPathList) + + var delete_it = true; + if(objXPathFromFirst[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList, firstElement+objXPathFromFirst[1])) + { + delete_it = false; + } + } + if (delete_it==true) + { + // console.log("delete ->") + // console.log( objXPathFromFirst[1]) + // console.log(xPathList) + + objArray.splice(i, 1); + i--; + } + else + { + // console.log("do not delete ->") + // console.log(objXPath); + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + prune_schema(parentXPath, objArray, xPathList) + } + else{prune_schema(objXPath, obj.children, xPathList);} + + } + } + } + } + function getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) + { + var firstElement = "/"+xPathList.split("/")[1]+"/"; + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + var objXPath; + + //aigner: If object has children append a "/" as xPath separator + //else append comma as indicator for last element in the xPath + if (obj.children){objXPath = parentXPath+objArray[i].name+"/";} + else{objXPath = parentXPath+objArray[i].name;} + var objXPathFromFirst = objXPath.split(firstElement); + + // console.log("Current node ->") + // console.log(firstElement+objXPathFromFirst[1]) + // console.log(xPathList) + + var delete_it = true; + if(objXPathFromFirst[1]==undefined) + { + delete_it = false; + } + else + { + if (include(xPathList, firstElement+objXPathFromFirst[1])) + { + delete_it = false; + } + } + if (delete_it==true) + { + // console.log("delete ->") + // console.log( objXPathFromFirst[1]) + // console.log(xPathList) + + objArray.splice(i, 1); + i--; + } + else + { + // console.log("do not delete ->") + // console.log(objXPath); + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + getPrunedLeafNodes(parentXPath, objArray, xPathList, leafNodes) + } + else{getPrunedLeafNodes(objXPath, obj.children, xPathList, leafNodes);} + } + else + { + obj.xPath = objXPath; + leafNodes.push(obj); + }; + } + } + } + function clean_tree(objArray) + { + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + } + clean_tree(obj.children); + } + } + } + function countElements(node, counter) + { + counter ++; + if (node.children) + { + if (node.children.length !== 0) + { + node.children.forEach(function(n) + { + counter = countElements(n, counter); + }); + } + } + return counter; + } + function createTreeLayout(theName,schema,theLinks,theAllLinks) + { + var treeData = (JSON.parse(JSON.stringify(schema))); + + if (theLinks) + { + prune_schema("/"+treeData.name+"/", treeData.children, theLinks); + //aigner: count all descendants of a node + var firstEl = theLinks.split("/")[1]; + if(firstEl != treeData.name) + { + var cleanOperations = countElements(treeData,0) + for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} + } + } + + + var width= 1000; + var height= 500; + var xOffset = 10; + var xOffset2 = 100; + + // Calculate total nodes, max label length + var totalNodes = 0; + var maxLabelLength = 0; + // variables for drag/drop + var selectedNode = null; + var draggingNode = null; + // Misc. variables + var i = 0; + var duration = 500; + var root; + + + // size of the diagram + var viewerWidth = width/3; + var viewerHeight = height+50; + + var tree = d3.layout.tree() + .size([viewerHeight, viewerWidth]) + + // define a d3 diagonal projection for use by the node paths later on. + var diagonal = d3.svg.diagonal() + .projection(function(d) { + return [d.y+xOffset, d.x]; + }); + + // A recursive helper function for performing some setup by walking through all nodes + + function visit(parent, visitFn, childrenFn) { + if (!parent) return; + + visitFn(parent); + + var children = childrenFn(parent); + if (children) { + var count = children.length; + for (var i = 0; i < count; i++) { + visit(children[i], visitFn, childrenFn); + } + } + } + + // Call visit function to establish maxLabelLength + visit(treeData, function(d) { + totalNodes++; + maxLabelLength = Math.max(d.name.length, maxLabelLength); + }, function(d) { + return d.children && d.children.length > 0 ? d.children : null; + }); + + function getMaxLength(data) + { + var maxLen=0;; + for (var i = 0; i < data.length; i++) + { + maxLen = Math.max(data[i].name.length, maxLen); + } + for (var i = 0; i < data.length; i++) + { + data[i].labelLength = maxLen; + if (data[i].children) + {getMaxLength(data[i].children);} + if (data[i]._children) + {getMaxLength(data[i]._children);} + } + + } + if(treeData._children) + {getMaxLength(treeData._children);} + if(treeData.children) + {getMaxLength(treeData.children);} + treeData.labelLength = treeData.name.length; + + + // Collapse the node and all it's children + function collapse(d) { + if(d.children) { + d._children = d.children + d._children.forEach(collapse) + d.children = null + } + } + // Collapse the node and all it's children + function expand(d) { + if(d._children) { + d.children = d._children + d.children.forEach(expand) + d._children = null + } + } + // Toggle children on click. + function click(d) + { + if (d.children) { + d._children = d.children; + d.children = null; + } else + { + d.children = d._children; + d._children = null; + } + update(d,theAllLinks); + } + // Collapse/expand entire tree on double-click + function dblclick(d) + { + if(d.children) + { + collapse(d); + } + else if(d._children) + { + expand(d); + } + update(d,theAllLinks); + } + + + //aigner: Here the tree layout is created + var treeLayoutdiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","treeDiv_"+theName) + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY - 28) + "px") + .style("position", "absolute") + .on("mousedown", function(d) { + d3.select(this).moveToFront(); + }) + + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + var treeGroup = treeLayoutSVG.append("g").attr("class","treeGroup").style("position","absolute") + .attr("transform", "translate(50,0)"); + var margin = {top: 20, right: 90, bottom: 20, left: 90}, + width = 960 - margin.left - margin.right, + height = 500 - margin.top - margin.bottom; + + // append the svg object to the body of the page + // appends a 'group' element to 'svg' + // moves the 'group' element to the top left margin + var offset_tmp = 60; + treeLayoutSVG = treeLayoutSVG.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp); + treeLayoutdiv = treeLayoutdiv.attr("width", width + 1.2*margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp) + .on("mouseover",function(){d3.select(this).style("cursor", "grab")}) + treeGroup = treeGroup + .attr("width", width + margin.right + margin.left) + .attr("height", height + margin.top + margin.bottom); + + + //Drag Function for treeLayout + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + treeLayoutdiv.call(drag); + + + var frame = treeGroup.append("rect") + .attr("class","treeFrame") + .attr("stroke-width", 1) + .attr("stroke", "white") + .attr("fill-opacity", .8); + + var removeSymbol = treeGroup.append("g").attr("class", "remove"+d3.event.pageX+"_"+d3.event.pageX) + + + var r=8; + var cx=r+2; + var cy=r+2; + var circle = removeSymbol.append("circle") + .attr("cx", cx) + .attr("cy", cy) + .attr("r", r) + .style("stroke", "black") + .style("stroke-width", 1.5) + .style("fill", "red") + .style("fill-opacity", .6) + var minus = removeSymbol.append("line") + .attr("x1", cx+r/2) + .attr("y1", cy) + .attr("x2", cx-r/2) + .attr("y2", cy) + .style("stroke", "black") + .style("stroke-width", 1.5); + + removeSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8);}) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + .on("mousedown",function() + { + treeLayoutdiv.remove(); + }) + + + + // Define the root + root = treeData; + root.x0 = 0; + root.y0 = 0; + + // Append a group which holds all nodes and which the zoom Listener can act upon. + var svgGroup_xOff = root.name.length*10+50 + var svgGroup = treeGroup.append("g") + .attr("class","tree_"+theName) + .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); + + collapse(root); + update(root,theAllLinks); + + var frametext = treeGroup.append("text") + .attr("class", "frametext") + .attr("x",30) + .attr("y",15) + .attr("text-anchor","start") + .attr("font-family","Arial") + .attr("font-size","18px") + .attr("font-weight","bold") + .text(theName) + + function update(source,allLinks) + { + // Compute the new height, function counts total children of root node and sets tree height accordingly. + // This prevents the layout looking squashed when new nodes are made visible or looking sparse when nodes are removed + // This makes the layout more consistent. + var levelWidth = [1]; + var levelLength = [1]; + var childCount = function(level, n) { + + if (n.children && n.children.length > 0) { + if (levelWidth.length <= level + 1) levelWidth.push(0); + + levelWidth[level + 1] += n.children.length; + n.children.forEach(function(d) { + childCount(level + 1, d); + }); + } + }; + childCount(0, root); + + var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line + var newWidth = viewerWidth+300; + + //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour + tree = tree.size([newHeight, newWidth]); + + frame = frame.attr("width",newWidth) + .attr("height",newHeight+60) + .attr("fill","white"); + + + + // Compute the new tree layout. + var nodes = tree.nodes(root), + links = tree.links(nodes); + + + //aigner: count all descendants of a node + function countDescendants(node, counter) + { + if (node._children) + { + node._children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else if (node.children) + { + node.children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else + { + counter ++; + } + return counter; + } + + + var depths = []; + var labelLength = []; + nodes.forEach(function(d) + { + //aigner: If node is collapsed show number of ancestors + if (d._children) + { + d._childrenNum = countDescendants(d, 0); + d.text = d.name + " (" + d._childrenNum + ")"; + } + else + { + d.text = d.name + } + + //aigner: Find maximum labelLength for each level + if (!depths.includes(d.depth)) + { + depths.push(d.depth); + labelLength.push(d.text.length); + } + else + { + if (d.depth!=0){labelLength[depths.indexOf(d.depth)] = Math.max(d.text.length, labelLength[depths.indexOf(d.depth)]);} + } + }); + // Set widths between levels based on labelLength of each level. + var newWidth=0; + var depth_tmp = 0; + nodes.forEach(function(d) + { + if (d.parent) + { + d.y = d.parent.y+(labelLength[depths.indexOf(d.depth)])*10+50; + } + else{d.y=0} + + + if (newWidth<d.y) + {newWidth=d.y;} + + // console.log("##############") + // console.log(d.name) + // console.log("x = " + d.x) + // console.log("y = " + d.y) + // console.log("depth = " + depths.indexOf(d.depth)) + // console.log("##############") + }); + + + + // console.log(depths) + // console.log(labelLength) + + //aigner: Adjust height and width of the frame + treeLayoutdiv = treeLayoutdiv.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + treeLayoutdiv = treeLayoutdiv.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) + treeLayoutSVG = treeLayoutSVG.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + treeLayoutSVG = treeLayoutSVG.attr("width", newWidth + margin.top + margin.bottom +300+maxLabelLength*25+offset_tmp) + frame = frame.attr("height", newHeight + margin.top + margin.bottom) + frame = frame.attr("width", newWidth + margin.top + margin.bottom+300+maxLabelLength*15) + + + + + + function showVariableTable(aVariable) + { + var varTableDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","varTableDiv_"+theName+"_"+aVariable.name) + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mouseover",function(){ d3.select(this).style("cursor", "grab")}) + .on("mousedown", function(d) { + d3.select(this).moveToFront(); + }) + var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") + + //Drag Function for node table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = d3.behavior.drag() + .on("dragstart", dragstarted) + .on("drag", dragged) + .on("dragend", dragended); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + xOffset_tmp = xPos_init-d3.event.sourceEvent.pageX; + yOffset_tmp = yPos_init-d3.event.sourceEvent.pageY; + } + function dragged() { + d3.select(this) + .style("cursor", "grabbing") + .style("left",(d3.event.sourceEvent.pageX+xOffset_tmp) + "px") + .style("top",(d3.event.sourceEvent.pageY+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + xPos_init = d3.event.sourceEvent.pageX+xOffset_tmp; + yPos_init = d3.event.sourceEvent.pageY+yOffset_tmp; + } + varTableDiv.call(drag); + + var headLine = "Node Information (" + theName + ")"; + var tabRemoveSVG = varTableGroup.append("svg") + .attr("width",String(headLine.length*9.5+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + varTableDiv.remove(); + }) + + var data = []; + // render the table(s) + data.push({ "name" : "Name", "value" : "\""+aVariable.name+"\"" }) + + function getNodeXPath(strWrapper,aNode) + { + strWrapper.val = "/"+aNode.name+strWrapper.val; + if (!aNode.parent) + { + return strWrapper; + } + else + { + + return getNodeXPath(strWrapper, aNode.parent); + } + } + var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; + data.push({ "name" : "xPath", "value" : xPath_tmp }) + if (aVariable.type){data.push({ "name" : "Type", "value" : aVariable.type })} + if (aVariable.level){data.push({ "name" : "Level", "value" : aVariable.level })} + if (aVariable.children || aVariable._children) + { + var childrenNum=0; + if (aVariable.children){childrenNum=childrenNum+aVariable.children.length} + if (aVariable._children){childrenNum=childrenNum+aVariable._children.length} + data.push({ "name" : "Number of children", "value" : childrenNum }) + } + if (aVariable.dimension){data.push({ "name" : "Dimension", "value" : aVariable.dimension })} + else if(aVariable.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} + if (aVariable.value){data.push({ "name" : "Value(s)", "value" : aVariable.value })} + var table = varTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + + //Highlight function, that shows usage of a node in the XDSM + function highlight(data,aText) + { + aText = "/"+data.name+aText; + if (data.parent){highlight(data.parent,aText)} + else + { + var allLinks_tmp = allLinks[0]; + allLinks_tmp.forEach(function(p) { + var firstElement_tmp = p.__data__.name.split("/")[1] + var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] + if (include(p.__data__.name,text_fromFirst)) + { + d3.select(p).style("opacity", .8); + } + else + { + d3.select(p).style("opacity", 0); + } + }); + } + } + + //Function writeTreeToXML goes through tree nodes and puts the into an xml document + function writeTreeToXML(aNode,anXMLDoc,anXPath) + { + //Variable "children" + //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) + var children; + if (aNode._children){children = aNode._children;} + else if (aNode.children){children = aNode.children;} + + //Get current xml element with its xPath + var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; + if (element != null) {element.value = '...';} + + //If a node has children (collapsed or expanded), loop through them + if (children) + { + for (var i=0; i < children.length;i++) + { + //Name of the new XML element --> childName + var child = children[i]; + var childName = child.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID + var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters + var newNode = anXMLDoc.createElement(String(cleanChildName[0])); + + //The children are appended to the xPath --> newXPath + var newXPath = anXPath+"/"+cleanChildName[0]; + + //If childName contains a uID, make the uID an attribute + if (childName[1]) + { + if (parseInt(childName[1])) + { + var dummyID = childName[1]; + newNode.setAttribute("dummyID", dummyID) + newXPath = newXPath+"[@dummyID='"+dummyID+"']"; + } + else + { + var uID = childName[1]; + newNode.setAttribute("uID", uID) + newXPath = newXPath+"[@uID='"+uID+"']"; + } + } + if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; + + //Append the newNode to the xml structure + element.appendChild(newNode); + + + + ////aigner: Sorting of XML elements according to "uID" + // var items = element.children; + // var itemsArr = []; + // for (var j in items) { + // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes + // itemsArr.push(items[j]); + // } + // } + // itemsArr.sort(function(a,b){ + // if (a.getAttribute("uID") < b.getAttribute("uID")) + // return -1; + // if (a.getAttribute("uID") > b.getAttribute("uID")) + // return 1; + // return 0; + // }); + + // for (j = 0; j < itemsArr.length; ++j) { + // element.appendChild(itemsArr[j]); + // } + + //call function writeTreeToXML recursively for all children + writeTreeToXML(child,anXMLDoc,newXPath) + } + } + else + { + if (aNode.value){element.innerHTML = String(aNode.value);} + else{element.innerHTML = " ";} + } + //return the xml document + return anXMLDoc; + } + + function removeAttributeInAllElements(aDocument,attribute) + { + var matchingElements = []; + var allElements = aDocument.getElementsByTagName('*'); + for (var i = 0, n = allElements.length; i < n; i++) + { + if (allElements[i].getAttribute(attribute) !== null) + { + allElements[i].removeAttribute(attribute); + } + } + return matchingElements; + } + + function putAncestorsInXMLString(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + else + { + strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXMLString(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + function putAncestorsInXPath(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; + } + else + { + strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXPath(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + // Function to download data to a file + function download(filename, text) { + var element = document.createElement('a'); + element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); + element.setAttribute('download', filename); + + element.style.display = 'none'; + document.body.appendChild(element); + + element.click(); + + document.body.removeChild(element); + } + + //menu --> functions for right click options + var nodeMenu = [ + { + title: 'Show node information', + onMouseDown: function(elm, d, i) { + showVariableTable(d); + }, + onMouseUp: function(elm, d, i) {}, + onMouseOver: function(elm, d, i) {}, + childrenItems: [] + }, + { + title: 'Show usage of node in diagram', + onMouseDown: function(elm, d, i) { + d3.selectAll(".treeFrame").attr("fill-opacity", .5); + d3.selectAll(".nodeText").style("fill-opacity", 0.5); + var theText=""; + highlight(d,theText); + }, + onMouseUp: function(elm, d, i) { + d3.selectAll(".link").style("opacity",.6) + d3.selectAll(".treeFrame").attr("fill-opacity", .8); + d3.selectAll(".nodeText").style("fill-opacity", 1); + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Copy x-path to clipboard', + onMouseDown: function(elm, d, i) { + function copyToClipboard(text) + { + window.prompt("Copy to clipboard: Ctrl+C, Enter", text); + } + function copyXPathToClipboard(data,aText) + { + aText = "/"+data.name+aText; + if (data.parent){copyXPathToClipboard(data.parent,aText)} + else{copyToClipboard(aText);} + } + var copyText=""; + copyXPathToClipboard(d,copyText); + d3.select('.d3-context-menu').style('display', 'none'); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download full tree as XML-file', + onMouseDown: function(elm, d, i) { + //Begin xml structure with the first element + var xmlString = "<"+nodes[0].name+">"+"</"+nodes[0].name+">"; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeTreeToXML" + var initialXPath = "/"+nodes[0].name; + writeTreeToXML(nodes[0],xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + var xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(theName+'_full.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download tree as XML-file from current node', + onMouseDown: function(elm, d, i) { + var xmlString = putAncestorsInXMLString({ val : '' }, d).val; + var initialXPath = putAncestorsInXPath({ val : '' }, d).val; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" + writeTreeToXML(d,xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(theName+"_"+d.name+'.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + } + ] + + + + + + // Update the nodes… + var treeNode = svgGroup.selectAll("g.treeNode") + .data(nodes, function(d) { + return d.id || (d.id = ++i); + }); + + var dblclick_timer = false; + // Enter any new nodes at the parent's previous position. + var nodeEnter = treeNode.enter().append('g') + .attr('class', 'treeNode') + .attr("transform", function(d) { + return "translate(" + source.y0 + "," + source.x0 + ")"; + }) + .on('contextmenu', d3.contextMenu(nodeMenu)) + .on("mousedown", function(d) { + if (d3.event.which != 3) + { + // if double click timer is active, this click is the double click + if ( dblclick_timer ) + { + clearTimeout(dblclick_timer) + dblclick_timer = false + // double click code code comes here + //console.log("DOUBLE CLICK") + dblclick(d); + } + // otherwise, what to do after single click (double click has timed out) + else dblclick_timer = setTimeout( function(){ + dblclick_timer = false + // single click code code comes here + //console.log("SINGLE CLICK") + click(d); + }, 250) + } + }) + + nodeEnter.append("circle") + .attr('class', 'nodeCircle') + .attr("r", 0) + .style("fill", function(d) { + if (d._children) + { + if(theName.includes("Input")){return '#ea9999'} + else if(theName.includes("Output")){return '#d6ea99'} + else {return "lightsteelblue"} + } + else {return "#fff"} + }) + .style("stroke", function(d) { + if(theName.includes("Input")){ + //console.log(d); + return '#CC0000'} + else if(theName.includes("Output")){ + //console.log(d); + return '#99CC00'} + }) + .attr("cx", function(d) {return xOffset}); + + nodeEnter.append("text") + .attr("x", function(d) + { + return d.children || d._children ? -10+xOffset : 10+xOffset; + }) + .attr("dy", ".35em") + .attr('class', 'nodeText') + .attr("text-anchor", function(d) { + return d.children || d._children ? "end" : "start"; + }) + .text(function(d) { + return d.text; + }) + .style("fill-opacity", 0) + + + // Update the text to reflect whether node has children or not. + treeNode.select('text') + .attr("x", function(d) { + return d.children || d._children ? -10+xOffset : 10+xOffset; + }) + .attr("text-anchor", function(d) { + return d.children || d._children ? "end" : "start"; + }) + .text(function(d) { + return d.text; + }); + + // Change the circle fill depending on whether it has children and is collapsed + treeNode.select("circle.nodeCircle") + .attr("r", 4.5) + .style("fill", function(d) { + if (d._children) + { + if (d._children) + { + if(theName.includes("Input")){return '#ea9999'} + else if(theName.includes("Output")){return '#d6ea99'} + else {return "lightsteelblue"} + } + else {return "#fff"} + } + else{return "#fff";} + }) + + // UPDATE + // Transition nodes to their new position. + var nodeUpdate = treeNode.transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + d.y + "," + d.x + ")"; + }); + + // Fade the text in + nodeUpdate.select("text") + .style("fill-opacity", 1); + + nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") + + // Remove any exiting nodes + var nodeExit = treeNode.exit().transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + source.y + "," + source.x + ")"; + }) + .remove(); + + // Update the links… + var link = svgGroup.selectAll("path.treeLink") + .data(links, function(d) { + return d.target.id; + }); + + // Enter any new links at the parent's previous position. + link.enter().insert("path", "g") + .attr("class", "treeLink") + .attr("d", function(d) { + var o = { + x: source.x0, + y: source.y0 + }; + return diagonal({ + source: o, + target: o + }); + }); + + // Transition links to their new position. + link.transition() + .duration(duration) + .attr("d", diagonal); + + // Transition exiting nodes to the parent's new position. + link.exit().transition() + .duration(duration) + .attr("d", function(d) { + var o = { + x: source.x, + y: source.y + }; + return diagonal({ + source: o, + target: o + }); + }) + .remove(); + + // Stash the old positions for transition. + nodes.forEach(function(d) { + d.x0 = d.x; + d.y0 = d.y; + }); + } + } + + + //aigner: Here the data is read and the sankey diagram is created + //#####################################################################// + var graphs, currentGraph, varCategories, entireData; + function startSankeyDiagram(data, graphID) + { + entireData = data; + graphs = entireData.graphs; + for (var i=0;i<graphs.length;i++) + { + if (graphs[i].id==graphID) + { + currentGraph = graphs[i] + } + } + varCategories = entireData.categories; + + + var graph = currentGraph.xdsm; + var theNodes = graph.nodes + var theLinks = graph.edges + theLinks.forEach(function (link) { + link.source = link.from; + link.target = link.to; + link.value = link.name.split(",").length + }); + + //################################################################################################// + var headerDiv = sankeyDiagramDiv.append("div").attr("class","panel panel-primary") + headerDiv.append("div").attr("class","panel-heading text-center") + .append("h3") + .attr("class","panel-title") + .style("font-family","Arial") + .style("font-size","20pt") + .text("Sankey Diagram") + var name_tmp=""; + if (currentGraph.name){name_tmp=currentGraph.name} + else{name_tmp="Graph " + currentGraph.id} + headerDiv.append("div").attr("class","panel-body") + .style("font-family","Arial") + .style("font-size","16pt") + .text("Graph name: " + name_tmp) + headerDiv.append("div").attr("class","panel-body") + .style("font-family","Arial") + .style("font-size","16pt") + .text("Graph description: " + currentGraph.description) + //################################################################################################// + + //aigner: Tree option menu to select which kind of tree view the user wants to see + //#####################################################################// + function showFullTree(categoryID, categoryDescr) + { + var name_tmp = "Full data model tree view; Categorization: " + categoryDescr; + var emptyArray=""; + var allLinks = d3.selectAll(".link"); + var theSchema = currentGraph.variableSchemes[categoryID]; + createTreeLayout(name_tmp,theSchema,emptyArray,allLinks); + } + + var childrenItems = []; + for (var j=0; j< varCategories.length; j++) + { + childrenItems.push({title: 'according to ' + varCategories[j].description, + varCategory: varCategories[j].name, + description: varCategories[j].description, + onMouseClick: function(elm, d, i) {showFullTree(d.varCategory,d.description)}, + onMouseOver: function(elm,d,i){}}) + } + var treeOptionMenu = [ + { + title: 'Show variable tree...', + onMouseDown: function(elm, d, i) { + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: childrenItems + } + ] + //#####################################################################// + + + //aigner: treeLayout in the bottom + //################################################################################################// + //aigner: Data Model Expand Button + //########################################################## + var dataModelDiv = d3.select(".sankeyDiagramDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") + var ul = dataModelDiv.append("ul") + var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) + dropdown1.append("img").attr("src",fileReference.AGILE_Icon) + .attr("align","left") + .style("margin-left","6px") + .style("margin-right","-10px") + .style("margin-top","10px") + .style("margin-bottom","0px") + .attr("height","20") + .attr("width","20") + dropdown1.append("a").text("Data Model") + var links = dropdown1.append("ul"); + for (var j=0; j< varCategories.length; j++) + { + //console.log(varCategories[j]) + var linkLi = links.append("li"); + var linkA = linkLi.append("a") + .attr("id",j) + .text(varCategories[j].description) + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click", function() + { + showFullTree(varCategories[this.id].name,varCategories[this.id].description) + }) + } + //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works + dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") + //########################################################## + //################################################################################################// + + d3.select(".dataModelDiv").moveToBack() + headerDiv.moveToBack() + d3.select(".newDiv").moveToBack() + d3.select(".vispackDiv").moveToBack() + + biHiSankey + .nodes(theNodes) + .links(theLinks) + .initializeNodes(function (node) { + node.state = node.parent ? "contained" : "collapsed"; + }) + .layout(LAYOUT_INTERATIONS); + + disableUserInterractions(2 * TRANSITION_DURATION); + + update(); + }; + //#####################################################################// + startSankeyDiagram(data,graphID); + + },{"d3":1}]},{},[2]); + } + </script> + </body> +</html> diff --git a/kadmos/vispack/VISTOMS_TreeViewer/VISTOMS_TreeViewer_datarepl.html b/kadmos/vispack/VISTOMS/VISTOMS_TreeViewer.html similarity index 98% rename from kadmos/vispack/VISTOMS_TreeViewer/VISTOMS_TreeViewer_datarepl.html rename to kadmos/vispack/VISTOMS/VISTOMS_TreeViewer.html index 54132c068e3bdd981d3c46a05dbb0120d091f46a..1423197ca75bc2cd4d444e3db590fb892932646e 100644 --- a/kadmos/vispack/VISTOMS_TreeViewer/VISTOMS_TreeViewer_datarepl.html +++ b/kadmos/vispack/VISTOMS/VISTOMS_TreeViewer.html @@ -1,20449 +1,20449 @@ -<!DOCTYPE html> -<meta charset="utf-8"> -<meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"> -<meta name="format-detection" content="telephone=no"> -<meta name="apple-mobile-web-app-capable" content="yes"> -<meta name="apple-mobile-web-app-status-bar-style" content="default"> -<style> -*! - * Bootstrap v3.3.7 (http://getbootstrap.com) - * Copyright 2011-2016 Twitter, Inc. - * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) - *//*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}dfn{font-style:italic}h1{margin:.67em 0;font-size:2em}mark{color:#000;background:#ff0}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{height:0;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}button,input,optgroup,select,textarea{margin:0;font:inherit;color:inherit}button{overflow:visible}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}input{line-height:normal}input[type=checkbox],input[type=radio]{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;-webkit-appearance:textfield}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}fieldset{padding:.35em .625em .75em;margin:0 2px;border:1px solid silver}legend{padding:0;border:0}textarea{overflow:auto}optgroup{font-weight:700}table{border-spacing:0;border-collapse:collapse}td,th{padding:0}/*! 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step = step ? step : this.step; - - if (typeof JSON === 'undefined' ) return text; - - if ( typeof text === "string" ) return JSON.stringify(JSON.parse(text), null, step); - if ( typeof text === "object" ) return JSON.stringify(text, null, step); - - return text; // text is not string nor object - } - - vkbeautify.prototype.css = function(text, step) { - - var ar = text.replace(/\s{1,}/g,' ') - .replace(/\{/g,"{~::~") - .replace(/\}/g,"~::~}~::~") - .replace(/\;/g,";~::~") - .replace(/\/\*/g,"~::~/*") - .replace(/\*\//g,"*/~::~") - .replace(/~::~\s{0,}~::~/g,"~::~") - .split('~::~'), - len = ar.length, - deep = 0, - str = '', - ix = 0, - shift = step ? createShiftArr(step) : this.shift; - - for(ix=0;ix<len;ix++) { - - if( /\{/.exec(ar[ix])) { - str += shift[deep++]+ar[ix]; - } else - if( /\}/.exec(ar[ix])) { - str += shift[--deep]+ar[ix]; - } else - if( /\*\\/.exec(ar[ix])) { - str += shift[deep]+ar[ix]; - } - else { - str += shift[deep]+ar[ix]; - } - } - return 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- /*! - * Bowser - a browser detector - * https://github.com/ded/bowser - * MIT License | (c) Dustin Diaz 2015 - */ - //################################################################################################# - !function (root, name, definition) { - if (typeof module != 'undefined' && module.exports) module.exports = definition() - else if (typeof define == 'function' && define.amd) define(name, definition) - else root[name] = definition() - }(this, 'bowser', function () { - /** - * See useragents.js for examples of navigator.userAgent - */ - - var t = true - - function detect(ua) { - - function getFirstMatch(regex) { - var match = ua.match(regex); - return (match && match.length > 1 && match[1]) || ''; - } - - function getSecondMatch(regex) { - var match = ua.match(regex); - return (match && match.length > 1 && match[2]) || ''; - } - - var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase() - , likeAndroid = /like android/i.test(ua) - , android = !likeAndroid && /android/i.test(ua) - 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} - } - else if (/epiphany/i.test(ua)) { - result = { - name: 'Epiphany' - , epiphany: t - , version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i) - } - } - else if (/puffin/i.test(ua)) { - result = { - name: 'Puffin' - , puffin: t - , version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i) - } - } - else if (/sleipnir/i.test(ua)) { - result = { - name: 'Sleipnir' - , sleipnir: t - , version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i) - } - } - else if (/k-meleon/i.test(ua)) { - result = { - name: 'K-Meleon' - , kMeleon: t - , version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i) - } - } - else if (windowsphone) { - result = { - name: 'Windows Phone' - , windowsphone: t - } - if (edgeVersion) { - result.msedge = t - result.version = edgeVersion - } - else { - result.msie = t - result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i) - } - } - else if (/msie|trident/i.test(ua)) { - result = { - name: 'Internet Explorer' - , msie: t - , version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i) - 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result.firefoxos = t - } - } - else if (silk) { - result = { - name: 'Amazon Silk' - , silk: t - , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i) - } - } - else if (/phantom/i.test(ua)) { - result = { - name: 'PhantomJS' - , phantom: t - , version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i) - } - } - else if (/slimerjs/i.test(ua)) { - result = { - name: 'SlimerJS' - , slimer: t - , version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i) - } - } - else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) { - result = { - name: 'BlackBerry' - , blackberry: t - , version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i) - } - } - else if (webos) { - result = { - name: 'WebOS' - , webos: t - , version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i) - }; - /touchpad\//i.test(ua) && (result.touchpad = t) - } - else if (/bada/i.test(ua)) { - result = { - name: 'Bada' - , bada: t - , version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i) - }; - } - 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getFirstMatch(/gecko\/(\d+(\.\d+)?)/i) - } - - // set OS flags for platforms that have multiple browsers - if (!result.windowsphone && !result.msedge && (android || result.silk)) { - result.android = t - } else if (!result.windowsphone && !result.msedge && iosdevice) { - result[iosdevice] = t - result.ios = t - } else if (mac) { - result.mac = t - } else if (xbox) { - result.xbox = t - } else if (windows) { - result.windows = t - } else if (linux) { - result.linux = t - } - - function getWindowsVersion (s) { - switch (s) { - case 'NT': return 'NT' - case 'XP': return 'XP' - case 'NT 5.0': return '2000' - case 'NT 5.1': return 'XP' - case 'NT 5.2': return '2003' - case 'NT 6.0': return 'Vista' - case 'NT 6.1': return '7' - case 'NT 6.2': return '8' - case 'NT 6.3': return '8.1' - case 'NT 10.0': return '10' - default: return undefined - } - } - - // OS version extraction - var osVersion = ''; - if (result.windows) { - osVersion = getWindowsVersion(getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i)) - } else if (result.windowsphone) { - osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i); - } else if (result.mac) { - osVersion = getFirstMatch(/Mac OS X (\d+([_\.\s]\d+)*)/i); - osVersion = osVersion.replace(/[_\s]/g, '.'); - } else if (iosdevice) { - osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i); - osVersion = osVersion.replace(/[_\s]/g, '.'); - } else if (android) { - osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i); - } else if (result.webos) { - osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i); - } else if (result.blackberry) { - osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i); - } else if (result.bada) { - osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i); - } else if (result.tizen) { - osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i); - } - if (osVersion) { - result.osversion = osVersion; - } - - // device type extraction - var osMajorVersion = !result.windows && osVersion.split('.')[0]; - if ( - tablet - || nexusTablet - || iosdevice == 'ipad' - || (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile))) - || result.silk - ) { - result.tablet = t - } else if ( - mobile - || iosdevice == 'iphone' - || iosdevice == 'ipod' - || android - || nexusMobile - || result.blackberry - || result.webos - || result.bada - ) { - result.mobile = t - } - - // Graded Browser Support - // http://developer.yahoo.com/yui/articles/gbs - if (result.msedge || - (result.msie && result.version >= 10) || - (result.yandexbrowser && result.version >= 15) || - (result.vivaldi && result.version >= 1.0) || - (result.chrome && result.version >= 20) || - (result.samsungBrowser && result.version >= 4) || - (result.firefox && result.version >= 20.0) || - (result.safari && result.version >= 6) || - (result.opera && result.version >= 10.0) || - (result.ios && result.osversion && result.osversion.split(".")[0] >= 6) || - (result.blackberry && result.version >= 10.1) - || (result.chromium && 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return version.split(".").length; - } - - /** - * Array::map polyfill - * - * @param {Array} arr - * @param {Function} iterator - * @return {Array} - */ - function map(arr, iterator) { - var result = [], i; - if (Array.prototype.map) { - return Array.prototype.map.call(arr, iterator); - } - for (i = 0; i < arr.length; i++) { - result.push(iterator(arr[i])); - } - return result; - } - - /** - * Calculate browser version weight - * - * @example - * compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1 - * compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1 - * compareVersions(['1.10.2.1', '1.10.2.1']); // 0 - * compareVersions(['1.10.2.1', '1.0800.2']); // -1 - * - * @param {Array<String>} versions versions to compare - * @return {Number} comparison result - */ - function compareVersions(versions) { - // 1) get common precision for both versions, for example for "10.0" and "9" it should be 2 - var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1])); - var chunks = map(versions, function (version) { - var delta = precision - getVersionPrecision(version); - - // 2) "9" -> "9.0" (for precision = 2) - version = version + new Array(delta + 1).join(".0"); - - // 3) "9.0" -> ["000000000"", "000000009"] - return map(version.split("."), function (chunk) { - return new Array(20 - chunk.length).join("0") + chunk; - }).reverse(); - }); - - // iterate in reverse order by reversed chunks array - while (--precision >= 0) { - // 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true) - if (chunks[0][precision] > chunks[1][precision]) { - return 1; - } - else if (chunks[0][precision] === chunks[1][precision]) { - if (precision === 0) { - // all version chunks are same - return 0; - } - } - else { - return -1; - } - } - } - - /** - * Check if browser is unsupported - * - * @example - * bowser.isUnsupportedBrowser({ - * msie: "10", - * firefox: "23", - * chrome: "29", - * safari: "5.1", - * opera: "16", - * phantom: "534" - * }); - * - * 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VISTOMS unfortunately does not work properly on " + bowser.name + ". Please use a different browser to see its awesome visualization features!") - } - - function makeKadmosMenu(data) - { - var imageWidth = 200; - var imageHeight = 150; - var padding = 10; - var rectHeight = 70; - var imgSize = 40; - var visPackDiv = d3.select("body").append("div").attr("class","vispackDiv"); - var visPackSvg = visPackDiv.append("svg") - .attr("class","visPackSvg") - .attr("width",imageWidth*5+40) - .attr("height",imageHeight+40) - .attr("transform", "translate(" - + String(10) + "," + String(10) + ")") - - var visPackFrame = visPackSvg.append("rect") - .attr("width",imageWidth*5+12) - .attr("height",imageHeight) - .attr("fill", "none") - - var imgs = visPackSvg.selectAll("image1").data([0]); - imgs.enter() - .append("svg:image") - .attr("x",5) - .attr("xlink:href", fileReference.AGILE_Logo) - .attr("width", imageWidth) - .attr("height", imageHeight) - .attr("position", "relative") - - var imgs = visPackSvg.selectAll("image2").data([0]); - imgs.enter() - .append("svg:image") - .attr("x",210) - .attr("y",-5) - .attr("xlink:href", fileReference.VISTOMS_Label) - .attr("width", "180pt") - .attr("height", "70pt") - - - - //Set general offset for Buttons, acknowledgements and so on - var offset_tmp = 645; - - - //aigner: Make Acknowledgments, Help and Home buttons - //########################################################## - visPackSvg.append("rect") - .attr("transform", "translate("+ String(offset_tmp+17) + "," + String(0) + ")") - .attr("fill", "#555555") - .attr("width", 140) - .attr("height", 40) - - function makeButton(anId, aText,aPicFile, anOffset, aScale, picX, picY) - { - var buttonGroup = visPackSvg.append("a").classed("buttonGroup",true) - buttonGroup - .attr("class",anId) - .append("svg:title").text(aText) - var polygon = buttonGroup.append("polygon").classed("button",true) - .attr("points", "30,15 22.5,28.0 7.5,28 0,15 7.5,2 22.5,2") - .attr("transform", "translate("+ String(anOffset) + "," + String(2) + ") scale(1.2)") - buttonGroup.append("image") - .attr("xlink:href",aPicFile) - .attr("height",50) - .attr("width",50) - .attr("transform", "translate("+ String(anOffset+picX) + "," + String(picY) + ") scale("+aScale+")") - buttonGroup - .on("mouseover", function() - { - polygon.style("fill","#3399FF") - d3.select(this).style("cursor", "pointer") - }) - .on("mouseleave", function() - { - polygon.style("fill","#555555") - }) - } - ///Home button - var distance = 45; - var currentOffset = offset_tmp+25; - makeButton("id_mainPage","Main Page",fileReference.Home, currentOffset, 0.45, 6.9,7.2); - d3.select(".id_mainPage").on("click",function() - { - mainPage(); - dataModelScript(); - }) - //Contact button - currentOffset+=distance; - makeButton("id_contact","Contact the support team",fileReference.Contact, currentOffset, 0.45, 6.9, 9); - d3.select(".id_contact").on("click",function() - { - sendMail("VISTOMS support"); - }) - - //Acknowledgements button - currentOffset+=distance; - makeButton("id_acknowledgements","Acknowledgements",fileReference.Acknowledgements, currentOffset, 0.45, 7, 8); - d3.select(".id_acknowledgements").on("click",function() - { - acknowledgements(); - dataModelScript(); - }) - - //########################################################## - - - - } - //#####################################################################// - - - function getTextWidth(text, font) - { - // re-use canvas object for better performance - var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); - var context = canvas.getContext("2d"); - context.font = font; - var metrics = context.measureText(text); - return metrics.width; - } - - - //#####################################################################// - function mainPage() - { - clearView(); - var introDiv = d3.select("body").append("div") - .attr("id","mainPage") - .classed("wordWrap",true) - - var theHeading = "Welcome to <b>VISTOMS</b>, the <b>VIS</b>ualization <b>TO</b>ol for <b>M</b>DO <b>S</b>ystems!\n"; - introDiv.append("text") - .style("font-size","16pt") - .html(theHeading) - - - introDiv.append("text") - .style("font-size","8pt") - .html("\n\n\nCopyright 2016-2017 by Benedikt Aigner (RWTH Aachen) & Imco van Gent (TU Delft)") - - var introSvg = introDiv.append("svg") - .attr("width",500) - .attr("height",100) - var imgs = introSvg.selectAll("img").data([0]); - imgs.enter() - .append("svg:image") - .attr("xlink:href", fileReference.RWTH_Logo) - .attr("width", "150") - .attr("height", "70") - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click",function(){window.open("https://www.rwth-aachen.de/", '_blank');} ) - var imgs = introSvg.selectAll("img").data([0]); - imgs.enter() - .append("svg:image") - .attr("xlink:href", fileReference.TUDelft_Logo) - .attr("x", 175) - .attr("y", 5) - .attr("width", "105") - .attr("height", "50") - .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) - .on("click",function(){window.open("https://www.tudelft.nl/en/", '_blank');} ) - - } - //#####################################################################// - - //#####################################################################// - function acknowledgements() - { - clearView(); - var acknDiv = d3.select("body").append("div") - .attr("id","acknowledgements") - .classed("acknText", true) - .classed("wordWrap",true) - - var theHeading = "Acknowledgements"; - acknDiv.append("text") - .style("font-size","16pt") - .html(theHeading) - - acknDiv.append("text") - .style("font-size","10pt") - .style("margin", "20px 10px") - .html("<br><br>Created by Benedikt Aigner and Imco van Gent for the " - +"<a href=\"http://www.agile-project.eu/\">AGILE Project</a> in 2016. This project has received funding from the European Union's Horizon 2020 research and innovation framework programme under grant agreement No 636202." - +"<br>" - +"<br>" - +"<b>VISTOMS was created using the following open source packages:</b>" - +"<br>" - +"<a href=\"https://d3js.org/\">D3.js</a> package © 2015 by Mike Bostock released under the <a href=\"https://opensource.org/licenses/BSD-3-Clause\">BSD license</a>" - +"<br>" - +"<a href=\"https://github.com/OneraHub/XDSMjs\">XDSM.js </a> package © 2016 by Rémi Lafage released under the <a href=\"http://www.apache.org/licenses/LICENSE-2.0\">Apache License, Version 2.0</a>" - +"<br>" - +"<a href=\"https://github.com/Neilos/bihisankey\">BiHiSankey.js</a> package © 2015 by Neil Atkinson released under the <a href=\"https://opensource.org/licenses/MIT\">MIT License</a>" - +"<br>" - +"<br>" - +"<br>" - +"<font size=\"-2\">Rev. 07/31/2017</font>") - } - //#####################################################################// - //aigner: Send mail function - //#####################################################################// - function sendMail(mailText) - { - var link = "mailto:support@agile-project.eu" - window.location.href = link; - } - //#####################################################################// - - //aigner: Load entire MDO data - //###############################################################################################################################################################################################################// - //#####################################################################// - //#####################################################################// - //@Imco: here the references to all files are done - var fileReference = { - Acknowledgements : "REP__Acknowledgements__REP", - AGILE_Icon : "REP__AGILE_Icon__REP", - AGILE_Logo : "REP__AGILE_Logo__REP", - Contact : "REP__Contact__REP", - Home: "REP__Home__REP", - RWTH_Logo : "REP__RWTH_Logo__REP", - TUDelft_Logo : "REP__TUDelft_Logo__REP", - Tutorial : "REP__Tutorial__REP", - VISTOMS_Label : "REP__VISTOMS_Label__REP", - } - - //@Imco: Here is the sellar problem example data - //the "modelName" could for instance be the name of the CPACS XML file or the modelUID in the CPACS file - //the "schema" is just the variable categorization according to the CPACS schema that we always had. - theData = REP__GRAPH_DATA__REP - function loadAllData(data) - { - makeKadmosMenu(data); - mainPage(); - dataModelScript(); - } - loadAllData(theData); - //#####################################################################// - //#####################################################################// - //###############################################################################################################################################################################################################// - - //aigner: Clear view function - //#####################################################################// - function clearView() - { - var visualizationScript = d3.select(".visualizationScript"); - if (visualizationScript){visualizationScript.remove();} - var mainPage = document.getElementById("mainPage"); - var xdsm = d3.select(".modelViewerDiv"); - if (xdsm){xdsm.remove();} - if (mainPage){mainPage.remove();} - var ackn = document.getElementById("acknowledgements"); - if (ackn){ackn.remove();} - } - //#####################################################################// - - function dataModelScript() - { - (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ - // https://d3js.org Version 4.3.0. 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NaN : +x; - }; - - var variance = function(array, f) { - var n = array.length, - m = 0, - a, - d, - s = 0, - i = -1, - j = 0; - - if (f == null) { - while (++i < n) { - if (!isNaN(a = number(array[i]))) { - d = a - m; - m += d / ++j; - s += d * (a - m); - } - } - } - - else { - while (++i < n) { - if (!isNaN(a = number(f(array[i], i, array)))) { - d = a - m; - m += d / ++j; - s += d * (a - m); - } - } - } - - if (j > 1) return s / (j - 1); - }; - - var deviation = function(array, f) { - var v = variance(array, f); - return v ? 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(value = typeof _ === "function" ? _ : constant$1(_), histogram) : value; - }; - - histogram.domain = function(_) { - return arguments.length ? (domain = typeof _ === "function" ? _ : constant$1([_[0], _[1]]), histogram) : domain; - }; - - histogram.thresholds = function(_) { - return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$1(slice.call(_)) : constant$1(_), histogram) : threshold; - }; - - return histogram; - }; - - var threshold = function(array, p, f) { - if (f == null) f = number; - if (!(n = array.length)) return; - if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array); - if (p >= 1) return +f(array[n - 1], n - 1, array); - var n, - h = (n - 1) * p, - i = Math.floor(h), - a = +f(array[i], i, array), - b = +f(array[i + 1], i + 1, array); - return a + (b - a) * (h - i); - }; - - var freedmanDiaconis = function(values, min, max) { - values = map.call(values, number).sort(ascending); - return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3))); - }; - - var scott = function(values, min, max) { - return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3))); - }; - - var max = function(array, f) { - var i = -1, - n = array.length, - a, - b; - - if (f == null) { - while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = array[i]) != null && b > a) a = b; - } - - else { - while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = f(array[i], i, array)) != null && b > a) a = b; - } - - return a; - }; - - var mean = function(array, f) { - var s = 0, - n = array.length, - a, - i = -1, - j = n; - - if (f == null) { - while (++i < n) if (!isNaN(a = number(array[i]))) s += a; else --j; - } - - else { - while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) s += a; else --j; - } - - if (j) return s / j; - }; - - var median = function(array, f) { - var numbers = [], - n = array.length, - a, - i = -1; - - if (f == null) { - while (++i < n) if (!isNaN(a = number(array[i]))) numbers.push(a); - } - - else { - while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) numbers.push(a); - } - - return threshold(numbers.sort(ascending), 0.5); - }; - - var merge = function(arrays) { - var n = arrays.length, - m, - i = -1, - j = 0, - merged, - array; - - while (++i < n) j += arrays[i].length; - merged = new Array(j); - - while (--n >= 0) { - array = arrays[n]; - m = array.length; - while (--m >= 0) { - merged[--j] = array[m]; - } - } - - return merged; - }; - - var min = function(array, f) { - var i = -1, - n = array.length, - a, - b; - - if (f == null) { - while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = array[i]) != null && a > b) a = b; - } - - else { - while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } - while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b; - } - - return a; - }; - - var pairs = function(array) { - var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n); - while (i < n) pairs[i] = [p, p = array[++i]]; - return pairs; - }; - - var permute = function(array, indexes) { - var i = indexes.length, permutes = new Array(i); - while (i--) permutes[i] = array[indexes[i]]; - return permutes; - }; - - var scan = function(array, compare) { - if (!(n = array.length)) return; - var i = 0, - n, - j = 0, - xi, - xj = array[j]; - - if (!compare) compare = ascending; - - while (++i < n) if (compare(xi = array[i], xj) < 0 || compare(xj, xj) !== 0) xj = xi, j = i; - - if (compare(xj, xj) === 0) return j; - }; - - var shuffle = function(array, i0, i1) { - var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0), - t, - i; - - while (m) { - i = Math.random() * m-- | 0; - t = array[m + i0]; - array[m + i0] = array[i + i0]; - array[i + i0] = t; - } - - return array; - }; - - var sum = function(array, f) { - var s = 0, - n = array.length, - a, - i = -1; - - if (f == null) { - while (++i < n) if (a = +array[i]) s += a; // Note: zero and null are equivalent. - } - - else { - while (++i < n) if (a = +f(array[i], i, array)) s += a; - } - - return s; - }; - - var transpose = function(matrix) { - if (!(n = matrix.length)) return []; - for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) { - for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) { - row[j] = matrix[j][i]; - } - } - return transpose; - }; - - function length(d) { - return d.length; - } - - var zip = function() { - return transpose(arguments); - }; - - var prefix = "$"; - - function Map() {} - - Map.prototype = map$1.prototype = { - constructor: Map, - has: function(key) { - return (prefix + key) in this; - }, - get: function(key) { - return this[prefix + key]; - }, - set: function(key, value) { - this[prefix + key] = value; - return this; - }, - remove: function(key) { - var property = prefix + key; - return property in this && delete this[property]; - }, - clear: function() { - for (var property in this) if (property[0] === prefix) delete this[property]; - }, - keys: function() { - var keys = []; - for (var property in this) if (property[0] === prefix) keys.push(property.slice(1)); - return keys; - }, - values: function() { - var values = []; - for (var property in this) if (property[0] === prefix) values.push(this[property]); - return values; - }, - entries: function() { - var entries = []; - for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]}); - return entries; - }, - size: function() { - var size = 0; - for (var property in this) if (property[0] === prefix) ++size; - return size; - }, - empty: function() { - for (var property in this) if (property[0] === prefix) return false; - return true; - }, - each: function(f) { - for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this); - } - }; - - function map$1(object, f) { - var map = new Map; - - // Copy constructor. - if (object instanceof Map) object.each(function(value, key) { map.set(key, value); }); - - // Index array by numeric index or specified key function. - else if (Array.isArray(object)) { - var i = -1, - n = object.length, - o; - - if (f == null) while (++i < n) map.set(i, object[i]); - else while (++i < n) map.set(f(o = object[i], i, object), o); - } - - // Convert object to map. - else if (object) for (var key in object) map.set(key, object[key]); - - return map; - } - - var nest = function() { - var keys = [], - sortKeys = [], - sortValues, - rollup, - nest; - - function apply(array, depth, createResult, setResult) { - if (depth >= keys.length) return rollup != null - ? rollup(array) : (sortValues != null - ? array.sort(sortValues) - : array); - - var i = -1, - n = array.length, - key = keys[depth++], - keyValue, - value, - valuesByKey = map$1(), - values, - result = createResult(); - - while (++i < n) { - if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) { - values.push(value); - } else { - valuesByKey.set(keyValue, [value]); - } - } - - valuesByKey.each(function(values, key) { - setResult(result, key, apply(values, depth, createResult, setResult)); - }); - - return result; - } - - function entries(map, depth) { - if (++depth > keys.length) return map; - var array, sortKey = sortKeys[depth - 1]; - if (rollup != null && depth >= keys.length) array = map.entries(); - else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); }); - return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array; - } - - return nest = { - object: function(array) { return apply(array, 0, createObject, setObject); }, - map: function(array) { return apply(array, 0, createMap, setMap); }, - entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); }, - key: function(d) { keys.push(d); return nest; }, - sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; }, - sortValues: function(order) { sortValues = order; return nest; }, - rollup: function(f) { rollup = f; return nest; } - }; - }; - - function createObject() { - return {}; - } - - function setObject(object, key, value) { - object[key] = value; - } - - function createMap() { - return map$1(); - } - - function setMap(map, key, value) { - map.set(key, value); - } - - function Set() {} - - var proto = map$1.prototype; - - Set.prototype = set.prototype = { - constructor: Set, - has: proto.has, - add: function(value) { - value += ""; - this[prefix + value] = value; - return this; - }, - remove: proto.remove, - clear: proto.clear, - values: proto.keys, - size: proto.size, - empty: proto.empty, - each: proto.each - }; - - function set(object, f) { - var set = new Set; - - // Copy constructor. - if (object instanceof Set) object.each(function(value) { set.add(value); }); - - // Otherwise, assume it’s an array. - else if (object) { - var i = -1, n = object.length; - if (f == null) while (++i < n) set.add(object[i]); - else while (++i < n) set.add(f(object[i], i, object)); - } - - return set; - } - - var keys = function(map) { - var keys = []; - for (var key in map) keys.push(key); - return keys; - }; - - var values = function(map) { - var values = []; - for (var key in map) values.push(map[key]); - return values; - }; - - var entries = function(map) { - var entries = []; - for (var key in map) entries.push({key: key, value: map[key]}); - return entries; - }; - - var uniform = function(min, max) { - min = min == null ? 0 : +min; - max = max == null ? 1 : +max; - if (arguments.length === 1) max = min, min = 0; - else max -= min; - return function() { - return Math.random() * max + min; - }; - }; - - var normal = function(mu, sigma) { - var x, r; - mu = mu == null ? 0 : +mu; - sigma = sigma == null ? 1 : +sigma; - return function() { - var y; - - // If available, use the second previously-generated uniform random. - if (x != null) y = x, x = null; - - // Otherwise, generate a new x and y. - else do { - x = Math.random() * 2 - 1; - y = Math.random() * 2 - 1; - r = x * x + y * y; - } while (!r || r > 1); - - return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r); - }; - }; - - var logNormal = function() { - var randomNormal = normal.apply(this, arguments); - return function() { - return Math.exp(randomNormal()); - }; - }; - - var irwinHall = function(n) { - return function() { - for (var sum = 0, i = 0; i < n; ++i) sum += Math.random(); - return sum; - }; - }; - - var bates = function(n) { - var randomIrwinHall = irwinHall(n); - return function() { - return randomIrwinHall() / n; - }; - }; - - var exponential = function(lambda) { - return function() { - return -Math.log(1 - Math.random()) / lambda; - }; - }; - - function linear(t) { - return +t; - } - - function quadIn(t) { - return t * t; - } - - function quadOut(t) { - return t * (2 - t); - } - - function quadInOut(t) { - return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2; - } - - function cubicIn(t) { - return t * t * t; - } - - function cubicOut(t) { - return --t * t * t + 1; - } - - function cubicInOut(t) { - return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2; - } - - var exponent = 3; - - var polyIn = (function custom(e) { - e = +e; - - function polyIn(t) { - return Math.pow(t, e); - } - - polyIn.exponent = custom; - - return polyIn; - })(exponent); - - var polyOut = (function custom(e) { - e = +e; - - function polyOut(t) { - return 1 - Math.pow(1 - t, e); - } - - polyOut.exponent = custom; - - return polyOut; - })(exponent); - - var polyInOut = (function custom(e) { - e = +e; - - function polyInOut(t) { - return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2; - } - - polyInOut.exponent = custom; - - return polyInOut; - })(exponent); - - var pi = Math.PI; - var halfPi = pi / 2; - - function sinIn(t) { - return 1 - Math.cos(t * halfPi); - } - - function sinOut(t) { - return Math.sin(t * halfPi); - } - - function sinInOut(t) { - return (1 - Math.cos(pi * t)) / 2; - } - - function expIn(t) { - return Math.pow(2, 10 * t - 10); - } - - function expOut(t) { - return 1 - Math.pow(2, -10 * t); - } - - function expInOut(t) { - return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2; - } - - function circleIn(t) { - return 1 - Math.sqrt(1 - t * t); - } - - function circleOut(t) { - return Math.sqrt(1 - --t * t); - } - - function circleInOut(t) { - return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2; - } - - var b1 = 4 / 11; - var b2 = 6 / 11; - var b3 = 8 / 11; - var b4 = 3 / 4; - var b5 = 9 / 11; - var b6 = 10 / 11; - var b7 = 15 / 16; - var b8 = 21 / 22; - var b9 = 63 / 64; - var b0 = 1 / b1 / b1; - - function bounceIn(t) { - return 1 - bounceOut(1 - t); - } - - function bounceOut(t) { - return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9; - } - - function bounceInOut(t) { - return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2; - } - - var overshoot = 1.70158; - - var backIn = (function custom(s) { - s = +s; - - function backIn(t) { - return t * t * ((s + 1) * t - s); - } - - backIn.overshoot = custom; - - return backIn; - })(overshoot); - - var backOut = (function custom(s) { - s = +s; - - function backOut(t) { - return --t * t * ((s + 1) * t + s) + 1; - } - - backOut.overshoot = custom; - - return backOut; - })(overshoot); - - var backInOut = (function custom(s) { - s = +s; - - function backInOut(t) { - return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2; - } - - backInOut.overshoot = custom; - - return backInOut; - })(overshoot); - - var tau = 2 * Math.PI; - var amplitude = 1; - var period = 0.3; - - var elasticIn = (function custom(a, p) { - var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); - - function elasticIn(t) { - return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p); - } - - elasticIn.amplitude = function(a) { return custom(a, p * tau); }; - elasticIn.period = function(p) { return custom(a, p); }; - - return elasticIn; - })(amplitude, period); - - var elasticOut = (function custom(a, p) { - var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); - - function elasticOut(t) { - return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p); - } - - elasticOut.amplitude = function(a) { return custom(a, p * tau); }; - elasticOut.period = function(p) { return custom(a, p); }; - - return elasticOut; - })(amplitude, period); - - var elasticInOut = (function custom(a, p) { - var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); - - function elasticInOut(t) { - return ((t = t * 2 - 1) < 0 - ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p) - : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2; - } - - elasticInOut.amplitude = function(a) { return custom(a, p * tau); }; - elasticInOut.period = function(p) { return custom(a, p); }; - - return elasticInOut; - })(amplitude, period); - - var area = function(polygon) { - var i = -1, - n = polygon.length, - a, - b = polygon[n - 1], - area = 0; - - while (++i < n) { - a = b; - b = polygon[i]; - area += a[1] * b[0] - a[0] * b[1]; - } - - return area / 2; - }; - - var centroid = function(polygon) { - var i = -1, - n = polygon.length, - x = 0, - y = 0, - a, - b = polygon[n - 1], - c, - k = 0; - - while (++i < n) { - a = b; - b = polygon[i]; - k += c = a[0] * b[1] - b[0] * a[1]; - x += (a[0] + b[0]) * c; - y += (a[1] + b[1]) * c; - } - - return k *= 3, [x / k, y / k]; - }; - - // Returns the 2D cross product of AB and AC vectors, i.e., the z-component of - // the 3D cross product in a quadrant I Cartesian coordinate system (+x is - // right, +y is up). Returns a positive value if ABC is counter-clockwise, - // negative if clockwise, and zero if the points are collinear. - var cross = function(a, b, c) { - return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); - }; - - function lexicographicOrder(a, b) { - return a[0] - b[0] || a[1] - b[1]; - } - - // Computes the upper convex hull per the monotone chain algorithm. - // Assumes points.length >= 3, is sorted by x, unique in y. - // Returns an array of indices into points in left-to-right order. - function computeUpperHullIndexes(points) { - var n = points.length, - indexes = [0, 1], - size = 2; - - for (var i = 2; i < n; ++i) { - while (size > 1 && cross(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size; - indexes[size++] = i; - } - - return indexes.slice(0, size); // remove popped points - } - - var hull = function(points) { - if ((n = points.length) < 3) return null; - - var i, - n, - sortedPoints = new Array(n), - flippedPoints = new Array(n); - - for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i]; - sortedPoints.sort(lexicographicOrder); - for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]]; - - var upperIndexes = computeUpperHullIndexes(sortedPoints), - lowerIndexes = computeUpperHullIndexes(flippedPoints); - - // Construct the hull polygon, removing possible duplicate endpoints. - var skipLeft = lowerIndexes[0] === upperIndexes[0], - skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1], - hull = []; - - // Add upper hull in right-to-l order. - // Then add lower hull in left-to-right order. - for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]); - for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]); - - return hull; - }; - - var contains = function(polygon, point) { - var n = polygon.length, - p = polygon[n - 1], - x = point[0], y = point[1], - x0 = p[0], y0 = p[1], - x1, y1, - inside = false; - - for (var i = 0; i < n; ++i) { - p = polygon[i], x1 = p[0], y1 = p[1]; - if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside; - x0 = x1, y0 = y1; - } - - return inside; - }; - - var length$1 = function(polygon) { - var i = -1, - n = polygon.length, - b = polygon[n - 1], - xa, - ya, - xb = b[0], - yb = b[1], - perimeter = 0; - - while (++i < n) { - xa = xb; - ya = yb; - b = polygon[i]; - xb = b[0]; - yb = b[1]; - xa -= xb; - ya -= yb; - perimeter += Math.sqrt(xa * xa + ya * ya); - } - - return perimeter; - }; - - var pi$1 = Math.PI; - var tau$1 = 2 * pi$1; - var epsilon = 1e-6; - var tauEpsilon = tau$1 - epsilon; - - function Path() { - this._x0 = this._y0 = // start of current subpath - this._x1 = this._y1 = null; // end of current subpath - this._ = []; - } - - function path() { - return new Path; - } - - Path.prototype = path.prototype = { - constructor: Path, - moveTo: function(x, y) { - this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y); - }, - closePath: function() { - if (this._x1 !== null) { - this._x1 = this._x0, this._y1 = this._y0; - this._.push("Z"); - } - }, - lineTo: function(x, y) { - this._.push("L", this._x1 = +x, ",", this._y1 = +y); - }, - quadraticCurveTo: function(x1, y1, x, y) { - this._.push("Q", +x1, ",", +y1, ",", this._x1 = +x, ",", this._y1 = +y); - }, - bezierCurveTo: function(x1, y1, x2, y2, x, y) { - this._.push("C", +x1, ",", +y1, ",", +x2, ",", +y2, ",", this._x1 = +x, ",", this._y1 = +y); - }, - arcTo: function(x1, y1, x2, y2, r) { - x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r; - var x0 = this._x1, - y0 = this._y1, - x21 = x2 - x1, - y21 = y2 - y1, - x01 = x0 - x1, - y01 = y0 - y1, - l01_2 = x01 * x01 + y01 * y01; - - // Is the radius negative? Error. - if (r < 0) throw new Error("negative radius: " + r); - - // Is this path empty? Move to (x1,y1). - if (this._x1 === null) { - this._.push( - "M", this._x1 = x1, ",", this._y1 = y1 - ); - } - - // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. - else if (!(l01_2 > epsilon)) {} - - // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? - // Equivalently, is (x1,y1) coincident with (x2,y2)? - // Or, is the radius zero? Line to (x1,y1). - else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) { - this._.push( - "L", this._x1 = x1, ",", this._y1 = y1 - ); - } - - // Otherwise, draw an arc! - else { - var x20 = x2 - x0, - y20 = y2 - y0, - l21_2 = x21 * x21 + y21 * y21, - l20_2 = x20 * x20 + y20 * y20, - l21 = Math.sqrt(l21_2), - l01 = Math.sqrt(l01_2), - l = r * Math.tan((pi$1 - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2), - t01 = l / l01, - t21 = l / l21; - - // If the start tangent is not coincident with (x0,y0), line to. - if (Math.abs(t01 - 1) > epsilon) { - this._.push( - "L", x1 + t01 * x01, ",", y1 + t01 * y01 - ); - } - - this._.push( - "A", r, ",", r, ",0,0,", +(y01 * x20 > x01 * y20), ",", this._x1 = x1 + t21 * x21, ",", this._y1 = y1 + t21 * y21 - ); - } - }, - arc: function(x, y, r, a0, a1, ccw) { - x = +x, y = +y, r = +r; - var dx = r * Math.cos(a0), - dy = r * Math.sin(a0), - x0 = x + dx, - y0 = y + dy, - cw = 1 ^ ccw, - da = ccw ? a0 - a1 : a1 - a0; - - // Is the radius negative? Error. - if (r < 0) throw new Error("negative radius: " + r); - - // Is this path empty? Move to (x0,y0). - if (this._x1 === null) { - this._.push( - "M", x0, ",", y0 - ); - } - - // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). - else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) { - this._.push( - "L", x0, ",", y0 - ); - } - - // Is this arc empty? We’re done. - if (!r) return; - - // Is this a complete circle? Draw two arcs to complete the circle. - if (da > tauEpsilon) { - this._.push( - "A", r, ",", r, ",0,1,", cw, ",", x - dx, ",", y - dy, - "A", r, ",", r, ",0,1,", cw, ",", this._x1 = x0, ",", this._y1 = y0 - ); - } - - // Otherwise, draw an arc! - else { - if (da < 0) da = da % tau$1 + tau$1; - this._.push( - "A", r, ",", r, ",0,", +(da >= pi$1), ",", cw, ",", this._x1 = x + r * Math.cos(a1), ",", this._y1 = y + r * Math.sin(a1) - ); - } - }, - rect: function(x, y, w, h) { - this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y, "h", +w, "v", +h, "h", -w, "Z"); - }, - toString: function() { - return this._.join(""); - } - }; - - var tree_add = function(d) { - var x = +this._x.call(null, d), - y = +this._y.call(null, d); - return add(this.cover(x, y), x, y, d); - }; - - function add(tree, x, y, d) { - if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points - - var parent, - node = tree._root, - leaf = {data: d}, - x0 = tree._x0, - y0 = tree._y0, - x1 = tree._x1, - y1 = tree._y1, - xm, - ym, - xp, - yp, - right, - bottom, - i, - j; - - // If the tree is empty, initialize the root as a leaf. - if (!node) return tree._root = leaf, tree; - - // Find the existing leaf for the new point, or add it. - while (node.length) { - if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; - if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; - if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree; - } - - // Is the new point is exactly coincident with the existing point? - xp = +tree._x.call(null, node.data); - yp = +tree._y.call(null, node.data); - if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree; - - // Otherwise, split the leaf node until the old and new point are separated. - do { - parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4); - if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; - if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; - } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm))); - return parent[j] = node, parent[i] = leaf, tree; - } - - function addAll(data) { - var d, i, n = data.length, - x, - y, - xz = new Array(n), - yz = new Array(n), - x0 = Infinity, - y0 = Infinity, - x1 = -Infinity, - y1 = -Infinity; - - // Compute the points and their extent. - for (i = 0; i < n; ++i) { - if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue; - xz[i] = x; - yz[i] = y; - if (x < x0) x0 = x; - if (x > x1) x1 = x; - if (y < y0) y0 = y; - if (y > y1) y1 = y; - } - - // If there were no (valid) points, inherit the existing extent. - if (x1 < x0) x0 = this._x0, x1 = this._x1; - if (y1 < y0) y0 = this._y0, y1 = this._y1; - - // Expand the tree to cover the new points. - this.cover(x0, y0).cover(x1, y1); - - // Add the new points. - for (i = 0; i < n; ++i) { - add(this, xz[i], yz[i], data[i]); - } - - return this; - } - - var tree_cover = function(x, y) { - if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points - - var x0 = this._x0, - y0 = this._y0, - x1 = this._x1, - y1 = this._y1; - - // If the quadtree has no extent, initialize them. - // Integer extent are necessary so that if we later double the extent, - // the existing quadrant boundaries don’t change due to floating point error! - if (isNaN(x0)) { - x1 = (x0 = Math.floor(x)) + 1; - y1 = (y0 = Math.floor(y)) + 1; - } - - // Otherwise, double repeatedly to cover. - else if (x0 > x || x > x1 || y0 > y || y > y1) { - var z = x1 - x0, - node = this._root, - parent, - i; - - switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) { - case 0: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1); - break; - } - case 1: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1); - break; - } - case 2: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y); - break; - } - case 3: { - do parent = new Array(4), parent[i] = node, node = parent; - while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y); - break; - } - } - - if (this._root && this._root.length) this._root = node; - } - - // If the quadtree covers the point already, just return. - else return this; - - this._x0 = x0; - this._y0 = y0; - this._x1 = x1; - this._y1 = y1; - return this; - }; - - var tree_data = function() { - var data = []; - this.visit(function(node) { - if (!node.length) do data.push(node.data); while (node = node.next) - }); - return data; - }; - - var tree_extent = function(_) { - return arguments.length - ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1]) - : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]]; - }; - - var Quad = function(node, x0, y0, x1, y1) { - this.node = node; - this.x0 = x0; - this.y0 = y0; - this.x1 = x1; - this.y1 = y1; - }; - - var tree_find = function(x, y, radius) { - var data, - x0 = this._x0, - y0 = this._y0, - x1, - y1, - x2, - y2, - x3 = this._x1, - y3 = this._y1, - quads = [], - node = this._root, - q, - i; - - if (node) quads.push(new Quad(node, x0, y0, x3, y3)); - if (radius == null) radius = Infinity; - else { - x0 = x - radius, y0 = y - radius; - x3 = x + radius, y3 = y + radius; - radius *= radius; - } - - while (q = quads.pop()) { - - // Stop searching if this quadrant can’t contain a closer node. - if (!(node = q.node) - || (x1 = q.x0) > x3 - || (y1 = q.y0) > y3 - || (x2 = q.x1) < x0 - || (y2 = q.y1) < y0) continue; - - // Bisect the current quadrant. - if (node.length) { - var xm = (x1 + x2) / 2, - ym = (y1 + y2) / 2; - - quads.push( - new Quad(node[3], xm, ym, x2, y2), - new Quad(node[2], x1, ym, xm, y2), - new Quad(node[1], xm, y1, x2, ym), - new Quad(node[0], x1, y1, xm, ym) - ); - - // Visit the closest quadrant first. - if (i = (y >= ym) << 1 | (x >= xm)) { - q = quads[quads.length - 1]; - quads[quads.length - 1] = quads[quads.length - 1 - i]; - quads[quads.length - 1 - i] = q; - } - } - - // Visit this point. (Visiting coincident points isn’t necessary!) - else { - var dx = x - +this._x.call(null, node.data), - dy = y - +this._y.call(null, node.data), - d2 = dx * dx + dy * dy; - if (d2 < radius) { - var d = Math.sqrt(radius = d2); - x0 = x - d, y0 = y - d; - x3 = x + d, y3 = y + d; - data = node.data; - } - } - } - - return data; - }; - - var tree_remove = function(d) { - if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points - - var parent, - node = this._root, - retainer, - previous, - next, - x0 = this._x0, - y0 = this._y0, - x1 = this._x1, - y1 = this._y1, - x, - y, - xm, - ym, - right, - bottom, - i, - j; - - // If the tree is empty, initialize the root as a leaf. - if (!node) return this; - - // Find the leaf node for the point. - // While descending, also retain the deepest parent with a non-removed sibling. - if (node.length) while (true) { - if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; - if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; - if (!(parent = node, node = node[i = bottom << 1 | right])) return this; - if (!node.length) break; - if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i; - } - - // Find the point to remove. - while (node.data !== d) if (!(previous = node, node = node.next)) return this; - if (next = node.next) delete node.next; - - // If there are multiple coincident points, remove just the point. - if (previous) return (next ? previous.next = next : delete previous.next), this; - - // If this is the root point, remove it. - if (!parent) return this._root = next, this; - - // Remove this leaf. - next ? parent[i] = next : delete parent[i]; - - // If the parent now contains exactly one leaf, collapse superfluous parents. - if ((node = parent[0] || parent[1] || parent[2] || parent[3]) - && node === (parent[3] || parent[2] || parent[1] || parent[0]) - && !node.length) { - if (retainer) retainer[j] = node; - else this._root = node; - } - - return this; - }; - - function removeAll(data) { - for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]); - return this; - } - - var tree_root = function() { - return this._root; - }; - - var tree_size = function() { - var size = 0; - this.visit(function(node) { - if (!node.length) do ++size; while (node = node.next) - }); - return size; - }; - - var tree_visit = function(callback) { - var quads = [], q, node = this._root, child, x0, y0, x1, y1; - if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1)); - while (q = quads.pop()) { - if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) { - var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; - if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); - if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); - if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); - if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); - } - } - return this; - }; - - var tree_visitAfter = function(callback) { - var quads = [], next = [], q; - if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1)); - while (q = quads.pop()) { - var node = q.node; - if (node.length) { - var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; - if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); - if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); - if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); - if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); - } - next.push(q); - } - while (q = next.pop()) { - callback(q.node, q.x0, q.y0, q.x1, q.y1); - } - return this; - }; - - function defaultX(d) { - return d[0]; - } - - var tree_x = function(_) { - return arguments.length ? (this._x = _, this) : this._x; - }; - - function defaultY(d) { - return d[1]; - } - - var tree_y = function(_) { - return arguments.length ? (this._y = _, this) : this._y; - }; - - function quadtree(nodes, x, y) { - var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN); - return nodes == null ? tree : tree.addAll(nodes); - } - - function Quadtree(x, y, x0, y0, x1, y1) { - this._x = x; - this._y = y; - this._x0 = x0; - this._y0 = y0; - this._x1 = x1; - this._y1 = y1; - this._root = undefined; - } - - function leaf_copy(leaf) { - var copy = {data: leaf.data}, next = copy; - while (leaf = leaf.next) next = next.next = {data: leaf.data}; - return copy; - } - - var treeProto = quadtree.prototype = Quadtree.prototype; - - treeProto.copy = function() { - var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1), - node = this._root, - nodes, - child; - - if (!node) return copy; - - if (!node.length) return copy._root = leaf_copy(node), copy; - - nodes = [{source: node, target: copy._root = new Array(4)}]; - while (node = nodes.pop()) { - for (var i = 0; i < 4; ++i) { - if (child = node.source[i]) { - if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)}); - else node.target[i] = leaf_copy(child); - } - } - } - - return copy; - }; - - treeProto.add = tree_add; - treeProto.addAll = addAll; - treeProto.cover = tree_cover; - treeProto.data = tree_data; - treeProto.extent = tree_extent; - treeProto.find = tree_find; - treeProto.remove = tree_remove; - treeProto.removeAll = removeAll; - treeProto.root = tree_root; - treeProto.size = tree_size; - treeProto.visit = tree_visit; - treeProto.visitAfter = tree_visitAfter; - treeProto.x = tree_x; - treeProto.y = tree_y; - - var slice$1 = [].slice; - - var noabort = {}; - - function Queue(size) { - if (!(size >= 1)) throw new Error; - this._size = size; - this._call = - this._error = null; - this._tasks = []; - this._data = []; - this._waiting = - this._active = - this._ended = - this._start = 0; // inside a synchronous task callback? - } - - Queue.prototype = queue.prototype = { - constructor: Queue, - defer: function(callback) { - if (typeof callback !== "function" || this._call) throw new Error; - if (this._error != null) return this; - var t = slice$1.call(arguments, 1); - t.push(callback); - ++this._waiting, this._tasks.push(t); - poke(this); - return this; - }, - abort: function() { - if (this._error == null) abort(this, new Error("abort")); - return this; - }, - await: function(callback) { - if (typeof callback !== "function" || this._call) throw new Error; - this._call = function(error, results) { callback.apply(null, [error].concat(results)); }; - maybeNotify(this); - return this; - }, - awaitAll: function(callback) { - if (typeof callback !== "function" || this._call) throw new Error; - this._call = callback; - maybeNotify(this); - return this; - } - }; - - function poke(q) { - if (!q._start) { - try { start(q); } // let the current task complete - catch (e) { - if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously - else if (!q._data) throw e; // await callback errored synchronously - } - } - } - - function start(q) { - while (q._start = q._waiting && q._active < q._size) { - var i = q._ended + q._active, - t = q._tasks[i], - j = t.length - 1, - c = t[j]; - t[j] = end(q, i); - --q._waiting, ++q._active; - t = c.apply(null, t); - if (!q._tasks[i]) continue; // task finished synchronously - q._tasks[i] = t || noabort; - } - } - - function end(q, i) { - return function(e, r) { - if (!q._tasks[i]) return; // ignore multiple callbacks - --q._active, ++q._ended; - q._tasks[i] = null; - if (q._error != null) return; // ignore secondary errors - if (e != null) { - abort(q, e); - } else { - q._data[i] = r; - if (q._waiting) poke(q); - else maybeNotify(q); - } - }; - } - - function abort(q, e) { - var i = q._tasks.length, t; - q._error = e; // ignore active callbacks - q._data = undefined; // allow gc - q._waiting = NaN; // prevent starting - - while (--i >= 0) { - if (t = q._tasks[i]) { - q._tasks[i] = null; - if (t.abort) { - try { t.abort(); } - catch (e) { /* ignore */ } - } - } - } - - q._active = NaN; // allow notification - maybeNotify(q); - } - - function maybeNotify(q) { - if (!q._active && q._call) { - var d = q._data; - q._data = undefined; // allow gc - q._call(q._error, d); - } - } - - function queue(concurrency) { - return new Queue(arguments.length ? +concurrency : Infinity); - } - - var constant$2 = function(x) { - return function constant() { - return x; - }; - }; - - var epsilon$1 = 1e-12; - var pi$2 = Math.PI; - var halfPi$1 = pi$2 / 2; - var tau$2 = 2 * pi$2; - - function arcInnerRadius(d) { - return d.innerRadius; - } - - function arcOuterRadius(d) { - return d.outerRadius; - } - - function arcStartAngle(d) { - return d.startAngle; - } - - function arcEndAngle(d) { - return d.endAngle; - } - - function arcPadAngle(d) { - return d && d.padAngle; // Note: optional! - } - - function asin(x) { - return x >= 1 ? halfPi$1 : x <= -1 ? -halfPi$1 : Math.asin(x); - } - - function intersect(x0, y0, x1, y1, x2, y2, x3, y3) { - var x10 = x1 - x0, y10 = y1 - y0, - x32 = x3 - x2, y32 = y3 - y2, - t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / (y32 * x10 - x32 * y10); - return [x0 + t * x10, y0 + t * y10]; - } - - // Compute perpendicular offset line of length rc. - // http://mathworld.wolfram.com/Circle-LineIntersection.html - function cornerTangents(x0, y0, x1, y1, r1, rc, cw) { - var x01 = x0 - x1, - y01 = y0 - y1, - lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), - ox = lo * y01, - oy = -lo * x01, - x11 = x0 + ox, - y11 = y0 + oy, - x10 = x1 + ox, - y10 = y1 + oy, - x00 = (x11 + x10) / 2, - y00 = (y11 + y10) / 2, - dx = x10 - x11, - dy = y10 - y11, - d2 = dx * dx + dy * dy, - r = r1 - rc, - D = x11 * y10 - x10 * y11, - d = (dy < 0 ? -1 : 1) * Math.sqrt(Math.max(0, r * r * d2 - D * D)), - cx0 = (D * dy - dx * d) / d2, - cy0 = (-D * dx - dy * d) / d2, - cx1 = (D * dy + dx * d) / d2, - cy1 = (-D * dx + dy * d) / d2, - dx0 = cx0 - x00, - dy0 = cy0 - y00, - dx1 = cx1 - x00, - dy1 = cy1 - y00; - - // Pick the closer of the two intersection points. - // TODO Is there a faster way to determine which intersection to use? - if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; - - return { - cx: cx0, - cy: cy0, - x01: -ox, - y01: -oy, - x11: cx0 * (r1 / r - 1), - y11: cy0 * (r1 / r - 1) - }; - } - - var arc = function() { - var innerRadius = arcInnerRadius, - outerRadius = arcOuterRadius, - cornerRadius = constant$2(0), - padRadius = null, - startAngle = arcStartAngle, - endAngle = arcEndAngle, - padAngle = arcPadAngle, - context = null; - - function arc() { - var buffer, - r, - r0 = +innerRadius.apply(this, arguments), - r1 = +outerRadius.apply(this, arguments), - a0 = startAngle.apply(this, arguments) - halfPi$1, - a1 = endAngle.apply(this, arguments) - halfPi$1, - da = Math.abs(a1 - a0), - cw = a1 > a0; - - if (!context) context = buffer = path(); - - // Ensure that the outer radius is always larger than the inner radius. - if (r1 < r0) r = r1, r1 = r0, r0 = r; - - // Is it a point? - if (!(r1 > epsilon$1)) context.moveTo(0, 0); - - // Or is it a circle or annulus? - else if (da > tau$2 - epsilon$1) { - context.moveTo(r1 * Math.cos(a0), r1 * Math.sin(a0)); - context.arc(0, 0, r1, a0, a1, !cw); - if (r0 > epsilon$1) { - context.moveTo(r0 * Math.cos(a1), r0 * Math.sin(a1)); - context.arc(0, 0, r0, a1, a0, cw); - } - } - - // Or is it a circular or annular sector? - else { - var a01 = a0, - a11 = a1, - a00 = a0, - a10 = a1, - da0 = da, - da1 = da, - ap = padAngle.apply(this, arguments) / 2, - rp = (ap > epsilon$1) && (padRadius ? +padRadius.apply(this, arguments) : Math.sqrt(r0 * r0 + r1 * r1)), - rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)), - rc0 = rc, - rc1 = rc, - t0, - t1; - - // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0. - if (rp > epsilon$1) { - var p0 = asin(rp / r0 * Math.sin(ap)), - p1 = asin(rp / r1 * Math.sin(ap)); - if ((da0 -= p0 * 2) > epsilon$1) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0; - else da0 = 0, a00 = a10 = (a0 + a1) / 2; - if ((da1 -= p1 * 2) > epsilon$1) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1; - else da1 = 0, a01 = a11 = (a0 + a1) / 2; - } - - var x01 = r1 * Math.cos(a01), - y01 = r1 * Math.sin(a01), - x10 = r0 * Math.cos(a10), - y10 = r0 * Math.sin(a10); - - // Apply rounded corners? - if (rc > epsilon$1) { - var x11 = r1 * Math.cos(a11), - y11 = r1 * Math.sin(a11), - x00 = r0 * Math.cos(a00), - y00 = r0 * Math.sin(a00); - - // Restrict the corner radius according to the sector angle. - if (da < pi$2) { - var oc = da0 > epsilon$1 ? intersect(x01, y01, x00, y00, x11, y11, x10, y10) : [x10, y10], - ax = x01 - oc[0], - ay = y01 - oc[1], - bx = x11 - oc[0], - by = y11 - oc[1], - kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), - lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); - rc0 = Math.min(rc, (r0 - lc) / (kc - 1)); - rc1 = Math.min(rc, (r1 - lc) / (kc + 1)); - } - } - - // Is the sector collapsed to a line? - if (!(da1 > epsilon$1)) context.moveTo(x01, y01); - - // Does the sector’s outer ring have rounded corners? - else if (rc1 > epsilon$1) { - t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw); - t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw); - - context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01); - - // Have the corners merged? - if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); - - // Otherwise, draw the two corners and the ring. - else { - context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); - context.arc(0, 0, r1, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw); - context.arc(t1.cx, t1.cy, rc1, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); - } - } - - // Or is the outer ring just a circular arc? - else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw); - - // Is there no inner ring, and it’s a circular sector? - // Or perhaps it’s an annular sector collapsed due to padding? - if (!(r0 > epsilon$1) || !(da0 > epsilon$1)) context.lineTo(x10, y10); - - // Does the sector’s inner ring (or point) have rounded corners? - else if (rc0 > epsilon$1) { - t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw); - t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw); - - context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01); - - // Have the corners merged? - if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); - - // Otherwise, draw the two corners and the ring. - else { - context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); - context.arc(0, 0, r0, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw); - context.arc(t1.cx, t1.cy, rc0, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); - } - } - - // Or is the inner ring just a circular arc? - else context.arc(0, 0, r0, a10, a00, cw); - } - - context.closePath(); - - if (buffer) return context = null, buffer + "" || null; - } - - arc.centroid = function() { - var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, - a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi$2 / 2; - return [Math.cos(a) * r, Math.sin(a) * r]; - }; - - arc.innerRadius = function(_) { - return arguments.length ? (innerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : innerRadius; - }; - - arc.outerRadius = function(_) { - return arguments.length ? (outerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : outerRadius; - }; - - arc.cornerRadius = function(_) { - return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : cornerRadius; - }; - - arc.padRadius = function(_) { - return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), arc) : padRadius; - }; - - arc.startAngle = function(_) { - return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : startAngle; - }; - - arc.endAngle = function(_) { - return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : endAngle; - }; - - arc.padAngle = function(_) { - return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : padAngle; - }; - - arc.context = function(_) { - return arguments.length ? ((context = _ == null ? null : _), arc) : context; - }; - - return arc; - }; - - function Linear(context) { - this._context = context; - } - - Linear.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed - default: this._context.lineTo(x, y); break; - } - } - }; - - var curveLinear = function(context) { - return new Linear(context); - }; - - function x(p) { - return p[0]; - } - - function y(p) { - return p[1]; - } - - var line = function() { - var x$$1 = x, - y$$1 = y, - defined = constant$2(true), - context = null, - curve = curveLinear, - output = null; - - function line(data) { - var i, - n = data.length, - d, - defined0 = false, - buffer; - - if (context == null) output = curve(buffer = path()); - - for (i = 0; i <= n; ++i) { - if (!(i < n && defined(d = data[i], i, data)) === defined0) { - if (defined0 = !defined0) output.lineStart(); - else output.lineEnd(); - } - if (defined0) output.point(+x$$1(d, i, data), +y$$1(d, i, data)); - } - - if (buffer) return output = null, buffer + "" || null; - } - - line.x = function(_) { - return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : x$$1; - }; - - line.y = function(_) { - return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : y$$1; - }; - - line.defined = function(_) { - return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), line) : defined; - }; - - line.curve = function(_) { - return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve; - }; - - line.context = function(_) { - return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context; - }; - - return line; - }; - - var area$1 = function() { - var x0 = x, - x1 = null, - y0 = constant$2(0), - y1 = y, - defined = constant$2(true), - context = null, - curve = curveLinear, - output = null; - - function area(data) { - var i, - j, - k, - n = data.length, - d, - defined0 = false, - buffer, - x0z = new Array(n), - y0z = new Array(n); - - if (context == null) output = curve(buffer = path()); - - for (i = 0; i <= n; ++i) { - if (!(i < n && defined(d = data[i], i, data)) === defined0) { - if (defined0 = !defined0) { - j = i; - output.areaStart(); - output.lineStart(); - } else { - output.lineEnd(); - output.lineStart(); - for (k = i - 1; k >= j; --k) { - output.point(x0z[k], y0z[k]); - } - output.lineEnd(); - output.areaEnd(); - } - } - if (defined0) { - x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data); - output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]); - } - } - - if (buffer) return output = null, buffer + "" || null; - } - - function arealine() { - return line().defined(defined).curve(curve).context(context); - } - - area.x = function(_) { - return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), x1 = null, area) : x0; - }; - - area.x0 = function(_) { - return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), area) : x0; - }; - - area.x1 = function(_) { - return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : x1; - }; - - area.y = function(_) { - return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), y1 = null, area) : y0; - }; - - area.y0 = function(_) { - return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), area) : y0; - }; - - area.y1 = function(_) { - return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : y1; - }; - - area.lineX0 = - area.lineY0 = function() { - return arealine().x(x0).y(y0); - }; - - area.lineY1 = function() { - return arealine().x(x0).y(y1); - }; - - area.lineX1 = function() { - return arealine().x(x1).y(y0); - }; - - area.defined = function(_) { - return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), area) : defined; - }; - - area.curve = function(_) { - return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve; - }; - - area.context = function(_) { - return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context; - }; - - return area; - }; - - var descending$1 = function(a, b) { - return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; - }; - - var identity$1 = function(d) { - return d; - }; - - var pie = function() { - var value = identity$1, - sortValues = descending$1, - sort = null, - startAngle = constant$2(0), - endAngle = constant$2(tau$2), - padAngle = constant$2(0); - - function pie(data) { - var i, - n = data.length, - j, - k, - sum = 0, - index = new Array(n), - arcs = new Array(n), - a0 = +startAngle.apply(this, arguments), - da = Math.min(tau$2, Math.max(-tau$2, endAngle.apply(this, arguments) - a0)), - a1, - p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)), - pa = p * (da < 0 ? -1 : 1), - v; - - for (i = 0; i < n; ++i) { - if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) { - sum += v; - } - } - - // Optionally sort the arcs by previously-computed values or by data. - if (sortValues != null) index.sort(function(i, j) { return sortValues(arcs[i], arcs[j]); }); - else if (sort != null) index.sort(function(i, j) { return sort(data[i], data[j]); }); - - // Compute the arcs! They are stored in the original data's order. - for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) { - j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = { - data: data[j], - index: i, - value: v, - startAngle: a0, - endAngle: a1, - padAngle: p - }; - } - - return arcs; - } - - pie.value = function(_) { - return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), pie) : value; - }; - - pie.sortValues = function(_) { - return arguments.length ? (sortValues = _, sort = null, pie) : sortValues; - }; - - pie.sort = function(_) { - return arguments.length ? (sort = _, sortValues = null, pie) : sort; - }; - - pie.startAngle = function(_) { - return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : startAngle; - }; - - pie.endAngle = function(_) { - return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : endAngle; - }; - - pie.padAngle = function(_) { - return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : padAngle; - }; - - return pie; - }; - - var curveRadialLinear = curveRadial(curveLinear); - - function Radial(curve) { - this._curve = curve; - } - - Radial.prototype = { - areaStart: function() { - this._curve.areaStart(); - }, - areaEnd: function() { - this._curve.areaEnd(); - }, - lineStart: function() { - this._curve.lineStart(); - }, - lineEnd: function() { - this._curve.lineEnd(); - }, - point: function(a, r) { - this._curve.point(r * Math.sin(a), r * -Math.cos(a)); - } - }; - - function curveRadial(curve) { - - function radial(context) { - return new Radial(curve(context)); - } - - radial._curve = curve; - - return radial; - } - - function radialLine(l) { - var c = l.curve; - - l.angle = l.x, delete l.x; - l.radius = l.y, delete l.y; - - l.curve = function(_) { - return arguments.length ? c(curveRadial(_)) : c()._curve; - }; - - return l; - } - - var radialLine$1 = function() { - return radialLine(line().curve(curveRadialLinear)); - }; - - var radialArea = function() { - var a = area$1().curve(curveRadialLinear), - c = a.curve, - x0 = a.lineX0, - x1 = a.lineX1, - y0 = a.lineY0, - y1 = a.lineY1; - - a.angle = a.x, delete a.x; - a.startAngle = a.x0, delete a.x0; - a.endAngle = a.x1, delete a.x1; - a.radius = a.y, delete a.y; - a.innerRadius = a.y0, delete a.y0; - a.outerRadius = a.y1, delete a.y1; - a.lineStartAngle = function() { return radialLine(x0()); }, delete a.lineX0; - a.lineEndAngle = function() { return radialLine(x1()); }, delete a.lineX1; - a.lineInnerRadius = function() { return radialLine(y0()); }, delete a.lineY0; - a.lineOuterRadius = function() { return radialLine(y1()); }, delete a.lineY1; - - a.curve = function(_) { - return arguments.length ? c(curveRadial(_)) : c()._curve; - }; - - return a; - }; - - var circle = { - draw: function(context, size) { - var r = Math.sqrt(size / pi$2); - context.moveTo(r, 0); - context.arc(0, 0, r, 0, tau$2); - } - }; - - var cross$1 = { - draw: function(context, size) { - var r = Math.sqrt(size / 5) / 2; - context.moveTo(-3 * r, -r); - context.lineTo(-r, -r); - context.lineTo(-r, -3 * r); - context.lineTo(r, -3 * r); - context.lineTo(r, -r); - context.lineTo(3 * r, -r); - context.lineTo(3 * r, r); - context.lineTo(r, r); - context.lineTo(r, 3 * r); - context.lineTo(-r, 3 * r); - context.lineTo(-r, r); - context.lineTo(-3 * r, r); - context.closePath(); - } - }; - - var tan30 = Math.sqrt(1 / 3); - var tan30_2 = tan30 * 2; - - var diamond = { - draw: function(context, size) { - var y = Math.sqrt(size / tan30_2), - x = y * tan30; - context.moveTo(0, -y); - context.lineTo(x, 0); - context.lineTo(0, y); - context.lineTo(-x, 0); - context.closePath(); - } - }; - - var ka = 0.89081309152928522810; - var kr = Math.sin(pi$2 / 10) / Math.sin(7 * pi$2 / 10); - var kx = Math.sin(tau$2 / 10) * kr; - var ky = -Math.cos(tau$2 / 10) * kr; - - var star = { - draw: function(context, size) { - var r = Math.sqrt(size * ka), - x = kx * r, - y = ky * r; - context.moveTo(0, -r); - context.lineTo(x, y); - for (var i = 1; i < 5; ++i) { - var a = tau$2 * i / 5, - c = Math.cos(a), - s = Math.sin(a); - context.lineTo(s * r, -c * r); - context.lineTo(c * x - s * y, s * x + c * y); - } - context.closePath(); - } - }; - - var square = { - draw: function(context, size) { - var w = Math.sqrt(size), - x = -w / 2; - context.rect(x, x, w, w); - } - }; - - var sqrt3 = Math.sqrt(3); - - var triangle = { - draw: function(context, size) { - var y = -Math.sqrt(size / (sqrt3 * 3)); - context.moveTo(0, y * 2); - context.lineTo(-sqrt3 * y, -y); - context.lineTo(sqrt3 * y, -y); - context.closePath(); - } - }; - - var c = -0.5; - var s = Math.sqrt(3) / 2; - var k = 1 / Math.sqrt(12); - var a = (k / 2 + 1) * 3; - - var wye = { - draw: function(context, size) { - var r = Math.sqrt(size / a), - x0 = r / 2, - y0 = r * k, - x1 = x0, - y1 = r * k + r, - x2 = -x1, - y2 = y1; - context.moveTo(x0, y0); - context.lineTo(x1, y1); - context.lineTo(x2, y2); - context.lineTo(c * x0 - s * y0, s * x0 + c * y0); - context.lineTo(c * x1 - s * y1, s * x1 + c * y1); - context.lineTo(c * x2 - s * y2, s * x2 + c * y2); - context.lineTo(c * x0 + s * y0, c * y0 - s * x0); - context.lineTo(c * x1 + s * y1, c * y1 - s * x1); - context.lineTo(c * x2 + s * y2, c * y2 - s * x2); - context.closePath(); - } - }; - - var symbols = [ - circle, - cross$1, - diamond, - square, - star, - triangle, - wye - ]; - - var symbol = function() { - var type = constant$2(circle), - size = constant$2(64), - context = null; - - function symbol() { - var buffer; - if (!context) context = buffer = path(); - type.apply(this, arguments).draw(context, +size.apply(this, arguments)); - if (buffer) return context = null, buffer + "" || null; - } - - symbol.type = function(_) { - return arguments.length ? (type = typeof _ === "function" ? _ : constant$2(_), symbol) : type; - }; - - symbol.size = function(_) { - return arguments.length ? (size = typeof _ === "function" ? _ : constant$2(+_), symbol) : size; - }; - - symbol.context = function(_) { - return arguments.length ? (context = _ == null ? null : _, symbol) : context; - }; - - return symbol; - }; - - var noop = function() {}; - - function point(that, x, y) { - that._context.bezierCurveTo( - (2 * that._x0 + that._x1) / 3, - (2 * that._y0 + that._y1) / 3, - (that._x0 + 2 * that._x1) / 3, - (that._y0 + 2 * that._y1) / 3, - (that._x0 + 4 * that._x1 + x) / 6, - (that._y0 + 4 * that._y1 + y) / 6 - ); - } - - function Basis(context) { - this._context = context; - } - - Basis.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = - this._y0 = this._y1 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 3: point(this, this._x1, this._y1); // proceed - case 2: this._context.lineTo(this._x1, this._y1); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; break; - case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed - default: point(this, x, y); break; - } - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - } - }; - - var basis = function(context) { - return new Basis(context); - }; - - function BasisClosed(context) { - this._context = context; - } - - BasisClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = - this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 1: { - this._context.moveTo(this._x2, this._y2); - this._context.closePath(); - break; - } - case 2: { - this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3); - this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3); - this._context.closePath(); - break; - } - case 3: { - this.point(this._x2, this._y2); - this.point(this._x3, this._y3); - this.point(this._x4, this._y4); - break; - } - } - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._x2 = x, this._y2 = y; break; - case 1: this._point = 2; this._x3 = x, this._y3 = y; break; - case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break; - default: point(this, x, y); break; - } - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - } - }; - - var basisClosed = function(context) { - return new BasisClosed(context); - }; - - function BasisOpen(context) { - this._context = context; - } - - BasisOpen.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = - this._y0 = this._y1 = NaN; - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; break; - case 1: this._point = 2; break; - case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; - case 3: this._point = 4; // proceed - default: point(this, x, y); break; - } - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - } - }; - - var basisOpen = function(context) { - return new BasisOpen(context); - }; - - function Bundle(context, beta) { - this._basis = new Basis(context); - this._beta = beta; - } - - Bundle.prototype = { - lineStart: function() { - this._x = []; - this._y = []; - this._basis.lineStart(); - }, - lineEnd: function() { - var x = this._x, - y = this._y, - j = x.length - 1; - - if (j > 0) { - var x0 = x[0], - y0 = y[0], - dx = x[j] - x0, - dy = y[j] - y0, - i = -1, - t; - - while (++i <= j) { - t = i / j; - this._basis.point( - this._beta * x[i] + (1 - this._beta) * (x0 + t * dx), - this._beta * y[i] + (1 - this._beta) * (y0 + t * dy) - ); - } - } - - this._x = this._y = null; - this._basis.lineEnd(); - }, - point: function(x, y) { - this._x.push(+x); - this._y.push(+y); - } - }; - - var bundle = (function custom(beta) { - - function bundle(context) { - return beta === 1 ? new Basis(context) : new Bundle(context, beta); - } - - bundle.beta = function(beta) { - return custom(+beta); - }; - - return bundle; - })(0.85); - - function point$1(that, x, y) { - that._context.bezierCurveTo( - that._x1 + that._k * (that._x2 - that._x0), - that._y1 + that._k * (that._y2 - that._y0), - that._x2 + that._k * (that._x1 - x), - that._y2 + that._k * (that._y1 - y), - that._x2, - that._y2 - ); - } - - function Cardinal(context, tension) { - this._context = context; - this._k = (1 - tension) / 6; - } - - Cardinal.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 2: this._context.lineTo(this._x2, this._y2); break; - case 3: point$1(this, this._x1, this._y1); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; this._x1 = x, this._y1 = y; break; - case 2: this._point = 3; // proceed - default: point$1(this, x, y); break; - } - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var cardinal = (function custom(tension) { - - function cardinal(context) { - return new Cardinal(context, tension); - } - - cardinal.tension = function(tension) { - return custom(+tension); - }; - - return cardinal; - })(0); - - function CardinalClosed(context, tension) { - this._context = context; - this._k = (1 - tension) / 6; - } - - CardinalClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = - this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 1: { - this._context.moveTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 2: { - this._context.lineTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 3: { - this.point(this._x3, this._y3); - this.point(this._x4, this._y4); - this.point(this._x5, this._y5); - break; - } - } - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._x3 = x, this._y3 = y; break; - case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; - case 2: this._point = 3; this._x5 = x, this._y5 = y; break; - default: point$1(this, x, y); break; - } - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var cardinalClosed = (function custom(tension) { - - function cardinal(context) { - return new CardinalClosed(context, tension); - } - - cardinal.tension = function(tension) { - return custom(+tension); - }; - - return cardinal; - })(0); - - function CardinalOpen(context, tension) { - this._context = context; - this._k = (1 - tension) / 6; - } - - CardinalOpen.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; break; - case 1: this._point = 2; break; - case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed - default: point$1(this, x, y); break; - } - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var cardinalOpen = (function custom(tension) { - - function cardinal(context) { - return new CardinalOpen(context, tension); - } - - cardinal.tension = function(tension) { - return custom(+tension); - }; - - return cardinal; - })(0); - - function point$2(that, x, y) { - var x1 = that._x1, - y1 = that._y1, - x2 = that._x2, - y2 = that._y2; - - if (that._l01_a > epsilon$1) { - var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a, - n = 3 * that._l01_a * (that._l01_a + that._l12_a); - x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n; - y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n; - } - - if (that._l23_a > epsilon$1) { - var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a, - m = 3 * that._l23_a * (that._l23_a + that._l12_a); - x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m; - y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m; - } - - that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2); - } - - function CatmullRom(context, alpha) { - this._context = context; - this._alpha = alpha; - } - - CatmullRom.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._l01_a = this._l12_a = this._l23_a = - this._l01_2a = this._l12_2a = this._l23_2a = - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 2: this._context.lineTo(this._x2, this._y2); break; - case 3: this.point(this._x2, this._y2); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - - if (this._point) { - var x23 = this._x2 - x, - y23 = this._y2 - y; - this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); - } - - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; break; - case 2: this._point = 3; // proceed - default: point$2(this, x, y); break; - } - - this._l01_a = this._l12_a, this._l12_a = this._l23_a; - this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var catmullRom = (function custom(alpha) { - - function catmullRom(context) { - return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0); - } - - catmullRom.alpha = function(alpha) { - return custom(+alpha); - }; - - return catmullRom; - })(0.5); - - function CatmullRomClosed(context, alpha) { - this._context = context; - this._alpha = alpha; - } - - CatmullRomClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = - this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; - this._l01_a = this._l12_a = this._l23_a = - this._l01_2a = this._l12_2a = this._l23_2a = - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 1: { - this._context.moveTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 2: { - this._context.lineTo(this._x3, this._y3); - this._context.closePath(); - break; - } - case 3: { - this.point(this._x3, this._y3); - this.point(this._x4, this._y4); - this.point(this._x5, this._y5); - break; - } - } - }, - point: function(x, y) { - x = +x, y = +y; - - if (this._point) { - var x23 = this._x2 - x, - y23 = this._y2 - y; - this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); - } - - switch (this._point) { - case 0: this._point = 1; this._x3 = x, this._y3 = y; break; - case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; - case 2: this._point = 3; this._x5 = x, this._y5 = y; break; - default: point$2(this, x, y); break; - } - - this._l01_a = this._l12_a, this._l12_a = this._l23_a; - this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var catmullRomClosed = (function custom(alpha) { - - function catmullRom(context) { - return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0); - } - - catmullRom.alpha = function(alpha) { - return custom(+alpha); - }; - - return catmullRom; - })(0.5); - - function CatmullRomOpen(context, alpha) { - this._context = context; - this._alpha = alpha; - } - - CatmullRomOpen.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = this._x2 = - this._y0 = this._y1 = this._y2 = NaN; - this._l01_a = this._l12_a = this._l23_a = - this._l01_2a = this._l12_2a = this._l23_2a = - this._point = 0; - }, - lineEnd: function() { - if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - - if (this._point) { - var x23 = this._x2 - x, - y23 = this._y2 - y; - this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); - } - - switch (this._point) { - case 0: this._point = 1; break; - case 1: this._point = 2; break; - case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed - default: point$2(this, x, y); break; - } - - this._l01_a = this._l12_a, this._l12_a = this._l23_a; - this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; - this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; - this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; - } - }; - - var catmullRomOpen = (function custom(alpha) { - - function catmullRom(context) { - return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0); - } - - catmullRom.alpha = function(alpha) { - return custom(+alpha); - }; - - return catmullRom; - })(0.5); - - function LinearClosed(context) { - this._context = context; - } - - LinearClosed.prototype = { - areaStart: noop, - areaEnd: noop, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._point) this._context.closePath(); - }, - point: function(x, y) { - x = +x, y = +y; - if (this._point) this._context.lineTo(x, y); - else this._point = 1, this._context.moveTo(x, y); - } - }; - - var linearClosed = function(context) { - return new LinearClosed(context); - }; - - function sign(x) { - return x < 0 ? -1 : 1; - } - - // Calculate the slopes of the tangents (Hermite-type interpolation) based on - // the following paper: Steffen, M. 1990. A Simple Method for Monotonic - // Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO. - // NOV(II), P. 443, 1990. - function slope3(that, x2, y2) { - var h0 = that._x1 - that._x0, - h1 = x2 - that._x1, - s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0), - s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0), - p = (s0 * h1 + s1 * h0) / (h0 + h1); - return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0; - } - - // Calculate a one-sided slope. - function slope2(that, t) { - var h = that._x1 - that._x0; - return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t; - } - - // According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations - // "you can express cubic Hermite interpolation in terms of cubic Bézier curves - // with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1". - function point$3(that, t0, t1) { - var x0 = that._x0, - y0 = that._y0, - x1 = that._x1, - y1 = that._y1, - dx = (x1 - x0) / 3; - that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1); - } - - function MonotoneX(context) { - this._context = context; - } - - MonotoneX.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x0 = this._x1 = - this._y0 = this._y1 = - this._t0 = NaN; - this._point = 0; - }, - lineEnd: function() { - switch (this._point) { - case 2: this._context.lineTo(this._x1, this._y1); break; - case 3: point$3(this, this._t0, slope2(this, this._t0)); break; - } - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - this._line = 1 - this._line; - }, - point: function(x, y) { - var t1 = NaN; - - x = +x, y = +y; - if (x === this._x1 && y === this._y1) return; // Ignore coincident points. - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; break; - case 2: this._point = 3; point$3(this, slope2(this, t1 = slope3(this, x, y)), t1); break; - default: point$3(this, this._t0, t1 = slope3(this, x, y)); break; - } - - this._x0 = this._x1, this._x1 = x; - this._y0 = this._y1, this._y1 = y; - this._t0 = t1; - } - }; - - function MonotoneY(context) { - this._context = new ReflectContext(context); - } - - (MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) { - MonotoneX.prototype.point.call(this, y, x); - }; - - function ReflectContext(context) { - this._context = context; - } - - ReflectContext.prototype = { - moveTo: function(x, y) { this._context.moveTo(y, x); }, - closePath: function() { this._context.closePath(); }, - lineTo: function(x, y) { this._context.lineTo(y, x); }, - bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); } - }; - - function monotoneX(context) { - return new MonotoneX(context); - } - - function monotoneY(context) { - return new MonotoneY(context); - } - - function Natural(context) { - this._context = context; - } - - Natural.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x = []; - this._y = []; - }, - lineEnd: function() { - var x = this._x, - y = this._y, - n = x.length; - - if (n) { - this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]); - if (n === 2) { - this._context.lineTo(x[1], y[1]); - } else { - var px = controlPoints(x), - py = controlPoints(y); - for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) { - this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]); - } - } - } - - if (this._line || (this._line !== 0 && n === 1)) this._context.closePath(); - this._line = 1 - this._line; - this._x = this._y = null; - }, - point: function(x, y) { - this._x.push(+x); - this._y.push(+y); - } - }; - - // See https://www.particleincell.com/2012/bezier-splines/ for derivation. - function controlPoints(x) { - var i, - n = x.length - 1, - m, - a = new Array(n), - b = new Array(n), - r = new Array(n); - a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1]; - for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1]; - a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n]; - for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1]; - a[n - 1] = r[n - 1] / b[n - 1]; - for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i]; - b[n - 1] = (x[n] + a[n - 1]) / 2; - for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1]; - return [a, b]; - } - - var natural = function(context) { - return new Natural(context); - }; - - function Step(context, t) { - this._context = context; - this._t = t; - } - - Step.prototype = { - areaStart: function() { - this._line = 0; - }, - areaEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._x = this._y = NaN; - this._point = 0; - }, - lineEnd: function() { - if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y); - if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); - if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line; - }, - point: function(x, y) { - x = +x, y = +y; - switch (this._point) { - case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed - default: { - if (this._t <= 0) { - this._context.lineTo(this._x, y); - this._context.lineTo(x, y); - } else { - var x1 = this._x * (1 - this._t) + x * this._t; - this._context.lineTo(x1, this._y); - this._context.lineTo(x1, y); - } - break; - } - } - this._x = x, this._y = y; - } - }; - - var step = function(context) { - return new Step(context, 0.5); - }; - - function stepBefore(context) { - return new Step(context, 0); - } - - function stepAfter(context) { - return new Step(context, 1); - } - - var slice$2 = Array.prototype.slice; - - var none = function(series, order) { - if (!((n = series.length) > 1)) return; - for (var i = 1, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) { - s0 = s1, s1 = series[order[i]]; - for (var j = 0; j < m; ++j) { - s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1]; - } - } - }; - - var none$1 = function(series) { - var n = series.length, o = new Array(n); - while (--n >= 0) o[n] = n; - return o; - }; - - function stackValue(d, key) { - return d[key]; - } - - var stack = function() { - var keys = constant$2([]), - order = none$1, - offset = none, - value = stackValue; - - function stack(data) { - var kz = keys.apply(this, arguments), - i, - m = data.length, - n = kz.length, - sz = new Array(n), - oz; - - for (i = 0; i < n; ++i) { - for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) { - si[j] = sij = [0, +value(data[j], ki, j, data)]; - sij.data = data[j]; - } - si.key = ki; - } - - for (i = 0, oz = order(sz); i < n; ++i) { - sz[oz[i]].index = i; - } - - offset(sz, oz); - return sz; - } - - stack.keys = function(_) { - return arguments.length ? (keys = typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : keys; - }; - - stack.value = function(_) { - return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), stack) : value; - }; - - stack.order = function(_) { - return arguments.length ? (order = _ == null ? none$1 : typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : order; - }; - - stack.offset = function(_) { - return arguments.length ? (offset = _ == null ? none : _, stack) : offset; - }; - - return stack; - }; - - var expand = function(series, order) { - if (!((n = series.length) > 0)) return; - for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) { - for (y = i = 0; i < n; ++i) y += series[i][j][1] || 0; - if (y) for (i = 0; i < n; ++i) series[i][j][1] /= y; - } - none(series, order); - }; - - var silhouette = function(series, order) { - if (!((n = series.length) > 0)) return; - for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) { - for (var i = 0, y = 0; i < n; ++i) y += series[i][j][1] || 0; - s0[j][1] += s0[j][0] = -y / 2; - } - none(series, order); - }; - - var wiggle = function(series, order) { - if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return; - for (var y = 0, j = 1, s0, m, n; j < m; ++j) { - for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) { - var si = series[order[i]], - sij0 = si[j][1] || 0, - sij1 = si[j - 1][1] || 0, - s3 = (sij0 - sij1) / 2; - for (var k = 0; k < i; ++k) { - var sk = series[order[k]], - skj0 = sk[j][1] || 0, - skj1 = sk[j - 1][1] || 0; - s3 += skj0 - skj1; - } - s1 += sij0, s2 += s3 * sij0; - } - s0[j - 1][1] += s0[j - 1][0] = y; - if (s1) y -= s2 / s1; - } - s0[j - 1][1] += s0[j - 1][0] = y; - none(series, order); - }; - - var ascending$1 = function(series) { - var sums = series.map(sum$1); - return none$1(series).sort(function(a, b) { return sums[a] - sums[b]; }); - }; - - function sum$1(series) { - var s = 0, i = -1, n = series.length, v; - while (++i < n) if (v = +series[i][1]) s += v; - return s; - } - - var descending$2 = function(series) { - return ascending$1(series).reverse(); - }; - - var insideOut = function(series) { - var n = series.length, - i, - j, - sums = series.map(sum$1), - order = none$1(series).sort(function(a, b) { return sums[b] - sums[a]; }), - top = 0, - bottom = 0, - tops = [], - bottoms = []; - - for (i = 0; i < n; ++i) { - j = order[i]; - if (top < bottom) { - top += sums[j]; - tops.push(j); - } else { - bottom += sums[j]; - bottoms.push(j); - } - } - - return bottoms.reverse().concat(tops); - }; - - var reverse = function(series) { - return none$1(series).reverse(); - }; - - var define = function(constructor, factory, prototype) { - constructor.prototype = factory.prototype = prototype; - prototype.constructor = constructor; - }; - - function extend(parent, definition) { - var prototype = Object.create(parent.prototype); - for (var key in definition) prototype[key] = definition[key]; - return prototype; - } - - function Color() {} - - var darker = 0.7; - var brighter = 1 / darker; - - var reHex3 = /^#([0-9a-f]{3})$/; - var reHex6 = /^#([0-9a-f]{6})$/; - var reRgbInteger = /^rgb\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*\)$/; - var reRgbPercent = /^rgb\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; - var reRgbaInteger = /^rgba\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; - var reRgbaPercent = /^rgba\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; - var reHslPercent = /^hsl\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; - var reHslaPercent = /^hsla\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; - - var named = { - aliceblue: 0xf0f8ff, - antiquewhite: 0xfaebd7, - aqua: 0x00ffff, - aquamarine: 0x7fffd4, - azure: 0xf0ffff, - beige: 0xf5f5dc, - bisque: 0xffe4c4, - black: 0x000000, - blanchedalmond: 0xffebcd, - blue: 0x0000ff, - blueviolet: 0x8a2be2, - brown: 0xa52a2a, - burlywood: 0xdeb887, - cadetblue: 0x5f9ea0, - chartreuse: 0x7fff00, - chocolate: 0xd2691e, - coral: 0xff7f50, - cornflowerblue: 0x6495ed, - cornsilk: 0xfff8dc, - crimson: 0xdc143c, - cyan: 0x00ffff, - darkblue: 0x00008b, - darkcyan: 0x008b8b, - darkgoldenrod: 0xb8860b, - darkgray: 0xa9a9a9, - darkgreen: 0x006400, - darkgrey: 0xa9a9a9, - darkkhaki: 0xbdb76b, - darkmagenta: 0x8b008b, - darkolivegreen: 0x556b2f, - darkorange: 0xff8c00, - darkorchid: 0x9932cc, - darkred: 0x8b0000, - darksalmon: 0xe9967a, - darkseagreen: 0x8fbc8f, - darkslateblue: 0x483d8b, - darkslategray: 0x2f4f4f, - darkslategrey: 0x2f4f4f, - darkturquoise: 0x00ced1, - darkviolet: 0x9400d3, - deeppink: 0xff1493, - deepskyblue: 0x00bfff, - dimgray: 0x696969, - dimgrey: 0x696969, - dodgerblue: 0x1e90ff, - firebrick: 0xb22222, - floralwhite: 0xfffaf0, - forestgreen: 0x228b22, - fuchsia: 0xff00ff, - gainsboro: 0xdcdcdc, - ghostwhite: 0xf8f8ff, - gold: 0xffd700, - goldenrod: 0xdaa520, - gray: 0x808080, - green: 0x008000, - greenyellow: 0xadff2f, - grey: 0x808080, - honeydew: 0xf0fff0, - hotpink: 0xff69b4, - indianred: 0xcd5c5c, - indigo: 0x4b0082, - ivory: 0xfffff0, - khaki: 0xf0e68c, - lavender: 0xe6e6fa, - lavenderblush: 0xfff0f5, - lawngreen: 0x7cfc00, - lemonchiffon: 0xfffacd, - lightblue: 0xadd8e6, - lightcoral: 0xf08080, - lightcyan: 0xe0ffff, - lightgoldenrodyellow: 0xfafad2, - lightgray: 0xd3d3d3, - lightgreen: 0x90ee90, - lightgrey: 0xd3d3d3, - lightpink: 0xffb6c1, - lightsalmon: 0xffa07a, - lightseagreen: 0x20b2aa, - lightskyblue: 0x87cefa, - lightslategray: 0x778899, - lightslategrey: 0x778899, - lightsteelblue: 0xb0c4de, - lightyellow: 0xffffe0, - lime: 0x00ff00, - limegreen: 0x32cd32, - linen: 0xfaf0e6, - magenta: 0xff00ff, - maroon: 0x800000, - mediumaquamarine: 0x66cdaa, - mediumblue: 0x0000cd, - mediumorchid: 0xba55d3, - mediumpurple: 0x9370db, - mediumseagreen: 0x3cb371, - mediumslateblue: 0x7b68ee, - mediumspringgreen: 0x00fa9a, - mediumturquoise: 0x48d1cc, - mediumvioletred: 0xc71585, - midnightblue: 0x191970, - mintcream: 0xf5fffa, - mistyrose: 0xffe4e1, - moccasin: 0xffe4b5, - navajowhite: 0xffdead, - navy: 0x000080, - oldlace: 0xfdf5e6, - olive: 0x808000, - olivedrab: 0x6b8e23, - orange: 0xffa500, - orangered: 0xff4500, - orchid: 0xda70d6, - palegoldenrod: 0xeee8aa, - palegreen: 0x98fb98, - paleturquoise: 0xafeeee, - palevioletred: 0xdb7093, - papayawhip: 0xffefd5, - peachpuff: 0xffdab9, - peru: 0xcd853f, - pink: 0xffc0cb, - plum: 0xdda0dd, - powderblue: 0xb0e0e6, - purple: 0x800080, - rebeccapurple: 0x663399, - red: 0xff0000, - rosybrown: 0xbc8f8f, - royalblue: 0x4169e1, - saddlebrown: 0x8b4513, - salmon: 0xfa8072, - sandybrown: 0xf4a460, - seagreen: 0x2e8b57, - seashell: 0xfff5ee, - sienna: 0xa0522d, - silver: 0xc0c0c0, - skyblue: 0x87ceeb, - slateblue: 0x6a5acd, - slategray: 0x708090, - slategrey: 0x708090, - snow: 0xfffafa, - springgreen: 0x00ff7f, - steelblue: 0x4682b4, - tan: 0xd2b48c, - teal: 0x008080, - thistle: 0xd8bfd8, - tomato: 0xff6347, - turquoise: 0x40e0d0, - violet: 0xee82ee, - wheat: 0xf5deb3, - white: 0xffffff, - whitesmoke: 0xf5f5f5, - yellow: 0xffff00, - yellowgreen: 0x9acd32 - }; - - define(Color, color, { - displayable: function() { - return this.rgb().displayable(); - }, - toString: function() { - return this.rgb() + ""; - } - }); - - function color(format) { - var m; - format = (format + "").trim().toLowerCase(); - return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00 - : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000 - : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0) - : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%) - : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1) - : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1) - : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%) - : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1) - : named.hasOwnProperty(format) ? rgbn(named[format]) - : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0) - : null; - } - - function rgbn(n) { - return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1); - } - - function rgba(r, g, b, a) { - if (a <= 0) r = g = b = NaN; - return new Rgb(r, g, b, a); - } - - function rgbConvert(o) { - if (!(o instanceof Color)) o = color(o); - if (!o) return new Rgb; - o = o.rgb(); - return new Rgb(o.r, o.g, o.b, o.opacity); - } - - function rgb(r, g, b, opacity) { - return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity); - } - - function Rgb(r, g, b, opacity) { - this.r = +r; - this.g = +g; - this.b = +b; - this.opacity = +opacity; - } - - define(Rgb, rgb, extend(Color, { - brighter: function(k) { - k = k == null ? brighter : Math.pow(brighter, k); - return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); - }, - darker: function(k) { - k = k == null ? darker : Math.pow(darker, k); - return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); - }, - rgb: function() { - return this; - }, - displayable: function() { - return (0 <= this.r && this.r <= 255) - && (0 <= this.g && this.g <= 255) - && (0 <= this.b && this.b <= 255) - && (0 <= this.opacity && this.opacity <= 1); - }, - toString: function() { - var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a)); - return (a === 1 ? "rgb(" : "rgba(") - + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", " - + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", " - + Math.max(0, Math.min(255, Math.round(this.b) || 0)) - + (a === 1 ? ")" : ", " + a + ")"); - } - })); - - function hsla(h, s, l, a) { - if (a <= 0) h = s = l = NaN; - else if (l <= 0 || l >= 1) h = s = NaN; - else if (s <= 0) h = NaN; - return new Hsl(h, s, l, a); - } - - function hslConvert(o) { - if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity); - if (!(o instanceof Color)) o = color(o); - if (!o) return new Hsl; - if (o instanceof Hsl) return o; - o = o.rgb(); - var r = o.r / 255, - g = o.g / 255, - b = o.b / 255, - min = Math.min(r, g, b), - max = Math.max(r, g, b), - h = NaN, - s = max - min, - l = (max + min) / 2; - if (s) { - if (r === max) h = (g - b) / s + (g < b) * 6; - else if (g === max) h = (b - r) / s + 2; - else h = (r - g) / s + 4; - s /= l < 0.5 ? max + min : 2 - max - min; - h *= 60; - } else { - s = l > 0 && l < 1 ? 0 : h; - } - return new Hsl(h, s, l, o.opacity); - } - - function hsl(h, s, l, opacity) { - return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity); - } - - function Hsl(h, s, l, opacity) { - this.h = +h; - this.s = +s; - this.l = +l; - this.opacity = +opacity; - } - - define(Hsl, hsl, extend(Color, { - brighter: function(k) { - k = k == null ? brighter : Math.pow(brighter, k); - return new Hsl(this.h, this.s, this.l * k, this.opacity); - }, - darker: function(k) { - k = k == null ? darker : Math.pow(darker, k); - return new Hsl(this.h, this.s, this.l * k, this.opacity); - }, - rgb: function() { - var h = this.h % 360 + (this.h < 0) * 360, - s = isNaN(h) || isNaN(this.s) ? 0 : this.s, - l = this.l, - m2 = l + (l < 0.5 ? l : 1 - l) * s, - m1 = 2 * l - m2; - return new Rgb( - hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2), - hsl2rgb(h, m1, m2), - hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2), - this.opacity - ); - }, - displayable: function() { - return (0 <= this.s && this.s <= 1 || isNaN(this.s)) - && (0 <= this.l && this.l <= 1) - && (0 <= this.opacity && this.opacity <= 1); - } - })); - - /* From FvD 13.37, CSS Color Module Level 3 */ - function hsl2rgb(h, m1, m2) { - return (h < 60 ? m1 + (m2 - m1) * h / 60 - : h < 180 ? m2 - : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60 - : m1) * 255; - } - - var deg2rad = Math.PI / 180; - var rad2deg = 180 / Math.PI; - - var Kn = 18; - var Xn = 0.950470; - var Yn = 1; - var Zn = 1.088830; - var t0 = 4 / 29; - var t1 = 6 / 29; - var t2 = 3 * t1 * t1; - var t3 = t1 * t1 * t1; - - function labConvert(o) { - if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity); - if (o instanceof Hcl) { - var h = o.h * deg2rad; - return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity); - } - if (!(o instanceof Rgb)) o = rgbConvert(o); - var b = rgb2xyz(o.r), - a = rgb2xyz(o.g), - l = rgb2xyz(o.b), - x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn), - y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn), - z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn); - return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity); - } - - function lab(l, a, b, opacity) { - return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity); - } - - function Lab(l, a, b, opacity) { - this.l = +l; - this.a = +a; - this.b = +b; - this.opacity = +opacity; - } - - define(Lab, lab, extend(Color, { - brighter: function(k) { - return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); - }, - darker: function(k) { - return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); - }, - rgb: function() { - var y = (this.l + 16) / 116, - x = isNaN(this.a) ? y : y + this.a / 500, - z = isNaN(this.b) ? y : y - this.b / 200; - y = Yn * lab2xyz(y); - x = Xn * lab2xyz(x); - z = Zn * lab2xyz(z); - return new Rgb( - xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB - xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z), - xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z), - this.opacity - ); - } - })); - - function xyz2lab(t) { - return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0; - } - - function lab2xyz(t) { - return t > t1 ? t * t * t : t2 * (t - t0); - } - - function xyz2rgb(x) { - return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055); - } - - function rgb2xyz(x) { - return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4); - } - - function hclConvert(o) { - if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity); - if (!(o instanceof Lab)) o = labConvert(o); - var h = Math.atan2(o.b, o.a) * rad2deg; - return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity); - } - - function hcl(h, c, l, opacity) { - return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity); - } - - function Hcl(h, c, l, opacity) { - this.h = +h; - this.c = +c; - this.l = +l; - this.opacity = +opacity; - } - - define(Hcl, hcl, extend(Color, { - brighter: function(k) { - return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity); - }, - darker: function(k) { - return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity); - }, - rgb: function() { - return labConvert(this).rgb(); - } - })); - - var A = -0.14861; - var B = +1.78277; - var C = -0.29227; - var D = -0.90649; - var E = +1.97294; - var ED = E * D; - var EB = E * B; - var BC_DA = B * C - D * A; - - function cubehelixConvert(o) { - if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); - if (!(o instanceof Rgb)) o = rgbConvert(o); - var r = o.r / 255, - g = o.g / 255, - b = o.b / 255, - l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), - bl = b - l, - k = (E * (g - l) - C * bl) / D, - s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 - h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN; - return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); - } - - function cubehelix(h, s, l, opacity) { - return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity); - } - - function Cubehelix(h, s, l, opacity) { - this.h = +h; - this.s = +s; - this.l = +l; - this.opacity = +opacity; - } - - define(Cubehelix, cubehelix, extend(Color, { - brighter: function(k) { - k = k == null ? brighter : Math.pow(brighter, k); - return new Cubehelix(this.h, this.s, this.l * k, this.opacity); - }, - darker: function(k) { - k = k == null ? darker : Math.pow(darker, k); - return new Cubehelix(this.h, this.s, this.l * k, this.opacity); - }, - rgb: function() { - var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad, - l = +this.l, - a = isNaN(this.s) ? 0 : this.s * l * (1 - l), - cosh = Math.cos(h), - sinh = Math.sin(h); - return new Rgb( - 255 * (l + a * (A * cosh + B * sinh)), - 255 * (l + a * (C * cosh + D * sinh)), - 255 * (l + a * (E * cosh)), - this.opacity - ); - } - })); - - function basis$1(t1, v0, v1, v2, v3) { - var t2 = t1 * t1, t3 = t2 * t1; - return ((1 - 3 * t1 + 3 * t2 - t3) * v0 - + (4 - 6 * t2 + 3 * t3) * v1 - + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 - + t3 * v3) / 6; - } - - var basis$2 = function(values) { - var n = values.length - 1; - return function(t) { - var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n), - v1 = values[i], - v2 = values[i + 1], - v0 = i > 0 ? values[i - 1] : 2 * v1 - v2, - v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1; - return basis$1((t - i / n) * n, v0, v1, v2, v3); - }; - }; - - var basisClosed$1 = function(values) { - var n = values.length; - return function(t) { - var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n), - v0 = values[(i + n - 1) % n], - v1 = values[i % n], - v2 = values[(i + 1) % n], - v3 = values[(i + 2) % n]; - return basis$1((t - i / n) * n, v0, v1, v2, v3); - }; - }; - - var constant$3 = function(x) { - return function() { - return x; - }; - }; - - function linear$1(a, d) { - return function(t) { - return a + t * d; - }; - } - - function exponential$1(a, b, y) { - return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) { - return Math.pow(a + t * b, y); - }; - } - - function hue(a, b) { - var d = b - a; - return d ? linear$1(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a); - } - - function gamma(y) { - return (y = +y) === 1 ? nogamma : function(a, b) { - return b - a ? exponential$1(a, b, y) : constant$3(isNaN(a) ? b : a); - }; - } - - function nogamma(a, b) { - var d = b - a; - return d ? linear$1(a, d) : constant$3(isNaN(a) ? b : a); - } - - var interpolateRgb = (function rgbGamma(y) { - var color$$1 = gamma(y); - - function rgb$$1(start, end) { - var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r), - g = color$$1(start.g, end.g), - b = color$$1(start.b, end.b), - opacity = color$$1(start.opacity, end.opacity); - return function(t) { - start.r = r(t); - start.g = g(t); - start.b = b(t); - start.opacity = opacity(t); - return start + ""; - }; - } - - rgb$$1.gamma = rgbGamma; - - return rgb$$1; - })(1); - - function rgbSpline(spline) { - return function(colors) { - var n = colors.length, - r = new Array(n), - g = new Array(n), - b = new Array(n), - i, color$$1; - for (i = 0; i < n; ++i) { - color$$1 = rgb(colors[i]); - r[i] = color$$1.r || 0; - g[i] = color$$1.g || 0; - b[i] = color$$1.b || 0; - } - r = spline(r); - g = spline(g); - b = spline(b); - color$$1.opacity = 1; - return function(t) { - color$$1.r = r(t); - color$$1.g = g(t); - color$$1.b = b(t); - return color$$1 + ""; - }; - }; - } - - var rgbBasis = rgbSpline(basis$2); - var rgbBasisClosed = rgbSpline(basisClosed$1); - - var array$1 = function(a, b) { - var nb = b ? b.length : 0, - na = a ? Math.min(nb, a.length) : 0, - x = new Array(nb), - c = new Array(nb), - i; - - for (i = 0; i < na; ++i) x[i] = interpolate(a[i], b[i]); - for (; i < nb; ++i) c[i] = b[i]; - - return function(t) { - for (i = 0; i < na; ++i) c[i] = x[i](t); - return c; - }; - }; - - var date = function(a, b) { - var d = new Date; - return a = +a, b -= a, function(t) { - return d.setTime(a + b * t), d; - }; - }; - - var interpolateNumber = function(a, b) { - return a = +a, b -= a, function(t) { - return a + b * t; - }; - }; - - var object = function(a, b) { - var i = {}, - c = {}, - k; - - if (a === null || typeof a !== "object") a = {}; - if (b === null || typeof b !== "object") b = {}; - - for (k in b) { - if (k in a) { - i[k] = interpolate(a[k], b[k]); - } else { - c[k] = b[k]; - } - } - - return function(t) { - for (k in i) c[k] = i[k](t); - return c; - }; - }; - - var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; - var reB = new RegExp(reA.source, "g"); - - function zero(b) { - return function() { - return b; - }; - } - - function one(b) { - return function(t) { - return b(t) + ""; - }; - } - - var interpolateString = function(a, b) { - var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b - am, // current match in a - bm, // current match in b - bs, // string preceding current number in b, if any - i = -1, // index in s - s = [], // string constants and placeholders - q = []; // number interpolators - - // Coerce inputs to strings. - a = a + "", b = b + ""; - - // Interpolate pairs of numbers in a & b. - while ((am = reA.exec(a)) - && (bm = reB.exec(b))) { - if ((bs = bm.index) > bi) { // a string precedes the next number in b - bs = b.slice(bi, bs); - if (s[i]) s[i] += bs; // coalesce with previous string - else s[++i] = bs; - } - if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match - if (s[i]) s[i] += bm; // coalesce with previous string - else s[++i] = bm; - } else { // interpolate non-matching numbers - s[++i] = null; - q.push({i: i, x: interpolateNumber(am, bm)}); - } - bi = reB.lastIndex; - } - - // Add remains of b. - if (bi < b.length) { - bs = b.slice(bi); - if (s[i]) s[i] += bs; // coalesce with previous string - else s[++i] = bs; - } - - // Special optimization for only a single match. - // Otherwise, interpolate each of the numbers and rejoin the string. - return s.length < 2 ? (q[0] - ? one(q[0].x) - : zero(b)) - : (b = q.length, function(t) { - for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); - return s.join(""); - }); - }; - - var interpolate = function(a, b) { - var t = typeof b, c; - return b == null || t === "boolean" ? constant$3(b) - : (t === "number" ? interpolateNumber - : t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString) - : b instanceof color ? interpolateRgb - : b instanceof Date ? date - : Array.isArray(b) ? array$1 - : isNaN(b) ? object - : interpolateNumber)(a, b); - }; - - var interpolateRound = function(a, b) { - return a = +a, b -= a, function(t) { - return Math.round(a + b * t); - }; - }; - - var degrees = 180 / Math.PI; - - var identity$2 = { - translateX: 0, - translateY: 0, - rotate: 0, - skewX: 0, - scaleX: 1, - scaleY: 1 - }; - - var decompose = function(a, b, c, d, e, f) { - var scaleX, scaleY, skewX; - if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX; - if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX; - if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY; - if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX; - return { - translateX: e, - translateY: f, - rotate: Math.atan2(b, a) * degrees, - skewX: Math.atan(skewX) * degrees, - scaleX: scaleX, - scaleY: scaleY - }; - }; - - var cssNode; - var cssRoot; - var cssView; - var svgNode; - - function parseCss(value) { - if (value === "none") return identity$2; - if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView; - cssNode.style.transform = value; - value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform"); - cssRoot.removeChild(cssNode); - value = value.slice(7, -1).split(","); - return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]); - } - - function parseSvg(value) { - if (value == null) return identity$2; - if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g"); - svgNode.setAttribute("transform", value); - if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2; - value = value.matrix; - return decompose(value.a, value.b, value.c, value.d, value.e, value.f); - } - - function interpolateTransform(parse, pxComma, pxParen, degParen) { - - function pop(s) { - return s.length ? s.pop() + " " : ""; - } - - function translate(xa, ya, xb, yb, s, q) { - if (xa !== xb || ya !== yb) { - var i = s.push("translate(", null, pxComma, null, pxParen); - q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); - } else if (xb || yb) { - s.push("translate(" + xb + pxComma + yb + pxParen); - } - } - - function rotate(a, b, s, q) { - if (a !== b) { - if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path - q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)}); - } else if (b) { - s.push(pop(s) + "rotate(" + b + degParen); - } - } - - function skewX(a, b, s, q) { - if (a !== b) { - q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)}); - } else if (b) { - s.push(pop(s) + "skewX(" + b + degParen); - } - } - - function scale(xa, ya, xb, yb, s, q) { - if (xa !== xb || ya !== yb) { - var i = s.push(pop(s) + "scale(", null, ",", null, ")"); - q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); - } else if (xb !== 1 || yb !== 1) { - s.push(pop(s) + "scale(" + xb + "," + yb + ")"); - } - } - - return function(a, b) { - var s = [], // string constants and placeholders - q = []; // number interpolators - a = parse(a), b = parse(b); - translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q); - rotate(a.rotate, b.rotate, s, q); - skewX(a.skewX, b.skewX, s, q); - scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q); - a = b = null; // gc - return function(t) { - var i = -1, n = q.length, o; - while (++i < n) s[(o = q[i]).i] = o.x(t); - return s.join(""); - }; - }; - } - - var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)"); - var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")"); - - var rho = Math.SQRT2; - var rho2 = 2; - var rho4 = 4; - var epsilon2 = 1e-12; - - function cosh(x) { - return ((x = Math.exp(x)) + 1 / x) / 2; - } - - function sinh(x) { - return ((x = Math.exp(x)) - 1 / x) / 2; - } - - function tanh(x) { - return ((x = Math.exp(2 * x)) - 1) / (x + 1); - } - - // p0 = [ux0, uy0, w0] - // p1 = [ux1, uy1, w1] - var interpolateZoom = function(p0, p1) { - var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], - ux1 = p1[0], uy1 = p1[1], w1 = p1[2], - dx = ux1 - ux0, - dy = uy1 - uy0, - d2 = dx * dx + dy * dy, - i, - S; - - // Special case for u0 ≅ u1. - if (d2 < epsilon2) { - S = Math.log(w1 / w0) / rho; - i = function(t) { - return [ - ux0 + t * dx, - uy0 + t * dy, - w0 * Math.exp(rho * t * S) - ]; - }; - } - - // General case. - else { - var d1 = Math.sqrt(d2), - b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1), - b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1), - r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), - r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1); - S = (r1 - r0) / rho; - i = function(t) { - var s = t * S, - coshr0 = cosh(r0), - u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0)); - return [ - ux0 + u * dx, - uy0 + u * dy, - w0 * coshr0 / cosh(rho * s + r0) - ]; - }; - } - - i.duration = S * 1000; - - return i; - }; - - function hsl$1(hue$$1) { - return function(start, end) { - var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h), - s = nogamma(start.s, end.s), - l = nogamma(start.l, end.l), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.h = h(t); - start.s = s(t); - start.l = l(t); - start.opacity = opacity(t); - return start + ""; - }; - } - } - - var hsl$2 = hsl$1(hue); - var hslLong = hsl$1(nogamma); - - function lab$1(start, end) { - var l = nogamma((start = lab(start)).l, (end = lab(end)).l), - a = nogamma(start.a, end.a), - b = nogamma(start.b, end.b), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.l = l(t); - start.a = a(t); - start.b = b(t); - start.opacity = opacity(t); - return start + ""; - }; - } - - function hcl$1(hue$$1) { - return function(start, end) { - var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h), - c = nogamma(start.c, end.c), - l = nogamma(start.l, end.l), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.h = h(t); - start.c = c(t); - start.l = l(t); - start.opacity = opacity(t); - return start + ""; - }; - } - } - - var hcl$2 = hcl$1(hue); - var hclLong = hcl$1(nogamma); - - function cubehelix$1(hue$$1) { - return (function cubehelixGamma(y) { - y = +y; - - function cubehelix$$1(start, end) { - var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h), - s = nogamma(start.s, end.s), - l = nogamma(start.l, end.l), - opacity = nogamma(start.opacity, end.opacity); - return function(t) { - start.h = h(t); - start.s = s(t); - start.l = l(Math.pow(t, y)); - start.opacity = opacity(t); - return start + ""; - }; - } - - cubehelix$$1.gamma = cubehelixGamma; - - return cubehelix$$1; - })(1); - } - - var cubehelix$2 = cubehelix$1(hue); - var cubehelixLong = cubehelix$1(nogamma); - - var quantize = function(interpolator, n) { - var samples = new Array(n); - for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1)); - return samples; - }; - - var noop$1 = {value: function() {}}; - - function dispatch() { - for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) { - if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t); - _[t] = []; - } - return new Dispatch(_); - } - - function Dispatch(_) { - this._ = _; - } - - function parseTypenames(typenames, types) { - return typenames.trim().split(/^|\s+/).map(function(t) { - var name = "", i = t.indexOf("."); - if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); - if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t); - return {type: t, name: name}; - }); - } - - Dispatch.prototype = dispatch.prototype = { - constructor: Dispatch, - on: function(typename, callback) { - var _ = this._, - T = parseTypenames(typename + "", _), - t, - i = -1, - n = T.length; - - // If no callback was specified, return the callback of the given type and name. - if (arguments.length < 2) { - while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t; - return; - } - - // If a type was specified, set the callback for the given type and name. - // Otherwise, if a null callback was specified, remove callbacks of the given name. - if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback); - while (++i < n) { - if (t = (typename = T[i]).type) _[t] = set$2(_[t], typename.name, callback); - else if (callback == null) for (t in _) _[t] = set$2(_[t], typename.name, null); - } - - return this; - }, - copy: function() { - var copy = {}, _ = this._; - for (var t in _) copy[t] = _[t].slice(); - return new Dispatch(copy); - }, - call: function(type, that) { - if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2]; - if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); - for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); - }, - apply: function(type, that, args) { - if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); - for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); - } - }; - - function get(type, name) { - for (var i = 0, n = type.length, c; i < n; ++i) { - if ((c = type[i]).name === name) { - return c.value; - } - } - } - - function set$2(type, name, callback) { - for (var i = 0, n = type.length; i < n; ++i) { - if (type[i].name === name) { - type[i] = noop$1, type = type.slice(0, i).concat(type.slice(i + 1)); - break; - } - } - if (callback != null) type.push({name: name, value: callback}); - return type; - } - - function objectConverter(columns) { - return new Function("d", "return {" + columns.map(function(name, i) { - return JSON.stringify(name) + ": d[" + i + "]"; - }).join(",") + "}"); - } - - function customConverter(columns, f) { - var object = objectConverter(columns); - return function(row, i) { - return f(object(row), i, columns); - }; - } - - // Compute unique columns in order of discovery. - function inferColumns(rows) { - var columnSet = Object.create(null), - columns = []; - - rows.forEach(function(row) { - for (var column in row) { - if (!(column in columnSet)) { - columns.push(columnSet[column] = column); - } - } - }); - - return columns; - } - - var dsv = function(delimiter) { - var reFormat = new RegExp("[\"" + delimiter + "\n]"), - delimiterCode = delimiter.charCodeAt(0); - - function parse(text, f) { - var convert, columns, rows = parseRows(text, function(row, i) { - if (convert) return convert(row, i - 1); - columns = row, convert = f ? customConverter(row, f) : objectConverter(row); - }); - rows.columns = columns; - return rows; - } - - function parseRows(text, f) { - var EOL = {}, // sentinel value for end-of-line - EOF = {}, // sentinel value for end-of-file - rows = [], // output rows - N = text.length, - I = 0, // current character index - n = 0, // the current line number - t, // the current token - eol; // is the current token followed by EOL? - - function token() { - if (I >= N) return EOF; // special case: end of file - if (eol) return eol = false, EOL; // special case: end of line - - // special case: quotes - var j = I, c; - if (text.charCodeAt(j) === 34) { - var i = j; - while (i++ < N) { - if (text.charCodeAt(i) === 34) { - if (text.charCodeAt(i + 1) !== 34) break; - ++i; - } - } - I = i + 2; - c = text.charCodeAt(i + 1); - if (c === 13) { - eol = true; - if (text.charCodeAt(i + 2) === 10) ++I; - } else if (c === 10) { - eol = true; - } - return text.slice(j + 1, i).replace(/""/g, "\""); - } - - // common case: find next delimiter or newline - while (I < N) { - var k = 1; - c = text.charCodeAt(I++); - if (c === 10) eol = true; // \n - else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n - else if (c !== delimiterCode) continue; - return text.slice(j, I - k); - } - - // special case: last token before EOF - return text.slice(j); - } - - while ((t = token()) !== EOF) { - var a = []; - while (t !== EOL && t !== EOF) { - a.push(t); - t = token(); - } - if (f && (a = f(a, n++)) == null) continue; - rows.push(a); - } - - return rows; - } - - function format(rows, columns) { - if (columns == null) columns = inferColumns(rows); - return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) { - return columns.map(function(column) { - return formatValue(row[column]); - }).join(delimiter); - })).join("\n"); - } - - function formatRows(rows) { - return rows.map(formatRow).join("\n"); - } - - function formatRow(row) { - return row.map(formatValue).join(delimiter); - } - - function formatValue(text) { - return text == null ? "" - : reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\"" - : text; - } - - return { - parse: parse, - parseRows: parseRows, - format: format, - formatRows: formatRows - }; - }; - - var csv = dsv(","); - - var csvParse = csv.parse; - var csvParseRows = csv.parseRows; - var csvFormat = csv.format; - var csvFormatRows = csv.formatRows; - - var tsv = dsv("\t"); - - var tsvParse = tsv.parse; - var tsvParseRows = tsv.parseRows; - var tsvFormat = tsv.format; - var tsvFormatRows = tsv.formatRows; - - var request = function(url, callback) { - var request, - event = dispatch("beforesend", "progress", "load", "error"), - mimeType, - headers = map$1(), - xhr = new XMLHttpRequest, - user = null, - password = null, - response, - responseType, - timeout = 0; - - // If IE does not support CORS, use XDomainRequest. - if (typeof XDomainRequest !== "undefined" - && !("withCredentials" in xhr) - && /^(http(s)?:)?\/\//.test(url)) xhr = new XDomainRequest; - - "onload" in xhr - ? xhr.onload = xhr.onerror = xhr.ontimeout = respond - : xhr.onreadystatechange = function(o) { xhr.readyState > 3 && respond(o); }; - - function respond(o) { - var status = xhr.status, result; - if (!status && hasResponse(xhr) - || status >= 200 && status < 300 - || status === 304) { - if (response) { - try { - result = response.call(request, xhr); - } catch (e) { - event.call("error", request, e); - return; - } - } else { - result = xhr; - } - event.call("load", request, result); - } else { - event.call("error", request, o); - } - } - - xhr.onprogress = function(e) { - event.call("progress", request, e); - }; - - request = { - header: function(name, value) { - name = (name + "").toLowerCase(); - if (arguments.length < 2) return headers.get(name); - if (value == null) headers.remove(name); - else headers.set(name, value + ""); - return request; - }, - - // If mimeType is non-null and no Accept header is set, a default is used. - mimeType: function(value) { - if (!arguments.length) return mimeType; - mimeType = value == null ? null : value + ""; - return request; - }, - - // Specifies what type the response value should take; - // for instance, arraybuffer, blob, document, or text. - responseType: function(value) { - if (!arguments.length) return responseType; - responseType = value; - return request; - }, - - timeout: function(value) { - if (!arguments.length) return timeout; - timeout = +value; - return request; - }, - - user: function(value) { - return arguments.length < 1 ? user : (user = value == null ? null : value + "", request); - }, - - password: function(value) { - return arguments.length < 1 ? password : (password = value == null ? null : value + "", request); - }, - - // Specify how to convert the response content to a specific type; - // changes the callback value on "load" events. - response: function(value) { - response = value; - return request; - }, - - // Alias for send("GET", …). - get: function(data, callback) { - return request.send("GET", data, callback); - }, - - // Alias for send("POST", …). - post: function(data, callback) { - return request.send("POST", data, callback); - }, - - // If callback is non-null, it will be used for error and load events. - send: function(method, data, callback) { - xhr.open(method, url, true, user, password); - if (mimeType != null && !headers.has("accept")) headers.set("accept", mimeType + ",*/*"); - if (xhr.setRequestHeader) headers.each(function(value, name) { xhr.setRequestHeader(name, value); }); - if (mimeType != null && xhr.overrideMimeType) xhr.overrideMimeType(mimeType); - if (responseType != null) xhr.responseType = responseType; - if (timeout > 0) xhr.timeout = timeout; - if (callback == null && typeof data === "function") callback = data, data = null; - if (callback != null && callback.length === 1) callback = fixCallback(callback); - if (callback != null) request.on("error", callback).on("load", function(xhr) { callback(null, xhr); }); - event.call("beforesend", request, xhr); - xhr.send(data == null ? null : data); - return request; - }, - - abort: function() { - xhr.abort(); - return request; - }, - - on: function() { - var value = event.on.apply(event, arguments); - return value === event ? request : value; - } - }; - - if (callback != null) { - if (typeof callback !== "function") throw new Error("invalid callback: " + callback); - return request.get(callback); - } - - return request; - }; - - function fixCallback(callback) { - return function(error, xhr) { - callback(error == null ? xhr : null); - }; - } - - function hasResponse(xhr) { - var type = xhr.responseType; - return type && type !== "text" - ? xhr.response // null on error - : xhr.responseText; // "" on error - } - - var type = function(defaultMimeType, response) { - return function(url, callback) { - var r = request(url).mimeType(defaultMimeType).response(response); - if (callback != null) { - if (typeof callback !== "function") throw new Error("invalid callback: " + callback); - return r.get(callback); - } - return r; - }; - }; - - var html = type("text/html", function(xhr) { - return document.createRange().createContextualFragment(xhr.responseText); - }); - - var json = type("application/json", function(xhr) { - return JSON.parse(xhr.responseText); - }); - - var text = type("text/plain", function(xhr) { - return xhr.responseText; - }); - - var xml = type("application/xml", function(xhr) { - var xml = xhr.responseXML; - if (!xml) throw new Error("parse error"); - return xml; - }); - - var dsv$1 = function(defaultMimeType, parse) { - return function(url, row, callback) { - if (arguments.length < 3) callback = row, row = null; - var r = request(url).mimeType(defaultMimeType); - r.row = function(_) { return arguments.length ? r.response(responseOf(parse, row = _)) : row; }; - r.row(row); - return callback ? r.get(callback) : r; - }; - }; - - function responseOf(parse, row) { - return function(request$$1) { - return parse(request$$1.responseText, row); - }; - } - - var csv$1 = dsv$1("text/csv", csvParse); - - var tsv$1 = dsv$1("text/tab-separated-values", tsvParse); - - var frame = 0; - var timeout = 0; - var interval = 0; - var pokeDelay = 1000; - var taskHead; - var taskTail; - var clockLast = 0; - var clockNow = 0; - var clockSkew = 0; - var clock = typeof performance === "object" && performance.now ? performance : Date; - var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); }; - - function now() { - return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew); - } - - function clearNow() { - clockNow = 0; - } - - function Timer() { - this._call = - this._time = - this._next = null; - } - - Timer.prototype = timer.prototype = { - constructor: Timer, - restart: function(callback, delay, time) { - if (typeof callback !== "function") throw new TypeError("callback is not a function"); - time = (time == null ? now() : +time) + (delay == null ? 0 : +delay); - if (!this._next && taskTail !== this) { - if (taskTail) taskTail._next = this; - else taskHead = this; - taskTail = this; - } - this._call = callback; - this._time = time; - sleep(); - }, - stop: function() { - if (this._call) { - this._call = null; - this._time = Infinity; - sleep(); - } - } - }; - - function timer(callback, delay, time) { - var t = new Timer; - t.restart(callback, delay, time); - return t; - } - - function timerFlush() { - now(); // Get the current time, if not already set. - ++frame; // Pretend we’ve set an alarm, if we haven’t already. - var t = taskHead, e; - while (t) { - if ((e = clockNow - t._time) >= 0) t._call.call(null, e); - t = t._next; - } - --frame; - } - - function wake() { - clockNow = (clockLast = clock.now()) + clockSkew; - frame = timeout = 0; - try { - timerFlush(); - } finally { - frame = 0; - nap(); - clockNow = 0; - } - } - - function poke$1() { - var now = clock.now(), delay = now - clockLast; - if (delay > pokeDelay) clockSkew -= delay, clockLast = now; - } - - function nap() { - var t0, t1 = taskHead, t2, time = Infinity; - while (t1) { - if (t1._call) { - if (time > t1._time) time = t1._time; - t0 = t1, t1 = t1._next; - } else { - t2 = t1._next, t1._next = null; - t1 = t0 ? t0._next = t2 : taskHead = t2; - } - } - taskTail = t0; - sleep(time); - } - - function sleep(time) { - if (frame) return; // Soonest alarm already set, or will be. - if (timeout) timeout = clearTimeout(timeout); - var delay = time - clockNow; - if (delay > 24) { - if (time < Infinity) timeout = setTimeout(wake, delay); - if (interval) interval = clearInterval(interval); - } else { - if (!interval) interval = setInterval(poke$1, pokeDelay); - frame = 1, setFrame(wake); - } - } - - var timeout$1 = function(callback, delay, time) { - var t = new Timer; - delay = delay == null ? 0 : +delay; - t.restart(function(elapsed) { - t.stop(); - callback(elapsed + delay); - }, delay, time); - return t; - }; - - var interval$1 = function(callback, delay, time) { - var t = new Timer, total = delay; - if (delay == null) return t.restart(callback, delay, time), t; - delay = +delay, time = time == null ? now() : +time; - t.restart(function tick(elapsed) { - elapsed += total; - t.restart(tick, total += delay, time); - callback(elapsed); - }, delay, time); - return t; - }; - - var t0$1 = new Date; - var t1$1 = new Date; - - function newInterval(floori, offseti, count, field) { - - function interval(date) { - return floori(date = new Date(+date)), date; - } - - interval.floor = interval; - - interval.ceil = function(date) { - return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date; - }; - - interval.round = function(date) { - var d0 = interval(date), - d1 = interval.ceil(date); - return date - d0 < d1 - date ? d0 : d1; - }; - - interval.offset = function(date, step) { - return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date; - }; - - interval.range = function(start, stop, step) { - var range = []; - start = interval.ceil(start); - step = step == null ? 1 : Math.floor(step); - if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date - do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop) - return range; - }; - - interval.filter = function(test) { - return newInterval(function(date) { - if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1); - }, function(date, step) { - if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty - }); - }; - - if (count) { - interval.count = function(start, end) { - t0$1.setTime(+start), t1$1.setTime(+end); - floori(t0$1), floori(t1$1); - return Math.floor(count(t0$1, t1$1)); - }; - - interval.every = function(step) { - step = Math.floor(step); - return !isFinite(step) || !(step > 0) ? null - : !(step > 1) ? interval - : interval.filter(field - ? function(d) { return field(d) % step === 0; } - : function(d) { return interval.count(0, d) % step === 0; }); - }; - } - - return interval; - } - - var millisecond = newInterval(function() { - // noop - }, function(date, step) { - date.setTime(+date + step); - }, function(start, end) { - return end - start; - }); - - // An optimized implementation for this simple case. - millisecond.every = function(k) { - k = Math.floor(k); - if (!isFinite(k) || !(k > 0)) return null; - if (!(k > 1)) return millisecond; - return newInterval(function(date) { - date.setTime(Math.floor(date / k) * k); - }, function(date, step) { - date.setTime(+date + step * k); - }, function(start, end) { - return (end - start) / k; - }); - }; - - var milliseconds = millisecond.range; - - var durationSecond = 1e3; - var durationMinute = 6e4; - var durationHour = 36e5; - var durationDay = 864e5; - var durationWeek = 6048e5; - - var second = newInterval(function(date) { - date.setTime(Math.floor(date / durationSecond) * durationSecond); - }, function(date, step) { - date.setTime(+date + step * durationSecond); - }, function(start, end) { - return (end - start) / durationSecond; - }, function(date) { - return date.getUTCSeconds(); - }); - - var seconds = second.range; - - var minute = newInterval(function(date) { - date.setTime(Math.floor(date / durationMinute) * durationMinute); - }, function(date, step) { - date.setTime(+date + step * durationMinute); - }, function(start, end) { - return (end - start) / durationMinute; - }, function(date) { - return date.getMinutes(); - }); - - var minutes = minute.range; - - var hour = newInterval(function(date) { - var offset = date.getTimezoneOffset() * durationMinute % durationHour; - if (offset < 0) offset += durationHour; - date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset); - }, function(date, step) { - date.setTime(+date + step * durationHour); - }, function(start, end) { - return (end - start) / durationHour; - }, function(date) { - return date.getHours(); - }); - - var hours = hour.range; - - var day = newInterval(function(date) { - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setDate(date.getDate() + step); - }, function(start, end) { - return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay; - }, function(date) { - return date.getDate() - 1; - }); - - var days = day.range; - - function weekday(i) { - return newInterval(function(date) { - date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setDate(date.getDate() + step * 7); - }, function(start, end) { - return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek; - }); - } - - var sunday = weekday(0); - var monday = weekday(1); - var tuesday = weekday(2); - var wednesday = weekday(3); - var thursday = weekday(4); - var friday = weekday(5); - var saturday = weekday(6); - - var sundays = sunday.range; - var mondays = monday.range; - var tuesdays = tuesday.range; - var wednesdays = wednesday.range; - var thursdays = thursday.range; - var fridays = friday.range; - var saturdays = saturday.range; - - var month = newInterval(function(date) { - date.setDate(1); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setMonth(date.getMonth() + step); - }, function(start, end) { - return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12; - }, function(date) { - return date.getMonth(); - }); - - var months = month.range; - - var year = newInterval(function(date) { - date.setMonth(0, 1); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setFullYear(date.getFullYear() + step); - }, function(start, end) { - return end.getFullYear() - start.getFullYear(); - }, function(date) { - return date.getFullYear(); - }); - - // An optimized implementation for this simple case. - year.every = function(k) { - return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { - date.setFullYear(Math.floor(date.getFullYear() / k) * k); - date.setMonth(0, 1); - date.setHours(0, 0, 0, 0); - }, function(date, step) { - date.setFullYear(date.getFullYear() + step * k); - }); - }; - - var years = year.range; - - var utcMinute = newInterval(function(date) { - date.setUTCSeconds(0, 0); - }, function(date, step) { - date.setTime(+date + step * durationMinute); - }, function(start, end) { - return (end - start) / durationMinute; - }, function(date) { - return date.getUTCMinutes(); - }); - - var utcMinutes = utcMinute.range; - - var utcHour = newInterval(function(date) { - date.setUTCMinutes(0, 0, 0); - }, function(date, step) { - date.setTime(+date + step * durationHour); - }, function(start, end) { - return (end - start) / durationHour; - }, function(date) { - return date.getUTCHours(); - }); - - var utcHours = utcHour.range; - - var utcDay = newInterval(function(date) { - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCDate(date.getUTCDate() + step); - }, function(start, end) { - return (end - start) / durationDay; - }, function(date) { - return date.getUTCDate() - 1; - }); - - var utcDays = utcDay.range; - - function utcWeekday(i) { - return newInterval(function(date) { - date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCDate(date.getUTCDate() + step * 7); - }, function(start, end) { - return (end - start) / durationWeek; - }); - } - - var utcSunday = utcWeekday(0); - var utcMonday = utcWeekday(1); - var utcTuesday = utcWeekday(2); - var utcWednesday = utcWeekday(3); - var utcThursday = utcWeekday(4); - var utcFriday = utcWeekday(5); - var utcSaturday = utcWeekday(6); - - var utcSundays = utcSunday.range; - var utcMondays = utcMonday.range; - var utcTuesdays = utcTuesday.range; - var utcWednesdays = utcWednesday.range; - var utcThursdays = utcThursday.range; - var utcFridays = utcFriday.range; - var utcSaturdays = utcSaturday.range; - - var utcMonth = newInterval(function(date) { - date.setUTCDate(1); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCMonth(date.getUTCMonth() + step); - }, function(start, end) { - return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12; - }, function(date) { - return date.getUTCMonth(); - }); - - var utcMonths = utcMonth.range; - - var utcYear = newInterval(function(date) { - date.setUTCMonth(0, 1); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCFullYear(date.getUTCFullYear() + step); - }, function(start, end) { - return end.getUTCFullYear() - start.getUTCFullYear(); - }, function(date) { - return date.getUTCFullYear(); - }); - - // An optimized implementation for this simple case. - utcYear.every = function(k) { - return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { - date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k); - date.setUTCMonth(0, 1); - date.setUTCHours(0, 0, 0, 0); - }, function(date, step) { - date.setUTCFullYear(date.getUTCFullYear() + step * k); - }); - }; - - var utcYears = utcYear.range; - - // Computes the decimal coefficient and exponent of the specified number x with - // significant digits p, where x is positive and p is in [1, 21] or undefined. - // For example, formatDecimal(1.23) returns ["123", 0]. - var formatDecimal = function(x, p) { - if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity - var i, coefficient = x.slice(0, i); - - // The string returned by toExponential either has the form \d\.\d+e[-+]\d+ - // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3). - return [ - coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient, - +x.slice(i + 1) - ]; - }; - - var exponent$1 = function(x) { - return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN; - }; - - var formatGroup = function(grouping, thousands) { - return function(value, width) { - var i = value.length, - t = [], - j = 0, - g = grouping[0], - length = 0; - - while (i > 0 && g > 0) { - if (length + g + 1 > width) g = Math.max(1, width - length); - t.push(value.substring(i -= g, i + g)); - if ((length += g + 1) > width) break; - g = grouping[j = (j + 1) % grouping.length]; - } - - return t.reverse().join(thousands); - }; - }; - - var formatDefault = function(x, p) { - x = x.toPrecision(p); - - out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) { - switch (x[i]) { - case ".": i0 = i1 = i; break; - case "0": if (i0 === 0) i0 = i; i1 = i; break; - case "e": break out; - default: if (i0 > 0) i0 = 0; break; - } - } - - return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x; - }; - - var prefixExponent; - - var formatPrefixAuto = function(x, p) { - var d = formatDecimal(x, p); - if (!d) return x + ""; - var coefficient = d[0], - exponent = d[1], - i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1, - n = coefficient.length; - return i === n ? coefficient - : i > n ? coefficient + new Array(i - n + 1).join("0") - : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) - : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y! - }; - - var formatRounded = function(x, p) { - var d = formatDecimal(x, p); - if (!d) return x + ""; - var coefficient = d[0], - exponent = d[1]; - return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient - : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1) - : coefficient + new Array(exponent - coefficient.length + 2).join("0"); - }; - - var formatTypes = { - "": formatDefault, - "%": function(x, p) { return (x * 100).toFixed(p); }, - "b": function(x) { return Math.round(x).toString(2); }, - "c": function(x) { return x + ""; }, - "d": function(x) { return Math.round(x).toString(10); }, - "e": function(x, p) { return x.toExponential(p); }, - "f": function(x, p) { return x.toFixed(p); }, - "g": function(x, p) { return x.toPrecision(p); }, - "o": function(x) { return Math.round(x).toString(8); }, - "p": function(x, p) { return formatRounded(x * 100, p); }, - "r": formatRounded, - "s": formatPrefixAuto, - "X": function(x) { return Math.round(x).toString(16).toUpperCase(); }, - "x": function(x) { return Math.round(x).toString(16); } - }; - - // [[fill]align][sign][symbol][0][width][,][.precision][type] - var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i; - - var formatSpecifier = function(specifier) { - return new FormatSpecifier(specifier); - }; - - function FormatSpecifier(specifier) { - if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier); - - var match, - fill = match[1] || " ", - align = match[2] || ">", - sign = match[3] || "-", - symbol = match[4] || "", - zero = !!match[5], - width = match[6] && +match[6], - comma = !!match[7], - precision = match[8] && +match[8].slice(1), - type = match[9] || ""; - - // The "n" type is an alias for ",g". - if (type === "n") comma = true, type = "g"; - - // Map invalid types to the default format. - else if (!formatTypes[type]) type = ""; - - // If zero fill is specified, padding goes after sign and before digits. - if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "="; - - this.fill = fill; - this.align = align; - this.sign = sign; - this.symbol = symbol; - this.zero = zero; - this.width = width; - this.comma = comma; - this.precision = precision; - this.type = type; - } - - FormatSpecifier.prototype.toString = function() { - return this.fill - + this.align - + this.sign - + this.symbol - + (this.zero ? "0" : "") - + (this.width == null ? "" : Math.max(1, this.width | 0)) - + (this.comma ? "," : "") - + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0)) - + this.type; - }; - - var prefixes = ["y","z","a","f","p","n","\xB5","m","","k","M","G","T","P","E","Z","Y"]; - - function identity$3(x) { - return x; - } - - var formatLocale = function(locale) { - var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$3, - currency = locale.currency, - decimal = locale.decimal; - - function newFormat(specifier) { - specifier = formatSpecifier(specifier); - - var fill = specifier.fill, - align = specifier.align, - sign = specifier.sign, - symbol = specifier.symbol, - zero = specifier.zero, - width = specifier.width, - comma = specifier.comma, - precision = specifier.precision, - type = specifier.type; - - // Compute the prefix and suffix. - // For SI-prefix, the suffix is lazily computed. - var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", - suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : ""; - - // What format function should we use? - // Is this an integer type? - // Can this type generate exponential notation? - var formatType = formatTypes[type], - maybeSuffix = !type || /[defgprs%]/.test(type); - - // Set the default precision if not specified, - // or clamp the specified precision to the supported range. - // For significant precision, it must be in [1, 21]. - // For fixed precision, it must be in [0, 20]. - precision = precision == null ? (type ? 6 : 12) - : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) - : Math.max(0, Math.min(20, precision)); - - function format(value) { - var valuePrefix = prefix, - valueSuffix = suffix, - i, n, c; - - if (type === "c") { - valueSuffix = formatType(value) + valueSuffix; - value = ""; - } else { - value = +value; - - // Convert negative to positive, and compute the prefix. - // Note that -0 is not less than 0, but 1 / -0 is! - var valueNegative = (value < 0 || 1 / value < 0) && (value *= -1, true); - - // Perform the initial formatting. - value = formatType(value, precision); - - // If the original value was negative, it may be rounded to zero during - // formatting; treat this as (positive) zero. - if (valueNegative) { - i = -1, n = value.length; - valueNegative = false; - while (++i < n) { - if (c = value.charCodeAt(i), (48 < c && c < 58) - || (type === "x" && 96 < c && c < 103) - || (type === "X" && 64 < c && c < 71)) { - valueNegative = true; - break; - } - } - } - - // Compute the prefix and suffix. - valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix; - valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : ""); - - // Break the formatted value into the integer “value†part that can be - // grouped, and fractional or exponential “suffix†part that is not. - if (maybeSuffix) { - i = -1, n = value.length; - while (++i < n) { - if (c = value.charCodeAt(i), 48 > c || c > 57) { - valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix; - value = value.slice(0, i); - break; - } - } - } - } - - // If the fill character is not "0", grouping is applied before padding. - if (comma && !zero) value = group(value, Infinity); - - // Compute the padding. - var length = valuePrefix.length + value.length + valueSuffix.length, - padding = length < width ? new Array(width - length + 1).join(fill) : ""; - - // If the fill character is "0", grouping is applied after padding. - if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = ""; - - // Reconstruct the final output based on the desired alignment. - switch (align) { - case "<": return valuePrefix + value + valueSuffix + padding; - case "=": return valuePrefix + padding + value + valueSuffix; - case "^": return padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); - } - return padding + valuePrefix + value + valueSuffix; - } - - format.toString = function() { - return specifier + ""; - }; - - return format; - } - - function formatPrefix(specifier, value) { - var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)), - e = Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3, - k = Math.pow(10, -e), - prefix = prefixes[8 + e / 3]; - return function(value) { - return f(k * value) + prefix; - }; - } - - return { - format: newFormat, - formatPrefix: formatPrefix - }; - }; - - var locale$1; - - - - defaultLocale({ - decimal: ".", - thousands: ",", - grouping: [3], - currency: ["$", ""] - }); - - function defaultLocale(definition) { - locale$1 = formatLocale(definition); - exports.format = locale$1.format; - exports.formatPrefix = locale$1.formatPrefix; - return locale$1; - } - - var precisionFixed = function(step) { - return Math.max(0, -exponent$1(Math.abs(step))); - }; - - var precisionPrefix = function(step, value) { - return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3 - exponent$1(Math.abs(step))); - }; - - var precisionRound = function(step, max) { - step = Math.abs(step), max = Math.abs(max) - step; - return Math.max(0, exponent$1(max) - exponent$1(step)) + 1; - }; - - function localDate(d) { - if (0 <= d.y && d.y < 100) { - var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); - date.setFullYear(d.y); - return date; - } - return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L); - } - - function utcDate(d) { - if (0 <= d.y && d.y < 100) { - var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L)); - date.setUTCFullYear(d.y); - return date; - } - return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L)); - } - - function newYear(y) { - return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0}; - } - - function formatLocale$1(locale) { - var locale_dateTime = locale.dateTime, - locale_date = locale.date, - locale_time = locale.time, - locale_periods = locale.periods, - locale_weekdays = locale.days, - locale_shortWeekdays = locale.shortDays, - locale_months = locale.months, - locale_shortMonths = locale.shortMonths; - - var periodRe = formatRe(locale_periods), - periodLookup = formatLookup(locale_periods), - weekdayRe = formatRe(locale_weekdays), - weekdayLookup = formatLookup(locale_weekdays), - shortWeekdayRe = formatRe(locale_shortWeekdays), - shortWeekdayLookup = formatLookup(locale_shortWeekdays), - monthRe = formatRe(locale_months), - monthLookup = formatLookup(locale_months), - shortMonthRe = formatRe(locale_shortMonths), - shortMonthLookup = formatLookup(locale_shortMonths); - - var formats = { - "a": formatShortWeekday, - "A": formatWeekday, - "b": formatShortMonth, - "B": formatMonth, - "c": null, - "d": formatDayOfMonth, - "e": formatDayOfMonth, - "H": formatHour24, - "I": formatHour12, - "j": formatDayOfYear, - "L": formatMilliseconds, - "m": formatMonthNumber, - "M": formatMinutes, - "p": formatPeriod, - "S": formatSeconds, - "U": formatWeekNumberSunday, - "w": formatWeekdayNumber, - "W": formatWeekNumberMonday, - "x": null, - "X": null, - "y": formatYear, - "Y": formatFullYear, - "Z": formatZone, - "%": formatLiteralPercent - }; - - var utcFormats = { - "a": formatUTCShortWeekday, - "A": formatUTCWeekday, - "b": formatUTCShortMonth, - "B": formatUTCMonth, - "c": null, - "d": formatUTCDayOfMonth, - "e": formatUTCDayOfMonth, - "H": formatUTCHour24, - "I": formatUTCHour12, - "j": formatUTCDayOfYear, - "L": formatUTCMilliseconds, - "m": formatUTCMonthNumber, - "M": formatUTCMinutes, - "p": formatUTCPeriod, - "S": formatUTCSeconds, - "U": formatUTCWeekNumberSunday, - "w": formatUTCWeekdayNumber, - "W": formatUTCWeekNumberMonday, - "x": null, - "X": null, - "y": formatUTCYear, - "Y": formatUTCFullYear, - "Z": formatUTCZone, - "%": formatLiteralPercent - }; - - var parses = { - "a": parseShortWeekday, - "A": parseWeekday, - "b": parseShortMonth, - "B": parseMonth, - "c": parseLocaleDateTime, - "d": parseDayOfMonth, - "e": parseDayOfMonth, - "H": parseHour24, - "I": parseHour24, - "j": parseDayOfYear, - "L": parseMilliseconds, - "m": parseMonthNumber, - "M": parseMinutes, - "p": parsePeriod, - "S": parseSeconds, - "U": parseWeekNumberSunday, - "w": parseWeekdayNumber, - "W": parseWeekNumberMonday, - "x": parseLocaleDate, - "X": parseLocaleTime, - "y": parseYear, - "Y": parseFullYear, - "Z": parseZone, - "%": parseLiteralPercent - }; - - // These recursive directive definitions must be deferred. - formats.x = newFormat(locale_date, formats); - formats.X = newFormat(locale_time, formats); - formats.c = newFormat(locale_dateTime, formats); - utcFormats.x = newFormat(locale_date, utcFormats); - utcFormats.X = newFormat(locale_time, utcFormats); - utcFormats.c = newFormat(locale_dateTime, utcFormats); - - function newFormat(specifier, formats) { - return function(date) { - var string = [], - i = -1, - j = 0, - n = specifier.length, - c, - pad, - format; - - if (!(date instanceof Date)) date = new Date(+date); - - while (++i < n) { - if (specifier.charCodeAt(i) === 37) { - string.push(specifier.slice(j, i)); - if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i); - else pad = c === "e" ? " " : "0"; - if (format = formats[c]) c = format(date, pad); - string.push(c); - j = i + 1; - } - } - - string.push(specifier.slice(j, i)); - return string.join(""); - }; - } - - function newParse(specifier, newDate) { - return function(string) { - var d = newYear(1900), - i = parseSpecifier(d, specifier, string += "", 0); - if (i != string.length) return null; - - // The am-pm flag is 0 for AM, and 1 for PM. - if ("p" in d) d.H = d.H % 12 + d.p * 12; - - // Convert day-of-week and week-of-year to day-of-year. - if ("W" in d || "U" in d) { - if (!("w" in d)) d.w = "W" in d ? 1 : 0; - var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay(); - d.m = 0; - d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7; - } - - // If a time zone is specified, all fields are interpreted as UTC and then - // offset according to the specified time zone. - if ("Z" in d) { - d.H += d.Z / 100 | 0; - d.M += d.Z % 100; - return utcDate(d); - } - - // Otherwise, all fields are in local time. - return newDate(d); - }; - } - - function parseSpecifier(d, specifier, string, j) { - var i = 0, - n = specifier.length, - m = string.length, - c, - parse; - - while (i < n) { - if (j >= m) return -1; - c = specifier.charCodeAt(i++); - if (c === 37) { - c = specifier.charAt(i++); - parse = parses[c in pads ? specifier.charAt(i++) : c]; - if (!parse || ((j = parse(d, string, j)) < 0)) return -1; - } else if (c != string.charCodeAt(j++)) { - return -1; - } - } - - return j; - } - - function parsePeriod(d, string, i) { - var n = periodRe.exec(string.slice(i)); - return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseShortWeekday(d, string, i) { - var n = shortWeekdayRe.exec(string.slice(i)); - return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseWeekday(d, string, i) { - var n = weekdayRe.exec(string.slice(i)); - return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseShortMonth(d, string, i) { - var n = shortMonthRe.exec(string.slice(i)); - return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseMonth(d, string, i) { - var n = monthRe.exec(string.slice(i)); - return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1; - } - - function parseLocaleDateTime(d, string, i) { - return parseSpecifier(d, locale_dateTime, string, i); - } - - function parseLocaleDate(d, string, i) { - return parseSpecifier(d, locale_date, string, i); - } - - function parseLocaleTime(d, string, i) { - return parseSpecifier(d, locale_time, string, i); - } - - function formatShortWeekday(d) { - return locale_shortWeekdays[d.getDay()]; - } - - function formatWeekday(d) { - return locale_weekdays[d.getDay()]; - } - - function formatShortMonth(d) { - return locale_shortMonths[d.getMonth()]; - } - - function formatMonth(d) { - return locale_months[d.getMonth()]; - } - - function formatPeriod(d) { - return locale_periods[+(d.getHours() >= 12)]; - } - - function formatUTCShortWeekday(d) { - return locale_shortWeekdays[d.getUTCDay()]; - } - - function formatUTCWeekday(d) { - return locale_weekdays[d.getUTCDay()]; - } - - function formatUTCShortMonth(d) { - return locale_shortMonths[d.getUTCMonth()]; - } - - function formatUTCMonth(d) { - return locale_months[d.getUTCMonth()]; - } - - function formatUTCPeriod(d) { - return locale_periods[+(d.getUTCHours() >= 12)]; - } - - return { - format: function(specifier) { - var f = newFormat(specifier += "", formats); - f.toString = function() { return specifier; }; - return f; - }, - parse: function(specifier) { - var p = newParse(specifier += "", localDate); - p.toString = function() { return specifier; }; - return p; - }, - utcFormat: function(specifier) { - var f = newFormat(specifier += "", utcFormats); - f.toString = function() { return specifier; }; - return f; - }, - utcParse: function(specifier) { - var p = newParse(specifier, utcDate); - p.toString = function() { return specifier; }; - return p; - } - }; - } - - var pads = {"-": "", "_": " ", "0": "0"}; - var numberRe = /^\s*\d+/; - var percentRe = /^%/; - var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; - - function pad(value, fill, width) { - var sign = value < 0 ? "-" : "", - string = (sign ? -value : value) + "", - length = string.length; - return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); - } - - function requote(s) { - return s.replace(requoteRe, "\\$&"); - } - - function formatRe(names) { - return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i"); - } - - function formatLookup(names) { - var map = {}, i = -1, n = names.length; - while (++i < n) map[names[i].toLowerCase()] = i; - return map; - } - - function parseWeekdayNumber(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 1)); - return n ? (d.w = +n[0], i + n[0].length) : -1; - } - - function parseWeekNumberSunday(d, string, i) { - var n = numberRe.exec(string.slice(i)); - return n ? (d.U = +n[0], i + n[0].length) : -1; - } - - function parseWeekNumberMonday(d, string, i) { - var n = numberRe.exec(string.slice(i)); - return n ? (d.W = +n[0], i + n[0].length) : -1; - } - - function parseFullYear(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 4)); - return n ? (d.y = +n[0], i + n[0].length) : -1; - } - - function parseYear(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1; - } - - function parseZone(d, string, i) { - var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6)); - return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1; - } - - function parseMonthNumber(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.m = n[0] - 1, i + n[0].length) : -1; - } - - function parseDayOfMonth(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.d = +n[0], i + n[0].length) : -1; - } - - function parseDayOfYear(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 3)); - return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1; - } - - function parseHour24(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.H = +n[0], i + n[0].length) : -1; - } - - function parseMinutes(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.M = +n[0], i + n[0].length) : -1; - } - - function parseSeconds(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 2)); - return n ? (d.S = +n[0], i + n[0].length) : -1; - } - - function parseMilliseconds(d, string, i) { - var n = numberRe.exec(string.slice(i, i + 3)); - return n ? (d.L = +n[0], i + n[0].length) : -1; - } - - function parseLiteralPercent(d, string, i) { - var n = percentRe.exec(string.slice(i, i + 1)); - return n ? i + n[0].length : -1; - } - - function formatDayOfMonth(d, p) { - return pad(d.getDate(), p, 2); - } - - function formatHour24(d, p) { - return pad(d.getHours(), p, 2); - } - - function formatHour12(d, p) { - return pad(d.getHours() % 12 || 12, p, 2); - } - - function formatDayOfYear(d, p) { - return pad(1 + day.count(year(d), d), p, 3); - } - - function formatMilliseconds(d, p) { - return pad(d.getMilliseconds(), p, 3); - } - - function formatMonthNumber(d, p) { - return pad(d.getMonth() + 1, p, 2); - } - - function formatMinutes(d, p) { - return pad(d.getMinutes(), p, 2); - } - - function formatSeconds(d, p) { - return pad(d.getSeconds(), p, 2); - } - - function formatWeekNumberSunday(d, p) { - return pad(sunday.count(year(d), d), p, 2); - } - - function formatWeekdayNumber(d) { - return d.getDay(); - } - - function formatWeekNumberMonday(d, p) { - return pad(monday.count(year(d), d), p, 2); - } - - function formatYear(d, p) { - return pad(d.getFullYear() % 100, p, 2); - } - - function formatFullYear(d, p) { - return pad(d.getFullYear() % 10000, p, 4); - } - - function formatZone(d) { - var z = d.getTimezoneOffset(); - return (z > 0 ? "-" : (z *= -1, "+")) - + pad(z / 60 | 0, "0", 2) - + pad(z % 60, "0", 2); - } - - function formatUTCDayOfMonth(d, p) { - return pad(d.getUTCDate(), p, 2); - } - - function formatUTCHour24(d, p) { - return pad(d.getUTCHours(), p, 2); - } - - function formatUTCHour12(d, p) { - return pad(d.getUTCHours() % 12 || 12, p, 2); - } - - function formatUTCDayOfYear(d, p) { - return pad(1 + utcDay.count(utcYear(d), d), p, 3); - } - - function formatUTCMilliseconds(d, p) { - return pad(d.getUTCMilliseconds(), p, 3); - } - - function formatUTCMonthNumber(d, p) { - return pad(d.getUTCMonth() + 1, p, 2); - } - - function formatUTCMinutes(d, p) { - return pad(d.getUTCMinutes(), p, 2); - } - - function formatUTCSeconds(d, p) { - return pad(d.getUTCSeconds(), p, 2); - } - - function formatUTCWeekNumberSunday(d, p) { - return pad(utcSunday.count(utcYear(d), d), p, 2); - } - - function formatUTCWeekdayNumber(d) { - return d.getUTCDay(); - } - - function formatUTCWeekNumberMonday(d, p) { - return pad(utcMonday.count(utcYear(d), d), p, 2); - } - - function formatUTCYear(d, p) { - return pad(d.getUTCFullYear() % 100, p, 2); - } - - function formatUTCFullYear(d, p) { - return pad(d.getUTCFullYear() % 10000, p, 4); - } - - function formatUTCZone() { - return "+0000"; - } - - function formatLiteralPercent() { - return "%"; - } - - var locale$2; - - - - - - defaultLocale$1({ - dateTime: "%x, %X", - date: "%-m/%-d/%Y", - time: "%-I:%M:%S %p", - periods: ["AM", "PM"], - days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], - shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], - months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], - shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] - }); - - function defaultLocale$1(definition) { - locale$2 = formatLocale$1(definition); - exports.timeFormat = locale$2.format; - exports.timeParse = locale$2.parse; - exports.utcFormat = locale$2.utcFormat; - exports.utcParse = locale$2.utcParse; - return locale$2; - } - - var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ"; - - function formatIsoNative(date) { - return date.toISOString(); - } - - var formatIso = Date.prototype.toISOString - ? formatIsoNative - : exports.utcFormat(isoSpecifier); - - function parseIsoNative(string) { - var date = new Date(string); - return isNaN(date) ? null : date; - } - - var parseIso = +new Date("2000-01-01T00:00:00.000Z") - ? parseIsoNative - : exports.utcParse(isoSpecifier); - - var array$2 = Array.prototype; - - var map$3 = array$2.map; - var slice$3 = array$2.slice; - - var implicit = {name: "implicit"}; - - function ordinal(range) { - var index = map$1(), - domain = [], - unknown = implicit; - - range = range == null ? [] : slice$3.call(range); - - function scale(d) { - var key = d + "", i = index.get(key); - if (!i) { - if (unknown !== implicit) return unknown; - index.set(key, i = domain.push(d)); - } - return range[(i - 1) % range.length]; - } - - scale.domain = function(_) { - if (!arguments.length) return domain.slice(); - domain = [], index = map$1(); - var i = -1, n = _.length, d, key; - while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d)); - return scale; - }; - - scale.range = function(_) { - return arguments.length ? (range = slice$3.call(_), scale) : range.slice(); - }; - - scale.unknown = function(_) { - return arguments.length ? (unknown = _, scale) : unknown; - }; - - scale.copy = function() { - return ordinal() - .domain(domain) - .range(range) - .unknown(unknown); - }; - - return scale; - } - - function band() { - var scale = ordinal().unknown(undefined), - domain = scale.domain, - ordinalRange = scale.range, - range$$1 = [0, 1], - step, - bandwidth, - round = false, - paddingInner = 0, - paddingOuter = 0, - align = 0.5; - - delete scale.unknown; - - function rescale() { - var n = domain().length, - reverse = range$$1[1] < range$$1[0], - start = range$$1[reverse - 0], - stop = range$$1[1 - reverse]; - step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2); - if (round) step = Math.floor(step); - start += (stop - start - step * (n - paddingInner)) * align; - bandwidth = step * (1 - paddingInner); - if (round) start = Math.round(start), bandwidth = Math.round(bandwidth); - var values = range(n).map(function(i) { return start + step * i; }); - return ordinalRange(reverse ? values.reverse() : values); - } - - scale.domain = function(_) { - return arguments.length ? (domain(_), rescale()) : domain(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice(); - }; - - scale.rangeRound = function(_) { - return range$$1 = [+_[0], +_[1]], round = true, rescale(); - }; - - scale.bandwidth = function() { - return bandwidth; - }; - - scale.step = function() { - return step; - }; - - scale.round = function(_) { - return arguments.length ? (round = !!_, rescale()) : round; - }; - - scale.padding = function(_) { - return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; - }; - - scale.paddingInner = function(_) { - return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; - }; - - scale.paddingOuter = function(_) { - return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter; - }; - - scale.align = function(_) { - return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align; - }; - - scale.copy = function() { - return band() - .domain(domain()) - .range(range$$1) - .round(round) - .paddingInner(paddingInner) - .paddingOuter(paddingOuter) - .align(align); - }; - - return rescale(); - } - - function pointish(scale) { - var copy = scale.copy; - - scale.padding = scale.paddingOuter; - delete scale.paddingInner; - delete scale.paddingOuter; - - scale.copy = function() { - return pointish(copy()); - }; - - return scale; - } - - function point$4() { - return pointish(band().paddingInner(1)); - } - - var constant$4 = function(x) { - return function() { - return x; - }; - }; - - var number$1 = function(x) { - return +x; - }; - - var unit = [0, 1]; - - function deinterpolateLinear(a, b) { - return (b -= (a = +a)) - ? function(x) { return (x - a) / b; } - : constant$4(b); - } - - function deinterpolateClamp(deinterpolate) { - return function(a, b) { - var d = deinterpolate(a = +a, b = +b); - return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); }; - }; - } - - function reinterpolateClamp(reinterpolate) { - return function(a, b) { - var r = reinterpolate(a = +a, b = +b); - return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); }; - }; - } - - function bimap(domain, range$$1, deinterpolate, reinterpolate) { - var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1]; - if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0); - else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1); - return function(x) { return r0(d0(x)); }; - } - - function polymap(domain, range$$1, deinterpolate, reinterpolate) { - var j = Math.min(domain.length, range$$1.length) - 1, - d = new Array(j), - r = new Array(j), - i = -1; - - // Reverse descending domains. - if (domain[j] < domain[0]) { - domain = domain.slice().reverse(); - range$$1 = range$$1.slice().reverse(); - } - - while (++i < j) { - d[i] = deinterpolate(domain[i], domain[i + 1]); - r[i] = reinterpolate(range$$1[i], range$$1[i + 1]); - } - - return function(x) { - var i = bisectRight(domain, x, 1, j) - 1; - return r[i](d[i](x)); - }; - } - - function copy(source, target) { - return target - .domain(source.domain()) - .range(source.range()) - .interpolate(source.interpolate()) - .clamp(source.clamp()); - } - - // deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1]. - // reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b]. - function continuous(deinterpolate, reinterpolate) { - var domain = unit, - range$$1 = unit, - interpolate$$1 = interpolate, - clamp = false, - piecewise, - output, - input; - - function rescale() { - piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap; - output = input = null; - return scale; - } - - function scale(x) { - return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x); - } - - scale.invert = function(y) { - return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y); - }; - - scale.domain = function(_) { - return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); - }; - - scale.rangeRound = function(_) { - return range$$1 = slice$3.call(_), interpolate$$1 = interpolateRound, rescale(); - }; - - scale.clamp = function(_) { - return arguments.length ? (clamp = !!_, rescale()) : clamp; - }; - - scale.interpolate = function(_) { - return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1; - }; - - return rescale(); - } - - var tickFormat = function(domain, count, specifier) { - var start = domain[0], - stop = domain[domain.length - 1], - step = tickStep(start, stop, count == null ? 10 : count), - precision; - specifier = formatSpecifier(specifier == null ? ",f" : specifier); - switch (specifier.type) { - case "s": { - var value = Math.max(Math.abs(start), Math.abs(stop)); - if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision; - return exports.formatPrefix(specifier, value); - } - case "": - case "e": - case "g": - case "p": - case "r": { - if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e"); - break; - } - case "f": - case "%": { - if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2; - break; - } - } - return exports.format(specifier); - }; - - function linearish(scale) { - var domain = scale.domain; - - scale.ticks = function(count) { - var d = domain(); - return ticks(d[0], d[d.length - 1], count == null ? 10 : count); - }; - - scale.tickFormat = function(count, specifier) { - return tickFormat(domain(), count, specifier); - }; - - scale.nice = function(count) { - var d = domain(), - i = d.length - 1, - n = count == null ? 10 : count, - start = d[0], - stop = d[i], - step = tickStep(start, stop, n); - - if (step) { - step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n); - d[0] = Math.floor(start / step) * step; - d[i] = Math.ceil(stop / step) * step; - domain(d); - } - - return scale; - }; - - return scale; - } - - function linear$2() { - var scale = continuous(deinterpolateLinear, interpolateNumber); - - scale.copy = function() { - return copy(scale, linear$2()); - }; - - return linearish(scale); - } - - function identity$4() { - var domain = [0, 1]; - - function scale(x) { - return +x; - } - - scale.invert = scale; - - scale.domain = scale.range = function(_) { - return arguments.length ? (domain = map$3.call(_, number$1), scale) : domain.slice(); - }; - - scale.copy = function() { - return identity$4().domain(domain); - }; - - return linearish(scale); - } - - var nice = function(domain, interval) { - domain = domain.slice(); - - var i0 = 0, - i1 = domain.length - 1, - x0 = domain[i0], - x1 = domain[i1], - t; - - if (x1 < x0) { - t = i0, i0 = i1, i1 = t; - t = x0, x0 = x1, x1 = t; - } - - domain[i0] = interval.floor(x0); - domain[i1] = interval.ceil(x1); - return domain; - }; - - function deinterpolate(a, b) { - return (b = Math.log(b / a)) - ? function(x) { return Math.log(x / a) / b; } - : constant$4(b); - } - - function reinterpolate(a, b) { - return a < 0 - ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); } - : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); }; - } - - function pow10(x) { - return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x; - } - - function powp(base) { - return base === 10 ? pow10 - : base === Math.E ? Math.exp - : function(x) { return Math.pow(base, x); }; - } - - function logp(base) { - return base === Math.E ? Math.log - : base === 10 && Math.log10 - || base === 2 && Math.log2 - || (base = Math.log(base), function(x) { return Math.log(x) / base; }); - } - - function reflect(f) { - return function(x) { - return -f(-x); - }; - } - - function log() { - var scale = continuous(deinterpolate, reinterpolate).domain([1, 10]), - domain = scale.domain, - base = 10, - logs = logp(10), - pows = powp(10); - - function rescale() { - logs = logp(base), pows = powp(base); - if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows); - return scale; - } - - scale.base = function(_) { - return arguments.length ? (base = +_, rescale()) : base; - }; - - scale.domain = function(_) { - return arguments.length ? (domain(_), rescale()) : domain(); - }; - - scale.ticks = function(count) { - var d = domain(), - u = d[0], - v = d[d.length - 1], - r; - - if (r = v < u) i = u, u = v, v = i; - - var i = logs(u), - j = logs(v), - p, - k, - t, - n = count == null ? 10 : +count, - z = []; - - if (!(base % 1) && j - i < n) { - i = Math.round(i) - 1, j = Math.round(j) + 1; - if (u > 0) for (; i < j; ++i) { - for (k = 1, p = pows(i); k < base; ++k) { - t = p * k; - if (t < u) continue; - if (t > v) break; - z.push(t); - } - } else for (; i < j; ++i) { - for (k = base - 1, p = pows(i); k >= 1; --k) { - t = p * k; - if (t < u) continue; - if (t > v) break; - z.push(t); - } - } - } else { - z = ticks(i, j, Math.min(j - i, n)).map(pows); - } - - return r ? z.reverse() : z; - }; - - scale.tickFormat = function(count, specifier) { - if (specifier == null) specifier = base === 10 ? ".0e" : ","; - if (typeof specifier !== "function") specifier = exports.format(specifier); - if (count === Infinity) return specifier; - if (count == null) count = 10; - var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate? - return function(d) { - var i = d / pows(Math.round(logs(d))); - if (i * base < base - 0.5) i *= base; - return i <= k ? specifier(d) : ""; - }; - }; - - scale.nice = function() { - return domain(nice(domain(), { - floor: function(x) { return pows(Math.floor(logs(x))); }, - ceil: function(x) { return pows(Math.ceil(logs(x))); } - })); - }; - - scale.copy = function() { - return copy(scale, log().base(base)); - }; - - return scale; - } - - function raise(x, exponent) { - return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent); - } - - function pow() { - var exponent = 1, - scale = continuous(deinterpolate, reinterpolate), - domain = scale.domain; - - function deinterpolate(a, b) { - return (b = raise(b, exponent) - (a = raise(a, exponent))) - ? function(x) { return (raise(x, exponent) - a) / b; } - : constant$4(b); - } - - function reinterpolate(a, b) { - b = raise(b, exponent) - (a = raise(a, exponent)); - return function(t) { return raise(a + b * t, 1 / exponent); }; - } - - scale.exponent = function(_) { - return arguments.length ? (exponent = +_, domain(domain())) : exponent; - }; - - scale.copy = function() { - return copy(scale, pow().exponent(exponent)); - }; - - return linearish(scale); - } - - function sqrt() { - return pow().exponent(0.5); - } - - function quantile$$1() { - var domain = [], - range$$1 = [], - thresholds = []; - - function rescale() { - var i = 0, n = Math.max(1, range$$1.length); - thresholds = new Array(n - 1); - while (++i < n) thresholds[i - 1] = threshold(domain, i / n); - return scale; - } - - function scale(x) { - if (!isNaN(x = +x)) return range$$1[bisectRight(thresholds, x)]; - } - - scale.invertExtent = function(y) { - var i = range$$1.indexOf(y); - return i < 0 ? [NaN, NaN] : [ - i > 0 ? thresholds[i - 1] : domain[0], - i < thresholds.length ? thresholds[i] : domain[domain.length - 1] - ]; - }; - - scale.domain = function(_) { - if (!arguments.length) return domain.slice(); - domain = []; - for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d); - domain.sort(ascending); - return rescale(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); - }; - - scale.quantiles = function() { - return thresholds.slice(); - }; - - scale.copy = function() { - return quantile$$1() - .domain(domain) - .range(range$$1); - }; - - return scale; - } - - function quantize$1() { - var x0 = 0, - x1 = 1, - n = 1, - domain = [0.5], - range$$1 = [0, 1]; - - function scale(x) { - if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; - } - - function rescale() { - var i = -1; - domain = new Array(n); - while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1); - return scale; - } - - scale.domain = function(_) { - return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1]; - }; - - scale.range = function(_) { - return arguments.length ? (n = (range$$1 = slice$3.call(_)).length - 1, rescale()) : range$$1.slice(); - }; - - scale.invertExtent = function(y) { - var i = range$$1.indexOf(y); - return i < 0 ? [NaN, NaN] - : i < 1 ? [x0, domain[0]] - : i >= n ? [domain[n - 1], x1] - : [domain[i - 1], domain[i]]; - }; - - scale.copy = function() { - return quantize$1() - .domain([x0, x1]) - .range(range$$1); - }; - - return linearish(scale); - } - - function threshold$1() { - var domain = [0.5], - range$$1 = [0, 1], - n = 1; - - function scale(x) { - if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; - } - - scale.domain = function(_) { - return arguments.length ? (domain = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : domain.slice(); - }; - - scale.range = function(_) { - return arguments.length ? (range$$1 = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : range$$1.slice(); - }; - - scale.invertExtent = function(y) { - var i = range$$1.indexOf(y); - return [domain[i - 1], domain[i]]; - }; - - scale.copy = function() { - return threshold$1() - .domain(domain) - .range(range$$1); - }; - - return scale; - } - - var durationSecond$1 = 1000; - var durationMinute$1 = durationSecond$1 * 60; - var durationHour$1 = durationMinute$1 * 60; - var durationDay$1 = durationHour$1 * 24; - var durationWeek$1 = durationDay$1 * 7; - var durationMonth = durationDay$1 * 30; - var durationYear = durationDay$1 * 365; - - function date$1(t) { - return new Date(t); - } - - function number$2(t) { - return t instanceof Date ? +t : +new Date(+t); - } - - function calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format) { - var scale = continuous(deinterpolateLinear, interpolateNumber), - invert = scale.invert, - domain = scale.domain; - - var formatMillisecond = format(".%L"), - formatSecond = format(":%S"), - formatMinute = format("%I:%M"), - formatHour = format("%I %p"), - formatDay = format("%a %d"), - formatWeek = format("%b %d"), - formatMonth = format("%B"), - formatYear = format("%Y"); - - var tickIntervals = [ - [second$$1, 1, durationSecond$1], - [second$$1, 5, 5 * durationSecond$1], - [second$$1, 15, 15 * durationSecond$1], - [second$$1, 30, 30 * durationSecond$1], - [minute$$1, 1, durationMinute$1], - [minute$$1, 5, 5 * durationMinute$1], - [minute$$1, 15, 15 * durationMinute$1], - [minute$$1, 30, 30 * durationMinute$1], - [ hour$$1, 1, durationHour$1 ], - [ hour$$1, 3, 3 * durationHour$1 ], - [ hour$$1, 6, 6 * durationHour$1 ], - [ hour$$1, 12, 12 * durationHour$1 ], - [ day$$1, 1, durationDay$1 ], - [ day$$1, 2, 2 * durationDay$1 ], - [ week, 1, durationWeek$1 ], - [ month$$1, 1, durationMonth ], - [ month$$1, 3, 3 * durationMonth ], - [ year$$1, 1, durationYear ] - ]; - - function tickFormat(date) { - return (second$$1(date) < date ? formatMillisecond - : minute$$1(date) < date ? formatSecond - : hour$$1(date) < date ? formatMinute - : day$$1(date) < date ? formatHour - : month$$1(date) < date ? (week(date) < date ? formatDay : formatWeek) - : year$$1(date) < date ? formatMonth - : formatYear)(date); - } - - function tickInterval(interval, start, stop, step) { - if (interval == null) interval = 10; - - // If a desired tick count is specified, pick a reasonable tick interval - // based on the extent of the domain and a rough estimate of tick size. - // Otherwise, assume interval is already a time interval and use it. - if (typeof interval === "number") { - var target = Math.abs(stop - start) / interval, - i = bisector(function(i) { return i[2]; }).right(tickIntervals, target); - if (i === tickIntervals.length) { - step = tickStep(start / durationYear, stop / durationYear, interval); - interval = year$$1; - } else if (i) { - i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; - step = i[1]; - interval = i[0]; - } else { - step = tickStep(start, stop, interval); - interval = millisecond$$1; - } - } - - return step == null ? interval : interval.every(step); - } - - scale.invert = function(y) { - return new Date(invert(y)); - }; - - scale.domain = function(_) { - return arguments.length ? domain(map$3.call(_, number$2)) : domain().map(date$1); - }; - - scale.ticks = function(interval, step) { - var d = domain(), - t0 = d[0], - t1 = d[d.length - 1], - r = t1 < t0, - t; - if (r) t = t0, t0 = t1, t1 = t; - t = tickInterval(interval, t0, t1, step); - t = t ? t.range(t0, t1 + 1) : []; // inclusive stop - return r ? t.reverse() : t; - }; - - scale.tickFormat = function(count, specifier) { - return specifier == null ? tickFormat : format(specifier); - }; - - scale.nice = function(interval, step) { - var d = domain(); - return (interval = tickInterval(interval, d[0], d[d.length - 1], step)) - ? domain(nice(d, interval)) - : scale; - }; - - scale.copy = function() { - return copy(scale, calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format)); - }; - - return scale; - } - - var time = function() { - return calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]); - }; - - var utcTime = function() { - return calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]); - }; - - var colors = function(s) { - return s.match(/.{6}/g).map(function(x) { - return "#" + x; - }); - }; - - var category10 = colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf"); - - var category20b = colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6"); - - var category20c = colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9"); - - var category20 = colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5"); - - var cubehelix$3 = cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0)); - - var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); - - var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); - - var rainbow = cubehelix(); - - var rainbow$1 = function(t) { - if (t < 0 || t > 1) t -= Math.floor(t); - var ts = Math.abs(t - 0.5); - rainbow.h = 360 * t - 100; - rainbow.s = 1.5 - 1.5 * ts; - rainbow.l = 0.8 - 0.9 * ts; - return rainbow + ""; - }; - - function ramp(range) { - var n = range.length; - return function(t) { - return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))]; - }; - } - - var viridis = ramp(colors("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")); - - var magma = ramp(colors("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")); - - var inferno = ramp(colors("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")); - - var plasma = ramp(colors("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")); - - function sequential(interpolator) { - var x0 = 0, - x1 = 1, - clamp = false; - - function scale(x) { - var t = (x - x0) / (x1 - x0); - return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t); - } - - scale.domain = function(_) { - return arguments.length ? (x0 = +_[0], x1 = +_[1], scale) : [x0, x1]; - }; - - scale.clamp = function(_) { - return arguments.length ? (clamp = !!_, scale) : clamp; - }; - - scale.interpolator = function(_) { - return arguments.length ? (interpolator = _, scale) : interpolator; - }; - - scale.copy = function() { - return sequential(interpolator).domain([x0, x1]).clamp(clamp); - }; - - return linearish(scale); - } - - var xhtml = "http://www.w3.org/1999/xhtml"; - - var namespaces = { - svg: "http://www.w3.org/2000/svg", - xhtml: xhtml, - xlink: "http://www.w3.org/1999/xlink", - xml: "http://www.w3.org/XML/1998/namespace", - xmlns: "http://www.w3.org/2000/xmlns/" - }; - - var namespace = function(name) { - var prefix = name += "", i = prefix.indexOf(":"); - if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1); - return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name; - }; - - function creatorInherit(name) { - return function() { - var document = this.ownerDocument, - uri = this.namespaceURI; - return uri === xhtml && document.documentElement.namespaceURI === xhtml - ? document.createElement(name) - : document.createElementNS(uri, name); - }; - } - - function creatorFixed(fullname) { - return function() { - return this.ownerDocument.createElementNS(fullname.space, fullname.local); - }; - } - - var creator = function(name) { - var fullname = namespace(name); - return (fullname.local - ? creatorFixed - : creatorInherit)(fullname); - }; - - var nextId = 0; - - function local() { - return new Local; - } - - function Local() { - this._ = "@" + (++nextId).toString(36); - } - - Local.prototype = local.prototype = { - constructor: Local, - get: function(node) { - var id = this._; - while (!(id in node)) if (!(node = node.parentNode)) return; - return node[id]; - }, - set: function(node, value) { - return node[this._] = value; - }, - remove: function(node) { - return this._ in node && delete node[this._]; - }, - toString: function() { - return this._; - } - }; - - var matcher = function(selector) { - return function() { - return this.matches(selector); - }; - }; - - if (typeof document !== "undefined") { - var element = document.documentElement; - if (!element.matches) { - var vendorMatches = element.webkitMatchesSelector - || element.msMatchesSelector - || element.mozMatchesSelector - || element.oMatchesSelector; - matcher = function(selector) { - return function() { - return vendorMatches.call(this, selector); - }; - }; - } - } - - var matcher$1 = matcher; - - var filterEvents = {}; - - exports.event = null; - - if (typeof document !== "undefined") { - var element$1 = document.documentElement; - if (!("onmouseenter" in element$1)) { - filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"}; - } - } - - function filterContextListener(listener, index, group) { - listener = contextListener(listener, index, group); - return function(event) { - var related = event.relatedTarget; - if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) { - listener.call(this, event); - } - }; - } - - function contextListener(listener, index, group) { - return function(event1) { - var event0 = exports.event; // Events can be reentrant (e.g., focus). - exports.event = event1; - try { - listener.call(this, this.__data__, index, group); - } finally { - exports.event = event0; - } - }; - } - - function parseTypenames$1(typenames) { - return typenames.trim().split(/^|\s+/).map(function(t) { - var name = "", i = t.indexOf("."); - if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); - return {type: t, name: name}; - }); - } - - function onRemove(typename) { - return function() { - var on = this.__on; - if (!on) return; - for (var j = 0, i = -1, m = on.length, o; j < m; ++j) { - if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) { - this.removeEventListener(o.type, o.listener, o.capture); - } else { - on[++i] = o; - } - } - if (++i) on.length = i; - else delete this.__on; - }; - } - - function onAdd(typename, value, capture) { - var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener; - return function(d, i, group) { - var on = this.__on, o, listener = wrap(value, i, group); - if (on) for (var j = 0, m = on.length; j < m; ++j) { - if ((o = on[j]).type === typename.type && o.name === typename.name) { - this.removeEventListener(o.type, o.listener, o.capture); - this.addEventListener(o.type, o.listener = listener, o.capture = capture); - o.value = value; - return; - } - } - this.addEventListener(typename.type, listener, capture); - o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture}; - if (!on) this.__on = [o]; - else on.push(o); - }; - } - - var selection_on = function(typename, value, capture) { - var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t; - - if (arguments.length < 2) { - var on = this.node().__on; - if (on) for (var j = 0, m = on.length, o; j < m; ++j) { - for (i = 0, o = on[j]; i < n; ++i) { - if ((t = typenames[i]).type === o.type && t.name === o.name) { - return o.value; - } - } - } - return; - } - - on = value ? onAdd : onRemove; - if (capture == null) capture = false; - for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture)); - return this; - }; - - function customEvent(event1, listener, that, args) { - var event0 = exports.event; - event1.sourceEvent = exports.event; - exports.event = event1; - try { - return listener.apply(that, args); - } finally { - exports.event = event0; - } - } - - var sourceEvent = function() { - var current = exports.event, source; - while (source = current.sourceEvent) current = source; - return current; - }; - - var point$5 = function(node, event) { - var svg = node.ownerSVGElement || node; - - if (svg.createSVGPoint) { - var point = svg.createSVGPoint(); - point.x = event.clientX, point.y = event.clientY; - point = point.matrixTransform(node.getScreenCTM().inverse()); - return [point.x, point.y]; - } - - var rect = node.getBoundingClientRect(); - return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop]; - }; - - var mouse = function(node) { - var event = sourceEvent(); - if (event.changedTouches) event = event.changedTouches[0]; - return point$5(node, event); - }; - - function none$2() {} - - var selector = function(selector) { - return selector == null ? none$2 : function() { - return this.querySelector(selector); - }; - }; - - var selection_select = function(select) { - if (typeof select !== "function") select = selector(select); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { - if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) { - if ("__data__" in node) subnode.__data__ = node.__data__; - subgroup[i] = subnode; - } - } - } - - return new Selection(subgroups, this._parents); - }; - - function empty() { - return []; - } - - var selectorAll = function(selector) { - return selector == null ? empty : function() { - return this.querySelectorAll(selector); - }; - }; - - var selection_selectAll = function(select) { - if (typeof select !== "function") select = selectorAll(select); - - for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - subgroups.push(select.call(node, node.__data__, i, group)); - parents.push(node); - } - } - } - - return new Selection(subgroups, parents); - }; - - var selection_filter = function(match) { - if (typeof match !== "function") match = matcher$1(match); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { - if ((node = group[i]) && match.call(node, node.__data__, i, group)) { - subgroup.push(node); - } - } - } - - return new Selection(subgroups, this._parents); - }; - - var sparse = function(update) { - return new Array(update.length); - }; - - var selection_enter = function() { - return new Selection(this._enter || this._groups.map(sparse), this._parents); - }; - - function EnterNode(parent, datum) { - this.ownerDocument = parent.ownerDocument; - this.namespaceURI = parent.namespaceURI; - this._next = null; - this._parent = parent; - this.__data__ = datum; - } - - EnterNode.prototype = { - constructor: EnterNode, - appendChild: function(child) { return this._parent.insertBefore(child, this._next); }, - insertBefore: function(child, next) { return this._parent.insertBefore(child, next); }, - querySelector: function(selector) { return this._parent.querySelector(selector); }, - querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); } - }; - - var constant$5 = function(x) { - return function() { - return x; - }; - }; - - var keyPrefix = "$"; // Protect against keys like “__proto__â€. - - function bindIndex(parent, group, enter, update, exit, data) { - var i = 0, - node, - groupLength = group.length, - dataLength = data.length; - - // Put any non-null nodes that fit into update. - // Put any null nodes into enter. - // Put any remaining data into enter. - for (; i < dataLength; ++i) { - if (node = group[i]) { - node.__data__ = data[i]; - update[i] = node; - } else { - enter[i] = new EnterNode(parent, data[i]); - } - } - - // Put any non-null nodes that don’t fit into exit. - for (; i < groupLength; ++i) { - if (node = group[i]) { - exit[i] = node; - } - } - } - - function bindKey(parent, group, enter, update, exit, data, key) { - var i, - node, - nodeByKeyValue = {}, - groupLength = group.length, - dataLength = data.length, - keyValues = new Array(groupLength), - keyValue; - - // Compute the key for each node. - // If multiple nodes have the same key, the duplicates are added to exit. - for (i = 0; i < groupLength; ++i) { - if (node = group[i]) { - keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group); - if (keyValue in nodeByKeyValue) { - exit[i] = node; - } else { - nodeByKeyValue[keyValue] = node; - } - } - } - - // Compute the key for each datum. - // If there a node associated with this key, join and add it to update. - // If there is not (or the key is a duplicate), add it to enter. - for (i = 0; i < dataLength; ++i) { - keyValue = keyPrefix + key.call(parent, data[i], i, data); - if (node = nodeByKeyValue[keyValue]) { - update[i] = node; - node.__data__ = data[i]; - nodeByKeyValue[keyValue] = null; - } else { - enter[i] = new EnterNode(parent, data[i]); - } - } - - // Add any remaining nodes that were not bound to data to exit. - for (i = 0; i < groupLength; ++i) { - if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) { - exit[i] = node; - } - } - } - - var selection_data = function(value, key) { - if (!value) { - data = new Array(this.size()), j = -1; - this.each(function(d) { data[++j] = d; }); - return data; - } - - var bind = key ? bindKey : bindIndex, - parents = this._parents, - groups = this._groups; - - if (typeof value !== "function") value = constant$5(value); - - for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) { - var parent = parents[j], - group = groups[j], - groupLength = group.length, - data = value.call(parent, parent && parent.__data__, j, parents), - dataLength = data.length, - enterGroup = enter[j] = new Array(dataLength), - updateGroup = update[j] = new Array(dataLength), - exitGroup = exit[j] = new Array(groupLength); - - bind(parent, group, enterGroup, updateGroup, exitGroup, data, key); - - // Now connect the enter nodes to their following update node, such that - // appendChild can insert the materialized enter node before this node, - // rather than at the end of the parent node. - for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) { - if (previous = enterGroup[i0]) { - if (i0 >= i1) i1 = i0 + 1; - while (!(next = updateGroup[i1]) && ++i1 < dataLength); - previous._next = next || null; - } - } - } - - update = new Selection(update, parents); - update._enter = enter; - update._exit = exit; - return update; - }; - - var selection_exit = function() { - return new Selection(this._exit || this._groups.map(sparse), this._parents); - }; - - var selection_merge = function(selection) { - - for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { - for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { - if (node = group0[i] || group1[i]) { - merge[i] = node; - } - } - } - - for (; j < m0; ++j) { - merges[j] = groups0[j]; - } - - return new Selection(merges, this._parents); - }; - - var selection_order = function() { - - for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) { - for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) { - if (node = group[i]) { - if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); - next = node; - } - } - } - - return this; - }; - - var selection_sort = function(compare) { - if (!compare) compare = ascending$2; - - function compareNode(a, b) { - return a && b ? compare(a.__data__, b.__data__) : !a - !b; - } - - for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) { - if (node = group[i]) { - sortgroup[i] = node; - } - } - sortgroup.sort(compareNode); - } - - return new Selection(sortgroups, this._parents).order(); - }; - - function ascending$2(a, b) { - return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; - } - - var selection_call = function() { - var callback = arguments[0]; - arguments[0] = this; - callback.apply(null, arguments); - return this; - }; - - var selection_nodes = function() { - var nodes = new Array(this.size()), i = -1; - this.each(function() { nodes[++i] = this; }); - return nodes; - }; - - var selection_node = function() { - - for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { - for (var group = groups[j], i = 0, n = group.length; i < n; ++i) { - var node = group[i]; - if (node) return node; - } - } - - return null; - }; - - var selection_size = function() { - var size = 0; - this.each(function() { ++size; }); - return size; - }; - - var selection_empty = function() { - return !this.node(); - }; - - var selection_each = function(callback) { - - for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { - for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) { - if (node = group[i]) callback.call(node, node.__data__, i, group); - } - } - - return this; - }; - - function attrRemove(name) { - return function() { - this.removeAttribute(name); - }; - } - - function attrRemoveNS(fullname) { - return function() { - this.removeAttributeNS(fullname.space, fullname.local); - }; - } - - function attrConstant(name, value) { - return function() { - this.setAttribute(name, value); - }; - } - - function attrConstantNS(fullname, value) { - return function() { - this.setAttributeNS(fullname.space, fullname.local, value); - }; - } - - function attrFunction(name, value) { - return function() { - var v = value.apply(this, arguments); - if (v == null) this.removeAttribute(name); - else this.setAttribute(name, v); - }; - } - - function attrFunctionNS(fullname, value) { - return function() { - var v = value.apply(this, arguments); - if (v == null) this.removeAttributeNS(fullname.space, fullname.local); - else this.setAttributeNS(fullname.space, fullname.local, v); - }; - } - - var selection_attr = function(name, value) { - var fullname = namespace(name); - - if (arguments.length < 2) { - var node = this.node(); - return fullname.local - ? node.getAttributeNS(fullname.space, fullname.local) - : node.getAttribute(fullname); - } - - return this.each((value == null - ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function" - ? (fullname.local ? attrFunctionNS : attrFunction) - : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value)); - }; - - var window = function(node) { - return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node - || (node.document && node) // node is a Window - || node.defaultView; // node is a Document - }; - - function styleRemove(name) { - return function() { - this.style.removeProperty(name); - }; - } - - function styleConstant(name, value, priority) { - return function() { - this.style.setProperty(name, value, priority); - }; - } - - function styleFunction(name, value, priority) { - return function() { - var v = value.apply(this, arguments); - if (v == null) this.style.removeProperty(name); - else this.style.setProperty(name, v, priority); - }; - } - - var selection_style = function(name, value, priority) { - var node; - return arguments.length > 1 - ? this.each((value == null - ? styleRemove : typeof value === "function" - ? styleFunction - : styleConstant)(name, value, priority == null ? "" : priority)) - : window(node = this.node()) - .getComputedStyle(node, null) - .getPropertyValue(name); - }; - - function propertyRemove(name) { - return function() { - delete this[name]; - }; - } - - function propertyConstant(name, value) { - return function() { - this[name] = value; - }; - } - - function propertyFunction(name, value) { - return function() { - var v = value.apply(this, arguments); - if (v == null) delete this[name]; - else this[name] = v; - }; - } - - var selection_property = function(name, value) { - return arguments.length > 1 - ? this.each((value == null - ? propertyRemove : typeof value === "function" - ? propertyFunction - : propertyConstant)(name, value)) - : this.node()[name]; - }; - - function classArray(string) { - return string.trim().split(/^|\s+/); - } - - function classList(node) { - return node.classList || new ClassList(node); - } - - function ClassList(node) { - this._node = node; - this._names = classArray(node.getAttribute("class") || ""); - } - - ClassList.prototype = { - add: function(name) { - var i = this._names.indexOf(name); - if (i < 0) { - this._names.push(name); - this._node.setAttribute("class", this._names.join(" ")); - } - }, - remove: function(name) { - var i = this._names.indexOf(name); - if (i >= 0) { - this._names.splice(i, 1); - this._node.setAttribute("class", this._names.join(" ")); - } - }, - contains: function(name) { - return this._names.indexOf(name) >= 0; - } - }; - - function classedAdd(node, names) { - var list = classList(node), i = -1, n = names.length; - while (++i < n) list.add(names[i]); - } - - function classedRemove(node, names) { - var list = classList(node), i = -1, n = names.length; - while (++i < n) list.remove(names[i]); - } - - function classedTrue(names) { - return function() { - classedAdd(this, names); - }; - } - - function classedFalse(names) { - return function() { - classedRemove(this, names); - }; - } - - function classedFunction(names, value) { - return function() { - (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names); - }; - } - - var selection_classed = function(name, value) { - var names = classArray(name + ""); - - if (arguments.length < 2) { - var list = classList(this.node()), i = -1, n = names.length; - while (++i < n) if (!list.contains(names[i])) return false; - return true; - } - - return this.each((typeof value === "function" - ? classedFunction : value - ? classedTrue - : classedFalse)(names, value)); - }; - - function textRemove() { - this.textContent = ""; - } - - function textConstant(value) { - return function() { - this.textContent = value; - }; - } - - function textFunction(value) { - return function() { - var v = value.apply(this, arguments); - this.textContent = v == null ? "" : v; - }; - } - - var selection_text = function(value) { - return arguments.length - ? this.each(value == null - ? textRemove : (typeof value === "function" - ? textFunction - : textConstant)(value)) - : this.node().textContent; - }; - - function htmlRemove() { - this.innerHTML = ""; - } - - function htmlConstant(value) { - return function() { - this.innerHTML = value; - }; - } - - function htmlFunction(value) { - return function() { - var v = value.apply(this, arguments); - this.innerHTML = v == null ? "" : v; - }; - } - - var selection_html = function(value) { - return arguments.length - ? this.each(value == null - ? htmlRemove : (typeof value === "function" - ? htmlFunction - : htmlConstant)(value)) - : this.node().innerHTML; - }; - - function raise$1() { - if (this.nextSibling) this.parentNode.appendChild(this); - } - - var selection_raise = function() { - return this.each(raise$1); - }; - - function lower() { - if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild); - } - - var selection_lower = function() { - return this.each(lower); - }; - - var selection_append = function(name) { - var create = typeof name === "function" ? name : creator(name); - return this.select(function() { - return this.appendChild(create.apply(this, arguments)); - }); - }; - - function constantNull() { - return null; - } - - var selection_insert = function(name, before) { - var create = typeof name === "function" ? name : creator(name), - select = before == null ? constantNull : typeof before === "function" ? before : selector(before); - return this.select(function() { - return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null); - }); - }; - - function remove() { - var parent = this.parentNode; - if (parent) parent.removeChild(this); - } - - var selection_remove = function() { - return this.each(remove); - }; - - var selection_datum = function(value) { - return arguments.length - ? this.property("__data__", value) - : this.node().__data__; - }; - - function dispatchEvent(node, type, params) { - var window$$1 = window(node), - event = window$$1.CustomEvent; - - if (event) { - event = new event(type, params); - } else { - event = window$$1.document.createEvent("Event"); - if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail; - else event.initEvent(type, false, false); - } - - node.dispatchEvent(event); - } - - function dispatchConstant(type, params) { - return function() { - return dispatchEvent(this, type, params); - }; - } - - function dispatchFunction(type, params) { - return function() { - return dispatchEvent(this, type, params.apply(this, arguments)); - }; - } - - var selection_dispatch = function(type, params) { - return this.each((typeof params === "function" - ? dispatchFunction - : dispatchConstant)(type, params)); - }; - - var root = [null]; - - function Selection(groups, parents) { - this._groups = groups; - this._parents = parents; - } - - function selection() { - return new Selection([[document.documentElement]], root); - } - - Selection.prototype = selection.prototype = { - constructor: Selection, - select: selection_select, - selectAll: selection_selectAll, - filter: selection_filter, - data: selection_data, - enter: selection_enter, - exit: selection_exit, - merge: selection_merge, - order: selection_order, - sort: selection_sort, - call: selection_call, - nodes: selection_nodes, - node: selection_node, - size: selection_size, - empty: selection_empty, - each: selection_each, - attr: selection_attr, - style: selection_style, - property: selection_property, - classed: selection_classed, - text: selection_text, - html: selection_html, - raise: selection_raise, - lower: selection_lower, - append: selection_append, - insert: selection_insert, - remove: selection_remove, - datum: selection_datum, - on: selection_on, - dispatch: selection_dispatch - }; - - var select = function(selector) { - return typeof selector === "string" - ? new Selection([[document.querySelector(selector)]], [document.documentElement]) - : new Selection([[selector]], root); - }; - - var selectAll = function(selector) { - return typeof selector === "string" - ? new Selection([document.querySelectorAll(selector)], [document.documentElement]) - : new Selection([selector == null ? [] : selector], root); - }; - - var touch = function(node, touches, identifier) { - if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches; - - for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) { - if ((touch = touches[i]).identifier === identifier) { - return point$5(node, touch); - } - } - - return null; - }; - - var touches = function(node, touches) { - if (touches == null) touches = sourceEvent().touches; - - for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) { - points[i] = point$5(node, touches[i]); - } - - return points; - }; - - var emptyOn = dispatch("start", "end", "interrupt"); - var emptyTween = []; - - var CREATED = 0; - var SCHEDULED = 1; - var STARTING = 2; - var STARTED = 3; - var RUNNING = 4; - var ENDING = 5; - var ENDED = 6; - - var schedule = function(node, name, id, index, group, timing) { - var schedules = node.__transition; - if (!schedules) node.__transition = {}; - else if (id in schedules) return; - create(node, id, { - name: name, - index: index, // For context during callback. - group: group, // For context during callback. - on: emptyOn, - tween: emptyTween, - time: timing.time, - delay: timing.delay, - duration: timing.duration, - ease: timing.ease, - timer: null, - state: CREATED - }); - }; - - function init(node, id) { - var schedule = node.__transition; - if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late"); - return schedule; - } - - function set$3(node, id) { - var schedule = node.__transition; - if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late"); - return schedule; - } - - function get$1(node, id) { - var schedule = node.__transition; - if (!schedule || !(schedule = schedule[id])) throw new Error("too late"); - return schedule; - } - - function create(node, id, self) { - var schedules = node.__transition, - tween; - - // Initialize the self timer when the transition is created. - // Note the actual delay is not known until the first callback! - schedules[id] = self; - self.timer = timer(schedule, 0, self.time); - - function schedule(elapsed) { - self.state = SCHEDULED; - self.timer.restart(start, self.delay, self.time); - - // If the elapsed delay is less than our first sleep, start immediately. - if (self.delay <= elapsed) start(elapsed - self.delay); - } - - function start(elapsed) { - var i, j, n, o; - - // If the state is not SCHEDULED, then we previously errored on start. - if (self.state !== SCHEDULED) return stop(); - - for (i in schedules) { - o = schedules[i]; - if (o.name !== self.name) continue; - - // While this element already has a starting transition during this frame, - // defer starting an interrupting transition until that transition has a - // chance to tick (and possibly end); see d3/d3-transition#54! - if (o.state === STARTED) return timeout$1(start); - - // Interrupt the active transition, if any. - // Dispatch the interrupt event. - if (o.state === RUNNING) { - o.state = ENDED; - o.timer.stop(); - o.on.call("interrupt", node, node.__data__, o.index, o.group); - delete schedules[i]; - } - - // Cancel any pre-empted transitions. No interrupt event is dispatched - // because the cancelled transitions never started. Note that this also - // removes this transition from the pending list! - else if (+i < id) { - o.state = ENDED; - o.timer.stop(); - delete schedules[i]; - } - } - - // Defer the first tick to end of the current frame; see d3/d3#1576. - // Note the transition may be canceled after start and before the first tick! - // Note this must be scheduled before the start event; see d3/d3-transition#16! - // Assuming this is successful, subsequent callbacks go straight to tick. - timeout$1(function() { - if (self.state === STARTED) { - self.state = RUNNING; - self.timer.restart(tick, self.delay, self.time); - tick(elapsed); - } - }); - - // Dispatch the start event. - // Note this must be done before the tween are initialized. - self.state = STARTING; - self.on.call("start", node, node.__data__, self.index, self.group); - if (self.state !== STARTING) return; // interrupted - self.state = STARTED; - - // Initialize the tween, deleting null tween. - tween = new Array(n = self.tween.length); - for (i = 0, j = -1; i < n; ++i) { - if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) { - tween[++j] = o; - } - } - tween.length = j + 1; - } - - function tick(elapsed) { - var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1), - i = -1, - n = tween.length; - - while (++i < n) { - tween[i].call(null, t); - } - - // Dispatch the end event. - if (self.state === ENDING) { - self.on.call("end", node, node.__data__, self.index, self.group); - stop(); - } - } - - function stop() { - self.state = ENDED; - self.timer.stop(); - delete schedules[id]; - for (var i in schedules) return; // eslint-disable-line no-unused-vars - delete node.__transition; - } - } - - var interrupt = function(node, name) { - var schedules = node.__transition, - schedule, - active, - empty = true, - i; - - if (!schedules) return; - - name = name == null ? null : name + ""; - - for (i in schedules) { - if ((schedule = schedules[i]).name !== name) { empty = false; continue; } - active = schedule.state > STARTING && schedule.state < ENDING; - schedule.state = ENDED; - schedule.timer.stop(); - if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group); - delete schedules[i]; - } - - if (empty) delete node.__transition; - }; - - var selection_interrupt = function(name) { - return this.each(function() { - interrupt(this, name); - }); - }; - - function tweenRemove(id, name) { - var tween0, tween1; - return function() { - var schedule = set$3(this, id), - tween = schedule.tween; - - // If this node shared tween with the previous node, - // just assign the updated shared tween and we’re done! - // Otherwise, copy-on-write. - if (tween !== tween0) { - tween1 = tween0 = tween; - for (var i = 0, n = tween1.length; i < n; ++i) { - if (tween1[i].name === name) { - tween1 = tween1.slice(); - tween1.splice(i, 1); - break; - } - } - } - - schedule.tween = tween1; - }; - } - - function tweenFunction(id, name, value) { - var tween0, tween1; - if (typeof value !== "function") throw new Error; - return function() { - var schedule = set$3(this, id), - tween = schedule.tween; - - // If this node shared tween with the previous node, - // just assign the updated shared tween and we’re done! - // Otherwise, copy-on-write. - if (tween !== tween0) { - tween1 = (tween0 = tween).slice(); - for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) { - if (tween1[i].name === name) { - tween1[i] = t; - break; - } - } - if (i === n) tween1.push(t); - } - - schedule.tween = tween1; - }; - } - - var transition_tween = function(name, value) { - var id = this._id; - - name += ""; - - if (arguments.length < 2) { - var tween = get$1(this.node(), id).tween; - for (var i = 0, n = tween.length, t; i < n; ++i) { - if ((t = tween[i]).name === name) { - return t.value; - } - } - return null; - } - - return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value)); - }; - - function tweenValue(transition, name, value) { - var id = transition._id; - - transition.each(function() { - var schedule = set$3(this, id); - (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments); - }); - - return function(node) { - return get$1(node, id).value[name]; - }; - } - - var interpolate$1 = function(a, b) { - var c; - return (typeof b === "number" ? interpolateNumber - : b instanceof color ? interpolateRgb - : (c = color(b)) ? (b = c, interpolateRgb) - : interpolateString)(a, b); - }; - - function attrRemove$1(name) { - return function() { - this.removeAttribute(name); - }; - } - - function attrRemoveNS$1(fullname) { - return function() { - this.removeAttributeNS(fullname.space, fullname.local); - }; - } - - function attrConstant$1(name, interpolate$$1, value1) { - var value00, - interpolate0; - return function() { - var value0 = this.getAttribute(name); - return value0 === value1 ? null - : value0 === value00 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value1); - }; - } - - function attrConstantNS$1(fullname, interpolate$$1, value1) { - var value00, - interpolate0; - return function() { - var value0 = this.getAttributeNS(fullname.space, fullname.local); - return value0 === value1 ? null - : value0 === value00 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value1); - }; - } - - function attrFunction$1(name, interpolate$$1, value) { - var value00, - value10, - interpolate0; - return function() { - var value0, value1 = value(this); - if (value1 == null) return void this.removeAttribute(name); - value0 = this.getAttribute(name); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - function attrFunctionNS$1(fullname, interpolate$$1, value) { - var value00, - value10, - interpolate0; - return function() { - var value0, value1 = value(this); - if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local); - value0 = this.getAttributeNS(fullname.space, fullname.local); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - var transition_attr = function(name, value) { - var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$1; - return this.attrTween(name, typeof value === "function" - ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value)) - : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname) - : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value)); - }; - - function attrTweenNS(fullname, value) { - function tween() { - var node = this, i = value.apply(node, arguments); - return i && function(t) { - node.setAttributeNS(fullname.space, fullname.local, i(t)); - }; - } - tween._value = value; - return tween; - } - - function attrTween(name, value) { - function tween() { - var node = this, i = value.apply(node, arguments); - return i && function(t) { - node.setAttribute(name, i(t)); - }; - } - tween._value = value; - return tween; - } - - var transition_attrTween = function(name, value) { - var key = "attr." + name; - if (arguments.length < 2) return (key = this.tween(key)) && key._value; - if (value == null) return this.tween(key, null); - if (typeof value !== "function") throw new Error; - var fullname = namespace(name); - return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value)); - }; - - function delayFunction(id, value) { - return function() { - init(this, id).delay = +value.apply(this, arguments); - }; - } - - function delayConstant(id, value) { - return value = +value, function() { - init(this, id).delay = value; - }; - } - - var transition_delay = function(value) { - var id = this._id; - - return arguments.length - ? this.each((typeof value === "function" - ? delayFunction - : delayConstant)(id, value)) - : get$1(this.node(), id).delay; - }; - - function durationFunction(id, value) { - return function() { - set$3(this, id).duration = +value.apply(this, arguments); - }; - } - - function durationConstant(id, value) { - return value = +value, function() { - set$3(this, id).duration = value; - }; - } - - var transition_duration = function(value) { - var id = this._id; - - return arguments.length - ? this.each((typeof value === "function" - ? durationFunction - : durationConstant)(id, value)) - : get$1(this.node(), id).duration; - }; - - function easeConstant(id, value) { - if (typeof value !== "function") throw new Error; - return function() { - set$3(this, id).ease = value; - }; - } - - var transition_ease = function(value) { - var id = this._id; - - return arguments.length - ? this.each(easeConstant(id, value)) - : get$1(this.node(), id).ease; - }; - - var transition_filter = function(match) { - if (typeof match !== "function") match = matcher$1(match); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { - if ((node = group[i]) && match.call(node, node.__data__, i, group)) { - subgroup.push(node); - } - } - } - - return new Transition(subgroups, this._parents, this._name, this._id); - }; - - var transition_merge = function(transition) { - if (transition._id !== this._id) throw new Error; - - for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { - for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { - if (node = group0[i] || group1[i]) { - merge[i] = node; - } - } - } - - for (; j < m0; ++j) { - merges[j] = groups0[j]; - } - - return new Transition(merges, this._parents, this._name, this._id); - }; - - function start$1(name) { - return (name + "").trim().split(/^|\s+/).every(function(t) { - var i = t.indexOf("."); - if (i >= 0) t = t.slice(0, i); - return !t || t === "start"; - }); - } - - function onFunction(id, name, listener) { - var on0, on1, sit = start$1(name) ? init : set$3; - return function() { - var schedule = sit(this, id), - on = schedule.on; - - // If this node shared a dispatch with the previous node, - // just assign the updated shared dispatch and we’re done! - // Otherwise, copy-on-write. - if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener); - - schedule.on = on1; - }; - } - - var transition_on = function(name, listener) { - var id = this._id; - - return arguments.length < 2 - ? get$1(this.node(), id).on.on(name) - : this.each(onFunction(id, name, listener)); - }; - - function removeFunction(id) { - return function() { - var parent = this.parentNode; - for (var i in this.__transition) if (+i !== id) return; - if (parent) parent.removeChild(this); - }; - } - - var transition_remove = function() { - return this.on("end.remove", removeFunction(this._id)); - }; - - var transition_select = function(select$$1) { - var name = this._name, - id = this._id; - - if (typeof select$$1 !== "function") select$$1 = selector(select$$1); - - for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { - if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) { - if ("__data__" in node) subnode.__data__ = node.__data__; - subgroup[i] = subnode; - schedule(subgroup[i], name, id, i, subgroup, get$1(node, id)); - } - } - } - - return new Transition(subgroups, this._parents, name, id); - }; - - var transition_selectAll = function(select$$1) { - var name = this._name, - id = this._id; - - if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1); - - for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) { - if (child = children[k]) { - schedule(child, name, id, k, children, inherit); - } - } - subgroups.push(children); - parents.push(node); - } - } - } - - return new Transition(subgroups, parents, name, id); - }; - - var Selection$1 = selection.prototype.constructor; - - var transition_selection = function() { - return new Selection$1(this._groups, this._parents); - }; - - function styleRemove$1(name, interpolate$$1) { - var value00, - value10, - interpolate0; - return function() { - var style = window(this).getComputedStyle(this, null), - value0 = style.getPropertyValue(name), - value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - function styleRemoveEnd(name) { - return function() { - this.style.removeProperty(name); - }; - } - - function styleConstant$1(name, interpolate$$1, value1) { - var value00, - interpolate0; - return function() { - var value0 = window(this).getComputedStyle(this, null).getPropertyValue(name); - return value0 === value1 ? null - : value0 === value00 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value1); - }; - } - - function styleFunction$1(name, interpolate$$1, value) { - var value00, - value10, - interpolate0; - return function() { - var style = window(this).getComputedStyle(this, null), - value0 = style.getPropertyValue(name), - value1 = value(this); - if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); - return value0 === value1 ? null - : value0 === value00 && value1 === value10 ? interpolate0 - : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); - }; - } - - var transition_style = function(name, value, priority) { - var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$1; - return value == null ? this - .styleTween(name, styleRemove$1(name, i)) - .on("end.style." + name, styleRemoveEnd(name)) - : this.styleTween(name, typeof value === "function" - ? styleFunction$1(name, i, tweenValue(this, "style." + name, value)) - : styleConstant$1(name, i, value), priority); - }; - - function styleTween(name, value, priority) { - function tween() { - var node = this, i = value.apply(node, arguments); - return i && function(t) { - node.style.setProperty(name, i(t), priority); - }; - } - tween._value = value; - return tween; - } - - var transition_styleTween = function(name, value, priority) { - var key = "style." + (name += ""); - if (arguments.length < 2) return (key = this.tween(key)) && key._value; - if (value == null) return this.tween(key, null); - if (typeof value !== "function") throw new Error; - return this.tween(key, styleTween(name, value, priority == null ? "" : priority)); - }; - - function textConstant$1(value) { - return function() { - this.textContent = value; - }; - } - - function textFunction$1(value) { - return function() { - var value1 = value(this); - this.textContent = value1 == null ? "" : value1; - }; - } - - var transition_text = function(value) { - return this.tween("text", typeof value === "function" - ? textFunction$1(tweenValue(this, "text", value)) - : textConstant$1(value == null ? "" : value + "")); - }; - - var transition_transition = function() { - var name = this._name, - id0 = this._id, - id1 = newId(); - - for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - var inherit = get$1(node, id0); - schedule(node, name, id1, i, group, { - time: inherit.time + inherit.delay + inherit.duration, - delay: 0, - duration: inherit.duration, - ease: inherit.ease - }); - } - } - } - - return new Transition(groups, this._parents, name, id1); - }; - - var id = 0; - - function Transition(groups, parents, name, id) { - this._groups = groups; - this._parents = parents; - this._name = name; - this._id = id; - } - - function transition(name) { - return selection().transition(name); - } - - function newId() { - return ++id; - } - - var selection_prototype = selection.prototype; - - Transition.prototype = transition.prototype = { - constructor: Transition, - select: transition_select, - selectAll: transition_selectAll, - filter: transition_filter, - merge: transition_merge, - selection: transition_selection, - transition: transition_transition, - call: selection_prototype.call, - nodes: selection_prototype.nodes, - node: selection_prototype.node, - size: selection_prototype.size, - empty: selection_prototype.empty, - each: selection_prototype.each, - on: transition_on, - attr: transition_attr, - attrTween: transition_attrTween, - style: transition_style, - styleTween: transition_styleTween, - text: transition_text, - remove: transition_remove, - tween: transition_tween, - delay: transition_delay, - duration: transition_duration, - ease: transition_ease - }; - - var defaultTiming = { - time: null, // Set on use. - delay: 0, - duration: 250, - ease: cubicInOut - }; - - function inherit(node, id) { - var timing; - while (!(timing = node.__transition) || !(timing = timing[id])) { - if (!(node = node.parentNode)) { - return defaultTiming.time = now(), defaultTiming; - } - } - return timing; - } - - var selection_transition = function(name) { - var id, - timing; - - if (name instanceof Transition) { - id = name._id, name = name._name; - } else { - id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + ""; - } - - for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { - for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { - if (node = group[i]) { - schedule(node, name, id, i, group, timing || inherit(node, id)); - } - } - } - - return new Transition(groups, this._parents, name, id); - }; - - selection.prototype.interrupt = selection_interrupt; - selection.prototype.transition = selection_transition; - - var root$1 = [null]; - - var active = function(node, name) { - var schedules = node.__transition, - schedule, - i; - - if (schedules) { - name = name == null ? null : name + ""; - for (i in schedules) { - if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) { - return new Transition([[node]], root$1, name, +i); - } - } - } - - return null; - }; - - var slice$4 = Array.prototype.slice; - - var identity$5 = function(x) { - return x; - }; - - var top = 1; - var right = 2; - var bottom = 3; - var left = 4; - var epsilon$2 = 1e-6; - - function translateX(scale0, scale1, d) { - var x = scale0(d); - return "translate(" + (isFinite(x) ? x : scale1(d)) + ",0)"; - } - - function translateY(scale0, scale1, d) { - var y = scale0(d); - return "translate(0," + (isFinite(y) ? y : scale1(d)) + ")"; - } - - function center(scale) { - var offset = scale.bandwidth() / 2; - if (scale.round()) offset = Math.round(offset); - return function(d) { - return scale(d) + offset; - }; - } - - function entering() { - return !this.__axis; - } - - function axis(orient, scale) { - var tickArguments = [], - tickValues = null, - tickFormat = null, - tickSizeInner = 6, - tickSizeOuter = 6, - tickPadding = 3; - - function axis(context) { - var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues, - format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$5) : tickFormat, - spacing = Math.max(tickSizeInner, 0) + tickPadding, - transform = orient === top || orient === bottom ? translateX : translateY, - range = scale.range(), - range0 = range[0] + 0.5, - range1 = range[range.length - 1] + 0.5, - position = (scale.bandwidth ? center : identity$5)(scale.copy()), - selection = context.selection ? context.selection() : context, - path = selection.selectAll(".domain").data([null]), - tick = selection.selectAll(".tick").data(values, scale).order(), - tickExit = tick.exit(), - tickEnter = tick.enter().append("g").attr("class", "tick"), - line = tick.select("line"), - text = tick.select("text"), - k = orient === top || orient === left ? -1 : 1, - x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x"); - - path = path.merge(path.enter().insert("path", ".tick") - .attr("class", "domain") - .attr("stroke", "#000")); - - tick = tick.merge(tickEnter); - - line = line.merge(tickEnter.append("line") - .attr("stroke", "#000") - .attr(x + "2", k * tickSizeInner) - .attr(y + "1", 0.5) - .attr(y + "2", 0.5)); - - text = text.merge(tickEnter.append("text") - .attr("fill", "#000") - .attr(x, k * spacing) - .attr(y, 0.5) - .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em")); - - if (context !== selection) { - path = path.transition(context); - tick = tick.transition(context); - line = line.transition(context); - text = text.transition(context); - - tickExit = tickExit.transition(context) - .attr("opacity", epsilon$2) - .attr("transform", function(d) { return transform(position, this.parentNode.__axis || position, d); }); - - tickEnter - .attr("opacity", epsilon$2) - .attr("transform", function(d) { return transform(this.parentNode.__axis || position, position, d); }); - } - - tickExit.remove(); - - path - .attr("d", orient === left || orient == right - ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter - : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter); - - tick - .attr("opacity", 1) - .attr("transform", function(d) { return transform(position, position, d); }); - - line - .attr(x + "2", k * tickSizeInner); - - text - .attr(x, k * spacing) - .text(format); - - selection.filter(entering) - .attr("fill", "none") - .attr("font-size", 10) - .attr("font-family", "sans-serif") - .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle"); - - selection - .each(function() { this.__axis = position; }); - } - - axis.scale = function(_) { - return arguments.length ? (scale = _, axis) : scale; - }; - - axis.ticks = function() { - return tickArguments = slice$4.call(arguments), axis; - }; - - axis.tickArguments = function(_) { - return arguments.length ? (tickArguments = _ == null ? [] : slice$4.call(_), axis) : tickArguments.slice(); - }; - - axis.tickValues = function(_) { - return arguments.length ? (tickValues = _ == null ? null : slice$4.call(_), axis) : tickValues && tickValues.slice(); - }; - - axis.tickFormat = function(_) { - return arguments.length ? (tickFormat = _, axis) : tickFormat; - }; - - axis.tickSize = function(_) { - return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner; - }; - - axis.tickSizeInner = function(_) { - return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner; - }; - - axis.tickSizeOuter = function(_) { - return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter; - }; - - axis.tickPadding = function(_) { - return arguments.length ? (tickPadding = +_, axis) : tickPadding; - }; - - return axis; - } - - function axisTop(scale) { - return axis(top, scale); - } - - function axisRight(scale) { - return axis(right, scale); - } - - function axisBottom(scale) { - return axis(bottom, scale); - } - - function axisLeft(scale) { - return axis(left, scale); - } - - function defaultSeparation(a, b) { - return a.parent === b.parent ? 1 : 2; - } - - function meanX(children) { - return children.reduce(meanXReduce, 0) / children.length; - } - - function meanXReduce(x, c) { - return x + c.x; - } - - function maxY(children) { - return 1 + children.reduce(maxYReduce, 0); - } - - function maxYReduce(y, c) { - return Math.max(y, c.y); - } - - function leafLeft(node) { - var children; - while (children = node.children) node = children[0]; - return node; - } - - function leafRight(node) { - var children; - while (children = node.children) node = children[children.length - 1]; - return node; - } - - var cluster = function() { - var separation = defaultSeparation, - dx = 1, - dy = 1, - nodeSize = false; - - function cluster(root) { - var previousNode, - x = 0; - - // First walk, computing the initial x & y values. - root.eachAfter(function(node) { - var children = node.children; - if (children) { - node.x = meanX(children); - node.y = maxY(children); - } else { - node.x = previousNode ? x += separation(node, previousNode) : 0; - node.y = 0; - previousNode = node; - } - }); - - var left = leafLeft(root), - right = leafRight(root), - x0 = left.x - separation(left, right) / 2, - x1 = right.x + separation(right, left) / 2; - - // Second walk, normalizing x & y to the desired size. - return root.eachAfter(nodeSize ? function(node) { - node.x = (node.x - root.x) * dx; - node.y = (root.y - node.y) * dy; - } : function(node) { - node.x = (node.x - x0) / (x1 - x0) * dx; - node.y = (1 - (root.y ? node.y / root.y : 1)) * dy; - }); - } - - cluster.separation = function(x) { - return arguments.length ? (separation = x, cluster) : separation; - }; - - cluster.size = function(x) { - return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? null : [dx, dy]); - }; - - cluster.nodeSize = function(x) { - return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? [dx, dy] : null); - }; - - return cluster; - }; - - var node_each = function(callback) { - var node = this, current, next = [node], children, i, n; - do { - current = next.reverse(), next = []; - while (node = current.pop()) { - callback(node), children = node.children; - if (children) for (i = 0, n = children.length; i < n; ++i) { - next.push(children[i]); - } - } - } while (next.length); - return this; - }; - - var node_eachBefore = function(callback) { - var node = this, nodes = [node], children, i; - while (node = nodes.pop()) { - callback(node), children = node.children; - if (children) for (i = children.length - 1; i >= 0; --i) { - nodes.push(children[i]); - } - } - return this; - }; - - var node_eachAfter = function(callback) { - var node = this, nodes = [node], next = [], children, i, n; - while (node = nodes.pop()) { - next.push(node), children = node.children; - if (children) for (i = 0, n = children.length; i < n; ++i) { - nodes.push(children[i]); - } - } - while (node = next.pop()) { - callback(node); - } - return this; - }; - - var node_sum = function(value) { - return this.eachAfter(function(node) { - var sum = +value(node.data) || 0, - children = node.children, - i = children && children.length; - while (--i >= 0) sum += children[i].value; - node.value = sum; - }); - }; - - var node_sort = function(compare) { - return this.eachBefore(function(node) { - if (node.children) { - node.children.sort(compare); - } - }); - }; - - var node_path = function(end) { - var start = this, - ancestor = leastCommonAncestor(start, end), - nodes = [start]; - while (start !== ancestor) { - start = start.parent; - nodes.push(start); - } - var k = nodes.length; - while (end !== ancestor) { - nodes.splice(k, 0, end); - end = end.parent; - } - return nodes; - }; - - function leastCommonAncestor(a, b) { - if (a === b) return a; - var aNodes = a.ancestors(), - bNodes = b.ancestors(), - c = null; - a = aNodes.pop(); - b = bNodes.pop(); - while (a === b) { - c = a; - a = aNodes.pop(); - b = bNodes.pop(); - } - return c; - } - - var node_ancestors = function() { - var node = this, nodes = [node]; - while (node = node.parent) { - nodes.push(node); - } - return nodes; - }; - - var node_descendants = function() { - var nodes = []; - this.each(function(node) { - nodes.push(node); - }); - return nodes; - }; - - var node_leaves = function() { - var leaves = []; - this.eachBefore(function(node) { - if (!node.children) { - leaves.push(node); - } - }); - return leaves; - }; - - var node_links = function() { - var root = this, links = []; - root.each(function(node) { - if (node !== root) { // Don’t include the root’s parent, if any. - links.push({source: node.parent, target: node}); - } - }); - return links; - }; - - function hierarchy(data, children) { - var root = new Node(data), - valued = +data.value && (root.value = data.value), - node, - nodes = [root], - child, - childs, - i, - n; - - if (children == null) children = defaultChildren; - - while (node = nodes.pop()) { - if (valued) node.value = +node.data.value; - if ((childs = children(node.data)) && (n = childs.length)) { - node.children = new Array(n); - for (i = n - 1; i >= 0; --i) { - nodes.push(child = node.children[i] = new Node(childs[i])); - child.parent = node; - child.depth = node.depth + 1; - } - } - } - - return root.eachBefore(computeHeight); - } - - function node_copy() { - return hierarchy(this).eachBefore(copyData); - } - - function defaultChildren(d) { - return d.children; - } - - function copyData(node) { - node.data = node.data.data; - } - - function computeHeight(node) { - var height = 0; - do node.height = height; - while ((node = node.parent) && (node.height < ++height)); - } - - function Node(data) { - this.data = data; - this.depth = - this.height = 0; - this.parent = null; - } - - Node.prototype = hierarchy.prototype = { - constructor: Node, - each: node_each, - eachAfter: node_eachAfter, - eachBefore: node_eachBefore, - sum: node_sum, - sort: node_sort, - path: node_path, - ancestors: node_ancestors, - descendants: node_descendants, - leaves: node_leaves, - links: node_links, - copy: node_copy - }; - - function Node$2(value) { - this._ = value; - this.next = null; - } - - var shuffle$1 = function(array) { - var i, - n = (array = array.slice()).length, - head = null, - node = head; - - while (n) { - var next = new Node$2(array[n - 1]); - if (node) node = node.next = next; - else node = head = next; - array[i] = array[--n]; - } - - return { - head: head, - tail: node - }; - }; - - var enclose = function(circles) { - return encloseN(shuffle$1(circles), []); - }; - - function encloses(a, b) { - var dx = b.x - a.x, - dy = b.y - a.y, - dr = a.r - b.r; - return dr * dr + 1e-6 > dx * dx + dy * dy; - } - - // Returns the smallest circle that contains circles L and intersects circles B. - function encloseN(L, B) { - var circle, - l0 = null, - l1 = L.head, - l2, - p1; - - switch (B.length) { - case 1: circle = enclose1(B[0]); break; - case 2: circle = enclose2(B[0], B[1]); break; - case 3: circle = enclose3(B[0], B[1], B[2]); break; - } - - while (l1) { - p1 = l1._, l2 = l1.next; - if (!circle || !encloses(circle, p1)) { - - // Temporarily truncate L before l1. - if (l0) L.tail = l0, l0.next = null; - else L.head = L.tail = null; - - B.push(p1); - circle = encloseN(L, B); // Note: reorders L! - B.pop(); - - // Move l1 to the front of L and reconnect the truncated list L. - if (L.head) l1.next = L.head, L.head = l1; - else l1.next = null, L.head = L.tail = l1; - l0 = L.tail, l0.next = l2; - - } else { - l0 = l1; - } - l1 = l2; - } - - L.tail = l0; - return circle; - } - - function enclose1(a) { - return { - x: a.x, - y: a.y, - r: a.r - }; - } - - function enclose2(a, b) { - var x1 = a.x, y1 = a.y, r1 = a.r, - x2 = b.x, y2 = b.y, r2 = b.r, - x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1, - l = Math.sqrt(x21 * x21 + y21 * y21); - return { - x: (x1 + x2 + x21 / l * r21) / 2, - y: (y1 + y2 + y21 / l * r21) / 2, - r: (l + r1 + r2) / 2 - }; - } - - function enclose3(a, b, c) { - var x1 = a.x, y1 = a.y, r1 = a.r, - x2 = b.x, y2 = b.y, r2 = b.r, - x3 = c.x, y3 = c.y, r3 = c.r, - a2 = 2 * (x1 - x2), - b2 = 2 * (y1 - y2), - c2 = 2 * (r2 - r1), - d2 = x1 * x1 + y1 * y1 - r1 * r1 - x2 * x2 - y2 * y2 + r2 * r2, - a3 = 2 * (x1 - x3), - b3 = 2 * (y1 - y3), - c3 = 2 * (r3 - r1), - d3 = x1 * x1 + y1 * y1 - r1 * r1 - x3 * x3 - y3 * y3 + r3 * r3, - ab = a3 * b2 - a2 * b3, - xa = (b2 * d3 - b3 * d2) / ab - x1, - xb = (b3 * c2 - b2 * c3) / ab, - ya = (a3 * d2 - a2 * d3) / ab - y1, - yb = (a2 * c3 - a3 * c2) / ab, - A = xb * xb + yb * yb - 1, - B = 2 * (xa * xb + ya * yb + r1), - C = xa * xa + ya * ya - r1 * r1, - r = (-B - Math.sqrt(B * B - 4 * A * C)) / (2 * A); - return { - x: xa + xb * r + x1, - y: ya + yb * r + y1, - r: r - }; - } - - function place(a, b, c) { - var ax = a.x, - ay = a.y, - da = b.r + c.r, - db = a.r + c.r, - dx = b.x - ax, - dy = b.y - ay, - dc = dx * dx + dy * dy; - if (dc) { - var x = 0.5 + ((db *= db) - (da *= da)) / (2 * dc), - y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); - c.x = ax + x * dx + y * dy; - c.y = ay + x * dy - y * dx; - } else { - c.x = ax + db; - c.y = ay; - } - } - - function intersects(a, b) { - var dx = b.x - a.x, - dy = b.y - a.y, - dr = a.r + b.r; - return dr * dr > dx * dx + dy * dy; - } - - function distance2(circle, x, y) { - var dx = circle.x - x, - dy = circle.y - y; - return dx * dx + dy * dy; - } - - function Node$1(circle) { - this._ = circle; - this.next = null; - this.previous = null; - } - - function packEnclose(circles) { - if (!(n = circles.length)) return 0; - - var a, b, c, n; - - // Place the first circle. - a = circles[0], a.x = 0, a.y = 0; - if (!(n > 1)) return a.r; - - // Place the second circle. - b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0; - if (!(n > 2)) return a.r + b.r; - - // Place the third circle. - place(b, a, c = circles[2]); - - // Initialize the weighted centroid. - var aa = a.r * a.r, - ba = b.r * b.r, - ca = c.r * c.r, - oa = aa + ba + ca, - ox = aa * a.x + ba * b.x + ca * c.x, - oy = aa * a.y + ba * b.y + ca * c.y, - cx, cy, i, j, k, sj, sk; - - // Initialize the front-chain using the first three circles a, b and c. - a = new Node$1(a), b = new Node$1(b), c = new Node$1(c); - a.next = c.previous = b; - b.next = a.previous = c; - c.next = b.previous = a; - - // Attempt to place each remaining circle… - pack: for (i = 3; i < n; ++i) { - place(a._, b._, c = circles[i]), c = new Node$1(c); - - // If there are only three elements in the front-chain… - if ((k = a.previous) === (j = b.next)) { - // If the new circle intersects the third circle, - // rotate the front chain to try the next position. - if (intersects(j._, c._)) { - a = b, b = j, --i; - continue pack; - } - } - - // Find the closest intersecting circle on the front-chain, if any. - else { - sj = j._.r, sk = k._.r; - do { - if (sj <= sk) { - if (intersects(j._, c._)) { - b = j, a.next = b, b.previous = a, --i; - continue pack; - } - j = j.next, sj += j._.r; - } else { - if (intersects(k._, c._)) { - a = k, a.next = b, b.previous = a, --i; - continue pack; - } - k = k.previous, sk += k._.r; - } - } while (j !== k.next); - } - - // Success! Insert the new circle c between a and b. - c.previous = a, c.next = b, a.next = b.previous = b = c; - - // Update the weighted centroid. - oa += ca = c._.r * c._.r; - ox += ca * c._.x; - oy += ca * c._.y; - - // Compute the new closest circle a to centroid. - aa = distance2(a._, cx = ox / oa, cy = oy / oa); - while ((c = c.next) !== b) { - if ((ca = distance2(c._, cx, cy)) < aa) { - a = c, aa = ca; - } - } - b = a.next; - } - - // Compute the enclosing circle of the front chain. - a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a); - - // Translate the circles to put the enclosing circle around the origin. - for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y; - - return c.r; - } - - var siblings = function(circles) { - packEnclose(circles); - return circles; - }; - - function optional(f) { - return f == null ? null : required(f); - } - - function required(f) { - if (typeof f !== "function") throw new Error; - return f; - } - - function constantZero() { - return 0; - } - - var constant$6 = function(x) { - return function() { - return x; - }; - }; - - function defaultRadius(d) { - return Math.sqrt(d.value); - } - - var index = function() { - var radius = null, - dx = 1, - dy = 1, - padding = constantZero; - - function pack(root) { - root.x = dx / 2, root.y = dy / 2; - if (radius) { - root.eachBefore(radiusLeaf(radius)) - .eachAfter(packChildren(padding, 0.5)) - .eachBefore(translateChild(1)); - } else { - root.eachBefore(radiusLeaf(defaultRadius)) - .eachAfter(packChildren(constantZero, 1)) - .eachAfter(packChildren(padding, root.r / Math.min(dx, dy))) - .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r))); - } - return root; - } - - pack.radius = function(x) { - return arguments.length ? (radius = optional(x), pack) : radius; - }; - - pack.size = function(x) { - return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy]; - }; - - pack.padding = function(x) { - return arguments.length ? (padding = typeof x === "function" ? x : constant$6(+x), pack) : padding; - }; - - return pack; - }; - - function radiusLeaf(radius) { - return function(node) { - if (!node.children) { - node.r = Math.max(0, +radius(node) || 0); - } - }; - } - - function packChildren(padding, k) { - return function(node) { - if (children = node.children) { - var children, - i, - n = children.length, - r = padding(node) * k || 0, - e; - - if (r) for (i = 0; i < n; ++i) children[i].r += r; - e = packEnclose(children); - if (r) for (i = 0; i < n; ++i) children[i].r -= r; - node.r = e + r; - } - }; - } - - function translateChild(k) { - return function(node) { - var parent = node.parent; - node.r *= k; - if (parent) { - node.x = parent.x + k * node.x; - node.y = parent.y + k * node.y; - } - }; - } - - var roundNode = function(node) { - node.x0 = Math.round(node.x0); - node.y0 = Math.round(node.y0); - node.x1 = Math.round(node.x1); - node.y1 = Math.round(node.y1); - }; - - var treemapDice = function(parent, x0, y0, x1, y1) { - var nodes = parent.children, - node, - i = -1, - n = nodes.length, - k = parent.value && (x1 - x0) / parent.value; - - while (++i < n) { - node = nodes[i], node.y0 = y0, node.y1 = y1; - node.x0 = x0, node.x1 = x0 += node.value * k; - } - }; - - var partition = function() { - var dx = 1, - dy = 1, - padding = 0, - round = false; - - function partition(root) { - var n = root.height + 1; - root.x0 = - root.y0 = padding; - root.x1 = dx; - root.y1 = dy / n; - root.eachBefore(positionNode(dy, n)); - if (round) root.eachBefore(roundNode); - return root; - } - - function positionNode(dy, n) { - return function(node) { - if (node.children) { - treemapDice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n); - } - var x0 = node.x0, - y0 = node.y0, - x1 = node.x1 - padding, - y1 = node.y1 - padding; - if (x1 < x0) x0 = x1 = (x0 + x1) / 2; - if (y1 < y0) y0 = y1 = (y0 + y1) / 2; - node.x0 = x0; - node.y0 = y0; - node.x1 = x1; - node.y1 = y1; - }; - } - - partition.round = function(x) { - return arguments.length ? (round = !!x, partition) : round; - }; - - partition.size = function(x) { - return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy]; - }; - - partition.padding = function(x) { - return arguments.length ? (padding = +x, partition) : padding; - }; - - return partition; - }; - - var keyPrefix$1 = "$"; - var preroot = {depth: -1}; - var ambiguous = {}; - - function defaultId(d) { - return d.id; - } - - function defaultParentId(d) { - return d.parentId; - } - - var stratify = function() { - var id = defaultId, - parentId = defaultParentId; - - function stratify(data) { - var d, - i, - n = data.length, - root, - parent, - node, - nodes = new Array(n), - nodeId, - nodeKey, - nodeByKey = {}; - - for (i = 0; i < n; ++i) { - d = data[i], node = nodes[i] = new Node(d); - if ((nodeId = id(d, i, data)) != null && (nodeId += "")) { - nodeKey = keyPrefix$1 + (node.id = nodeId); - nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node; - } - } - - for (i = 0; i < n; ++i) { - node = nodes[i], nodeId = parentId(data[i], i, data); - if (nodeId == null || !(nodeId += "")) { - if (root) throw new Error("multiple roots"); - root = node; - } else { - parent = nodeByKey[keyPrefix$1 + nodeId]; - if (!parent) throw new Error("missing: " + nodeId); - if (parent === ambiguous) throw new Error("ambiguous: " + nodeId); - if (parent.children) parent.children.push(node); - else parent.children = [node]; - node.parent = parent; - } - } - - if (!root) throw new Error("no root"); - root.parent = preroot; - root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(computeHeight); - root.parent = null; - if (n > 0) throw new Error("cycle"); - - return root; - } - - stratify.id = function(x) { - return arguments.length ? (id = required(x), stratify) : id; - }; - - stratify.parentId = function(x) { - return arguments.length ? (parentId = required(x), stratify) : parentId; - }; - - return stratify; - }; - - function defaultSeparation$1(a, b) { - return a.parent === b.parent ? 1 : 2; - } - - // function radialSeparation(a, b) { - // return (a.parent === b.parent ? 1 : 2) / a.depth; - // } - - // This function is used to traverse the left contour of a subtree (or - // subforest). It returns the successor of v on this contour. This successor is - // either given by the leftmost child of v or by the thread of v. The function - // returns null if and only if v is on the highest level of its subtree. - function nextLeft(v) { - var children = v.children; - return children ? children[0] : v.t; - } - - // This function works analogously to nextLeft. - function nextRight(v) { - var children = v.children; - return children ? children[children.length - 1] : v.t; - } - - // Shifts the current subtree rooted at w+. This is done by increasing - // prelim(w+) and mod(w+) by shift. - function moveSubtree(wm, wp, shift) { - var change = shift / (wp.i - wm.i); - wp.c -= change; - wp.s += shift; - wm.c += change; - wp.z += shift; - wp.m += shift; - } - - // All other shifts, applied to the smaller subtrees between w- and w+, are - // performed by this function. To prepare the shifts, we have to adjust - // change(w+), shift(w+), and change(w-). - function executeShifts(v) { - var shift = 0, - change = 0, - children = v.children, - i = children.length, - w; - while (--i >= 0) { - w = children[i]; - w.z += shift; - w.m += shift; - shift += w.s + (change += w.c); - } - } - - // If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise, - // returns the specified (default) ancestor. - function nextAncestor(vim, v, ancestor) { - return vim.a.parent === v.parent ? vim.a : ancestor; - } - - function TreeNode(node, i) { - this._ = node; - this.parent = null; - this.children = null; - this.A = null; // default ancestor - this.a = this; // ancestor - this.z = 0; // prelim - this.m = 0; // mod - this.c = 0; // change - this.s = 0; // shift - this.t = null; // thread - this.i = i; // number - } - - TreeNode.prototype = Object.create(Node.prototype); - - function treeRoot(root) { - var tree = new TreeNode(root, 0), - node, - nodes = [tree], - child, - children, - i, - n; - - while (node = nodes.pop()) { - if (children = node._.children) { - node.children = new Array(n = children.length); - for (i = n - 1; i >= 0; --i) { - nodes.push(child = node.children[i] = new TreeNode(children[i], i)); - child.parent = node; - } - } - } - - (tree.parent = new TreeNode(null, 0)).children = [tree]; - return tree; - } - - // Node-link tree diagram using the Reingold-Tilford "tidy" algorithm - var tree = function() { - var separation = defaultSeparation$1, - dx = 1, - dy = 1, - nodeSize = null; - - function tree(root) { - var t = treeRoot(root); - - // Compute the layout using Buchheim et al.’s algorithm. - t.eachAfter(firstWalk), t.parent.m = -t.z; - t.eachBefore(secondWalk); - - // If a fixed node size is specified, scale x and y. - if (nodeSize) root.eachBefore(sizeNode); - - // If a fixed tree size is specified, scale x and y based on the extent. - // Compute the left-most, right-most, and depth-most nodes for extents. - else { - var left = root, - right = root, - bottom = root; - root.eachBefore(function(node) { - if (node.x < left.x) left = node; - if (node.x > right.x) right = node; - if (node.depth > bottom.depth) bottom = node; - }); - var s = left === right ? 1 : separation(left, right) / 2, - tx = s - left.x, - kx = dx / (right.x + s + tx), - ky = dy / (bottom.depth || 1); - root.eachBefore(function(node) { - node.x = (node.x + tx) * kx; - node.y = node.depth * ky; - }); - } - - return root; - } - - // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is - // applied recursively to the children of v, as well as the function - // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the - // node v is placed to the midpoint of its outermost children. - function firstWalk(v) { - var children = v.children, - siblings = v.parent.children, - w = v.i ? siblings[v.i - 1] : null; - if (children) { - executeShifts(v); - var midpoint = (children[0].z + children[children.length - 1].z) / 2; - if (w) { - v.z = w.z + separation(v._, w._); - v.m = v.z - midpoint; - } else { - v.z = midpoint; - } - } else if (w) { - v.z = w.z + separation(v._, w._); - } - v.parent.A = apportion(v, w, v.parent.A || siblings[0]); - } - - // Computes all real x-coordinates by summing up the modifiers recursively. - function secondWalk(v) { - v._.x = v.z + v.parent.m; - v.m += v.parent.m; - } - - // The core of the algorithm. Here, a new subtree is combined with the - // previous subtrees. Threads are used to traverse the inside and outside - // contours of the left and right subtree up to the highest common level. The - // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the - // superscript o means outside and i means inside, the subscript - means left - // subtree and + means right subtree. For summing up the modifiers along the - // contour, we use respective variables si+, si-, so-, and so+. Whenever two - // nodes of the inside contours conflict, we compute the left one of the - // greatest uncommon ancestors using the function ANCESTOR and call MOVE - // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees. - // Finally, we add a new thread (if necessary). - function apportion(v, w, ancestor) { - if (w) { - var vip = v, - vop = v, - vim = w, - vom = vip.parent.children[0], - sip = vip.m, - sop = vop.m, - sim = vim.m, - som = vom.m, - shift; - while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) { - vom = nextLeft(vom); - vop = nextRight(vop); - vop.a = v; - shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); - if (shift > 0) { - moveSubtree(nextAncestor(vim, v, ancestor), v, shift); - sip += shift; - sop += shift; - } - sim += vim.m; - sip += vip.m; - som += vom.m; - sop += vop.m; - } - if (vim && !nextRight(vop)) { - vop.t = vim; - vop.m += sim - sop; - } - if (vip && !nextLeft(vom)) { - vom.t = vip; - vom.m += sip - som; - ancestor = v; - } - } - return ancestor; - } - - function sizeNode(node) { - node.x *= dx; - node.y = node.depth * dy; - } - - tree.separation = function(x) { - return arguments.length ? (separation = x, tree) : separation; - }; - - tree.size = function(x) { - return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]); - }; - - tree.nodeSize = function(x) { - return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null); - }; - - return tree; - }; - - var treemapSlice = function(parent, x0, y0, x1, y1) { - var nodes = parent.children, - node, - i = -1, - n = nodes.length, - k = parent.value && (y1 - y0) / parent.value; - - while (++i < n) { - node = nodes[i], node.x0 = x0, node.x1 = x1; - node.y0 = y0, node.y1 = y0 += node.value * k; - } - }; - - var phi = (1 + Math.sqrt(5)) / 2; - - function squarifyRatio(ratio, parent, x0, y0, x1, y1) { - var rows = [], - nodes = parent.children, - row, - nodeValue, - i0 = 0, - i1, - n = nodes.length, - dx, dy, - value = parent.value, - sumValue, - minValue, - maxValue, - newRatio, - minRatio, - alpha, - beta; - - while (i0 < n) { - dx = x1 - x0, dy = y1 - y0; - minValue = maxValue = sumValue = nodes[i0].value; - alpha = Math.max(dy / dx, dx / dy) / (value * ratio); - beta = sumValue * sumValue * alpha; - minRatio = Math.max(maxValue / beta, beta / minValue); - - // Keep adding nodes while the aspect ratio maintains or improves. - for (i1 = i0 + 1; i1 < n; ++i1) { - sumValue += nodeValue = nodes[i1].value; - if (nodeValue < minValue) minValue = nodeValue; - if (nodeValue > maxValue) maxValue = nodeValue; - beta = sumValue * sumValue * alpha; - newRatio = Math.max(maxValue / beta, beta / minValue); - if (newRatio > minRatio) { sumValue -= nodeValue; break; } - minRatio = newRatio; - } - - // Position and record the row orientation. - rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)}); - if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1); - else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1); - value -= sumValue, i0 = i1; - } - - return rows; - } - - var squarify = (function custom(ratio) { - - function squarify(parent, x0, y0, x1, y1) { - squarifyRatio(ratio, parent, x0, y0, x1, y1); - } - - squarify.ratio = function(x) { - return custom((x = +x) > 1 ? x : 1); - }; - - return squarify; - })(phi); - - var index$1 = function() { - var tile = squarify, - round = false, - dx = 1, - dy = 1, - paddingStack = [0], - paddingInner = constantZero, - paddingTop = constantZero, - paddingRight = constantZero, - paddingBottom = constantZero, - paddingLeft = constantZero; - - function treemap(root) { - root.x0 = - root.y0 = 0; - root.x1 = dx; - root.y1 = dy; - root.eachBefore(positionNode); - paddingStack = [0]; - if (round) root.eachBefore(roundNode); - return root; - } - - function positionNode(node) { - var p = paddingStack[node.depth], - x0 = node.x0 + p, - y0 = node.y0 + p, - x1 = node.x1 - p, - y1 = node.y1 - p; - if (x1 < x0) x0 = x1 = (x0 + x1) / 2; - if (y1 < y0) y0 = y1 = (y0 + y1) / 2; - node.x0 = x0; - node.y0 = y0; - node.x1 = x1; - node.y1 = y1; - if (node.children) { - p = paddingStack[node.depth + 1] = paddingInner(node) / 2; - x0 += paddingLeft(node) - p; - y0 += paddingTop(node) - p; - x1 -= paddingRight(node) - p; - y1 -= paddingBottom(node) - p; - if (x1 < x0) x0 = x1 = (x0 + x1) / 2; - if (y1 < y0) y0 = y1 = (y0 + y1) / 2; - tile(node, x0, y0, x1, y1); - } - } - - treemap.round = function(x) { - return arguments.length ? (round = !!x, treemap) : round; - }; - - treemap.size = function(x) { - return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy]; - }; - - treemap.tile = function(x) { - return arguments.length ? (tile = required(x), treemap) : tile; - }; - - treemap.padding = function(x) { - return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner(); - }; - - treemap.paddingInner = function(x) { - return arguments.length ? (paddingInner = typeof x === "function" ? x : constant$6(+x), treemap) : paddingInner; - }; - - treemap.paddingOuter = function(x) { - return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop(); - }; - - treemap.paddingTop = function(x) { - return arguments.length ? (paddingTop = typeof x === "function" ? x : constant$6(+x), treemap) : paddingTop; - }; - - treemap.paddingRight = function(x) { - return arguments.length ? (paddingRight = typeof x === "function" ? x : constant$6(+x), treemap) : paddingRight; - }; - - treemap.paddingBottom = function(x) { - return arguments.length ? (paddingBottom = typeof x === "function" ? x : constant$6(+x), treemap) : paddingBottom; - }; - - treemap.paddingLeft = function(x) { - return arguments.length ? (paddingLeft = typeof x === "function" ? x : constant$6(+x), treemap) : paddingLeft; - }; - - return treemap; - }; - - var binary = function(parent, x0, y0, x1, y1) { - var nodes = parent.children, - i, n = nodes.length, - sum, sums = new Array(n + 1); - - for (sums[0] = sum = i = 0; i < n; ++i) { - sums[i + 1] = sum += nodes[i].value; - } - - partition(0, n, parent.value, x0, y0, x1, y1); - - function partition(i, j, value, x0, y0, x1, y1) { - if (i >= j - 1) { - var node = nodes[i]; - node.x0 = x0, node.y0 = y0; - node.x1 = x1, node.y1 = y1; - return; - } - - var valueOffset = sums[i], - valueTarget = (value / 2) + valueOffset, - k = i + 1, - hi = j - 1; - - while (k < hi) { - var mid = k + hi >>> 1; - if (sums[mid] < valueTarget) k = mid + 1; - else hi = mid; - } - - var valueLeft = sums[k] - valueOffset, - valueRight = value - valueLeft; - - if ((y1 - y0) > (x1 - x0)) { - var yk = (y0 * valueRight + y1 * valueLeft) / value; - partition(i, k, valueLeft, x0, y0, x1, yk); - partition(k, j, valueRight, x0, yk, x1, y1); - } else { - var xk = (x0 * valueRight + x1 * valueLeft) / value; - partition(i, k, valueLeft, x0, y0, xk, y1); - partition(k, j, valueRight, xk, y0, x1, y1); - } - } - }; - - var sliceDice = function(parent, x0, y0, x1, y1) { - (parent.depth & 1 ? treemapSlice : treemapDice)(parent, x0, y0, x1, y1); - }; - - var resquarify = (function custom(ratio) { - - function resquarify(parent, x0, y0, x1, y1) { - if ((rows = parent._squarify) && (rows.ratio === ratio)) { - var rows, - row, - nodes, - i, - j = -1, - n, - m = rows.length, - value = parent.value; - - while (++j < m) { - row = rows[j], nodes = row.children; - for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value; - if (row.dice) treemapDice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value); - else treemapSlice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1); - value -= row.value; - } - } else { - parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1); - rows.ratio = ratio; - } - } - - resquarify.ratio = function(x) { - return custom((x = +x) > 1 ? x : 1); - }; - - return resquarify; - })(phi); - - var center$1 = function(x, y) { - var nodes; - - if (x == null) x = 0; - if (y == null) y = 0; - - function force() { - var i, - n = nodes.length, - node, - sx = 0, - sy = 0; - - for (i = 0; i < n; ++i) { - node = nodes[i], sx += node.x, sy += node.y; - } - - for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) { - node = nodes[i], node.x -= sx, node.y -= sy; - } - } - - force.initialize = function(_) { - nodes = _; - }; - - force.x = function(_) { - return arguments.length ? (x = +_, force) : x; - }; - - force.y = function(_) { - return arguments.length ? (y = +_, force) : y; - }; - - return force; - }; - - var constant$7 = function(x) { - return function() { - return x; - }; - }; - - var jiggle = function() { - return (Math.random() - 0.5) * 1e-6; - }; - - function x$1(d) { - return d.x + d.vx; - } - - function y$1(d) { - return d.y + d.vy; - } - - var collide = function(radius) { - var nodes, - radii, - strength = 1, - iterations = 1; - - if (typeof radius !== "function") radius = constant$7(radius == null ? 1 : +radius); - - function force() { - var i, n = nodes.length, - tree, - node, - xi, - yi, - ri, - ri2; - - for (var k = 0; k < iterations; ++k) { - tree = quadtree(nodes, x$1, y$1).visitAfter(prepare); - for (i = 0; i < n; ++i) { - node = nodes[i]; - ri = radii[i], ri2 = ri * ri; - xi = node.x + node.vx; - yi = node.y + node.vy; - tree.visit(apply); - } - } - - function apply(quad, x0, y0, x1, y1) { - var data = quad.data, rj = quad.r, r = ri + rj; - if (data) { - if (data.index > i) { - var x = xi - data.x - data.vx, - y = yi - data.y - data.vy, - l = x * x + y * y; - if (l < r * r) { - if (x === 0) x = jiggle(), l += x * x; - if (y === 0) y = jiggle(), l += y * y; - l = (r - (l = Math.sqrt(l))) / l * strength; - node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj)); - node.vy += (y *= l) * r; - data.vx -= x * (r = 1 - r); - data.vy -= y * r; - } - } - return; - } - return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r; - } - } - - function prepare(quad) { - if (quad.data) return quad.r = radii[quad.data.index]; - for (var i = quad.r = 0; i < 4; ++i) { - if (quad[i] && quad[i].r > quad.r) { - quad.r = quad[i].r; - } - } - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - radii = new Array(n); - for (i = 0; i < n; ++i) radii[i] = +radius(nodes[i], i, nodes); - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.iterations = function(_) { - return arguments.length ? (iterations = +_, force) : iterations; - }; - - force.strength = function(_) { - return arguments.length ? (strength = +_, force) : strength; - }; - - force.radius = function(_) { - return arguments.length ? (radius = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : radius; - }; - - return force; - }; - - function index$2(d, i) { - return i; - } - - function find(nodeById, nodeId) { - var node = nodeById.get(nodeId); - if (!node) throw new Error("missing: " + nodeId); - return node; - } - - var link = function(links) { - var id = index$2, - strength = defaultStrength, - strengths, - distance = constant$7(30), - distances, - nodes, - count, - bias, - iterations = 1; - - if (links == null) links = []; - - function defaultStrength(link) { - return 1 / Math.min(count[link.source.index], count[link.target.index]); - } - - function force(alpha) { - for (var k = 0, n = links.length; k < iterations; ++k) { - for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) { - link = links[i], source = link.source, target = link.target; - x = target.x + target.vx - source.x - source.vx || jiggle(); - y = target.y + target.vy - source.y - source.vy || jiggle(); - l = Math.sqrt(x * x + y * y); - l = (l - distances[i]) / l * alpha * strengths[i]; - x *= l, y *= l; - target.vx -= x * (b = bias[i]); - target.vy -= y * b; - source.vx += x * (b = 1 - b); - source.vy += y * b; - } - } - } - - function initialize() { - if (!nodes) return; - - var i, - n = nodes.length, - m = links.length, - nodeById = map$1(nodes, id), - link; - - for (i = 0, count = new Array(n); i < n; ++i) { - count[i] = 0; - } - - for (i = 0; i < m; ++i) { - link = links[i], link.index = i; - if (typeof link.source !== "object") link.source = find(nodeById, link.source); - if (typeof link.target !== "object") link.target = find(nodeById, link.target); - ++count[link.source.index], ++count[link.target.index]; - } - - for (i = 0, bias = new Array(m); i < m; ++i) { - link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]); - } - - strengths = new Array(m), initializeStrength(); - distances = new Array(m), initializeDistance(); - } - - function initializeStrength() { - if (!nodes) return; - - for (var i = 0, n = links.length; i < n; ++i) { - strengths[i] = +strength(links[i], i, links); - } - } - - function initializeDistance() { - if (!nodes) return; - - for (var i = 0, n = links.length; i < n; ++i) { - distances[i] = +distance(links[i], i, links); - } - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.links = function(_) { - return arguments.length ? (links = _, initialize(), force) : links; - }; - - force.id = function(_) { - return arguments.length ? (id = _, force) : id; - }; - - force.iterations = function(_) { - return arguments.length ? (iterations = +_, force) : iterations; - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initializeStrength(), force) : strength; - }; - - force.distance = function(_) { - return arguments.length ? (distance = typeof _ === "function" ? _ : constant$7(+_), initializeDistance(), force) : distance; - }; - - return force; - }; - - function x$2(d) { - return d.x; - } - - function y$2(d) { - return d.y; - } - - var initialRadius = 10; - var initialAngle = Math.PI * (3 - Math.sqrt(5)); - - var simulation = function(nodes) { - var simulation, - alpha = 1, - alphaMin = 0.001, - alphaDecay = 1 - Math.pow(alphaMin, 1 / 300), - alphaTarget = 0, - velocityDecay = 0.6, - forces = map$1(), - stepper = timer(step), - event = dispatch("tick", "end"); - - if (nodes == null) nodes = []; - - function step() { - tick(); - event.call("tick", simulation); - if (alpha < alphaMin) { - stepper.stop(); - event.call("end", simulation); - } - } - - function tick() { - var i, n = nodes.length, node; - - alpha += (alphaTarget - alpha) * alphaDecay; - - forces.each(function(force) { - force(alpha); - }); - - for (i = 0; i < n; ++i) { - node = nodes[i]; - if (node.fx == null) node.x += node.vx *= velocityDecay; - else node.x = node.fx, node.vx = 0; - if (node.fy == null) node.y += node.vy *= velocityDecay; - else node.y = node.fy, node.vy = 0; - } - } - - function initializeNodes() { - for (var i = 0, n = nodes.length, node; i < n; ++i) { - node = nodes[i], node.index = i; - if (isNaN(node.x) || isNaN(node.y)) { - var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle; - node.x = radius * Math.cos(angle); - node.y = radius * Math.sin(angle); - } - if (isNaN(node.vx) || isNaN(node.vy)) { - node.vx = node.vy = 0; - } - } - } - - function initializeForce(force) { - if (force.initialize) force.initialize(nodes); - return force; - } - - initializeNodes(); - - return simulation = { - tick: tick, - - restart: function() { - return stepper.restart(step), simulation; - }, - - stop: function() { - return stepper.stop(), simulation; - }, - - nodes: function(_) { - return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes; - }, - - alpha: function(_) { - return arguments.length ? (alpha = +_, simulation) : alpha; - }, - - alphaMin: function(_) { - return arguments.length ? (alphaMin = +_, simulation) : alphaMin; - }, - - alphaDecay: function(_) { - return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay; - }, - - alphaTarget: function(_) { - return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget; - }, - - velocityDecay: function(_) { - return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay; - }, - - force: function(name, _) { - return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name); - }, - - find: function(x, y, radius) { - var i = 0, - n = nodes.length, - dx, - dy, - d2, - node, - closest; - - if (radius == null) radius = Infinity; - else radius *= radius; - - for (i = 0; i < n; ++i) { - node = nodes[i]; - dx = x - node.x; - dy = y - node.y; - d2 = dx * dx + dy * dy; - if (d2 < radius) closest = node, radius = d2; - } - - return closest; - }, - - on: function(name, _) { - return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name); - } - }; - }; - - var manyBody = function() { - var nodes, - node, - alpha, - strength = constant$7(-30), - strengths, - distanceMin2 = 1, - distanceMax2 = Infinity, - theta2 = 0.81; - - function force(_) { - var i, n = nodes.length, tree = quadtree(nodes, x$2, y$2).visitAfter(accumulate); - for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply); - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - strengths = new Array(n); - for (i = 0; i < n; ++i) strengths[i] = +strength(nodes[i], i, nodes); - } - - function accumulate(quad) { - var strength = 0, q, c, x$$1, y$$1, i; - - // For internal nodes, accumulate forces from child quadrants. - if (quad.length) { - for (x$$1 = y$$1 = i = 0; i < 4; ++i) { - if ((q = quad[i]) && (c = q.value)) { - strength += c, x$$1 += c * q.x, y$$1 += c * q.y; - } - } - quad.x = x$$1 / strength; - quad.y = y$$1 / strength; - } - - // For leaf nodes, accumulate forces from coincident quadrants. - else { - q = quad; - q.x = q.data.x; - q.y = q.data.y; - do strength += strengths[q.data.index]; - while (q = q.next); - } - - quad.value = strength; - } - - function apply(quad, x1, _, x2) { - if (!quad.value) return true; - - var x$$1 = quad.x - node.x, - y$$1 = quad.y - node.y, - w = x2 - x1, - l = x$$1 * x$$1 + y$$1 * y$$1; - - // Apply the Barnes-Hut approximation if possible. - // Limit forces for very close nodes; randomize direction if coincident. - if (w * w / theta2 < l) { - if (l < distanceMax2) { - if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; - if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; - if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); - node.vx += x$$1 * quad.value * alpha / l; - node.vy += y$$1 * quad.value * alpha / l; - } - return true; - } - - // Otherwise, process points directly. - else if (quad.length || l >= distanceMax2) return; - - // Limit forces for very close nodes; randomize direction if coincident. - if (quad.data !== node || quad.next) { - if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; - if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; - if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); - } - - do if (quad.data !== node) { - w = strengths[quad.data.index] * alpha / l; - node.vx += x$$1 * w; - node.vy += y$$1 * w; - } while (quad = quad.next); - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; - }; - - force.distanceMin = function(_) { - return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2); - }; - - force.distanceMax = function(_) { - return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2); - }; - - force.theta = function(_) { - return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2); - }; - - return force; - }; - - var x$3 = function(x) { - var strength = constant$7(0.1), - nodes, - strengths, - xz; - - if (typeof x !== "function") x = constant$7(x == null ? 0 : +x); - - function force(alpha) { - for (var i = 0, n = nodes.length, node; i < n; ++i) { - node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha; - } - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - strengths = new Array(n); - xz = new Array(n); - for (i = 0; i < n; ++i) { - strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); - } - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; - }; - - force.x = function(_) { - return arguments.length ? (x = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : x; - }; - - return force; - }; - - var y$3 = function(y) { - var strength = constant$7(0.1), - nodes, - strengths, - yz; - - if (typeof y !== "function") y = constant$7(y == null ? 0 : +y); - - function force(alpha) { - for (var i = 0, n = nodes.length, node; i < n; ++i) { - node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha; - } - } - - function initialize() { - if (!nodes) return; - var i, n = nodes.length; - strengths = new Array(n); - yz = new Array(n); - for (i = 0; i < n; ++i) { - strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); - } - } - - force.initialize = function(_) { - nodes = _; - initialize(); - }; - - force.strength = function(_) { - return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; - }; - - force.y = function(_) { - return arguments.length ? (y = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : y; - }; - - return force; - }; - - function nopropagation() { - exports.event.stopImmediatePropagation(); - } - - var noevent = function() { - exports.event.preventDefault(); - exports.event.stopImmediatePropagation(); - }; - - var dragDisable = function(view) { - var root = view.document.documentElement, - selection$$1 = select(view).on("dragstart.drag", noevent, true); - if ("onselectstart" in root) { - selection$$1.on("selectstart.drag", noevent, true); - } else { - root.__noselect = root.style.MozUserSelect; - root.style.MozUserSelect = "none"; - } - }; - - function yesdrag(view, noclick) { - var root = view.document.documentElement, - selection$$1 = select(view).on("dragstart.drag", null); - if (noclick) { - selection$$1.on("click.drag", noevent, true); - setTimeout(function() { selection$$1.on("click.drag", null); }, 0); - } - if ("onselectstart" in root) { - selection$$1.on("selectstart.drag", null); - } else { - root.style.MozUserSelect = root.__noselect; - delete root.__noselect; - } - } - - var constant$8 = function(x) { - return function() { - return x; - }; - }; - - function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) { - this.target = target; - this.type = type; - this.subject = subject; - this.identifier = id; - this.active = active; - this.x = x; - this.y = y; - this.dx = dx; - this.dy = dy; - this._ = dispatch; - } - - DragEvent.prototype.on = function() { - var value = this._.on.apply(this._, arguments); - return value === this._ ? this : value; - }; - - // Ignore right-click, since that should open the context menu. - function defaultFilter() { - return !exports.event.button; - } - - function defaultContainer() { - return this.parentNode; - } - - function defaultSubject(d) { - return d == null ? {x: exports.event.x, y: exports.event.y} : d; - } - - var drag = function() { - var filter = defaultFilter, - container = defaultContainer, - subject = defaultSubject, - gestures = {}, - listeners = dispatch("start", "drag", "end"), - active = 0, - mousemoving, - touchending; - - function drag(selection$$1) { - selection$$1 - .on("mousedown.drag", mousedowned) - .on("touchstart.drag", touchstarted) - .on("touchmove.drag", touchmoved) - .on("touchend.drag touchcancel.drag", touchended) - .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); - } - - function mousedowned() { - if (touchending || !filter.apply(this, arguments)) return; - var gesture = beforestart("mouse", container.apply(this, arguments), mouse, this, arguments); - if (!gesture) return; - select(exports.event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); - dragDisable(exports.event.view); - nopropagation(); - mousemoving = false; - gesture("start"); - } - - function mousemoved() { - noevent(); - mousemoving = true; - gestures.mouse("drag"); - } - - function mouseupped() { - select(exports.event.view).on("mousemove.drag mouseup.drag", null); - yesdrag(exports.event.view, mousemoving); - noevent(); - gestures.mouse("end"); - } - - function touchstarted() { - if (!filter.apply(this, arguments)) return; - var touches$$1 = exports.event.changedTouches, - c = container.apply(this, arguments), - n = touches$$1.length, i, gesture; - - for (i = 0; i < n; ++i) { - if (gesture = beforestart(touches$$1[i].identifier, c, touch, this, arguments)) { - nopropagation(); - gesture("start"); - } - } - } - - function touchmoved() { - var touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, gesture; - - for (i = 0; i < n; ++i) { - if (gesture = gestures[touches$$1[i].identifier]) { - noevent(); - gesture("drag"); - } - } - } - - function touchended() { - var touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, gesture; - - if (touchending) clearTimeout(touchending); - touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! - for (i = 0; i < n; ++i) { - if (gesture = gestures[touches$$1[i].identifier]) { - nopropagation(); - gesture("end"); - } - } - } - - function beforestart(id, container, point, that, args) { - var p = point(container, id), s, dx, dy, - sublisteners = listeners.copy(); - - if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() { - if ((exports.event.subject = s = subject.apply(that, args)) == null) return false; - dx = s.x - p[0] || 0; - dy = s.y - p[1] || 0; - return true; - })) return; - - return function gesture(type) { - var p0 = p, n; - switch (type) { - case "start": gestures[id] = gesture, n = active++; break; - case "end": delete gestures[id], --active; // nobreak - case "drag": p = point(container, id), n = active; break; - } - customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]); - }; - } - - drag.filter = function(_) { - return arguments.length ? (filter = typeof _ === "function" ? _ : constant$8(!!_), drag) : filter; - }; - - drag.container = function(_) { - return arguments.length ? (container = typeof _ === "function" ? _ : constant$8(_), drag) : container; - }; - - drag.subject = function(_) { - return arguments.length ? (subject = typeof _ === "function" ? _ : constant$8(_), drag) : subject; - }; - - drag.on = function() { - var value = listeners.on.apply(listeners, arguments); - return value === listeners ? drag : value; - }; - - return drag; - }; - - var constant$9 = function(x) { - return function() { - return x; - }; - }; - - function x$4(d) { - return d[0]; - } - - function y$4(d) { - return d[1]; - } - - function RedBlackTree() { - this._ = null; // root node - } - - function RedBlackNode(node) { - node.U = // parent node - node.C = // color - true for red, false for black - node.L = // left node - node.R = // right node - node.P = // previous node - node.N = null; // next node - } - - RedBlackTree.prototype = { - constructor: RedBlackTree, - - insert: function(after, node) { - var parent, grandpa, uncle; - - if (after) { - node.P = after; - node.N = after.N; - if (after.N) after.N.P = node; - after.N = node; - if (after.R) { - after = after.R; - while (after.L) after = after.L; - after.L = node; - } else { - after.R = node; - } - parent = after; - } else if (this._) { - after = RedBlackFirst(this._); - node.P = null; - node.N = after; - after.P = after.L = node; - parent = after; - } else { - node.P = node.N = null; - this._ = node; - parent = null; - } - node.L = node.R = null; - node.U = parent; - node.C = true; - - after = node; - while (parent && parent.C) { - grandpa = parent.U; - if (parent === grandpa.L) { - uncle = grandpa.R; - if (uncle && uncle.C) { - parent.C = uncle.C = false; - grandpa.C = true; - after = grandpa; - } else { - if (after === parent.R) { - RedBlackRotateLeft(this, parent); - after = parent; - parent = after.U; - } - parent.C = false; - grandpa.C = true; - RedBlackRotateRight(this, grandpa); - } - } else { - uncle = grandpa.L; - if (uncle && uncle.C) { - parent.C = uncle.C = false; - grandpa.C = true; - after = grandpa; - } else { - if (after === parent.L) { - RedBlackRotateRight(this, parent); - after = parent; - parent = after.U; - } - parent.C = false; - grandpa.C = true; - RedBlackRotateLeft(this, grandpa); - } - } - parent = after.U; - } - this._.C = false; - }, - - remove: function(node) { - if (node.N) node.N.P = node.P; - if (node.P) node.P.N = node.N; - node.N = node.P = null; - - var parent = node.U, - sibling, - left = node.L, - right = node.R, - next, - red; - - if (!left) next = right; - else if (!right) next = left; - else next = RedBlackFirst(right); - - if (parent) { - if (parent.L === node) parent.L = next; - else parent.R = next; - } else { - this._ = next; - } - - if (left && right) { - red = next.C; - next.C = node.C; - next.L = left; - left.U = next; - if (next !== right) { - parent = next.U; - next.U = node.U; - node = next.R; - parent.L = node; - next.R = right; - right.U = next; - } else { - next.U = parent; - parent = next; - node = next.R; - } - } else { - red = node.C; - node = next; - } - - if (node) node.U = parent; - if (red) return; - if (node && node.C) { node.C = false; return; } - - do { - if (node === this._) break; - if (node === parent.L) { - sibling = parent.R; - if (sibling.C) { - sibling.C = false; - parent.C = true; - RedBlackRotateLeft(this, parent); - sibling = parent.R; - } - if ((sibling.L && sibling.L.C) - || (sibling.R && sibling.R.C)) { - if (!sibling.R || !sibling.R.C) { - sibling.L.C = false; - sibling.C = true; - RedBlackRotateRight(this, sibling); - sibling = parent.R; - } - sibling.C = parent.C; - parent.C = sibling.R.C = false; - RedBlackRotateLeft(this, parent); - node = this._; - break; - } - } else { - sibling = parent.L; - if (sibling.C) { - sibling.C = false; - parent.C = true; - RedBlackRotateRight(this, parent); - sibling = parent.L; - } - if ((sibling.L && sibling.L.C) - || (sibling.R && sibling.R.C)) { - if (!sibling.L || !sibling.L.C) { - sibling.R.C = false; - sibling.C = true; - RedBlackRotateLeft(this, sibling); - sibling = parent.L; - } - sibling.C = parent.C; - parent.C = sibling.L.C = false; - RedBlackRotateRight(this, parent); - node = this._; - break; - } - } - sibling.C = true; - node = parent; - parent = parent.U; - } while (!node.C); - - if (node) node.C = false; - } - }; - - function RedBlackRotateLeft(tree, node) { - var p = node, - q = node.R, - parent = p.U; - - if (parent) { - if (parent.L === p) parent.L = q; - else parent.R = q; - } else { - tree._ = q; - } - - q.U = parent; - p.U = q; - p.R = q.L; - if (p.R) p.R.U = p; - q.L = p; - } - - function RedBlackRotateRight(tree, node) { - var p = node, - q = node.L, - parent = p.U; - - if (parent) { - if (parent.L === p) parent.L = q; - else parent.R = q; - } else { - tree._ = q; - } - - q.U = parent; - p.U = q; - p.L = q.R; - if (p.L) p.L.U = p; - q.R = p; - } - - function RedBlackFirst(node) { - while (node.L) node = node.L; - return node; - } - - function createEdge(left, right, v0, v1) { - var edge = [null, null], - index = edges.push(edge) - 1; - edge.left = left; - edge.right = right; - if (v0) setEdgeEnd(edge, left, right, v0); - if (v1) setEdgeEnd(edge, right, left, v1); - cells[left.index].halfedges.push(index); - cells[right.index].halfedges.push(index); - return edge; - } - - function createBorderEdge(left, v0, v1) { - var edge = [v0, v1]; - edge.left = left; - return edge; - } - - function setEdgeEnd(edge, left, right, vertex) { - if (!edge[0] && !edge[1]) { - edge[0] = vertex; - edge.left = left; - edge.right = right; - } else if (edge.left === right) { - edge[1] = vertex; - } else { - edge[0] = vertex; - } - } - - // Liang–Barsky line clipping. - function clipEdge(edge, x0, y0, x1, y1) { - var a = edge[0], - b = edge[1], - ax = a[0], - ay = a[1], - bx = b[0], - by = b[1], - t0 = 0, - t1 = 1, - dx = bx - ax, - dy = by - ay, - r; - - r = x0 - ax; - if (!dx && r > 0) return; - r /= dx; - if (dx < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dx > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = x1 - ax; - if (!dx && r < 0) return; - r /= dx; - if (dx < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dx > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - r = y0 - ay; - if (!dy && r > 0) return; - r /= dy; - if (dy < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dy > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = y1 - ay; - if (!dy && r < 0) return; - r /= dy; - if (dy < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dy > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check? - - if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy]; - if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy]; - return true; - } - - function connectEdge(edge, x0, y0, x1, y1) { - var v1 = edge[1]; - if (v1) return true; - - var v0 = edge[0], - left = edge.left, - right = edge.right, - lx = left[0], - ly = left[1], - rx = right[0], - ry = right[1], - fx = (lx + rx) / 2, - fy = (ly + ry) / 2, - fm, - fb; - - if (ry === ly) { - if (fx < x0 || fx >= x1) return; - if (lx > rx) { - if (!v0) v0 = [fx, y0]; - else if (v0[1] >= y1) return; - v1 = [fx, y1]; - } else { - if (!v0) v0 = [fx, y1]; - else if (v0[1] < y0) return; - v1 = [fx, y0]; - } - } else { - fm = (lx - rx) / (ry - ly); - fb = fy - fm * fx; - if (fm < -1 || fm > 1) { - if (lx > rx) { - if (!v0) v0 = [(y0 - fb) / fm, y0]; - else if (v0[1] >= y1) return; - v1 = [(y1 - fb) / fm, y1]; - } else { - if (!v0) v0 = [(y1 - fb) / fm, y1]; - else if (v0[1] < y0) return; - v1 = [(y0 - fb) / fm, y0]; - } - } else { - if (ly < ry) { - if (!v0) v0 = [x0, fm * x0 + fb]; - else if (v0[0] >= x1) return; - v1 = [x1, fm * x1 + fb]; - } else { - if (!v0) v0 = [x1, fm * x1 + fb]; - else if (v0[0] < x0) return; - v1 = [x0, fm * x0 + fb]; - } - } - } - - edge[0] = v0; - edge[1] = v1; - return true; - } - - function clipEdges(x0, y0, x1, y1) { - var i = edges.length, - edge; - - while (i--) { - if (!connectEdge(edge = edges[i], x0, y0, x1, y1) - || !clipEdge(edge, x0, y0, x1, y1) - || !(Math.abs(edge[0][0] - edge[1][0]) > epsilon$3 - || Math.abs(edge[0][1] - edge[1][1]) > epsilon$3)) { - delete edges[i]; - } - } - } - - function createCell(site) { - return cells[site.index] = { - site: site, - halfedges: [] - }; - } - - function cellHalfedgeAngle(cell, edge) { - var site = cell.site, - va = edge.left, - vb = edge.right; - if (site === vb) vb = va, va = site; - if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]); - if (site === va) va = edge[1], vb = edge[0]; - else va = edge[0], vb = edge[1]; - return Math.atan2(va[0] - vb[0], vb[1] - va[1]); - } - - function cellHalfedgeStart(cell, edge) { - return edge[+(edge.left !== cell.site)]; - } - - function cellHalfedgeEnd(cell, edge) { - return edge[+(edge.left === cell.site)]; - } - - function sortCellHalfedges() { - for (var i = 0, n = cells.length, cell, halfedges, j, m; i < n; ++i) { - if ((cell = cells[i]) && (m = (halfedges = cell.halfedges).length)) { - var index = new Array(m), - array = new Array(m); - for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, edges[halfedges[j]]); - index.sort(function(i, j) { return array[j] - array[i]; }); - for (j = 0; j < m; ++j) array[j] = halfedges[index[j]]; - for (j = 0; j < m; ++j) halfedges[j] = array[j]; - } - } - } - - function clipCells(x0, y0, x1, y1) { - var nCells = cells.length, - iCell, - cell, - site, - iHalfedge, - halfedges, - nHalfedges, - start, - startX, - startY, - end, - endX, - endY, - cover = true; - - for (iCell = 0; iCell < nCells; ++iCell) { - if (cell = cells[iCell]) { - site = cell.site; - halfedges = cell.halfedges; - iHalfedge = halfedges.length; - - // Remove any dangling clipped edges. - while (iHalfedge--) { - if (!edges[halfedges[iHalfedge]]) { - halfedges.splice(iHalfedge, 1); - } - } - - // Insert any border edges as necessary. - iHalfedge = 0, nHalfedges = halfedges.length; - while (iHalfedge < nHalfedges) { - end = cellHalfedgeEnd(cell, edges[halfedges[iHalfedge]]), endX = end[0], endY = end[1]; - start = cellHalfedgeStart(cell, edges[halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1]; - if (Math.abs(endX - startX) > epsilon$3 || Math.abs(endY - startY) > epsilon$3) { - halfedges.splice(iHalfedge, 0, edges.push(createBorderEdge(site, end, - Math.abs(endX - x0) < epsilon$3 && y1 - endY > epsilon$3 ? [x0, Math.abs(startX - x0) < epsilon$3 ? startY : y1] - : Math.abs(endY - y1) < epsilon$3 && x1 - endX > epsilon$3 ? [Math.abs(startY - y1) < epsilon$3 ? startX : x1, y1] - : Math.abs(endX - x1) < epsilon$3 && endY - y0 > epsilon$3 ? [x1, Math.abs(startX - x1) < epsilon$3 ? startY : y0] - : Math.abs(endY - y0) < epsilon$3 && endX - x0 > epsilon$3 ? [Math.abs(startY - y0) < epsilon$3 ? startX : x0, y0] - : null)) - 1); - ++nHalfedges; - } - } - - if (nHalfedges) cover = false; - } - } - - // If there weren’t any edges, have the closest site cover the extent. - // It doesn’t matter which corner of the extent we measure! - if (cover) { - var dx, dy, d2, dc = Infinity; - - for (iCell = 0, cover = null; iCell < nCells; ++iCell) { - if (cell = cells[iCell]) { - site = cell.site; - dx = site[0] - x0; - dy = site[1] - y0; - d2 = dx * dx + dy * dy; - if (d2 < dc) dc = d2, cover = cell; - } - } - - if (cover) { - var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0]; - cover.halfedges.push( - edges.push(createBorderEdge(site = cover.site, v00, v01)) - 1, - edges.push(createBorderEdge(site, v01, v11)) - 1, - edges.push(createBorderEdge(site, v11, v10)) - 1, - edges.push(createBorderEdge(site, v10, v00)) - 1 - ); - } - } - - // Lastly delete any cells with no edges; these were entirely clipped. - for (iCell = 0; iCell < nCells; ++iCell) { - if (cell = cells[iCell]) { - if (!cell.halfedges.length) { - delete cells[iCell]; - } - } - } - } - - var circlePool = []; - - var firstCircle; - - function Circle() { - RedBlackNode(this); - this.x = - this.y = - this.arc = - this.site = - this.cy = null; - } - - function attachCircle(arc) { - var lArc = arc.P, - rArc = arc.N; - - if (!lArc || !rArc) return; - - var lSite = lArc.site, - cSite = arc.site, - rSite = rArc.site; - - if (lSite === rSite) return; - - var bx = cSite[0], - by = cSite[1], - ax = lSite[0] - bx, - ay = lSite[1] - by, - cx = rSite[0] - bx, - cy = rSite[1] - by; - - var d = 2 * (ax * cy - ay * cx); - if (d >= -epsilon2$1) return; - - var ha = ax * ax + ay * ay, - hc = cx * cx + cy * cy, - x = (cy * ha - ay * hc) / d, - y = (ax * hc - cx * ha) / d; - - var circle = circlePool.pop() || new Circle; - circle.arc = arc; - circle.site = cSite; - circle.x = x + bx; - circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom - - arc.circle = circle; - - var before = null, - node = circles._; - - while (node) { - if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) { - if (node.L) node = node.L; - else { before = node.P; break; } - } else { - if (node.R) node = node.R; - else { before = node; break; } - } - } - - circles.insert(before, circle); - if (!before) firstCircle = circle; - } - - function detachCircle(arc) { - var circle = arc.circle; - if (circle) { - if (!circle.P) firstCircle = circle.N; - circles.remove(circle); - circlePool.push(circle); - RedBlackNode(circle); - arc.circle = null; - } - } - - var beachPool = []; - - function Beach() { - RedBlackNode(this); - this.edge = - this.site = - this.circle = null; - } - - function createBeach(site) { - var beach = beachPool.pop() || new Beach; - beach.site = site; - return beach; - } - - function detachBeach(beach) { - detachCircle(beach); - beaches.remove(beach); - beachPool.push(beach); - RedBlackNode(beach); - } - - function removeBeach(beach) { - var circle = beach.circle, - x = circle.x, - y = circle.cy, - vertex = [x, y], - previous = beach.P, - next = beach.N, - disappearing = [beach]; - - detachBeach(beach); - - var lArc = previous; - while (lArc.circle - && Math.abs(x - lArc.circle.x) < epsilon$3 - && Math.abs(y - lArc.circle.cy) < epsilon$3) { - previous = lArc.P; - disappearing.unshift(lArc); - detachBeach(lArc); - lArc = previous; - } - - disappearing.unshift(lArc); - detachCircle(lArc); - - var rArc = next; - while (rArc.circle - && Math.abs(x - rArc.circle.x) < epsilon$3 - && Math.abs(y - rArc.circle.cy) < epsilon$3) { - next = rArc.N; - disappearing.push(rArc); - detachBeach(rArc); - rArc = next; - } - - disappearing.push(rArc); - detachCircle(rArc); - - var nArcs = disappearing.length, - iArc; - for (iArc = 1; iArc < nArcs; ++iArc) { - rArc = disappearing[iArc]; - lArc = disappearing[iArc - 1]; - setEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); - } - - lArc = disappearing[0]; - rArc = disappearing[nArcs - 1]; - rArc.edge = createEdge(lArc.site, rArc.site, null, vertex); - - attachCircle(lArc); - attachCircle(rArc); - } - - function addBeach(site) { - var x = site[0], - directrix = site[1], - lArc, - rArc, - dxl, - dxr, - node = beaches._; - - while (node) { - dxl = leftBreakPoint(node, directrix) - x; - if (dxl > epsilon$3) node = node.L; else { - dxr = x - rightBreakPoint(node, directrix); - if (dxr > epsilon$3) { - if (!node.R) { - lArc = node; - break; - } - node = node.R; - } else { - if (dxl > -epsilon$3) { - lArc = node.P; - rArc = node; - } else if (dxr > -epsilon$3) { - lArc = node; - rArc = node.N; - } else { - lArc = rArc = node; - } - break; - } - } - } - - createCell(site); - var newArc = createBeach(site); - beaches.insert(lArc, newArc); - - if (!lArc && !rArc) return; - - if (lArc === rArc) { - detachCircle(lArc); - rArc = createBeach(lArc.site); - beaches.insert(newArc, rArc); - newArc.edge = rArc.edge = createEdge(lArc.site, newArc.site); - attachCircle(lArc); - attachCircle(rArc); - return; - } - - if (!rArc) { // && lArc - newArc.edge = createEdge(lArc.site, newArc.site); - return; - } - - // else lArc !== rArc - detachCircle(lArc); - detachCircle(rArc); - - var lSite = lArc.site, - ax = lSite[0], - ay = lSite[1], - bx = site[0] - ax, - by = site[1] - ay, - rSite = rArc.site, - cx = rSite[0] - ax, - cy = rSite[1] - ay, - d = 2 * (bx * cy - by * cx), - hb = bx * bx + by * by, - hc = cx * cx + cy * cy, - vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay]; - - setEdgeEnd(rArc.edge, lSite, rSite, vertex); - newArc.edge = createEdge(lSite, site, null, vertex); - rArc.edge = createEdge(site, rSite, null, vertex); - attachCircle(lArc); - attachCircle(rArc); - } - - function leftBreakPoint(arc, directrix) { - var site = arc.site, - rfocx = site[0], - rfocy = site[1], - pby2 = rfocy - directrix; - - if (!pby2) return rfocx; - - var lArc = arc.P; - if (!lArc) return -Infinity; - - site = lArc.site; - var lfocx = site[0], - lfocy = site[1], - plby2 = lfocy - directrix; - - if (!plby2) return lfocx; - - var hl = lfocx - rfocx, - aby2 = 1 / pby2 - 1 / plby2, - b = hl / plby2; - - if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; - - return (rfocx + lfocx) / 2; - } - - function rightBreakPoint(arc, directrix) { - var rArc = arc.N; - if (rArc) return leftBreakPoint(rArc, directrix); - var site = arc.site; - return site[1] === directrix ? site[0] : Infinity; - } - - var epsilon$3 = 1e-6; - var epsilon2$1 = 1e-12; - var beaches; - var cells; - var circles; - var edges; - - function triangleArea(a, b, c) { - return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]); - } - - function lexicographic(a, b) { - return b[1] - a[1] - || b[0] - a[0]; - } - - function Diagram(sites, extent) { - var site = sites.sort(lexicographic).pop(), - x, - y, - circle; - - edges = []; - cells = new Array(sites.length); - beaches = new RedBlackTree; - circles = new RedBlackTree; - - while (true) { - circle = firstCircle; - if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) { - if (site[0] !== x || site[1] !== y) { - addBeach(site); - x = site[0], y = site[1]; - } - site = sites.pop(); - } else if (circle) { - removeBeach(circle.arc); - } else { - break; - } - } - - sortCellHalfedges(); - - if (extent) { - var x0 = +extent[0][0], - y0 = +extent[0][1], - x1 = +extent[1][0], - y1 = +extent[1][1]; - clipEdges(x0, y0, x1, y1); - clipCells(x0, y0, x1, y1); - } - - this.edges = edges; - this.cells = cells; - - beaches = - circles = - edges = - cells = null; - } - - Diagram.prototype = { - constructor: Diagram, - - polygons: function() { - var edges = this.edges; - - return this.cells.map(function(cell) { - var polygon = cell.halfedges.map(function(i) { return cellHalfedgeStart(cell, edges[i]); }); - polygon.data = cell.site.data; - return polygon; - }); - }, - - triangles: function() { - var triangles = [], - edges = this.edges; - - this.cells.forEach(function(cell, i) { - var site = cell.site, - halfedges = cell.halfedges, - j = -1, - m = halfedges.length, - s0, - e1 = edges[halfedges[m - 1]], - s1 = e1.left === site ? e1.right : e1.left; - - while (++j < m) { - s0 = s1; - e1 = edges[halfedges[j]]; - s1 = e1.left === site ? e1.right : e1.left; - if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) { - triangles.push([site.data, s0.data, s1.data]); - } - } - }); - - return triangles; - }, - - links: function() { - return this.edges.filter(function(edge) { - return edge.right; - }).map(function(edge) { - return { - source: edge.left.data, - target: edge.right.data - }; - }); - }, - - find: function(x, y, radius) { - var that = this, - i0, i1 = that._found || 0, - cell = that.cells[i1] || that.cells[i1 = 0], - dx = x - cell.site[0], - dy = y - cell.site[1], - d2 = dx * dx + dy * dy; - - do { - cell = that.cells[i0 = i1], i1 = null; - cell.halfedges.forEach(function(e) { - var edge = that.edges[e], v = edge.left; - if ((v === cell.site || !v) && !(v = edge.right)) return; - var vx = x - v[0], - vy = y - v[1], - v2 = vx * vx + vy * vy; - if (v2 < d2) d2 = v2, i1 = v.index; - }); - } while (i1 !== null); - - that._found = i0; - - return radius == null || d2 <= radius * radius ? cell.site : null; - } - }; - - var voronoi = function() { - var x$$1 = x$4, - y$$1 = y$4, - extent = null; - - function voronoi(data) { - return new Diagram(data.map(function(d, i) { - var s = [Math.round(x$$1(d, i, data) / epsilon$3) * epsilon$3, Math.round(y$$1(d, i, data) / epsilon$3) * epsilon$3]; - s.index = i; - s.data = d; - return s; - }), extent); - } - - voronoi.polygons = function(data) { - return voronoi(data).polygons(); - }; - - voronoi.links = function(data) { - return voronoi(data).links(); - }; - - voronoi.triangles = function(data) { - return voronoi(data).triangles(); - }; - - voronoi.x = function(_) { - return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : x$$1; - }; - - voronoi.y = function(_) { - return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : y$$1; - }; - - voronoi.extent = function(_) { - return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]]; - }; - - voronoi.size = function(_) { - return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]]; - }; - - return voronoi; - }; - - var constant$10 = function(x) { - return function() { - return x; - }; - }; - - function ZoomEvent(target, type, transform) { - this.target = target; - this.type = type; - this.transform = transform; - } - - function Transform(k, x, y) { - this.k = k; - this.x = x; - this.y = y; - } - - Transform.prototype = { - constructor: Transform, - scale: function(k) { - return k === 1 ? this : new Transform(this.k * k, this.x, this.y); - }, - translate: function(x, y) { - return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y); - }, - apply: function(point) { - return [point[0] * this.k + this.x, point[1] * this.k + this.y]; - }, - applyX: function(x) { - return x * this.k + this.x; - }, - applyY: function(y) { - return y * this.k + this.y; - }, - invert: function(location) { - return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k]; - }, - invertX: function(x) { - return (x - this.x) / this.k; - }, - invertY: function(y) { - return (y - this.y) / this.k; - }, - rescaleX: function(x) { - return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x)); - }, - rescaleY: function(y) { - return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y)); - }, - toString: function() { - return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")"; - } - }; - - var identity$6 = new Transform(1, 0, 0); - - transform.prototype = Transform.prototype; - - function transform(node) { - return node.__zoom || identity$6; - } - - function nopropagation$1() { - exports.event.stopImmediatePropagation(); - } - - var noevent$1 = function() { - exports.event.preventDefault(); - exports.event.stopImmediatePropagation(); - }; - - // Ignore right-click, since that should open the context menu. - function defaultFilter$1() { - return !exports.event.button; - } - - function defaultExtent() { - var e = this, w, h; - if (e instanceof SVGElement) { - e = e.ownerSVGElement || e; - w = e.width.baseVal.value; - h = e.height.baseVal.value; - } else { - w = e.clientWidth; - h = e.clientHeight; - } - return [[0, 0], [w, h]]; - } - - function defaultTransform() { - return this.__zoom || identity$6; - } - - var zoom = function() { - var filter = defaultFilter$1, - extent = defaultExtent, - k0 = 0, - k1 = Infinity, - x0 = -k1, - x1 = k1, - y0 = x0, - y1 = x1, - duration = 250, - gestures = [], - listeners = dispatch("start", "zoom", "end"), - touchstarting, - touchending, - touchDelay = 500, - wheelDelay = 150; - - function zoom(selection$$1) { - selection$$1 - .on("wheel.zoom", wheeled) - .on("mousedown.zoom", mousedowned) - .on("dblclick.zoom", dblclicked) - .on("touchstart.zoom", touchstarted) - .on("touchmove.zoom", touchmoved) - .on("touchend.zoom touchcancel.zoom", touchended) - .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") - .property("__zoom", defaultTransform); - } - - zoom.transform = function(collection, transform) { - var selection$$1 = collection.selection ? collection.selection() : collection; - selection$$1.property("__zoom", defaultTransform); - if (collection !== selection$$1) { - schedule(collection, transform); - } else { - selection$$1.interrupt().each(function() { - gesture(this, arguments) - .start() - .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform) - .end(); - }); - } - }; - - zoom.scaleBy = function(selection$$1, k) { - zoom.scaleTo(selection$$1, function() { - var k0 = this.__zoom.k, - k1 = typeof k === "function" ? k.apply(this, arguments) : k; - return k0 * k1; - }); - }; - - zoom.scaleTo = function(selection$$1, k) { - zoom.transform(selection$$1, function() { - var e = extent.apply(this, arguments), - t0 = this.__zoom, - p0 = centroid(e), - p1 = t0.invert(p0), - k1 = typeof k === "function" ? k.apply(this, arguments) : k; - return constrain(translate(scale(t0, k1), p0, p1), e); - }); - }; - - zoom.translateBy = function(selection$$1, x, y) { - zoom.transform(selection$$1, function() { - return constrain(this.__zoom.translate( - typeof x === "function" ? x.apply(this, arguments) : x, - typeof y === "function" ? y.apply(this, arguments) : y - ), extent.apply(this, arguments)); - }); - }; - - function scale(transform, k) { - k = Math.max(k0, Math.min(k1, k)); - return k === transform.k ? transform : new Transform(k, transform.x, transform.y); - } - - function translate(transform, p0, p1) { - var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k; - return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y); - } - - function constrain(transform, extent) { - var dx = Math.min(0, transform.invertX(extent[0][0]) - x0) || Math.max(0, transform.invertX(extent[1][0]) - x1), - dy = Math.min(0, transform.invertY(extent[0][1]) - y0) || Math.max(0, transform.invertY(extent[1][1]) - y1); - return dx || dy ? transform.translate(dx, dy) : transform; - } - - function centroid(extent) { - return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2]; - } - - function schedule(transition$$1, transform, center) { - transition$$1 - .on("start.zoom", function() { gesture(this, arguments).start(); }) - .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); }) - .tween("zoom", function() { - var that = this, - args = arguments, - g = gesture(that, args), - e = extent.apply(that, args), - p = center || centroid(e), - w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]), - a = that.__zoom, - b = typeof transform === "function" ? transform.apply(that, args) : transform, - i = interpolateZoom(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k)); - return function(t) { - if (t === 1) t = b; // Avoid rounding error on end. - else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); } - g.zoom(null, t); - }; - }); - } - - function gesture(that, args) { - for (var i = 0, n = gestures.length, g; i < n; ++i) { - if ((g = gestures[i]).that === that) { - return g; - } - } - return new Gesture(that, args); - } - - function Gesture(that, args) { - this.that = that; - this.args = args; - this.index = -1; - this.active = 0; - this.extent = extent.apply(that, args); - } - - Gesture.prototype = { - start: function() { - if (++this.active === 1) { - this.index = gestures.push(this) - 1; - this.emit("start"); - } - return this; - }, - zoom: function(key, transform) { - if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]); - if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]); - if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]); - this.that.__zoom = transform; - this.emit("zoom"); - return this; - }, - end: function() { - if (--this.active === 0) { - gestures.splice(this.index, 1); - this.index = -1; - this.emit("end"); - } - return this; - }, - emit: function(type) { - customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]); - } - }; - - function wheeled() { - if (!filter.apply(this, arguments)) return; - var g = gesture(this, arguments), - t = this.__zoom, - k = Math.max(k0, Math.min(k1, t.k * Math.pow(2, -exports.event.deltaY * (exports.event.deltaMode ? 120 : 1) / 500))), - p = mouse(this); - - // If the mouse is in the same location as before, reuse it. - // If there were recent wheel events, reset the wheel idle timeout. - if (g.wheel) { - if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) { - g.mouse[1] = t.invert(g.mouse[0] = p); - } - clearTimeout(g.wheel); - } - - // If this wheel event won’t trigger a transform change, ignore it. - else if (t.k === k) return; - - // Otherwise, capture the mouse point and location at the start. - else { - g.mouse = [p, t.invert(p)]; - interrupt(this); - g.start(); - } - - noevent$1(); - g.wheel = setTimeout(wheelidled, wheelDelay); - g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent)); - - function wheelidled() { - g.wheel = null; - g.end(); - } - } - - function mousedowned() { - if (touchending || !filter.apply(this, arguments)) return; - var g = gesture(this, arguments), - v = select(exports.event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), - p = mouse(this); - - dragDisable(exports.event.view); - nopropagation$1(); - g.mouse = [p, this.__zoom.invert(p)]; - interrupt(this); - g.start(); - - function mousemoved() { - noevent$1(); - g.moved = true; - g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent)); - } - - function mouseupped() { - v.on("mousemove.zoom mouseup.zoom", null); - yesdrag(exports.event.view, g.moved); - noevent$1(); - g.end(); - } - } - - function dblclicked() { - if (!filter.apply(this, arguments)) return; - var t0 = this.__zoom, - p0 = mouse(this), - p1 = t0.invert(p0), - k1 = t0.k * (exports.event.shiftKey ? 0.5 : 2), - t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments)); - - noevent$1(); - if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0); - else select(this).call(zoom.transform, t1); - } - - function touchstarted() { - if (!filter.apply(this, arguments)) return; - var g = gesture(this, arguments), - touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, t, p; - - nopropagation$1(); - for (i = 0; i < n; ++i) { - t = touches$$1[i], p = touch(this, touches$$1, t.identifier); - p = [p, this.__zoom.invert(p), t.identifier]; - if (!g.touch0) g.touch0 = p; - else if (!g.touch1) g.touch1 = p; - } - if (touchstarting) { - touchstarting = clearTimeout(touchstarting); - if (!g.touch1) return g.end(), dblclicked.apply(this, arguments); - } - if (exports.event.touches.length === n) { - touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay); - interrupt(this); - g.start(); - } - } - - function touchmoved() { - var g = gesture(this, arguments), - touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, t, p, l; - - noevent$1(); - if (touchstarting) touchstarting = clearTimeout(touchstarting); - for (i = 0; i < n; ++i) { - t = touches$$1[i], p = touch(this, touches$$1, t.identifier); - if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p; - else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p; - } - t = g.that.__zoom; - if (g.touch1) { - var p0 = g.touch0[0], l0 = g.touch0[1], - p1 = g.touch1[0], l1 = g.touch1[1], - dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp, - dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl; - t = scale(t, Math.sqrt(dp / dl)); - p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2]; - l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2]; - } - else if (g.touch0) p = g.touch0[0], l = g.touch0[1]; - else return; - g.zoom("touch", constrain(translate(t, p, l), g.extent)); - } - - function touchended() { - var g = gesture(this, arguments), - touches$$1 = exports.event.changedTouches, - n = touches$$1.length, i, t; - - nopropagation$1(); - if (touchending) clearTimeout(touchending); - touchending = setTimeout(function() { touchending = null; }, touchDelay); - for (i = 0; i < n; ++i) { - t = touches$$1[i]; - if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0; - else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1; - } - if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1; - if (!g.touch0) g.end(); - } - - zoom.filter = function(_) { - return arguments.length ? (filter = typeof _ === "function" ? _ : constant$10(!!_), zoom) : filter; - }; - - zoom.extent = function(_) { - return arguments.length ? (extent = typeof _ === "function" ? _ : constant$10([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent; - }; - - zoom.scaleExtent = function(_) { - return arguments.length ? (k0 = +_[0], k1 = +_[1], zoom) : [k0, k1]; - }; - - zoom.translateExtent = function(_) { - return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], zoom) : [[x0, y0], [x1, y1]]; - }; - - zoom.duration = function(_) { - return arguments.length ? (duration = +_, zoom) : duration; - }; - - zoom.on = function() { - var value = listeners.on.apply(listeners, arguments); - return value === listeners ? zoom : value; - }; - - return zoom; - }; - - var constant$11 = function(x) { - return function() { - return x; - }; - }; - - var BrushEvent = function(target, type, selection) { - this.target = target; - this.type = type; - this.selection = selection; - }; - - function nopropagation$2() { - exports.event.stopImmediatePropagation(); - } - - var noevent$2 = function() { - exports.event.preventDefault(); - exports.event.stopImmediatePropagation(); - }; - - var MODE_DRAG = {name: "drag"}; - var MODE_SPACE = {name: "space"}; - var MODE_HANDLE = {name: "handle"}; - var MODE_CENTER = {name: "center"}; - - var X = { - name: "x", - handles: ["e", "w"].map(type$1), - input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; }, - output: function(xy) { return xy && [xy[0][0], xy[1][0]]; } - }; - - var Y = { - name: "y", - handles: ["n", "s"].map(type$1), - input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; }, - output: function(xy) { return xy && [xy[0][1], xy[1][1]]; } - }; - - var XY = { - name: "xy", - handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type$1), - input: function(xy) { return xy; }, - output: function(xy) { return xy; } - }; - - var cursors = { - overlay: "crosshair", - selection: "move", - n: "ns-resize", - e: "ew-resize", - s: "ns-resize", - w: "ew-resize", - nw: "nwse-resize", - ne: "nesw-resize", - se: "nwse-resize", - sw: "nesw-resize" - }; - - var flipX = { - e: "w", - w: "e", - nw: "ne", - ne: "nw", - se: "sw", - sw: "se" - }; - - var flipY = { - n: "s", - s: "n", - nw: "sw", - ne: "se", - se: "ne", - sw: "nw" - }; - - var signsX = { - overlay: +1, - selection: +1, - n: null, - e: +1, - s: null, - w: -1, - nw: -1, - ne: +1, - se: +1, - sw: -1 - }; - - var signsY = { - overlay: +1, - selection: +1, - n: -1, - e: null, - s: +1, - w: null, - nw: -1, - ne: -1, - se: +1, - sw: +1 - }; - - function type$1(t) { - return {type: t}; - } - - // Ignore right-click, since that should open the context menu. - function defaultFilter$2() { - return !exports.event.button; - } - - function defaultExtent$1() { - var svg = this.ownerSVGElement || this; - return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]]; - } - - // Like d3.local, but with the name “__brush†rather than auto-generated. - function local$1(node) { - while (!node.__brush) if (!(node = node.parentNode)) return; - return node.__brush; - } - - function empty$1(extent) { - return extent[0][0] === extent[1][0] - || extent[0][1] === extent[1][1]; - } - - function brushSelection(node) { - var state = node.__brush; - return state ? state.dim.output(state.selection) : null; - } - - function brushX() { - return brush$1(X); - } - - function brushY() { - return brush$1(Y); - } - - var brush = function() { - return brush$1(XY); - }; - - function brush$1(dim) { - var extent = defaultExtent$1, - filter = defaultFilter$2, - listeners = dispatch(brush, "start", "brush", "end"), - handleSize = 6, - touchending; - - function brush(group) { - var overlay = group - .property("__brush", initialize) - .selectAll(".overlay") - .data([type$1("overlay")]); - - overlay.enter().append("rect") - .attr("class", "overlay") - .attr("pointer-events", "all") - .attr("cursor", cursors.overlay) - .merge(overlay) - .each(function() { - var extent = local$1(this).extent; - select(this) - .attr("x", extent[0][0]) - .attr("y", extent[0][1]) - .attr("width", extent[1][0] - extent[0][0]) - .attr("height", extent[1][1] - extent[0][1]); - }); - - group.selectAll(".selection") - .data([type$1("selection")]) - .enter().append("rect") - .attr("class", "selection") - .attr("cursor", cursors.selection) - .attr("fill", "#777") - .attr("fill-opacity", 0.3) - .attr("stroke", "#fff") - .attr("shape-rendering", "crispEdges"); - - var handle = group.selectAll(".handle") - .data(dim.handles, function(d) { return d.type; }); - - handle.exit().remove(); - - handle.enter().append("rect") - .attr("class", function(d) { return "handle handle--" + d.type; }) - .attr("cursor", function(d) { return cursors[d.type]; }); - - group - .each(redraw) - .attr("fill", "none") - .attr("pointer-events", "all") - .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") - .on("mousedown.brush touchstart.brush", started); - } - - brush.move = function(group, selection$$1) { - if (group.selection) { - group - .on("start.brush", function() { emitter(this, arguments).beforestart().start(); }) - .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); }) - .tween("brush", function() { - var that = this, - state = that.__brush, - emit = emitter(that, arguments), - selection0 = state.selection, - selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent), - i = interpolate(selection0, selection1); - - function tween(t) { - state.selection = t === 1 && empty$1(selection1) ? null : i(t); - redraw.call(that); - emit.brush(); - } - - return selection0 && selection1 ? tween : tween(1); - }); - } else { - group - .each(function() { - var that = this, - args = arguments, - state = that.__brush, - selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent), - emit = emitter(that, args).beforestart(); - - interrupt(that); - state.selection = selection1 == null || empty$1(selection1) ? null : selection1; - redraw.call(that); - emit.start().brush().end(); - }); - } - }; - - function redraw() { - var group = select(this), - selection$$1 = local$1(this).selection; - - if (selection$$1) { - group.selectAll(".selection") - .style("display", null) - .attr("x", selection$$1[0][0]) - .attr("y", selection$$1[0][1]) - .attr("width", selection$$1[1][0] - selection$$1[0][0]) - .attr("height", selection$$1[1][1] - selection$$1[0][1]); - - group.selectAll(".handle") - .style("display", null) - .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; }) - .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; }) - .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; }) - .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; }); - } - - else { - group.selectAll(".selection,.handle") - .style("display", "none") - .attr("x", null) - .attr("y", null) - .attr("width", null) - .attr("height", null); - } - } - - function emitter(that, args) { - return that.__brush.emitter || new Emitter(that, args); - } - - function Emitter(that, args) { - this.that = that; - this.args = args; - this.state = that.__brush; - this.active = 0; - } - - Emitter.prototype = { - beforestart: function() { - if (++this.active === 1) this.state.emitter = this, this.starting = true; - return this; - }, - start: function() { - if (this.starting) this.starting = false, this.emit("start"); - return this; - }, - brush: function() { - this.emit("brush"); - return this; - }, - end: function() { - if (--this.active === 0) delete this.state.emitter, this.emit("end"); - return this; - }, - emit: function(type) { - customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]); - } - }; - - function started() { - if (exports.event.touches) { if (exports.event.changedTouches.length < exports.event.touches.length) return noevent$2(); } - else if (touchending) return; - if (!filter.apply(this, arguments)) return; - - var that = this, - type = exports.event.target.__data__.type, - mode = (exports.event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (exports.event.altKey ? MODE_CENTER : MODE_HANDLE), - signX = dim === Y ? null : signsX[type], - signY = dim === X ? null : signsY[type], - state = local$1(that), - extent = state.extent, - selection$$1 = state.selection, - W = extent[0][0], w0, w1, - N = extent[0][1], n0, n1, - E = extent[1][0], e0, e1, - S = extent[1][1], s0, s1, - dx, - dy, - moving, - shifting = signX && signY && exports.event.shiftKey, - lockX, - lockY, - point0 = mouse(that), - point = point0, - emit = emitter(that, arguments).beforestart(); - - if (type === "overlay") { - state.selection = selection$$1 = [ - [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]], - [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0] - ]; - } else { - w0 = selection$$1[0][0]; - n0 = selection$$1[0][1]; - e0 = selection$$1[1][0]; - s0 = selection$$1[1][1]; - } - - w1 = w0; - n1 = n0; - e1 = e0; - s1 = s0; - - var group = select(that) - .attr("pointer-events", "none"); - - var overlay = group.selectAll(".overlay") - .attr("cursor", cursors[type]); - - if (exports.event.touches) { - group - .on("touchmove.brush", moved, true) - .on("touchend.brush touchcancel.brush", ended, true); - } else { - var view = select(exports.event.view) - .on("keydown.brush", keydowned, true) - .on("keyup.brush", keyupped, true) - .on("mousemove.brush", moved, true) - .on("mouseup.brush", ended, true); - - dragDisable(exports.event.view); - } - - nopropagation$2(); - interrupt(that); - redraw.call(that); - emit.start(); - - function moved() { - var point1 = mouse(that); - if (shifting && !lockX && !lockY) { - if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true; - else lockX = true; - } - point = point1; - moving = true; - noevent$2(); - move(); - } - - function move() { - var t; - - dx = point[0] - point0[0]; - dy = point[1] - point0[1]; - - switch (mode) { - case MODE_SPACE: - case MODE_DRAG: { - if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx; - if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy; - break; - } - case MODE_HANDLE: { - if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0; - else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx; - if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0; - else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy; - break; - } - case MODE_CENTER: { - if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX)); - if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY)); - break; - } - } - - if (e1 < w1) { - signX *= -1; - t = w0, w0 = e0, e0 = t; - t = w1, w1 = e1, e1 = t; - if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]); - } - - if (s1 < n1) { - signY *= -1; - t = n0, n0 = s0, s0 = t; - t = n1, n1 = s1, s1 = t; - if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]); - } - - if (state.selection) selection$$1 = state.selection; // May be set by brush.move! - if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0]; - if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1]; - - if (selection$$1[0][0] !== w1 - || selection$$1[0][1] !== n1 - || selection$$1[1][0] !== e1 - || selection$$1[1][1] !== s1) { - state.selection = [[w1, n1], [e1, s1]]; - redraw.call(that); - emit.brush(); - } - } - - function ended() { - nopropagation$2(); - if (exports.event.touches) { - if (exports.event.touches.length) return; - if (touchending) clearTimeout(touchending); - touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! - group.on("touchmove.brush touchend.brush touchcancel.brush", null); - } else { - yesdrag(exports.event.view, moving); - view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null); - } - group.attr("pointer-events", "all"); - overlay.attr("cursor", cursors.overlay); - if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)! - if (empty$1(selection$$1)) state.selection = null, redraw.call(that); - emit.end(); - } - - function keydowned() { - switch (exports.event.keyCode) { - case 16: { // SHIFT - shifting = signX && signY; - break; - } - case 18: { // ALT - if (mode === MODE_HANDLE) { - if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; - if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; - mode = MODE_CENTER; - move(); - } - break; - } - case 32: { // SPACE; takes priority over ALT - if (mode === MODE_HANDLE || mode === MODE_CENTER) { - if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx; - if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; - mode = MODE_SPACE; - overlay.attr("cursor", cursors.selection); - move(); - } - break; - } - default: return; - } - noevent$2(); - } - - function keyupped() { - switch (exports.event.keyCode) { - case 16: { // SHIFT - if (shifting) { - lockX = lockY = shifting = false; - move(); - } - break; - } - case 18: { // ALT - if (mode === MODE_CENTER) { - if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; - if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; - mode = MODE_HANDLE; - move(); - } - break; - } - case 32: { // SPACE - if (mode === MODE_SPACE) { - if (exports.event.altKey) { - if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; - if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; - mode = MODE_CENTER; - } else { - if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; - if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; - mode = MODE_HANDLE; - } - overlay.attr("cursor", cursors[type]); - move(); - } - break; - } - default: return; - } - noevent$2(); - } - } - - function initialize() { - var state = this.__brush || {selection: null}; - state.extent = extent.apply(this, arguments); - state.dim = dim; - return state; - } - - brush.extent = function(_) { - return arguments.length ? (extent = typeof _ === "function" ? _ : constant$11([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent; - }; - - brush.filter = function(_) { - return arguments.length ? (filter = typeof _ === "function" ? _ : constant$11(!!_), brush) : filter; - }; - - brush.handleSize = function(_) { - return arguments.length ? (handleSize = +_, brush) : handleSize; - }; - - brush.on = function() { - var value = listeners.on.apply(listeners, arguments); - return value === listeners ? brush : value; - }; - - return brush; - } - - var cos = Math.cos; - var sin = Math.sin; - var pi$3 = Math.PI; - var halfPi$2 = pi$3 / 2; - var tau$3 = pi$3 * 2; - var max$1 = Math.max; - - function compareValue(compare) { - return function(a, b) { - return compare( - a.source.value + a.target.value, - b.source.value + b.target.value - ); - }; - } - - var chord = function() { - var padAngle = 0, - sortGroups = null, - sortSubgroups = null, - sortChords = null; - - function chord(matrix) { - var n = matrix.length, - groupSums = [], - groupIndex = range(n), - subgroupIndex = [], - chords = [], - groups = chords.groups = new Array(n), - subgroups = new Array(n * n), - k, - x, - x0, - dx, - i, - j; - - // Compute the sum. - k = 0, i = -1; while (++i < n) { - x = 0, j = -1; while (++j < n) { - x += matrix[i][j]; - } - groupSums.push(x); - subgroupIndex.push(range(n)); - k += x; - } - - // Sort groups… - if (sortGroups) groupIndex.sort(function(a, b) { - return sortGroups(groupSums[a], groupSums[b]); - }); - - // Sort subgroups… - if (sortSubgroups) subgroupIndex.forEach(function(d, i) { - d.sort(function(a, b) { - return sortSubgroups(matrix[i][a], matrix[i][b]); - }); - }); - - // Convert the sum to scaling factor for [0, 2pi]. - // TODO Allow start and end angle to be specified? - // TODO Allow padding to be specified as percentage? - k = max$1(0, tau$3 - padAngle * n) / k; - dx = k ? padAngle : tau$3 / n; - - // Compute the start and end angle for each group and subgroup. - // Note: Opera has a bug reordering object literal properties! - x = 0, i = -1; while (++i < n) { - x0 = x, j = -1; while (++j < n) { - var di = groupIndex[i], - dj = subgroupIndex[di][j], - v = matrix[di][dj], - a0 = x, - a1 = x += v * k; - subgroups[dj * n + di] = { - index: di, - subindex: dj, - startAngle: a0, - endAngle: a1, - value: v - }; - } - groups[di] = { - index: di, - startAngle: x0, - endAngle: x, - value: groupSums[di] - }; - x += dx; - } - - // Generate chords for each (non-empty) subgroup-subgroup link. - i = -1; while (++i < n) { - j = i - 1; while (++j < n) { - var source = subgroups[j * n + i], - target = subgroups[i * n + j]; - if (source.value || target.value) { - chords.push(source.value < target.value - ? {source: target, target: source} - : {source: source, target: target}); - } - } - } - - return sortChords ? chords.sort(sortChords) : chords; - } - - chord.padAngle = function(_) { - return arguments.length ? (padAngle = max$1(0, _), chord) : padAngle; - }; - - chord.sortGroups = function(_) { - return arguments.length ? (sortGroups = _, chord) : sortGroups; - }; - - chord.sortSubgroups = function(_) { - return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups; - }; - - chord.sortChords = function(_) { - return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._; - }; - - return chord; - }; - - var slice$5 = Array.prototype.slice; - - var constant$12 = function(x) { - return function() { - return x; - }; - }; - - function defaultSource(d) { - return d.source; - } - - function defaultTarget(d) { - return d.target; - } - - function defaultRadius$1(d) { - return d.radius; - } - - function defaultStartAngle(d) { - return d.startAngle; - } - - function defaultEndAngle(d) { - return d.endAngle; - } - - var ribbon = function() { - var source = defaultSource, - target = defaultTarget, - radius = defaultRadius$1, - startAngle = defaultStartAngle, - endAngle = defaultEndAngle, - context = null; - - function ribbon() { - var buffer, - argv = slice$5.call(arguments), - s = source.apply(this, argv), - t = target.apply(this, argv), - sr = +radius.apply(this, (argv[0] = s, argv)), - sa0 = startAngle.apply(this, argv) - halfPi$2, - sa1 = endAngle.apply(this, argv) - halfPi$2, - sx0 = sr * cos(sa0), - sy0 = sr * sin(sa0), - tr = +radius.apply(this, (argv[0] = t, argv)), - ta0 = startAngle.apply(this, argv) - halfPi$2, - ta1 = endAngle.apply(this, argv) - halfPi$2; - - if (!context) context = buffer = path(); - - context.moveTo(sx0, sy0); - context.arc(0, 0, sr, sa0, sa1); - if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr? - context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0)); - context.arc(0, 0, tr, ta0, ta1); - } - context.quadraticCurveTo(0, 0, sx0, sy0); - context.closePath(); - - if (buffer) return context = null, buffer + "" || null; - } - - ribbon.radius = function(_) { - return arguments.length ? (radius = typeof _ === "function" ? _ : constant$12(+_), ribbon) : radius; - }; - - ribbon.startAngle = function(_) { - return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : startAngle; - }; - - ribbon.endAngle = function(_) { - return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : endAngle; - }; - - ribbon.source = function(_) { - return arguments.length ? (source = _, ribbon) : source; - }; - - ribbon.target = function(_) { - return arguments.length ? (target = _, ribbon) : target; - }; - - ribbon.context = function(_) { - return arguments.length ? ((context = _ == null ? null : _), ribbon) : context; - }; - - return ribbon; - }; - - // Adds floating point numbers with twice the normal precision. - // Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and - // Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3) - // 305–363 (1997). - // Code adapted from GeographicLib by Charles F. F. Karney, - // http://geographiclib.sourceforge.net/ - - var adder = function() { - return new Adder; - }; - - function Adder() { - this.reset(); - } - - Adder.prototype = { - constructor: Adder, - reset: function() { - this.s = // rounded value - this.t = 0; // exact error - }, - add: function(y) { - add$1(temp, y, this.t); - add$1(this, temp.s, this.s); - if (this.s) this.t += temp.t; - else this.s = temp.t; - }, - valueOf: function() { - return this.s; - } - }; - - var temp = new Adder; - - function add$1(adder, a, b) { - var x = adder.s = a + b, - bv = x - a, - av = x - bv; - adder.t = (a - av) + (b - bv); - } - - var epsilon$4 = 1e-6; - var epsilon2$2 = 1e-12; - var pi$4 = Math.PI; - var halfPi$3 = pi$4 / 2; - var quarterPi = pi$4 / 4; - var tau$4 = pi$4 * 2; - - var degrees$1 = 180 / pi$4; - var radians = pi$4 / 180; - - var abs = Math.abs; - var atan = Math.atan; - var atan2 = Math.atan2; - var cos$1 = Math.cos; - var ceil = Math.ceil; - var exp = Math.exp; - - var log$1 = Math.log; - var pow$1 = Math.pow; - var sin$1 = Math.sin; - var sign$1 = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; }; - var sqrt$1 = Math.sqrt; - var tan = Math.tan; - - function acos(x) { - return x > 1 ? 0 : x < -1 ? pi$4 : Math.acos(x); - } - - function asin$1(x) { - return x > 1 ? halfPi$3 : x < -1 ? -halfPi$3 : Math.asin(x); - } - - function haversin(x) { - return (x = sin$1(x / 2)) * x; - } - - function noop$2() {} - - function streamGeometry(geometry, stream) { - if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) { - streamGeometryType[geometry.type](geometry, stream); - } - } - - var streamObjectType = { - Feature: function(feature, stream) { - streamGeometry(feature.geometry, stream); - }, - FeatureCollection: function(object, stream) { - var features = object.features, i = -1, n = features.length; - while (++i < n) streamGeometry(features[i].geometry, stream); - } - }; - - var streamGeometryType = { - Sphere: function(object, stream) { - stream.sphere(); - }, - Point: function(object, stream) { - object = object.coordinates; - stream.point(object[0], object[1], object[2]); - }, - MultiPoint: function(object, stream) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]); - }, - LineString: function(object, stream) { - streamLine(object.coordinates, stream, 0); - }, - MultiLineString: function(object, stream) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) streamLine(coordinates[i], stream, 0); - }, - Polygon: function(object, stream) { - streamPolygon(object.coordinates, stream); - }, - MultiPolygon: function(object, stream) { - var coordinates = object.coordinates, i = -1, n = coordinates.length; - while (++i < n) streamPolygon(coordinates[i], stream); - }, - GeometryCollection: function(object, stream) { - var geometries = object.geometries, i = -1, n = geometries.length; - while (++i < n) streamGeometry(geometries[i], stream); - } - }; - - function streamLine(coordinates, stream, closed) { - var i = -1, n = coordinates.length - closed, coordinate; - stream.lineStart(); - while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]); - stream.lineEnd(); - } - - function streamPolygon(coordinates, stream) { - var i = -1, n = coordinates.length; - stream.polygonStart(); - while (++i < n) streamLine(coordinates[i], stream, 1); - stream.polygonEnd(); - } - - var geoStream = function(object, stream) { - if (object && streamObjectType.hasOwnProperty(object.type)) { - streamObjectType[object.type](object, stream); - } else { - streamGeometry(object, stream); - } - }; - - var areaRingSum = adder(); - - var areaSum = adder(); - var lambda00; - var phi00; - var lambda0; - var cosPhi0; - var sinPhi0; - - var areaStream = { - point: noop$2, - lineStart: noop$2, - lineEnd: noop$2, - polygonStart: function() { - areaRingSum.reset(); - areaStream.lineStart = areaRingStart; - areaStream.lineEnd = areaRingEnd; - }, - polygonEnd: function() { - var areaRing = +areaRingSum; - areaSum.add(areaRing < 0 ? tau$4 + areaRing : areaRing); - this.lineStart = this.lineEnd = this.point = noop$2; - }, - sphere: function() { - areaSum.add(tau$4); - } - }; - - function areaRingStart() { - areaStream.point = areaPointFirst; - } - - function areaRingEnd() { - areaPoint(lambda00, phi00); - } - - function areaPointFirst(lambda, phi) { - areaStream.point = areaPoint; - lambda00 = lambda, phi00 = phi; - lambda *= radians, phi *= radians; - lambda0 = lambda, cosPhi0 = cos$1(phi = phi / 2 + quarterPi), sinPhi0 = sin$1(phi); - } - - function areaPoint(lambda, phi) { - lambda *= radians, phi *= radians; - phi = phi / 2 + quarterPi; // half the angular distance from south pole - - // Spherical excess E for a spherical triangle with vertices: south pole, - // previous point, current point. Uses a formula derived from Cagnoli’s - // theorem. See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2). - var dLambda = lambda - lambda0, - sdLambda = dLambda >= 0 ? 1 : -1, - adLambda = sdLambda * dLambda, - cosPhi = cos$1(phi), - sinPhi = sin$1(phi), - k = sinPhi0 * sinPhi, - u = cosPhi0 * cosPhi + k * cos$1(adLambda), - v = k * sdLambda * sin$1(adLambda); - areaRingSum.add(atan2(v, u)); - - // Advance the previous points. - lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi; - } - - var area$2 = function(object) { - areaSum.reset(); - geoStream(object, areaStream); - return areaSum * 2; - }; - - function spherical(cartesian) { - return [atan2(cartesian[1], cartesian[0]), asin$1(cartesian[2])]; - } - - function cartesian(spherical) { - var lambda = spherical[0], phi = spherical[1], cosPhi = cos$1(phi); - return [cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)]; - } - - function cartesianDot(a, b) { - return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; - } - - function cartesianCross(a, b) { - return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]]; - } - - // TODO return a - function cartesianAddInPlace(a, b) { - a[0] += b[0], a[1] += b[1], a[2] += b[2]; - } - - function cartesianScale(vector, k) { - return [vector[0] * k, vector[1] * k, vector[2] * k]; - } - - // TODO return d - function cartesianNormalizeInPlace(d) { - var l = sqrt$1(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); - d[0] /= l, d[1] /= l, d[2] /= l; - } - - var lambda0$1; - var phi0; - var lambda1; - var phi1; - var lambda2; - var lambda00$1; - var phi00$1; - var p0; - var deltaSum = adder(); - var ranges; - var range$1; - - var boundsStream = { - point: boundsPoint, - lineStart: boundsLineStart, - lineEnd: boundsLineEnd, - polygonStart: function() { - boundsStream.point = boundsRingPoint; - boundsStream.lineStart = boundsRingStart; - boundsStream.lineEnd = boundsRingEnd; - deltaSum.reset(); - areaStream.polygonStart(); - }, - polygonEnd: function() { - areaStream.polygonEnd(); - boundsStream.point = boundsPoint; - boundsStream.lineStart = boundsLineStart; - boundsStream.lineEnd = boundsLineEnd; - if (areaRingSum < 0) lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90); - else if (deltaSum > epsilon$4) phi1 = 90; - else if (deltaSum < -epsilon$4) phi0 = -90; - range$1[0] = lambda0$1, range$1[1] = lambda1; - } - }; - - function boundsPoint(lambda, phi) { - ranges.push(range$1 = [lambda0$1 = lambda, lambda1 = lambda]); - if (phi < phi0) phi0 = phi; - if (phi > phi1) phi1 = phi; - } - - function linePoint(lambda, phi) { - var p = cartesian([lambda * radians, phi * radians]); - if (p0) { - var normal = cartesianCross(p0, p), - equatorial = [normal[1], -normal[0], 0], - inflection = cartesianCross(equatorial, normal); - cartesianNormalizeInPlace(inflection); - inflection = spherical(inflection); - var delta = lambda - lambda2, - sign$$1 = delta > 0 ? 1 : -1, - lambdai = inflection[0] * degrees$1 * sign$$1, - phii, - antimeridian = abs(delta) > 180; - if (antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { - phii = inflection[1] * degrees$1; - if (phii > phi1) phi1 = phii; - } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { - phii = -inflection[1] * degrees$1; - if (phii < phi0) phi0 = phii; - } else { - if (phi < phi0) phi0 = phi; - if (phi > phi1) phi1 = phi; - } - if (antimeridian) { - if (lambda < lambda2) { - if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; - } else { - if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; - } - } else { - if (lambda1 >= lambda0$1) { - if (lambda < lambda0$1) lambda0$1 = lambda; - if (lambda > lambda1) lambda1 = lambda; - } else { - if (lambda > lambda2) { - if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; - } else { - if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; - } - } - } - } else { - boundsPoint(lambda, phi); - } - p0 = p, lambda2 = lambda; - } - - function boundsLineStart() { - boundsStream.point = linePoint; - } - - function boundsLineEnd() { - range$1[0] = lambda0$1, range$1[1] = lambda1; - boundsStream.point = boundsPoint; - p0 = null; - } - - function boundsRingPoint(lambda, phi) { - if (p0) { - var delta = lambda - lambda2; - deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta); - } else { - lambda00$1 = lambda, phi00$1 = phi; - } - areaStream.point(lambda, phi); - linePoint(lambda, phi); - } - - function boundsRingStart() { - areaStream.lineStart(); - } - - function boundsRingEnd() { - boundsRingPoint(lambda00$1, phi00$1); - areaStream.lineEnd(); - if (abs(deltaSum) > epsilon$4) lambda0$1 = -(lambda1 = 180); - range$1[0] = lambda0$1, range$1[1] = lambda1; - p0 = null; - } - - // Finds the left-right distance between two longitudes. - // This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want - // the distance between ±180° to be 360°. - function angle(lambda0, lambda1) { - return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1; - } - - function rangeCompare(a, b) { - return a[0] - b[0]; - } - - function rangeContains(range, x) { - return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; - } - - var bounds = function(feature) { - var i, n, a, b, merged, deltaMax, delta; - - phi1 = lambda1 = -(lambda0$1 = phi0 = Infinity); - ranges = []; - geoStream(feature, boundsStream); - - // First, sort ranges by their minimum longitudes. - if (n = ranges.length) { - ranges.sort(rangeCompare); - - // Then, merge any ranges that overlap. - for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) { - b = ranges[i]; - if (rangeContains(a, b[0]) || rangeContains(a, b[1])) { - if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; - if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; - } else { - merged.push(a = b); - } - } - - // Finally, find the largest gap between the merged ranges. - // The final bounding box will be the inverse of this gap. - for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) { - b = merged[i]; - if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0$1 = b[0], lambda1 = a[1]; - } - } - - ranges = range$1 = null; - - return lambda0$1 === Infinity || phi0 === Infinity - ? [[NaN, NaN], [NaN, NaN]] - : [[lambda0$1, phi0], [lambda1, phi1]]; - }; - - var W0; - var W1; - var X0; - var Y0; - var Z0; - var X1; - var Y1; - var Z1; - var X2; - var Y2; - var Z2; - var lambda00$2; - var phi00$2; - var x0; - var y0; - var z0; // previous point - - var centroidStream = { - sphere: noop$2, - point: centroidPoint, - lineStart: centroidLineStart, - lineEnd: centroidLineEnd, - polygonStart: function() { - centroidStream.lineStart = centroidRingStart; - centroidStream.lineEnd = centroidRingEnd; - }, - polygonEnd: function() { - centroidStream.lineStart = centroidLineStart; - centroidStream.lineEnd = centroidLineEnd; - } - }; - - // Arithmetic mean of Cartesian vectors. - function centroidPoint(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi); - centroidPointCartesian(cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)); - } - - function centroidPointCartesian(x, y, z) { - ++W0; - X0 += (x - X0) / W0; - Y0 += (y - Y0) / W0; - Z0 += (z - Z0) / W0; - } - - function centroidLineStart() { - centroidStream.point = centroidLinePointFirst; - } - - function centroidLinePointFirst(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi); - x0 = cosPhi * cos$1(lambda); - y0 = cosPhi * sin$1(lambda); - z0 = sin$1(phi); - centroidStream.point = centroidLinePoint; - centroidPointCartesian(x0, y0, z0); - } - - function centroidLinePoint(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi), - x = cosPhi * cos$1(lambda), - y = cosPhi * sin$1(lambda), - z = sin$1(phi), - w = atan2(sqrt$1((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); - W1 += w; - X1 += w * (x0 + (x0 = x)); - Y1 += w * (y0 + (y0 = y)); - Z1 += w * (z0 + (z0 = z)); - centroidPointCartesian(x0, y0, z0); - } - - function centroidLineEnd() { - centroidStream.point = centroidPoint; - } - - // See J. E. Brock, The Inertia Tensor for a Spherical Triangle, - // J. Applied Mechanics 42, 239 (1975). - function centroidRingStart() { - centroidStream.point = centroidRingPointFirst; - } - - function centroidRingEnd() { - centroidRingPoint(lambda00$2, phi00$2); - centroidStream.point = centroidPoint; - } - - function centroidRingPointFirst(lambda, phi) { - lambda00$2 = lambda, phi00$2 = phi; - lambda *= radians, phi *= radians; - centroidStream.point = centroidRingPoint; - var cosPhi = cos$1(phi); - x0 = cosPhi * cos$1(lambda); - y0 = cosPhi * sin$1(lambda); - z0 = sin$1(phi); - centroidPointCartesian(x0, y0, z0); - } - - function centroidRingPoint(lambda, phi) { - lambda *= radians, phi *= radians; - var cosPhi = cos$1(phi), - x = cosPhi * cos$1(lambda), - y = cosPhi * sin$1(lambda), - z = sin$1(phi), - cx = y0 * z - z0 * y, - cy = z0 * x - x0 * z, - cz = x0 * y - y0 * x, - m = sqrt$1(cx * cx + cy * cy + cz * cz), - u = x0 * x + y0 * y + z0 * z, - v = m && -acos(u) / m, // area weight - w = atan2(m, u); // line weight - X2 += v * cx; - Y2 += v * cy; - Z2 += v * cz; - W1 += w; - X1 += w * (x0 + (x0 = x)); - Y1 += w * (y0 + (y0 = y)); - Z1 += w * (z0 + (z0 = z)); - centroidPointCartesian(x0, y0, z0); - } - - var centroid$1 = function(object) { - W0 = W1 = - X0 = Y0 = Z0 = - X1 = Y1 = Z1 = - X2 = Y2 = Z2 = 0; - geoStream(object, centroidStream); - - var x = X2, - y = Y2, - z = Z2, - m = x * x + y * y + z * z; - - // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid. - if (m < epsilon2$2) { - x = X1, y = Y1, z = Z1; - // If the feature has zero length, fall back to arithmetic mean of point vectors. - if (W1 < epsilon$4) x = X0, y = Y0, z = Z0; - m = x * x + y * y + z * z; - // If the feature still has an undefined ccentroid, then return. - if (m < epsilon2$2) return [NaN, NaN]; - } - - return [atan2(y, x) * degrees$1, asin$1(z / sqrt$1(m)) * degrees$1]; - }; - - var constant$13 = function(x) { - return function() { - return x; - }; - }; - - var compose = function(a, b) { - - function compose(x, y) { - return x = a(x, y), b(x[0], x[1]); - } - - if (a.invert && b.invert) compose.invert = function(x, y) { - return x = b.invert(x, y), x && a.invert(x[0], x[1]); - }; - - return compose; - }; - - function rotationIdentity(lambda, phi) { - return [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; - } - - rotationIdentity.invert = rotationIdentity; - - function rotateRadians(deltaLambda, deltaPhi, deltaGamma) { - return (deltaLambda %= tau$4) ? (deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma)) - : rotationLambda(deltaLambda)) - : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma) - : rotationIdentity); - } - - function forwardRotationLambda(deltaLambda) { - return function(lambda, phi) { - return lambda += deltaLambda, [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; - }; - } - - function rotationLambda(deltaLambda) { - var rotation = forwardRotationLambda(deltaLambda); - rotation.invert = forwardRotationLambda(-deltaLambda); - return rotation; - } - - function rotationPhiGamma(deltaPhi, deltaGamma) { - var cosDeltaPhi = cos$1(deltaPhi), - sinDeltaPhi = sin$1(deltaPhi), - cosDeltaGamma = cos$1(deltaGamma), - sinDeltaGamma = sin$1(deltaGamma); - - function rotation(lambda, phi) { - var cosPhi = cos$1(phi), - x = cos$1(lambda) * cosPhi, - y = sin$1(lambda) * cosPhi, - z = sin$1(phi), - k = z * cosDeltaPhi + x * sinDeltaPhi; - return [ - atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi), - asin$1(k * cosDeltaGamma + y * sinDeltaGamma) - ]; - } - - rotation.invert = function(lambda, phi) { - var cosPhi = cos$1(phi), - x = cos$1(lambda) * cosPhi, - y = sin$1(lambda) * cosPhi, - z = sin$1(phi), - k = z * cosDeltaGamma - y * sinDeltaGamma; - return [ - atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi), - asin$1(k * cosDeltaPhi - x * sinDeltaPhi) - ]; - }; - - return rotation; - } - - var rotation = function(rotate) { - rotate = rotateRadians(rotate[0] * radians, rotate[1] * radians, rotate.length > 2 ? rotate[2] * radians : 0); - - function forward(coordinates) { - coordinates = rotate(coordinates[0] * radians, coordinates[1] * radians); - return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; - } - - forward.invert = function(coordinates) { - coordinates = rotate.invert(coordinates[0] * radians, coordinates[1] * radians); - return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; - }; - - return forward; - }; - - // Generates a circle centered at [0°, 0°], with a given radius and precision. - function circleStream(stream, radius, delta, direction, t0, t1) { - if (!delta) return; - var cosRadius = cos$1(radius), - sinRadius = sin$1(radius), - step = direction * delta; - if (t0 == null) { - t0 = radius + direction * tau$4; - t1 = radius - step / 2; - } else { - t0 = circleRadius(cosRadius, t0); - t1 = circleRadius(cosRadius, t1); - if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * tau$4; - } - for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) { - point = spherical([cosRadius, -sinRadius * cos$1(t), -sinRadius * sin$1(t)]); - stream.point(point[0], point[1]); - } - } - - // Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0]. - function circleRadius(cosRadius, point) { - point = cartesian(point), point[0] -= cosRadius; - cartesianNormalizeInPlace(point); - var radius = acos(-point[1]); - return ((-point[2] < 0 ? -radius : radius) + tau$4 - epsilon$4) % tau$4; - } - - var circle$1 = function() { - var center = constant$13([0, 0]), - radius = constant$13(90), - precision = constant$13(6), - ring, - rotate, - stream = {point: point}; - - function point(x, y) { - ring.push(x = rotate(x, y)); - x[0] *= degrees$1, x[1] *= degrees$1; - } - - function circle() { - var c = center.apply(this, arguments), - r = radius.apply(this, arguments) * radians, - p = precision.apply(this, arguments) * radians; - ring = []; - rotate = rotateRadians(-c[0] * radians, -c[1] * radians, 0).invert; - circleStream(stream, r, p, 1); - c = {type: "Polygon", coordinates: [ring]}; - ring = rotate = null; - return c; - } - - circle.center = function(_) { - return arguments.length ? (center = typeof _ === "function" ? _ : constant$13([+_[0], +_[1]]), circle) : center; - }; - - circle.radius = function(_) { - return arguments.length ? (radius = typeof _ === "function" ? _ : constant$13(+_), circle) : radius; - }; - - circle.precision = function(_) { - return arguments.length ? (precision = typeof _ === "function" ? _ : constant$13(+_), circle) : precision; - }; - - return circle; - }; - - var clipBuffer = function() { - var lines = [], - line; - return { - point: function(x, y) { - line.push([x, y]); - }, - lineStart: function() { - lines.push(line = []); - }, - lineEnd: noop$2, - rejoin: function() { - if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); - }, - result: function() { - var result = lines; - lines = []; - line = null; - return result; - } - }; - }; - - var clipLine = function(a, b, x0, y0, x1, y1) { - var ax = a[0], - ay = a[1], - bx = b[0], - by = b[1], - t0 = 0, - t1 = 1, - dx = bx - ax, - dy = by - ay, - r; - - r = x0 - ax; - if (!dx && r > 0) return; - r /= dx; - if (dx < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dx > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = x1 - ax; - if (!dx && r < 0) return; - r /= dx; - if (dx < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dx > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - r = y0 - ay; - if (!dy && r > 0) return; - r /= dy; - if (dy < 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } else if (dy > 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } - - r = y1 - ay; - if (!dy && r < 0) return; - r /= dy; - if (dy < 0) { - if (r > t1) return; - if (r > t0) t0 = r; - } else if (dy > 0) { - if (r < t0) return; - if (r < t1) t1 = r; - } - - if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy; - if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy; - return true; - }; - - var pointEqual = function(a, b) { - return abs(a[0] - b[0]) < epsilon$4 && abs(a[1] - b[1]) < epsilon$4; - }; - - function Intersection(point, points, other, entry) { - this.x = point; - this.z = points; - this.o = other; // another intersection - this.e = entry; // is an entry? - this.v = false; // visited - this.n = this.p = null; // next & previous - } - - // A generalized polygon clipping algorithm: given a polygon that has been cut - // into its visible line segments, and rejoins the segments by interpolating - // along the clip edge. - var clipPolygon = function(segments, compareIntersection, startInside, interpolate, stream) { - var subject = [], - clip = [], - i, - n; - - segments.forEach(function(segment) { - if ((n = segment.length - 1) <= 0) return; - var n, p0 = segment[0], p1 = segment[n], x; - - // If the first and last points of a segment are coincident, then treat as a - // closed ring. TODO if all rings are closed, then the winding order of the - // exterior ring should be checked. - if (pointEqual(p0, p1)) { - stream.lineStart(); - for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]); - stream.lineEnd(); - return; - } - - subject.push(x = new Intersection(p0, segment, null, true)); - clip.push(x.o = new Intersection(p0, null, x, false)); - subject.push(x = new Intersection(p1, segment, null, false)); - clip.push(x.o = new Intersection(p1, null, x, true)); - }); - - if (!subject.length) return; - - clip.sort(compareIntersection); - link$1(subject); - link$1(clip); - - for (i = 0, n = clip.length; i < n; ++i) { - clip[i].e = startInside = !startInside; - } - - var start = subject[0], - points, - point; - - while (1) { - // Find first unvisited intersection. - var current = start, - isSubject = true; - while (current.v) if ((current = current.n) === start) return; - points = current.z; - stream.lineStart(); - do { - current.v = current.o.v = true; - if (current.e) { - if (isSubject) { - for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]); - } else { - interpolate(current.x, current.n.x, 1, stream); - } - current = current.n; - } else { - if (isSubject) { - points = current.p.z; - for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]); - } else { - interpolate(current.x, current.p.x, -1, stream); - } - current = current.p; - } - current = current.o; - points = current.z; - isSubject = !isSubject; - } while (!current.v); - stream.lineEnd(); - } - }; - - function link$1(array) { - if (!(n = array.length)) return; - var n, - i = 0, - a = array[0], - b; - while (++i < n) { - a.n = b = array[i]; - b.p = a; - a = b; - } - a.n = b = array[0]; - b.p = a; - } - - var clipMax = 1e9; - var clipMin = -clipMax; - - // TODO Use d3-polygon’s polygonContains here for the ring check? - // TODO Eliminate duplicate buffering in clipBuffer and polygon.push? - - function clipExtent(x0, y0, x1, y1) { - - function visible(x, y) { - return x0 <= x && x <= x1 && y0 <= y && y <= y1; - } - - function interpolate(from, to, direction, stream) { - var a = 0, a1 = 0; - if (from == null - || (a = corner(from, direction)) !== (a1 = corner(to, direction)) - || comparePoint(from, to) < 0 ^ direction > 0) { - do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); - while ((a = (a + direction + 4) % 4) !== a1); - } else { - stream.point(to[0], to[1]); - } - } - - function corner(p, direction) { - return abs(p[0] - x0) < epsilon$4 ? direction > 0 ? 0 : 3 - : abs(p[0] - x1) < epsilon$4 ? direction > 0 ? 2 : 1 - : abs(p[1] - y0) < epsilon$4 ? direction > 0 ? 1 : 0 - : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon - } - - function compareIntersection(a, b) { - return comparePoint(a.x, b.x); - } - - function comparePoint(a, b) { - var ca = corner(a, 1), - cb = corner(b, 1); - return ca !== cb ? ca - cb - : ca === 0 ? b[1] - a[1] - : ca === 1 ? a[0] - b[0] - : ca === 2 ? a[1] - b[1] - : b[0] - a[0]; - } - - return function(stream) { - var activeStream = stream, - bufferStream = clipBuffer(), - segments, - polygon, - ring, - x__, y__, v__, // first point - x_, y_, v_, // previous point - first, - clean; - - var clipStream = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: polygonStart, - polygonEnd: polygonEnd - }; - - function point(x, y) { - if (visible(x, y)) activeStream.point(x, y); - } - - function polygonInside() { - var winding = 0; - - for (var i = 0, n = polygon.length; i < n; ++i) { - for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) { - a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1]; - if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; } - else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; } - } - } - - return winding; - } - - // Buffer geometry within a polygon and then clip it en masse. - function polygonStart() { - activeStream = bufferStream, segments = [], polygon = [], clean = true; - } - - function polygonEnd() { - var startInside = polygonInside(), - cleanInside = clean && startInside, - visible = (segments = merge(segments)).length; - if (cleanInside || visible) { - stream.polygonStart(); - if (cleanInside) { - stream.lineStart(); - interpolate(null, null, 1, stream); - stream.lineEnd(); - } - if (visible) { - clipPolygon(segments, compareIntersection, startInside, interpolate, stream); - } - stream.polygonEnd(); - } - activeStream = stream, segments = polygon = ring = null; - } - - function lineStart() { - clipStream.point = linePoint; - if (polygon) polygon.push(ring = []); - first = true; - v_ = false; - x_ = y_ = NaN; - } - - // TODO rather than special-case polygons, simply handle them separately. - // Ideally, coincident intersection points should be jittered to avoid - // clipping issues. - function lineEnd() { - if (segments) { - linePoint(x__, y__); - if (v__ && v_) bufferStream.rejoin(); - segments.push(bufferStream.result()); - } - clipStream.point = point; - if (v_) activeStream.lineEnd(); - } - - function linePoint(x, y) { - var v = visible(x, y); - if (polygon) ring.push([x, y]); - if (first) { - x__ = x, y__ = y, v__ = v; - first = false; - if (v) { - activeStream.lineStart(); - activeStream.point(x, y); - } - } else { - if (v && v_) activeStream.point(x, y); - else { - var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))], - b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))]; - if (clipLine(a, b, x0, y0, x1, y1)) { - if (!v_) { - activeStream.lineStart(); - activeStream.point(a[0], a[1]); - } - activeStream.point(b[0], b[1]); - if (!v) activeStream.lineEnd(); - clean = false; - } else if (v) { - activeStream.lineStart(); - activeStream.point(x, y); - clean = false; - } - } - } - x_ = x, y_ = y, v_ = v; - } - - return clipStream; - }; - } - - var extent$1 = function() { - var x0 = 0, - y0 = 0, - x1 = 960, - y1 = 500, - cache, - cacheStream, - clip; - - return clip = { - stream: function(stream) { - return cache && cacheStream === stream ? cache : cache = clipExtent(x0, y0, x1, y1)(cacheStream = stream); - }, - extent: function(_) { - return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]]; - } - }; - }; - - var lengthSum = adder(); - var lambda0$2; - var sinPhi0$1; - var cosPhi0$1; - - var lengthStream = { - sphere: noop$2, - point: noop$2, - lineStart: lengthLineStart, - lineEnd: noop$2, - polygonStart: noop$2, - polygonEnd: noop$2 - }; - - function lengthLineStart() { - lengthStream.point = lengthPointFirst; - lengthStream.lineEnd = lengthLineEnd; - } - - function lengthLineEnd() { - lengthStream.point = lengthStream.lineEnd = noop$2; - } - - function lengthPointFirst(lambda, phi) { - lambda *= radians, phi *= radians; - lambda0$2 = lambda, sinPhi0$1 = sin$1(phi), cosPhi0$1 = cos$1(phi); - lengthStream.point = lengthPoint; - } - - function lengthPoint(lambda, phi) { - lambda *= radians, phi *= radians; - var sinPhi = sin$1(phi), - cosPhi = cos$1(phi), - delta = abs(lambda - lambda0$2), - cosDelta = cos$1(delta), - sinDelta = sin$1(delta), - x = cosPhi * sinDelta, - y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta, - z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta; - lengthSum.add(atan2(sqrt$1(x * x + y * y), z)); - lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi; - } - - var length$2 = function(object) { - lengthSum.reset(); - geoStream(object, lengthStream); - return +lengthSum; - }; - - var coordinates = [null, null]; - var object$1 = {type: "LineString", coordinates: coordinates}; - - var distance = function(a, b) { - coordinates[0] = a; - coordinates[1] = b; - return length$2(object$1); - }; - - function graticuleX(y0, y1, dy) { - var y = range(y0, y1 - epsilon$4, dy).concat(y1); - return function(x) { return y.map(function(y) { return [x, y]; }); }; - } - - function graticuleY(x0, x1, dx) { - var x = range(x0, x1 - epsilon$4, dx).concat(x1); - return function(y) { return x.map(function(x) { return [x, y]; }); }; - } - - function graticule() { - var x1, x0, X1, X0, - y1, y0, Y1, Y0, - dx = 10, dy = dx, DX = 90, DY = 360, - x, y, X, Y, - precision = 2.5; - - function graticule() { - return {type: "MultiLineString", coordinates: lines()}; - } - - function lines() { - return range(ceil(X0 / DX) * DX, X1, DX).map(X) - .concat(range(ceil(Y0 / DY) * DY, Y1, DY).map(Y)) - .concat(range(ceil(x0 / dx) * dx, x1, dx).filter(function(x) { return abs(x % DX) > epsilon$4; }).map(x)) - .concat(range(ceil(y0 / dy) * dy, y1, dy).filter(function(y) { return abs(y % DY) > epsilon$4; }).map(y)); - } - - graticule.lines = function() { - return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; }); - }; - - graticule.outline = function() { - return { - type: "Polygon", - coordinates: [ - X(X0).concat( - Y(Y1).slice(1), - X(X1).reverse().slice(1), - Y(Y0).reverse().slice(1)) - ] - }; - }; - - graticule.extent = function(_) { - if (!arguments.length) return graticule.extentMinor(); - return graticule.extentMajor(_).extentMinor(_); - }; - - graticule.extentMajor = function(_) { - if (!arguments.length) return [[X0, Y0], [X1, Y1]]; - X0 = +_[0][0], X1 = +_[1][0]; - Y0 = +_[0][1], Y1 = +_[1][1]; - if (X0 > X1) _ = X0, X0 = X1, X1 = _; - if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; - return graticule.precision(precision); - }; - - graticule.extentMinor = function(_) { - if (!arguments.length) return [[x0, y0], [x1, y1]]; - x0 = +_[0][0], x1 = +_[1][0]; - y0 = +_[0][1], y1 = +_[1][1]; - if (x0 > x1) _ = x0, x0 = x1, x1 = _; - if (y0 > y1) _ = y0, y0 = y1, y1 = _; - return graticule.precision(precision); - }; - - graticule.step = function(_) { - if (!arguments.length) return graticule.stepMinor(); - return graticule.stepMajor(_).stepMinor(_); - }; - - graticule.stepMajor = function(_) { - if (!arguments.length) return [DX, DY]; - DX = +_[0], DY = +_[1]; - return graticule; - }; - - graticule.stepMinor = function(_) { - if (!arguments.length) return [dx, dy]; - dx = +_[0], dy = +_[1]; - return graticule; - }; - - graticule.precision = function(_) { - if (!arguments.length) return precision; - precision = +_; - x = graticuleX(y0, y1, 90); - y = graticuleY(x0, x1, precision); - X = graticuleX(Y0, Y1, 90); - Y = graticuleY(X0, X1, precision); - return graticule; - }; - - return graticule - .extentMajor([[-180, -90 + epsilon$4], [180, 90 - epsilon$4]]) - .extentMinor([[-180, -80 - epsilon$4], [180, 80 + epsilon$4]]); - } - - function graticule10() { - return graticule()(); - } - - var interpolate$2 = function(a, b) { - var x0 = a[0] * radians, - y0 = a[1] * radians, - x1 = b[0] * radians, - y1 = b[1] * radians, - cy0 = cos$1(y0), - sy0 = sin$1(y0), - cy1 = cos$1(y1), - sy1 = sin$1(y1), - kx0 = cy0 * cos$1(x0), - ky0 = cy0 * sin$1(x0), - kx1 = cy1 * cos$1(x1), - ky1 = cy1 * sin$1(x1), - d = 2 * asin$1(sqrt$1(haversin(y1 - y0) + cy0 * cy1 * haversin(x1 - x0))), - k = sin$1(d); - - var interpolate = d ? function(t) { - var B = sin$1(t *= d) / k, - A = sin$1(d - t) / k, - x = A * kx0 + B * kx1, - y = A * ky0 + B * ky1, - z = A * sy0 + B * sy1; - return [ - atan2(y, x) * degrees$1, - atan2(z, sqrt$1(x * x + y * y)) * degrees$1 - ]; - } : function() { - return [x0 * degrees$1, y0 * degrees$1]; - }; - - interpolate.distance = d; - - return interpolate; - }; - - var identity$7 = function(x) { - return x; - }; - - var areaSum$1 = adder(); - var areaRingSum$1 = adder(); - var x00; - var y00; - var x0$1; - var y0$1; - - var areaStream$1 = { - point: noop$2, - lineStart: noop$2, - lineEnd: noop$2, - polygonStart: function() { - areaStream$1.lineStart = areaRingStart$1; - areaStream$1.lineEnd = areaRingEnd$1; - }, - polygonEnd: function() { - areaStream$1.lineStart = areaStream$1.lineEnd = areaStream$1.point = noop$2; - areaSum$1.add(abs(areaRingSum$1)); - areaRingSum$1.reset(); - }, - result: function() { - var area = areaSum$1 / 2; - areaSum$1.reset(); - return area; - } - }; - - function areaRingStart$1() { - areaStream$1.point = areaPointFirst$1; - } - - function areaPointFirst$1(x, y) { - areaStream$1.point = areaPoint$1; - x00 = x0$1 = x, y00 = y0$1 = y; - } - - function areaPoint$1(x, y) { - areaRingSum$1.add(y0$1 * x - x0$1 * y); - x0$1 = x, y0$1 = y; - } - - function areaRingEnd$1() { - areaPoint$1(x00, y00); - } - - var x0$2 = Infinity; - var y0$2 = x0$2; - var x1 = -x0$2; - var y1 = x1; - - var boundsStream$1 = { - point: boundsPoint$1, - lineStart: noop$2, - lineEnd: noop$2, - polygonStart: noop$2, - polygonEnd: noop$2, - result: function() { - var bounds = [[x0$2, y0$2], [x1, y1]]; - x1 = y1 = -(y0$2 = x0$2 = Infinity); - return bounds; - } - }; - - function boundsPoint$1(x, y) { - if (x < x0$2) x0$2 = x; - if (x > x1) x1 = x; - if (y < y0$2) y0$2 = y; - if (y > y1) y1 = y; - } - - // TODO Enforce positive area for exterior, negative area for interior? - - var X0$1 = 0; - var Y0$1 = 0; - var Z0$1 = 0; - var X1$1 = 0; - var Y1$1 = 0; - var Z1$1 = 0; - var X2$1 = 0; - var Y2$1 = 0; - var Z2$1 = 0; - var x00$1; - var y00$1; - var x0$3; - var y0$3; - - var centroidStream$1 = { - point: centroidPoint$1, - lineStart: centroidLineStart$1, - lineEnd: centroidLineEnd$1, - polygonStart: function() { - centroidStream$1.lineStart = centroidRingStart$1; - centroidStream$1.lineEnd = centroidRingEnd$1; - }, - polygonEnd: function() { - centroidStream$1.point = centroidPoint$1; - centroidStream$1.lineStart = centroidLineStart$1; - centroidStream$1.lineEnd = centroidLineEnd$1; - }, - result: function() { - var centroid = Z2$1 ? [X2$1 / Z2$1, Y2$1 / Z2$1] - : Z1$1 ? [X1$1 / Z1$1, Y1$1 / Z1$1] - : Z0$1 ? [X0$1 / Z0$1, Y0$1 / Z0$1] - : [NaN, NaN]; - X0$1 = Y0$1 = Z0$1 = - X1$1 = Y1$1 = Z1$1 = - X2$1 = Y2$1 = Z2$1 = 0; - return centroid; - } - }; - - function centroidPoint$1(x, y) { - X0$1 += x; - Y0$1 += y; - ++Z0$1; - } - - function centroidLineStart$1() { - centroidStream$1.point = centroidPointFirstLine; - } - - function centroidPointFirstLine(x, y) { - centroidStream$1.point = centroidPointLine; - centroidPoint$1(x0$3 = x, y0$3 = y); - } - - function centroidPointLine(x, y) { - var dx = x - x0$3, dy = y - y0$3, z = sqrt$1(dx * dx + dy * dy); - X1$1 += z * (x0$3 + x) / 2; - Y1$1 += z * (y0$3 + y) / 2; - Z1$1 += z; - centroidPoint$1(x0$3 = x, y0$3 = y); - } - - function centroidLineEnd$1() { - centroidStream$1.point = centroidPoint$1; - } - - function centroidRingStart$1() { - centroidStream$1.point = centroidPointFirstRing; - } - - function centroidRingEnd$1() { - centroidPointRing(x00$1, y00$1); - } - - function centroidPointFirstRing(x, y) { - centroidStream$1.point = centroidPointRing; - centroidPoint$1(x00$1 = x0$3 = x, y00$1 = y0$3 = y); - } - - function centroidPointRing(x, y) { - var dx = x - x0$3, - dy = y - y0$3, - z = sqrt$1(dx * dx + dy * dy); - - X1$1 += z * (x0$3 + x) / 2; - Y1$1 += z * (y0$3 + y) / 2; - Z1$1 += z; - - z = y0$3 * x - x0$3 * y; - X2$1 += z * (x0$3 + x); - Y2$1 += z * (y0$3 + y); - Z2$1 += z * 3; - centroidPoint$1(x0$3 = x, y0$3 = y); - } - - function PathContext(context) { - this._context = context; - } - - PathContext.prototype = { - _radius: 4.5, - pointRadius: function(_) { - return this._radius = _, this; - }, - polygonStart: function() { - this._line = 0; - }, - polygonEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._line === 0) this._context.closePath(); - this._point = NaN; - }, - point: function(x, y) { - switch (this._point) { - case 0: { - this._context.moveTo(x, y); - this._point = 1; - break; - } - case 1: { - this._context.lineTo(x, y); - break; - } - default: { - this._context.moveTo(x + this._radius, y); - this._context.arc(x, y, this._radius, 0, tau$4); - break; - } - } - }, - result: noop$2 - }; - - function PathString() { - this._string = []; - } - - PathString.prototype = { - _circle: circle$2(4.5), - pointRadius: function(_) { - return this._circle = circle$2(_), this; - }, - polygonStart: function() { - this._line = 0; - }, - polygonEnd: function() { - this._line = NaN; - }, - lineStart: function() { - this._point = 0; - }, - lineEnd: function() { - if (this._line === 0) this._string.push("Z"); - this._point = NaN; - }, - point: function(x, y) { - switch (this._point) { - case 0: { - this._string.push("M", x, ",", y); - this._point = 1; - break; - } - case 1: { - this._string.push("L", x, ",", y); - break; - } - default: { - this._string.push("M", x, ",", y, this._circle); - break; - } - } - }, - result: function() { - if (this._string.length) { - var result = this._string.join(""); - this._string = []; - return result; - } - } - }; - - function circle$2(radius) { - return "m0," + radius - + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius - + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius - + "z"; - } - - var index$3 = function(projection, context) { - var pointRadius = 4.5, - projectionStream, - contextStream; - - function path(object) { - if (object) { - if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); - geoStream(object, projectionStream(contextStream)); - } - return contextStream.result(); - } - - path.area = function(object) { - geoStream(object, projectionStream(areaStream$1)); - return areaStream$1.result(); - }; - - path.bounds = function(object) { - geoStream(object, projectionStream(boundsStream$1)); - return boundsStream$1.result(); - }; - - path.centroid = function(object) { - geoStream(object, projectionStream(centroidStream$1)); - return centroidStream$1.result(); - }; - - path.projection = function(_) { - return arguments.length ? (projectionStream = (projection = _) == null ? identity$7 : _.stream, path) : projection; - }; - - path.context = function(_) { - if (!arguments.length) return context; - contextStream = (context = _) == null ? new PathString : new PathContext(_); - if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); - return path; - }; - - path.pointRadius = function(_) { - if (!arguments.length) return pointRadius; - pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); - return path; - }; - - return path.projection(projection).context(context); - }; - - var sum$2 = adder(); - - var polygonContains = function(polygon, point) { - var lambda = point[0], - phi = point[1], - normal = [sin$1(lambda), -cos$1(lambda), 0], - angle = 0, - winding = 0; - - sum$2.reset(); - - for (var i = 0, n = polygon.length; i < n; ++i) { - if (!(m = (ring = polygon[i]).length)) continue; - var ring, - m, - point0 = ring[m - 1], - lambda0 = point0[0], - phi0 = point0[1] / 2 + quarterPi, - sinPhi0 = sin$1(phi0), - cosPhi0 = cos$1(phi0); - - for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) { - var point1 = ring[j], - lambda1 = point1[0], - phi1 = point1[1] / 2 + quarterPi, - sinPhi1 = sin$1(phi1), - cosPhi1 = cos$1(phi1), - delta = lambda1 - lambda0, - sign$$1 = delta >= 0 ? 1 : -1, - absDelta = sign$$1 * delta, - antimeridian = absDelta > pi$4, - k = sinPhi0 * sinPhi1; - - sum$2.add(atan2(k * sign$$1 * sin$1(absDelta), cosPhi0 * cosPhi1 + k * cos$1(absDelta))); - angle += antimeridian ? delta + sign$$1 * tau$4 : delta; - - // Are the longitudes either side of the point’s meridian (lambda), - // and are the latitudes smaller than the parallel (phi)? - if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) { - var arc = cartesianCross(cartesian(point0), cartesian(point1)); - cartesianNormalizeInPlace(arc); - var intersection = cartesianCross(normal, arc); - cartesianNormalizeInPlace(intersection); - var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin$1(intersection[2]); - if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) { - winding += antimeridian ^ delta >= 0 ? 1 : -1; - } - } - } - } - - // First, determine whether the South pole is inside or outside: - // - // It is inside if: - // * the polygon winds around it in a clockwise direction. - // * the polygon does not (cumulatively) wind around it, but has a negative - // (counter-clockwise) area. - // - // Second, count the (signed) number of times a segment crosses a lambda - // from the point to the South pole. If it is zero, then the point is the - // same side as the South pole. - - return (angle < -epsilon$4 || angle < epsilon$4 && sum$2 < -epsilon$4) ^ (winding & 1); - }; - - var clip = function(pointVisible, clipLine, interpolate, start) { - return function(rotate, sink) { - var line = clipLine(sink), - rotatedStart = rotate.invert(start[0], start[1]), - ringBuffer = clipBuffer(), - ringSink = clipLine(ringBuffer), - polygonStarted = false, - polygon, - segments, - ring; - - var clip = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { - clip.point = pointRing; - clip.lineStart = ringStart; - clip.lineEnd = ringEnd; - segments = []; - polygon = []; - }, - polygonEnd: function() { - clip.point = point; - clip.lineStart = lineStart; - clip.lineEnd = lineEnd; - segments = merge(segments); - var startInside = polygonContains(polygon, rotatedStart); - if (segments.length) { - if (!polygonStarted) sink.polygonStart(), polygonStarted = true; - clipPolygon(segments, compareIntersection, startInside, interpolate, sink); - } else if (startInside) { - if (!polygonStarted) sink.polygonStart(), polygonStarted = true; - sink.lineStart(); - interpolate(null, null, 1, sink); - sink.lineEnd(); - } - if (polygonStarted) sink.polygonEnd(), polygonStarted = false; - segments = polygon = null; - }, - sphere: function() { - sink.polygonStart(); - sink.lineStart(); - interpolate(null, null, 1, sink); - sink.lineEnd(); - sink.polygonEnd(); - } - }; - - function point(lambda, phi) { - var point = rotate(lambda, phi); - if (pointVisible(lambda = point[0], phi = point[1])) sink.point(lambda, phi); - } - - function pointLine(lambda, phi) { - var point = rotate(lambda, phi); - line.point(point[0], point[1]); - } - - function lineStart() { - clip.point = pointLine; - line.lineStart(); - } - - function lineEnd() { - clip.point = point; - line.lineEnd(); - } - - function pointRing(lambda, phi) { - ring.push([lambda, phi]); - var point = rotate(lambda, phi); - ringSink.point(point[0], point[1]); - } - - function ringStart() { - ringSink.lineStart(); - ring = []; - } - - function ringEnd() { - pointRing(ring[0][0], ring[0][1]); - ringSink.lineEnd(); - - var clean = ringSink.clean(), - ringSegments = ringBuffer.result(), - i, n = ringSegments.length, m, - segment, - point; - - ring.pop(); - polygon.push(ring); - ring = null; - - if (!n) return; - - // No intersections. - if (clean & 1) { - segment = ringSegments[0]; - if ((m = segment.length - 1) > 0) { - if (!polygonStarted) sink.polygonStart(), polygonStarted = true; - sink.lineStart(); - for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]); - sink.lineEnd(); - } - return; - } - - // Rejoin connected segments. - // TODO reuse ringBuffer.rejoin()? - if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); - - segments.push(ringSegments.filter(validSegment)); - } - - return clip; - }; - }; - - function validSegment(segment) { - return segment.length > 1; - } - - // Intersections are sorted along the clip edge. For both antimeridian cutting - // and circle clipping, the same comparison is used. - function compareIntersection(a, b) { - return ((a = a.x)[0] < 0 ? a[1] - halfPi$3 - epsilon$4 : halfPi$3 - a[1]) - - ((b = b.x)[0] < 0 ? b[1] - halfPi$3 - epsilon$4 : halfPi$3 - b[1]); - } - - var clipAntimeridian = clip( - function() { return true; }, - clipAntimeridianLine, - clipAntimeridianInterpolate, - [-pi$4, -halfPi$3] - ); - - // Takes a line and cuts into visible segments. Return values: 0 - there were - // intersections or the line was empty; 1 - no intersections; 2 - there were - // intersections, and the first and last segments should be rejoined. - function clipAntimeridianLine(stream) { - var lambda0 = NaN, - phi0 = NaN, - sign0 = NaN, - clean; // no intersections - - return { - lineStart: function() { - stream.lineStart(); - clean = 1; - }, - point: function(lambda1, phi1) { - var sign1 = lambda1 > 0 ? pi$4 : -pi$4, - delta = abs(lambda1 - lambda0); - if (abs(delta - pi$4) < epsilon$4) { // line crosses a pole - stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? halfPi$3 : -halfPi$3); - stream.point(sign0, phi0); - stream.lineEnd(); - stream.lineStart(); - stream.point(sign1, phi0); - stream.point(lambda1, phi0); - clean = 0; - } else if (sign0 !== sign1 && delta >= pi$4) { // line crosses antimeridian - if (abs(lambda0 - sign0) < epsilon$4) lambda0 -= sign0 * epsilon$4; // handle degeneracies - if (abs(lambda1 - sign1) < epsilon$4) lambda1 -= sign1 * epsilon$4; - phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1); - stream.point(sign0, phi0); - stream.lineEnd(); - stream.lineStart(); - stream.point(sign1, phi0); - clean = 0; - } - stream.point(lambda0 = lambda1, phi0 = phi1); - sign0 = sign1; - }, - lineEnd: function() { - stream.lineEnd(); - lambda0 = phi0 = NaN; - }, - clean: function() { - return 2 - clean; // if intersections, rejoin first and last segments - } - }; - } - - function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) { - var cosPhi0, - cosPhi1, - sinLambda0Lambda1 = sin$1(lambda0 - lambda1); - return abs(sinLambda0Lambda1) > epsilon$4 - ? atan((sin$1(phi0) * (cosPhi1 = cos$1(phi1)) * sin$1(lambda1) - - sin$1(phi1) * (cosPhi0 = cos$1(phi0)) * sin$1(lambda0)) - / (cosPhi0 * cosPhi1 * sinLambda0Lambda1)) - : (phi0 + phi1) / 2; - } - - function clipAntimeridianInterpolate(from, to, direction, stream) { - var phi; - if (from == null) { - phi = direction * halfPi$3; - stream.point(-pi$4, phi); - stream.point(0, phi); - stream.point(pi$4, phi); - stream.point(pi$4, 0); - stream.point(pi$4, -phi); - stream.point(0, -phi); - stream.point(-pi$4, -phi); - stream.point(-pi$4, 0); - stream.point(-pi$4, phi); - } else if (abs(from[0] - to[0]) > epsilon$4) { - var lambda = from[0] < to[0] ? pi$4 : -pi$4; - phi = direction * lambda / 2; - stream.point(-lambda, phi); - stream.point(0, phi); - stream.point(lambda, phi); - } else { - stream.point(to[0], to[1]); - } - } - - var clipCircle = function(radius, delta) { - var cr = cos$1(radius), - smallRadius = cr > 0, - notHemisphere = abs(cr) > epsilon$4; // TODO optimise for this common case - - function interpolate(from, to, direction, stream) { - circleStream(stream, radius, delta, direction, from, to); - } - - function visible(lambda, phi) { - return cos$1(lambda) * cos$1(phi) > cr; - } - - // Takes a line and cuts into visible segments. Return values used for polygon - // clipping: 0 - there were intersections or the line was empty; 1 - no - // intersections 2 - there were intersections, and the first and last segments - // should be rejoined. - function clipLine(stream) { - var point0, // previous point - c0, // code for previous point - v0, // visibility of previous point - v00, // visibility of first point - clean; // no intersections - return { - lineStart: function() { - v00 = v0 = false; - clean = 1; - }, - point: function(lambda, phi) { - var point1 = [lambda, phi], - point2, - v = visible(lambda, phi), - c = smallRadius - ? v ? 0 : code(lambda, phi) - : v ? code(lambda + (lambda < 0 ? pi$4 : -pi$4), phi) : 0; - if (!point0 && (v00 = v0 = v)) stream.lineStart(); - // Handle degeneracies. - // TODO ignore if not clipping polygons. - if (v !== v0) { - point2 = intersect(point0, point1); - if (pointEqual(point0, point2) || pointEqual(point1, point2)) { - point1[0] += epsilon$4; - point1[1] += epsilon$4; - v = visible(point1[0], point1[1]); - } - } - if (v !== v0) { - clean = 0; - if (v) { - // outside going in - stream.lineStart(); - point2 = intersect(point1, point0); - stream.point(point2[0], point2[1]); - } else { - // inside going out - point2 = intersect(point0, point1); - stream.point(point2[0], point2[1]); - stream.lineEnd(); - } - point0 = point2; - } else if (notHemisphere && point0 && smallRadius ^ v) { - var t; - // If the codes for two points are different, or are both zero, - // and there this segment intersects with the small circle. - if (!(c & c0) && (t = intersect(point1, point0, true))) { - clean = 0; - if (smallRadius) { - stream.lineStart(); - stream.point(t[0][0], t[0][1]); - stream.point(t[1][0], t[1][1]); - stream.lineEnd(); - } else { - stream.point(t[1][0], t[1][1]); - stream.lineEnd(); - stream.lineStart(); - stream.point(t[0][0], t[0][1]); - } - } - } - if (v && (!point0 || !pointEqual(point0, point1))) { - stream.point(point1[0], point1[1]); - } - point0 = point1, v0 = v, c0 = c; - }, - lineEnd: function() { - if (v0) stream.lineEnd(); - point0 = null; - }, - // Rejoin first and last segments if there were intersections and the first - // and last points were visible. - clean: function() { - return clean | ((v00 && v0) << 1); - } - }; - } - - // Intersects the great circle between a and b with the clip circle. - function intersect(a, b, two) { - var pa = cartesian(a), - pb = cartesian(b); - - // We have two planes, n1.p = d1 and n2.p = d2. - // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2). - var n1 = [1, 0, 0], // normal - n2 = cartesianCross(pa, pb), - n2n2 = cartesianDot(n2, n2), - n1n2 = n2[0], // cartesianDot(n1, n2), - determinant = n2n2 - n1n2 * n1n2; - - // Two polar points. - if (!determinant) return !two && a; - - var c1 = cr * n2n2 / determinant, - c2 = -cr * n1n2 / determinant, - n1xn2 = cartesianCross(n1, n2), - A = cartesianScale(n1, c1), - B = cartesianScale(n2, c2); - cartesianAddInPlace(A, B); - - // Solve |p(t)|^2 = 1. - var u = n1xn2, - w = cartesianDot(A, u), - uu = cartesianDot(u, u), - t2 = w * w - uu * (cartesianDot(A, A) - 1); - - if (t2 < 0) return; - - var t = sqrt$1(t2), - q = cartesianScale(u, (-w - t) / uu); - cartesianAddInPlace(q, A); - q = spherical(q); - - if (!two) return q; - - // Two intersection points. - var lambda0 = a[0], - lambda1 = b[0], - phi0 = a[1], - phi1 = b[1], - z; - - if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z; - - var delta = lambda1 - lambda0, - polar = abs(delta - pi$4) < epsilon$4, - meridian = polar || delta < epsilon$4; - - if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z; - - // Check that the first point is between a and b. - if (meridian - ? polar - ? phi0 + phi1 > 0 ^ q[1] < (abs(q[0] - lambda0) < epsilon$4 ? phi0 : phi1) - : phi0 <= q[1] && q[1] <= phi1 - : delta > pi$4 ^ (lambda0 <= q[0] && q[0] <= lambda1)) { - var q1 = cartesianScale(u, (-w + t) / uu); - cartesianAddInPlace(q1, A); - return [q, spherical(q1)]; - } - } - - // Generates a 4-bit vector representing the location of a point relative to - // the small circle's bounding box. - function code(lambda, phi) { - var r = smallRadius ? radius : pi$4 - radius, - code = 0; - if (lambda < -r) code |= 1; // left - else if (lambda > r) code |= 2; // right - if (phi < -r) code |= 4; // below - else if (phi > r) code |= 8; // above - return code; - } - - return clip(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-pi$4, radius - pi$4]); - }; - - var transform$1 = function(methods) { - return { - stream: transformer(methods) - }; - }; - - function transformer(methods) { - return function(stream) { - var s = new TransformStream; - for (var key in methods) s[key] = methods[key]; - s.stream = stream; - return s; - }; - } - - function TransformStream() {} - - TransformStream.prototype = { - constructor: TransformStream, - point: function(x, y) { this.stream.point(x, y); }, - sphere: function() { this.stream.sphere(); }, - lineStart: function() { this.stream.lineStart(); }, - lineEnd: function() { this.stream.lineEnd(); }, - polygonStart: function() { this.stream.polygonStart(); }, - polygonEnd: function() { this.stream.polygonEnd(); } - }; - - function fitExtent(projection, extent, object) { - var w = extent[1][0] - extent[0][0], - h = extent[1][1] - extent[0][1], - clip = projection.clipExtent && projection.clipExtent(); - - projection - .scale(150) - .translate([0, 0]); - - if (clip != null) projection.clipExtent(null); - - geoStream(object, projection.stream(boundsStream$1)); - - var b = boundsStream$1.result(), - k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])), - x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2, - y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2; - - if (clip != null) projection.clipExtent(clip); - - return projection - .scale(k * 150) - .translate([x, y]); - } - - function fitSize(projection, size, object) { - return fitExtent(projection, [[0, 0], size], object); - } - - var maxDepth = 16; - var cosMinDistance = cos$1(30 * radians); // cos(minimum angular distance) - - var resample = function(project, delta2) { - return +delta2 ? resample$1(project, delta2) : resampleNone(project); - }; - - function resampleNone(project) { - return transformer({ - point: function(x, y) { - x = project(x, y); - this.stream.point(x[0], x[1]); - } - }); - } - - function resample$1(project, delta2) { - - function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) { - var dx = x1 - x0, - dy = y1 - y0, - d2 = dx * dx + dy * dy; - if (d2 > 4 * delta2 && depth--) { - var a = a0 + a1, - b = b0 + b1, - c = c0 + c1, - m = sqrt$1(a * a + b * b + c * c), - phi2 = asin$1(c /= m), - lambda2 = abs(abs(c) - 1) < epsilon$4 || abs(lambda0 - lambda1) < epsilon$4 ? (lambda0 + lambda1) / 2 : atan2(b, a), - p = project(lambda2, phi2), - x2 = p[0], - y2 = p[1], - dx2 = x2 - x0, - dy2 = y2 - y0, - dz = dy * dx2 - dx * dy2; - if (dz * dz / d2 > delta2 // perpendicular projected distance - || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end - || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance - resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream); - stream.point(x2, y2); - resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream); - } - } - } - return function(stream) { - var lambda00, x00, y00, a00, b00, c00, // first point - lambda0, x0, y0, a0, b0, c0; // previous point - - var resampleStream = { - point: point, - lineStart: lineStart, - lineEnd: lineEnd, - polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; }, - polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; } - }; - - function point(x, y) { - x = project(x, y); - stream.point(x[0], x[1]); - } - - function lineStart() { - x0 = NaN; - resampleStream.point = linePoint; - stream.lineStart(); - } - - function linePoint(lambda, phi) { - var c = cartesian([lambda, phi]), p = project(lambda, phi); - resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); - stream.point(x0, y0); - } - - function lineEnd() { - resampleStream.point = point; - stream.lineEnd(); - } - - function ringStart() { - lineStart(); - resampleStream.point = ringPoint; - resampleStream.lineEnd = ringEnd; - } - - function ringPoint(lambda, phi) { - linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; - resampleStream.point = linePoint; - } - - function ringEnd() { - resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream); - resampleStream.lineEnd = lineEnd; - lineEnd(); - } - - return resampleStream; - }; - } - - var transformRadians = transformer({ - point: function(x, y) { - this.stream.point(x * radians, y * radians); - } - }); - - function projection(project) { - return projectionMutator(function() { return project; })(); - } - - function projectionMutator(projectAt) { - var project, - k = 150, // scale - x = 480, y = 250, // translate - dx, dy, lambda = 0, phi = 0, // center - deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, projectRotate, // rotate - theta = null, preclip = clipAntimeridian, // clip angle - x0 = null, y0, x1, y1, postclip = identity$7, // clip extent - delta2 = 0.5, projectResample = resample(projectTransform, delta2), // precision - cache, - cacheStream; - - function projection(point) { - point = projectRotate(point[0] * radians, point[1] * radians); - return [point[0] * k + dx, dy - point[1] * k]; - } - - function invert(point) { - point = projectRotate.invert((point[0] - dx) / k, (dy - point[1]) / k); - return point && [point[0] * degrees$1, point[1] * degrees$1]; - } - - function projectTransform(x, y) { - return x = project(x, y), [x[0] * k + dx, dy - x[1] * k]; - } - - projection.stream = function(stream) { - return cache && cacheStream === stream ? cache : cache = transformRadians(preclip(rotate, projectResample(postclip(cacheStream = stream)))); - }; - - projection.clipAngle = function(_) { - return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians, 6 * radians) : (theta = null, clipAntimeridian), reset()) : theta * degrees$1; - }; - - projection.clipExtent = function(_) { - return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; - }; - - projection.scale = function(_) { - return arguments.length ? (k = +_, recenter()) : k; - }; - - projection.translate = function(_) { - return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y]; - }; - - projection.center = function(_) { - return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * degrees$1, phi * degrees$1]; - }; - - projection.rotate = function(_) { - return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * degrees$1, deltaPhi * degrees$1, deltaGamma * degrees$1]; - }; - - projection.precision = function(_) { - return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt$1(delta2); - }; - - projection.fitExtent = function(extent, object) { - return fitExtent(projection, extent, object); - }; - - projection.fitSize = function(size, object) { - return fitSize(projection, size, object); - }; - - function recenter() { - projectRotate = compose(rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma), project); - var center = project(lambda, phi); - dx = x - center[0] * k; - dy = y + center[1] * k; - return reset(); - } - - function reset() { - cache = cacheStream = null; - return projection; - } - - return function() { - project = projectAt.apply(this, arguments); - projection.invert = project.invert && invert; - return recenter(); - }; - } - - function conicProjection(projectAt) { - var phi0 = 0, - phi1 = pi$4 / 3, - m = projectionMutator(projectAt), - p = m(phi0, phi1); - - p.parallels = function(_) { - return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees$1, phi1 * degrees$1]; - }; - - return p; - } - - function cylindricalEqualAreaRaw(phi0) { - var cosPhi0 = cos$1(phi0); - - function forward(lambda, phi) { - return [lambda * cosPhi0, sin$1(phi) / cosPhi0]; - } - - forward.invert = function(x, y) { - return [x / cosPhi0, asin$1(y * cosPhi0)]; - }; - - return forward; - } - - function conicEqualAreaRaw(y0, y1) { - var sy0 = sin$1(y0), n = (sy0 + sin$1(y1)) / 2; - - // Are the parallels symmetrical around the Equator? - if (abs(n) < epsilon$4) return cylindricalEqualAreaRaw(y0); - - var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt$1(c) / n; - - function project(x, y) { - var r = sqrt$1(c - 2 * n * sin$1(y)) / n; - return [r * sin$1(x *= n), r0 - r * cos$1(x)]; - } - - project.invert = function(x, y) { - var r0y = r0 - y; - return [atan2(x, abs(r0y)) / n * sign$1(r0y), asin$1((c - (x * x + r0y * r0y) * n * n) / (2 * n))]; - }; - - return project; - } - - var conicEqualArea = function() { - return conicProjection(conicEqualAreaRaw) - .scale(155.424) - .center([0, 33.6442]); - }; - - var albers = function() { - return conicEqualArea() - .parallels([29.5, 45.5]) - .scale(1070) - .translate([480, 250]) - .rotate([96, 0]) - .center([-0.6, 38.7]); - }; - - // The projections must have mutually exclusive clip regions on the sphere, - // as this will avoid emitting interleaving lines and polygons. - function multiplex(streams) { - var n = streams.length; - return { - point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); }, - sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); }, - lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); }, - lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); }, - polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); }, - polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); } - }; - } - - // A composite projection for the United States, configured by default for - // 960×500. The projection also works quite well at 960×600 if you change the - // scale to 1285 and adjust the translate accordingly. The set of standard - // parallels for each region comes from USGS, which is published here: - // http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers - var albersUsa = function() { - var cache, - cacheStream, - lower48 = albers(), lower48Point, - alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338 - hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007 - point, pointStream = {point: function(x, y) { point = [x, y]; }}; - - function albersUsa(coordinates) { - var x = coordinates[0], y = coordinates[1]; - return point = null, - (lower48Point.point(x, y), point) - || (alaskaPoint.point(x, y), point) - || (hawaiiPoint.point(x, y), point); - } - - albersUsa.invert = function(coordinates) { - var k = lower48.scale(), - t = lower48.translate(), - x = (coordinates[0] - t[0]) / k, - y = (coordinates[1] - t[1]) / k; - return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska - : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii - : lower48).invert(coordinates); - }; - - albersUsa.stream = function(stream) { - return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]); - }; - - albersUsa.precision = function(_) { - if (!arguments.length) return lower48.precision(); - lower48.precision(_), alaska.precision(_), hawaii.precision(_); - return reset(); - }; - - albersUsa.scale = function(_) { - if (!arguments.length) return lower48.scale(); - lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_); - return albersUsa.translate(lower48.translate()); - }; - - albersUsa.translate = function(_) { - if (!arguments.length) return lower48.translate(); - var k = lower48.scale(), x = +_[0], y = +_[1]; - - lower48Point = lower48 - .translate(_) - .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]) - .stream(pointStream); - - alaskaPoint = alaska - .translate([x - 0.307 * k, y + 0.201 * k]) - .clipExtent([[x - 0.425 * k + epsilon$4, y + 0.120 * k + epsilon$4], [x - 0.214 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) - .stream(pointStream); - - hawaiiPoint = hawaii - .translate([x - 0.205 * k, y + 0.212 * k]) - .clipExtent([[x - 0.214 * k + epsilon$4, y + 0.166 * k + epsilon$4], [x - 0.115 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) - .stream(pointStream); - - return reset(); - }; - - albersUsa.fitExtent = function(extent, object) { - return fitExtent(albersUsa, extent, object); - }; - - albersUsa.fitSize = function(size, object) { - return fitSize(albersUsa, size, object); - }; - - function reset() { - cache = cacheStream = null; - return albersUsa; - } - - return albersUsa.scale(1070); - }; - - function azimuthalRaw(scale) { - return function(x, y) { - var cx = cos$1(x), - cy = cos$1(y), - k = scale(cx * cy); - return [ - k * cy * sin$1(x), - k * sin$1(y) - ]; - } - } - - function azimuthalInvert(angle) { - return function(x, y) { - var z = sqrt$1(x * x + y * y), - c = angle(z), - sc = sin$1(c), - cc = cos$1(c); - return [ - atan2(x * sc, z * cc), - asin$1(z && y * sc / z) - ]; - } - } - - var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) { - return sqrt$1(2 / (1 + cxcy)); - }); - - azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) { - return 2 * asin$1(z / 2); - }); - - var azimuthalEqualArea = function() { - return projection(azimuthalEqualAreaRaw) - .scale(124.75) - .clipAngle(180 - 1e-3); - }; - - var azimuthalEquidistantRaw = azimuthalRaw(function(c) { - return (c = acos(c)) && c / sin$1(c); - }); - - azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) { - return z; - }); - - var azimuthalEquidistant = function() { - return projection(azimuthalEquidistantRaw) - .scale(79.4188) - .clipAngle(180 - 1e-3); - }; - - function mercatorRaw(lambda, phi) { - return [lambda, log$1(tan((halfPi$3 + phi) / 2))]; - } - - mercatorRaw.invert = function(x, y) { - return [x, 2 * atan(exp(y)) - halfPi$3]; - }; - - var mercator = function() { - return mercatorProjection(mercatorRaw) - .scale(961 / tau$4); - }; - - function mercatorProjection(project) { - var m = projection(project), - scale = m.scale, - translate = m.translate, - clipExtent = m.clipExtent, - clipAuto; - - m.scale = function(_) { - return arguments.length ? (scale(_), clipAuto && m.clipExtent(null), m) : scale(); - }; - - m.translate = function(_) { - return arguments.length ? (translate(_), clipAuto && m.clipExtent(null), m) : translate(); - }; - - m.clipExtent = function(_) { - if (!arguments.length) return clipAuto ? null : clipExtent(); - if (clipAuto = _ == null) { - var k = pi$4 * scale(), - t = translate(); - _ = [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]]; - } - clipExtent(_); - return m; - }; - - return m.clipExtent(null); - } - - function tany(y) { - return tan((halfPi$3 + y) / 2); - } - - function conicConformalRaw(y0, y1) { - var cy0 = cos$1(y0), - n = y0 === y1 ? sin$1(y0) : log$1(cy0 / cos$1(y1)) / log$1(tany(y1) / tany(y0)), - f = cy0 * pow$1(tany(y0), n) / n; - - if (!n) return mercatorRaw; - - function project(x, y) { - if (f > 0) { if (y < -halfPi$3 + epsilon$4) y = -halfPi$3 + epsilon$4; } - else { if (y > halfPi$3 - epsilon$4) y = halfPi$3 - epsilon$4; } - var r = f / pow$1(tany(y), n); - return [r * sin$1(n * x), f - r * cos$1(n * x)]; - } - - project.invert = function(x, y) { - var fy = f - y, r = sign$1(n) * sqrt$1(x * x + fy * fy); - return [atan2(x, abs(fy)) / n * sign$1(fy), 2 * atan(pow$1(f / r, 1 / n)) - halfPi$3]; - }; - - return project; - } - - var conicConformal = function() { - return conicProjection(conicConformalRaw) - .scale(109.5) - .parallels([30, 30]); - }; - - function equirectangularRaw(lambda, phi) { - return [lambda, phi]; - } - - equirectangularRaw.invert = equirectangularRaw; - - var equirectangular = function() { - return projection(equirectangularRaw) - .scale(152.63); - }; - - function conicEquidistantRaw(y0, y1) { - var cy0 = cos$1(y0), - n = y0 === y1 ? sin$1(y0) : (cy0 - cos$1(y1)) / (y1 - y0), - g = cy0 / n + y0; - - if (abs(n) < epsilon$4) return equirectangularRaw; - - function project(x, y) { - var gy = g - y, nx = n * x; - return [gy * sin$1(nx), g - gy * cos$1(nx)]; - } - - project.invert = function(x, y) { - var gy = g - y; - return [atan2(x, abs(gy)) / n * sign$1(gy), g - sign$1(n) * sqrt$1(x * x + gy * gy)]; - }; - - return project; - } - - var conicEquidistant = function() { - return conicProjection(conicEquidistantRaw) - .scale(131.154) - .center([0, 13.9389]); - }; - - function gnomonicRaw(x, y) { - var cy = cos$1(y), k = cos$1(x) * cy; - return [cy * sin$1(x) / k, sin$1(y) / k]; - } - - gnomonicRaw.invert = azimuthalInvert(atan); - - var gnomonic = function() { - return projection(gnomonicRaw) - .scale(144.049) - .clipAngle(60); - }; - - function scaleTranslate(k, tx, ty) { - return k === 1 && tx === 0 && ty === 0 ? identity$7 : transformer({ - point: function(x, y) { - this.stream.point(x * k + tx, y * k + ty); - } - }); - } - - var identity$8 = function() { - var k = 1, tx = 0, ty = 0, transform = identity$7, // scale and translate - x0 = null, y0, x1, y1, clip = identity$7, // clip extent - cache, - cacheStream, - projection; - - function reset() { - cache = cacheStream = null; - return projection; - } - - return projection = { - stream: function(stream) { - return cache && cacheStream === stream ? cache : cache = transform(clip(cacheStream = stream)); - }, - clipExtent: function(_) { - return arguments.length ? (clip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; - }, - scale: function(_) { - return arguments.length ? (transform = scaleTranslate(k = +_, tx, ty), reset()) : k; - }, - translate: function(_) { - return arguments.length ? (transform = scaleTranslate(k, tx = +_[0], ty = +_[1]), reset()) : [tx, ty]; - }, - fitExtent: function(extent, object) { - return fitExtent(projection, extent, object); - }, - fitSize: function(size, object) { - return fitSize(projection, size, object); - } - }; - }; - - function orthographicRaw(x, y) { - return [cos$1(y) * sin$1(x), sin$1(y)]; - } - - orthographicRaw.invert = azimuthalInvert(asin$1); - - var orthographic = function() { - return projection(orthographicRaw) - .scale(249.5) - .clipAngle(90 + epsilon$4); - }; - - function stereographicRaw(x, y) { - var cy = cos$1(y), k = 1 + cos$1(x) * cy; - return [cy * sin$1(x) / k, sin$1(y) / k]; - } - - stereographicRaw.invert = azimuthalInvert(function(z) { - return 2 * atan(z); - }); - - var stereographic = function() { - return projection(stereographicRaw) - .scale(250) - .clipAngle(142); - }; - - function transverseMercatorRaw(lambda, phi) { - return [log$1(tan((halfPi$3 + phi) / 2)), -lambda]; - } - - transverseMercatorRaw.invert = function(x, y) { - return [-y, 2 * atan(exp(x)) - halfPi$3]; - }; - - var transverseMercator = function() { - var m = mercatorProjection(transverseMercatorRaw), - center = m.center, - rotate = m.rotate; - - m.center = function(_) { - return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]); - }; - - m.rotate = function(_) { - return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]); - }; - - return rotate([0, 0, 90]) - .scale(159.155); - }; - - exports.version = version; - exports.bisect = bisectRight; - exports.bisectRight = bisectRight; - exports.bisectLeft = bisectLeft; - exports.ascending = ascending; - exports.bisector = bisector; - exports.descending = descending; - exports.deviation = deviation; - exports.extent = extent; - exports.histogram = histogram; - exports.thresholdFreedmanDiaconis = freedmanDiaconis; - exports.thresholdScott = scott; - exports.thresholdSturges = sturges; - exports.max = max; - exports.mean = mean; - exports.median = median; - exports.merge = merge; - exports.min = min; - exports.pairs = pairs; - exports.permute = permute; - exports.quantile = threshold; - exports.range = range; - exports.scan = scan; - exports.shuffle = shuffle; - exports.sum = sum; - exports.ticks = ticks; - exports.tickStep = tickStep; - exports.transpose = transpose; - exports.variance = variance; - exports.zip = zip; - exports.entries = entries; - exports.keys = keys; - exports.values = values; - exports.map = map$1; - exports.set = set; - exports.nest = nest; - exports.randomUniform = uniform; - exports.randomNormal = normal; - exports.randomLogNormal = logNormal; - exports.randomBates = bates; - exports.randomIrwinHall = irwinHall; - exports.randomExponential = exponential; - exports.easeLinear = linear; - exports.easeQuad = quadInOut; - exports.easeQuadIn = quadIn; - exports.easeQuadOut = quadOut; - exports.easeQuadInOut = quadInOut; - exports.easeCubic = cubicInOut; - exports.easeCubicIn = cubicIn; - exports.easeCubicOut = cubicOut; - exports.easeCubicInOut = cubicInOut; - exports.easePoly = polyInOut; - exports.easePolyIn = polyIn; - exports.easePolyOut = polyOut; - exports.easePolyInOut = polyInOut; - exports.easeSin = sinInOut; - exports.easeSinIn = sinIn; - exports.easeSinOut = sinOut; - exports.easeSinInOut = sinInOut; - exports.easeExp = expInOut; - exports.easeExpIn = expIn; - exports.easeExpOut = expOut; - exports.easeExpInOut = expInOut; - exports.easeCircle = circleInOut; - exports.easeCircleIn = circleIn; - exports.easeCircleOut = circleOut; - exports.easeCircleInOut = circleInOut; - exports.easeBounce = bounceOut; - exports.easeBounceIn = bounceIn; - exports.easeBounceOut = bounceOut; - exports.easeBounceInOut = bounceInOut; - exports.easeBack = backInOut; - exports.easeBackIn = backIn; - exports.easeBackOut = backOut; - exports.easeBackInOut = backInOut; - exports.easeElastic = elasticOut; - exports.easeElasticIn = elasticIn; - exports.easeElasticOut = elasticOut; - exports.easeElasticInOut = elasticInOut; - exports.polygonArea = area; - exports.polygonCentroid = centroid; - exports.polygonHull = hull; - exports.polygonContains = contains; - exports.polygonLength = length$1; - exports.path = path; - exports.quadtree = quadtree; - exports.queue = queue; - exports.arc = arc; - exports.area = area$1; - exports.line = line; - exports.pie = pie; - exports.radialArea = radialArea; - exports.radialLine = radialLine$1; - exports.symbol = symbol; - exports.symbols = symbols; - exports.symbolCircle = circle; - exports.symbolCross = cross$1; - exports.symbolDiamond = diamond; - exports.symbolSquare = square; - exports.symbolStar = star; - exports.symbolTriangle = triangle; - exports.symbolWye = wye; - exports.curveBasisClosed = basisClosed; - exports.curveBasisOpen = basisOpen; - exports.curveBasis = basis; - exports.curveBundle = bundle; - exports.curveCardinalClosed = cardinalClosed; - exports.curveCardinalOpen = cardinalOpen; - exports.curveCardinal = cardinal; - exports.curveCatmullRomClosed = catmullRomClosed; - exports.curveCatmullRomOpen = catmullRomOpen; - exports.curveCatmullRom = catmullRom; - exports.curveLinearClosed = linearClosed; - exports.curveLinear = curveLinear; - exports.curveMonotoneX = monotoneX; - exports.curveMonotoneY = monotoneY; - exports.curveNatural = natural; - exports.curveStep = step; - exports.curveStepAfter = stepAfter; - exports.curveStepBefore = stepBefore; - exports.stack = stack; - exports.stackOffsetExpand = expand; - exports.stackOffsetNone = none; - exports.stackOffsetSilhouette = silhouette; - exports.stackOffsetWiggle = wiggle; - exports.stackOrderAscending = ascending$1; - exports.stackOrderDescending = descending$2; - exports.stackOrderInsideOut = insideOut; - exports.stackOrderNone = none$1; - exports.stackOrderReverse = reverse; - exports.color = color; - exports.rgb = rgb; - exports.hsl = hsl; - exports.lab = lab; - exports.hcl = hcl; - exports.cubehelix = cubehelix; - exports.interpolate = interpolate; - exports.interpolateArray = array$1; - exports.interpolateDate = date; - exports.interpolateNumber = interpolateNumber; - exports.interpolateObject = object; - exports.interpolateRound = interpolateRound; - exports.interpolateString = interpolateString; - exports.interpolateTransformCss = interpolateTransformCss; - exports.interpolateTransformSvg = interpolateTransformSvg; - exports.interpolateZoom = interpolateZoom; - exports.interpolateRgb = interpolateRgb; - exports.interpolateRgbBasis = rgbBasis; - exports.interpolateRgbBasisClosed = rgbBasisClosed; - exports.interpolateHsl = hsl$2; - exports.interpolateHslLong = hslLong; - exports.interpolateLab = lab$1; - exports.interpolateHcl = hcl$2; - exports.interpolateHclLong = hclLong; - exports.interpolateCubehelix = cubehelix$2; - exports.interpolateCubehelixLong = cubehelixLong; - exports.interpolateBasis = basis$2; - exports.interpolateBasisClosed = basisClosed$1; - exports.quantize = quantize; - exports.dispatch = dispatch; - exports.dsvFormat = dsv; - exports.csvParse = csvParse; - exports.csvParseRows = csvParseRows; - exports.csvFormat = csvFormat; - exports.csvFormatRows = csvFormatRows; - exports.tsvParse = tsvParse; - exports.tsvParseRows = tsvParseRows; - exports.tsvFormat = tsvFormat; - exports.tsvFormatRows = tsvFormatRows; - exports.request = request; - exports.html = html; - exports.json = json; - exports.text = text; - exports.xml = xml; - exports.csv = csv$1; - exports.tsv = tsv$1; - exports.now = now; - exports.timer = timer; - exports.timerFlush = timerFlush; - exports.timeout = timeout$1; - exports.interval = interval$1; - exports.timeInterval = newInterval; - exports.timeMillisecond = millisecond; - exports.timeMilliseconds = milliseconds; - exports.timeSecond = second; - exports.timeSeconds = seconds; - exports.timeMinute = minute; - exports.timeMinutes = minutes; - exports.timeHour = hour; - exports.timeHours = hours; - exports.timeDay = day; - exports.timeDays = days; - exports.timeWeek = sunday; - exports.timeWeeks = sundays; - exports.timeSunday = sunday; - exports.timeSundays = sundays; - exports.timeMonday = monday; - exports.timeMondays = mondays; - exports.timeTuesday = tuesday; - exports.timeTuesdays = tuesdays; - exports.timeWednesday = wednesday; - exports.timeWednesdays = wednesdays; - exports.timeThursday = thursday; - exports.timeThursdays = thursdays; - exports.timeFriday = friday; - exports.timeFridays = fridays; - exports.timeSaturday = saturday; - exports.timeSaturdays = saturdays; - exports.timeMonth = month; - exports.timeMonths = months; - exports.timeYear = year; - exports.timeYears = years; - exports.utcMillisecond = millisecond; - exports.utcMilliseconds = milliseconds; - exports.utcSecond = second; - exports.utcSeconds = seconds; - exports.utcMinute = utcMinute; - exports.utcMinutes = utcMinutes; - exports.utcHour = utcHour; - exports.utcHours = utcHours; - exports.utcDay = utcDay; - exports.utcDays = utcDays; - exports.utcWeek = utcSunday; - exports.utcWeeks = utcSundays; - exports.utcSunday = utcSunday; - exports.utcSundays = utcSundays; - exports.utcMonday = utcMonday; - exports.utcMondays = utcMondays; - exports.utcTuesday = utcTuesday; - exports.utcTuesdays = utcTuesdays; - exports.utcWednesday = utcWednesday; - exports.utcWednesdays = utcWednesdays; - exports.utcThursday = utcThursday; - exports.utcThursdays = utcThursdays; - exports.utcFriday = utcFriday; - exports.utcFridays = utcFridays; - exports.utcSaturday = utcSaturday; - exports.utcSaturdays = utcSaturdays; - exports.utcMonth = utcMonth; - exports.utcMonths = utcMonths; - exports.utcYear = utcYear; - exports.utcYears = utcYears; - exports.formatLocale = formatLocale; - exports.formatDefaultLocale = defaultLocale; - exports.formatSpecifier = formatSpecifier; - exports.precisionFixed = precisionFixed; - exports.precisionPrefix = precisionPrefix; - exports.precisionRound = precisionRound; - exports.isoFormat = formatIso; - exports.isoParse = parseIso; - exports.timeFormatLocale = formatLocale$1; - exports.timeFormatDefaultLocale = defaultLocale$1; - exports.scaleBand = band; - exports.scalePoint = point$4; - exports.scaleIdentity = identity$4; - exports.scaleLinear = linear$2; - exports.scaleLog = log; - exports.scaleOrdinal = ordinal; - exports.scaleImplicit = implicit; - exports.scalePow = pow; - exports.scaleSqrt = sqrt; - exports.scaleQuantile = quantile$$1; - exports.scaleQuantize = quantize$1; - exports.scaleThreshold = threshold$1; - exports.scaleTime = time; - exports.scaleUtc = utcTime; - exports.schemeCategory10 = category10; - exports.schemeCategory20b = category20b; - exports.schemeCategory20c = category20c; - exports.schemeCategory20 = category20; - exports.scaleSequential = sequential; - exports.interpolateCubehelixDefault = cubehelix$3; - exports.interpolateRainbow = rainbow$1; - exports.interpolateWarm = warm; - exports.interpolateCool = cool; - exports.interpolateViridis = viridis; - exports.interpolateMagma = magma; - exports.interpolateInferno = inferno; - exports.interpolatePlasma = plasma; - exports.creator = creator; - exports.customEvent = customEvent; - exports.local = local; - exports.matcher = matcher$1; - exports.mouse = mouse; - exports.namespace = namespace; - exports.namespaces = namespaces; - exports.select = select; - exports.selectAll = selectAll; - exports.selection = selection; - exports.selector = selector; - exports.selectorAll = selectorAll; - exports.touch = touch; - exports.touches = touches; - exports.window = window; - exports.active = active; - exports.interrupt = interrupt; - exports.transition = transition; - exports.axisTop = axisTop; - exports.axisRight = axisRight; - exports.axisBottom = axisBottom; - exports.axisLeft = axisLeft; - exports.cluster = cluster; - exports.hierarchy = hierarchy; - exports.pack = index; - exports.packSiblings = siblings; - exports.packEnclose = enclose; - exports.partition = partition; - exports.stratify = stratify; - exports.tree = tree; - exports.treemap = index$1; - exports.treemapBinary = binary; - exports.treemapDice = treemapDice; - exports.treemapSlice = treemapSlice; - exports.treemapSliceDice = sliceDice; - exports.treemapSquarify = squarify; - exports.treemapResquarify = resquarify; - exports.forceCenter = center$1; - exports.forceCollide = collide; - exports.forceLink = link; - exports.forceManyBody = manyBody; - exports.forceSimulation = simulation; - exports.forceX = x$3; - exports.forceY = y$3; - exports.drag = drag; - exports.dragDisable = dragDisable; - exports.dragEnable = yesdrag; - exports.voronoi = voronoi; - exports.zoom = zoom; - exports.zoomIdentity = identity$6; - exports.zoomTransform = transform; - exports.brush = brush; - exports.brushX = brushX; - exports.brushY = brushY; - exports.brushSelection = brushSelection; - exports.chord = chord; - exports.ribbon = ribbon; - exports.geoAlbers = albers; - exports.geoAlbersUsa = albersUsa; - exports.geoArea = area$2; - exports.geoAzimuthalEqualArea = azimuthalEqualArea; - exports.geoAzimuthalEqualAreaRaw = azimuthalEqualAreaRaw; - exports.geoAzimuthalEquidistant = azimuthalEquidistant; - exports.geoAzimuthalEquidistantRaw = azimuthalEquidistantRaw; - exports.geoBounds = bounds; - exports.geoCentroid = centroid$1; - exports.geoCircle = circle$1; - exports.geoClipExtent = extent$1; - exports.geoConicConformal = conicConformal; - exports.geoConicConformalRaw = conicConformalRaw; - exports.geoConicEqualArea = conicEqualArea; - exports.geoConicEqualAreaRaw = conicEqualAreaRaw; - exports.geoConicEquidistant = conicEquidistant; - exports.geoConicEquidistantRaw = conicEquidistantRaw; - exports.geoDistance = distance; - exports.geoEquirectangular = equirectangular; - exports.geoEquirectangularRaw = equirectangularRaw; - exports.geoGnomonic = gnomonic; - exports.geoGnomonicRaw = gnomonicRaw; - exports.geoGraticule = graticule; - exports.geoGraticule10 = graticule10; - exports.geoIdentity = identity$8; - exports.geoInterpolate = interpolate$2; - exports.geoLength = length$2; - exports.geoMercator = mercator; - exports.geoMercatorRaw = mercatorRaw; - exports.geoOrthographic = orthographic; - exports.geoOrthographicRaw = orthographicRaw; - exports.geoPath = index$3; - exports.geoProjection = projection; - exports.geoProjectionMutator = projectionMutator; - exports.geoRotation = rotation; - exports.geoStereographic = stereographic; - exports.geoStereographicRaw = stereographicRaw; - exports.geoStream = geoStream; - exports.geoTransform = transform$1; - exports.geoTransverseMercator = transverseMercator; - exports.geoTransverseMercatorRaw = transverseMercatorRaw; - - Object.defineProperty(exports, '__esModule', { value: true }); - - }))); - - - //aigner: HERE IS WHERE IT ALL STARTS!!! - },{}],2:[function(require,module,exports){ - - - - - var d3 = require('d3'); - - var PULSE_DURATION = 700; - var SUB_ANIM_DELAY = 200; - var ACTIVE_COLOR = d3.rgb("seagreen"); - - function Animation(xdsms, rootId, delay) { - this.rootId = rootId; - if (typeof (rootId) === 'undefined') { - this.rootId = 'root'; - } - this.root = xdsms[this.rootId]; - this.xdsms = xdsms; - this.duration = PULSE_DURATION; - this.initialDelay = delay || 0; - } - - Animation.prototype._pulse = function(delay, toBeSelected, option) { - var sel = d3.select("svg." + this.rootId) - .selectAll(toBeSelected) - .transition().delay(delay); - if (option !== "out") { - sel = sel.transition().duration(200) - .style('stroke-width', '8px') - .style('stroke', ACTIVE_COLOR) - .style('fill', function(d) { - if (d.id) { - return ACTIVE_COLOR.brighter(); - }}); - } - if (option !== "in") { - sel.transition().duration(3 * PULSE_DURATION) - .style('stroke-width', null) - .style('stroke', null) - .style('fill', null); - } - }; - - Animation.prototype._animate = function() { - var self = this; - var delay = this.initialDelay; - var animDelay = SUB_ANIM_DELAY; - var graph = self.xdsms[self.rootId].graph; - - var title = d3.select("svg." + self.rootId).select("g.title"); - title.select("text").transition().delay(delay).style("fill", ACTIVE_COLOR); - d3.select("svg." + self.rootId).select("rect.border") - .transition().delay(delay) - .style("stroke-width", '5px').duration(200) - .transition().duration(1000) - .style("stroke", 'black').style("stroke-width", '0px'); - - graph.nodesByStep.forEach(function(nodesAtStep, n, nodesByStep) { - var offsets = []; - nodesAtStep.forEach(function(nodeId) { - var elapsed = delay + n * PULSE_DURATION; - if (n > 0) { - nodesByStep[n-1].forEach(function(prevNodeId) { // eslint-disable-line space-infix-ops - var from = graph.idxOf(prevNodeId); - var to = graph.idxOf(nodeId); - self._pulse(elapsed,"polyline.link_" + from + "_" + to); - }); - } - //aigner: Look for existing xdsms/Sub-xdsms. Only show those, which are expanded - var gnode = "g." + nodeId; - var nodeSel = d3.select("svg." + self.rootId).select(gnode); - var scnId = graph.getNode(nodeId).getScenarioId(); - if (nodeSel.classed("mdo") && self.xdsms[scnId]) - { - self._pulse(elapsed, gnode + " > rect", "in"); - var anim = new Animation(self.xdsms, scnId, elapsed + animDelay); - var offset = anim._animate(); - offsets.push(offset); - self._pulse(offset + elapsed + animDelay, gnode + " > rect", "out"); - } - else - { - self._pulse(elapsed, gnode + " > rect"); - } - }, this); - - if (offsets.length > 0) { - delay += Math.max.apply(null, offsets); - } - delay += animDelay; - }, this); - - title.select("text").transition() - .delay(graph.nodesByStep.length * PULSE_DURATION + delay) - .style("fill", null); - - return graph.nodesByStep.length * PULSE_DURATION; - }; - - Animation.prototype.run = function() { - this._animate(); - }; - - module.exports = Animation; - - },{"d3":1}],3:[function(require,module,exports){ - var UID = "_U_"; - var MULTI_TYPE = "_multi"; - - //aigner: Node() constructor additionally gets the "xdsm" - function Node(xdsm, id, name, type, metadata) { - - var splitUndef = name.split("undefined: ") - if (splitUndef.length>1) {name=splitUndef[1]} - else {name=splitUndef[0]} - - if (typeof (name) === 'undefined') { - name = id; - } - if (typeof (type) === 'undefined') { - type = 'analysis'; - } - this.xdsm = xdsm; - this.id = id; - this.name = name; - this.metadata = metadata; - this.isMulti = (type.search(/_multi$/) >= 0); - this.type = this.isMulti ? - type.substr(0, type.length - MULTI_TYPE.length) : type; - } - - Node.prototype.isMdo = function() { - return this.type === "mdo"; - }; - - Node.prototype.getScenarioId = function() { - if (this.isMdo()) { - var idxscn = this.name.indexOf("_scn-"); - if (idxscn === -1) { - console.log("Warning: MDO Scenario not found. " + - "Bad type or name for node: " + JSON.stringify(this)); - return null; - } - return this.name.substr(idxscn + 1); - } - return null; - }; - - function Edge(from, to, name, row, col, isMulti) { - this.id = "link_" + from + "_" + to; - this.name = name; - this.row = row; - this.col = col; - this.iotype = row < col ? "in" : "out"; - this.io = { - fromU: (from === UID), - toU: (to === UID) - }; - this.from = from; - this.to = to; - this.isMulti = isMulti; - } - - Edge.prototype.isIO = function() { - return this.io.fromU || this.io.toU; - }; - - //aigner: Function creates the xdsm graph - function Graph(mdo, refname) { - this.nodes = [new Node(UID, UID, UID, "user",[])]; - this.edges = []; - this.chains = []; - this.refname = refname || ""; - - //aigner: New numbering due to new workflow definition in KADMOS (Old stuff commented out) - var numbering = Graph.new_number(mdo.workflow); - //var numbering = Graph.number(mdo.workflow); - var numPrefixes = numbering.toNum; - this.nodesByStep = numbering.toNode; - - mdo.nodes.forEach(function(item) { - name = document.createElement("TEXTAREA"); - name = numPrefixes[item.id] + ": " + item.name; - this.nodes.push(new Node(item.xdsm, item.id, name, item.type,item.metadata)); - }, this); - - this.ids = this.nodes.map(function(elt) { - return elt.id; - }); - - mdo.edges.forEach(function(item) { - var idA = this.idxOf(item.from); - var idB = this.idxOf(item.to); - - var isMulti = this.nodes[idA].isMulti || this.nodes[idB].isMulti; - this.edges.push(new Edge(item.from, item.to, item.name, idA, idB, isMulti)); - }, this); - - - //aigner: new chains with new workflow definition for KADMOS (Old stuff commented out) - this.chains = Graph.new_expand(mdo.workflow,mdo.nodes); - // var echain = Graph.expand(mdo.workflow); - // echain.forEach(function(leafChain) { - // if (leafChain.length < 2) { - // throw new Error("Bad process chain (" + leafChain.length + "elt)"); - // } else { - // this.chains.push([]); - // var ids = this.nodes.map(function(elt) { - // return elt.id; - // }); - // leafChain.forEach(function(item, j) { - // if (j !== 0) { - // var idA = ids.indexOf(leafChain[j - 1]); - // if (idA < 0) { - // throw new Error("Process chain element (" + - // leafChain[j - 1] + ") not found"); - // } - // var idB = ids.indexOf(leafChain[j]); - // if (idB < 0) { - // throw new Error("Process chain element (" + - // leafChain[j] + ") not found"); - // } - // if (idA !== idB) { - // this.chains[this.chains.length - 1].push([idA, idB]); - // } - // } - // }, this); - // } - // }, this); - - - } - - Graph.prototype.idxOf = function(nodeId) { - return this.ids.indexOf(nodeId); - }; - Graph.prototype.getNode = function(nodeId) { - return this.nodes[this.ids.indexOf(nodeId)]; - }; - - function _expand(workflow) { - var ret = []; - var prev; - workflow.forEach(function(item) { - if (item instanceof Array) { - if (item[0].hasOwnProperty('parallel')) { - if (prev) { - ret = ret.slice(0, ret.length - 1).concat(item[0].parallel.map( - function(elt) { - return [prev].concat(_expand([elt]), prev); - })); - } else { - throw new Error("Bad workflow structure : " + - "cannot parallel loop without previous starting point."); - } - } else if (prev) { - ret = ret.concat(_expand(item), prev); - } else { - ret = ret.concat(_expand(item)); - } - prev = ret[ret.length - 1]; - } else if (item.hasOwnProperty('parallel')) { - if (prev) { - ret = ret.slice(0, ret.length - 1).concat( - item.parallel.map(function(elt) { - return [prev].concat(_expand([elt])); - })); - } else { - ret = ret.concat(item.parallel.map( - function(elt) { - return _expand([elt]); - })); - } - prev = undefined; - } else { - var i = ret.length - 1; - var flagParallel = false; - while (i >= 0 && (ret[i] instanceof Array)) { - ret[i] = ret[i].concat(item); - i -= 1; - flagParallel = true; - } - if (!flagParallel) { - ret.push(item); - } - prev = item; - } - }, this); - return ret; - } - - Graph.expand = function(item) { - var expanded = _expand(item); - var result = []; - var current = []; - expanded.forEach(function(elt) { - if (elt instanceof Array) { - if (current.length > 0) { - current.push(elt[0]); - result.push(current); - current = []; - } - result.push(elt); - } else { - if (result.length > 0 && current.length === 0) { - var lastChain = result[result.length - 1]; - var lastElt = lastChain[lastChain.length - 1]; - current.push(lastElt); - } - current.push(elt); - } - }, this); - if (current.length > 0) { - result.push(current); - } - return result; - }; - - Graph.new_expand = function(workflow,nodes) { - var ids = nodes.map(function(elt) { - return elt.id; - }); - var result_tmp = []; - for (var i=0; i < workflow.length; i++) - { - var stepNumber = workflow[i].step_number - var edges = workflow[i].edges; - for (var j=0; j < edges.length; j++) - { - var fromNode = edges[j][0]; - var toNode = edges[j][1]; - var fromId = ids.indexOf(fromNode)+1; - var toId = ids.indexOf(toNode)+1; - result_tmp.push([fromId,toId]); - } - } - var result = []; - result.push(result_tmp) - return result; - }; - - Graph.number = function(workflow, num) { - num = (typeof num === 'undefined') ? 0 : num; - var toNum = {}; - var toNode = []; - - function setStep(step, nodeId) { - if (step in toNode) { - toNode[step].push(nodeId); - } else { - toNode[step] = [nodeId]; - } - } - - function setNum(nodeId, beg, end) { - if (end === undefined) { - num = String(beg); - setStep(beg, nodeId); - } else { - num = end + "-" + beg; - setStep(end, nodeId); - } - if (nodeId in toNum) { - toNum[nodeId] += "," + num; - } else { - toNum[nodeId] = num; - } - } - - function _number(wks, num) { - var ret = 0; - if (wks instanceof Array) { - if (wks.length === 0) { - ret = num; - } else if (wks.length === 1) { - ret = _number(wks[0], num); - } else { - var head = wks[0]; - var tail = wks.slice(1); - var beg = _number(head, num); - if (tail[0] instanceof Array) { - var end = _number(tail[0], beg); - setNum(head, beg, end); - beg = end + 1; - tail.shift(); - } - ret = _number(tail, beg); - } - } else if ((wks instanceof Object) && 'parallel' in wks) { - var nums = wks.parallel.map(function(branch) { - return _number(branch, num); - }); - ret = Math.max.apply(null, nums); - } else { - setNum(wks, num); - ret = num + 1; - } - return ret; - } - - _number(workflow, num); - // console.log('toNodes=', JSON.stringify(toNode)); - // console.log('toNum=',JSON.stringify(toNum)); - return {toNum: toNum, toNode: toNode}; - }; - - //aigner: New numbering for the workflow nodes - Graph.new_number = function(workflow, num) { - num = (typeof num === 'undefined') ? 0 : num; - var toNum = {}; - var toNode = []; - - for (var i=0; i < workflow.length; i++) - { - //aigner: Number the nodes with respect to the defined process steps - //--> toNum - //########################################## - for (var j=0; j < workflow[i].process_step_blocks.length; j++) - { - var proc_id_to = workflow[i].process_step_blocks[j]; - if (proc_id_to) - { - - if (!toNum[proc_id_to]) - { - toNum[proc_id_to] = workflow[i].step_number; - } - else - { - toNum[proc_id_to] += "," + workflow[i].step_number; - } - } - } - for (var j=0; j < workflow[i].converger_step_blocks.length; j++) - { - var conv_id_to = workflow[i].converger_step_blocks[j]; - if (conv_id_to) - { - toNum[conv_id_to] += "," + workflow[i].step_number; - var stepID = parseInt(toNum[conv_id_to].split(',')[0])+1; - //aigner: CAUTION --> hard coded exception for coordinator - if (conv_id_to!="id_Coordinator"){toNum[conv_id_to] += "-" + stepID;} - } - } - //########################################## - //--> toNode - //########################################## - var stepNumber = workflow[i].step_number - var nodeId; - if (stepNumber==0){nodeId = [workflow[i].process_step_blocks[0]];} - else - { - var nodeIds = []; - for (var j=0; j<workflow[i].edges.length ;j++) - { - nodeIds.push(workflow[i].edges[j][1]); - } - nodeId = nodeIds; - } - toNode[stepNumber] = nodeId; - //########################################## - } - return {toNum: toNum, toNode: toNode}; - }; - - module.exports = Graph; - - },{}],4:[function(require,module,exports){ - function Labelizer() {} - - Labelizer.strParse = function(str) { - if (str === "") { - return [{base: '', sub: undefined, sup: undefined}]; - } - - //console.log("STR-->") - //console.log(str); - //aigner: Space sign added - var lstr = str.split(','); - var underscores = /_/g; - var rg = /([0-9\-]+: )?([A-Za-z0-9\{\}\(\)\[\]\-\.]+)(_[A-Za-z0-9\-\._]+)?(\^.+)?/; - - var res = lstr.map(function(s) { - var base; - var sub; - var sup; - - //aigner: Modification. xpath is split after each "/" - var s_split = s.split("/"); - s = s_split[s_split.length-1]; - - if ((s.match(underscores) || []).length > 1) { - var mu = s.match(/(.+)^(.+)/); - if (mu) { - return {base: mu[1], sub: undefined, sup: mu[2]}; - } - return {base: s, sub: undefined, sup: undefined}; - } - var m = s.match(rg); - if (m) { - base = (m[1] ? m[1] : "") + m[2]; - if (m[3]) { - sub = m[3].substring(1); - } - if (m[4]) { - sup = m[4].substring(1); - } - } else { - throw new Error("Labelizer.strParse: Can not parse '" + s + "'"); - } - return {base: base, sub: sub, sup: sup}; - }, this); - - return res; - }; - - Labelizer.labelize = function() { - var ellipsis = 0; - - //aigner: createLabel modified. Hide variable names if too long. - function createLabel(selection) - { - selection.each(function(d) { - //console.log("Labelize-->"); - //console.log(d); - var tokens = Labelizer.strParse(d.name); - var text = selection.append("text"); - - var className = selection._groups[0][0].getAttribute("class"); - - if (className.includes("node")) - { - tokens.every(function(token, i, ary) - { - var offsetSub = 0; - var offsetSup = 0; - //aigner: If the node is too big, it will not be shown at first, only when hovering - if (ellipsis < 1 || i < 15) - { - text.append("tspan").text(token.base); - if (token.sub) - { - offsetSub = 10; - text.append("tspan") - .attr("class", "sub") - .attr("dy", offsetSub) - .text(token.sub); - } - if (token.sup) { - offsetSup = -10; - text.append("tspan") - .attr("class", "sup") - .attr("dx", -5) - .attr("dy", -offsetSub + offsetSup) - .text(token.sup); - offsetSub = 0; - } - } else - { - text.append("tspan") - .attr("dy", -offsetSub - offsetSup) - .text("..."); - selection.classed("ellipsized", true); - return false; - } - if (i < ary.length - 1) - { - text.append("tspan") - .attr("dy", -offsetSub - offsetSup) - .text(", "); - } - return true; - }, this); - } - else if(className.includes("edge")) - { - var offsetSub = 0; - var offsetSup = 0; - //aigner: If there are more than 5 variables in an edge, they are not shown! - tokens.every(function(token, i, ary) - { - if(d.io.fromU || d.from =="id_Coordinator"){text_tmp = "inp."} - else if(d.io.toU || d.to=="id_Coordinator"){text_tmp = "outp."} - else{text_tmp = "conn."} - //if (ary.length>1){text_tmp = text_tmp+"s"}; - text.append("tspan") - .attr("dy", -offsetSub - offsetSup) - .text(ary.length + " " + text_tmp); - - selection.classed("ellipsized", true); - return false; - }, this); - } - }); - } - - createLabel.ellipsis = function(value) { - if (!arguments.length) { - return ellipsis; - } - ellipsis = value; - return createLabel; - }; - - return createLabel; - }; - - Labelizer.tooltipize = function() { - var text = ""; - - function createTooltip(selection) { - var tokens = Labelizer.strParse(text); - var html = []; - tokens.forEach(function(token) { - var item = token.base; - if (token.sub) { - item += "<sub>" + token.sub + "</sub>"; - } - if (token.sup) { - item += "<sup>" + token.sup + "</sup>"; - } - html.push(item); - }, this); - selection.html(html.join(", ")); - } - - createTooltip.text = function(value) { - if (!arguments.length) { - return text; - } - text = value; - return createTooltip; - }; - - return createTooltip; - }; - - module.exports = Labelizer; - - },{}],5:[function(require,module,exports){ - var d3 = require('d3'); - var Labelizer = require('./labelizer.js'); - - var WIDTH = 1000; - var HEIGHT = 500; - var X_ORIG = 70; - var Y_ORIG = 20; - var PADDING = 20; - var CELL_W = 250; - var CELL_H = 75; - var MULTI_OFFSET = 3; - - function Cell(x, y, width, height) { - this.x = x; - this.y = y; - this.width = width; - this.height = height; - } - - function Xdsm(graph, svgid, tooltip) { - this.graph = graph; - this.tooltip = tooltip; - this.svg = d3.select(".xdsm") - .append("svg") - .attr("width", WIDTH) - .attr("height", HEIGHT) - .attr("class", svgid); - - this.grid = []; - this.nodes = []; - this.edges = []; - } - - Xdsm.prototype.draw = function(graphName) { - var self = this; - - if (self.graph.refname) { - var ref = self.svg.append('g').classed('title', true); - - var text_tmp = self.graph.refname.replace(/\w/g, function(l){ return l.toUpperCase() }) - - //ref.append("text").text(graphName); - var bbox = ref.nodes()[0].getBBox(); - ref.insert("rect", "text") - .attr('x', bbox.x) - .attr('y', bbox.y) - .attr('width', bbox.width) - .attr('height', bbox.height); - - ref.attr('transform', - 'translate(' + X_ORIG + ',' + (Y_ORIG + bbox.height-10) + ')'); - } - - self.nodes = self._createTextGroup("node"); - self.edges = self._createTextGroup("edge"); - - // Workflow - self._createWorkflow(); - - // Layout texts - self._layoutText(self.nodes); - self._layoutText(self.edges); - - // Rectangles for nodes - self.nodes.each(function(d, i) { - var that = d3.select(this); - that.call(self._customRect.bind(self), d, i, 0); - if (d.isMulti) { - that.call(self._customRect.bind(self), d, i, 1 * Number(MULTI_OFFSET)); - that.call(self._customRect.bind(self), d, i, 2 * Number(MULTI_OFFSET)); - } - }); - - // Trapezium for edges - self.edges.each(function(d, i) { - var that = d3.select(this); - that.call(self._customTrapz.bind(self), d, i, 0); - if (d.isMulti) { - that.call(self._customTrapz.bind(self), d, i, 1 * Number(MULTI_OFFSET)); - that.call(self._customTrapz.bind(self), d, i, 2 * Number(MULTI_OFFSET)); - } - }); - - // Dataflow - self._createDataflow(self.edges); - - //aigner: set svg size - var w = CELL_W * (self.graph.nodes.length + 1); - var h = CELL_H * (self.graph.nodes.length + 1); - self.svg.attr("width", w).attr("height", h); - - var bordercolor = 'black'; - self.svg.append("rect") - .classed("border", true) - .attr("x", 4) - .attr("y", 4) - .attr("height", h - 4) - .attr("width", w - 4) - .style("stroke", bordercolor) - .style("fill", "none") - .style("stroke-width", 0); - - //aigner: PlayButton for animation - var playButton = self.svg.append("g").attr("class", "playButton") - .attr("transform", "translate("+ 10 +","+ 10 +")") - - playButton - .append("rect") - .attr("class", "playButton_rect") - .attr("width", 50) - .attr("height", 50) - .attr("rx", 4) - .style("fill", "#555555"); - - playButton - .append("path") - .attr("class", "playButton_triangle") - .attr("d", "M15 10 L15 40 L35 25 Z") - .style("fill", "white"); - - playButton.append("text") - .attr("y",20) - .attr("x",60) - .text("Play Workflow") - - //aigner: Hide playbutton if there is no workflow process - if(self.graph.nodesByStep.length<1) - { - playButton.attr("visibility","hidden") - } - playButton.append("svg:title").text("Click to play workflow"); - }; - - Xdsm.prototype._createTextGroup = function(kind) { - var self = this; - - var group = self.svg.append('g').attr("class", kind + "s"); - - var textGroups = - group.selectAll("." + kind) - .data(this.graph[kind + "s"]) - .enter() - .append("g").attr("class", function(d) { - var klass = kind === "node" ? d.type : "dataInter"; - if (klass === "dataInter" && (d.isIO()||d.from=="id_Coordinator"||d.to=="id_Coordinator")) { - klass = "dataIO"; - } - return d.id + " " + kind + " " + klass; - }).each(function() { - var labelize = Labelizer.labelize().ellipsis(5); - d3.select(this).call(labelize); - }); - - d3.selectAll(".ellipsized") - .on("mouseover", function(d) { - d3.select(this).style("cursor", "pointer") - self.tooltip.transition().duration(200).style("opacity", 0.9); - var pipeData = d.name.split(","); - var pipeVariables=[]; - for (var i=0; i<pipeData.length; i++) - { - if (pipeData[i].includes("/")) - { - var splitPipeData = pipeData[i].split("/"); - pipeVariables.push(splitPipeData[splitPipeData.length-1]); - } - } - - - var pruned_pipeVars = {}; - var tooltipText=""; - pipeVariables.forEach(function(x) { pruned_pipeVars[x] = (pruned_pipeVars[x] || 0)+1; }); - for(var keyName in pruned_pipeVars) { - var textTmp; - var value = pruned_pipeVars[keyName] - if (value>1){textTmp = String(keyName+"("+value+")")} - else{textTmp=String(keyName)} - if (tooltipText==""){tooltipText+=textTmp} - else{tooltipText+=","+textTmp} - } - - var tooltipize = Labelizer.tooltipize().text(tooltipText); - self.tooltip.call(tooltipize) - .style("width", "200px") - .style("left", (d3.event.pageX) + "px") - .style("top", (d3.event.pageY - 28) + "px"); - }) - .on("mouseout", function() { - self.tooltip.transition().duration(500).style("opacity", 0); - }); - - return textGroups; - }; - - Xdsm.prototype._createWorkflow = function() { - // console.log(JSON.stringify(this.graph.chains)); - var workflow = this.svg.insert("g", ":first-child") - .attr("class", "workflow"); - workflow.selectAll("g") - .data(this.graph.chains) - .enter() - .insert('g').attr("class", "workflow-chain") - .selectAll('polyline') - .data(function(d) { return d; }) // eslint-disable-line brace-style - .enter() - .append("polyline") - .attr("class", function(d) { - return "link_" + d[0] + "_" + d[1]; - }) - .attr("points", function(d) { - var w = CELL_W * Math.abs(d[0] - d[1]); - var h = CELL_H * Math.abs(d[0] - d[1]); - var points = []; - if (d[0] < d[1]) { - if (d[0] !== 0) { - points.push((-w) + ",0"); - } - points.push("0,0"); - if (d[1] !== 0) { - points.push("0," + h); - } - } else { - if (d[0] !== 0) { - points.push(w + ",0"); - } - points.push("0,0"); - if (d[1] !== 0) { - points.push("0," + (-h)); - } - } - return points.join(" "); - }) - .attr("transform", function(d) { - var max = Math.max(d[0], d[1]); - var min = Math.min(d[0], d[1]); - var w; - var h; - if (d[0] < d[1]) { - w = CELL_W * max + X_ORIG; - h = CELL_H * min + Y_ORIG; - } else { - w = CELL_W * min + X_ORIG; - h = CELL_H * max + Y_ORIG; - } - return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; - }); - }; - - Xdsm.prototype._createDataflow = function(edges) { - var dataflow = this.svg.insert("g", ":first-child") - .attr("class", "dataflow"); - - edges.each(function(d, i) { - dataflow.insert("polyline", ":first-child") - .attr("points", function() { - var w = CELL_W * Math.abs(d.col - d.row); - var h = CELL_H * Math.abs(d.col - d.row); - var points = []; - if (d.iotype === "in") { - if (!d.io.fromU) { - points.push((-w) + ",0"); - } - points.push("0,0"); - if (!d.io.toU) { - points.push("0," + h); - } - } else { - if (!d.io.fromU) { - points.push(w + ",0"); - } - points.push("0,0"); - if (!d.io.toU) { - points.push("0," + (-h)); - } - } - return points.join(" "); - }).attr("transform", function() { - var m = (d.col === undefined) ? i : d.col; - var n = (d.row === undefined) ? i : d.row; - var w = CELL_W * m + X_ORIG; - var h = CELL_H * n + Y_ORIG; - return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; - }); - }); - }; - - Xdsm.prototype._layoutText = function(items) { - var grid = this.grid; - items.each(function(d, i) { - var item = d3.select(this); - if (grid[i] === undefined) { - grid[i] = new Array(items.length); - } - item.select("text").each(function(d, j) { - var that = d3.select(this); - var data = item.data()[0]; - var m = (data.row === undefined) ? i : data.row; - var n = (data.col === undefined) ? i : data.col; - var bbox = that.nodes()[j].getBBox(); - grid[m][n] = new Cell(-bbox.width / 2, 0, bbox.width, bbox.height); - that.attr("x", function() { - return grid[m][n].x; - }).attr("y", function() { - return grid[m][n].y; - }).attr("width", function() { - return grid[m][n].width; - }).attr("height", function() { - return grid[m][n].height; - }); - }); - }); - - items.attr("transform", function(d, i) { - var m = (d.col === undefined) ? i : d.col; - var n = (d.row === undefined) ? i : d.row; - var w = CELL_W * m + X_ORIG; - var h = CELL_H * n + Y_ORIG; - return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; - }); - }; - - Xdsm.prototype._customRect = function(node, d, i, offset) { - var grid = this.grid; - node.insert("rect", ":first-child").attr("x", function() { - return grid[i][i].x + offset - PADDING; - }).attr("y", function() { - return -grid[i][i].height * 2 / 3 - PADDING - offset; - }).attr("width", function() { - return grid[i][i].width + (PADDING * 2); - }).attr("height", function() { - return grid[i][i].height + (PADDING * 2); - }).attr("rx", function() { - var rounded = d.type === 'optimization' || - d.type === 'mda' || - d.type === 'doe' || - d.type === 'converger'; - return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; - }).attr("ry", function() { - var rounded = d.type === 'optimization' || - d.type === 'mda' || - d.type === 'doe' || - d.type === 'converger'; - return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; - }); - }; - - Xdsm.prototype._customTrapz = function(edge, d, i, offset) { - var grid = this.grid; - edge.insert("polygon", ":first-child").attr("points", function(d) { - var pad = 5; - var w = grid[d.row][d.col].width; - var h = grid[d.row][d.col].height; - var topleft = (-pad - w / 2 + offset) + ", " + - (-pad - h * 2 / 3 - offset); - var topright = (w / 2 + pad + offset + 5) + ", " + - (-pad - h * 2 / 3 - offset); - var botright = (w / 2 + pad + offset - 5 + 5) + ", " + - (pad + h / 3 - offset); - var botleft = (-pad - w / 2 + offset - 5) + ", " + - (pad + h / 3 - offset); - var tpz = [topleft, topright, botright, botleft].join(" "); - return tpz; - }); - }; - - module.exports = Xdsm; - - },{"./labelizer.js":4,"d3":1}],6:[function(require,module,exports){ - /* - * XDSMjs - * Copyright 2016 Rémi Lafage - */ - "use strict"; - - - - - var d3 = require('d3'); - var Graph = require('./src/graph'); - var Xdsm = require('./src/xdsm'); - var Animation = require('./src/animation'); - - - //aigner: NEW! - //#####################################################################// - //aigner: functions for drawing expand- and collapse-symbols - function drawExpandSymbol(aCircle, line1, line2) - { - aCircle = aCircle - .attr("r", 10) - .style("stroke", "black") - .style("stroke-width", 2) - .style("fill", "#99CC00") - .style("fill-opacity", .6) - line1 = line1 - .attr("x1", parseFloat(aCircle.attr("cx"))-5) - .attr("y1", parseFloat(aCircle.attr("cy"))) - .attr("x2", parseFloat(aCircle.attr("cx"))+5) - .attr("y2", parseFloat(aCircle.attr("cy"))) - .style("stroke", "black") - .style("stroke-width", 2); - line2 = line2 - .attr("x1", parseFloat(aCircle.attr("cx"))) - .attr("y1", parseFloat(aCircle.attr("cy"))-5) - .attr("x2", parseFloat(aCircle.attr("cx"))) - .attr("y2", parseFloat(aCircle.attr("cy"))+5) - .style("stroke", "black") - .style("stroke-width", 2); - } - function drawRemoveSymbol(anXdsm, aCircle, aMinus) - { - var xOffset=150; - var yOffset=12; - aCircle = aCircle - .attr("cx", anXdsm.svg.attr("width")-xOffset) - .attr("cy", yOffset) - .attr("r", 10) - .classed("remCircle",true) - aMinus = aMinus - .attr("x1", anXdsm.svg.attr("width")-xOffset+5) - .attr("y1", yOffset) - .attr("x2", anXdsm.svg.attr("width")-xOffset-5) - .attr("y2", yOffset) - .classed("remMinus",true) - } - function drawTreeRemoveSymbol(aRemoveSymbol) - { - aRemoveSymbol = aRemoveSymbol - .attr("class", "treeRemoveSymbol") - .attr("transform", "translate(38,12)") - var circle = aRemoveSymbol.append("circle"); - var minus = aRemoveSymbol.append("line"); - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - .classed("remCircle",true) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - .classed("remMinus",true) - aRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - } - - //aigner: Update of the sub workflows - function update_subXdsm(xdsms, refName) - { - var playButton = d3.select(".xdsm").select("."+refName).select(".playButton"); - var rect = playButton.select(".playButton_rect"); - playButton.on("mouseover",function(){ - d3.select(this).style("cursor", "pointer") - rect.style("fill","#3399FF"); - }) - .on("mousedown", function() - { - rect.style("fill","#3399FF"); - var anim = new Animation(xdsms, refName); - anim.run(); - }) - .on("mouseup", function(){rect.style("fill","#4B4B4B");}) - .on("mouseout", function(){rect.style("fill","#555555");}) - } - //d3-context-menu for right-click-option - d3.contextMenu = function (menu, openCallback) { - - // create the div element that will hold the context menu - d3.selectAll('.d3-context-menu').data([1]) - .enter() - .append('div') - .attr('class', 'd3-context-menu'); - - // close menu - d3.select('body').on('click.d3-context-menu', function() { - d3.select('.d3-context-menu').style('display', 'none'); - }); - - // this gets executed when a contextmenu event occurs - return function(data, index) { - var elm = this; - - d3.selectAll('.d3-context-menu').html(''); - var list = d3.selectAll('.d3-context-menu').append('ul'); - list.selectAll('li').data(menu).enter() - .append('li') - .html(function(d) { - return d.title; - }) - .on('mousedown', function(d, i) { - d.onMouseDown(elm, data, index); - }) - .on('mouseup', function(d, i) { - d.onMouseUp(elm, data, index); - d3.select('.d3-context-menu').style('display', 'none'); - }) - .on('mouseenter',function(d,i){ - d.onMouseOver(elm,data,index); - if(d.childrenItems.length>0 ) - { - d3.select(this).selectAll("ul").remove(); - d3.select(this) - .append("ul") - .selectAll("li") - .data(d.childrenItems) - .enter().append("li") - .text(function(d) { return d.title; }) - .on("mouseenter", function(d,i){ - d.onMouseOver(elm,data,index); - }) - .on('click', function(d, i) { - d.onMouseClick(elm, d, index); - }) - .on('mouseleave',function(d,i){ - - }); - } - else - return false; - }) - .on('mouseleave',function(d,i){ - d3.select(this).selectAll("ul").style('display', 'none') - }); - - - - // the openCallback allows an action to fire before the menu is displayed - // an example usage would be closing a tooltip - if (openCallback) openCallback(data, index); - - // display context menu - d3.select('.d3-context-menu') - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style('display', 'block'); - - d3.event.preventDefault(); - }; - }; - //aigner: Move to front function - d3.selection.prototype.moveToFront = function() { - return this.each(function(){ - this.parentNode.appendChild(this); - }); - }; - //aigner: Include function - function include(arr,obj) { - return (arr.indexOf(obj) != -1); - } - - //aigner: Function creates a table - function tabulate(aTable,data,columns) { - var thead = aTable.append('thead'); - var tbody = aTable.append('tbody'); - - // create a row for each object in the data - var rows = tbody.selectAll('tr') - .data(data) - .enter() - .append('tr'); - - // create a cell in each row for each column - var cells = rows.selectAll('td') - .data(function (row) { - return columns.map(function (column) { - return {column: column, value: row[column]}; - }); - }) - .enter() - .append('td') - .html(function (d) { return d.value; }); - - return aTable; - } - - function loader(config) { - return function() { - var radius = Math.min(config.width, config.height) / 2; - var tau = 2 * Math.PI; - - var arc = d3.svg.arc() - .innerRadius(radius*0.5) - .outerRadius(radius*0.9) - .startAngle(0); - - var svg = d3.select(config.container).append("svg") - .attr("id", config.id) - .attr("width", config.width) - .attr("height", config.height) - .append("g") - .attr("transform", "translate(" + config.width / 2 + "," + config.height / 2 + ")") - - var background = svg.append("path") - .datum({endAngle: 0.33*tau}) - .style("fill", "#4D4D4D") - .attr("d", arc) - .call(spin, 1500) - - function spin(selection, duration) { - selection.transition() - .ease("linear") - .duration(duration) - .attrTween("transform", function() { - return d3.interpolateString("rotate(0)", "rotate(360)"); - }); - - setTimeout(function() { spin(selection, duration); }, duration); - } - - function transitionFunction(path) { - path.transition() - .duration(7500) - .attrTween("stroke-dasharray", tweenDash) - .each("end", function() { d3.select(this).call(transition); }); - } - - }; - } - - - var myLoader = loader({width: 960, height: 500, container: "#loader_container", id: "loader"}); - - //aigner: NEW! - //aigner: Here, the data is read and the XDSM is created - //#####################################################################// - function startDataModel(data) - { - d3.select("body").append("div").attr("class","modelViewerDiv") - //################################################################################################// - var headerDiv = d3.select(".modelViewerDiv").append("div").attr("class","panel panel-primary") - headerDiv.append("div").attr("class","panel-heading text-center") - .append("h3") - .attr("class","panel-title") - .style("font-family","Arial") - .style("font-size","20pt") - .text("VISTOMS Data Model Viewer") - //################################################################################################// - - - //aigner: Data Model Expand Button - //########################################################## - var dataModelDiv = d3.select(".modelViewerDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") - var ul = dataModelDiv.append("ul") - var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) - dropdown1.append("img").attr("src",fileReference.AGILE_Icon) - .attr("align","left") - .style("margin-left","6px") - .style("margin-right","-10px") - .style("margin-top","10px") - .style("margin-bottom","0px") - .attr("height","20") - .attr("width","20") - dropdown1.append("a").text("View Data Model") - dropdown1.on("click", function() - { - showFullTree() - }) - - //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works - dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") - //########################################################## - - //aigner: Tree option menu to select which kind of tree view the user wants to see - //#####################################################################// - var emptyArray; - function showFullTree() - { - //expandSymbolDiv.remove(); - var treeLayoutdiv = d3.select(".modelViewerDiv").append("div").attr("class","treeDiv") - .style("left",(d3.event.pageX) + "px") - .style("top",(d3.event.pageY - 28) + "px") - .style("position", "absolute") - var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") - var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); - var name = data.modelName; - maketreeLayout(emptyArray, treeLayout, treeLayoutSVG, treeLayoutdiv, name); - //Remove Symbol is created - var removeSymbol = treeLayout.append("g"); - drawTreeRemoveSymbol(removeSymbol); - removeSymbol.on("mousedown", function(d) - { - treeLayoutdiv.remove(); - }) - } - //#####################################################################// - - - - function clean_tree(objArray) - { - for (var i = 0; i < objArray.length; ++i) - { - var obj = objArray[i]; - if (obj.children) - { - if (obj.children.length==0) - { - objArray.splice(i, 1); - i--; - } - clean_tree(obj.children); - } - } - } - function countElements(node, counter) - { - counter ++; - if (node.children) - { - if (node.children.length !== 0) - { - node.children.forEach(function(n) - { - counter = countElements(n, counter); - }); - } - } - return counter; - } - - - function maketreeLayout(pipeData, layout, svg, div, aName) - { - //aigner: here the tree layout begins - //Drag Function for treeLayout - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = div.call(d3.drag() - .on("start", dragstarted) - .on("drag", dragged) - .on("end", dragended)); - function dragstarted() { - d3.select(this).style("cursor", "grabbing") - d3.select(this).raise().classed("active", true); - xOffset_tmp = xPos_init-d3.event.x; - yOffset_tmp = yPos_init-d3.event.y; - } - function dragged() { - d3.select(this).classed("active", false) - .style("left",(d3.event.x+xOffset_tmp) + "px") - .style("top",(d3.event.y+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).style("cursor", "grab") - d3.select(this).classed("active", false); - xPos_init = d3.event.x+xOffset_tmp; - yPos_init = d3.event.y+yOffset_tmp; - } - createTree() - - function createTree() - { - var schema = data.schema; - var treeData = (JSON.parse(JSON.stringify(schema))); - //aigner: Here, the minimalized tree is created! - //Transferred variables: - //1) parentXPath --> xPath until current nodes - //2) objArray --> Array of current nodes - //3) xPathList --> Array of actually used pipeLine data - - if (pipeData) - { - prune_tree("/"+treeData.name+"/", treeData.children, pipeData); - //aigner: count all descendants of a node - var firstEl = pipeData.split("/")[1]; - if(firstEl != treeData.name) - { - var cleanOperations = countElements(treeData,0) - for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} - } - } - - // Set the dimensions and margins of the diagram - var margin = {top: 20, right: 90, bottom: 20, left: 90}, - width = 960 - margin.left - margin.right, - height = 500 - margin.top - margin.bottom; - - // append the svg object to the body of the page - // appends a 'group' element to 'svg' - // moves the 'group' element to the top left margin - var offset_tmp = 60; - svg = svg.attr("width", width + margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp); - div = div.attr("width", width + margin.right + margin.left+offset_tmp) - .attr("height", height + margin.top + margin.bottom+offset_tmp); - layout = layout - .attr("width", width + margin.right + margin.left) - .attr("height", height + margin.top + margin.bottom); - var name; - var rect = layout.append("rect") - .attr("class","treeFrame") - .attr("width", 0) - .attr("height", 70) - .attr("transform", "translate(" - + String(10) + "," + String(10) + ")") - .attr("fill", "white") - .attr("stroke", "darkgrey") - .attr("stroke-width", 0) - .attr("fill-opacity", 0.8) - //aigner: Put remove button on top of the rect - d3.selectAll(".treeRemoveSymbol").moveToFront(); - - //aigner: Exit, if no tree data is available! - if (!treeData.children || treeData.children.length==0) - { - var newText = layout.append('text') - .attr("dx", 40) - .attr("dy", 55) - .style("font-family", "Arial") - .style("font-size", "32pt") - .style("font-weight", "bold") - .html(function (d) { - return 'No tree view available! → Please check data for consistency!'; - }); - - var newWidth; - rect.attr("width", function(d) { - newWidth = this.parentNode.getBBox().width+20; - return newWidth;}) - div = div.attr("width", newWidth+30) - svg = svg.attr("width", newWidth+30) - return; - } - - var newText = layout.append('text') - .attr("dx", 40) - .attr("dy", 30) - .style("font-family", "Arial") - .style("font-size", "12pt") - .style("font-weight", "bold") - .text(aName); - - // Calculate total nodes, max label length - var totalNodes = 0; - var maxLabelLength = 0; - - var i = 0, - duration = 500, - root; - - // declares a tree layout and assigns the size - var treemap = d3.tree().size([height, width]); - - // Assigns parent, children, height, depth - root = d3.hierarchy(treeData, function(d) { return d.children; }); - root.x0 = height / 2; - root.y0 = 0; - - // Append a group which holds all nodes and which the zoom Listener can act upon. - var svgGroup_xOff = root.data.name.length*10 - var svgGroup = layout.append("g") - .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); - - - // Collapse root initially - collapse(root); - update(root); - - // Collapse the node and all it's children - function collapse(d) { - if(d.children) { - d._children = d.children - d._children.forEach(collapse) - d.children = null - } - } - // Collapse the node and all it's children - function expand(d) { - if(d._children) { - d.children = d._children - d.children.forEach(expand) - d._children = null - } - } - // Toggle children on click. - function click(d) - { - if (d.children) { - d._children = d.children; - d.children = null; - } else - { - d.children = d._children; - d._children = null; - } - update(d); - } - // Collapse/expand entire tree on double-click - function dblclick(d) - { - if(d.children) - { - collapse(d); - } - else if(d._children) - { - expand(d); - } - update(d); - } - - function update(source) - { - var levelWidth = [1]; - var getLevelWidth = function(level, n) - { - if (n.children && n.children.length > 0) { - if (levelWidth.length <= level + 1) levelWidth.push(0); - - //establish maxLabelLength - maxLabelLength = Math.max(n.data.name.length, maxLabelLength); - - levelWidth[level + 1] += n.children.length; - n.children.forEach(function(d) { - getLevelWidth(level + 1, d); - }); - } - }; - getLevelWidth(0, root); - var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line - //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour - - layout = layout.attr("height", newHeight + margin.top + margin.bottom) - svgGroup = svgGroup.attr("height", newHeight + margin.top + margin.bottom) - treemap = treemap.size([newHeight, width]); - - - // Assigns the x and y position for the nodes - var treeData = treemap(root); - - // Compute the new tree layout. - var nodes = treeData.descendants(), - links = treeData.descendants().slice(1); - - //aigner: count all descendants of a node - function countDescendants(node, counter) - { - if (node._children) - { - node._children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else if (node.children) - { - node.children.forEach(function(n) - { - counter = countDescendants(n, counter); - }); - } - else - { - counter ++; - } - return counter; - } - - - var depth_tmp = 0; - var labelLength = []; - labelLength.push(0); - nodes.forEach(function(d) - { - //aigner: If node is collapsed show number of ancestors - if (d._children) - { - d._childrenNum = countDescendants(d, 0); - d.data.text = d.data.name + " (" + d._childrenNum + ")"; - } - else - { - d.data.text = d.data.name - } - - //aigner: Find maximum labelLength for each level - if (d.depth>depth_tmp) - { - depth_tmp = d.depth; - labelLength.push(d.data.text.length); - } - else - { - if (d.depth!=0){labelLength[labelLength.length-1] = Math.max(d.data.text.length, labelLength[labelLength.length-1]);} - } - }); - // Set widths between levels based on labelLength of each level. - var y_tmp = 100; - var depth_tmp = 0; - nodes.forEach(function(d) - { - if (d.depth>depth_tmp) - { - depth_tmp = d.depth; - d.y = y_tmp+(labelLength[depth_tmp])*12+50; - } - else - { - d.y = y_tmp; - } - newWidth=d.y; - y_tmp = d.y; - }); - - - function getTextWidth(text, font) - { - // re-use canvas object for better performance - var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); - var context = canvas.getContext("2d"); - context.font = font; - var metrics = context.measureText(text); - return metrics.width; - } - newWidth=Math.max(newWidth,getTextWidth(aName,"Arial 12pt")); - - //aigner: Adjust height and width of the frame - div = div.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - div = div.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) - .on("mousedown", function(d) { - //d3.select(this).moveToFront(); - }) - svg = svg.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) - svg = svg.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) - rect = rect.attr("height", newHeight + margin.top + margin.bottom) - rect = rect.attr("width", newWidth + margin.top + margin.bottom+400+maxLabelLength*15) - - - // ****************** Nodes section *************************** - // Update the nodes... - var node = svgGroup.selectAll('g.treeNode') - .data(nodes, function(d) {return d.id || (d.id = ++i); }); - - var dblclick_timer = false; - // Enter any new modes at the parent's previous position. - var nodeEnter = node.enter().append('g') - .attr('class', 'treeNode') - .attr("transform", function(d) { - return "translate(" + source.y0 + "," + source.x0 + ")"; - }) - .on("mousedown", function(d) { - //prevent tree from expanding on right click! - if (d3.event.which != 3) - { - // if double click timer is active, this click is the double click - if ( dblclick_timer ) - { - clearTimeout(dblclick_timer) - dblclick_timer = false - // double click code code comes here - //console.log("DOUBLE CLICK") - dblclick(d); - } - // otherwise, what to do after single click (double click has timed out) - else dblclick_timer = setTimeout( function(){ - dblclick_timer = false - // single click code code comes here - //console.log("SINGLE CLICK") - click(d); - }, 250) - } - - }) - - // Add Circle for the nodes - nodeEnter.append('circle') - .attr('class', 'treeNode') - .attr('r', 4.5) - .style("fill", function(d) { - if (d._children) - { - if(aName.includes("Input")){return '#ea9999'} - else if(aName.includes("Output")){return '#d6ea99'} - else {return "lightsteelblue"} - } - else {return "#fff"} - }) - .style("stroke", function(d) { - if(aName.includes("Input")){ - //console.log(d); - return '#CC0000'} - else if(aName.includes("Output")){ - //console.log(d); - return '#99CC00'} - }); - - // Add labels for the nodes - nodeEnter.append('text') - .attr('class', 'nodeText') - .attr("dy", ".35em") - .attr("x", function(d) { - return d.children || d._children ? -13 : 13; - }) - .attr("text-anchor", function(d) { - return d.children || d._children ? "end" : "start"; - }) - //.text(function(d) { return d.data.text; }); - - - // Function to download data to a file - function download(filename, text) { - var element = document.createElement('a'); - element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); - element.setAttribute('download', filename); - - element.style.display = 'none'; - document.body.appendChild(element); - - element.click(); - - document.body.removeChild(element); - } - - //Highlight function, that shows usage of a node in the XDSM - function highlight(data,aText) - { - aText = "/"+data.data.name+aText; - if (data.parent){highlight(data.parent,aText)} - else - { - scenarioKeys.forEach(function(k) - { - var xdsm_tmp; - xdsm_tmp = xdsms[k]; - if (xdsm_tmp) - { - xdsm_tmp.svg.selectAll(".edge").each(function(p) - { - var firstElement_tmp = p.name.split("/")[1] - var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] - if (include(p.name,text_fromFirst)) - { - var highlightEdge = d3.select(this).select("polygon"); - highlightEdge - .style("stroke-width",5.) - .style("stroke","#CC0000") - d3.selectAll(".treeFrame") - .attr("fill-opacity", 0.5) - .attr("stroke-opacity", 0.5); - d3.selectAll(".nodeText").style("fill-opacity",0.5); - } - }) - } - }) - } - } - - //Unhighlight function again - function unhighlight(data,aText) - { - aText = "/"+data.data.name+aText; - if (data.parent){unhighlight(data.parent,aText)} - else - { - scenarioKeys.forEach(function(k) - { - var xdsm_tmp; - xdsm_tmp = xdsms[k]; - if (xdsm_tmp) - { - xdsm_tmp.svg.selectAll(".edge").each(function(p) - { - var firstElement_tmp = p.name.split("/")[1] - var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] - if (include(p.name,text_fromFirst)) - { - var highlightEdge = d3.select(this).select("polygon"); - highlightEdge - .style("stroke-width",1.) - .style("stroke","black"); - d3.selectAll(".treeFrame") - .attr("fill-opacity", 0.8) - .attr("stroke-opacity", 0.8); - d3.selectAll(".nodeText").style("fill-opacity",1); - } - }) - } - }) - } - } - - - function showVariableTable(aVariable) - { - var varTableDiv = d3.select(".modelViewerDiv").append("div").attr("class","varTableDiv_"+aName+"_"+aVariable.data.name) - .style('left', (d3.event.pageX - 2) + 'px') - .style('top', (d3.event.pageY - 2) + 'px') - .style("position", "absolute") - .on("mousedown", function(d) { - d3.select(this).moveToFront(); - }) - var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") - - //Drag Function for variable table - var xPos_init = d3.event.pageX - 2; - var yPos_init = d3.event.pageY - 2; - var xOffset_tmp; - var yOffset_tmp; - var drag = varTableDiv.call(d3.drag() - .on("start", dragstarted) - .on("drag", dragged) - .on("end", dragended)); - function dragstarted() { - d3.select(this).raise().classed("active", true); - xOffset_tmp = xPos_init-d3.event.x; - yOffset_tmp = yPos_init-d3.event.y; - } - function dragged() { - d3.select(this).classed("active", false) - .style("left",(d3.event.x+xOffset_tmp) + "px") - .style("top",(d3.event.y+yOffset_tmp) + "px") - } - function dragended() { - d3.select(this).classed("active", false); - xPos_init = d3.event.x+xOffset_tmp; - yPos_init = d3.event.y+yOffset_tmp; - } - - var headLine = "Node Information (" + aName + ")"; - var tabRemoveSVG = varTableGroup.append("svg") - .attr("width",String(headLine.length*9.5+"pt")) - .attr("height",26) - tabRemoveSVG.append("rect") - .attr("width", "100%") - .attr("height", "100%") - .attr("fill", "white"); - var tabRemoveSymbol = tabRemoveSVG.append("g"); - tabRemoveSymbol = tabRemoveSymbol - .attr("class", "tabRemoveSymbol") - .attr("transform", "translate(26,0)") - var circle = tabRemoveSymbol.append("circle") - .classed("remCircle",true) - var minus = tabRemoveSymbol.append("line").classed("remMinus",true) - var cx = -20; - var cy = 12; - circle = circle - .attr("cx", cx+5) - .attr("cy", cy) - .attr("r", 10) - minus = minus - .attr("x1", cx) - .attr("y1", cy) - .attr("x2", cx+10) - .attr("y2", cy) - - - tabRemoveSVG.append("text").attr("class","tabRemoveText") - .attr("transform", "translate(26,20)") - .attr("fill", "black") - .style("font-family", "Arial") - .style("font-size", "16pt") - .style("font-weight", "bold") - .text(headLine); - - - tabRemoveSymbol - .on("mouseover", function(){ - d3.select(this).style("cursor", "pointer") - circle.style("fill", "red").style("fill-opacity", .8); - }) - .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) - tabRemoveSymbol.on("mousedown", function(d) - { - varTableDiv.remove(); - }) - - - - var data = []; - // render the table(s) - data.push({ "name" : "Name", "value" : "\""+aVariable.data.name+"\"" }) - - function getNodeXPath(strWrapper,aNode) - { - strWrapper.val = "/"+aNode.data.name+strWrapper.val; - if (!aNode.parent) - { - return strWrapper; - } - else - { - - return getNodeXPath(strWrapper, aNode.parent); - } - } - var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; - data.push({ "name" : "xPath", "value" : xPath_tmp }) - if (aVariable.data.type){data.push({ "name" : "Type", "value" : aVariable.data.type })} - if (aVariable.data.level){data.push({ "name" : "Level", "value" : aVariable.data.level })} - if (aVariable.data.children){data.push({ "name" : "Number of children", "value" : aVariable.data.children.length })} - if (aVariable.data.dimension){data.push({ "name" : "Dimension", "value" : aVariable.data.dimension })} - else if(aVariable.data.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} - if (aVariable.data.value){data.push({ "name" : "Value(s)", "value" : aVariable.data.value })} - var table = varTableGroup.append('table'); - tabulate(table,data,['name', 'value']); // 2 column table - } - - - //menu --> functions for right click options - var nodeMenu = [ - { - title: 'Show node information', - onMouseDown: function(elm, d, i) { - showVariableTable(d); - }, - onMouseUp: function(elm, d, i) {}, - onMouseOver: function(elm, d, i) {}, - childrenItems: [] - }, - { - title: 'Copy x-path to clipboard', - onMouseDown: function(elm, d, i) { - function copyToClipboard(text) - { - window.prompt("Copy to clipboard: Ctrl+C, Enter", text); - } - function copyXPathToClipboard(data,aText) - { - aText = "/"+data.data.name+aText; - if (data.parent){copyXPathToClipboard(data.parent,aText)} - else{copyToClipboard(aText);} - } - var copyText=""; - copyXPathToClipboard(d,copyText); - d3.select('.d3-context-menu').style('display', 'none'); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download full tree as XML-file', - onMouseDown: function(elm, d, i) { - //Begin xml structure with the first element - var xmlString = "<"+nodes[0].data.name+">"+"</"+nodes[0].data.name+">"; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeTreeToXML" - var initialXPath = "/"+nodes[0].data.name; - writeTreeToXML(nodes[0],xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - var xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(aName+'_full.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - }, - { - title: 'Download tree as XML-file from current node', - onMouseDown: function(elm, d, i) { - var xmlString = putAncestorsInXMLString({ val : '' }, d).val; - var initialXPath = putAncestorsInXPath({ val : '' }, d).val; - //Create a new xml document - var parser = new DOMParser(); - var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" - //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" - writeTreeToXML(d,xmlDocument,initialXPath); - //remove all attributes dummyID - removeAttributeInAllElements(xmlDocument,'dummyID'); - //Make the xml document a string - var serializer = new XMLSerializer(); - xmlString = serializer.serializeToString(xmlDocument); - xmlString = vkbeautify.xml(xmlString); - //Download a document with the xml-schema - download(aName+"_"+d.data.name+'.xml',xmlString); - }, - onMouseUp: function(elm, d, i) { - }, - onMouseOver: function(elm, d, i) { - }, - childrenItems: [] - } - ] - - //Function writeTreeToXML goes through tree nodes and puts the into an xml document - function writeTreeToXML(aNode,anXMLDoc,anXPath) - { - //Variable "children" - //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) - var children; - if (aNode._children){children = aNode._children;} - else if (aNode.children){children = aNode.children;} - - //Get current xml element with its xPath - var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; - if (element != null) {element.value = '...';} - - //If a node has children (collapsed or expanded), loop through them - if (children) - { - for (var i=0; i < children.length;i++) - { - //Name of the new XML element --> childName - var child = children[i]; - var childName = child.data.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID - var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters - var newNode = anXMLDoc.createElement(String(cleanChildName[0])); - - //The children are appended to the xPath --> newXPath - var newXPath = anXPath+"/"+cleanChildName[0]; - - //If childName contains a uID, make the uID an attribute - if (childName[1]) - { - if (parseInt(childName[1])) - { - var dummyID = childName[1]; - newNode.setAttribute("dummyID", dummyID) - newXPath = newXPath+"[@dummyID='"+dummyID+"']"; - } - else - { - var uID = childName[1]; - newNode.setAttribute("uID", uID) - newXPath = newXPath+"[@uID='"+uID+"']"; - } - } - if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; - - //Append the newNode to the xml structure - element.appendChild(newNode); - - - - ////aigner: Sorting of XML elements according to "uID" - // var items = element.children; - // var itemsArr = []; - // for (var j in items) { - // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes - // itemsArr.push(items[j]); - // } - // } - // itemsArr.sort(function(a,b){ - // if (a.getAttribute("uID") < b.getAttribute("uID")) - // return -1; - // if (a.getAttribute("uID") > b.getAttribute("uID")) - // return 1; - // return 0; - // }); - - // for (j = 0; j < itemsArr.length; ++j) { - // element.appendChild(itemsArr[j]); - // } - - //call function writeTreeToXML recursively for all children - writeTreeToXML(child,anXMLDoc,newXPath) - } - } - else - { - if (aNode.data.value){element.innerHTML = String(aNode.data.value);} - else{element.innerHTML = " ";} - } - //return the xml document - return anXMLDoc; - } - - function removeAttributeInAllElements(aDocument,attribute) - { - var matchingElements = []; - var allElements = aDocument.getElementsByTagName('*'); - for (var i = 0, n = allElements.length; i < n; i++) - { - if (allElements[i].getAttribute(attribute) !== null) - { - allElements[i].removeAttribute(attribute); - } - } - return matchingElements; - } - - function putAncestorsInXMLString(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - else - { - strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXMLString(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - function putAncestorsInXPath(strWrapper, aNode) - { - //Name of the new XML element - var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID - var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters - //If nodeName contains a uID, make the uID an attribute - if (nodeName[1]) - { - var uID = nodeName[1]; - strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; - } - else - { - strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; - } - var aParent = aNode.parent; - if (aParent) - { - return putAncestorsInXPath(strWrapper, aParent); - } - else - { - return strWrapper; - } - } - - nodeEnter = nodeEnter - .on('contextmenu', d3.contextMenu(nodeMenu)); - - nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") - - - - // UPDATE - var nodeUpdate = nodeEnter.merge(node); - - // Transition to the proper position for the node - nodeUpdate.transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + d.y + "," + d.x + ")"; - }); - - // Update the node attributes and style - nodeUpdate.select('circle.treeNode') - .attr('r', 4.5) - .style("fill", function(d) { - if (d._children) - { - if(aName.includes("Input")){return '#ea9999'} - else if(aName.includes("Output")){return '#d6ea99'} - else {return "lightsteelblue"} - } - else {return "#fff"} - }) - .attr('cursor', 'pointer'); - - nodeUpdate.select('text') - .text(function(d) { return d.data.text; }); - - - // Remove any exiting nodes - var nodeExit = node.exit().transition() - .duration(duration) - .attr("transform", function(d) { - return "translate(" + source.y + "," + source.x + ")"; - }) - .remove(); - - // ****************** links section *************************** - - // Update the links... - var link = svgGroup.selectAll('path.treeLink') - .data(links, function(d) { return d.id; }); - - // Enter any new links at the parent's previous position. - var linkEnter = link.enter().insert('path', "g") - .attr("class", "treeLink") - .attr('d', function(d){ - var o = {x: source.x0, y: source.y0} - return diagonal(o, o) - }); - - // UPDATE - var linkUpdate = linkEnter.merge(link); - - // Transition back to the parent element position - linkUpdate.transition() - .duration(duration) - .attr('d', function(d){ return diagonal(d, d.parent) }); - - // Remove any exiting links - var linkExit = link.exit().transition() - .duration(duration) - .attr('d', function(d) { - var o = {x: source.x, y: source.y} - return diagonal(o, o) - }) - .remove(); - - // Store the old positions for transition. - nodes.forEach(function(d){ - d.x0 = d.x; - d.y0 = d.y; - }); - - // Creates a curved (diagonal) path from parent to the child nodes - function diagonal(s, d) { - return "M" + s.y + "," + s.x - + "C" + (s.y + d.y) / 2 + "," + s.x - + " " + (s.y + d.y) / 2 + "," + d.x - + " " + d.y + "," + d.x; - } - } - } - } - } - startDataModel(theData,"01"); - - ////aigner: Unused funcktions --> Could be helpful at some point - ////aigner: clone function, so that original object is not overwritten but deep copied - // function clone(obj) { - // if (null == obj || "object" != typeof obj) return obj; - // var copy = obj.constructor(); - // for (var attr in obj) { - // if (obj.hasOwnProperty(attr)) copy[attr] = obj[attr]; - // } - // return copy; - // } - ////aigner: cleanArray Function - // function cleanArray(actual) - // { - // var newArray = new Array(); - // for (var i = 0; i < actual.length; i++) - // { - // if (actual[i]) - // { - // newArray.push(actual[i]); - // } - // } - // return newArray; - // } - //#####################################################################// - - - },{"./src/animation":2,"./src/graph":3,"./src/xdsm":5,"d3":1}]},{},[6]); - } - - - - - </script> - </body> +<!DOCTYPE html> +<meta charset="utf-8"> +<meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"> +<meta name="format-detection" content="telephone=no"> +<meta name="apple-mobile-web-app-capable" content="yes"> +<meta name="apple-mobile-web-app-status-bar-style" content="default"> +<style> +*! + * Bootstrap v3.3.7 (http://getbootstrap.com) + * Copyright 2011-2016 Twitter, Inc. + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + *//*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}dfn{font-style:italic}h1{margin:.67em 0;font-size:2em}mark{color:#000;background:#ff0}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{height:0;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}button,input,optgroup,select,textarea{margin:0;font:inherit;color:inherit}button{overflow:visible}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}input{line-height:normal}input[type=checkbox],input[type=radio]{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;-webkit-appearance:textfield}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}fieldset{padding:.35em .625em .75em;margin:0 2px;border:1px solid silver}legend{padding:0;border:0}textarea{overflow:auto}optgroup{font-weight:700}table{border-spacing:0;border-collapse:collapse}td,th{padding:0}/*! 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vkbeautify.prototype.xml = function(text,step) { + + var ar = text.replace(/>\s{0,}</g,"><") + .replace(/</g,"~::~<") + .replace(/\s*xmlns\:/g,"~::~xmlns:") + .replace(/\s*xmlns\=/g,"~::~xmlns=") + .split('~::~'), + len = ar.length, + inComment = false, + deep = 0, + str = '', + ix = 0, + shift = step ? createShiftArr(step) : this.shift; + + for(ix=0;ix<len;ix++) { + // start comment or <![CDATA[...]]> or <!DOCTYPE // + if(ar[ix].search(/<!/) > -1) { + str += shift[deep]+ar[ix]; + inComment = true; + // end comment or <![CDATA[...]]> // + if(ar[ix].search(/-->/) > -1 || ar[ix].search(/\]>/) > -1 || ar[ix].search(/!DOCTYPE/) > -1 ) { + inComment = false; + } + } else + // end comment or <![CDATA[...]]> // + if(ar[ix].search(/-->/) > -1 || ar[ix].search(/\]>/) > -1) { + str += ar[ix]; + inComment = false; + } else + // <elm></elm> // + if( /^<\w/.exec(ar[ix-1]) && /^<\/\w/.exec(ar[ix]) && + /^<[\w:\-\.\,]+/.exec(ar[ix-1]) == /^<\/[\w:\-\.\,]+/.exec(ar[ix])[0].replace('/','')) { + str += ar[ix]; + if(!inComment) deep--; + } else + // <elm> // + if(ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) == -1 && ar[ix].search(/\/>/) == -1 ) { + str = !inComment ? str += shift[deep++]+ar[ix] : str += ar[ix]; + } else + // <elm>...</elm> // + if(ar[ix].search(/<\w/) > -1 && ar[ix].search(/<\//) > -1) { + str = !inComment ? str += shift[deep]+ar[ix] : str += ar[ix]; + } else + // </elm> // + if(ar[ix].search(/<\//) > -1) { + str = !inComment ? str += shift[--deep]+ar[ix] : str += ar[ix]; + } else + // <elm/> // + if(ar[ix].search(/\/>/) > -1 ) { + str = !inComment ? str += shift[deep]+ar[ix] : str += ar[ix]; + } else + // <? xml ... ?> // + if(ar[ix].search(/<\?/) > -1) { + str += shift[deep]+ar[ix]; + } else + // xmlns // + if( ar[ix].search(/xmlns\:/) > -1 || ar[ix].search(/xmlns\=/) > -1) { + str += shift[deep]+ar[ix]; + } + + else { + str += ar[ix]; + } + } + + return (str[0] == '\n') ? str.slice(1) : str; + } + + vkbeautify.prototype.json = function(text,step) { + + var step = step ? step : this.step; + + if (typeof JSON === 'undefined' ) return text; + + if ( typeof text === "string" ) return JSON.stringify(JSON.parse(text), null, step); + if ( typeof text === "object" ) return JSON.stringify(text, null, step); + + return text; // text is not string nor object + } + + vkbeautify.prototype.css = function(text, step) { + + var ar = text.replace(/\s{1,}/g,' ') + .replace(/\{/g,"{~::~") + .replace(/\}/g,"~::~}~::~") + .replace(/\;/g,";~::~") + .replace(/\/\*/g,"~::~/*") + .replace(/\*\//g,"*/~::~") + .replace(/~::~\s{0,}~::~/g,"~::~") + .split('~::~'), + len = ar.length, + deep = 0, + str = '', + ix = 0, + shift = step ? createShiftArr(step) : this.shift; + + for(ix=0;ix<len;ix++) { + + if( /\{/.exec(ar[ix])) { + str += shift[deep++]+ar[ix]; + } else + if( /\}/.exec(ar[ix])) { + str += shift[--deep]+ar[ix]; + } else + if( /\*\\/.exec(ar[ix])) { + str += shift[deep]+ar[ix]; + } + else { + str += shift[deep]+ar[ix]; + } + } + return str.replace(/^\n{1,}/,''); + } + + //---------------------------------------------------------------------------- + + function isSubquery(str, parenthesisLevel) { + return parenthesisLevel - (str.replace(/\(/g,'').length - str.replace(/\)/g,'').length ) + } + + function split_sql(str, tab) { + + return str.replace(/\s{1,}/g," ") + + .replace(/ AND /ig,"~::~"+tab+tab+"AND ") + .replace(/ BETWEEN /ig,"~::~"+tab+"BETWEEN ") + .replace(/ CASE /ig,"~::~"+tab+"CASE ") + .replace(/ ELSE /ig,"~::~"+tab+"ELSE ") + .replace(/ END /ig,"~::~"+tab+"END ") + .replace(/ FROM /ig,"~::~FROM ") + .replace(/ GROUP\s{1,}BY/ig,"~::~GROUP BY ") + .replace(/ HAVING /ig,"~::~HAVING ") + //.replace(/ SET /ig," SET~::~") + .replace(/ IN /ig," IN ") + + .replace(/ JOIN /ig,"~::~JOIN ") + .replace(/ CROSS~::~{1,}JOIN /ig,"~::~CROSS JOIN ") + .replace(/ INNER~::~{1,}JOIN /ig,"~::~INNER JOIN ") + .replace(/ LEFT~::~{1,}JOIN /ig,"~::~LEFT JOIN ") + .replace(/ RIGHT~::~{1,}JOIN /ig,"~::~RIGHT JOIN ") + + .replace(/ ON /ig,"~::~"+tab+"ON ") + .replace(/ OR /ig,"~::~"+tab+tab+"OR ") + .replace(/ ORDER\s{1,}BY/ig,"~::~ORDER BY ") + .replace(/ OVER /ig,"~::~"+tab+"OVER ") + + .replace(/\(\s{0,}SELECT /ig,"~::~(SELECT ") + .replace(/\)\s{0,}SELECT /ig,")~::~SELECT ") + + .replace(/ THEN /ig," THEN~::~"+tab+"") + .replace(/ UNION /ig,"~::~UNION~::~") + .replace(/ USING /ig,"~::~USING ") + .replace(/ WHEN /ig,"~::~"+tab+"WHEN ") + .replace(/ WHERE /ig,"~::~WHERE ") + .replace(/ WITH /ig,"~::~WITH ") + + //.replace(/\,\s{0,}\(/ig,",~::~( ") + //.replace(/\,/ig,",~::~"+tab+tab+"") + + .replace(/ ALL /ig," ALL ") + .replace(/ AS /ig," AS ") + .replace(/ ASC /ig," ASC ") + .replace(/ DESC /ig," DESC ") + .replace(/ DISTINCT /ig," DISTINCT ") + .replace(/ EXISTS /ig," EXISTS ") + .replace(/ NOT /ig," NOT ") + .replace(/ NULL /ig," NULL ") + .replace(/ LIKE /ig," LIKE ") + .replace(/\s{0,}SELECT /ig,"SELECT ") + .replace(/\s{0,}UPDATE /ig,"UPDATE ") + .replace(/ SET /ig," SET ") + + .replace(/~::~{1,}/g,"~::~") + .split('~::~'); + } + + vkbeautify.prototype.sql = function(text,step) { + + var ar_by_quote = text.replace(/\s{1,}/g," ") + .replace(/\'/ig,"~::~\'") + .split('~::~'), + len = ar_by_quote.length, + ar = [], + deep = 0, + tab = this.step,//+this.step, + inComment = true, + inQuote = false, + parenthesisLevel = 0, + str = '', + ix = 0, + shift = step ? createShiftArr(step) : this.shift;; + + for(ix=0;ix<len;ix++) { + if(ix%2) { + ar = ar.concat(ar_by_quote[ix]); + } else { + ar = ar.concat(split_sql(ar_by_quote[ix], tab) ); + } + } + + len = ar.length; + for(ix=0;ix<len;ix++) { + + parenthesisLevel = isSubquery(ar[ix], parenthesisLevel); + + if( /\s{0,}\s{0,}SELECT\s{0,}/.exec(ar[ix])) { + ar[ix] = ar[ix].replace(/\,/g,",\n"+tab+tab+"") + } + + if( /\s{0,}\s{0,}SET\s{0,}/.exec(ar[ix])) { + ar[ix] = ar[ix].replace(/\,/g,",\n"+tab+tab+"") + } + + if( /\s{0,}\(\s{0,}SELECT\s{0,}/.exec(ar[ix])) { + deep++; + str += shift[deep]+ar[ix]; + } else + if( /\'/.exec(ar[ix]) ) { + if(parenthesisLevel<1 && deep) { + deep--; + } + str += ar[ix]; + } + else { + str += shift[deep]+ar[ix]; + if(parenthesisLevel<1 && deep) { + deep--; + } + } + var junk = 0; + } + + str = str.replace(/^\n{1,}/,'').replace(/\n{1,}/g,"\n"); + return str; + } + + + vkbeautify.prototype.xmlmin = function(text, preserveComments) { + + var str = preserveComments ? text + : text.replace(/\<![ \r\n\t]*(--([^\-]|[\r\n]|-[^\-])*--[ \r\n\t]*)\>/g,"") + .replace(/[ \r\n\t]{1,}xmlns/g, ' xmlns'); + return str.replace(/>\s{0,}</g,"><"); + } + + vkbeautify.prototype.jsonmin = function(text) { + + if (typeof JSON === 'undefined' ) return text; + + return JSON.stringify(JSON.parse(text), null, 0); + + } + + vkbeautify.prototype.cssmin = function(text, preserveComments) { + + var str = preserveComments ? text + : text.replace(/\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\//g,"") ; + + return str.replace(/\s{1,}/g,' ') + .replace(/\{\s{1,}/g,"{") + .replace(/\}\s{1,}/g,"}") + 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p.addLocale=function(a,c){return b.each(["OK","CANCEL","CONFIRM"],function(a,b){if(!c[b])throw new Error("Please supply a translation for '"+b+"'")}),q[a]={OK:c.OK,CANCEL:c.CANCEL,CONFIRM:c.CONFIRM},p},p.removeLocale=function(a){return delete q[a],p},p.setLocale=function(a){return p.setDefaults("locale",a)},p.init=function(c){return a(c||b)},p}); + + /*! + * Bowser - a browser detector + * https://github.com/ded/bowser + * MIT License | (c) Dustin Diaz 2015 + */ + //################################################################################################# + !function (root, name, definition) { + if (typeof module != 'undefined' && module.exports) module.exports = definition() + else if (typeof define == 'function' && define.amd) define(name, definition) + else root[name] = definition() + }(this, 'bowser', function () { + /** + * See useragents.js for examples of navigator.userAgent + */ + + var t = true + + function detect(ua) { + + function getFirstMatch(regex) { + var match = ua.match(regex); + return (match && match.length > 1 && match[1]) || ''; + } + + function getSecondMatch(regex) { + var match = ua.match(regex); + return (match && match.length > 1 && match[2]) || ''; + } + + var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase() + , likeAndroid = /like android/i.test(ua) + , android = !likeAndroid && /android/i.test(ua) + , nexusMobile = /nexus\s*[0-6]\s*/i.test(ua) + , nexusTablet = !nexusMobile && /nexus\s*[0-9]+/i.test(ua) + , chromeos = /CrOS/.test(ua) + , silk = /silk/i.test(ua) + , sailfish = /sailfish/i.test(ua) + , tizen = /tizen/i.test(ua) + , webos = /(web|hpw)os/i.test(ua) + , windowsphone = /windows phone/i.test(ua) + , samsungBrowser = /SamsungBrowser/i.test(ua) + , windows = !windowsphone && /windows/i.test(ua) + , mac = !iosdevice && !silk && /macintosh/i.test(ua) + , linux = !android && !sailfish && !tizen && !webos && /linux/i.test(ua) + , edgeVersion = getFirstMatch(/edge\/(\d+(\.\d+)?)/i) + , versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i) + , tablet = /tablet/i.test(ua) + , mobile = !tablet && /[^-]mobi/i.test(ua) + , xbox = /xbox/i.test(ua) + , result + + if (/opera/i.test(ua)) { + // an old Opera + result = { + name: 'Opera' + , opera: t + , version: versionIdentifier || getFirstMatch(/(?:opera|opr|opios)[\s\/](\d+(\.\d+)?)/i) + } + } else if (/opr|opios/i.test(ua)) { + // a new Opera + result = { + name: 'Opera' + , opera: t + , version: getFirstMatch(/(?:opr|opios)[\s\/](\d+(\.\d+)?)/i) || versionIdentifier + } + } + else if (/SamsungBrowser/i.test(ua)) { + result = { + name: 'Samsung Internet for Android' + , samsungBrowser: t + , version: versionIdentifier || getFirstMatch(/(?:SamsungBrowser)[\s\/](\d+(\.\d+)?)/i) + } + } + else if (/coast/i.test(ua)) { + result = { + name: 'Opera Coast' + , coast: t + , version: versionIdentifier || getFirstMatch(/(?:coast)[\s\/](\d+(\.\d+)?)/i) + } + } + else if (/yabrowser/i.test(ua)) { + result = { + name: 'Yandex Browser' + , yandexbrowser: t + , version: versionIdentifier || getFirstMatch(/(?:yabrowser)[\s\/](\d+(\.\d+)?)/i) + } + } + else if (/ucbrowser/i.test(ua)) { + result = { + name: 'UC Browser' + , ucbrowser: t + , version: getFirstMatch(/(?:ucbrowser)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/mxios/i.test(ua)) { + result = { + name: 'Maxthon' + , maxthon: t + , version: getFirstMatch(/(?:mxios)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/epiphany/i.test(ua)) { + result = { + name: 'Epiphany' + , epiphany: t + , version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/puffin/i.test(ua)) { + result = { + name: 'Puffin' + , puffin: t + , version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i) + } + } + else if (/sleipnir/i.test(ua)) { + result = { + name: 'Sleipnir' + , sleipnir: t + , version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (/k-meleon/i.test(ua)) { + result = { + name: 'K-Meleon' + , kMeleon: t + , version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i) + } + } + else if (windowsphone) { + result = { + name: 'Windows Phone' + , windowsphone: t + } + if (edgeVersion) { + result.msedge = t + result.version = edgeVersion + } + else { + result.msie = t + result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i) + } + } + else if (/msie|trident/i.test(ua)) { + result = { + name: 'Internet Explorer' + , msie: t + , version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i) + } + } else if (chromeos) { + result = { + name: 'Chrome' + , chromeos: t + , chromeBook: t + , chrome: t + , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) + } + } else if (/chrome.+? edge/i.test(ua)) { + result = { + name: 'Microsoft Edge' + , msedge: t + , version: edgeVersion + } + } + else if (/vivaldi/i.test(ua)) { + result = { + name: 'Vivaldi' + , vivaldi: t + , version: getFirstMatch(/vivaldi\/(\d+(\.\d+)?)/i) || versionIdentifier + } + } + else if (sailfish) { + result = { + name: 'Sailfish' + , sailfish: t + , version: getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i) + } + } + else if (/seamonkey\//i.test(ua)) { + result = { + name: 'SeaMonkey' + , seamonkey: t + , version: getFirstMatch(/seamonkey\/(\d+(\.\d+)?)/i) + } + } + else if (/firefox|iceweasel|fxios/i.test(ua)) { + result = { + name: 'Firefox' + , firefox: t + , version: getFirstMatch(/(?:firefox|iceweasel|fxios)[ \/](\d+(\.\d+)?)/i) + } + if (/\((mobile|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) { + result.firefoxos = t + } + } + else if (silk) { + result = { + name: 'Amazon Silk' + , silk: t + , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i) + } + } + else if (/phantom/i.test(ua)) { + result = { + name: 'PhantomJS' + , phantom: t + , version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i) + } + } + else if (/slimerjs/i.test(ua)) { + result = { + name: 'SlimerJS' + , slimer: t + , version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i) + } + } + else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) { + result = { + name: 'BlackBerry' + , blackberry: t + , version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i) + } + } + else if (webos) { + result = { + name: 'WebOS' + , webos: t + , version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i) + }; + /touchpad\//i.test(ua) && (result.touchpad = t) + } + else if (/bada/i.test(ua)) { + result = { + name: 'Bada' + , bada: t + , version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i) + }; + } + else if (tizen) { + result = { + name: 'Tizen' + , tizen: t + , version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) || versionIdentifier + }; + } + else if (/qupzilla/i.test(ua)) { + result = { + name: 'QupZilla' + , qupzilla: t + , version: getFirstMatch(/(?:qupzilla)[\s\/](\d+(?:\.\d+)+)/i) || versionIdentifier + } + } + else if (/chromium/i.test(ua)) { + result = { + name: 'Chromium' + , chromium: t + , version: getFirstMatch(/(?:chromium)[\s\/](\d+(?:\.\d+)?)/i) || versionIdentifier + } + } + else if (/chrome|crios|crmo/i.test(ua)) { + result = { + name: 'Chrome' + , chrome: t + , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) + } + } + else if (android) { + result = { + name: 'Android' + , version: versionIdentifier + } + } + else if (/safari|applewebkit/i.test(ua)) { + result = { + name: 'Safari' + , safari: t + } + if (versionIdentifier) { + result.version = versionIdentifier + } + } + else if (iosdevice) { + result = { + name : iosdevice == 'iphone' ? 'iPhone' : iosdevice == 'ipad' ? 'iPad' : 'iPod' + } + // WTF: version is not part of user agent in web apps + if (versionIdentifier) { + result.version = versionIdentifier + } + } + else if(/googlebot/i.test(ua)) { + result = { + name: 'Googlebot' + , googlebot: t + , version: getFirstMatch(/googlebot\/(\d+(\.\d+))/i) || versionIdentifier + } + } + else { + result = { + name: getFirstMatch(/^(.*)\/(.*) /), + version: getSecondMatch(/^(.*)\/(.*) /) + }; + } + + // set webkit or gecko flag for browsers based on these engines + if (!result.msedge && /(apple)?webkit/i.test(ua)) { + if (/(apple)?webkit\/537\.36/i.test(ua)) { + result.name = result.name || "Blink" + result.blink = t + } else { + result.name = result.name || "Webkit" + result.webkit = t + } + if (!result.version && versionIdentifier) { + result.version = versionIdentifier + } + } else if (!result.opera && /gecko\//i.test(ua)) { + result.name = result.name || "Gecko" + result.gecko = t + result.version = result.version || getFirstMatch(/gecko\/(\d+(\.\d+)?)/i) + } + + // set OS flags for platforms that have multiple browsers + if (!result.windowsphone && !result.msedge && (android || result.silk)) { + result.android = t + } else if (!result.windowsphone && !result.msedge && iosdevice) { + result[iosdevice] = t + result.ios = t + } else if (mac) { + result.mac = t + } else if (xbox) { + result.xbox = t + } else if (windows) { + result.windows = t + } else if (linux) { + result.linux = t + } + + function getWindowsVersion (s) { + switch (s) { + case 'NT': return 'NT' + case 'XP': return 'XP' + case 'NT 5.0': return '2000' + case 'NT 5.1': return 'XP' + case 'NT 5.2': return '2003' + case 'NT 6.0': return 'Vista' + case 'NT 6.1': return '7' + case 'NT 6.2': return '8' + case 'NT 6.3': return '8.1' + case 'NT 10.0': return '10' + default: return undefined + } + } + + // OS version extraction + var osVersion = ''; + if (result.windows) { + osVersion = getWindowsVersion(getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i)) + } else if (result.windowsphone) { + osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i); + } else if (result.mac) { + osVersion = getFirstMatch(/Mac OS X (\d+([_\.\s]\d+)*)/i); + osVersion = osVersion.replace(/[_\s]/g, '.'); + } else if (iosdevice) { + osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i); + osVersion = osVersion.replace(/[_\s]/g, '.'); + } else if (android) { + osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i); + } else if (result.webos) { + osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i); + } else if (result.blackberry) { + osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i); + } else if (result.bada) { + osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i); + } else if (result.tizen) { + osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i); + } + if (osVersion) { + result.osversion = osVersion; + } + + // device type extraction + var osMajorVersion = !result.windows && osVersion.split('.')[0]; + if ( + tablet + || nexusTablet + || iosdevice == 'ipad' + || (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile))) + || result.silk + ) { + result.tablet = t + } else if ( + mobile + || iosdevice == 'iphone' + || iosdevice == 'ipod' + || android + || nexusMobile + || result.blackberry + || result.webos + || result.bada + ) { + result.mobile = t + } + + // Graded Browser Support + // http://developer.yahoo.com/yui/articles/gbs + if (result.msedge || + (result.msie && result.version >= 10) || + (result.yandexbrowser && result.version >= 15) || + (result.vivaldi && result.version >= 1.0) || + (result.chrome && result.version >= 20) || + (result.samsungBrowser && result.version >= 4) || + (result.firefox && result.version >= 20.0) || + (result.safari && result.version >= 6) || + (result.opera && result.version >= 10.0) || + (result.ios && result.osversion && result.osversion.split(".")[0] >= 6) || + (result.blackberry && result.version >= 10.1) + || (result.chromium && result.version >= 20) + ) { + result.a = t; + } + else if ((result.msie && result.version < 10) || + (result.chrome && result.version < 20) || + (result.firefox && result.version < 20.0) || + (result.safari && result.version < 6) || + (result.opera && result.version < 10.0) || + (result.ios && result.osversion && result.osversion.split(".")[0] < 6) + || (result.chromium && result.version < 20) + ) { + result.c = t + } else result.x = t + + return result + } + + var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent || '' : '') + + bowser.test = function (browserList) { + for (var i = 0; i < browserList.length; ++i) { + var browserItem = browserList[i]; + if (typeof browserItem=== 'string') { + if (browserItem in bowser) { + return true; + } + } + } + return false; + } + + /** + * Get version precisions count + * + * @example + * getVersionPrecision("1.10.3") // 3 + * + * @param {string} version + * @return {number} + */ + function getVersionPrecision(version) { + return version.split(".").length; + } + + /** + * Array::map polyfill + * + * @param {Array} arr + * @param {Function} iterator + * @return {Array} + */ + function map(arr, iterator) { + var result = [], i; + if (Array.prototype.map) { + return Array.prototype.map.call(arr, iterator); + } + for (i = 0; i < arr.length; i++) { + result.push(iterator(arr[i])); + } + return result; + } + + /** + * Calculate browser version weight + * + * @example + * compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1 + * compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1 + * compareVersions(['1.10.2.1', '1.10.2.1']); // 0 + * compareVersions(['1.10.2.1', '1.0800.2']); // -1 + * + * @param {Array<String>} versions versions to compare + * @return {Number} comparison result + */ + function compareVersions(versions) { + // 1) get common precision for both versions, for example for "10.0" and "9" it should be 2 + var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1])); + var chunks = map(versions, function (version) { + var delta = precision - getVersionPrecision(version); + + // 2) "9" -> "9.0" (for precision = 2) + version = version + new Array(delta + 1).join(".0"); + + // 3) "9.0" -> ["000000000"", "000000009"] + return map(version.split("."), function (chunk) { + return new Array(20 - chunk.length).join("0") + chunk; + }).reverse(); + }); + + // iterate in reverse order by reversed chunks array + while (--precision >= 0) { + // 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true) + if (chunks[0][precision] > chunks[1][precision]) { + return 1; + } + else if (chunks[0][precision] === chunks[1][precision]) { + if (precision === 0) { + // all version chunks are same + return 0; + } + } + else { + return -1; + } + } + } + + /** + * Check if browser is unsupported + * + * @example + * bowser.isUnsupportedBrowser({ + * msie: "10", + * firefox: "23", + * chrome: "29", + * safari: "5.1", + * opera: "16", + * phantom: "534" + * }); + * + * @param {Object} minVersions map of minimal version to browser + * @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map + * @param {String} [ua] user agent string + * @return {Boolean} + */ + function isUnsupportedBrowser(minVersions, strictMode, ua) { + var _bowser = bowser; + + // make strictMode param optional with ua param usage + if (typeof strictMode === 'string') { + ua = strictMode; + strictMode = void(0); + } + + if (strictMode === void(0)) { + strictMode = false; + } + if (ua) { + _bowser = detect(ua); + } + + var version = "" + _bowser.version; + for (var browser in minVersions) { + if (minVersions.hasOwnProperty(browser)) { + if (_bowser[browser]) { + if (typeof minVersions[browser] !== 'string') { + throw new Error('Browser version in the minVersion map should be a string: ' + browser + ': ' + String(minVersions)); + } + + // browser version and min supported version. + return compareVersions([version, minVersions[browser]]) < 0; + } + } 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define&&define.amd?(this.d3=ao,define(ao)):"object"==typeof module&&module.exports?module.exports=ao:this.d3=ao}(); + + if (bowser.name=="Internet Explorer") + { + alert("OOPS! VISTOMS unfortunately does not work properly on " + bowser.name + ". Please use a different browser to see its awesome visualization features!") + } + + function makeKadmosMenu(data) + { + var imageWidth = 200; + var imageHeight = 150; + var padding = 10; + var rectHeight = 70; + var imgSize = 40; + var visPackDiv = d3.select("body").append("div").attr("class","vispackDiv"); + var visPackSvg = visPackDiv.append("svg") + .attr("class","visPackSvg") + .attr("width",imageWidth*5+40) + .attr("height",imageHeight+40) + .attr("transform", "translate(" + + String(10) + "," + String(10) + ")") + + var visPackFrame = visPackSvg.append("rect") + .attr("width",imageWidth*5+12) + .attr("height",imageHeight) + .attr("fill", "none") + + var imgs = visPackSvg.selectAll("image1").data([0]); + imgs.enter() + .append("svg:image") + .attr("x",5) + .attr("xlink:href", fileReference.AGILE_Logo) + .attr("width", imageWidth) + .attr("height", imageHeight) + .attr("position", "relative") + + var imgs = visPackSvg.selectAll("image2").data([0]); + imgs.enter() + .append("svg:image") + .attr("x",210) + .attr("y",-5) + .attr("xlink:href", fileReference.VISTOMS_Label) + .attr("width", "180pt") + .attr("height", "70pt") + + + + //Set general offset for Buttons, acknowledgements and so on + var offset_tmp = 645; + + + //aigner: Make Acknowledgments, Help and Home buttons + //########################################################## + visPackSvg.append("rect") + .attr("transform", "translate("+ String(offset_tmp+17) + "," + String(0) + ")") + .attr("fill", "#555555") + .attr("width", 140) + .attr("height", 40) + + function makeButton(anId, aText,aPicFile, anOffset, aScale, picX, picY) + { + var buttonGroup = visPackSvg.append("a").classed("buttonGroup",true) + buttonGroup + .attr("class",anId) + .append("svg:title").text(aText) + var polygon = buttonGroup.append("polygon").classed("button",true) + .attr("points", "30,15 22.5,28.0 7.5,28 0,15 7.5,2 22.5,2") + .attr("transform", "translate("+ String(anOffset) + "," + String(2) + ") scale(1.2)") + buttonGroup.append("image") + .attr("xlink:href",aPicFile) + .attr("height",50) + .attr("width",50) + .attr("transform", "translate("+ String(anOffset+picX) + "," + String(picY) + ") scale("+aScale+")") + buttonGroup + .on("mouseover", function() + { + polygon.style("fill","#3399FF") + d3.select(this).style("cursor", "pointer") + }) + .on("mouseleave", function() + { + polygon.style("fill","#555555") + }) + } + ///Home button + var distance = 45; + var currentOffset = offset_tmp+25; + makeButton("id_mainPage","Main Page",fileReference.Home, currentOffset, 0.45, 6.9,7.2); + d3.select(".id_mainPage").on("click",function() + { + mainPage(); + dataModelScript(); + }) + //Contact button + currentOffset+=distance; + makeButton("id_contact","Contact the support team",fileReference.Contact, currentOffset, 0.45, 6.9, 9); + d3.select(".id_contact").on("click",function() + { + sendMail("VISTOMS support"); + }) + + //Acknowledgements button + currentOffset+=distance; + makeButton("id_acknowledgements","Acknowledgements",fileReference.Acknowledgements, currentOffset, 0.45, 7, 8); + d3.select(".id_acknowledgements").on("click",function() + { + acknowledgements(); + dataModelScript(); + }) + + //########################################################## + + + + } + //#####################################################################// + + + function getTextWidth(text, font) + { + // re-use canvas object for better performance + var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); + var context = canvas.getContext("2d"); + context.font = font; + var metrics = context.measureText(text); + return metrics.width; + } + + + //#####################################################################// + function mainPage() + { + clearView(); + var introDiv = d3.select("body").append("div") + .attr("id","mainPage") + .classed("wordWrap",true) + + var theHeading = "Welcome to <b>VISTOMS</b>, the <b>VIS</b>ualization <b>TO</b>ol for <b>M</b>DO <b>S</b>ystems!\n"; + introDiv.append("text") + .style("font-size","16pt") + .html(theHeading) + + + introDiv.append("text") + .style("font-size","8pt") + .html("\n\n\nCopyright 2016-2017 by Benedikt Aigner (RWTH Aachen) & Imco van Gent (TU Delft)") + + var introSvg = introDiv.append("svg") + .attr("width",500) + .attr("height",100) + var imgs = introSvg.selectAll("img").data([0]); + imgs.enter() + .append("svg:image") + .attr("xlink:href", fileReference.RWTH_Logo) + .attr("width", "150") + .attr("height", "70") + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click",function(){window.open("https://www.rwth-aachen.de/", '_blank');} ) + var imgs = introSvg.selectAll("img").data([0]); + imgs.enter() + .append("svg:image") + .attr("xlink:href", fileReference.TUDelft_Logo) + .attr("x", 175) + .attr("y", 5) + .attr("width", "105") + .attr("height", "50") + .on("mouseover", function(){d3.select(this).style("cursor", "pointer")}) + .on("click",function(){window.open("https://www.tudelft.nl/en/", '_blank');} ) + + } + //#####################################################################// + + //#####################################################################// + function acknowledgements() + { + clearView(); + var acknDiv = d3.select("body").append("div") + .attr("id","acknowledgements") + .classed("acknText", true) + .classed("wordWrap",true) + + var theHeading = "Acknowledgements"; + acknDiv.append("text") + .style("font-size","16pt") + .html(theHeading) + + acknDiv.append("text") + .style("font-size","10pt") + .style("margin", "20px 10px") + .html("<br><br>Created by Benedikt Aigner and Imco van Gent for the " + +"<a href=\"http://www.agile-project.eu/\">AGILE Project</a> in 2016. This project has received funding from the European Union's Horizon 2020 research and innovation framework programme under grant agreement No 636202." + +"<br>" + +"<br>" + +"<b>VISTOMS was created using the following open source packages:</b>" + +"<br>" + +"<a href=\"https://d3js.org/\">D3.js</a> package © 2015 by Mike Bostock released under the <a href=\"https://opensource.org/licenses/BSD-3-Clause\">BSD license</a>" + +"<br>" + +"<a href=\"https://github.com/OneraHub/XDSMjs\">XDSM.js </a> package © 2016 by Rémi Lafage released under the <a href=\"http://www.apache.org/licenses/LICENSE-2.0\">Apache License, Version 2.0</a>" + +"<br>" + +"<a href=\"https://github.com/Neilos/bihisankey\">BiHiSankey.js</a> package © 2015 by Neil Atkinson released under the <a href=\"https://opensource.org/licenses/MIT\">MIT License</a>" + +"<br>" + +"<br>" + +"<br>" + +"<font size=\"-2\">Rev. 07/31/2017</font>") + } + //#####################################################################// + //aigner: Send mail function + //#####################################################################// + function sendMail(mailText) + { + var link = "mailto:support@agile-project.eu" + window.location.href = link; + } + //#####################################################################// + + //aigner: Load entire MDO data + //###############################################################################################################################################################################################################// + //#####################################################################// + //#####################################################################// + //@Imco: here the references to all files are done + var fileReference = { + Acknowledgements : "REP__Acknowledgements__REP", + AGILE_Icon : "REP__AGILE_Icon__REP", + AGILE_Logo : "REP__AGILE_Logo__REP", + Contact : "REP__Contact__REP", + Home: "REP__Home__REP", + RWTH_Logo : "REP__RWTH_Logo__REP", + TUDelft_Logo : "REP__TUDelft_Logo__REP", + Tutorial : "REP__Tutorial__REP", + VISTOMS_Label : "REP__VISTOMS_Label__REP", + } + + //@Imco: Here is the sellar problem example data + //the "modelName" could for instance be the name of the CPACS XML file or the modelUID in the CPACS file + //the "schema" is just the variable categorization according to the CPACS schema that we always had. + theData = REP__GRAPH_DATA__REP + function loadAllData(data) + { + makeKadmosMenu(data); + mainPage(); + dataModelScript(); + } + loadAllData(theData); + //#####################################################################// + //#####################################################################// + //###############################################################################################################################################################################################################// + + //aigner: Clear view function + //#####################################################################// + function clearView() + { + var visualizationScript = d3.select(".visualizationScript"); + if (visualizationScript){visualizationScript.remove();} + var mainPage = document.getElementById("mainPage"); + var xdsm = d3.select(".modelViewerDiv"); + if (xdsm){xdsm.remove();} + if (mainPage){mainPage.remove();} + var ackn = document.getElementById("acknowledgements"); + if (ackn){ackn.remove();} + } + //#####################################################################// + + function dataModelScript() + { + (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ + // https://d3js.org Version 4.3.0. Copyright 2016 Mike Bostock. + (function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (factory((global.d3 = global.d3 || {}))); + }(this, (function (exports) { 'use strict'; + + var version = "4.3.0"; + + var ascending = function(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + }; + + var bisector = function(compare) { + if (compare.length === 1) compare = ascendingComparator(compare); + return { + left: function(a, x, lo, hi) { + if (lo == null) lo = 0; + if (hi == null) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) < 0) lo = mid + 1; + else hi = mid; + } + return lo; + }, + right: function(a, x, lo, hi) { + if (lo == null) lo = 0; + if (hi == null) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) > 0) hi = mid; + else lo = mid + 1; + } + return lo; + } + }; + }; + + function ascendingComparator(f) { + return function(d, x) { + return ascending(f(d), x); + }; + } + + var ascendingBisect = bisector(ascending); + var bisectRight = ascendingBisect.right; + var bisectLeft = ascendingBisect.left; + + var descending = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + + var number = function(x) { + return x === null ? NaN : +x; + }; + + var variance = function(array, f) { + var n = array.length, + m = 0, + a, + d, + s = 0, + i = -1, + j = 0; + + if (f == null) { + while (++i < n) { + if (!isNaN(a = number(array[i]))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } + + else { + while (++i < n) { + if (!isNaN(a = number(f(array[i], i, array)))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } + + if (j > 1) return s / (j - 1); + }; + + var deviation = function(array, f) { + var v = variance(array, f); + return v ? Math.sqrt(v) : v; + }; + + var extent = function(array, f) { + var i = -1, + n = array.length, + a, + b, + c; + + if (f == null) { + while (++i < n) if ((b = array[i]) != null && b >= b) { a = c = b; break; } + while (++i < n) if ((b = array[i]) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + + else { + while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = c = b; break; } + while (++i < n) if ((b = f(array[i], i, array)) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + + return [a, c]; + }; + + var array = Array.prototype; + + var slice = array.slice; + var map = array.map; + + var constant$1 = function(x) { + return function() { + return x; + }; + }; + + var identity = function(x) { + return x; + }; + + var range = function(start, stop, step) { + start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step; + + var i = -1, + n = Math.max(0, Math.ceil((stop - start) / step)) | 0, + range = new Array(n); + + while (++i < n) { + range[i] = start + i * step; + } + + return range; + }; + + var e10 = Math.sqrt(50); + var e5 = Math.sqrt(10); + var e2 = Math.sqrt(2); + + var ticks = function(start, stop, count) { + var step = tickStep(start, stop, count); + return range( + Math.ceil(start / step) * step, + Math.floor(stop / step) * step + step / 2, // inclusive + step + ); + }; + + function tickStep(start, stop, count) { + var step0 = Math.abs(stop - start) / Math.max(0, count), + step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)), + error = step0 / step1; + if (error >= e10) step1 *= 10; + else if (error >= e5) step1 *= 5; + else if (error >= e2) step1 *= 2; + return stop < start ? -step1 : step1; + } + + var sturges = function(values) { + return Math.ceil(Math.log(values.length) / Math.LN2) + 1; + }; + + var histogram = function() { + var value = identity, + domain = extent, + threshold = sturges; + + function histogram(data) { + var i, + n = data.length, + x, + values = new Array(n); + + for (i = 0; i < n; ++i) { + values[i] = value(data[i], i, data); + } + + var xz = domain(values), + x0 = xz[0], + x1 = xz[1], + tz = threshold(values, x0, x1); + + // Convert number of thresholds into uniform thresholds. + if (!Array.isArray(tz)) tz = ticks(x0, x1, tz); + + // Remove any thresholds outside the domain. + var m = tz.length; + while (tz[0] <= x0) tz.shift(), --m; + while (tz[m - 1] >= x1) tz.pop(), --m; + + var bins = new Array(m + 1), + bin; + + // Initialize bins. + for (i = 0; i <= m; ++i) { + bin = bins[i] = []; + bin.x0 = i > 0 ? tz[i - 1] : x0; + bin.x1 = i < m ? tz[i] : x1; + } + + // Assign data to bins by value, ignoring any outside the domain. + for (i = 0; i < n; ++i) { + x = values[i]; + if (x0 <= x && x <= x1) { + bins[bisectRight(tz, x, 0, m)].push(data[i]); + } + } + + return bins; + } + + histogram.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : constant$1(_), histogram) : value; + }; + + histogram.domain = function(_) { + return arguments.length ? (domain = typeof _ === "function" ? _ : constant$1([_[0], _[1]]), histogram) : domain; + }; + + histogram.thresholds = function(_) { + return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$1(slice.call(_)) : constant$1(_), histogram) : threshold; + }; + + return histogram; + }; + + var threshold = function(array, p, f) { + if (f == null) f = number; + if (!(n = array.length)) return; + if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array); + if (p >= 1) return +f(array[n - 1], n - 1, array); + var n, + h = (n - 1) * p, + i = Math.floor(h), + a = +f(array[i], i, array), + b = +f(array[i + 1], i + 1, array); + return a + (b - a) * (h - i); + }; + + var freedmanDiaconis = function(values, min, max) { + values = map.call(values, number).sort(ascending); + return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3))); + }; + + var scott = function(values, min, max) { + return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3))); + }; + + var max = function(array, f) { + var i = -1, + n = array.length, + a, + b; + + if (f == null) { + while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = array[i]) != null && b > a) a = b; + } + + else { + while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = f(array[i], i, array)) != null && b > a) a = b; + } + + return a; + }; + + var mean = function(array, f) { + var s = 0, + n = array.length, + a, + i = -1, + j = n; + + if (f == null) { + while (++i < n) if (!isNaN(a = number(array[i]))) s += a; else --j; + } + + else { + while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) s += a; else --j; + } + + if (j) return s / j; + }; + + var median = function(array, f) { + var numbers = [], + n = array.length, + a, + i = -1; + + if (f == null) { + while (++i < n) if (!isNaN(a = number(array[i]))) numbers.push(a); + } + + else { + while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) numbers.push(a); + } + + return threshold(numbers.sort(ascending), 0.5); + }; + + var merge = function(arrays) { + var n = arrays.length, + m, + i = -1, + j = 0, + merged, + array; + + while (++i < n) j += arrays[i].length; + merged = new Array(j); + + while (--n >= 0) { + array = arrays[n]; + m = array.length; + while (--m >= 0) { + merged[--j] = array[m]; + } + } + + return merged; + }; + + var min = function(array, f) { + var i = -1, + n = array.length, + a, + b; + + if (f == null) { + while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = array[i]) != null && a > b) a = b; + } + + else { + while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; } + while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b; + } + + return a; + }; + + var pairs = function(array) { + var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n); + while (i < n) pairs[i] = [p, p = array[++i]]; + return pairs; + }; + + var permute = function(array, indexes) { + var i = indexes.length, permutes = new Array(i); + while (i--) permutes[i] = array[indexes[i]]; + return permutes; + }; + + var scan = function(array, compare) { + if (!(n = array.length)) return; + var i = 0, + n, + j = 0, + xi, + xj = array[j]; + + if (!compare) compare = ascending; + + while (++i < n) if (compare(xi = array[i], xj) < 0 || compare(xj, xj) !== 0) xj = xi, j = i; + + if (compare(xj, xj) === 0) return j; + }; + + var shuffle = function(array, i0, i1) { + var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0), + t, + i; + + while (m) { + i = Math.random() * m-- | 0; + t = array[m + i0]; + array[m + i0] = array[i + i0]; + array[i + i0] = t; + } + + return array; + }; + + var sum = function(array, f) { + var s = 0, + n = array.length, + a, + i = -1; + + if (f == null) { + while (++i < n) if (a = +array[i]) s += a; // Note: zero and null are equivalent. + } + + else { + while (++i < n) if (a = +f(array[i], i, array)) s += a; + } + + return s; + }; + + var transpose = function(matrix) { + if (!(n = matrix.length)) return []; + for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) { + for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) { + row[j] = matrix[j][i]; + } + } + return transpose; + }; + + function length(d) { + return d.length; + } + + var zip = function() { + return transpose(arguments); + }; + + var prefix = "$"; + + function Map() {} + + Map.prototype = map$1.prototype = { + constructor: Map, + has: function(key) { + return (prefix + key) in this; + }, + get: function(key) { + return this[prefix + key]; + }, + set: function(key, value) { + this[prefix + key] = value; + return this; + }, + remove: function(key) { + var property = prefix + key; + return property in this && delete this[property]; + }, + clear: function() { + for (var property in this) if (property[0] === prefix) delete this[property]; + }, + keys: function() { + var keys = []; + for (var property in this) if (property[0] === prefix) keys.push(property.slice(1)); + return keys; + }, + values: function() { + var values = []; + for (var property in this) if (property[0] === prefix) values.push(this[property]); + return values; + }, + entries: function() { + var entries = []; + for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]}); + return entries; + }, + size: function() { + var size = 0; + for (var property in this) if (property[0] === prefix) ++size; + return size; + }, + empty: function() { + for (var property in this) if (property[0] === prefix) return false; + return true; + }, + each: function(f) { + for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this); + } + }; + + function map$1(object, f) { + var map = new Map; + + // Copy constructor. + if (object instanceof Map) object.each(function(value, key) { map.set(key, value); }); + + // Index array by numeric index or specified key function. + else if (Array.isArray(object)) { + var i = -1, + n = object.length, + o; + + if (f == null) while (++i < n) map.set(i, object[i]); + else while (++i < n) map.set(f(o = object[i], i, object), o); + } + + // Convert object to map. + else if (object) for (var key in object) map.set(key, object[key]); + + return map; + } + + var nest = function() { + var keys = [], + sortKeys = [], + sortValues, + rollup, + nest; + + function apply(array, depth, createResult, setResult) { + if (depth >= keys.length) return rollup != null + ? rollup(array) : (sortValues != null + ? array.sort(sortValues) + : array); + + var i = -1, + n = array.length, + key = keys[depth++], + keyValue, + value, + valuesByKey = map$1(), + values, + result = createResult(); + + while (++i < n) { + if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) { + values.push(value); + } else { + valuesByKey.set(keyValue, [value]); + } + } + + valuesByKey.each(function(values, key) { + setResult(result, key, apply(values, depth, createResult, setResult)); + }); + + return result; + } + + function entries(map, depth) { + if (++depth > keys.length) return map; + var array, sortKey = sortKeys[depth - 1]; + if (rollup != null && depth >= keys.length) array = map.entries(); + else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); }); + return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array; + } + + return nest = { + object: function(array) { return apply(array, 0, createObject, setObject); }, + map: function(array) { return apply(array, 0, createMap, setMap); }, + entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); }, + key: function(d) { keys.push(d); return nest; }, + sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; }, + sortValues: function(order) { sortValues = order; return nest; }, + rollup: function(f) { rollup = f; return nest; } + }; + }; + + function createObject() { + return {}; + } + + function setObject(object, key, value) { + object[key] = value; + } + + function createMap() { + return map$1(); + } + + function setMap(map, key, value) { + map.set(key, value); + } + + function Set() {} + + var proto = map$1.prototype; + + Set.prototype = set.prototype = { + constructor: Set, + has: proto.has, + add: function(value) { + value += ""; + this[prefix + value] = value; + return this; + }, + remove: proto.remove, + clear: proto.clear, + values: proto.keys, + size: proto.size, + empty: proto.empty, + each: proto.each + }; + + function set(object, f) { + var set = new Set; + + // Copy constructor. + if (object instanceof Set) object.each(function(value) { set.add(value); }); + + // Otherwise, assume it’s an array. + else if (object) { + var i = -1, n = object.length; + if (f == null) while (++i < n) set.add(object[i]); + else while (++i < n) set.add(f(object[i], i, object)); + } + + return set; + } + + var keys = function(map) { + var keys = []; + for (var key in map) keys.push(key); + return keys; + }; + + var values = function(map) { + var values = []; + for (var key in map) values.push(map[key]); + return values; + }; + + var entries = function(map) { + var entries = []; + for (var key in map) entries.push({key: key, value: map[key]}); + return entries; + }; + + var uniform = function(min, max) { + min = min == null ? 0 : +min; + max = max == null ? 1 : +max; + if (arguments.length === 1) max = min, min = 0; + else max -= min; + return function() { + return Math.random() * max + min; + }; + }; + + var normal = function(mu, sigma) { + var x, r; + mu = mu == null ? 0 : +mu; + sigma = sigma == null ? 1 : +sigma; + return function() { + var y; + + // If available, use the second previously-generated uniform random. + if (x != null) y = x, x = null; + + // Otherwise, generate a new x and y. + else do { + x = Math.random() * 2 - 1; + y = Math.random() * 2 - 1; + r = x * x + y * y; + } while (!r || r > 1); + + return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r); + }; + }; + + var logNormal = function() { + var randomNormal = normal.apply(this, arguments); + return function() { + return Math.exp(randomNormal()); + }; + }; + + var irwinHall = function(n) { + return function() { + for (var sum = 0, i = 0; i < n; ++i) sum += Math.random(); + return sum; + }; + }; + + var bates = function(n) { + var randomIrwinHall = irwinHall(n); + return function() { + return randomIrwinHall() / n; + }; + }; + + var exponential = function(lambda) { + return function() { + return -Math.log(1 - Math.random()) / lambda; + }; + }; + + function linear(t) { + return +t; + } + + function quadIn(t) { + return t * t; + } + + function quadOut(t) { + return t * (2 - t); + } + + function quadInOut(t) { + return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2; + } + + function cubicIn(t) { + return t * t * t; + } + + function cubicOut(t) { + return --t * t * t + 1; + } + + function cubicInOut(t) { + return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2; + } + + var exponent = 3; + + var polyIn = (function custom(e) { + e = +e; + + function polyIn(t) { + return Math.pow(t, e); + } + + polyIn.exponent = custom; + + return polyIn; + })(exponent); + + var polyOut = (function custom(e) { + e = +e; + + function polyOut(t) { + return 1 - Math.pow(1 - t, e); + } + + polyOut.exponent = custom; + + return polyOut; + })(exponent); + + var polyInOut = (function custom(e) { + e = +e; + + function polyInOut(t) { + return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2; + } + + polyInOut.exponent = custom; + + return polyInOut; + })(exponent); + + var pi = Math.PI; + var halfPi = pi / 2; + + function sinIn(t) { + return 1 - Math.cos(t * halfPi); + } + + function sinOut(t) { + return Math.sin(t * halfPi); + } + + function sinInOut(t) { + return (1 - Math.cos(pi * t)) / 2; + } + + function expIn(t) { + return Math.pow(2, 10 * t - 10); + } + + function expOut(t) { + return 1 - Math.pow(2, -10 * t); + } + + function expInOut(t) { + return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2; + } + + function circleIn(t) { + return 1 - Math.sqrt(1 - t * t); + } + + function circleOut(t) { + return Math.sqrt(1 - --t * t); + } + + function circleInOut(t) { + return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2; + } + + var b1 = 4 / 11; + var b2 = 6 / 11; + var b3 = 8 / 11; + var b4 = 3 / 4; + var b5 = 9 / 11; + var b6 = 10 / 11; + var b7 = 15 / 16; + var b8 = 21 / 22; + var b9 = 63 / 64; + var b0 = 1 / b1 / b1; + + function bounceIn(t) { + return 1 - bounceOut(1 - t); + } + + function bounceOut(t) { + return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9; + } + + function bounceInOut(t) { + return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2; + } + + var overshoot = 1.70158; + + var backIn = (function custom(s) { + s = +s; + + function backIn(t) { + return t * t * ((s + 1) * t - s); + } + + backIn.overshoot = custom; + + return backIn; + })(overshoot); + + var backOut = (function custom(s) { + s = +s; + + function backOut(t) { + return --t * t * ((s + 1) * t + s) + 1; + } + + backOut.overshoot = custom; + + return backOut; + })(overshoot); + + var backInOut = (function custom(s) { + s = +s; + + function backInOut(t) { + return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2; + } + + backInOut.overshoot = custom; + + return backInOut; + })(overshoot); + + var tau = 2 * Math.PI; + var amplitude = 1; + var period = 0.3; + + var elasticIn = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticIn(t) { + return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p); + } + + elasticIn.amplitude = function(a) { return custom(a, p * tau); }; + elasticIn.period = function(p) { return custom(a, p); }; + + return elasticIn; + })(amplitude, period); + + var elasticOut = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticOut(t) { + return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p); + } + + elasticOut.amplitude = function(a) { return custom(a, p * tau); }; + elasticOut.period = function(p) { return custom(a, p); }; + + return elasticOut; + })(amplitude, period); + + var elasticInOut = (function custom(a, p) { + var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau); + + function elasticInOut(t) { + return ((t = t * 2 - 1) < 0 + ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p) + : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2; + } + + elasticInOut.amplitude = function(a) { return custom(a, p * tau); }; + elasticInOut.period = function(p) { return custom(a, p); }; + + return elasticInOut; + })(amplitude, period); + + var area = function(polygon) { + var i = -1, + n = polygon.length, + a, + b = polygon[n - 1], + area = 0; + + while (++i < n) { + a = b; + b = polygon[i]; + area += a[1] * b[0] - a[0] * b[1]; + } + + return area / 2; + }; + + var centroid = function(polygon) { + var i = -1, + n = polygon.length, + x = 0, + y = 0, + a, + b = polygon[n - 1], + c, + k = 0; + + while (++i < n) { + a = b; + b = polygon[i]; + k += c = a[0] * b[1] - b[0] * a[1]; + x += (a[0] + b[0]) * c; + y += (a[1] + b[1]) * c; + } + + return k *= 3, [x / k, y / k]; + }; + + // Returns the 2D cross product of AB and AC vectors, i.e., the z-component of + // the 3D cross product in a quadrant I Cartesian coordinate system (+x is + // right, +y is up). Returns a positive value if ABC is counter-clockwise, + // negative if clockwise, and zero if the points are collinear. + var cross = function(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); + }; + + function lexicographicOrder(a, b) { + return a[0] - b[0] || a[1] - b[1]; + } + + // Computes the upper convex hull per the monotone chain algorithm. + // Assumes points.length >= 3, is sorted by x, unique in y. + // Returns an array of indices into points in left-to-right order. + function computeUpperHullIndexes(points) { + var n = points.length, + indexes = [0, 1], + size = 2; + + for (var i = 2; i < n; ++i) { + while (size > 1 && cross(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size; + indexes[size++] = i; + } + + return indexes.slice(0, size); // remove popped points + } + + var hull = function(points) { + if ((n = points.length) < 3) return null; + + var i, + n, + sortedPoints = new Array(n), + flippedPoints = new Array(n); + + for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i]; + sortedPoints.sort(lexicographicOrder); + for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]]; + + var upperIndexes = computeUpperHullIndexes(sortedPoints), + lowerIndexes = computeUpperHullIndexes(flippedPoints); + + // Construct the hull polygon, removing possible duplicate endpoints. + var skipLeft = lowerIndexes[0] === upperIndexes[0], + skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1], + hull = []; + + // Add upper hull in right-to-l order. + // Then add lower hull in left-to-right order. + for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]); + for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]); + + return hull; + }; + + var contains = function(polygon, point) { + var n = polygon.length, + p = polygon[n - 1], + x = point[0], y = point[1], + x0 = p[0], y0 = p[1], + x1, y1, + inside = false; + + for (var i = 0; i < n; ++i) { + p = polygon[i], x1 = p[0], y1 = p[1]; + if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside; + x0 = x1, y0 = y1; + } + + return inside; + }; + + var length$1 = function(polygon) { + var i = -1, + n = polygon.length, + b = polygon[n - 1], + xa, + ya, + xb = b[0], + yb = b[1], + perimeter = 0; + + while (++i < n) { + xa = xb; + ya = yb; + b = polygon[i]; + xb = b[0]; + yb = b[1]; + xa -= xb; + ya -= yb; + perimeter += Math.sqrt(xa * xa + ya * ya); + } + + return perimeter; + }; + + var pi$1 = Math.PI; + var tau$1 = 2 * pi$1; + var epsilon = 1e-6; + var tauEpsilon = tau$1 - epsilon; + + function Path() { + this._x0 = this._y0 = // start of current subpath + this._x1 = this._y1 = null; // end of current subpath + this._ = []; + } + + function path() { + return new Path; + } + + Path.prototype = path.prototype = { + constructor: Path, + moveTo: function(x, y) { + this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y); + }, + closePath: function() { + if (this._x1 !== null) { + this._x1 = this._x0, this._y1 = this._y0; + this._.push("Z"); + } + }, + lineTo: function(x, y) { + this._.push("L", this._x1 = +x, ",", this._y1 = +y); + }, + quadraticCurveTo: function(x1, y1, x, y) { + this._.push("Q", +x1, ",", +y1, ",", this._x1 = +x, ",", this._y1 = +y); + }, + bezierCurveTo: function(x1, y1, x2, y2, x, y) { + this._.push("C", +x1, ",", +y1, ",", +x2, ",", +y2, ",", this._x1 = +x, ",", this._y1 = +y); + }, + arcTo: function(x1, y1, x2, y2, r) { + x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r; + var x0 = this._x1, + y0 = this._y1, + x21 = x2 - x1, + y21 = y2 - y1, + x01 = x0 - x1, + y01 = y0 - y1, + l01_2 = x01 * x01 + y01 * y01; + + // Is the radius negative? Error. + if (r < 0) throw new Error("negative radius: " + r); + + // Is this path empty? Move to (x1,y1). + if (this._x1 === null) { + this._.push( + "M", this._x1 = x1, ",", this._y1 = y1 + ); + } + + // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. + else if (!(l01_2 > epsilon)) {} + + // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? + // Equivalently, is (x1,y1) coincident with (x2,y2)? + // Or, is the radius zero? Line to (x1,y1). + else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) { + this._.push( + "L", this._x1 = x1, ",", this._y1 = y1 + ); + } + + // Otherwise, draw an arc! + else { + var x20 = x2 - x0, + y20 = y2 - y0, + l21_2 = x21 * x21 + y21 * y21, + l20_2 = x20 * x20 + y20 * y20, + l21 = Math.sqrt(l21_2), + l01 = Math.sqrt(l01_2), + l = r * Math.tan((pi$1 - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2), + t01 = l / l01, + t21 = l / l21; + + // If the start tangent is not coincident with (x0,y0), line to. + if (Math.abs(t01 - 1) > epsilon) { + this._.push( + "L", x1 + t01 * x01, ",", y1 + t01 * y01 + ); + } + + this._.push( + "A", r, ",", r, ",0,0,", +(y01 * x20 > x01 * y20), ",", this._x1 = x1 + t21 * x21, ",", this._y1 = y1 + t21 * y21 + ); + } + }, + arc: function(x, y, r, a0, a1, ccw) { + x = +x, y = +y, r = +r; + var dx = r * Math.cos(a0), + dy = r * Math.sin(a0), + x0 = x + dx, + y0 = y + dy, + cw = 1 ^ ccw, + da = ccw ? a0 - a1 : a1 - a0; + + // Is the radius negative? Error. + if (r < 0) throw new Error("negative radius: " + r); + + // Is this path empty? Move to (x0,y0). + if (this._x1 === null) { + this._.push( + "M", x0, ",", y0 + ); + } + + // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). + else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) { + this._.push( + "L", x0, ",", y0 + ); + } + + // Is this arc empty? We’re done. + if (!r) return; + + // Is this a complete circle? Draw two arcs to complete the circle. + if (da > tauEpsilon) { + this._.push( + "A", r, ",", r, ",0,1,", cw, ",", x - dx, ",", y - dy, + "A", r, ",", r, ",0,1,", cw, ",", this._x1 = x0, ",", this._y1 = y0 + ); + } + + // Otherwise, draw an arc! + else { + if (da < 0) da = da % tau$1 + tau$1; + this._.push( + "A", r, ",", r, ",0,", +(da >= pi$1), ",", cw, ",", this._x1 = x + r * Math.cos(a1), ",", this._y1 = y + r * Math.sin(a1) + ); + } + }, + rect: function(x, y, w, h) { + this._.push("M", this._x0 = this._x1 = +x, ",", this._y0 = this._y1 = +y, "h", +w, "v", +h, "h", -w, "Z"); + }, + toString: function() { + return this._.join(""); + } + }; + + var tree_add = function(d) { + var x = +this._x.call(null, d), + y = +this._y.call(null, d); + return add(this.cover(x, y), x, y, d); + }; + + function add(tree, x, y, d) { + if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points + + var parent, + node = tree._root, + leaf = {data: d}, + x0 = tree._x0, + y0 = tree._y0, + x1 = tree._x1, + y1 = tree._y1, + xm, + ym, + xp, + yp, + right, + bottom, + i, + j; + + // If the tree is empty, initialize the root as a leaf. + if (!node) return tree._root = leaf, tree; + + // Find the existing leaf for the new point, or add it. + while (node.length) { + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree; + } + + // Is the new point is exactly coincident with the existing point? + xp = +tree._x.call(null, node.data); + yp = +tree._y.call(null, node.data); + if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree; + + // Otherwise, split the leaf node until the old and new point are separated. + do { + parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4); + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm))); + return parent[j] = node, parent[i] = leaf, tree; + } + + function addAll(data) { + var d, i, n = data.length, + x, + y, + xz = new Array(n), + yz = new Array(n), + x0 = Infinity, + y0 = Infinity, + x1 = -Infinity, + y1 = -Infinity; + + // Compute the points and their extent. + for (i = 0; i < n; ++i) { + if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue; + xz[i] = x; + yz[i] = y; + if (x < x0) x0 = x; + if (x > x1) x1 = x; + if (y < y0) y0 = y; + if (y > y1) y1 = y; + } + + // If there were no (valid) points, inherit the existing extent. + if (x1 < x0) x0 = this._x0, x1 = this._x1; + if (y1 < y0) y0 = this._y0, y1 = this._y1; + + // Expand the tree to cover the new points. + this.cover(x0, y0).cover(x1, y1); + + // Add the new points. + for (i = 0; i < n; ++i) { + add(this, xz[i], yz[i], data[i]); + } + + return this; + } + + var tree_cover = function(x, y) { + if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points + + var x0 = this._x0, + y0 = this._y0, + x1 = this._x1, + y1 = this._y1; + + // If the quadtree has no extent, initialize them. + // Integer extent are necessary so that if we later double the extent, + // the existing quadrant boundaries don’t change due to floating point error! + if (isNaN(x0)) { + x1 = (x0 = Math.floor(x)) + 1; + y1 = (y0 = Math.floor(y)) + 1; + } + + // Otherwise, double repeatedly to cover. + else if (x0 > x || x > x1 || y0 > y || y > y1) { + var z = x1 - x0, + node = this._root, + parent, + i; + + switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) { + case 0: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1); + break; + } + case 1: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1); + break; + } + case 2: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y); + break; + } + case 3: { + do parent = new Array(4), parent[i] = node, node = parent; + while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y); + break; + } + } + + if (this._root && this._root.length) this._root = node; + } + + // If the quadtree covers the point already, just return. + else return this; + + this._x0 = x0; + this._y0 = y0; + this._x1 = x1; + this._y1 = y1; + return this; + }; + + var tree_data = function() { + var data = []; + this.visit(function(node) { + if (!node.length) do data.push(node.data); while (node = node.next) + }); + return data; + }; + + var tree_extent = function(_) { + return arguments.length + ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1]) + : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]]; + }; + + var Quad = function(node, x0, y0, x1, y1) { + this.node = node; + this.x0 = x0; + this.y0 = y0; + this.x1 = x1; + this.y1 = y1; + }; + + var tree_find = function(x, y, radius) { + var data, + x0 = this._x0, + y0 = this._y0, + x1, + y1, + x2, + y2, + x3 = this._x1, + y3 = this._y1, + quads = [], + node = this._root, + q, + i; + + if (node) quads.push(new Quad(node, x0, y0, x3, y3)); + if (radius == null) radius = Infinity; + else { + x0 = x - radius, y0 = y - radius; + x3 = x + radius, y3 = y + radius; + radius *= radius; + } + + while (q = quads.pop()) { + + // Stop searching if this quadrant can’t contain a closer node. + if (!(node = q.node) + || (x1 = q.x0) > x3 + || (y1 = q.y0) > y3 + || (x2 = q.x1) < x0 + || (y2 = q.y1) < y0) continue; + + // Bisect the current quadrant. + if (node.length) { + var xm = (x1 + x2) / 2, + ym = (y1 + y2) / 2; + + quads.push( + new Quad(node[3], xm, ym, x2, y2), + new Quad(node[2], x1, ym, xm, y2), + new Quad(node[1], xm, y1, x2, ym), + new Quad(node[0], x1, y1, xm, ym) + ); + + // Visit the closest quadrant first. + if (i = (y >= ym) << 1 | (x >= xm)) { + q = quads[quads.length - 1]; + quads[quads.length - 1] = quads[quads.length - 1 - i]; + quads[quads.length - 1 - i] = q; + } + } + + // Visit this point. (Visiting coincident points isn’t necessary!) + else { + var dx = x - +this._x.call(null, node.data), + dy = y - +this._y.call(null, node.data), + d2 = dx * dx + dy * dy; + if (d2 < radius) { + var d = Math.sqrt(radius = d2); + x0 = x - d, y0 = y - d; + x3 = x + d, y3 = y + d; + data = node.data; + } + } + } + + return data; + }; + + var tree_remove = function(d) { + if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points + + var parent, + node = this._root, + retainer, + previous, + next, + x0 = this._x0, + y0 = this._y0, + x1 = this._x1, + y1 = this._y1, + x, + y, + xm, + ym, + right, + bottom, + i, + j; + + // If the tree is empty, initialize the root as a leaf. + if (!node) return this; + + // Find the leaf node for the point. + // While descending, also retain the deepest parent with a non-removed sibling. + if (node.length) while (true) { + if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm; + if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym; + if (!(parent = node, node = node[i = bottom << 1 | right])) return this; + if (!node.length) break; + if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i; + } + + // Find the point to remove. + while (node.data !== d) if (!(previous = node, node = node.next)) return this; + if (next = node.next) delete node.next; + + // If there are multiple coincident points, remove just the point. + if (previous) return (next ? previous.next = next : delete previous.next), this; + + // If this is the root point, remove it. + if (!parent) return this._root = next, this; + + // Remove this leaf. + next ? parent[i] = next : delete parent[i]; + + // If the parent now contains exactly one leaf, collapse superfluous parents. + if ((node = parent[0] || parent[1] || parent[2] || parent[3]) + && node === (parent[3] || parent[2] || parent[1] || parent[0]) + && !node.length) { + if (retainer) retainer[j] = node; + else this._root = node; + } + + return this; + }; + + function removeAll(data) { + for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]); + return this; + } + + var tree_root = function() { + return this._root; + }; + + var tree_size = function() { + var size = 0; + this.visit(function(node) { + if (!node.length) do ++size; while (node = node.next) + }); + return size; + }; + + var tree_visit = function(callback) { + var quads = [], q, node = this._root, child, x0, y0, x1, y1; + if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1)); + while (q = quads.pop()) { + if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) { + var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; + if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); + if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); + if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); + if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); + } + } + return this; + }; + + var tree_visitAfter = function(callback) { + var quads = [], next = [], q; + if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1)); + while (q = quads.pop()) { + var node = q.node; + if (node.length) { + var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2; + if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym)); + if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym)); + if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1)); + if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1)); + } + next.push(q); + } + while (q = next.pop()) { + callback(q.node, q.x0, q.y0, q.x1, q.y1); + } + return this; + }; + + function defaultX(d) { + return d[0]; + } + + var tree_x = function(_) { + return arguments.length ? (this._x = _, this) : this._x; + }; + + function defaultY(d) { + return d[1]; + } + + var tree_y = function(_) { + return arguments.length ? (this._y = _, this) : this._y; + }; + + function quadtree(nodes, x, y) { + var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN); + return nodes == null ? tree : tree.addAll(nodes); + } + + function Quadtree(x, y, x0, y0, x1, y1) { + this._x = x; + this._y = y; + this._x0 = x0; + this._y0 = y0; + this._x1 = x1; + this._y1 = y1; + this._root = undefined; + } + + function leaf_copy(leaf) { + var copy = {data: leaf.data}, next = copy; + while (leaf = leaf.next) next = next.next = {data: leaf.data}; + return copy; + } + + var treeProto = quadtree.prototype = Quadtree.prototype; + + treeProto.copy = function() { + var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1), + node = this._root, + nodes, + child; + + if (!node) return copy; + + if (!node.length) return copy._root = leaf_copy(node), copy; + + nodes = [{source: node, target: copy._root = new Array(4)}]; + while (node = nodes.pop()) { + for (var i = 0; i < 4; ++i) { + if (child = node.source[i]) { + if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)}); + else node.target[i] = leaf_copy(child); + } + } + } + + return copy; + }; + + treeProto.add = tree_add; + treeProto.addAll = addAll; + treeProto.cover = tree_cover; + treeProto.data = tree_data; + treeProto.extent = tree_extent; + treeProto.find = tree_find; + treeProto.remove = tree_remove; + treeProto.removeAll = removeAll; + treeProto.root = tree_root; + treeProto.size = tree_size; + treeProto.visit = tree_visit; + treeProto.visitAfter = tree_visitAfter; + treeProto.x = tree_x; + treeProto.y = tree_y; + + var slice$1 = [].slice; + + var noabort = {}; + + function Queue(size) { + if (!(size >= 1)) throw new Error; + this._size = size; + this._call = + this._error = null; + this._tasks = []; + this._data = []; + this._waiting = + this._active = + this._ended = + this._start = 0; // inside a synchronous task callback? + } + + Queue.prototype = queue.prototype = { + constructor: Queue, + defer: function(callback) { + if (typeof callback !== "function" || this._call) throw new Error; + if (this._error != null) return this; + var t = slice$1.call(arguments, 1); + t.push(callback); + ++this._waiting, this._tasks.push(t); + poke(this); + return this; + }, + abort: function() { + if (this._error == null) abort(this, new Error("abort")); + return this; + }, + await: function(callback) { + if (typeof callback !== "function" || this._call) throw new Error; + this._call = function(error, results) { callback.apply(null, [error].concat(results)); }; + maybeNotify(this); + return this; + }, + awaitAll: function(callback) { + if (typeof callback !== "function" || this._call) throw new Error; + this._call = callback; + maybeNotify(this); + return this; + } + }; + + function poke(q) { + if (!q._start) { + try { start(q); } // let the current task complete + catch (e) { + if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously + else if (!q._data) throw e; // await callback errored synchronously + } + } + } + + function start(q) { + while (q._start = q._waiting && q._active < q._size) { + var i = q._ended + q._active, + t = q._tasks[i], + j = t.length - 1, + c = t[j]; + t[j] = end(q, i); + --q._waiting, ++q._active; + t = c.apply(null, t); + if (!q._tasks[i]) continue; // task finished synchronously + q._tasks[i] = t || noabort; + } + } + + function end(q, i) { + return function(e, r) { + if (!q._tasks[i]) return; // ignore multiple callbacks + --q._active, ++q._ended; + q._tasks[i] = null; + if (q._error != null) return; // ignore secondary errors + if (e != null) { + abort(q, e); + } else { + q._data[i] = r; + if (q._waiting) poke(q); + else maybeNotify(q); + } + }; + } + + function abort(q, e) { + var i = q._tasks.length, t; + q._error = e; // ignore active callbacks + q._data = undefined; // allow gc + q._waiting = NaN; // prevent starting + + while (--i >= 0) { + if (t = q._tasks[i]) { + q._tasks[i] = null; + if (t.abort) { + try { t.abort(); } + catch (e) { /* ignore */ } + } + } + } + + q._active = NaN; // allow notification + maybeNotify(q); + } + + function maybeNotify(q) { + if (!q._active && q._call) { + var d = q._data; + q._data = undefined; // allow gc + q._call(q._error, d); + } + } + + function queue(concurrency) { + return new Queue(arguments.length ? +concurrency : Infinity); + } + + var constant$2 = function(x) { + return function constant() { + return x; + }; + }; + + var epsilon$1 = 1e-12; + var pi$2 = Math.PI; + var halfPi$1 = pi$2 / 2; + var tau$2 = 2 * pi$2; + + function arcInnerRadius(d) { + return d.innerRadius; + } + + function arcOuterRadius(d) { + return d.outerRadius; + } + + function arcStartAngle(d) { + return d.startAngle; + } + + function arcEndAngle(d) { + return d.endAngle; + } + + function arcPadAngle(d) { + return d && d.padAngle; // Note: optional! + } + + function asin(x) { + return x >= 1 ? halfPi$1 : x <= -1 ? -halfPi$1 : Math.asin(x); + } + + function intersect(x0, y0, x1, y1, x2, y2, x3, y3) { + var x10 = x1 - x0, y10 = y1 - y0, + x32 = x3 - x2, y32 = y3 - y2, + t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / (y32 * x10 - x32 * y10); + return [x0 + t * x10, y0 + t * y10]; + } + + // Compute perpendicular offset line of length rc. + // http://mathworld.wolfram.com/Circle-LineIntersection.html + function cornerTangents(x0, y0, x1, y1, r1, rc, cw) { + var x01 = x0 - x1, + y01 = y0 - y1, + lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), + ox = lo * y01, + oy = -lo * x01, + x11 = x0 + ox, + y11 = y0 + oy, + x10 = x1 + ox, + y10 = y1 + oy, + x00 = (x11 + x10) / 2, + y00 = (y11 + y10) / 2, + dx = x10 - x11, + dy = y10 - y11, + d2 = dx * dx + dy * dy, + r = r1 - rc, + D = x11 * y10 - x10 * y11, + d = (dy < 0 ? -1 : 1) * Math.sqrt(Math.max(0, r * r * d2 - D * D)), + cx0 = (D * dy - dx * d) / d2, + cy0 = (-D * dx - dy * d) / d2, + cx1 = (D * dy + dx * d) / d2, + cy1 = (-D * dx + dy * d) / d2, + dx0 = cx0 - x00, + dy0 = cy0 - y00, + dx1 = cx1 - x00, + dy1 = cy1 - y00; + + // Pick the closer of the two intersection points. + // TODO Is there a faster way to determine which intersection to use? + if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; + + return { + cx: cx0, + cy: cy0, + x01: -ox, + y01: -oy, + x11: cx0 * (r1 / r - 1), + y11: cy0 * (r1 / r - 1) + }; + } + + var arc = function() { + var innerRadius = arcInnerRadius, + outerRadius = arcOuterRadius, + cornerRadius = constant$2(0), + padRadius = null, + startAngle = arcStartAngle, + endAngle = arcEndAngle, + padAngle = arcPadAngle, + context = null; + + function arc() { + var buffer, + r, + r0 = +innerRadius.apply(this, arguments), + r1 = +outerRadius.apply(this, arguments), + a0 = startAngle.apply(this, arguments) - halfPi$1, + a1 = endAngle.apply(this, arguments) - halfPi$1, + da = Math.abs(a1 - a0), + cw = a1 > a0; + + if (!context) context = buffer = path(); + + // Ensure that the outer radius is always larger than the inner radius. + if (r1 < r0) r = r1, r1 = r0, r0 = r; + + // Is it a point? + if (!(r1 > epsilon$1)) context.moveTo(0, 0); + + // Or is it a circle or annulus? + else if (da > tau$2 - epsilon$1) { + context.moveTo(r1 * Math.cos(a0), r1 * Math.sin(a0)); + context.arc(0, 0, r1, a0, a1, !cw); + if (r0 > epsilon$1) { + context.moveTo(r0 * Math.cos(a1), r0 * Math.sin(a1)); + context.arc(0, 0, r0, a1, a0, cw); + } + } + + // Or is it a circular or annular sector? + else { + var a01 = a0, + a11 = a1, + a00 = a0, + a10 = a1, + da0 = da, + da1 = da, + ap = padAngle.apply(this, arguments) / 2, + rp = (ap > epsilon$1) && (padRadius ? +padRadius.apply(this, arguments) : Math.sqrt(r0 * r0 + r1 * r1)), + rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)), + rc0 = rc, + rc1 = rc, + t0, + t1; + + // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0. + if (rp > epsilon$1) { + var p0 = asin(rp / r0 * Math.sin(ap)), + p1 = asin(rp / r1 * Math.sin(ap)); + if ((da0 -= p0 * 2) > epsilon$1) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0; + else da0 = 0, a00 = a10 = (a0 + a1) / 2; + if ((da1 -= p1 * 2) > epsilon$1) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1; + else da1 = 0, a01 = a11 = (a0 + a1) / 2; + } + + var x01 = r1 * Math.cos(a01), + y01 = r1 * Math.sin(a01), + x10 = r0 * Math.cos(a10), + y10 = r0 * Math.sin(a10); + + // Apply rounded corners? + if (rc > epsilon$1) { + var x11 = r1 * Math.cos(a11), + y11 = r1 * Math.sin(a11), + x00 = r0 * Math.cos(a00), + y00 = r0 * Math.sin(a00); + + // Restrict the corner radius according to the sector angle. + if (da < pi$2) { + var oc = da0 > epsilon$1 ? intersect(x01, y01, x00, y00, x11, y11, x10, y10) : [x10, y10], + ax = x01 - oc[0], + ay = y01 - oc[1], + bx = x11 - oc[0], + by = y11 - oc[1], + kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), + lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); + rc0 = Math.min(rc, (r0 - lc) / (kc - 1)); + rc1 = Math.min(rc, (r1 - lc) / (kc + 1)); + } + } + + // Is the sector collapsed to a line? + if (!(da1 > epsilon$1)) context.moveTo(x01, y01); + + // Does the sector’s outer ring have rounded corners? + else if (rc1 > epsilon$1) { + t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw); + t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw); + + context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01); + + // Have the corners merged? + if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); + + // Otherwise, draw the two corners and the ring. + else { + context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); + context.arc(0, 0, r1, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw); + context.arc(t1.cx, t1.cy, rc1, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); + } + } + + // Or is the outer ring just a circular arc? + else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw); + + // Is there no inner ring, and it’s a circular sector? + // Or perhaps it’s an annular sector collapsed due to padding? + if (!(r0 > epsilon$1) || !(da0 > epsilon$1)) context.lineTo(x10, y10); + + // Does the sector’s inner ring (or point) have rounded corners? + else if (rc0 > epsilon$1) { + t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw); + t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw); + + context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01); + + // Have the corners merged? + if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw); + + // Otherwise, draw the two corners and the ring. + else { + context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw); + context.arc(0, 0, r0, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw); + context.arc(t1.cx, t1.cy, rc0, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw); + } + } + + // Or is the inner ring just a circular arc? + else context.arc(0, 0, r0, a10, a00, cw); + } + + context.closePath(); + + if (buffer) return context = null, buffer + "" || null; + } + + arc.centroid = function() { + var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, + a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi$2 / 2; + return [Math.cos(a) * r, Math.sin(a) * r]; + }; + + arc.innerRadius = function(_) { + return arguments.length ? (innerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : innerRadius; + }; + + arc.outerRadius = function(_) { + return arguments.length ? (outerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : outerRadius; + }; + + arc.cornerRadius = function(_) { + return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : cornerRadius; + }; + + arc.padRadius = function(_) { + return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), arc) : padRadius; + }; + + arc.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : startAngle; + }; + + arc.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : endAngle; + }; + + arc.padAngle = function(_) { + return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : padAngle; + }; + + arc.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), arc) : context; + }; + + return arc; + }; + + function Linear(context) { + this._context = context; + } + + Linear.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; // proceed + default: this._context.lineTo(x, y); break; + } + } + }; + + var curveLinear = function(context) { + return new Linear(context); + }; + + function x(p) { + return p[0]; + } + + function y(p) { + return p[1]; + } + + var line = function() { + var x$$1 = x, + y$$1 = y, + defined = constant$2(true), + context = null, + curve = curveLinear, + output = null; + + function line(data) { + var i, + n = data.length, + d, + defined0 = false, + buffer; + + if (context == null) output = curve(buffer = path()); + + for (i = 0; i <= n; ++i) { + if (!(i < n && defined(d = data[i], i, data)) === defined0) { + if (defined0 = !defined0) output.lineStart(); + else output.lineEnd(); + } + if (defined0) output.point(+x$$1(d, i, data), +y$$1(d, i, data)); + } + + if (buffer) return output = null, buffer + "" || null; + } + + line.x = function(_) { + return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : x$$1; + }; + + line.y = function(_) { + return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : y$$1; + }; + + line.defined = function(_) { + return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), line) : defined; + }; + + line.curve = function(_) { + return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve; + }; + + line.context = function(_) { + return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context; + }; + + return line; + }; + + var area$1 = function() { + var x0 = x, + x1 = null, + y0 = constant$2(0), + y1 = y, + defined = constant$2(true), + context = null, + curve = curveLinear, + output = null; + + function area(data) { + var i, + j, + k, + n = data.length, + d, + defined0 = false, + buffer, + x0z = new Array(n), + y0z = new Array(n); + + if (context == null) output = curve(buffer = path()); + + for (i = 0; i <= n; ++i) { + if (!(i < n && defined(d = data[i], i, data)) === defined0) { + if (defined0 = !defined0) { + j = i; + output.areaStart(); + output.lineStart(); + } else { + output.lineEnd(); + output.lineStart(); + for (k = i - 1; k >= j; --k) { + output.point(x0z[k], y0z[k]); + } + output.lineEnd(); + output.areaEnd(); + } + } + if (defined0) { + x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data); + output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]); + } + } + + if (buffer) return output = null, buffer + "" || null; + } + + function arealine() { + return line().defined(defined).curve(curve).context(context); + } + + area.x = function(_) { + return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), x1 = null, area) : x0; + }; + + area.x0 = function(_) { + return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), area) : x0; + }; + + area.x1 = function(_) { + return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : x1; + }; + + area.y = function(_) { + return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), y1 = null, area) : y0; + }; + + area.y0 = function(_) { + return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), area) : y0; + }; + + area.y1 = function(_) { + return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : y1; + }; + + area.lineX0 = + area.lineY0 = function() { + return arealine().x(x0).y(y0); + }; + + area.lineY1 = function() { + return arealine().x(x0).y(y1); + }; + + area.lineX1 = function() { + return arealine().x(x1).y(y0); + }; + + area.defined = function(_) { + return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), area) : defined; + }; + + area.curve = function(_) { + return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve; + }; + + area.context = function(_) { + return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context; + }; + + return area; + }; + + var descending$1 = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + + var identity$1 = function(d) { + return d; + }; + + var pie = function() { + var value = identity$1, + sortValues = descending$1, + sort = null, + startAngle = constant$2(0), + endAngle = constant$2(tau$2), + padAngle = constant$2(0); + + function pie(data) { + var i, + n = data.length, + j, + k, + sum = 0, + index = new Array(n), + arcs = new Array(n), + a0 = +startAngle.apply(this, arguments), + da = Math.min(tau$2, Math.max(-tau$2, endAngle.apply(this, arguments) - a0)), + a1, + p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)), + pa = p * (da < 0 ? -1 : 1), + v; + + for (i = 0; i < n; ++i) { + if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) { + sum += v; + } + } + + // Optionally sort the arcs by previously-computed values or by data. + if (sortValues != null) index.sort(function(i, j) { return sortValues(arcs[i], arcs[j]); }); + else if (sort != null) index.sort(function(i, j) { return sort(data[i], data[j]); }); + + // Compute the arcs! They are stored in the original data's order. + for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) { + j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = { + data: data[j], + index: i, + value: v, + startAngle: a0, + endAngle: a1, + padAngle: p + }; + } + + return arcs; + } + + pie.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), pie) : value; + }; + + pie.sortValues = function(_) { + return arguments.length ? (sortValues = _, sort = null, pie) : sortValues; + }; + + pie.sort = function(_) { + return arguments.length ? (sort = _, sortValues = null, pie) : sort; + }; + + pie.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : startAngle; + }; + + pie.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : endAngle; + }; + + pie.padAngle = function(_) { + return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : padAngle; + }; + + return pie; + }; + + var curveRadialLinear = curveRadial(curveLinear); + + function Radial(curve) { + this._curve = curve; + } + + Radial.prototype = { + areaStart: function() { + this._curve.areaStart(); + }, + areaEnd: function() { + this._curve.areaEnd(); + }, + lineStart: function() { + this._curve.lineStart(); + }, + lineEnd: function() { + this._curve.lineEnd(); + }, + point: function(a, r) { + this._curve.point(r * Math.sin(a), r * -Math.cos(a)); + } + }; + + function curveRadial(curve) { + + function radial(context) { + return new Radial(curve(context)); + } + + radial._curve = curve; + + return radial; + } + + function radialLine(l) { + var c = l.curve; + + l.angle = l.x, delete l.x; + l.radius = l.y, delete l.y; + + l.curve = function(_) { + return arguments.length ? c(curveRadial(_)) : c()._curve; + }; + + return l; + } + + var radialLine$1 = function() { + return radialLine(line().curve(curveRadialLinear)); + }; + + var radialArea = function() { + var a = area$1().curve(curveRadialLinear), + c = a.curve, + x0 = a.lineX0, + x1 = a.lineX1, + y0 = a.lineY0, + y1 = a.lineY1; + + a.angle = a.x, delete a.x; + a.startAngle = a.x0, delete a.x0; + a.endAngle = a.x1, delete a.x1; + a.radius = a.y, delete a.y; + a.innerRadius = a.y0, delete a.y0; + a.outerRadius = a.y1, delete a.y1; + a.lineStartAngle = function() { return radialLine(x0()); }, delete a.lineX0; + a.lineEndAngle = function() { return radialLine(x1()); }, delete a.lineX1; + a.lineInnerRadius = function() { return radialLine(y0()); }, delete a.lineY0; + a.lineOuterRadius = function() { return radialLine(y1()); }, delete a.lineY1; + + a.curve = function(_) { + return arguments.length ? c(curveRadial(_)) : c()._curve; + }; + + return a; + }; + + var circle = { + draw: function(context, size) { + var r = Math.sqrt(size / pi$2); + context.moveTo(r, 0); + context.arc(0, 0, r, 0, tau$2); + } + }; + + var cross$1 = { + draw: function(context, size) { + var r = Math.sqrt(size / 5) / 2; + context.moveTo(-3 * r, -r); + context.lineTo(-r, -r); + context.lineTo(-r, -3 * r); + context.lineTo(r, -3 * r); + context.lineTo(r, -r); + context.lineTo(3 * r, -r); + context.lineTo(3 * r, r); + context.lineTo(r, r); + context.lineTo(r, 3 * r); + context.lineTo(-r, 3 * r); + context.lineTo(-r, r); + context.lineTo(-3 * r, r); + context.closePath(); + } + }; + + var tan30 = Math.sqrt(1 / 3); + var tan30_2 = tan30 * 2; + + var diamond = { + draw: function(context, size) { + var y = Math.sqrt(size / tan30_2), + x = y * tan30; + context.moveTo(0, -y); + context.lineTo(x, 0); + context.lineTo(0, y); + context.lineTo(-x, 0); + context.closePath(); + } + }; + + var ka = 0.89081309152928522810; + var kr = Math.sin(pi$2 / 10) / Math.sin(7 * pi$2 / 10); + var kx = Math.sin(tau$2 / 10) * kr; + var ky = -Math.cos(tau$2 / 10) * kr; + + var star = { + draw: function(context, size) { + var r = Math.sqrt(size * ka), + x = kx * r, + y = ky * r; + context.moveTo(0, -r); + context.lineTo(x, y); + for (var i = 1; i < 5; ++i) { + var a = tau$2 * i / 5, + c = Math.cos(a), + s = Math.sin(a); + context.lineTo(s * r, -c * r); + context.lineTo(c * x - s * y, s * x + c * y); + } + context.closePath(); + } + }; + + var square = { + draw: function(context, size) { + var w = Math.sqrt(size), + x = -w / 2; + context.rect(x, x, w, w); + } + }; + + var sqrt3 = Math.sqrt(3); + + var triangle = { + draw: function(context, size) { + var y = -Math.sqrt(size / (sqrt3 * 3)); + context.moveTo(0, y * 2); + context.lineTo(-sqrt3 * y, -y); + context.lineTo(sqrt3 * y, -y); + context.closePath(); + } + }; + + var c = -0.5; + var s = Math.sqrt(3) / 2; + var k = 1 / Math.sqrt(12); + var a = (k / 2 + 1) * 3; + + var wye = { + draw: function(context, size) { + var r = Math.sqrt(size / a), + x0 = r / 2, + y0 = r * k, + x1 = x0, + y1 = r * k + r, + x2 = -x1, + y2 = y1; + context.moveTo(x0, y0); + context.lineTo(x1, y1); + context.lineTo(x2, y2); + context.lineTo(c * x0 - s * y0, s * x0 + c * y0); + context.lineTo(c * x1 - s * y1, s * x1 + c * y1); + context.lineTo(c * x2 - s * y2, s * x2 + c * y2); + context.lineTo(c * x0 + s * y0, c * y0 - s * x0); + context.lineTo(c * x1 + s * y1, c * y1 - s * x1); + context.lineTo(c * x2 + s * y2, c * y2 - s * x2); + context.closePath(); + } + }; + + var symbols = [ + circle, + cross$1, + diamond, + square, + star, + triangle, + wye + ]; + + var symbol = function() { + var type = constant$2(circle), + size = constant$2(64), + context = null; + + function symbol() { + var buffer; + if (!context) context = buffer = path(); + type.apply(this, arguments).draw(context, +size.apply(this, arguments)); + if (buffer) return context = null, buffer + "" || null; + } + + symbol.type = function(_) { + return arguments.length ? (type = typeof _ === "function" ? _ : constant$2(_), symbol) : type; + }; + + symbol.size = function(_) { + return arguments.length ? (size = typeof _ === "function" ? _ : constant$2(+_), symbol) : size; + }; + + symbol.context = function(_) { + return arguments.length ? (context = _ == null ? null : _, symbol) : context; + }; + + return symbol; + }; + + var noop = function() {}; + + function point(that, x, y) { + that._context.bezierCurveTo( + (2 * that._x0 + that._x1) / 3, + (2 * that._y0 + that._y1) / 3, + (that._x0 + 2 * that._x1) / 3, + (that._y0 + 2 * that._y1) / 3, + (that._x0 + 4 * that._x1 + x) / 6, + (that._y0 + 4 * that._y1 + y) / 6 + ); + } + + function Basis(context) { + this._context = context; + } + + Basis.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 3: point(this, this._x1, this._y1); // proceed + case 2: this._context.lineTo(this._x1, this._y1); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } + }; + + var basis = function(context) { + return new Basis(context); + }; + + function BasisClosed(context) { + this._context = context; + } + + BasisClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x2, this._y2); + this._context.closePath(); + break; + } + case 2: { + this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3); + this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x2, this._y2); + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._x2 = x, this._y2 = y; break; + case 1: this._point = 2; this._x3 = x, this._y3 = y; break; + case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break; + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } + }; + + var basisClosed = function(context) { + return new BasisClosed(context); + }; + + function BasisOpen(context) { + this._context = context; + } + + BasisOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = NaN; + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; + case 3: this._point = 4; // proceed + default: point(this, x, y); break; + } + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + } + }; + + var basisOpen = function(context) { + return new BasisOpen(context); + }; + + function Bundle(context, beta) { + this._basis = new Basis(context); + this._beta = beta; + } + + Bundle.prototype = { + lineStart: function() { + this._x = []; + this._y = []; + this._basis.lineStart(); + }, + lineEnd: function() { + var x = this._x, + y = this._y, + j = x.length - 1; + + if (j > 0) { + var x0 = x[0], + y0 = y[0], + dx = x[j] - x0, + dy = y[j] - y0, + i = -1, + t; + + while (++i <= j) { + t = i / j; + this._basis.point( + this._beta * x[i] + (1 - this._beta) * (x0 + t * dx), + this._beta * y[i] + (1 - this._beta) * (y0 + t * dy) + ); + } + } + + this._x = this._y = null; + this._basis.lineEnd(); + }, + point: function(x, y) { + this._x.push(+x); + this._y.push(+y); + } + }; + + var bundle = (function custom(beta) { + + function bundle(context) { + return beta === 1 ? new Basis(context) : new Bundle(context, beta); + } + + bundle.beta = function(beta) { + return custom(+beta); + }; + + return bundle; + })(0.85); + + function point$1(that, x, y) { + that._context.bezierCurveTo( + that._x1 + that._k * (that._x2 - that._x0), + that._y1 + that._k * (that._y2 - that._y0), + that._x2 + that._k * (that._x1 - x), + that._y2 + that._k * (that._y1 - y), + that._x2, + that._y2 + ); + } + + function Cardinal(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; + } + + Cardinal.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x2, this._y2); break; + case 3: point$1(this, this._x1, this._y1); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; this._x1 = x, this._y1 = y; break; + case 2: this._point = 3; // proceed + default: point$1(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var cardinal = (function custom(tension) { + + function cardinal(context) { + return new Cardinal(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; + })(0); + + function CardinalClosed(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; + } + + CardinalClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 2: { + this._context.lineTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + this.point(this._x5, this._y5); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._x3 = x, this._y3 = y; break; + case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; + case 2: this._point = 3; this._x5 = x, this._y5 = y; break; + default: point$1(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var cardinalClosed = (function custom(tension) { + + function cardinal(context) { + return new CardinalClosed(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; + })(0); + + function CardinalOpen(context, tension) { + this._context = context; + this._k = (1 - tension) / 6; + } + + CardinalOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; + case 3: this._point = 4; // proceed + default: point$1(this, x, y); break; + } + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var cardinalOpen = (function custom(tension) { + + function cardinal(context) { + return new CardinalOpen(context, tension); + } + + cardinal.tension = function(tension) { + return custom(+tension); + }; + + return cardinal; + })(0); + + function point$2(that, x, y) { + var x1 = that._x1, + y1 = that._y1, + x2 = that._x2, + y2 = that._y2; + + if (that._l01_a > epsilon$1) { + var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a, + n = 3 * that._l01_a * (that._l01_a + that._l12_a); + x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n; + y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n; + } + + if (that._l23_a > epsilon$1) { + var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a, + m = 3 * that._l23_a * (that._l23_a + that._l12_a); + x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m; + y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m; + } + + that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2); + } + + function CatmullRom(context, alpha) { + this._context = context; + this._alpha = alpha; + } + + CatmullRom.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x2, this._y2); break; + case 3: this.point(this._x2, this._y2); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; // proceed + default: point$2(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var catmullRom = (function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; + })(0.5); + + function CatmullRomClosed(context, alpha) { + this._context = context; + this._alpha = alpha; + } + + CatmullRomClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 = + this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 1: { + this._context.moveTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 2: { + this._context.lineTo(this._x3, this._y3); + this._context.closePath(); + break; + } + case 3: { + this.point(this._x3, this._y3); + this.point(this._x4, this._y4); + this.point(this._x5, this._y5); + break; + } + } + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; this._x3 = x, this._y3 = y; break; + case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break; + case 2: this._point = 3; this._x5 = x, this._y5 = y; break; + default: point$2(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var catmullRomClosed = (function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; + })(0.5); + + function CatmullRomOpen(context, alpha) { + this._context = context; + this._alpha = alpha; + } + + CatmullRomOpen.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = this._x2 = + this._y0 = this._y1 = this._y2 = NaN; + this._l01_a = this._l12_a = this._l23_a = + this._l01_2a = this._l12_2a = this._l23_2a = + this._point = 0; + }, + lineEnd: function() { + if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + + if (this._point) { + var x23 = this._x2 - x, + y23 = this._y2 - y; + this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha)); + } + + switch (this._point) { + case 0: this._point = 1; break; + case 1: this._point = 2; break; + case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; + case 3: this._point = 4; // proceed + default: point$2(this, x, y); break; + } + + this._l01_a = this._l12_a, this._l12_a = this._l23_a; + this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a; + this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; + this._y0 = this._y1, this._y1 = this._y2, this._y2 = y; + } + }; + + var catmullRomOpen = (function custom(alpha) { + + function catmullRom(context) { + return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0); + } + + catmullRom.alpha = function(alpha) { + return custom(+alpha); + }; + + return catmullRom; + })(0.5); + + function LinearClosed(context) { + this._context = context; + } + + LinearClosed.prototype = { + areaStart: noop, + areaEnd: noop, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._point) this._context.closePath(); + }, + point: function(x, y) { + x = +x, y = +y; + if (this._point) this._context.lineTo(x, y); + else this._point = 1, this._context.moveTo(x, y); + } + }; + + var linearClosed = function(context) { + return new LinearClosed(context); + }; + + function sign(x) { + return x < 0 ? -1 : 1; + } + + // Calculate the slopes of the tangents (Hermite-type interpolation) based on + // the following paper: Steffen, M. 1990. A Simple Method for Monotonic + // Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO. + // NOV(II), P. 443, 1990. + function slope3(that, x2, y2) { + var h0 = that._x1 - that._x0, + h1 = x2 - that._x1, + s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0), + s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0), + p = (s0 * h1 + s1 * h0) / (h0 + h1); + return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0; + } + + // Calculate a one-sided slope. + function slope2(that, t) { + var h = that._x1 - that._x0; + return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t; + } + + // According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations + // "you can express cubic Hermite interpolation in terms of cubic Bézier curves + // with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1". + function point$3(that, t0, t1) { + var x0 = that._x0, + y0 = that._y0, + x1 = that._x1, + y1 = that._y1, + dx = (x1 - x0) / 3; + that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1); + } + + function MonotoneX(context) { + this._context = context; + } + + MonotoneX.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x0 = this._x1 = + this._y0 = this._y1 = + this._t0 = NaN; + this._point = 0; + }, + lineEnd: function() { + switch (this._point) { + case 2: this._context.lineTo(this._x1, this._y1); break; + case 3: point$3(this, this._t0, slope2(this, this._t0)); break; + } + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + this._line = 1 - this._line; + }, + point: function(x, y) { + var t1 = NaN; + + x = +x, y = +y; + if (x === this._x1 && y === this._y1) return; // Ignore coincident points. + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; break; + case 2: this._point = 3; point$3(this, slope2(this, t1 = slope3(this, x, y)), t1); break; + default: point$3(this, this._t0, t1 = slope3(this, x, y)); break; + } + + this._x0 = this._x1, this._x1 = x; + this._y0 = this._y1, this._y1 = y; + this._t0 = t1; + } + }; + + function MonotoneY(context) { + this._context = new ReflectContext(context); + } + + (MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) { + MonotoneX.prototype.point.call(this, y, x); + }; + + function ReflectContext(context) { + this._context = context; + } + + ReflectContext.prototype = { + moveTo: function(x, y) { this._context.moveTo(y, x); }, + closePath: function() { this._context.closePath(); }, + lineTo: function(x, y) { this._context.lineTo(y, x); }, + bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); } + }; + + function monotoneX(context) { + return new MonotoneX(context); + } + + function monotoneY(context) { + return new MonotoneY(context); + } + + function Natural(context) { + this._context = context; + } + + Natural.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x = []; + this._y = []; + }, + lineEnd: function() { + var x = this._x, + y = this._y, + n = x.length; + + if (n) { + this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]); + if (n === 2) { + this._context.lineTo(x[1], y[1]); + } else { + var px = controlPoints(x), + py = controlPoints(y); + for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) { + this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]); + } + } + } + + if (this._line || (this._line !== 0 && n === 1)) this._context.closePath(); + this._line = 1 - this._line; + this._x = this._y = null; + }, + point: function(x, y) { + this._x.push(+x); + this._y.push(+y); + } + }; + + // See https://www.particleincell.com/2012/bezier-splines/ for derivation. + function controlPoints(x) { + var i, + n = x.length - 1, + m, + a = new Array(n), + b = new Array(n), + r = new Array(n); + a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1]; + for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1]; + a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n]; + for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1]; + a[n - 1] = r[n - 1] / b[n - 1]; + for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i]; + b[n - 1] = (x[n] + a[n - 1]) / 2; + for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1]; + return [a, b]; + } + + var natural = function(context) { + return new Natural(context); + }; + + function Step(context, t) { + this._context = context; + this._t = t; + } + + Step.prototype = { + areaStart: function() { + this._line = 0; + }, + areaEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._x = this._y = NaN; + this._point = 0; + }, + lineEnd: function() { + if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y); + if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); + if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line; + }, + point: function(x, y) { + x = +x, y = +y; + switch (this._point) { + case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; + case 1: this._point = 2; // proceed + default: { + if (this._t <= 0) { + this._context.lineTo(this._x, y); + this._context.lineTo(x, y); + } else { + var x1 = this._x * (1 - this._t) + x * this._t; + this._context.lineTo(x1, this._y); + this._context.lineTo(x1, y); + } + break; + } + } + this._x = x, this._y = y; + } + }; + + var step = function(context) { + return new Step(context, 0.5); + }; + + function stepBefore(context) { + return new Step(context, 0); + } + + function stepAfter(context) { + return new Step(context, 1); + } + + var slice$2 = Array.prototype.slice; + + var none = function(series, order) { + if (!((n = series.length) > 1)) return; + for (var i = 1, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) { + s0 = s1, s1 = series[order[i]]; + for (var j = 0; j < m; ++j) { + s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1]; + } + } + }; + + var none$1 = function(series) { + var n = series.length, o = new Array(n); + while (--n >= 0) o[n] = n; + return o; + }; + + function stackValue(d, key) { + return d[key]; + } + + var stack = function() { + var keys = constant$2([]), + order = none$1, + offset = none, + value = stackValue; + + function stack(data) { + var kz = keys.apply(this, arguments), + i, + m = data.length, + n = kz.length, + sz = new Array(n), + oz; + + for (i = 0; i < n; ++i) { + for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) { + si[j] = sij = [0, +value(data[j], ki, j, data)]; + sij.data = data[j]; + } + si.key = ki; + } + + for (i = 0, oz = order(sz); i < n; ++i) { + sz[oz[i]].index = i; + } + + offset(sz, oz); + return sz; + } + + stack.keys = function(_) { + return arguments.length ? (keys = typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : keys; + }; + + stack.value = function(_) { + return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), stack) : value; + }; + + stack.order = function(_) { + return arguments.length ? (order = _ == null ? none$1 : typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : order; + }; + + stack.offset = function(_) { + return arguments.length ? (offset = _ == null ? none : _, stack) : offset; + }; + + return stack; + }; + + var expand = function(series, order) { + if (!((n = series.length) > 0)) return; + for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) { + for (y = i = 0; i < n; ++i) y += series[i][j][1] || 0; + if (y) for (i = 0; i < n; ++i) series[i][j][1] /= y; + } + none(series, order); + }; + + var silhouette = function(series, order) { + if (!((n = series.length) > 0)) return; + for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) { + for (var i = 0, y = 0; i < n; ++i) y += series[i][j][1] || 0; + s0[j][1] += s0[j][0] = -y / 2; + } + none(series, order); + }; + + var wiggle = function(series, order) { + if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return; + for (var y = 0, j = 1, s0, m, n; j < m; ++j) { + for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) { + var si = series[order[i]], + sij0 = si[j][1] || 0, + sij1 = si[j - 1][1] || 0, + s3 = (sij0 - sij1) / 2; + for (var k = 0; k < i; ++k) { + var sk = series[order[k]], + skj0 = sk[j][1] || 0, + skj1 = sk[j - 1][1] || 0; + s3 += skj0 - skj1; + } + s1 += sij0, s2 += s3 * sij0; + } + s0[j - 1][1] += s0[j - 1][0] = y; + if (s1) y -= s2 / s1; + } + s0[j - 1][1] += s0[j - 1][0] = y; + none(series, order); + }; + + var ascending$1 = function(series) { + var sums = series.map(sum$1); + return none$1(series).sort(function(a, b) { return sums[a] - sums[b]; }); + }; + + function sum$1(series) { + var s = 0, i = -1, n = series.length, v; + while (++i < n) if (v = +series[i][1]) s += v; + return s; + } + + var descending$2 = function(series) { + return ascending$1(series).reverse(); + }; + + var insideOut = function(series) { + var n = series.length, + i, + j, + sums = series.map(sum$1), + order = none$1(series).sort(function(a, b) { return sums[b] - sums[a]; }), + top = 0, + bottom = 0, + tops = [], + bottoms = []; + + for (i = 0; i < n; ++i) { + j = order[i]; + if (top < bottom) { + top += sums[j]; + tops.push(j); + } else { + bottom += sums[j]; + bottoms.push(j); + } + } + + return bottoms.reverse().concat(tops); + }; + + var reverse = function(series) { + return none$1(series).reverse(); + }; + + var define = function(constructor, factory, prototype) { + constructor.prototype = factory.prototype = prototype; + prototype.constructor = constructor; + }; + + function extend(parent, definition) { + var prototype = Object.create(parent.prototype); + for (var key in definition) prototype[key] = definition[key]; + return prototype; + } + + function Color() {} + + var darker = 0.7; + var brighter = 1 / darker; + + var reHex3 = /^#([0-9a-f]{3})$/; + var reHex6 = /^#([0-9a-f]{6})$/; + var reRgbInteger = /^rgb\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*\)$/; + var reRgbPercent = /^rgb\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; + var reRgbaInteger = /^rgba\(\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+)\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; + var reRgbaPercent = /^rgba\(\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; + var reHslPercent = /^hsl\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*\)$/; + var reHslaPercent = /^hsla\(\s*([-+]?\d+(?:\.\d+)?)\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)%\s*,\s*([-+]?\d+(?:\.\d+)?)\s*\)$/; + + var named = { + aliceblue: 0xf0f8ff, + antiquewhite: 0xfaebd7, + aqua: 0x00ffff, + aquamarine: 0x7fffd4, + azure: 0xf0ffff, + beige: 0xf5f5dc, + bisque: 0xffe4c4, + black: 0x000000, + blanchedalmond: 0xffebcd, + blue: 0x0000ff, + blueviolet: 0x8a2be2, + brown: 0xa52a2a, + burlywood: 0xdeb887, + cadetblue: 0x5f9ea0, + chartreuse: 0x7fff00, + chocolate: 0xd2691e, + coral: 0xff7f50, + cornflowerblue: 0x6495ed, + cornsilk: 0xfff8dc, + crimson: 0xdc143c, + cyan: 0x00ffff, + darkblue: 0x00008b, + darkcyan: 0x008b8b, + darkgoldenrod: 0xb8860b, + darkgray: 0xa9a9a9, + darkgreen: 0x006400, + darkgrey: 0xa9a9a9, + darkkhaki: 0xbdb76b, + darkmagenta: 0x8b008b, + darkolivegreen: 0x556b2f, + darkorange: 0xff8c00, + darkorchid: 0x9932cc, + darkred: 0x8b0000, + darksalmon: 0xe9967a, + darkseagreen: 0x8fbc8f, + darkslateblue: 0x483d8b, + darkslategray: 0x2f4f4f, + darkslategrey: 0x2f4f4f, + darkturquoise: 0x00ced1, + darkviolet: 0x9400d3, + deeppink: 0xff1493, + deepskyblue: 0x00bfff, + dimgray: 0x696969, + dimgrey: 0x696969, + dodgerblue: 0x1e90ff, + firebrick: 0xb22222, + floralwhite: 0xfffaf0, + forestgreen: 0x228b22, + fuchsia: 0xff00ff, + gainsboro: 0xdcdcdc, + ghostwhite: 0xf8f8ff, + gold: 0xffd700, + goldenrod: 0xdaa520, + gray: 0x808080, + green: 0x008000, + greenyellow: 0xadff2f, + grey: 0x808080, + honeydew: 0xf0fff0, + hotpink: 0xff69b4, + indianred: 0xcd5c5c, + indigo: 0x4b0082, + ivory: 0xfffff0, + khaki: 0xf0e68c, + lavender: 0xe6e6fa, + lavenderblush: 0xfff0f5, + lawngreen: 0x7cfc00, + lemonchiffon: 0xfffacd, + lightblue: 0xadd8e6, + lightcoral: 0xf08080, + lightcyan: 0xe0ffff, + lightgoldenrodyellow: 0xfafad2, + lightgray: 0xd3d3d3, + lightgreen: 0x90ee90, + lightgrey: 0xd3d3d3, + lightpink: 0xffb6c1, + lightsalmon: 0xffa07a, + lightseagreen: 0x20b2aa, + lightskyblue: 0x87cefa, + lightslategray: 0x778899, + lightslategrey: 0x778899, + lightsteelblue: 0xb0c4de, + lightyellow: 0xffffe0, + lime: 0x00ff00, + limegreen: 0x32cd32, + linen: 0xfaf0e6, + magenta: 0xff00ff, + maroon: 0x800000, + mediumaquamarine: 0x66cdaa, + mediumblue: 0x0000cd, + mediumorchid: 0xba55d3, + mediumpurple: 0x9370db, + mediumseagreen: 0x3cb371, + mediumslateblue: 0x7b68ee, + mediumspringgreen: 0x00fa9a, + mediumturquoise: 0x48d1cc, + mediumvioletred: 0xc71585, + midnightblue: 0x191970, + mintcream: 0xf5fffa, + mistyrose: 0xffe4e1, + moccasin: 0xffe4b5, + navajowhite: 0xffdead, + navy: 0x000080, + oldlace: 0xfdf5e6, + olive: 0x808000, + olivedrab: 0x6b8e23, + orange: 0xffa500, + orangered: 0xff4500, + orchid: 0xda70d6, + palegoldenrod: 0xeee8aa, + palegreen: 0x98fb98, + paleturquoise: 0xafeeee, + palevioletred: 0xdb7093, + papayawhip: 0xffefd5, + peachpuff: 0xffdab9, + peru: 0xcd853f, + pink: 0xffc0cb, + plum: 0xdda0dd, + powderblue: 0xb0e0e6, + purple: 0x800080, + rebeccapurple: 0x663399, + red: 0xff0000, + rosybrown: 0xbc8f8f, + royalblue: 0x4169e1, + saddlebrown: 0x8b4513, + salmon: 0xfa8072, + sandybrown: 0xf4a460, + seagreen: 0x2e8b57, + seashell: 0xfff5ee, + sienna: 0xa0522d, + silver: 0xc0c0c0, + skyblue: 0x87ceeb, + slateblue: 0x6a5acd, + slategray: 0x708090, + slategrey: 0x708090, + snow: 0xfffafa, + springgreen: 0x00ff7f, + steelblue: 0x4682b4, + tan: 0xd2b48c, + teal: 0x008080, + thistle: 0xd8bfd8, + tomato: 0xff6347, + turquoise: 0x40e0d0, + violet: 0xee82ee, + wheat: 0xf5deb3, + white: 0xffffff, + whitesmoke: 0xf5f5f5, + yellow: 0xffff00, + yellowgreen: 0x9acd32 + }; + + define(Color, color, { + displayable: function() { + return this.rgb().displayable(); + }, + toString: function() { + return this.rgb() + ""; + } + }); + + function color(format) { + var m; + format = (format + "").trim().toLowerCase(); + return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00 + : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000 + : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0) + : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%) + : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1) + : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1) + : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%) + : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1) + : named.hasOwnProperty(format) ? rgbn(named[format]) + : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0) + : null; + } + + function rgbn(n) { + return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1); + } + + function rgba(r, g, b, a) { + if (a <= 0) r = g = b = NaN; + return new Rgb(r, g, b, a); + } + + function rgbConvert(o) { + if (!(o instanceof Color)) o = color(o); + if (!o) return new Rgb; + o = o.rgb(); + return new Rgb(o.r, o.g, o.b, o.opacity); + } + + function rgb(r, g, b, opacity) { + return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity); + } + + function Rgb(r, g, b, opacity) { + this.r = +r; + this.g = +g; + this.b = +b; + this.opacity = +opacity; + } + + define(Rgb, rgb, extend(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity); + }, + rgb: function() { + return this; + }, + displayable: function() { + return (0 <= this.r && this.r <= 255) + && (0 <= this.g && this.g <= 255) + && (0 <= this.b && this.b <= 255) + && (0 <= this.opacity && this.opacity <= 1); + }, + toString: function() { + var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a)); + return (a === 1 ? "rgb(" : "rgba(") + + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", " + + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", " + + Math.max(0, Math.min(255, Math.round(this.b) || 0)) + + (a === 1 ? ")" : ", " + a + ")"); + } + })); + + function hsla(h, s, l, a) { + if (a <= 0) h = s = l = NaN; + else if (l <= 0 || l >= 1) h = s = NaN; + else if (s <= 0) h = NaN; + return new Hsl(h, s, l, a); + } + + function hslConvert(o) { + if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity); + if (!(o instanceof Color)) o = color(o); + if (!o) return new Hsl; + if (o instanceof Hsl) return o; + o = o.rgb(); + var r = o.r / 255, + g = o.g / 255, + b = o.b / 255, + min = Math.min(r, g, b), + max = Math.max(r, g, b), + h = NaN, + s = max - min, + l = (max + min) / 2; + if (s) { + if (r === max) h = (g - b) / s + (g < b) * 6; + else if (g === max) h = (b - r) / s + 2; + else h = (r - g) / s + 4; + s /= l < 0.5 ? max + min : 2 - max - min; + h *= 60; + } else { + s = l > 0 && l < 1 ? 0 : h; + } + return new Hsl(h, s, l, o.opacity); + } + + function hsl(h, s, l, opacity) { + return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity); + } + + function Hsl(h, s, l, opacity) { + this.h = +h; + this.s = +s; + this.l = +l; + this.opacity = +opacity; + } + + define(Hsl, hsl, extend(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Hsl(this.h, this.s, this.l * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Hsl(this.h, this.s, this.l * k, this.opacity); + }, + rgb: function() { + var h = this.h % 360 + (this.h < 0) * 360, + s = isNaN(h) || isNaN(this.s) ? 0 : this.s, + l = this.l, + m2 = l + (l < 0.5 ? l : 1 - l) * s, + m1 = 2 * l - m2; + return new Rgb( + hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2), + hsl2rgb(h, m1, m2), + hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2), + this.opacity + ); + }, + displayable: function() { + return (0 <= this.s && this.s <= 1 || isNaN(this.s)) + && (0 <= this.l && this.l <= 1) + && (0 <= this.opacity && this.opacity <= 1); + } + })); + + /* From FvD 13.37, CSS Color Module Level 3 */ + function hsl2rgb(h, m1, m2) { + return (h < 60 ? m1 + (m2 - m1) * h / 60 + : h < 180 ? m2 + : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60 + : m1) * 255; + } + + var deg2rad = Math.PI / 180; + var rad2deg = 180 / Math.PI; + + var Kn = 18; + var Xn = 0.950470; + var Yn = 1; + var Zn = 1.088830; + var t0 = 4 / 29; + var t1 = 6 / 29; + var t2 = 3 * t1 * t1; + var t3 = t1 * t1 * t1; + + function labConvert(o) { + if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity); + if (o instanceof Hcl) { + var h = o.h * deg2rad; + return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity); + } + if (!(o instanceof Rgb)) o = rgbConvert(o); + var b = rgb2xyz(o.r), + a = rgb2xyz(o.g), + l = rgb2xyz(o.b), + x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn), + y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn), + z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn); + return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity); + } + + function lab(l, a, b, opacity) { + return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity); + } + + function Lab(l, a, b, opacity) { + this.l = +l; + this.a = +a; + this.b = +b; + this.opacity = +opacity; + } + + define(Lab, lab, extend(Color, { + brighter: function(k) { + return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); + }, + darker: function(k) { + return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity); + }, + rgb: function() { + var y = (this.l + 16) / 116, + x = isNaN(this.a) ? y : y + this.a / 500, + z = isNaN(this.b) ? y : y - this.b / 200; + y = Yn * lab2xyz(y); + x = Xn * lab2xyz(x); + z = Zn * lab2xyz(z); + return new Rgb( + xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB + xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z), + xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z), + this.opacity + ); + } + })); + + function xyz2lab(t) { + return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0; + } + + function lab2xyz(t) { + return t > t1 ? t * t * t : t2 * (t - t0); + } + + function xyz2rgb(x) { + return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055); + } + + function rgb2xyz(x) { + return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4); + } + + function hclConvert(o) { + if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity); + if (!(o instanceof Lab)) o = labConvert(o); + var h = Math.atan2(o.b, o.a) * rad2deg; + return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity); + } + + function hcl(h, c, l, opacity) { + return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity); + } + + function Hcl(h, c, l, opacity) { + this.h = +h; + this.c = +c; + this.l = +l; + this.opacity = +opacity; + } + + define(Hcl, hcl, extend(Color, { + brighter: function(k) { + return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity); + }, + darker: function(k) { + return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity); + }, + rgb: function() { + return labConvert(this).rgb(); + } + })); + + var A = -0.14861; + var B = +1.78277; + var C = -0.29227; + var D = -0.90649; + var E = +1.97294; + var ED = E * D; + var EB = E * B; + var BC_DA = B * C - D * A; + + function cubehelixConvert(o) { + if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); + if (!(o instanceof Rgb)) o = rgbConvert(o); + var r = o.r / 255, + g = o.g / 255, + b = o.b / 255, + l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), + bl = b - l, + k = (E * (g - l) - C * bl) / D, + s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 + h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN; + return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); + } + + function cubehelix(h, s, l, opacity) { + return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity); + } + + function Cubehelix(h, s, l, opacity) { + this.h = +h; + this.s = +s; + this.l = +l; + this.opacity = +opacity; + } + + define(Cubehelix, cubehelix, extend(Color, { + brighter: function(k) { + k = k == null ? brighter : Math.pow(brighter, k); + return new Cubehelix(this.h, this.s, this.l * k, this.opacity); + }, + darker: function(k) { + k = k == null ? darker : Math.pow(darker, k); + return new Cubehelix(this.h, this.s, this.l * k, this.opacity); + }, + rgb: function() { + var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad, + l = +this.l, + a = isNaN(this.s) ? 0 : this.s * l * (1 - l), + cosh = Math.cos(h), + sinh = Math.sin(h); + return new Rgb( + 255 * (l + a * (A * cosh + B * sinh)), + 255 * (l + a * (C * cosh + D * sinh)), + 255 * (l + a * (E * cosh)), + this.opacity + ); + } + })); + + function basis$1(t1, v0, v1, v2, v3) { + var t2 = t1 * t1, t3 = t2 * t1; + return ((1 - 3 * t1 + 3 * t2 - t3) * v0 + + (4 - 6 * t2 + 3 * t3) * v1 + + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2 + + t3 * v3) / 6; + } + + var basis$2 = function(values) { + var n = values.length - 1; + return function(t) { + var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n), + v1 = values[i], + v2 = values[i + 1], + v0 = i > 0 ? values[i - 1] : 2 * v1 - v2, + v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1; + return basis$1((t - i / n) * n, v0, v1, v2, v3); + }; + }; + + var basisClosed$1 = function(values) { + var n = values.length; + return function(t) { + var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n), + v0 = values[(i + n - 1) % n], + v1 = values[i % n], + v2 = values[(i + 1) % n], + v3 = values[(i + 2) % n]; + return basis$1((t - i / n) * n, v0, v1, v2, v3); + }; + }; + + var constant$3 = function(x) { + return function() { + return x; + }; + }; + + function linear$1(a, d) { + return function(t) { + return a + t * d; + }; + } + + function exponential$1(a, b, y) { + return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) { + return Math.pow(a + t * b, y); + }; + } + + function hue(a, b) { + var d = b - a; + return d ? linear$1(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a); + } + + function gamma(y) { + return (y = +y) === 1 ? nogamma : function(a, b) { + return b - a ? exponential$1(a, b, y) : constant$3(isNaN(a) ? b : a); + }; + } + + function nogamma(a, b) { + var d = b - a; + return d ? linear$1(a, d) : constant$3(isNaN(a) ? b : a); + } + + var interpolateRgb = (function rgbGamma(y) { + var color$$1 = gamma(y); + + function rgb$$1(start, end) { + var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r), + g = color$$1(start.g, end.g), + b = color$$1(start.b, end.b), + opacity = color$$1(start.opacity, end.opacity); + return function(t) { + start.r = r(t); + start.g = g(t); + start.b = b(t); + start.opacity = opacity(t); + return start + ""; + }; + } + + rgb$$1.gamma = rgbGamma; + + return rgb$$1; + })(1); + + function rgbSpline(spline) { + return function(colors) { + var n = colors.length, + r = new Array(n), + g = new Array(n), + b = new Array(n), + i, color$$1; + for (i = 0; i < n; ++i) { + color$$1 = rgb(colors[i]); + r[i] = color$$1.r || 0; + g[i] = color$$1.g || 0; + b[i] = color$$1.b || 0; + } + r = spline(r); + g = spline(g); + b = spline(b); + color$$1.opacity = 1; + return function(t) { + color$$1.r = r(t); + color$$1.g = g(t); + color$$1.b = b(t); + return color$$1 + ""; + }; + }; + } + + var rgbBasis = rgbSpline(basis$2); + var rgbBasisClosed = rgbSpline(basisClosed$1); + + var array$1 = function(a, b) { + var nb = b ? b.length : 0, + na = a ? Math.min(nb, a.length) : 0, + x = new Array(nb), + c = new Array(nb), + i; + + for (i = 0; i < na; ++i) x[i] = interpolate(a[i], b[i]); + for (; i < nb; ++i) c[i] = b[i]; + + return function(t) { + for (i = 0; i < na; ++i) c[i] = x[i](t); + return c; + }; + }; + + var date = function(a, b) { + var d = new Date; + return a = +a, b -= a, function(t) { + return d.setTime(a + b * t), d; + }; + }; + + var interpolateNumber = function(a, b) { + return a = +a, b -= a, function(t) { + return a + b * t; + }; + }; + + var object = function(a, b) { + var i = {}, + c = {}, + k; + + if (a === null || typeof a !== "object") a = {}; + if (b === null || typeof b !== "object") b = {}; + + for (k in b) { + if (k in a) { + i[k] = interpolate(a[k], b[k]); + } else { + c[k] = b[k]; + } + } + + return function(t) { + for (k in i) c[k] = i[k](t); + return c; + }; + }; + + var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g; + var reB = new RegExp(reA.source, "g"); + + function zero(b) { + return function() { + return b; + }; + } + + function one(b) { + return function(t) { + return b(t) + ""; + }; + } + + var interpolateString = function(a, b) { + var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b + am, // current match in a + bm, // current match in b + bs, // string preceding current number in b, if any + i = -1, // index in s + s = [], // string constants and placeholders + q = []; // number interpolators + + // Coerce inputs to strings. + a = a + "", b = b + ""; + + // Interpolate pairs of numbers in a & b. + while ((am = reA.exec(a)) + && (bm = reB.exec(b))) { + if ((bs = bm.index) > bi) { // a string precedes the next number in b + bs = b.slice(bi, bs); + if (s[i]) s[i] += bs; // coalesce with previous string + else s[++i] = bs; + } + if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match + if (s[i]) s[i] += bm; // coalesce with previous string + else s[++i] = bm; + } else { // interpolate non-matching numbers + s[++i] = null; + q.push({i: i, x: interpolateNumber(am, bm)}); + } + bi = reB.lastIndex; + } + + // Add remains of b. + if (bi < b.length) { + bs = b.slice(bi); + if (s[i]) s[i] += bs; // coalesce with previous string + else s[++i] = bs; + } + + // Special optimization for only a single match. + // Otherwise, interpolate each of the numbers and rejoin the string. + return s.length < 2 ? (q[0] + ? one(q[0].x) + : zero(b)) + : (b = q.length, function(t) { + for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }); + }; + + var interpolate = function(a, b) { + var t = typeof b, c; + return b == null || t === "boolean" ? constant$3(b) + : (t === "number" ? interpolateNumber + : t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString) + : b instanceof color ? interpolateRgb + : b instanceof Date ? date + : Array.isArray(b) ? array$1 + : isNaN(b) ? object + : interpolateNumber)(a, b); + }; + + var interpolateRound = function(a, b) { + return a = +a, b -= a, function(t) { + return Math.round(a + b * t); + }; + }; + + var degrees = 180 / Math.PI; + + var identity$2 = { + translateX: 0, + translateY: 0, + rotate: 0, + skewX: 0, + scaleX: 1, + scaleY: 1 + }; + + var decompose = function(a, b, c, d, e, f) { + var scaleX, scaleY, skewX; + if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX; + if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX; + if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY; + if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX; + return { + translateX: e, + translateY: f, + rotate: Math.atan2(b, a) * degrees, + skewX: Math.atan(skewX) * degrees, + scaleX: scaleX, + scaleY: scaleY + }; + }; + + var cssNode; + var cssRoot; + var cssView; + var svgNode; + + function parseCss(value) { + if (value === "none") return identity$2; + if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView; + cssNode.style.transform = value; + value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform"); + cssRoot.removeChild(cssNode); + value = value.slice(7, -1).split(","); + return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]); + } + + function parseSvg(value) { + if (value == null) return identity$2; + if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g"); + svgNode.setAttribute("transform", value); + if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2; + value = value.matrix; + return decompose(value.a, value.b, value.c, value.d, value.e, value.f); + } + + function interpolateTransform(parse, pxComma, pxParen, degParen) { + + function pop(s) { + return s.length ? s.pop() + " " : ""; + } + + function translate(xa, ya, xb, yb, s, q) { + if (xa !== xb || ya !== yb) { + var i = s.push("translate(", null, pxComma, null, pxParen); + q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); + } else if (xb || yb) { + s.push("translate(" + xb + pxComma + yb + pxParen); + } + } + + function rotate(a, b, s, q) { + if (a !== b) { + if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path + q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)}); + } else if (b) { + s.push(pop(s) + "rotate(" + b + degParen); + } + } + + function skewX(a, b, s, q) { + if (a !== b) { + q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)}); + } else if (b) { + s.push(pop(s) + "skewX(" + b + degParen); + } + } + + function scale(xa, ya, xb, yb, s, q) { + if (xa !== xb || ya !== yb) { + var i = s.push(pop(s) + "scale(", null, ",", null, ")"); + q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)}); + } else if (xb !== 1 || yb !== 1) { + s.push(pop(s) + "scale(" + xb + "," + yb + ")"); + } + } + + return function(a, b) { + var s = [], // string constants and placeholders + q = []; // number interpolators + a = parse(a), b = parse(b); + translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q); + rotate(a.rotate, b.rotate, s, q); + skewX(a.skewX, b.skewX, s, q); + scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q); + a = b = null; // gc + return function(t) { + var i = -1, n = q.length, o; + while (++i < n) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + }; + } + + var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)"); + var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")"); + + var rho = Math.SQRT2; + var rho2 = 2; + var rho4 = 4; + var epsilon2 = 1e-12; + + function cosh(x) { + return ((x = Math.exp(x)) + 1 / x) / 2; + } + + function sinh(x) { + return ((x = Math.exp(x)) - 1 / x) / 2; + } + + function tanh(x) { + return ((x = Math.exp(2 * x)) - 1) / (x + 1); + } + + // p0 = [ux0, uy0, w0] + // p1 = [ux1, uy1, w1] + var interpolateZoom = function(p0, p1) { + var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], + ux1 = p1[0], uy1 = p1[1], w1 = p1[2], + dx = ux1 - ux0, + dy = uy1 - uy0, + d2 = dx * dx + dy * dy, + i, + S; + + // Special case for u0 ≅ u1. + if (d2 < epsilon2) { + S = Math.log(w1 / w0) / rho; + i = function(t) { + return [ + ux0 + t * dx, + uy0 + t * dy, + w0 * Math.exp(rho * t * S) + ]; + }; + } + + // General case. + else { + var d1 = Math.sqrt(d2), + b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1), + b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1), + r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), + r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1); + S = (r1 - r0) / rho; + i = function(t) { + var s = t * S, + coshr0 = cosh(r0), + u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0)); + return [ + ux0 + u * dx, + uy0 + u * dy, + w0 * coshr0 / cosh(rho * s + r0) + ]; + }; + } + + i.duration = S * 1000; + + return i; + }; + + function hsl$1(hue$$1) { + return function(start, end) { + var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h), + s = nogamma(start.s, end.s), + l = nogamma(start.l, end.l), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.h = h(t); + start.s = s(t); + start.l = l(t); + start.opacity = opacity(t); + return start + ""; + }; + } + } + + var hsl$2 = hsl$1(hue); + var hslLong = hsl$1(nogamma); + + function lab$1(start, end) { + var l = nogamma((start = lab(start)).l, (end = lab(end)).l), + a = nogamma(start.a, end.a), + b = nogamma(start.b, end.b), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.l = l(t); + start.a = a(t); + start.b = b(t); + start.opacity = opacity(t); + return start + ""; + }; + } + + function hcl$1(hue$$1) { + return function(start, end) { + var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h), + c = nogamma(start.c, end.c), + l = nogamma(start.l, end.l), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.h = h(t); + start.c = c(t); + start.l = l(t); + start.opacity = opacity(t); + return start + ""; + }; + } + } + + var hcl$2 = hcl$1(hue); + var hclLong = hcl$1(nogamma); + + function cubehelix$1(hue$$1) { + return (function cubehelixGamma(y) { + y = +y; + + function cubehelix$$1(start, end) { + var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h), + s = nogamma(start.s, end.s), + l = nogamma(start.l, end.l), + opacity = nogamma(start.opacity, end.opacity); + return function(t) { + start.h = h(t); + start.s = s(t); + start.l = l(Math.pow(t, y)); + start.opacity = opacity(t); + return start + ""; + }; + } + + cubehelix$$1.gamma = cubehelixGamma; + + return cubehelix$$1; + })(1); + } + + var cubehelix$2 = cubehelix$1(hue); + var cubehelixLong = cubehelix$1(nogamma); + + var quantize = function(interpolator, n) { + var samples = new Array(n); + for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1)); + return samples; + }; + + var noop$1 = {value: function() {}}; + + function dispatch() { + for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) { + if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t); + _[t] = []; + } + return new Dispatch(_); + } + + function Dispatch(_) { + this._ = _; + } + + function parseTypenames(typenames, types) { + return typenames.trim().split(/^|\s+/).map(function(t) { + var name = "", i = t.indexOf("."); + if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); + if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t); + return {type: t, name: name}; + }); + } + + Dispatch.prototype = dispatch.prototype = { + constructor: Dispatch, + on: function(typename, callback) { + var _ = this._, + T = parseTypenames(typename + "", _), + t, + i = -1, + n = T.length; + + // If no callback was specified, return the callback of the given type and name. + if (arguments.length < 2) { + while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t; + return; + } + + // If a type was specified, set the callback for the given type and name. + // Otherwise, if a null callback was specified, remove callbacks of the given name. + if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback); + while (++i < n) { + if (t = (typename = T[i]).type) _[t] = set$2(_[t], typename.name, callback); + else if (callback == null) for (t in _) _[t] = set$2(_[t], typename.name, null); + } + + return this; + }, + copy: function() { + var copy = {}, _ = this._; + for (var t in _) copy[t] = _[t].slice(); + return new Dispatch(copy); + }, + call: function(type, that) { + if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2]; + if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); + for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); + }, + apply: function(type, that, args) { + if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type); + for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args); + } + }; + + function get(type, name) { + for (var i = 0, n = type.length, c; i < n; ++i) { + if ((c = type[i]).name === name) { + return c.value; + } + } + } + + function set$2(type, name, callback) { + for (var i = 0, n = type.length; i < n; ++i) { + if (type[i].name === name) { + type[i] = noop$1, type = type.slice(0, i).concat(type.slice(i + 1)); + break; + } + } + if (callback != null) type.push({name: name, value: callback}); + return type; + } + + function objectConverter(columns) { + return new Function("d", "return {" + columns.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "]"; + }).join(",") + "}"); + } + + function customConverter(columns, f) { + var object = objectConverter(columns); + return function(row, i) { + return f(object(row), i, columns); + }; + } + + // Compute unique columns in order of discovery. + function inferColumns(rows) { + var columnSet = Object.create(null), + columns = []; + + rows.forEach(function(row) { + for (var column in row) { + if (!(column in columnSet)) { + columns.push(columnSet[column] = column); + } + } + }); + + return columns; + } + + var dsv = function(delimiter) { + var reFormat = new RegExp("[\"" + delimiter + "\n]"), + delimiterCode = delimiter.charCodeAt(0); + + function parse(text, f) { + var convert, columns, rows = parseRows(text, function(row, i) { + if (convert) return convert(row, i - 1); + columns = row, convert = f ? customConverter(row, f) : objectConverter(row); + }); + rows.columns = columns; + return rows; + } + + function parseRows(text, f) { + var EOL = {}, // sentinel value for end-of-line + EOF = {}, // sentinel value for end-of-file + rows = [], // output rows + N = text.length, + I = 0, // current character index + n = 0, // the current line number + t, // the current token + eol; // is the current token followed by EOL? + + function token() { + if (I >= N) return EOF; // special case: end of file + if (eol) return eol = false, EOL; // special case: end of line + + // special case: quotes + var j = I, c; + if (text.charCodeAt(j) === 34) { + var i = j; + while (i++ < N) { + if (text.charCodeAt(i) === 34) { + if (text.charCodeAt(i + 1) !== 34) break; + ++i; + } + } + I = i + 2; + c = text.charCodeAt(i + 1); + if (c === 13) { + eol = true; + if (text.charCodeAt(i + 2) === 10) ++I; + } else if (c === 10) { + eol = true; + } + return text.slice(j + 1, i).replace(/""/g, "\""); + } + + // common case: find next delimiter or newline + while (I < N) { + var k = 1; + c = text.charCodeAt(I++); + if (c === 10) eol = true; // \n + else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n + else if (c !== delimiterCode) continue; + return text.slice(j, I - k); + } + + // special case: last token before EOF + return text.slice(j); + } + + while ((t = token()) !== EOF) { + var a = []; + while (t !== EOL && t !== EOF) { + a.push(t); + t = token(); + } + if (f && (a = f(a, n++)) == null) continue; + rows.push(a); + } + + return rows; + } + + function format(rows, columns) { + if (columns == null) columns = inferColumns(rows); + return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) { + return columns.map(function(column) { + return formatValue(row[column]); + }).join(delimiter); + })).join("\n"); + } + + function formatRows(rows) { + return rows.map(formatRow).join("\n"); + } + + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + + function formatValue(text) { + return text == null ? "" + : reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\"" + : text; + } + + return { + parse: parse, + parseRows: parseRows, + format: format, + formatRows: formatRows + }; + }; + + var csv = dsv(","); + + var csvParse = csv.parse; + var csvParseRows = csv.parseRows; + var csvFormat = csv.format; + var csvFormatRows = csv.formatRows; + + var tsv = dsv("\t"); + + var tsvParse = tsv.parse; + var tsvParseRows = tsv.parseRows; + var tsvFormat = tsv.format; + var tsvFormatRows = tsv.formatRows; + + var request = function(url, callback) { + var request, + event = dispatch("beforesend", "progress", "load", "error"), + mimeType, + headers = map$1(), + xhr = new XMLHttpRequest, + user = null, + password = null, + response, + responseType, + timeout = 0; + + // If IE does not support CORS, use XDomainRequest. + if (typeof XDomainRequest !== "undefined" + && !("withCredentials" in xhr) + && /^(http(s)?:)?\/\//.test(url)) xhr = new XDomainRequest; + + "onload" in xhr + ? xhr.onload = xhr.onerror = xhr.ontimeout = respond + : xhr.onreadystatechange = function(o) { xhr.readyState > 3 && respond(o); }; + + function respond(o) { + var status = xhr.status, result; + if (!status && hasResponse(xhr) + || status >= 200 && status < 300 + || status === 304) { + if (response) { + try { + result = response.call(request, xhr); + } catch (e) { + event.call("error", request, e); + return; + } + } else { + result = xhr; + } + event.call("load", request, result); + } else { + event.call("error", request, o); + } + } + + xhr.onprogress = function(e) { + event.call("progress", request, e); + }; + + request = { + header: function(name, value) { + name = (name + "").toLowerCase(); + if (arguments.length < 2) return headers.get(name); + if (value == null) headers.remove(name); + else headers.set(name, value + ""); + return request; + }, + + // If mimeType is non-null and no Accept header is set, a default is used. + mimeType: function(value) { + if (!arguments.length) return mimeType; + mimeType = value == null ? null : value + ""; + return request; + }, + + // Specifies what type the response value should take; + // for instance, arraybuffer, blob, document, or text. + responseType: function(value) { + if (!arguments.length) return responseType; + responseType = value; + return request; + }, + + timeout: function(value) { + if (!arguments.length) return timeout; + timeout = +value; + return request; + }, + + user: function(value) { + return arguments.length < 1 ? user : (user = value == null ? null : value + "", request); + }, + + password: function(value) { + return arguments.length < 1 ? password : (password = value == null ? null : value + "", request); + }, + + // Specify how to convert the response content to a specific type; + // changes the callback value on "load" events. + response: function(value) { + response = value; + return request; + }, + + // Alias for send("GET", …). + get: function(data, callback) { + return request.send("GET", data, callback); + }, + + // Alias for send("POST", …). + post: function(data, callback) { + return request.send("POST", data, callback); + }, + + // If callback is non-null, it will be used for error and load events. + send: function(method, data, callback) { + xhr.open(method, url, true, user, password); + if (mimeType != null && !headers.has("accept")) headers.set("accept", mimeType + ",*/*"); + if (xhr.setRequestHeader) headers.each(function(value, name) { xhr.setRequestHeader(name, value); }); + if (mimeType != null && xhr.overrideMimeType) xhr.overrideMimeType(mimeType); + if (responseType != null) xhr.responseType = responseType; + if (timeout > 0) xhr.timeout = timeout; + if (callback == null && typeof data === "function") callback = data, data = null; + if (callback != null && callback.length === 1) callback = fixCallback(callback); + if (callback != null) request.on("error", callback).on("load", function(xhr) { callback(null, xhr); }); + event.call("beforesend", request, xhr); + xhr.send(data == null ? null : data); + return request; + }, + + abort: function() { + xhr.abort(); + return request; + }, + + on: function() { + var value = event.on.apply(event, arguments); + return value === event ? request : value; + } + }; + + if (callback != null) { + if (typeof callback !== "function") throw new Error("invalid callback: " + callback); + return request.get(callback); + } + + return request; + }; + + function fixCallback(callback) { + return function(error, xhr) { + callback(error == null ? xhr : null); + }; + } + + function hasResponse(xhr) { + var type = xhr.responseType; + return type && type !== "text" + ? xhr.response // null on error + : xhr.responseText; // "" on error + } + + var type = function(defaultMimeType, response) { + return function(url, callback) { + var r = request(url).mimeType(defaultMimeType).response(response); + if (callback != null) { + if (typeof callback !== "function") throw new Error("invalid callback: " + callback); + return r.get(callback); + } + return r; + }; + }; + + var html = type("text/html", function(xhr) { + return document.createRange().createContextualFragment(xhr.responseText); + }); + + var json = type("application/json", function(xhr) { + return JSON.parse(xhr.responseText); + }); + + var text = type("text/plain", function(xhr) { + return xhr.responseText; + }); + + var xml = type("application/xml", function(xhr) { + var xml = xhr.responseXML; + if (!xml) throw new Error("parse error"); + return xml; + }); + + var dsv$1 = function(defaultMimeType, parse) { + return function(url, row, callback) { + if (arguments.length < 3) callback = row, row = null; + var r = request(url).mimeType(defaultMimeType); + r.row = function(_) { return arguments.length ? r.response(responseOf(parse, row = _)) : row; }; + r.row(row); + return callback ? r.get(callback) : r; + }; + }; + + function responseOf(parse, row) { + return function(request$$1) { + return parse(request$$1.responseText, row); + }; + } + + var csv$1 = dsv$1("text/csv", csvParse); + + var tsv$1 = dsv$1("text/tab-separated-values", tsvParse); + + var frame = 0; + var timeout = 0; + var interval = 0; + var pokeDelay = 1000; + var taskHead; + var taskTail; + var clockLast = 0; + var clockNow = 0; + var clockSkew = 0; + var clock = typeof performance === "object" && performance.now ? performance : Date; + var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); }; + + function now() { + return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew); + } + + function clearNow() { + clockNow = 0; + } + + function Timer() { + this._call = + this._time = + this._next = null; + } + + Timer.prototype = timer.prototype = { + constructor: Timer, + restart: function(callback, delay, time) { + if (typeof callback !== "function") throw new TypeError("callback is not a function"); + time = (time == null ? now() : +time) + (delay == null ? 0 : +delay); + if (!this._next && taskTail !== this) { + if (taskTail) taskTail._next = this; + else taskHead = this; + taskTail = this; + } + this._call = callback; + this._time = time; + sleep(); + }, + stop: function() { + if (this._call) { + this._call = null; + this._time = Infinity; + sleep(); + } + } + }; + + function timer(callback, delay, time) { + var t = new Timer; + t.restart(callback, delay, time); + return t; + } + + function timerFlush() { + now(); // Get the current time, if not already set. + ++frame; // Pretend we’ve set an alarm, if we haven’t already. + var t = taskHead, e; + while (t) { + if ((e = clockNow - t._time) >= 0) t._call.call(null, e); + t = t._next; + } + --frame; + } + + function wake() { + clockNow = (clockLast = clock.now()) + clockSkew; + frame = timeout = 0; + try { + timerFlush(); + } finally { + frame = 0; + nap(); + clockNow = 0; + } + } + + function poke$1() { + var now = clock.now(), delay = now - clockLast; + if (delay > pokeDelay) clockSkew -= delay, clockLast = now; + } + + function nap() { + var t0, t1 = taskHead, t2, time = Infinity; + while (t1) { + if (t1._call) { + if (time > t1._time) time = t1._time; + t0 = t1, t1 = t1._next; + } else { + t2 = t1._next, t1._next = null; + t1 = t0 ? t0._next = t2 : taskHead = t2; + } + } + taskTail = t0; + sleep(time); + } + + function sleep(time) { + if (frame) return; // Soonest alarm already set, or will be. + if (timeout) timeout = clearTimeout(timeout); + var delay = time - clockNow; + if (delay > 24) { + if (time < Infinity) timeout = setTimeout(wake, delay); + if (interval) interval = clearInterval(interval); + } else { + if (!interval) interval = setInterval(poke$1, pokeDelay); + frame = 1, setFrame(wake); + } + } + + var timeout$1 = function(callback, delay, time) { + var t = new Timer; + delay = delay == null ? 0 : +delay; + t.restart(function(elapsed) { + t.stop(); + callback(elapsed + delay); + }, delay, time); + return t; + }; + + var interval$1 = function(callback, delay, time) { + var t = new Timer, total = delay; + if (delay == null) return t.restart(callback, delay, time), t; + delay = +delay, time = time == null ? now() : +time; + t.restart(function tick(elapsed) { + elapsed += total; + t.restart(tick, total += delay, time); + callback(elapsed); + }, delay, time); + return t; + }; + + var t0$1 = new Date; + var t1$1 = new Date; + + function newInterval(floori, offseti, count, field) { + + function interval(date) { + return floori(date = new Date(+date)), date; + } + + interval.floor = interval; + + interval.ceil = function(date) { + return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date; + }; + + interval.round = function(date) { + var d0 = interval(date), + d1 = interval.ceil(date); + return date - d0 < d1 - date ? d0 : d1; + }; + + interval.offset = function(date, step) { + return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date; + }; + + interval.range = function(start, stop, step) { + var range = []; + start = interval.ceil(start); + step = step == null ? 1 : Math.floor(step); + if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date + do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop) + return range; + }; + + interval.filter = function(test) { + return newInterval(function(date) { + if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1); + }, function(date, step) { + if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty + }); + }; + + if (count) { + interval.count = function(start, end) { + t0$1.setTime(+start), t1$1.setTime(+end); + floori(t0$1), floori(t1$1); + return Math.floor(count(t0$1, t1$1)); + }; + + interval.every = function(step) { + step = Math.floor(step); + return !isFinite(step) || !(step > 0) ? null + : !(step > 1) ? interval + : interval.filter(field + ? function(d) { return field(d) % step === 0; } + : function(d) { return interval.count(0, d) % step === 0; }); + }; + } + + return interval; + } + + var millisecond = newInterval(function() { + // noop + }, function(date, step) { + date.setTime(+date + step); + }, function(start, end) { + return end - start; + }); + + // An optimized implementation for this simple case. + millisecond.every = function(k) { + k = Math.floor(k); + if (!isFinite(k) || !(k > 0)) return null; + if (!(k > 1)) return millisecond; + return newInterval(function(date) { + date.setTime(Math.floor(date / k) * k); + }, function(date, step) { + date.setTime(+date + step * k); + }, function(start, end) { + return (end - start) / k; + }); + }; + + var milliseconds = millisecond.range; + + var durationSecond = 1e3; + var durationMinute = 6e4; + var durationHour = 36e5; + var durationDay = 864e5; + var durationWeek = 6048e5; + + var second = newInterval(function(date) { + date.setTime(Math.floor(date / durationSecond) * durationSecond); + }, function(date, step) { + date.setTime(+date + step * durationSecond); + }, function(start, end) { + return (end - start) / durationSecond; + }, function(date) { + return date.getUTCSeconds(); + }); + + var seconds = second.range; + + var minute = newInterval(function(date) { + date.setTime(Math.floor(date / durationMinute) * durationMinute); + }, function(date, step) { + date.setTime(+date + step * durationMinute); + }, function(start, end) { + return (end - start) / durationMinute; + }, function(date) { + return date.getMinutes(); + }); + + var minutes = minute.range; + + var hour = newInterval(function(date) { + var offset = date.getTimezoneOffset() * durationMinute % durationHour; + if (offset < 0) offset += durationHour; + date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset); + }, function(date, step) { + date.setTime(+date + step * durationHour); + }, function(start, end) { + return (end - start) / durationHour; + }, function(date) { + return date.getHours(); + }); + + var hours = hour.range; + + var day = newInterval(function(date) { + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setDate(date.getDate() + step); + }, function(start, end) { + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay; + }, function(date) { + return date.getDate() - 1; + }); + + var days = day.range; + + function weekday(i) { + return newInterval(function(date) { + date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setDate(date.getDate() + step * 7); + }, function(start, end) { + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek; + }); + } + + var sunday = weekday(0); + var monday = weekday(1); + var tuesday = weekday(2); + var wednesday = weekday(3); + var thursday = weekday(4); + var friday = weekday(5); + var saturday = weekday(6); + + var sundays = sunday.range; + var mondays = monday.range; + var tuesdays = tuesday.range; + var wednesdays = wednesday.range; + var thursdays = thursday.range; + var fridays = friday.range; + var saturdays = saturday.range; + + var month = newInterval(function(date) { + date.setDate(1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setMonth(date.getMonth() + step); + }, function(start, end) { + return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12; + }, function(date) { + return date.getMonth(); + }); + + var months = month.range; + + var year = newInterval(function(date) { + date.setMonth(0, 1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setFullYear(date.getFullYear() + step); + }, function(start, end) { + return end.getFullYear() - start.getFullYear(); + }, function(date) { + return date.getFullYear(); + }); + + // An optimized implementation for this simple case. + year.every = function(k) { + return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { + date.setFullYear(Math.floor(date.getFullYear() / k) * k); + date.setMonth(0, 1); + date.setHours(0, 0, 0, 0); + }, function(date, step) { + date.setFullYear(date.getFullYear() + step * k); + }); + }; + + var years = year.range; + + var utcMinute = newInterval(function(date) { + date.setUTCSeconds(0, 0); + }, function(date, step) { + date.setTime(+date + step * durationMinute); + }, function(start, end) { + return (end - start) / durationMinute; + }, function(date) { + return date.getUTCMinutes(); + }); + + var utcMinutes = utcMinute.range; + + var utcHour = newInterval(function(date) { + date.setUTCMinutes(0, 0, 0); + }, function(date, step) { + date.setTime(+date + step * durationHour); + }, function(start, end) { + return (end - start) / durationHour; + }, function(date) { + return date.getUTCHours(); + }); + + var utcHours = utcHour.range; + + var utcDay = newInterval(function(date) { + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCDate(date.getUTCDate() + step); + }, function(start, end) { + return (end - start) / durationDay; + }, function(date) { + return date.getUTCDate() - 1; + }); + + var utcDays = utcDay.range; + + function utcWeekday(i) { + return newInterval(function(date) { + date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCDate(date.getUTCDate() + step * 7); + }, function(start, end) { + return (end - start) / durationWeek; + }); + } + + var utcSunday = utcWeekday(0); + var utcMonday = utcWeekday(1); + var utcTuesday = utcWeekday(2); + var utcWednesday = utcWeekday(3); + var utcThursday = utcWeekday(4); + var utcFriday = utcWeekday(5); + var utcSaturday = utcWeekday(6); + + var utcSundays = utcSunday.range; + var utcMondays = utcMonday.range; + var utcTuesdays = utcTuesday.range; + var utcWednesdays = utcWednesday.range; + var utcThursdays = utcThursday.range; + var utcFridays = utcFriday.range; + var utcSaturdays = utcSaturday.range; + + var utcMonth = newInterval(function(date) { + date.setUTCDate(1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCMonth(date.getUTCMonth() + step); + }, function(start, end) { + return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12; + }, function(date) { + return date.getUTCMonth(); + }); + + var utcMonths = utcMonth.range; + + var utcYear = newInterval(function(date) { + date.setUTCMonth(0, 1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCFullYear(date.getUTCFullYear() + step); + }, function(start, end) { + return end.getUTCFullYear() - start.getUTCFullYear(); + }, function(date) { + return date.getUTCFullYear(); + }); + + // An optimized implementation for this simple case. + utcYear.every = function(k) { + return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) { + date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k); + date.setUTCMonth(0, 1); + date.setUTCHours(0, 0, 0, 0); + }, function(date, step) { + date.setUTCFullYear(date.getUTCFullYear() + step * k); + }); + }; + + var utcYears = utcYear.range; + + // Computes the decimal coefficient and exponent of the specified number x with + // significant digits p, where x is positive and p is in [1, 21] or undefined. + // For example, formatDecimal(1.23) returns ["123", 0]. + var formatDecimal = function(x, p) { + if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity + var i, coefficient = x.slice(0, i); + + // The string returned by toExponential either has the form \d\.\d+e[-+]\d+ + // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3). + return [ + coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient, + +x.slice(i + 1) + ]; + }; + + var exponent$1 = function(x) { + return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN; + }; + + var formatGroup = function(grouping, thousands) { + return function(value, width) { + var i = value.length, + t = [], + j = 0, + g = grouping[0], + length = 0; + + while (i > 0 && g > 0) { + if (length + g + 1 > width) g = Math.max(1, width - length); + t.push(value.substring(i -= g, i + g)); + if ((length += g + 1) > width) break; + g = grouping[j = (j + 1) % grouping.length]; + } + + return t.reverse().join(thousands); + }; + }; + + var formatDefault = function(x, p) { + x = x.toPrecision(p); + + out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) { + switch (x[i]) { + case ".": i0 = i1 = i; break; + case "0": if (i0 === 0) i0 = i; i1 = i; break; + case "e": break out; + default: if (i0 > 0) i0 = 0; break; + } + } + + return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x; + }; + + var prefixExponent; + + var formatPrefixAuto = function(x, p) { + var d = formatDecimal(x, p); + if (!d) return x + ""; + var coefficient = d[0], + exponent = d[1], + i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1, + n = coefficient.length; + return i === n ? coefficient + : i > n ? coefficient + new Array(i - n + 1).join("0") + : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) + : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y! + }; + + var formatRounded = function(x, p) { + var d = formatDecimal(x, p); + if (!d) return x + ""; + var coefficient = d[0], + exponent = d[1]; + return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient + : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1) + : coefficient + new Array(exponent - coefficient.length + 2).join("0"); + }; + + var formatTypes = { + "": formatDefault, + "%": function(x, p) { return (x * 100).toFixed(p); }, + "b": function(x) { return Math.round(x).toString(2); }, + "c": function(x) { return x + ""; }, + "d": function(x) { return Math.round(x).toString(10); }, + "e": function(x, p) { return x.toExponential(p); }, + "f": function(x, p) { return x.toFixed(p); }, + "g": function(x, p) { return x.toPrecision(p); }, + "o": function(x) { return Math.round(x).toString(8); }, + "p": function(x, p) { return formatRounded(x * 100, p); }, + "r": formatRounded, + "s": formatPrefixAuto, + "X": function(x) { return Math.round(x).toString(16).toUpperCase(); }, + "x": function(x) { return Math.round(x).toString(16); } + }; + + // [[fill]align][sign][symbol][0][width][,][.precision][type] + var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i; + + var formatSpecifier = function(specifier) { + return new FormatSpecifier(specifier); + }; + + function FormatSpecifier(specifier) { + if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier); + + var match, + fill = match[1] || " ", + align = match[2] || ">", + sign = match[3] || "-", + symbol = match[4] || "", + zero = !!match[5], + width = match[6] && +match[6], + comma = !!match[7], + precision = match[8] && +match[8].slice(1), + type = match[9] || ""; + + // The "n" type is an alias for ",g". + if (type === "n") comma = true, type = "g"; + + // Map invalid types to the default format. + else if (!formatTypes[type]) type = ""; + + // If zero fill is specified, padding goes after sign and before digits. + if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "="; + + this.fill = fill; + this.align = align; + this.sign = sign; + this.symbol = symbol; + this.zero = zero; + this.width = width; + this.comma = comma; + this.precision = precision; + this.type = type; + } + + FormatSpecifier.prototype.toString = function() { + return this.fill + + this.align + + this.sign + + this.symbol + + (this.zero ? "0" : "") + + (this.width == null ? "" : Math.max(1, this.width | 0)) + + (this.comma ? "," : "") + + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0)) + + this.type; + }; + + var prefixes = ["y","z","a","f","p","n","\xB5","m","","k","M","G","T","P","E","Z","Y"]; + + function identity$3(x) { + return x; + } + + var formatLocale = function(locale) { + var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$3, + currency = locale.currency, + decimal = locale.decimal; + + function newFormat(specifier) { + specifier = formatSpecifier(specifier); + + var fill = specifier.fill, + align = specifier.align, + sign = specifier.sign, + symbol = specifier.symbol, + zero = specifier.zero, + width = specifier.width, + comma = specifier.comma, + precision = specifier.precision, + type = specifier.type; + + // Compute the prefix and suffix. + // For SI-prefix, the suffix is lazily computed. + var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", + suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : ""; + + // What format function should we use? + // Is this an integer type? + // Can this type generate exponential notation? + var formatType = formatTypes[type], + maybeSuffix = !type || /[defgprs%]/.test(type); + + // Set the default precision if not specified, + // or clamp the specified precision to the supported range. + // For significant precision, it must be in [1, 21]. + // For fixed precision, it must be in [0, 20]. + precision = precision == null ? (type ? 6 : 12) + : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) + : Math.max(0, Math.min(20, precision)); + + function format(value) { + var valuePrefix = prefix, + valueSuffix = suffix, + i, n, c; + + if (type === "c") { + valueSuffix = formatType(value) + valueSuffix; + value = ""; + } else { + value = +value; + + // Convert negative to positive, and compute the prefix. + // Note that -0 is not less than 0, but 1 / -0 is! + var valueNegative = (value < 0 || 1 / value < 0) && (value *= -1, true); + + // Perform the initial formatting. + value = formatType(value, precision); + + // If the original value was negative, it may be rounded to zero during + // formatting; treat this as (positive) zero. + if (valueNegative) { + i = -1, n = value.length; + valueNegative = false; + while (++i < n) { + if (c = value.charCodeAt(i), (48 < c && c < 58) + || (type === "x" && 96 < c && c < 103) + || (type === "X" && 64 < c && c < 71)) { + valueNegative = true; + break; + } + } + } + + // Compute the prefix and suffix. + valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix; + valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : ""); + + // Break the formatted value into the integer “value†part that can be + // grouped, and fractional or exponential “suffix†part that is not. + if (maybeSuffix) { + i = -1, n = value.length; + while (++i < n) { + if (c = value.charCodeAt(i), 48 > c || c > 57) { + valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix; + value = value.slice(0, i); + break; + } + } + } + } + + // If the fill character is not "0", grouping is applied before padding. + if (comma && !zero) value = group(value, Infinity); + + // Compute the padding. + var length = valuePrefix.length + value.length + valueSuffix.length, + padding = length < width ? new Array(width - length + 1).join(fill) : ""; + + // If the fill character is "0", grouping is applied after padding. + if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = ""; + + // Reconstruct the final output based on the desired alignment. + switch (align) { + case "<": return valuePrefix + value + valueSuffix + padding; + case "=": return valuePrefix + padding + value + valueSuffix; + case "^": return padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); + } + return padding + valuePrefix + value + valueSuffix; + } + + format.toString = function() { + return specifier + ""; + }; + + return format; + } + + function formatPrefix(specifier, value) { + var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)), + e = Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3, + k = Math.pow(10, -e), + prefix = prefixes[8 + e / 3]; + return function(value) { + return f(k * value) + prefix; + }; + } + + return { + format: newFormat, + formatPrefix: formatPrefix + }; + }; + + var locale$1; + + + + defaultLocale({ + decimal: ".", + thousands: ",", + grouping: [3], + currency: ["$", ""] + }); + + function defaultLocale(definition) { + locale$1 = formatLocale(definition); + exports.format = locale$1.format; + exports.formatPrefix = locale$1.formatPrefix; + return locale$1; + } + + var precisionFixed = function(step) { + return Math.max(0, -exponent$1(Math.abs(step))); + }; + + var precisionPrefix = function(step, value) { + return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3 - exponent$1(Math.abs(step))); + }; + + var precisionRound = function(step, max) { + step = Math.abs(step), max = Math.abs(max) - step; + return Math.max(0, exponent$1(max) - exponent$1(step)) + 1; + }; + + function localDate(d) { + if (0 <= d.y && d.y < 100) { + var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); + date.setFullYear(d.y); + return date; + } + return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L); + } + + function utcDate(d) { + if (0 <= d.y && d.y < 100) { + var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L)); + date.setUTCFullYear(d.y); + return date; + } + return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L)); + } + + function newYear(y) { + return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0}; + } + + function formatLocale$1(locale) { + var locale_dateTime = locale.dateTime, + locale_date = locale.date, + locale_time = locale.time, + locale_periods = locale.periods, + locale_weekdays = locale.days, + locale_shortWeekdays = locale.shortDays, + locale_months = locale.months, + locale_shortMonths = locale.shortMonths; + + var periodRe = formatRe(locale_periods), + periodLookup = formatLookup(locale_periods), + weekdayRe = formatRe(locale_weekdays), + weekdayLookup = formatLookup(locale_weekdays), + shortWeekdayRe = formatRe(locale_shortWeekdays), + shortWeekdayLookup = formatLookup(locale_shortWeekdays), + monthRe = formatRe(locale_months), + monthLookup = formatLookup(locale_months), + shortMonthRe = formatRe(locale_shortMonths), + shortMonthLookup = formatLookup(locale_shortMonths); + + var formats = { + "a": formatShortWeekday, + "A": formatWeekday, + "b": formatShortMonth, + "B": formatMonth, + "c": null, + "d": formatDayOfMonth, + "e": formatDayOfMonth, + "H": formatHour24, + "I": formatHour12, + "j": formatDayOfYear, + "L": formatMilliseconds, + "m": formatMonthNumber, + "M": formatMinutes, + "p": formatPeriod, + "S": formatSeconds, + "U": formatWeekNumberSunday, + "w": formatWeekdayNumber, + "W": formatWeekNumberMonday, + "x": null, + "X": null, + "y": formatYear, + "Y": formatFullYear, + "Z": formatZone, + "%": formatLiteralPercent + }; + + var utcFormats = { + "a": formatUTCShortWeekday, + "A": formatUTCWeekday, + "b": formatUTCShortMonth, + "B": formatUTCMonth, + "c": null, + "d": formatUTCDayOfMonth, + "e": formatUTCDayOfMonth, + "H": formatUTCHour24, + "I": formatUTCHour12, + "j": formatUTCDayOfYear, + "L": formatUTCMilliseconds, + "m": formatUTCMonthNumber, + "M": formatUTCMinutes, + "p": formatUTCPeriod, + "S": formatUTCSeconds, + "U": formatUTCWeekNumberSunday, + "w": formatUTCWeekdayNumber, + "W": formatUTCWeekNumberMonday, + "x": null, + "X": null, + "y": formatUTCYear, + "Y": formatUTCFullYear, + "Z": formatUTCZone, + "%": formatLiteralPercent + }; + + var parses = { + "a": parseShortWeekday, + "A": parseWeekday, + "b": parseShortMonth, + "B": parseMonth, + "c": parseLocaleDateTime, + "d": parseDayOfMonth, + "e": parseDayOfMonth, + "H": parseHour24, + "I": parseHour24, + "j": parseDayOfYear, + "L": parseMilliseconds, + "m": parseMonthNumber, + "M": parseMinutes, + "p": parsePeriod, + "S": parseSeconds, + "U": parseWeekNumberSunday, + "w": parseWeekdayNumber, + "W": parseWeekNumberMonday, + "x": parseLocaleDate, + "X": parseLocaleTime, + "y": parseYear, + "Y": parseFullYear, + "Z": parseZone, + "%": parseLiteralPercent + }; + + // These recursive directive definitions must be deferred. + formats.x = newFormat(locale_date, formats); + formats.X = newFormat(locale_time, formats); + formats.c = newFormat(locale_dateTime, formats); + utcFormats.x = newFormat(locale_date, utcFormats); + utcFormats.X = newFormat(locale_time, utcFormats); + utcFormats.c = newFormat(locale_dateTime, utcFormats); + + function newFormat(specifier, formats) { + return function(date) { + var string = [], + i = -1, + j = 0, + n = specifier.length, + c, + pad, + format; + + if (!(date instanceof Date)) date = new Date(+date); + + while (++i < n) { + if (specifier.charCodeAt(i) === 37) { + string.push(specifier.slice(j, i)); + if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i); + else pad = c === "e" ? " " : "0"; + if (format = formats[c]) c = format(date, pad); + string.push(c); + j = i + 1; + } + } + + string.push(specifier.slice(j, i)); + return string.join(""); + }; + } + + function newParse(specifier, newDate) { + return function(string) { + var d = newYear(1900), + i = parseSpecifier(d, specifier, string += "", 0); + if (i != string.length) return null; + + // The am-pm flag is 0 for AM, and 1 for PM. + if ("p" in d) d.H = d.H % 12 + d.p * 12; + + // Convert day-of-week and week-of-year to day-of-year. + if ("W" in d || "U" in d) { + if (!("w" in d)) d.w = "W" in d ? 1 : 0; + var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay(); + d.m = 0; + d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7; + } + + // If a time zone is specified, all fields are interpreted as UTC and then + // offset according to the specified time zone. + if ("Z" in d) { + d.H += d.Z / 100 | 0; + d.M += d.Z % 100; + return utcDate(d); + } + + // Otherwise, all fields are in local time. + return newDate(d); + }; + } + + function parseSpecifier(d, specifier, string, j) { + var i = 0, + n = specifier.length, + m = string.length, + c, + parse; + + while (i < n) { + if (j >= m) return -1; + c = specifier.charCodeAt(i++); + if (c === 37) { + c = specifier.charAt(i++); + parse = parses[c in pads ? specifier.charAt(i++) : c]; + if (!parse || ((j = parse(d, string, j)) < 0)) return -1; + } else if (c != string.charCodeAt(j++)) { + return -1; + } + } + + return j; + } + + function parsePeriod(d, string, i) { + var n = periodRe.exec(string.slice(i)); + return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseShortWeekday(d, string, i) { + var n = shortWeekdayRe.exec(string.slice(i)); + return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseWeekday(d, string, i) { + var n = weekdayRe.exec(string.slice(i)); + return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseShortMonth(d, string, i) { + var n = shortMonthRe.exec(string.slice(i)); + return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseMonth(d, string, i) { + var n = monthRe.exec(string.slice(i)); + return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1; + } + + function parseLocaleDateTime(d, string, i) { + return parseSpecifier(d, locale_dateTime, string, i); + } + + function parseLocaleDate(d, string, i) { + return parseSpecifier(d, locale_date, string, i); + } + + function parseLocaleTime(d, string, i) { + return parseSpecifier(d, locale_time, string, i); + } + + function formatShortWeekday(d) { + return locale_shortWeekdays[d.getDay()]; + } + + function formatWeekday(d) { + return locale_weekdays[d.getDay()]; + } + + function formatShortMonth(d) { + return locale_shortMonths[d.getMonth()]; + } + + function formatMonth(d) { + return locale_months[d.getMonth()]; + } + + function formatPeriod(d) { + return locale_periods[+(d.getHours() >= 12)]; + } + + function formatUTCShortWeekday(d) { + return locale_shortWeekdays[d.getUTCDay()]; + } + + function formatUTCWeekday(d) { + return locale_weekdays[d.getUTCDay()]; + } + + function formatUTCShortMonth(d) { + return locale_shortMonths[d.getUTCMonth()]; + } + + function formatUTCMonth(d) { + return locale_months[d.getUTCMonth()]; + } + + function formatUTCPeriod(d) { + return locale_periods[+(d.getUTCHours() >= 12)]; + } + + return { + format: function(specifier) { + var f = newFormat(specifier += "", formats); + f.toString = function() { return specifier; }; + return f; + }, + parse: function(specifier) { + var p = newParse(specifier += "", localDate); + p.toString = function() { return specifier; }; + return p; + }, + utcFormat: function(specifier) { + var f = newFormat(specifier += "", utcFormats); + f.toString = function() { return specifier; }; + return f; + }, + utcParse: function(specifier) { + var p = newParse(specifier, utcDate); + p.toString = function() { return specifier; }; + return p; + } + }; + } + + var pads = {"-": "", "_": " ", "0": "0"}; + var numberRe = /^\s*\d+/; + var percentRe = /^%/; + var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; + + function pad(value, fill, width) { + var sign = value < 0 ? "-" : "", + string = (sign ? -value : value) + "", + length = string.length; + return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); + } + + function requote(s) { + return s.replace(requoteRe, "\\$&"); + } + + function formatRe(names) { + return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i"); + } + + function formatLookup(names) { + var map = {}, i = -1, n = names.length; + while (++i < n) map[names[i].toLowerCase()] = i; + return map; + } + + function parseWeekdayNumber(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 1)); + return n ? (d.w = +n[0], i + n[0].length) : -1; + } + + function parseWeekNumberSunday(d, string, i) { + var n = numberRe.exec(string.slice(i)); + return n ? (d.U = +n[0], i + n[0].length) : -1; + } + + function parseWeekNumberMonday(d, string, i) { + var n = numberRe.exec(string.slice(i)); + return n ? (d.W = +n[0], i + n[0].length) : -1; + } + + function parseFullYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 4)); + return n ? (d.y = +n[0], i + n[0].length) : -1; + } + + function parseYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1; + } + + function parseZone(d, string, i) { + var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6)); + return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1; + } + + function parseMonthNumber(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.m = n[0] - 1, i + n[0].length) : -1; + } + + function parseDayOfMonth(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.d = +n[0], i + n[0].length) : -1; + } + + function parseDayOfYear(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 3)); + return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1; + } + + function parseHour24(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.H = +n[0], i + n[0].length) : -1; + } + + function parseMinutes(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.M = +n[0], i + n[0].length) : -1; + } + + function parseSeconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 2)); + return n ? (d.S = +n[0], i + n[0].length) : -1; + } + + function parseMilliseconds(d, string, i) { + var n = numberRe.exec(string.slice(i, i + 3)); + return n ? (d.L = +n[0], i + n[0].length) : -1; + } + + function parseLiteralPercent(d, string, i) { + var n = percentRe.exec(string.slice(i, i + 1)); + return n ? i + n[0].length : -1; + } + + function formatDayOfMonth(d, p) { + return pad(d.getDate(), p, 2); + } + + function formatHour24(d, p) { + return pad(d.getHours(), p, 2); + } + + function formatHour12(d, p) { + return pad(d.getHours() % 12 || 12, p, 2); + } + + function formatDayOfYear(d, p) { + return pad(1 + day.count(year(d), d), p, 3); + } + + function formatMilliseconds(d, p) { + return pad(d.getMilliseconds(), p, 3); + } + + function formatMonthNumber(d, p) { + return pad(d.getMonth() + 1, p, 2); + } + + function formatMinutes(d, p) { + return pad(d.getMinutes(), p, 2); + } + + function formatSeconds(d, p) { + return pad(d.getSeconds(), p, 2); + } + + function formatWeekNumberSunday(d, p) { + return pad(sunday.count(year(d), d), p, 2); + } + + function formatWeekdayNumber(d) { + return d.getDay(); + } + + function formatWeekNumberMonday(d, p) { + return pad(monday.count(year(d), d), p, 2); + } + + function formatYear(d, p) { + return pad(d.getFullYear() % 100, p, 2); + } + + function formatFullYear(d, p) { + return pad(d.getFullYear() % 10000, p, 4); + } + + function formatZone(d) { + var z = d.getTimezoneOffset(); + return (z > 0 ? "-" : (z *= -1, "+")) + + pad(z / 60 | 0, "0", 2) + + pad(z % 60, "0", 2); + } + + function formatUTCDayOfMonth(d, p) { + return pad(d.getUTCDate(), p, 2); + } + + function formatUTCHour24(d, p) { + return pad(d.getUTCHours(), p, 2); + } + + function formatUTCHour12(d, p) { + return pad(d.getUTCHours() % 12 || 12, p, 2); + } + + function formatUTCDayOfYear(d, p) { + return pad(1 + utcDay.count(utcYear(d), d), p, 3); + } + + function formatUTCMilliseconds(d, p) { + return pad(d.getUTCMilliseconds(), p, 3); + } + + function formatUTCMonthNumber(d, p) { + return pad(d.getUTCMonth() + 1, p, 2); + } + + function formatUTCMinutes(d, p) { + return pad(d.getUTCMinutes(), p, 2); + } + + function formatUTCSeconds(d, p) { + return pad(d.getUTCSeconds(), p, 2); + } + + function formatUTCWeekNumberSunday(d, p) { + return pad(utcSunday.count(utcYear(d), d), p, 2); + } + + function formatUTCWeekdayNumber(d) { + return d.getUTCDay(); + } + + function formatUTCWeekNumberMonday(d, p) { + return pad(utcMonday.count(utcYear(d), d), p, 2); + } + + function formatUTCYear(d, p) { + return pad(d.getUTCFullYear() % 100, p, 2); + } + + function formatUTCFullYear(d, p) { + return pad(d.getUTCFullYear() % 10000, p, 4); + } + + function formatUTCZone() { + return "+0000"; + } + + function formatLiteralPercent() { + return "%"; + } + + var locale$2; + + + + + + defaultLocale$1({ + dateTime: "%x, %X", + date: "%-m/%-d/%Y", + time: "%-I:%M:%S %p", + periods: ["AM", "PM"], + days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], + shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], + months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], + shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"] + }); + + function defaultLocale$1(definition) { + locale$2 = formatLocale$1(definition); + exports.timeFormat = locale$2.format; + exports.timeParse = locale$2.parse; + exports.utcFormat = locale$2.utcFormat; + exports.utcParse = locale$2.utcParse; + return locale$2; + } + + var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ"; + + function formatIsoNative(date) { + return date.toISOString(); + } + + var formatIso = Date.prototype.toISOString + ? formatIsoNative + : exports.utcFormat(isoSpecifier); + + function parseIsoNative(string) { + var date = new Date(string); + return isNaN(date) ? null : date; + } + + var parseIso = +new Date("2000-01-01T00:00:00.000Z") + ? parseIsoNative + : exports.utcParse(isoSpecifier); + + var array$2 = Array.prototype; + + var map$3 = array$2.map; + var slice$3 = array$2.slice; + + var implicit = {name: "implicit"}; + + function ordinal(range) { + var index = map$1(), + domain = [], + unknown = implicit; + + range = range == null ? [] : slice$3.call(range); + + function scale(d) { + var key = d + "", i = index.get(key); + if (!i) { + if (unknown !== implicit) return unknown; + index.set(key, i = domain.push(d)); + } + return range[(i - 1) % range.length]; + } + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = [], index = map$1(); + var i = -1, n = _.length, d, key; + while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d)); + return scale; + }; + + scale.range = function(_) { + return arguments.length ? (range = slice$3.call(_), scale) : range.slice(); + }; + + scale.unknown = function(_) { + return arguments.length ? (unknown = _, scale) : unknown; + }; + + scale.copy = function() { + return ordinal() + .domain(domain) + .range(range) + .unknown(unknown); + }; + + return scale; + } + + function band() { + var scale = ordinal().unknown(undefined), + domain = scale.domain, + ordinalRange = scale.range, + range$$1 = [0, 1], + step, + bandwidth, + round = false, + paddingInner = 0, + paddingOuter = 0, + align = 0.5; + + delete scale.unknown; + + function rescale() { + var n = domain().length, + reverse = range$$1[1] < range$$1[0], + start = range$$1[reverse - 0], + stop = range$$1[1 - reverse]; + step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2); + if (round) step = Math.floor(step); + start += (stop - start - step * (n - paddingInner)) * align; + bandwidth = step * (1 - paddingInner); + if (round) start = Math.round(start), bandwidth = Math.round(bandwidth); + var values = range(n).map(function(i) { return start + step * i; }); + return ordinalRange(reverse ? values.reverse() : values); + } + + scale.domain = function(_) { + return arguments.length ? (domain(_), rescale()) : domain(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice(); + }; + + scale.rangeRound = function(_) { + return range$$1 = [+_[0], +_[1]], round = true, rescale(); + }; + + scale.bandwidth = function() { + return bandwidth; + }; + + scale.step = function() { + return step; + }; + + scale.round = function(_) { + return arguments.length ? (round = !!_, rescale()) : round; + }; + + scale.padding = function(_) { + return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; + }; + + scale.paddingInner = function(_) { + return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner; + }; + + scale.paddingOuter = function(_) { + return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter; + }; + + scale.align = function(_) { + return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align; + }; + + scale.copy = function() { + return band() + .domain(domain()) + .range(range$$1) + .round(round) + .paddingInner(paddingInner) + .paddingOuter(paddingOuter) + .align(align); + }; + + return rescale(); + } + + function pointish(scale) { + var copy = scale.copy; + + scale.padding = scale.paddingOuter; + delete scale.paddingInner; + delete scale.paddingOuter; + + scale.copy = function() { + return pointish(copy()); + }; + + return scale; + } + + function point$4() { + return pointish(band().paddingInner(1)); + } + + var constant$4 = function(x) { + return function() { + return x; + }; + }; + + var number$1 = function(x) { + return +x; + }; + + var unit = [0, 1]; + + function deinterpolateLinear(a, b) { + return (b -= (a = +a)) + ? function(x) { return (x - a) / b; } + : constant$4(b); + } + + function deinterpolateClamp(deinterpolate) { + return function(a, b) { + var d = deinterpolate(a = +a, b = +b); + return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); }; + }; + } + + function reinterpolateClamp(reinterpolate) { + return function(a, b) { + var r = reinterpolate(a = +a, b = +b); + return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); }; + }; + } + + function bimap(domain, range$$1, deinterpolate, reinterpolate) { + var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1]; + if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0); + else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1); + return function(x) { return r0(d0(x)); }; + } + + function polymap(domain, range$$1, deinterpolate, reinterpolate) { + var j = Math.min(domain.length, range$$1.length) - 1, + d = new Array(j), + r = new Array(j), + i = -1; + + // Reverse descending domains. + if (domain[j] < domain[0]) { + domain = domain.slice().reverse(); + range$$1 = range$$1.slice().reverse(); + } + + while (++i < j) { + d[i] = deinterpolate(domain[i], domain[i + 1]); + r[i] = reinterpolate(range$$1[i], range$$1[i + 1]); + } + + return function(x) { + var i = bisectRight(domain, x, 1, j) - 1; + return r[i](d[i](x)); + }; + } + + function copy(source, target) { + return target + .domain(source.domain()) + .range(source.range()) + .interpolate(source.interpolate()) + .clamp(source.clamp()); + } + + // deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1]. + // reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b]. + function continuous(deinterpolate, reinterpolate) { + var domain = unit, + range$$1 = unit, + interpolate$$1 = interpolate, + clamp = false, + piecewise, + output, + input; + + function rescale() { + piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap; + output = input = null; + return scale; + } + + function scale(x) { + return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x); + } + + scale.invert = function(y) { + return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y); + }; + + scale.domain = function(_) { + return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); + }; + + scale.rangeRound = function(_) { + return range$$1 = slice$3.call(_), interpolate$$1 = interpolateRound, rescale(); + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = !!_, rescale()) : clamp; + }; + + scale.interpolate = function(_) { + return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1; + }; + + return rescale(); + } + + var tickFormat = function(domain, count, specifier) { + var start = domain[0], + stop = domain[domain.length - 1], + step = tickStep(start, stop, count == null ? 10 : count), + precision; + specifier = formatSpecifier(specifier == null ? ",f" : specifier); + switch (specifier.type) { + case "s": { + var value = Math.max(Math.abs(start), Math.abs(stop)); + if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision; + return exports.formatPrefix(specifier, value); + } + case "": + case "e": + case "g": + case "p": + case "r": { + if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e"); + break; + } + case "f": + case "%": { + if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2; + break; + } + } + return exports.format(specifier); + }; + + function linearish(scale) { + var domain = scale.domain; + + scale.ticks = function(count) { + var d = domain(); + return ticks(d[0], d[d.length - 1], count == null ? 10 : count); + }; + + scale.tickFormat = function(count, specifier) { + return tickFormat(domain(), count, specifier); + }; + + scale.nice = function(count) { + var d = domain(), + i = d.length - 1, + n = count == null ? 10 : count, + start = d[0], + stop = d[i], + step = tickStep(start, stop, n); + + if (step) { + step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n); + d[0] = Math.floor(start / step) * step; + d[i] = Math.ceil(stop / step) * step; + domain(d); + } + + return scale; + }; + + return scale; + } + + function linear$2() { + var scale = continuous(deinterpolateLinear, interpolateNumber); + + scale.copy = function() { + return copy(scale, linear$2()); + }; + + return linearish(scale); + } + + function identity$4() { + var domain = [0, 1]; + + function scale(x) { + return +x; + } + + scale.invert = scale; + + scale.domain = scale.range = function(_) { + return arguments.length ? (domain = map$3.call(_, number$1), scale) : domain.slice(); + }; + + scale.copy = function() { + return identity$4().domain(domain); + }; + + return linearish(scale); + } + + var nice = function(domain, interval) { + domain = domain.slice(); + + var i0 = 0, + i1 = domain.length - 1, + x0 = domain[i0], + x1 = domain[i1], + t; + + if (x1 < x0) { + t = i0, i0 = i1, i1 = t; + t = x0, x0 = x1, x1 = t; + } + + domain[i0] = interval.floor(x0); + domain[i1] = interval.ceil(x1); + return domain; + }; + + function deinterpolate(a, b) { + return (b = Math.log(b / a)) + ? function(x) { return Math.log(x / a) / b; } + : constant$4(b); + } + + function reinterpolate(a, b) { + return a < 0 + ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); } + : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); }; + } + + function pow10(x) { + return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x; + } + + function powp(base) { + return base === 10 ? pow10 + : base === Math.E ? Math.exp + : function(x) { return Math.pow(base, x); }; + } + + function logp(base) { + return base === Math.E ? Math.log + : base === 10 && Math.log10 + || base === 2 && Math.log2 + || (base = Math.log(base), function(x) { return Math.log(x) / base; }); + } + + function reflect(f) { + return function(x) { + return -f(-x); + }; + } + + function log() { + var scale = continuous(deinterpolate, reinterpolate).domain([1, 10]), + domain = scale.domain, + base = 10, + logs = logp(10), + pows = powp(10); + + function rescale() { + logs = logp(base), pows = powp(base); + if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows); + return scale; + } + + scale.base = function(_) { + return arguments.length ? (base = +_, rescale()) : base; + }; + + scale.domain = function(_) { + return arguments.length ? (domain(_), rescale()) : domain(); + }; + + scale.ticks = function(count) { + var d = domain(), + u = d[0], + v = d[d.length - 1], + r; + + if (r = v < u) i = u, u = v, v = i; + + var i = logs(u), + j = logs(v), + p, + k, + t, + n = count == null ? 10 : +count, + z = []; + + if (!(base % 1) && j - i < n) { + i = Math.round(i) - 1, j = Math.round(j) + 1; + if (u > 0) for (; i < j; ++i) { + for (k = 1, p = pows(i); k < base; ++k) { + t = p * k; + if (t < u) continue; + if (t > v) break; + z.push(t); + } + } else for (; i < j; ++i) { + for (k = base - 1, p = pows(i); k >= 1; --k) { + t = p * k; + if (t < u) continue; + if (t > v) break; + z.push(t); + } + } + } else { + z = ticks(i, j, Math.min(j - i, n)).map(pows); + } + + return r ? z.reverse() : z; + }; + + scale.tickFormat = function(count, specifier) { + if (specifier == null) specifier = base === 10 ? ".0e" : ","; + if (typeof specifier !== "function") specifier = exports.format(specifier); + if (count === Infinity) return specifier; + if (count == null) count = 10; + var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate? + return function(d) { + var i = d / pows(Math.round(logs(d))); + if (i * base < base - 0.5) i *= base; + return i <= k ? specifier(d) : ""; + }; + }; + + scale.nice = function() { + return domain(nice(domain(), { + floor: function(x) { return pows(Math.floor(logs(x))); }, + ceil: function(x) { return pows(Math.ceil(logs(x))); } + })); + }; + + scale.copy = function() { + return copy(scale, log().base(base)); + }; + + return scale; + } + + function raise(x, exponent) { + return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent); + } + + function pow() { + var exponent = 1, + scale = continuous(deinterpolate, reinterpolate), + domain = scale.domain; + + function deinterpolate(a, b) { + return (b = raise(b, exponent) - (a = raise(a, exponent))) + ? function(x) { return (raise(x, exponent) - a) / b; } + : constant$4(b); + } + + function reinterpolate(a, b) { + b = raise(b, exponent) - (a = raise(a, exponent)); + return function(t) { return raise(a + b * t, 1 / exponent); }; + } + + scale.exponent = function(_) { + return arguments.length ? (exponent = +_, domain(domain())) : exponent; + }; + + scale.copy = function() { + return copy(scale, pow().exponent(exponent)); + }; + + return linearish(scale); + } + + function sqrt() { + return pow().exponent(0.5); + } + + function quantile$$1() { + var domain = [], + range$$1 = [], + thresholds = []; + + function rescale() { + var i = 0, n = Math.max(1, range$$1.length); + thresholds = new Array(n - 1); + while (++i < n) thresholds[i - 1] = threshold(domain, i / n); + return scale; + } + + function scale(x) { + if (!isNaN(x = +x)) return range$$1[bisectRight(thresholds, x)]; + } + + scale.invertExtent = function(y) { + var i = range$$1.indexOf(y); + return i < 0 ? [NaN, NaN] : [ + i > 0 ? thresholds[i - 1] : domain[0], + i < thresholds.length ? thresholds[i] : domain[domain.length - 1] + ]; + }; + + scale.domain = function(_) { + if (!arguments.length) return domain.slice(); + domain = []; + for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d); + domain.sort(ascending); + return rescale(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice(); + }; + + scale.quantiles = function() { + return thresholds.slice(); + }; + + scale.copy = function() { + return quantile$$1() + .domain(domain) + .range(range$$1); + }; + + return scale; + } + + function quantize$1() { + var x0 = 0, + x1 = 1, + n = 1, + domain = [0.5], + range$$1 = [0, 1]; + + function scale(x) { + if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; + } + + function rescale() { + var i = -1; + domain = new Array(n); + while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1); + return scale; + } + + scale.domain = function(_) { + return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1]; + }; + + scale.range = function(_) { + return arguments.length ? (n = (range$$1 = slice$3.call(_)).length - 1, rescale()) : range$$1.slice(); + }; + + scale.invertExtent = function(y) { + var i = range$$1.indexOf(y); + return i < 0 ? [NaN, NaN] + : i < 1 ? [x0, domain[0]] + : i >= n ? [domain[n - 1], x1] + : [domain[i - 1], domain[i]]; + }; + + scale.copy = function() { + return quantize$1() + .domain([x0, x1]) + .range(range$$1); + }; + + return linearish(scale); + } + + function threshold$1() { + var domain = [0.5], + range$$1 = [0, 1], + n = 1; + + function scale(x) { + if (x <= x) return range$$1[bisectRight(domain, x, 0, n)]; + } + + scale.domain = function(_) { + return arguments.length ? (domain = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : domain.slice(); + }; + + scale.range = function(_) { + return arguments.length ? (range$$1 = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : range$$1.slice(); + }; + + scale.invertExtent = function(y) { + var i = range$$1.indexOf(y); + return [domain[i - 1], domain[i]]; + }; + + scale.copy = function() { + return threshold$1() + .domain(domain) + .range(range$$1); + }; + + return scale; + } + + var durationSecond$1 = 1000; + var durationMinute$1 = durationSecond$1 * 60; + var durationHour$1 = durationMinute$1 * 60; + var durationDay$1 = durationHour$1 * 24; + var durationWeek$1 = durationDay$1 * 7; + var durationMonth = durationDay$1 * 30; + var durationYear = durationDay$1 * 365; + + function date$1(t) { + return new Date(t); + } + + function number$2(t) { + return t instanceof Date ? +t : +new Date(+t); + } + + function calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format) { + var scale = continuous(deinterpolateLinear, interpolateNumber), + invert = scale.invert, + domain = scale.domain; + + var formatMillisecond = format(".%L"), + formatSecond = format(":%S"), + formatMinute = format("%I:%M"), + formatHour = format("%I %p"), + formatDay = format("%a %d"), + formatWeek = format("%b %d"), + formatMonth = format("%B"), + formatYear = format("%Y"); + + var tickIntervals = [ + [second$$1, 1, durationSecond$1], + [second$$1, 5, 5 * durationSecond$1], + [second$$1, 15, 15 * durationSecond$1], + [second$$1, 30, 30 * durationSecond$1], + [minute$$1, 1, durationMinute$1], + [minute$$1, 5, 5 * durationMinute$1], + [minute$$1, 15, 15 * durationMinute$1], + [minute$$1, 30, 30 * durationMinute$1], + [ hour$$1, 1, durationHour$1 ], + [ hour$$1, 3, 3 * durationHour$1 ], + [ hour$$1, 6, 6 * durationHour$1 ], + [ hour$$1, 12, 12 * durationHour$1 ], + [ day$$1, 1, durationDay$1 ], + [ day$$1, 2, 2 * durationDay$1 ], + [ week, 1, durationWeek$1 ], + [ month$$1, 1, durationMonth ], + [ month$$1, 3, 3 * durationMonth ], + [ year$$1, 1, durationYear ] + ]; + + function tickFormat(date) { + return (second$$1(date) < date ? formatMillisecond + : minute$$1(date) < date ? formatSecond + : hour$$1(date) < date ? formatMinute + : day$$1(date) < date ? formatHour + : month$$1(date) < date ? (week(date) < date ? formatDay : formatWeek) + : year$$1(date) < date ? formatMonth + : formatYear)(date); + } + + function tickInterval(interval, start, stop, step) { + if (interval == null) interval = 10; + + // If a desired tick count is specified, pick a reasonable tick interval + // based on the extent of the domain and a rough estimate of tick size. + // Otherwise, assume interval is already a time interval and use it. + if (typeof interval === "number") { + var target = Math.abs(stop - start) / interval, + i = bisector(function(i) { return i[2]; }).right(tickIntervals, target); + if (i === tickIntervals.length) { + step = tickStep(start / durationYear, stop / durationYear, interval); + interval = year$$1; + } else if (i) { + i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; + step = i[1]; + interval = i[0]; + } else { + step = tickStep(start, stop, interval); + interval = millisecond$$1; + } + } + + return step == null ? interval : interval.every(step); + } + + scale.invert = function(y) { + return new Date(invert(y)); + }; + + scale.domain = function(_) { + return arguments.length ? domain(map$3.call(_, number$2)) : domain().map(date$1); + }; + + scale.ticks = function(interval, step) { + var d = domain(), + t0 = d[0], + t1 = d[d.length - 1], + r = t1 < t0, + t; + if (r) t = t0, t0 = t1, t1 = t; + t = tickInterval(interval, t0, t1, step); + t = t ? t.range(t0, t1 + 1) : []; // inclusive stop + return r ? t.reverse() : t; + }; + + scale.tickFormat = function(count, specifier) { + return specifier == null ? tickFormat : format(specifier); + }; + + scale.nice = function(interval, step) { + var d = domain(); + return (interval = tickInterval(interval, d[0], d[d.length - 1], step)) + ? domain(nice(d, interval)) + : scale; + }; + + scale.copy = function() { + return copy(scale, calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format)); + }; + + return scale; + } + + var time = function() { + return calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]); + }; + + var utcTime = function() { + return calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]); + }; + + var colors = function(s) { + return s.match(/.{6}/g).map(function(x) { + return "#" + x; + }); + }; + + var category10 = colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf"); + + var category20b = colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6"); + + var category20c = colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9"); + + var category20 = colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5"); + + var cubehelix$3 = cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0)); + + var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); + + var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8)); + + var rainbow = cubehelix(); + + var rainbow$1 = function(t) { + if (t < 0 || t > 1) t -= Math.floor(t); + var ts = Math.abs(t - 0.5); + rainbow.h = 360 * t - 100; + rainbow.s = 1.5 - 1.5 * ts; + rainbow.l = 0.8 - 0.9 * ts; + return rainbow + ""; + }; + + function ramp(range) { + var n = range.length; + return function(t) { + return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))]; + }; + } + + var viridis = ramp(colors("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")); + + var magma = ramp(colors("00000401000501010601010802010902020b02020d03030f03031204041405041606051806051a07061c08071e0907200a08220b09240c09260d0a290e0b2b100b2d110c2f120d31130d34140e36150e38160f3b180f3d19103f1a10421c10441d11471e114920114b21114e22115024125325125527125829115a2a115c2c115f2d11612f116331116533106734106936106b38106c390f6e3b0f703d0f713f0f72400f74420f75440f764510774710784910784a10794c117a4e117b4f127b51127c52137c54137d56147d57157e59157e5a167e5c167f5d177f5f187f601880621980641a80651a80671b80681c816a1c816b1d816d1d816e1e81701f81721f817320817521817621817822817922827b23827c23827e24828025828125818326818426818627818827818928818b29818c29818e2a81902a81912b81932b80942c80962c80982d80992d809b2e7f9c2e7f9e2f7fa02f7fa1307ea3307ea5317ea6317da8327daa337dab337cad347cae347bb0357bb2357bb3367ab5367ab73779b83779ba3878bc3978bd3977bf3a77c03a76c23b75c43c75c53c74c73d73c83e73ca3e72cc3f71cd4071cf4070d0416fd2426fd3436ed5446dd6456cd8456cd9466bdb476adc4869de4968df4a68e04c67e24d66e34e65e44f64e55064e75263e85362e95462ea5661eb5760ec5860ed5a5fee5b5eef5d5ef05f5ef1605df2625df2645cf3655cf4675cf4695cf56b5cf66c5cf66e5cf7705cf7725cf8745cf8765cf9785df9795df97b5dfa7d5efa7f5efa815ffb835ffb8560fb8761fc8961fc8a62fc8c63fc8e64fc9065fd9266fd9467fd9668fd9869fd9a6afd9b6bfe9d6cfe9f6dfea16efea36ffea571fea772fea973feaa74feac76feae77feb078feb27afeb47bfeb67cfeb77efeb97ffebb81febd82febf84fec185fec287fec488fec68afec88cfeca8dfecc8ffecd90fecf92fed194fed395fed597fed799fed89afdda9cfddc9efddea0fde0a1fde2a3fde3a5fde5a7fde7a9fde9aafdebacfcecaefceeb0fcf0b2fcf2b4fcf4b6fcf6b8fcf7b9fcf9bbfcfbbdfcfdbf")); + + var inferno = ramp(colors("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")); + + var plasma = ramp(colors("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")); + + function sequential(interpolator) { + var x0 = 0, + x1 = 1, + clamp = false; + + function scale(x) { + var t = (x - x0) / (x1 - x0); + return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t); + } + + scale.domain = function(_) { + return arguments.length ? (x0 = +_[0], x1 = +_[1], scale) : [x0, x1]; + }; + + scale.clamp = function(_) { + return arguments.length ? (clamp = !!_, scale) : clamp; + }; + + scale.interpolator = function(_) { + return arguments.length ? (interpolator = _, scale) : interpolator; + }; + + scale.copy = function() { + return sequential(interpolator).domain([x0, x1]).clamp(clamp); + }; + + return linearish(scale); + } + + var xhtml = "http://www.w3.org/1999/xhtml"; + + var namespaces = { + svg: "http://www.w3.org/2000/svg", + xhtml: xhtml, + xlink: "http://www.w3.org/1999/xlink", + xml: "http://www.w3.org/XML/1998/namespace", + xmlns: "http://www.w3.org/2000/xmlns/" + }; + + var namespace = function(name) { + var prefix = name += "", i = prefix.indexOf(":"); + if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1); + return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name; + }; + + function creatorInherit(name) { + return function() { + var document = this.ownerDocument, + uri = this.namespaceURI; + return uri === xhtml && document.documentElement.namespaceURI === xhtml + ? document.createElement(name) + : document.createElementNS(uri, name); + }; + } + + function creatorFixed(fullname) { + return function() { + return this.ownerDocument.createElementNS(fullname.space, fullname.local); + }; + } + + var creator = function(name) { + var fullname = namespace(name); + return (fullname.local + ? creatorFixed + : creatorInherit)(fullname); + }; + + var nextId = 0; + + function local() { + return new Local; + } + + function Local() { + this._ = "@" + (++nextId).toString(36); + } + + Local.prototype = local.prototype = { + constructor: Local, + get: function(node) { + var id = this._; + while (!(id in node)) if (!(node = node.parentNode)) return; + return node[id]; + }, + set: function(node, value) { + return node[this._] = value; + }, + remove: function(node) { + return this._ in node && delete node[this._]; + }, + toString: function() { + return this._; + } + }; + + var matcher = function(selector) { + return function() { + return this.matches(selector); + }; + }; + + if (typeof document !== "undefined") { + var element = document.documentElement; + if (!element.matches) { + var vendorMatches = element.webkitMatchesSelector + || element.msMatchesSelector + || element.mozMatchesSelector + || element.oMatchesSelector; + matcher = function(selector) { + return function() { + return vendorMatches.call(this, selector); + }; + }; + } + } + + var matcher$1 = matcher; + + var filterEvents = {}; + + exports.event = null; + + if (typeof document !== "undefined") { + var element$1 = document.documentElement; + if (!("onmouseenter" in element$1)) { + filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"}; + } + } + + function filterContextListener(listener, index, group) { + listener = contextListener(listener, index, group); + return function(event) { + var related = event.relatedTarget; + if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) { + listener.call(this, event); + } + }; + } + + function contextListener(listener, index, group) { + return function(event1) { + var event0 = exports.event; // Events can be reentrant (e.g., focus). + exports.event = event1; + try { + listener.call(this, this.__data__, index, group); + } finally { + exports.event = event0; + } + }; + } + + function parseTypenames$1(typenames) { + return typenames.trim().split(/^|\s+/).map(function(t) { + var name = "", i = t.indexOf("."); + if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i); + return {type: t, name: name}; + }); + } + + function onRemove(typename) { + return function() { + var on = this.__on; + if (!on) return; + for (var j = 0, i = -1, m = on.length, o; j < m; ++j) { + if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) { + this.removeEventListener(o.type, o.listener, o.capture); + } else { + on[++i] = o; + } + } + if (++i) on.length = i; + else delete this.__on; + }; + } + + function onAdd(typename, value, capture) { + var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener; + return function(d, i, group) { + var on = this.__on, o, listener = wrap(value, i, group); + if (on) for (var j = 0, m = on.length; j < m; ++j) { + if ((o = on[j]).type === typename.type && o.name === typename.name) { + this.removeEventListener(o.type, o.listener, o.capture); + this.addEventListener(o.type, o.listener = listener, o.capture = capture); + o.value = value; + return; + } + } + this.addEventListener(typename.type, listener, capture); + o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture}; + if (!on) this.__on = [o]; + else on.push(o); + }; + } + + var selection_on = function(typename, value, capture) { + var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t; + + if (arguments.length < 2) { + var on = this.node().__on; + if (on) for (var j = 0, m = on.length, o; j < m; ++j) { + for (i = 0, o = on[j]; i < n; ++i) { + if ((t = typenames[i]).type === o.type && t.name === o.name) { + return o.value; + } + } + } + return; + } + + on = value ? onAdd : onRemove; + if (capture == null) capture = false; + for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture)); + return this; + }; + + function customEvent(event1, listener, that, args) { + var event0 = exports.event; + event1.sourceEvent = exports.event; + exports.event = event1; + try { + return listener.apply(that, args); + } finally { + exports.event = event0; + } + } + + var sourceEvent = function() { + var current = exports.event, source; + while (source = current.sourceEvent) current = source; + return current; + }; + + var point$5 = function(node, event) { + var svg = node.ownerSVGElement || node; + + if (svg.createSVGPoint) { + var point = svg.createSVGPoint(); + point.x = event.clientX, point.y = event.clientY; + point = point.matrixTransform(node.getScreenCTM().inverse()); + return [point.x, point.y]; + } + + var rect = node.getBoundingClientRect(); + return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop]; + }; + + var mouse = function(node) { + var event = sourceEvent(); + if (event.changedTouches) event = event.changedTouches[0]; + return point$5(node, event); + }; + + function none$2() {} + + var selector = function(selector) { + return selector == null ? none$2 : function() { + return this.querySelector(selector); + }; + }; + + var selection_select = function(select) { + if (typeof select !== "function") select = selector(select); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { + if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + subgroup[i] = subnode; + } + } + } + + return new Selection(subgroups, this._parents); + }; + + function empty() { + return []; + } + + var selectorAll = function(selector) { + return selector == null ? empty : function() { + return this.querySelectorAll(selector); + }; + }; + + var selection_selectAll = function(select) { + if (typeof select !== "function") select = selectorAll(select); + + for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + subgroups.push(select.call(node, node.__data__, i, group)); + parents.push(node); + } + } + } + + return new Selection(subgroups, parents); + }; + + var selection_filter = function(match) { + if (typeof match !== "function") match = matcher$1(match); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { + if ((node = group[i]) && match.call(node, node.__data__, i, group)) { + subgroup.push(node); + } + } + } + + return new Selection(subgroups, this._parents); + }; + + var sparse = function(update) { + return new Array(update.length); + }; + + var selection_enter = function() { + return new Selection(this._enter || this._groups.map(sparse), this._parents); + }; + + function EnterNode(parent, datum) { + this.ownerDocument = parent.ownerDocument; + this.namespaceURI = parent.namespaceURI; + this._next = null; + this._parent = parent; + this.__data__ = datum; + } + + EnterNode.prototype = { + constructor: EnterNode, + appendChild: function(child) { return this._parent.insertBefore(child, this._next); }, + insertBefore: function(child, next) { return this._parent.insertBefore(child, next); }, + querySelector: function(selector) { return this._parent.querySelector(selector); }, + querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); } + }; + + var constant$5 = function(x) { + return function() { + return x; + }; + }; + + var keyPrefix = "$"; // Protect against keys like “__proto__â€. + + function bindIndex(parent, group, enter, update, exit, data) { + var i = 0, + node, + groupLength = group.length, + dataLength = data.length; + + // Put any non-null nodes that fit into update. + // Put any null nodes into enter. + // Put any remaining data into enter. + for (; i < dataLength; ++i) { + if (node = group[i]) { + node.__data__ = data[i]; + update[i] = node; + } else { + enter[i] = new EnterNode(parent, data[i]); + } + } + + // Put any non-null nodes that don’t fit into exit. + for (; i < groupLength; ++i) { + if (node = group[i]) { + exit[i] = node; + } + } + } + + function bindKey(parent, group, enter, update, exit, data, key) { + var i, + node, + nodeByKeyValue = {}, + groupLength = group.length, + dataLength = data.length, + keyValues = new Array(groupLength), + keyValue; + + // Compute the key for each node. + // If multiple nodes have the same key, the duplicates are added to exit. + for (i = 0; i < groupLength; ++i) { + if (node = group[i]) { + keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group); + if (keyValue in nodeByKeyValue) { + exit[i] = node; + } else { + nodeByKeyValue[keyValue] = node; + } + } + } + + // Compute the key for each datum. + // If there a node associated with this key, join and add it to update. + // If there is not (or the key is a duplicate), add it to enter. + for (i = 0; i < dataLength; ++i) { + keyValue = keyPrefix + key.call(parent, data[i], i, data); + if (node = nodeByKeyValue[keyValue]) { + update[i] = node; + node.__data__ = data[i]; + nodeByKeyValue[keyValue] = null; + } else { + enter[i] = new EnterNode(parent, data[i]); + } + } + + // Add any remaining nodes that were not bound to data to exit. + for (i = 0; i < groupLength; ++i) { + if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) { + exit[i] = node; + } + } + } + + var selection_data = function(value, key) { + if (!value) { + data = new Array(this.size()), j = -1; + this.each(function(d) { data[++j] = d; }); + return data; + } + + var bind = key ? bindKey : bindIndex, + parents = this._parents, + groups = this._groups; + + if (typeof value !== "function") value = constant$5(value); + + for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) { + var parent = parents[j], + group = groups[j], + groupLength = group.length, + data = value.call(parent, parent && parent.__data__, j, parents), + dataLength = data.length, + enterGroup = enter[j] = new Array(dataLength), + updateGroup = update[j] = new Array(dataLength), + exitGroup = exit[j] = new Array(groupLength); + + bind(parent, group, enterGroup, updateGroup, exitGroup, data, key); + + // Now connect the enter nodes to their following update node, such that + // appendChild can insert the materialized enter node before this node, + // rather than at the end of the parent node. + for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) { + if (previous = enterGroup[i0]) { + if (i0 >= i1) i1 = i0 + 1; + while (!(next = updateGroup[i1]) && ++i1 < dataLength); + previous._next = next || null; + } + } + } + + update = new Selection(update, parents); + update._enter = enter; + update._exit = exit; + return update; + }; + + var selection_exit = function() { + return new Selection(this._exit || this._groups.map(sparse), this._parents); + }; + + var selection_merge = function(selection) { + + for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { + for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group0[i] || group1[i]) { + merge[i] = node; + } + } + } + + for (; j < m0; ++j) { + merges[j] = groups0[j]; + } + + return new Selection(merges, this._parents); + }; + + var selection_order = function() { + + for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) { + for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) { + if (node = group[i]) { + if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); + next = node; + } + } + } + + return this; + }; + + var selection_sort = function(compare) { + if (!compare) compare = ascending$2; + + function compareNode(a, b) { + return a && b ? compare(a.__data__, b.__data__) : !a - !b; + } + + for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group[i]) { + sortgroup[i] = node; + } + } + sortgroup.sort(compareNode); + } + + return new Selection(sortgroups, this._parents).order(); + }; + + function ascending$2(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + } + + var selection_call = function() { + var callback = arguments[0]; + arguments[0] = this; + callback.apply(null, arguments); + return this; + }; + + var selection_nodes = function() { + var nodes = new Array(this.size()), i = -1; + this.each(function() { nodes[++i] = this; }); + return nodes; + }; + + var selection_node = function() { + + for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { + for (var group = groups[j], i = 0, n = group.length; i < n; ++i) { + var node = group[i]; + if (node) return node; + } + } + + return null; + }; + + var selection_size = function() { + var size = 0; + this.each(function() { ++size; }); + return size; + }; + + var selection_empty = function() { + return !this.node(); + }; + + var selection_each = function(callback) { + + for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) { + for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) { + if (node = group[i]) callback.call(node, node.__data__, i, group); + } + } + + return this; + }; + + function attrRemove(name) { + return function() { + this.removeAttribute(name); + }; + } + + function attrRemoveNS(fullname) { + return function() { + this.removeAttributeNS(fullname.space, fullname.local); + }; + } + + function attrConstant(name, value) { + return function() { + this.setAttribute(name, value); + }; + } + + function attrConstantNS(fullname, value) { + return function() { + this.setAttributeNS(fullname.space, fullname.local, value); + }; + } + + function attrFunction(name, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.removeAttribute(name); + else this.setAttribute(name, v); + }; + } + + function attrFunctionNS(fullname, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.removeAttributeNS(fullname.space, fullname.local); + else this.setAttributeNS(fullname.space, fullname.local, v); + }; + } + + var selection_attr = function(name, value) { + var fullname = namespace(name); + + if (arguments.length < 2) { + var node = this.node(); + return fullname.local + ? node.getAttributeNS(fullname.space, fullname.local) + : node.getAttribute(fullname); + } + + return this.each((value == null + ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function" + ? (fullname.local ? attrFunctionNS : attrFunction) + : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value)); + }; + + var window = function(node) { + return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node + || (node.document && node) // node is a Window + || node.defaultView; // node is a Document + }; + + function styleRemove(name) { + return function() { + this.style.removeProperty(name); + }; + } + + function styleConstant(name, value, priority) { + return function() { + this.style.setProperty(name, value, priority); + }; + } + + function styleFunction(name, value, priority) { + return function() { + var v = value.apply(this, arguments); + if (v == null) this.style.removeProperty(name); + else this.style.setProperty(name, v, priority); + }; + } + + var selection_style = function(name, value, priority) { + var node; + return arguments.length > 1 + ? this.each((value == null + ? styleRemove : typeof value === "function" + ? styleFunction + : styleConstant)(name, value, priority == null ? "" : priority)) + : window(node = this.node()) + .getComputedStyle(node, null) + .getPropertyValue(name); + }; + + function propertyRemove(name) { + return function() { + delete this[name]; + }; + } + + function propertyConstant(name, value) { + return function() { + this[name] = value; + }; + } + + function propertyFunction(name, value) { + return function() { + var v = value.apply(this, arguments); + if (v == null) delete this[name]; + else this[name] = v; + }; + } + + var selection_property = function(name, value) { + return arguments.length > 1 + ? this.each((value == null + ? propertyRemove : typeof value === "function" + ? propertyFunction + : propertyConstant)(name, value)) + : this.node()[name]; + }; + + function classArray(string) { + return string.trim().split(/^|\s+/); + } + + function classList(node) { + return node.classList || new ClassList(node); + } + + function ClassList(node) { + this._node = node; + this._names = classArray(node.getAttribute("class") || ""); + } + + ClassList.prototype = { + add: function(name) { + var i = this._names.indexOf(name); + if (i < 0) { + this._names.push(name); + this._node.setAttribute("class", this._names.join(" ")); + } + }, + remove: function(name) { + var i = this._names.indexOf(name); + if (i >= 0) { + this._names.splice(i, 1); + this._node.setAttribute("class", this._names.join(" ")); + } + }, + contains: function(name) { + return this._names.indexOf(name) >= 0; + } + }; + + function classedAdd(node, names) { + var list = classList(node), i = -1, n = names.length; + while (++i < n) list.add(names[i]); + } + + function classedRemove(node, names) { + var list = classList(node), i = -1, n = names.length; + while (++i < n) list.remove(names[i]); + } + + function classedTrue(names) { + return function() { + classedAdd(this, names); + }; + } + + function classedFalse(names) { + return function() { + classedRemove(this, names); + }; + } + + function classedFunction(names, value) { + return function() { + (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names); + }; + } + + var selection_classed = function(name, value) { + var names = classArray(name + ""); + + if (arguments.length < 2) { + var list = classList(this.node()), i = -1, n = names.length; + while (++i < n) if (!list.contains(names[i])) return false; + return true; + } + + return this.each((typeof value === "function" + ? classedFunction : value + ? classedTrue + : classedFalse)(names, value)); + }; + + function textRemove() { + this.textContent = ""; + } + + function textConstant(value) { + return function() { + this.textContent = value; + }; + } + + function textFunction(value) { + return function() { + var v = value.apply(this, arguments); + this.textContent = v == null ? "" : v; + }; + } + + var selection_text = function(value) { + return arguments.length + ? this.each(value == null + ? textRemove : (typeof value === "function" + ? textFunction + : textConstant)(value)) + : this.node().textContent; + }; + + function htmlRemove() { + this.innerHTML = ""; + } + + function htmlConstant(value) { + return function() { + this.innerHTML = value; + }; + } + + function htmlFunction(value) { + return function() { + var v = value.apply(this, arguments); + this.innerHTML = v == null ? "" : v; + }; + } + + var selection_html = function(value) { + return arguments.length + ? this.each(value == null + ? htmlRemove : (typeof value === "function" + ? htmlFunction + : htmlConstant)(value)) + : this.node().innerHTML; + }; + + function raise$1() { + if (this.nextSibling) this.parentNode.appendChild(this); + } + + var selection_raise = function() { + return this.each(raise$1); + }; + + function lower() { + if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild); + } + + var selection_lower = function() { + return this.each(lower); + }; + + var selection_append = function(name) { + var create = typeof name === "function" ? name : creator(name); + return this.select(function() { + return this.appendChild(create.apply(this, arguments)); + }); + }; + + function constantNull() { + return null; + } + + var selection_insert = function(name, before) { + var create = typeof name === "function" ? name : creator(name), + select = before == null ? constantNull : typeof before === "function" ? before : selector(before); + return this.select(function() { + return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null); + }); + }; + + function remove() { + var parent = this.parentNode; + if (parent) parent.removeChild(this); + } + + var selection_remove = function() { + return this.each(remove); + }; + + var selection_datum = function(value) { + return arguments.length + ? this.property("__data__", value) + : this.node().__data__; + }; + + function dispatchEvent(node, type, params) { + var window$$1 = window(node), + event = window$$1.CustomEvent; + + if (event) { + event = new event(type, params); + } else { + event = window$$1.document.createEvent("Event"); + if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail; + else event.initEvent(type, false, false); + } + + node.dispatchEvent(event); + } + + function dispatchConstant(type, params) { + return function() { + return dispatchEvent(this, type, params); + }; + } + + function dispatchFunction(type, params) { + return function() { + return dispatchEvent(this, type, params.apply(this, arguments)); + }; + } + + var selection_dispatch = function(type, params) { + return this.each((typeof params === "function" + ? dispatchFunction + : dispatchConstant)(type, params)); + }; + + var root = [null]; + + function Selection(groups, parents) { + this._groups = groups; + this._parents = parents; + } + + function selection() { + return new Selection([[document.documentElement]], root); + } + + Selection.prototype = selection.prototype = { + constructor: Selection, + select: selection_select, + selectAll: selection_selectAll, + filter: selection_filter, + data: selection_data, + enter: selection_enter, + exit: selection_exit, + merge: selection_merge, + order: selection_order, + sort: selection_sort, + call: selection_call, + nodes: selection_nodes, + node: selection_node, + size: selection_size, + empty: selection_empty, + each: selection_each, + attr: selection_attr, + style: selection_style, + property: selection_property, + classed: selection_classed, + text: selection_text, + html: selection_html, + raise: selection_raise, + lower: selection_lower, + append: selection_append, + insert: selection_insert, + remove: selection_remove, + datum: selection_datum, + on: selection_on, + dispatch: selection_dispatch + }; + + var select = function(selector) { + return typeof selector === "string" + ? new Selection([[document.querySelector(selector)]], [document.documentElement]) + : new Selection([[selector]], root); + }; + + var selectAll = function(selector) { + return typeof selector === "string" + ? new Selection([document.querySelectorAll(selector)], [document.documentElement]) + : new Selection([selector == null ? [] : selector], root); + }; + + var touch = function(node, touches, identifier) { + if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches; + + for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) { + if ((touch = touches[i]).identifier === identifier) { + return point$5(node, touch); + } + } + + return null; + }; + + var touches = function(node, touches) { + if (touches == null) touches = sourceEvent().touches; + + for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) { + points[i] = point$5(node, touches[i]); + } + + return points; + }; + + var emptyOn = dispatch("start", "end", "interrupt"); + var emptyTween = []; + + var CREATED = 0; + var SCHEDULED = 1; + var STARTING = 2; + var STARTED = 3; + var RUNNING = 4; + var ENDING = 5; + var ENDED = 6; + + var schedule = function(node, name, id, index, group, timing) { + var schedules = node.__transition; + if (!schedules) node.__transition = {}; + else if (id in schedules) return; + create(node, id, { + name: name, + index: index, // For context during callback. + group: group, // For context during callback. + on: emptyOn, + tween: emptyTween, + time: timing.time, + delay: timing.delay, + duration: timing.duration, + ease: timing.ease, + timer: null, + state: CREATED + }); + }; + + function init(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late"); + return schedule; + } + + function set$3(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late"); + return schedule; + } + + function get$1(node, id) { + var schedule = node.__transition; + if (!schedule || !(schedule = schedule[id])) throw new Error("too late"); + return schedule; + } + + function create(node, id, self) { + var schedules = node.__transition, + tween; + + // Initialize the self timer when the transition is created. + // Note the actual delay is not known until the first callback! + schedules[id] = self; + self.timer = timer(schedule, 0, self.time); + + function schedule(elapsed) { + self.state = SCHEDULED; + self.timer.restart(start, self.delay, self.time); + + // If the elapsed delay is less than our first sleep, start immediately. + if (self.delay <= elapsed) start(elapsed - self.delay); + } + + function start(elapsed) { + var i, j, n, o; + + // If the state is not SCHEDULED, then we previously errored on start. + if (self.state !== SCHEDULED) return stop(); + + for (i in schedules) { + o = schedules[i]; + if (o.name !== self.name) continue; + + // While this element already has a starting transition during this frame, + // defer starting an interrupting transition until that transition has a + // chance to tick (and possibly end); see d3/d3-transition#54! + if (o.state === STARTED) return timeout$1(start); + + // Interrupt the active transition, if any. + // Dispatch the interrupt event. + if (o.state === RUNNING) { + o.state = ENDED; + o.timer.stop(); + o.on.call("interrupt", node, node.__data__, o.index, o.group); + delete schedules[i]; + } + + // Cancel any pre-empted transitions. No interrupt event is dispatched + // because the cancelled transitions never started. Note that this also + // removes this transition from the pending list! + else if (+i < id) { + o.state = ENDED; + o.timer.stop(); + delete schedules[i]; + } + } + + // Defer the first tick to end of the current frame; see d3/d3#1576. + // Note the transition may be canceled after start and before the first tick! + // Note this must be scheduled before the start event; see d3/d3-transition#16! + // Assuming this is successful, subsequent callbacks go straight to tick. + timeout$1(function() { + if (self.state === STARTED) { + self.state = RUNNING; + self.timer.restart(tick, self.delay, self.time); + tick(elapsed); + } + }); + + // Dispatch the start event. + // Note this must be done before the tween are initialized. + self.state = STARTING; + self.on.call("start", node, node.__data__, self.index, self.group); + if (self.state !== STARTING) return; // interrupted + self.state = STARTED; + + // Initialize the tween, deleting null tween. + tween = new Array(n = self.tween.length); + for (i = 0, j = -1; i < n; ++i) { + if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) { + tween[++j] = o; + } + } + tween.length = j + 1; + } + + function tick(elapsed) { + var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1), + i = -1, + n = tween.length; + + while (++i < n) { + tween[i].call(null, t); + } + + // Dispatch the end event. + if (self.state === ENDING) { + self.on.call("end", node, node.__data__, self.index, self.group); + stop(); + } + } + + function stop() { + self.state = ENDED; + self.timer.stop(); + delete schedules[id]; + for (var i in schedules) return; // eslint-disable-line no-unused-vars + delete node.__transition; + } + } + + var interrupt = function(node, name) { + var schedules = node.__transition, + schedule, + active, + empty = true, + i; + + if (!schedules) return; + + name = name == null ? null : name + ""; + + for (i in schedules) { + if ((schedule = schedules[i]).name !== name) { empty = false; continue; } + active = schedule.state > STARTING && schedule.state < ENDING; + schedule.state = ENDED; + schedule.timer.stop(); + if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group); + delete schedules[i]; + } + + if (empty) delete node.__transition; + }; + + var selection_interrupt = function(name) { + return this.each(function() { + interrupt(this, name); + }); + }; + + function tweenRemove(id, name) { + var tween0, tween1; + return function() { + var schedule = set$3(this, id), + tween = schedule.tween; + + // If this node shared tween with the previous node, + // just assign the updated shared tween and we’re done! + // Otherwise, copy-on-write. + if (tween !== tween0) { + tween1 = tween0 = tween; + for (var i = 0, n = tween1.length; i < n; ++i) { + if (tween1[i].name === name) { + tween1 = tween1.slice(); + tween1.splice(i, 1); + break; + } + } + } + + schedule.tween = tween1; + }; + } + + function tweenFunction(id, name, value) { + var tween0, tween1; + if (typeof value !== "function") throw new Error; + return function() { + var schedule = set$3(this, id), + tween = schedule.tween; + + // If this node shared tween with the previous node, + // just assign the updated shared tween and we’re done! + // Otherwise, copy-on-write. + if (tween !== tween0) { + tween1 = (tween0 = tween).slice(); + for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) { + if (tween1[i].name === name) { + tween1[i] = t; + break; + } + } + if (i === n) tween1.push(t); + } + + schedule.tween = tween1; + }; + } + + var transition_tween = function(name, value) { + var id = this._id; + + name += ""; + + if (arguments.length < 2) { + var tween = get$1(this.node(), id).tween; + for (var i = 0, n = tween.length, t; i < n; ++i) { + if ((t = tween[i]).name === name) { + return t.value; + } + } + return null; + } + + return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value)); + }; + + function tweenValue(transition, name, value) { + var id = transition._id; + + transition.each(function() { + var schedule = set$3(this, id); + (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments); + }); + + return function(node) { + return get$1(node, id).value[name]; + }; + } + + var interpolate$1 = function(a, b) { + var c; + return (typeof b === "number" ? interpolateNumber + : b instanceof color ? interpolateRgb + : (c = color(b)) ? (b = c, interpolateRgb) + : interpolateString)(a, b); + }; + + function attrRemove$1(name) { + return function() { + this.removeAttribute(name); + }; + } + + function attrRemoveNS$1(fullname) { + return function() { + this.removeAttributeNS(fullname.space, fullname.local); + }; + } + + function attrConstant$1(name, interpolate$$1, value1) { + var value00, + interpolate0; + return function() { + var value0 = this.getAttribute(name); + return value0 === value1 ? null + : value0 === value00 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value1); + }; + } + + function attrConstantNS$1(fullname, interpolate$$1, value1) { + var value00, + interpolate0; + return function() { + var value0 = this.getAttributeNS(fullname.space, fullname.local); + return value0 === value1 ? null + : value0 === value00 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value1); + }; + } + + function attrFunction$1(name, interpolate$$1, value) { + var value00, + value10, + interpolate0; + return function() { + var value0, value1 = value(this); + if (value1 == null) return void this.removeAttribute(name); + value0 = this.getAttribute(name); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + function attrFunctionNS$1(fullname, interpolate$$1, value) { + var value00, + value10, + interpolate0; + return function() { + var value0, value1 = value(this); + if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local); + value0 = this.getAttributeNS(fullname.space, fullname.local); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + var transition_attr = function(name, value) { + var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$1; + return this.attrTween(name, typeof value === "function" + ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value)) + : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname) + : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value)); + }; + + function attrTweenNS(fullname, value) { + function tween() { + var node = this, i = value.apply(node, arguments); + return i && function(t) { + node.setAttributeNS(fullname.space, fullname.local, i(t)); + }; + } + tween._value = value; + return tween; + } + + function attrTween(name, value) { + function tween() { + var node = this, i = value.apply(node, arguments); + return i && function(t) { + node.setAttribute(name, i(t)); + }; + } + tween._value = value; + return tween; + } + + var transition_attrTween = function(name, value) { + var key = "attr." + name; + if (arguments.length < 2) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + var fullname = namespace(name); + return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value)); + }; + + function delayFunction(id, value) { + return function() { + init(this, id).delay = +value.apply(this, arguments); + }; + } + + function delayConstant(id, value) { + return value = +value, function() { + init(this, id).delay = value; + }; + } + + var transition_delay = function(value) { + var id = this._id; + + return arguments.length + ? this.each((typeof value === "function" + ? delayFunction + : delayConstant)(id, value)) + : get$1(this.node(), id).delay; + }; + + function durationFunction(id, value) { + return function() { + set$3(this, id).duration = +value.apply(this, arguments); + }; + } + + function durationConstant(id, value) { + return value = +value, function() { + set$3(this, id).duration = value; + }; + } + + var transition_duration = function(value) { + var id = this._id; + + return arguments.length + ? this.each((typeof value === "function" + ? durationFunction + : durationConstant)(id, value)) + : get$1(this.node(), id).duration; + }; + + function easeConstant(id, value) { + if (typeof value !== "function") throw new Error; + return function() { + set$3(this, id).ease = value; + }; + } + + var transition_ease = function(value) { + var id = this._id; + + return arguments.length + ? this.each(easeConstant(id, value)) + : get$1(this.node(), id).ease; + }; + + var transition_filter = function(match) { + if (typeof match !== "function") match = matcher$1(match); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) { + if ((node = group[i]) && match.call(node, node.__data__, i, group)) { + subgroup.push(node); + } + } + } + + return new Transition(subgroups, this._parents, this._name, this._id); + }; + + var transition_merge = function(transition) { + if (transition._id !== this._id) throw new Error; + + for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { + for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { + if (node = group0[i] || group1[i]) { + merge[i] = node; + } + } + } + + for (; j < m0; ++j) { + merges[j] = groups0[j]; + } + + return new Transition(merges, this._parents, this._name, this._id); + }; + + function start$1(name) { + return (name + "").trim().split(/^|\s+/).every(function(t) { + var i = t.indexOf("."); + if (i >= 0) t = t.slice(0, i); + return !t || t === "start"; + }); + } + + function onFunction(id, name, listener) { + var on0, on1, sit = start$1(name) ? init : set$3; + return function() { + var schedule = sit(this, id), + on = schedule.on; + + // If this node shared a dispatch with the previous node, + // just assign the updated shared dispatch and we’re done! + // Otherwise, copy-on-write. + if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener); + + schedule.on = on1; + }; + } + + var transition_on = function(name, listener) { + var id = this._id; + + return arguments.length < 2 + ? get$1(this.node(), id).on.on(name) + : this.each(onFunction(id, name, listener)); + }; + + function removeFunction(id) { + return function() { + var parent = this.parentNode; + for (var i in this.__transition) if (+i !== id) return; + if (parent) parent.removeChild(this); + }; + } + + var transition_remove = function() { + return this.on("end.remove", removeFunction(this._id)); + }; + + var transition_select = function(select$$1) { + var name = this._name, + id = this._id; + + if (typeof select$$1 !== "function") select$$1 = selector(select$$1); + + for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) { + if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + subgroup[i] = subnode; + schedule(subgroup[i], name, id, i, subgroup, get$1(node, id)); + } + } + } + + return new Transition(subgroups, this._parents, name, id); + }; + + var transition_selectAll = function(select$$1) { + var name = this._name, + id = this._id; + + if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1); + + for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) { + if (child = children[k]) { + schedule(child, name, id, k, children, inherit); + } + } + subgroups.push(children); + parents.push(node); + } + } + } + + return new Transition(subgroups, parents, name, id); + }; + + var Selection$1 = selection.prototype.constructor; + + var transition_selection = function() { + return new Selection$1(this._groups, this._parents); + }; + + function styleRemove$1(name, interpolate$$1) { + var value00, + value10, + interpolate0; + return function() { + var style = window(this).getComputedStyle(this, null), + value0 = style.getPropertyValue(name), + value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + function styleRemoveEnd(name) { + return function() { + this.style.removeProperty(name); + }; + } + + function styleConstant$1(name, interpolate$$1, value1) { + var value00, + interpolate0; + return function() { + var value0 = window(this).getComputedStyle(this, null).getPropertyValue(name); + return value0 === value1 ? null + : value0 === value00 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value1); + }; + } + + function styleFunction$1(name, interpolate$$1, value) { + var value00, + value10, + interpolate0; + return function() { + var style = window(this).getComputedStyle(this, null), + value0 = style.getPropertyValue(name), + value1 = value(this); + if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name)); + return value0 === value1 ? null + : value0 === value00 && value1 === value10 ? interpolate0 + : interpolate0 = interpolate$$1(value00 = value0, value10 = value1); + }; + } + + var transition_style = function(name, value, priority) { + var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$1; + return value == null ? this + .styleTween(name, styleRemove$1(name, i)) + .on("end.style." + name, styleRemoveEnd(name)) + : this.styleTween(name, typeof value === "function" + ? styleFunction$1(name, i, tweenValue(this, "style." + name, value)) + : styleConstant$1(name, i, value), priority); + }; + + function styleTween(name, value, priority) { + function tween() { + var node = this, i = value.apply(node, arguments); + return i && function(t) { + node.style.setProperty(name, i(t), priority); + }; + } + tween._value = value; + return tween; + } + + var transition_styleTween = function(name, value, priority) { + var key = "style." + (name += ""); + if (arguments.length < 2) return (key = this.tween(key)) && key._value; + if (value == null) return this.tween(key, null); + if (typeof value !== "function") throw new Error; + return this.tween(key, styleTween(name, value, priority == null ? "" : priority)); + }; + + function textConstant$1(value) { + return function() { + this.textContent = value; + }; + } + + function textFunction$1(value) { + return function() { + var value1 = value(this); + this.textContent = value1 == null ? "" : value1; + }; + } + + var transition_text = function(value) { + return this.tween("text", typeof value === "function" + ? textFunction$1(tweenValue(this, "text", value)) + : textConstant$1(value == null ? "" : value + "")); + }; + + var transition_transition = function() { + var name = this._name, + id0 = this._id, + id1 = newId(); + + for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + var inherit = get$1(node, id0); + schedule(node, name, id1, i, group, { + time: inherit.time + inherit.delay + inherit.duration, + delay: 0, + duration: inherit.duration, + ease: inherit.ease + }); + } + } + } + + return new Transition(groups, this._parents, name, id1); + }; + + var id = 0; + + function Transition(groups, parents, name, id) { + this._groups = groups; + this._parents = parents; + this._name = name; + this._id = id; + } + + function transition(name) { + return selection().transition(name); + } + + function newId() { + return ++id; + } + + var selection_prototype = selection.prototype; + + Transition.prototype = transition.prototype = { + constructor: Transition, + select: transition_select, + selectAll: transition_selectAll, + filter: transition_filter, + merge: transition_merge, + selection: transition_selection, + transition: transition_transition, + call: selection_prototype.call, + nodes: selection_prototype.nodes, + node: selection_prototype.node, + size: selection_prototype.size, + empty: selection_prototype.empty, + each: selection_prototype.each, + on: transition_on, + attr: transition_attr, + attrTween: transition_attrTween, + style: transition_style, + styleTween: transition_styleTween, + text: transition_text, + remove: transition_remove, + tween: transition_tween, + delay: transition_delay, + duration: transition_duration, + ease: transition_ease + }; + + var defaultTiming = { + time: null, // Set on use. + delay: 0, + duration: 250, + ease: cubicInOut + }; + + function inherit(node, id) { + var timing; + while (!(timing = node.__transition) || !(timing = timing[id])) { + if (!(node = node.parentNode)) { + return defaultTiming.time = now(), defaultTiming; + } + } + return timing; + } + + var selection_transition = function(name) { + var id, + timing; + + if (name instanceof Transition) { + id = name._id, name = name._name; + } else { + id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + ""; + } + + for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) { + for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) { + if (node = group[i]) { + schedule(node, name, id, i, group, timing || inherit(node, id)); + } + } + } + + return new Transition(groups, this._parents, name, id); + }; + + selection.prototype.interrupt = selection_interrupt; + selection.prototype.transition = selection_transition; + + var root$1 = [null]; + + var active = function(node, name) { + var schedules = node.__transition, + schedule, + i; + + if (schedules) { + name = name == null ? null : name + ""; + for (i in schedules) { + if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) { + return new Transition([[node]], root$1, name, +i); + } + } + } + + return null; + }; + + var slice$4 = Array.prototype.slice; + + var identity$5 = function(x) { + return x; + }; + + var top = 1; + var right = 2; + var bottom = 3; + var left = 4; + var epsilon$2 = 1e-6; + + function translateX(scale0, scale1, d) { + var x = scale0(d); + return "translate(" + (isFinite(x) ? x : scale1(d)) + ",0)"; + } + + function translateY(scale0, scale1, d) { + var y = scale0(d); + return "translate(0," + (isFinite(y) ? y : scale1(d)) + ")"; + } + + function center(scale) { + var offset = scale.bandwidth() / 2; + if (scale.round()) offset = Math.round(offset); + return function(d) { + return scale(d) + offset; + }; + } + + function entering() { + return !this.__axis; + } + + function axis(orient, scale) { + var tickArguments = [], + tickValues = null, + tickFormat = null, + tickSizeInner = 6, + tickSizeOuter = 6, + tickPadding = 3; + + function axis(context) { + var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues, + format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$5) : tickFormat, + spacing = Math.max(tickSizeInner, 0) + tickPadding, + transform = orient === top || orient === bottom ? translateX : translateY, + range = scale.range(), + range0 = range[0] + 0.5, + range1 = range[range.length - 1] + 0.5, + position = (scale.bandwidth ? center : identity$5)(scale.copy()), + selection = context.selection ? context.selection() : context, + path = selection.selectAll(".domain").data([null]), + tick = selection.selectAll(".tick").data(values, scale).order(), + tickExit = tick.exit(), + tickEnter = tick.enter().append("g").attr("class", "tick"), + line = tick.select("line"), + text = tick.select("text"), + k = orient === top || orient === left ? -1 : 1, + x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x"); + + path = path.merge(path.enter().insert("path", ".tick") + .attr("class", "domain") + .attr("stroke", "#000")); + + tick = tick.merge(tickEnter); + + line = line.merge(tickEnter.append("line") + .attr("stroke", "#000") + .attr(x + "2", k * tickSizeInner) + .attr(y + "1", 0.5) + .attr(y + "2", 0.5)); + + text = text.merge(tickEnter.append("text") + .attr("fill", "#000") + .attr(x, k * spacing) + .attr(y, 0.5) + .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em")); + + if (context !== selection) { + path = path.transition(context); + tick = tick.transition(context); + line = line.transition(context); + text = text.transition(context); + + tickExit = tickExit.transition(context) + .attr("opacity", epsilon$2) + .attr("transform", function(d) { return transform(position, this.parentNode.__axis || position, d); }); + + tickEnter + .attr("opacity", epsilon$2) + .attr("transform", function(d) { return transform(this.parentNode.__axis || position, position, d); }); + } + + tickExit.remove(); + + path + .attr("d", orient === left || orient == right + ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter + : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter); + + tick + .attr("opacity", 1) + .attr("transform", function(d) { return transform(position, position, d); }); + + line + .attr(x + "2", k * tickSizeInner); + + text + .attr(x, k * spacing) + .text(format); + + selection.filter(entering) + .attr("fill", "none") + .attr("font-size", 10) + .attr("font-family", "sans-serif") + .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle"); + + selection + .each(function() { this.__axis = position; }); + } + + axis.scale = function(_) { + return arguments.length ? (scale = _, axis) : scale; + }; + + axis.ticks = function() { + return tickArguments = slice$4.call(arguments), axis; + }; + + axis.tickArguments = function(_) { + return arguments.length ? (tickArguments = _ == null ? [] : slice$4.call(_), axis) : tickArguments.slice(); + }; + + axis.tickValues = function(_) { + return arguments.length ? (tickValues = _ == null ? null : slice$4.call(_), axis) : tickValues && tickValues.slice(); + }; + + axis.tickFormat = function(_) { + return arguments.length ? (tickFormat = _, axis) : tickFormat; + }; + + axis.tickSize = function(_) { + return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner; + }; + + axis.tickSizeInner = function(_) { + return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner; + }; + + axis.tickSizeOuter = function(_) { + return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter; + }; + + axis.tickPadding = function(_) { + return arguments.length ? (tickPadding = +_, axis) : tickPadding; + }; + + return axis; + } + + function axisTop(scale) { + return axis(top, scale); + } + + function axisRight(scale) { + return axis(right, scale); + } + + function axisBottom(scale) { + return axis(bottom, scale); + } + + function axisLeft(scale) { + return axis(left, scale); + } + + function defaultSeparation(a, b) { + return a.parent === b.parent ? 1 : 2; + } + + function meanX(children) { + return children.reduce(meanXReduce, 0) / children.length; + } + + function meanXReduce(x, c) { + return x + c.x; + } + + function maxY(children) { + return 1 + children.reduce(maxYReduce, 0); + } + + function maxYReduce(y, c) { + return Math.max(y, c.y); + } + + function leafLeft(node) { + var children; + while (children = node.children) node = children[0]; + return node; + } + + function leafRight(node) { + var children; + while (children = node.children) node = children[children.length - 1]; + return node; + } + + var cluster = function() { + var separation = defaultSeparation, + dx = 1, + dy = 1, + nodeSize = false; + + function cluster(root) { + var previousNode, + x = 0; + + // First walk, computing the initial x & y values. + root.eachAfter(function(node) { + var children = node.children; + if (children) { + node.x = meanX(children); + node.y = maxY(children); + } else { + node.x = previousNode ? x += separation(node, previousNode) : 0; + node.y = 0; + previousNode = node; + } + }); + + var left = leafLeft(root), + right = leafRight(root), + x0 = left.x - separation(left, right) / 2, + x1 = right.x + separation(right, left) / 2; + + // Second walk, normalizing x & y to the desired size. + return root.eachAfter(nodeSize ? function(node) { + node.x = (node.x - root.x) * dx; + node.y = (root.y - node.y) * dy; + } : function(node) { + node.x = (node.x - x0) / (x1 - x0) * dx; + node.y = (1 - (root.y ? node.y / root.y : 1)) * dy; + }); + } + + cluster.separation = function(x) { + return arguments.length ? (separation = x, cluster) : separation; + }; + + cluster.size = function(x) { + return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? null : [dx, dy]); + }; + + cluster.nodeSize = function(x) { + return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? [dx, dy] : null); + }; + + return cluster; + }; + + var node_each = function(callback) { + var node = this, current, next = [node], children, i, n; + do { + current = next.reverse(), next = []; + while (node = current.pop()) { + callback(node), children = node.children; + if (children) for (i = 0, n = children.length; i < n; ++i) { + next.push(children[i]); + } + } + } while (next.length); + return this; + }; + + var node_eachBefore = function(callback) { + var node = this, nodes = [node], children, i; + while (node = nodes.pop()) { + callback(node), children = node.children; + if (children) for (i = children.length - 1; i >= 0; --i) { + nodes.push(children[i]); + } + } + return this; + }; + + var node_eachAfter = function(callback) { + var node = this, nodes = [node], next = [], children, i, n; + while (node = nodes.pop()) { + next.push(node), children = node.children; + if (children) for (i = 0, n = children.length; i < n; ++i) { + nodes.push(children[i]); + } + } + while (node = next.pop()) { + callback(node); + } + return this; + }; + + var node_sum = function(value) { + return this.eachAfter(function(node) { + var sum = +value(node.data) || 0, + children = node.children, + i = children && children.length; + while (--i >= 0) sum += children[i].value; + node.value = sum; + }); + }; + + var node_sort = function(compare) { + return this.eachBefore(function(node) { + if (node.children) { + node.children.sort(compare); + } + }); + }; + + var node_path = function(end) { + var start = this, + ancestor = leastCommonAncestor(start, end), + nodes = [start]; + while (start !== ancestor) { + start = start.parent; + nodes.push(start); + } + var k = nodes.length; + while (end !== ancestor) { + nodes.splice(k, 0, end); + end = end.parent; + } + return nodes; + }; + + function leastCommonAncestor(a, b) { + if (a === b) return a; + var aNodes = a.ancestors(), + bNodes = b.ancestors(), + c = null; + a = aNodes.pop(); + b = bNodes.pop(); + while (a === b) { + c = a; + a = aNodes.pop(); + b = bNodes.pop(); + } + return c; + } + + var node_ancestors = function() { + var node = this, nodes = [node]; + while (node = node.parent) { + nodes.push(node); + } + return nodes; + }; + + var node_descendants = function() { + var nodes = []; + this.each(function(node) { + nodes.push(node); + }); + return nodes; + }; + + var node_leaves = function() { + var leaves = []; + this.eachBefore(function(node) { + if (!node.children) { + leaves.push(node); + } + }); + return leaves; + }; + + var node_links = function() { + var root = this, links = []; + root.each(function(node) { + if (node !== root) { // Don’t include the root’s parent, if any. + links.push({source: node.parent, target: node}); + } + }); + return links; + }; + + function hierarchy(data, children) { + var root = new Node(data), + valued = +data.value && (root.value = data.value), + node, + nodes = [root], + child, + childs, + i, + n; + + if (children == null) children = defaultChildren; + + while (node = nodes.pop()) { + if (valued) node.value = +node.data.value; + if ((childs = children(node.data)) && (n = childs.length)) { + node.children = new Array(n); + for (i = n - 1; i >= 0; --i) { + nodes.push(child = node.children[i] = new Node(childs[i])); + child.parent = node; + child.depth = node.depth + 1; + } + } + } + + return root.eachBefore(computeHeight); + } + + function node_copy() { + return hierarchy(this).eachBefore(copyData); + } + + function defaultChildren(d) { + return d.children; + } + + function copyData(node) { + node.data = node.data.data; + } + + function computeHeight(node) { + var height = 0; + do node.height = height; + while ((node = node.parent) && (node.height < ++height)); + } + + function Node(data) { + this.data = data; + this.depth = + this.height = 0; + this.parent = null; + } + + Node.prototype = hierarchy.prototype = { + constructor: Node, + each: node_each, + eachAfter: node_eachAfter, + eachBefore: node_eachBefore, + sum: node_sum, + sort: node_sort, + path: node_path, + ancestors: node_ancestors, + descendants: node_descendants, + leaves: node_leaves, + links: node_links, + copy: node_copy + }; + + function Node$2(value) { + this._ = value; + this.next = null; + } + + var shuffle$1 = function(array) { + var i, + n = (array = array.slice()).length, + head = null, + node = head; + + while (n) { + var next = new Node$2(array[n - 1]); + if (node) node = node.next = next; + else node = head = next; + array[i] = array[--n]; + } + + return { + head: head, + tail: node + }; + }; + + var enclose = function(circles) { + return encloseN(shuffle$1(circles), []); + }; + + function encloses(a, b) { + var dx = b.x - a.x, + dy = b.y - a.y, + dr = a.r - b.r; + return dr * dr + 1e-6 > dx * dx + dy * dy; + } + + // Returns the smallest circle that contains circles L and intersects circles B. + function encloseN(L, B) { + var circle, + l0 = null, + l1 = L.head, + l2, + p1; + + switch (B.length) { + case 1: circle = enclose1(B[0]); break; + case 2: circle = enclose2(B[0], B[1]); break; + case 3: circle = enclose3(B[0], B[1], B[2]); break; + } + + while (l1) { + p1 = l1._, l2 = l1.next; + if (!circle || !encloses(circle, p1)) { + + // Temporarily truncate L before l1. + if (l0) L.tail = l0, l0.next = null; + else L.head = L.tail = null; + + B.push(p1); + circle = encloseN(L, B); // Note: reorders L! + B.pop(); + + // Move l1 to the front of L and reconnect the truncated list L. + if (L.head) l1.next = L.head, L.head = l1; + else l1.next = null, L.head = L.tail = l1; + l0 = L.tail, l0.next = l2; + + } else { + l0 = l1; + } + l1 = l2; + } + + L.tail = l0; + return circle; + } + + function enclose1(a) { + return { + x: a.x, + y: a.y, + r: a.r + }; + } + + function enclose2(a, b) { + var x1 = a.x, y1 = a.y, r1 = a.r, + x2 = b.x, y2 = b.y, r2 = b.r, + x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1, + l = Math.sqrt(x21 * x21 + y21 * y21); + return { + x: (x1 + x2 + x21 / l * r21) / 2, + y: (y1 + y2 + y21 / l * r21) / 2, + r: (l + r1 + r2) / 2 + }; + } + + function enclose3(a, b, c) { + var x1 = a.x, y1 = a.y, r1 = a.r, + x2 = b.x, y2 = b.y, r2 = b.r, + x3 = c.x, y3 = c.y, r3 = c.r, + a2 = 2 * (x1 - x2), + b2 = 2 * (y1 - y2), + c2 = 2 * (r2 - r1), + d2 = x1 * x1 + y1 * y1 - r1 * r1 - x2 * x2 - y2 * y2 + r2 * r2, + a3 = 2 * (x1 - x3), + b3 = 2 * (y1 - y3), + c3 = 2 * (r3 - r1), + d3 = x1 * x1 + y1 * y1 - r1 * r1 - x3 * x3 - y3 * y3 + r3 * r3, + ab = a3 * b2 - a2 * b3, + xa = (b2 * d3 - b3 * d2) / ab - x1, + xb = (b3 * c2 - b2 * c3) / ab, + ya = (a3 * d2 - a2 * d3) / ab - y1, + yb = (a2 * c3 - a3 * c2) / ab, + A = xb * xb + yb * yb - 1, + B = 2 * (xa * xb + ya * yb + r1), + C = xa * xa + ya * ya - r1 * r1, + r = (-B - Math.sqrt(B * B - 4 * A * C)) / (2 * A); + return { + x: xa + xb * r + x1, + y: ya + yb * r + y1, + r: r + }; + } + + function place(a, b, c) { + var ax = a.x, + ay = a.y, + da = b.r + c.r, + db = a.r + c.r, + dx = b.x - ax, + dy = b.y - ay, + dc = dx * dx + dy * dy; + if (dc) { + var x = 0.5 + ((db *= db) - (da *= da)) / (2 * dc), + y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); + c.x = ax + x * dx + y * dy; + c.y = ay + x * dy - y * dx; + } else { + c.x = ax + db; + c.y = ay; + } + } + + function intersects(a, b) { + var dx = b.x - a.x, + dy = b.y - a.y, + dr = a.r + b.r; + return dr * dr > dx * dx + dy * dy; + } + + function distance2(circle, x, y) { + var dx = circle.x - x, + dy = circle.y - y; + return dx * dx + dy * dy; + } + + function Node$1(circle) { + this._ = circle; + this.next = null; + this.previous = null; + } + + function packEnclose(circles) { + if (!(n = circles.length)) return 0; + + var a, b, c, n; + + // Place the first circle. + a = circles[0], a.x = 0, a.y = 0; + if (!(n > 1)) return a.r; + + // Place the second circle. + b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0; + if (!(n > 2)) return a.r + b.r; + + // Place the third circle. + place(b, a, c = circles[2]); + + // Initialize the weighted centroid. + var aa = a.r * a.r, + ba = b.r * b.r, + ca = c.r * c.r, + oa = aa + ba + ca, + ox = aa * a.x + ba * b.x + ca * c.x, + oy = aa * a.y + ba * b.y + ca * c.y, + cx, cy, i, j, k, sj, sk; + + // Initialize the front-chain using the first three circles a, b and c. + a = new Node$1(a), b = new Node$1(b), c = new Node$1(c); + a.next = c.previous = b; + b.next = a.previous = c; + c.next = b.previous = a; + + // Attempt to place each remaining circle… + pack: for (i = 3; i < n; ++i) { + place(a._, b._, c = circles[i]), c = new Node$1(c); + + // If there are only three elements in the front-chain… + if ((k = a.previous) === (j = b.next)) { + // If the new circle intersects the third circle, + // rotate the front chain to try the next position. + if (intersects(j._, c._)) { + a = b, b = j, --i; + continue pack; + } + } + + // Find the closest intersecting circle on the front-chain, if any. + else { + sj = j._.r, sk = k._.r; + do { + if (sj <= sk) { + if (intersects(j._, c._)) { + b = j, a.next = b, b.previous = a, --i; + continue pack; + } + j = j.next, sj += j._.r; + } else { + if (intersects(k._, c._)) { + a = k, a.next = b, b.previous = a, --i; + continue pack; + } + k = k.previous, sk += k._.r; + } + } while (j !== k.next); + } + + // Success! Insert the new circle c between a and b. + c.previous = a, c.next = b, a.next = b.previous = b = c; + + // Update the weighted centroid. + oa += ca = c._.r * c._.r; + ox += ca * c._.x; + oy += ca * c._.y; + + // Compute the new closest circle a to centroid. + aa = distance2(a._, cx = ox / oa, cy = oy / oa); + while ((c = c.next) !== b) { + if ((ca = distance2(c._, cx, cy)) < aa) { + a = c, aa = ca; + } + } + b = a.next; + } + + // Compute the enclosing circle of the front chain. + a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a); + + // Translate the circles to put the enclosing circle around the origin. + for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y; + + return c.r; + } + + var siblings = function(circles) { + packEnclose(circles); + return circles; + }; + + function optional(f) { + return f == null ? null : required(f); + } + + function required(f) { + if (typeof f !== "function") throw new Error; + return f; + } + + function constantZero() { + return 0; + } + + var constant$6 = function(x) { + return function() { + return x; + }; + }; + + function defaultRadius(d) { + return Math.sqrt(d.value); + } + + var index = function() { + var radius = null, + dx = 1, + dy = 1, + padding = constantZero; + + function pack(root) { + root.x = dx / 2, root.y = dy / 2; + if (radius) { + root.eachBefore(radiusLeaf(radius)) + .eachAfter(packChildren(padding, 0.5)) + .eachBefore(translateChild(1)); + } else { + root.eachBefore(radiusLeaf(defaultRadius)) + .eachAfter(packChildren(constantZero, 1)) + .eachAfter(packChildren(padding, root.r / Math.min(dx, dy))) + .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r))); + } + return root; + } + + pack.radius = function(x) { + return arguments.length ? (radius = optional(x), pack) : radius; + }; + + pack.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy]; + }; + + pack.padding = function(x) { + return arguments.length ? (padding = typeof x === "function" ? x : constant$6(+x), pack) : padding; + }; + + return pack; + }; + + function radiusLeaf(radius) { + return function(node) { + if (!node.children) { + node.r = Math.max(0, +radius(node) || 0); + } + }; + } + + function packChildren(padding, k) { + return function(node) { + if (children = node.children) { + var children, + i, + n = children.length, + r = padding(node) * k || 0, + e; + + if (r) for (i = 0; i < n; ++i) children[i].r += r; + e = packEnclose(children); + if (r) for (i = 0; i < n; ++i) children[i].r -= r; + node.r = e + r; + } + }; + } + + function translateChild(k) { + return function(node) { + var parent = node.parent; + node.r *= k; + if (parent) { + node.x = parent.x + k * node.x; + node.y = parent.y + k * node.y; + } + }; + } + + var roundNode = function(node) { + node.x0 = Math.round(node.x0); + node.y0 = Math.round(node.y0); + node.x1 = Math.round(node.x1); + node.y1 = Math.round(node.y1); + }; + + var treemapDice = function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + node, + i = -1, + n = nodes.length, + k = parent.value && (x1 - x0) / parent.value; + + while (++i < n) { + node = nodes[i], node.y0 = y0, node.y1 = y1; + node.x0 = x0, node.x1 = x0 += node.value * k; + } + }; + + var partition = function() { + var dx = 1, + dy = 1, + padding = 0, + round = false; + + function partition(root) { + var n = root.height + 1; + root.x0 = + root.y0 = padding; + root.x1 = dx; + root.y1 = dy / n; + root.eachBefore(positionNode(dy, n)); + if (round) root.eachBefore(roundNode); + return root; + } + + function positionNode(dy, n) { + return function(node) { + if (node.children) { + treemapDice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n); + } + var x0 = node.x0, + y0 = node.y0, + x1 = node.x1 - padding, + y1 = node.y1 - padding; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + node.x0 = x0; + node.y0 = y0; + node.x1 = x1; + node.y1 = y1; + }; + } + + partition.round = function(x) { + return arguments.length ? (round = !!x, partition) : round; + }; + + partition.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy]; + }; + + partition.padding = function(x) { + return arguments.length ? (padding = +x, partition) : padding; + }; + + return partition; + }; + + var keyPrefix$1 = "$"; + var preroot = {depth: -1}; + var ambiguous = {}; + + function defaultId(d) { + return d.id; + } + + function defaultParentId(d) { + return d.parentId; + } + + var stratify = function() { + var id = defaultId, + parentId = defaultParentId; + + function stratify(data) { + var d, + i, + n = data.length, + root, + parent, + node, + nodes = new Array(n), + nodeId, + nodeKey, + nodeByKey = {}; + + for (i = 0; i < n; ++i) { + d = data[i], node = nodes[i] = new Node(d); + if ((nodeId = id(d, i, data)) != null && (nodeId += "")) { + nodeKey = keyPrefix$1 + (node.id = nodeId); + nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node; + } + } + + for (i = 0; i < n; ++i) { + node = nodes[i], nodeId = parentId(data[i], i, data); + if (nodeId == null || !(nodeId += "")) { + if (root) throw new Error("multiple roots"); + root = node; + } else { + parent = nodeByKey[keyPrefix$1 + nodeId]; + if (!parent) throw new Error("missing: " + nodeId); + if (parent === ambiguous) throw new Error("ambiguous: " + nodeId); + if (parent.children) parent.children.push(node); + else parent.children = [node]; + node.parent = parent; + } + } + + if (!root) throw new Error("no root"); + root.parent = preroot; + root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(computeHeight); + root.parent = null; + if (n > 0) throw new Error("cycle"); + + return root; + } + + stratify.id = function(x) { + return arguments.length ? (id = required(x), stratify) : id; + }; + + stratify.parentId = function(x) { + return arguments.length ? (parentId = required(x), stratify) : parentId; + }; + + return stratify; + }; + + function defaultSeparation$1(a, b) { + return a.parent === b.parent ? 1 : 2; + } + + // function radialSeparation(a, b) { + // return (a.parent === b.parent ? 1 : 2) / a.depth; + // } + + // This function is used to traverse the left contour of a subtree (or + // subforest). It returns the successor of v on this contour. This successor is + // either given by the leftmost child of v or by the thread of v. The function + // returns null if and only if v is on the highest level of its subtree. + function nextLeft(v) { + var children = v.children; + return children ? children[0] : v.t; + } + + // This function works analogously to nextLeft. + function nextRight(v) { + var children = v.children; + return children ? children[children.length - 1] : v.t; + } + + // Shifts the current subtree rooted at w+. This is done by increasing + // prelim(w+) and mod(w+) by shift. + function moveSubtree(wm, wp, shift) { + var change = shift / (wp.i - wm.i); + wp.c -= change; + wp.s += shift; + wm.c += change; + wp.z += shift; + wp.m += shift; + } + + // All other shifts, applied to the smaller subtrees between w- and w+, are + // performed by this function. To prepare the shifts, we have to adjust + // change(w+), shift(w+), and change(w-). + function executeShifts(v) { + var shift = 0, + change = 0, + children = v.children, + i = children.length, + w; + while (--i >= 0) { + w = children[i]; + w.z += shift; + w.m += shift; + shift += w.s + (change += w.c); + } + } + + // If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise, + // returns the specified (default) ancestor. + function nextAncestor(vim, v, ancestor) { + return vim.a.parent === v.parent ? vim.a : ancestor; + } + + function TreeNode(node, i) { + this._ = node; + this.parent = null; + this.children = null; + this.A = null; // default ancestor + this.a = this; // ancestor + this.z = 0; // prelim + this.m = 0; // mod + this.c = 0; // change + this.s = 0; // shift + this.t = null; // thread + this.i = i; // number + } + + TreeNode.prototype = Object.create(Node.prototype); + + function treeRoot(root) { + var tree = new TreeNode(root, 0), + node, + nodes = [tree], + child, + children, + i, + n; + + while (node = nodes.pop()) { + if (children = node._.children) { + node.children = new Array(n = children.length); + for (i = n - 1; i >= 0; --i) { + nodes.push(child = node.children[i] = new TreeNode(children[i], i)); + child.parent = node; + } + } + } + + (tree.parent = new TreeNode(null, 0)).children = [tree]; + return tree; + } + + // Node-link tree diagram using the Reingold-Tilford "tidy" algorithm + var tree = function() { + var separation = defaultSeparation$1, + dx = 1, + dy = 1, + nodeSize = null; + + function tree(root) { + var t = treeRoot(root); + + // Compute the layout using Buchheim et al.’s algorithm. + t.eachAfter(firstWalk), t.parent.m = -t.z; + t.eachBefore(secondWalk); + + // If a fixed node size is specified, scale x and y. + if (nodeSize) root.eachBefore(sizeNode); + + // If a fixed tree size is specified, scale x and y based on the extent. + // Compute the left-most, right-most, and depth-most nodes for extents. + else { + var left = root, + right = root, + bottom = root; + root.eachBefore(function(node) { + if (node.x < left.x) left = node; + if (node.x > right.x) right = node; + if (node.depth > bottom.depth) bottom = node; + }); + var s = left === right ? 1 : separation(left, right) / 2, + tx = s - left.x, + kx = dx / (right.x + s + tx), + ky = dy / (bottom.depth || 1); + root.eachBefore(function(node) { + node.x = (node.x + tx) * kx; + node.y = node.depth * ky; + }); + } + + return root; + } + + // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is + // applied recursively to the children of v, as well as the function + // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the + // node v is placed to the midpoint of its outermost children. + function firstWalk(v) { + var children = v.children, + siblings = v.parent.children, + w = v.i ? siblings[v.i - 1] : null; + if (children) { + executeShifts(v); + var midpoint = (children[0].z + children[children.length - 1].z) / 2; + if (w) { + v.z = w.z + separation(v._, w._); + v.m = v.z - midpoint; + } else { + v.z = midpoint; + } + } else if (w) { + v.z = w.z + separation(v._, w._); + } + v.parent.A = apportion(v, w, v.parent.A || siblings[0]); + } + + // Computes all real x-coordinates by summing up the modifiers recursively. + function secondWalk(v) { + v._.x = v.z + v.parent.m; + v.m += v.parent.m; + } + + // The core of the algorithm. Here, a new subtree is combined with the + // previous subtrees. Threads are used to traverse the inside and outside + // contours of the left and right subtree up to the highest common level. The + // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the + // superscript o means outside and i means inside, the subscript - means left + // subtree and + means right subtree. For summing up the modifiers along the + // contour, we use respective variables si+, si-, so-, and so+. Whenever two + // nodes of the inside contours conflict, we compute the left one of the + // greatest uncommon ancestors using the function ANCESTOR and call MOVE + // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees. + // Finally, we add a new thread (if necessary). + function apportion(v, w, ancestor) { + if (w) { + var vip = v, + vop = v, + vim = w, + vom = vip.parent.children[0], + sip = vip.m, + sop = vop.m, + sim = vim.m, + som = vom.m, + shift; + while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) { + vom = nextLeft(vom); + vop = nextRight(vop); + vop.a = v; + shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); + if (shift > 0) { + moveSubtree(nextAncestor(vim, v, ancestor), v, shift); + sip += shift; + sop += shift; + } + sim += vim.m; + sip += vip.m; + som += vom.m; + sop += vop.m; + } + if (vim && !nextRight(vop)) { + vop.t = vim; + vop.m += sim - sop; + } + if (vip && !nextLeft(vom)) { + vom.t = vip; + vom.m += sip - som; + ancestor = v; + } + } + return ancestor; + } + + function sizeNode(node) { + node.x *= dx; + node.y = node.depth * dy; + } + + tree.separation = function(x) { + return arguments.length ? (separation = x, tree) : separation; + }; + + tree.size = function(x) { + return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]); + }; + + tree.nodeSize = function(x) { + return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null); + }; + + return tree; + }; + + var treemapSlice = function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + node, + i = -1, + n = nodes.length, + k = parent.value && (y1 - y0) / parent.value; + + while (++i < n) { + node = nodes[i], node.x0 = x0, node.x1 = x1; + node.y0 = y0, node.y1 = y0 += node.value * k; + } + }; + + var phi = (1 + Math.sqrt(5)) / 2; + + function squarifyRatio(ratio, parent, x0, y0, x1, y1) { + var rows = [], + nodes = parent.children, + row, + nodeValue, + i0 = 0, + i1, + n = nodes.length, + dx, dy, + value = parent.value, + sumValue, + minValue, + maxValue, + newRatio, + minRatio, + alpha, + beta; + + while (i0 < n) { + dx = x1 - x0, dy = y1 - y0; + minValue = maxValue = sumValue = nodes[i0].value; + alpha = Math.max(dy / dx, dx / dy) / (value * ratio); + beta = sumValue * sumValue * alpha; + minRatio = Math.max(maxValue / beta, beta / minValue); + + // Keep adding nodes while the aspect ratio maintains or improves. + for (i1 = i0 + 1; i1 < n; ++i1) { + sumValue += nodeValue = nodes[i1].value; + if (nodeValue < minValue) minValue = nodeValue; + if (nodeValue > maxValue) maxValue = nodeValue; + beta = sumValue * sumValue * alpha; + newRatio = Math.max(maxValue / beta, beta / minValue); + if (newRatio > minRatio) { sumValue -= nodeValue; break; } + minRatio = newRatio; + } + + // Position and record the row orientation. + rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)}); + if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1); + else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1); + value -= sumValue, i0 = i1; + } + + return rows; + } + + var squarify = (function custom(ratio) { + + function squarify(parent, x0, y0, x1, y1) { + squarifyRatio(ratio, parent, x0, y0, x1, y1); + } + + squarify.ratio = function(x) { + return custom((x = +x) > 1 ? x : 1); + }; + + return squarify; + })(phi); + + var index$1 = function() { + var tile = squarify, + round = false, + dx = 1, + dy = 1, + paddingStack = [0], + paddingInner = constantZero, + paddingTop = constantZero, + paddingRight = constantZero, + paddingBottom = constantZero, + paddingLeft = constantZero; + + function treemap(root) { + root.x0 = + root.y0 = 0; + root.x1 = dx; + root.y1 = dy; + root.eachBefore(positionNode); + paddingStack = [0]; + if (round) root.eachBefore(roundNode); + return root; + } + + function positionNode(node) { + var p = paddingStack[node.depth], + x0 = node.x0 + p, + y0 = node.y0 + p, + x1 = node.x1 - p, + y1 = node.y1 - p; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + node.x0 = x0; + node.y0 = y0; + node.x1 = x1; + node.y1 = y1; + if (node.children) { + p = paddingStack[node.depth + 1] = paddingInner(node) / 2; + x0 += paddingLeft(node) - p; + y0 += paddingTop(node) - p; + x1 -= paddingRight(node) - p; + y1 -= paddingBottom(node) - p; + if (x1 < x0) x0 = x1 = (x0 + x1) / 2; + if (y1 < y0) y0 = y1 = (y0 + y1) / 2; + tile(node, x0, y0, x1, y1); + } + } + + treemap.round = function(x) { + return arguments.length ? (round = !!x, treemap) : round; + }; + + treemap.size = function(x) { + return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy]; + }; + + treemap.tile = function(x) { + return arguments.length ? (tile = required(x), treemap) : tile; + }; + + treemap.padding = function(x) { + return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner(); + }; + + treemap.paddingInner = function(x) { + return arguments.length ? (paddingInner = typeof x === "function" ? x : constant$6(+x), treemap) : paddingInner; + }; + + treemap.paddingOuter = function(x) { + return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop(); + }; + + treemap.paddingTop = function(x) { + return arguments.length ? (paddingTop = typeof x === "function" ? x : constant$6(+x), treemap) : paddingTop; + }; + + treemap.paddingRight = function(x) { + return arguments.length ? (paddingRight = typeof x === "function" ? x : constant$6(+x), treemap) : paddingRight; + }; + + treemap.paddingBottom = function(x) { + return arguments.length ? (paddingBottom = typeof x === "function" ? x : constant$6(+x), treemap) : paddingBottom; + }; + + treemap.paddingLeft = function(x) { + return arguments.length ? (paddingLeft = typeof x === "function" ? x : constant$6(+x), treemap) : paddingLeft; + }; + + return treemap; + }; + + var binary = function(parent, x0, y0, x1, y1) { + var nodes = parent.children, + i, n = nodes.length, + sum, sums = new Array(n + 1); + + for (sums[0] = sum = i = 0; i < n; ++i) { + sums[i + 1] = sum += nodes[i].value; + } + + partition(0, n, parent.value, x0, y0, x1, y1); + + function partition(i, j, value, x0, y0, x1, y1) { + if (i >= j - 1) { + var node = nodes[i]; + node.x0 = x0, node.y0 = y0; + node.x1 = x1, node.y1 = y1; + return; + } + + var valueOffset = sums[i], + valueTarget = (value / 2) + valueOffset, + k = i + 1, + hi = j - 1; + + while (k < hi) { + var mid = k + hi >>> 1; + if (sums[mid] < valueTarget) k = mid + 1; + else hi = mid; + } + + var valueLeft = sums[k] - valueOffset, + valueRight = value - valueLeft; + + if ((y1 - y0) > (x1 - x0)) { + var yk = (y0 * valueRight + y1 * valueLeft) / value; + partition(i, k, valueLeft, x0, y0, x1, yk); + partition(k, j, valueRight, x0, yk, x1, y1); + } else { + var xk = (x0 * valueRight + x1 * valueLeft) / value; + partition(i, k, valueLeft, x0, y0, xk, y1); + partition(k, j, valueRight, xk, y0, x1, y1); + } + } + }; + + var sliceDice = function(parent, x0, y0, x1, y1) { + (parent.depth & 1 ? treemapSlice : treemapDice)(parent, x0, y0, x1, y1); + }; + + var resquarify = (function custom(ratio) { + + function resquarify(parent, x0, y0, x1, y1) { + if ((rows = parent._squarify) && (rows.ratio === ratio)) { + var rows, + row, + nodes, + i, + j = -1, + n, + m = rows.length, + value = parent.value; + + while (++j < m) { + row = rows[j], nodes = row.children; + for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value; + if (row.dice) treemapDice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value); + else treemapSlice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1); + value -= row.value; + } + } else { + parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1); + rows.ratio = ratio; + } + } + + resquarify.ratio = function(x) { + return custom((x = +x) > 1 ? x : 1); + }; + + return resquarify; + })(phi); + + var center$1 = function(x, y) { + var nodes; + + if (x == null) x = 0; + if (y == null) y = 0; + + function force() { + var i, + n = nodes.length, + node, + sx = 0, + sy = 0; + + for (i = 0; i < n; ++i) { + node = nodes[i], sx += node.x, sy += node.y; + } + + for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) { + node = nodes[i], node.x -= sx, node.y -= sy; + } + } + + force.initialize = function(_) { + nodes = _; + }; + + force.x = function(_) { + return arguments.length ? (x = +_, force) : x; + }; + + force.y = function(_) { + return arguments.length ? (y = +_, force) : y; + }; + + return force; + }; + + var constant$7 = function(x) { + return function() { + return x; + }; + }; + + var jiggle = function() { + return (Math.random() - 0.5) * 1e-6; + }; + + function x$1(d) { + return d.x + d.vx; + } + + function y$1(d) { + return d.y + d.vy; + } + + var collide = function(radius) { + var nodes, + radii, + strength = 1, + iterations = 1; + + if (typeof radius !== "function") radius = constant$7(radius == null ? 1 : +radius); + + function force() { + var i, n = nodes.length, + tree, + node, + xi, + yi, + ri, + ri2; + + for (var k = 0; k < iterations; ++k) { + tree = quadtree(nodes, x$1, y$1).visitAfter(prepare); + for (i = 0; i < n; ++i) { + node = nodes[i]; + ri = radii[i], ri2 = ri * ri; + xi = node.x + node.vx; + yi = node.y + node.vy; + tree.visit(apply); + } + } + + function apply(quad, x0, y0, x1, y1) { + var data = quad.data, rj = quad.r, r = ri + rj; + if (data) { + if (data.index > i) { + var x = xi - data.x - data.vx, + y = yi - data.y - data.vy, + l = x * x + y * y; + if (l < r * r) { + if (x === 0) x = jiggle(), l += x * x; + if (y === 0) y = jiggle(), l += y * y; + l = (r - (l = Math.sqrt(l))) / l * strength; + node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj)); + node.vy += (y *= l) * r; + data.vx -= x * (r = 1 - r); + data.vy -= y * r; + } + } + return; + } + return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r; + } + } + + function prepare(quad) { + if (quad.data) return quad.r = radii[quad.data.index]; + for (var i = quad.r = 0; i < 4; ++i) { + if (quad[i] && quad[i].r > quad.r) { + quad.r = quad[i].r; + } + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + radii = new Array(n); + for (i = 0; i < n; ++i) radii[i] = +radius(nodes[i], i, nodes); + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.iterations = function(_) { + return arguments.length ? (iterations = +_, force) : iterations; + }; + + force.strength = function(_) { + return arguments.length ? (strength = +_, force) : strength; + }; + + force.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : radius; + }; + + return force; + }; + + function index$2(d, i) { + return i; + } + + function find(nodeById, nodeId) { + var node = nodeById.get(nodeId); + if (!node) throw new Error("missing: " + nodeId); + return node; + } + + var link = function(links) { + var id = index$2, + strength = defaultStrength, + strengths, + distance = constant$7(30), + distances, + nodes, + count, + bias, + iterations = 1; + + if (links == null) links = []; + + function defaultStrength(link) { + return 1 / Math.min(count[link.source.index], count[link.target.index]); + } + + function force(alpha) { + for (var k = 0, n = links.length; k < iterations; ++k) { + for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) { + link = links[i], source = link.source, target = link.target; + x = target.x + target.vx - source.x - source.vx || jiggle(); + y = target.y + target.vy - source.y - source.vy || jiggle(); + l = Math.sqrt(x * x + y * y); + l = (l - distances[i]) / l * alpha * strengths[i]; + x *= l, y *= l; + target.vx -= x * (b = bias[i]); + target.vy -= y * b; + source.vx += x * (b = 1 - b); + source.vy += y * b; + } + } + } + + function initialize() { + if (!nodes) return; + + var i, + n = nodes.length, + m = links.length, + nodeById = map$1(nodes, id), + link; + + for (i = 0, count = new Array(n); i < n; ++i) { + count[i] = 0; + } + + for (i = 0; i < m; ++i) { + link = links[i], link.index = i; + if (typeof link.source !== "object") link.source = find(nodeById, link.source); + if (typeof link.target !== "object") link.target = find(nodeById, link.target); + ++count[link.source.index], ++count[link.target.index]; + } + + for (i = 0, bias = new Array(m); i < m; ++i) { + link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]); + } + + strengths = new Array(m), initializeStrength(); + distances = new Array(m), initializeDistance(); + } + + function initializeStrength() { + if (!nodes) return; + + for (var i = 0, n = links.length; i < n; ++i) { + strengths[i] = +strength(links[i], i, links); + } + } + + function initializeDistance() { + if (!nodes) return; + + for (var i = 0, n = links.length; i < n; ++i) { + distances[i] = +distance(links[i], i, links); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.links = function(_) { + return arguments.length ? (links = _, initialize(), force) : links; + }; + + force.id = function(_) { + return arguments.length ? (id = _, force) : id; + }; + + force.iterations = function(_) { + return arguments.length ? (iterations = +_, force) : iterations; + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initializeStrength(), force) : strength; + }; + + force.distance = function(_) { + return arguments.length ? (distance = typeof _ === "function" ? _ : constant$7(+_), initializeDistance(), force) : distance; + }; + + return force; + }; + + function x$2(d) { + return d.x; + } + + function y$2(d) { + return d.y; + } + + var initialRadius = 10; + var initialAngle = Math.PI * (3 - Math.sqrt(5)); + + var simulation = function(nodes) { + var simulation, + alpha = 1, + alphaMin = 0.001, + alphaDecay = 1 - Math.pow(alphaMin, 1 / 300), + alphaTarget = 0, + velocityDecay = 0.6, + forces = map$1(), + stepper = timer(step), + event = dispatch("tick", "end"); + + if (nodes == null) nodes = []; + + function step() { + tick(); + event.call("tick", simulation); + if (alpha < alphaMin) { + stepper.stop(); + event.call("end", simulation); + } + } + + function tick() { + var i, n = nodes.length, node; + + alpha += (alphaTarget - alpha) * alphaDecay; + + forces.each(function(force) { + force(alpha); + }); + + for (i = 0; i < n; ++i) { + node = nodes[i]; + if (node.fx == null) node.x += node.vx *= velocityDecay; + else node.x = node.fx, node.vx = 0; + if (node.fy == null) node.y += node.vy *= velocityDecay; + else node.y = node.fy, node.vy = 0; + } + } + + function initializeNodes() { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.index = i; + if (isNaN(node.x) || isNaN(node.y)) { + var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle; + node.x = radius * Math.cos(angle); + node.y = radius * Math.sin(angle); + } + if (isNaN(node.vx) || isNaN(node.vy)) { + node.vx = node.vy = 0; + } + } + } + + function initializeForce(force) { + if (force.initialize) force.initialize(nodes); + return force; + } + + initializeNodes(); + + return simulation = { + tick: tick, + + restart: function() { + return stepper.restart(step), simulation; + }, + + stop: function() { + return stepper.stop(), simulation; + }, + + nodes: function(_) { + return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes; + }, + + alpha: function(_) { + return arguments.length ? (alpha = +_, simulation) : alpha; + }, + + alphaMin: function(_) { + return arguments.length ? (alphaMin = +_, simulation) : alphaMin; + }, + + alphaDecay: function(_) { + return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay; + }, + + alphaTarget: function(_) { + return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget; + }, + + velocityDecay: function(_) { + return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay; + }, + + force: function(name, _) { + return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name); + }, + + find: function(x, y, radius) { + var i = 0, + n = nodes.length, + dx, + dy, + d2, + node, + closest; + + if (radius == null) radius = Infinity; + else radius *= radius; + + for (i = 0; i < n; ++i) { + node = nodes[i]; + dx = x - node.x; + dy = y - node.y; + d2 = dx * dx + dy * dy; + if (d2 < radius) closest = node, radius = d2; + } + + return closest; + }, + + on: function(name, _) { + return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name); + } + }; + }; + + var manyBody = function() { + var nodes, + node, + alpha, + strength = constant$7(-30), + strengths, + distanceMin2 = 1, + distanceMax2 = Infinity, + theta2 = 0.81; + + function force(_) { + var i, n = nodes.length, tree = quadtree(nodes, x$2, y$2).visitAfter(accumulate); + for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply); + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + for (i = 0; i < n; ++i) strengths[i] = +strength(nodes[i], i, nodes); + } + + function accumulate(quad) { + var strength = 0, q, c, x$$1, y$$1, i; + + // For internal nodes, accumulate forces from child quadrants. + if (quad.length) { + for (x$$1 = y$$1 = i = 0; i < 4; ++i) { + if ((q = quad[i]) && (c = q.value)) { + strength += c, x$$1 += c * q.x, y$$1 += c * q.y; + } + } + quad.x = x$$1 / strength; + quad.y = y$$1 / strength; + } + + // For leaf nodes, accumulate forces from coincident quadrants. + else { + q = quad; + q.x = q.data.x; + q.y = q.data.y; + do strength += strengths[q.data.index]; + while (q = q.next); + } + + quad.value = strength; + } + + function apply(quad, x1, _, x2) { + if (!quad.value) return true; + + var x$$1 = quad.x - node.x, + y$$1 = quad.y - node.y, + w = x2 - x1, + l = x$$1 * x$$1 + y$$1 * y$$1; + + // Apply the Barnes-Hut approximation if possible. + // Limit forces for very close nodes; randomize direction if coincident. + if (w * w / theta2 < l) { + if (l < distanceMax2) { + if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; + if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; + if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); + node.vx += x$$1 * quad.value * alpha / l; + node.vy += y$$1 * quad.value * alpha / l; + } + return true; + } + + // Otherwise, process points directly. + else if (quad.length || l >= distanceMax2) return; + + // Limit forces for very close nodes; randomize direction if coincident. + if (quad.data !== node || quad.next) { + if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1; + if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1; + if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l); + } + + do if (quad.data !== node) { + w = strengths[quad.data.index] * alpha / l; + node.vx += x$$1 * w; + node.vy += y$$1 * w; + } while (quad = quad.next); + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; + }; + + force.distanceMin = function(_) { + return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2); + }; + + force.distanceMax = function(_) { + return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2); + }; + + force.theta = function(_) { + return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2); + }; + + return force; + }; + + var x$3 = function(x) { + var strength = constant$7(0.1), + nodes, + strengths, + xz; + + if (typeof x !== "function") x = constant$7(x == null ? 0 : +x); + + function force(alpha) { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + xz = new Array(n); + for (i = 0; i < n; ++i) { + strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; + }; + + force.x = function(_) { + return arguments.length ? (x = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : x; + }; + + return force; + }; + + var y$3 = function(y) { + var strength = constant$7(0.1), + nodes, + strengths, + yz; + + if (typeof y !== "function") y = constant$7(y == null ? 0 : +y); + + function force(alpha) { + for (var i = 0, n = nodes.length, node; i < n; ++i) { + node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha; + } + } + + function initialize() { + if (!nodes) return; + var i, n = nodes.length; + strengths = new Array(n); + yz = new Array(n); + for (i = 0; i < n; ++i) { + strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes); + } + } + + force.initialize = function(_) { + nodes = _; + initialize(); + }; + + force.strength = function(_) { + return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength; + }; + + force.y = function(_) { + return arguments.length ? (y = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : y; + }; + + return force; + }; + + function nopropagation() { + exports.event.stopImmediatePropagation(); + } + + var noevent = function() { + exports.event.preventDefault(); + exports.event.stopImmediatePropagation(); + }; + + var dragDisable = function(view) { + var root = view.document.documentElement, + selection$$1 = select(view).on("dragstart.drag", noevent, true); + if ("onselectstart" in root) { + selection$$1.on("selectstart.drag", noevent, true); + } else { + root.__noselect = root.style.MozUserSelect; + root.style.MozUserSelect = "none"; + } + }; + + function yesdrag(view, noclick) { + var root = view.document.documentElement, + selection$$1 = select(view).on("dragstart.drag", null); + if (noclick) { + selection$$1.on("click.drag", noevent, true); + setTimeout(function() { selection$$1.on("click.drag", null); }, 0); + } + if ("onselectstart" in root) { + selection$$1.on("selectstart.drag", null); + } else { + root.style.MozUserSelect = root.__noselect; + delete root.__noselect; + } + } + + var constant$8 = function(x) { + return function() { + return x; + }; + }; + + function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) { + this.target = target; + this.type = type; + this.subject = subject; + this.identifier = id; + this.active = active; + this.x = x; + this.y = y; + this.dx = dx; + this.dy = dy; + this._ = dispatch; + } + + DragEvent.prototype.on = function() { + var value = this._.on.apply(this._, arguments); + return value === this._ ? this : value; + }; + + // Ignore right-click, since that should open the context menu. + function defaultFilter() { + return !exports.event.button; + } + + function defaultContainer() { + return this.parentNode; + } + + function defaultSubject(d) { + return d == null ? {x: exports.event.x, y: exports.event.y} : d; + } + + var drag = function() { + var filter = defaultFilter, + container = defaultContainer, + subject = defaultSubject, + gestures = {}, + listeners = dispatch("start", "drag", "end"), + active = 0, + mousemoving, + touchending; + + function drag(selection$$1) { + selection$$1 + .on("mousedown.drag", mousedowned) + .on("touchstart.drag", touchstarted) + .on("touchmove.drag", touchmoved) + .on("touchend.drag touchcancel.drag", touchended) + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); + } + + function mousedowned() { + if (touchending || !filter.apply(this, arguments)) return; + var gesture = beforestart("mouse", container.apply(this, arguments), mouse, this, arguments); + if (!gesture) return; + select(exports.event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); + dragDisable(exports.event.view); + nopropagation(); + mousemoving = false; + gesture("start"); + } + + function mousemoved() { + noevent(); + mousemoving = true; + gestures.mouse("drag"); + } + + function mouseupped() { + select(exports.event.view).on("mousemove.drag mouseup.drag", null); + yesdrag(exports.event.view, mousemoving); + noevent(); + gestures.mouse("end"); + } + + function touchstarted() { + if (!filter.apply(this, arguments)) return; + var touches$$1 = exports.event.changedTouches, + c = container.apply(this, arguments), + n = touches$$1.length, i, gesture; + + for (i = 0; i < n; ++i) { + if (gesture = beforestart(touches$$1[i].identifier, c, touch, this, arguments)) { + nopropagation(); + gesture("start"); + } + } + } + + function touchmoved() { + var touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, gesture; + + for (i = 0; i < n; ++i) { + if (gesture = gestures[touches$$1[i].identifier]) { + noevent(); + gesture("drag"); + } + } + } + + function touchended() { + var touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, gesture; + + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! + for (i = 0; i < n; ++i) { + if (gesture = gestures[touches$$1[i].identifier]) { + nopropagation(); + gesture("end"); + } + } + } + + function beforestart(id, container, point, that, args) { + var p = point(container, id), s, dx, dy, + sublisteners = listeners.copy(); + + if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() { + if ((exports.event.subject = s = subject.apply(that, args)) == null) return false; + dx = s.x - p[0] || 0; + dy = s.y - p[1] || 0; + return true; + })) return; + + return function gesture(type) { + var p0 = p, n; + switch (type) { + case "start": gestures[id] = gesture, n = active++; break; + case "end": delete gestures[id], --active; // nobreak + case "drag": p = point(container, id), n = active; break; + } + customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]); + }; + } + + drag.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : constant$8(!!_), drag) : filter; + }; + + drag.container = function(_) { + return arguments.length ? (container = typeof _ === "function" ? _ : constant$8(_), drag) : container; + }; + + drag.subject = function(_) { + return arguments.length ? (subject = typeof _ === "function" ? _ : constant$8(_), drag) : subject; + }; + + drag.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? drag : value; + }; + + return drag; + }; + + var constant$9 = function(x) { + return function() { + return x; + }; + }; + + function x$4(d) { + return d[0]; + } + + function y$4(d) { + return d[1]; + } + + function RedBlackTree() { + this._ = null; // root node + } + + function RedBlackNode(node) { + node.U = // parent node + node.C = // color - true for red, false for black + node.L = // left node + node.R = // right node + node.P = // previous node + node.N = null; // next node + } + + RedBlackTree.prototype = { + constructor: RedBlackTree, + + insert: function(after, node) { + var parent, grandpa, uncle; + + if (after) { + node.P = after; + node.N = after.N; + if (after.N) after.N.P = node; + after.N = node; + if (after.R) { + after = after.R; + while (after.L) after = after.L; + after.L = node; + } else { + after.R = node; + } + parent = after; + } else if (this._) { + after = RedBlackFirst(this._); + node.P = null; + node.N = after; + after.P = after.L = node; + parent = after; + } else { + node.P = node.N = null; + this._ = node; + parent = null; + } + node.L = node.R = null; + node.U = parent; + node.C = true; + + after = node; + while (parent && parent.C) { + grandpa = parent.U; + if (parent === grandpa.L) { + uncle = grandpa.R; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.R) { + RedBlackRotateLeft(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + RedBlackRotateRight(this, grandpa); + } + } else { + uncle = grandpa.L; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.L) { + RedBlackRotateRight(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + RedBlackRotateLeft(this, grandpa); + } + } + parent = after.U; + } + this._.C = false; + }, + + remove: function(node) { + if (node.N) node.N.P = node.P; + if (node.P) node.P.N = node.N; + node.N = node.P = null; + + var parent = node.U, + sibling, + left = node.L, + right = node.R, + next, + red; + + if (!left) next = right; + else if (!right) next = left; + else next = RedBlackFirst(right); + + if (parent) { + if (parent.L === node) parent.L = next; + else parent.R = next; + } else { + this._ = next; + } + + if (left && right) { + red = next.C; + next.C = node.C; + next.L = left; + left.U = next; + if (next !== right) { + parent = next.U; + next.U = node.U; + node = next.R; + parent.L = node; + next.R = right; + right.U = next; + } else { + next.U = parent; + parent = next; + node = next.R; + } + } else { + red = node.C; + node = next; + } + + if (node) node.U = parent; + if (red) return; + if (node && node.C) { node.C = false; return; } + + do { + if (node === this._) break; + if (node === parent.L) { + sibling = parent.R; + if (sibling.C) { + sibling.C = false; + parent.C = true; + RedBlackRotateLeft(this, parent); + sibling = parent.R; + } + if ((sibling.L && sibling.L.C) + || (sibling.R && sibling.R.C)) { + if (!sibling.R || !sibling.R.C) { + sibling.L.C = false; + sibling.C = true; + RedBlackRotateRight(this, sibling); + sibling = parent.R; + } + sibling.C = parent.C; + parent.C = sibling.R.C = false; + RedBlackRotateLeft(this, parent); + node = this._; + break; + } + } else { + sibling = parent.L; + if (sibling.C) { + sibling.C = false; + parent.C = true; + RedBlackRotateRight(this, parent); + sibling = parent.L; + } + if ((sibling.L && sibling.L.C) + || (sibling.R && sibling.R.C)) { + if (!sibling.L || !sibling.L.C) { + sibling.R.C = false; + sibling.C = true; + RedBlackRotateLeft(this, sibling); + sibling = parent.L; + } + sibling.C = parent.C; + parent.C = sibling.L.C = false; + RedBlackRotateRight(this, parent); + node = this._; + break; + } + } + sibling.C = true; + node = parent; + parent = parent.U; + } while (!node.C); + + if (node) node.C = false; + } + }; + + function RedBlackRotateLeft(tree, node) { + var p = node, + q = node.R, + parent = p.U; + + if (parent) { + if (parent.L === p) parent.L = q; + else parent.R = q; + } else { + tree._ = q; + } + + q.U = parent; + p.U = q; + p.R = q.L; + if (p.R) p.R.U = p; + q.L = p; + } + + function RedBlackRotateRight(tree, node) { + var p = node, + q = node.L, + parent = p.U; + + if (parent) { + if (parent.L === p) parent.L = q; + else parent.R = q; + } else { + tree._ = q; + } + + q.U = parent; + p.U = q; + p.L = q.R; + if (p.L) p.L.U = p; + q.R = p; + } + + function RedBlackFirst(node) { + while (node.L) node = node.L; + return node; + } + + function createEdge(left, right, v0, v1) { + var edge = [null, null], + index = edges.push(edge) - 1; + edge.left = left; + edge.right = right; + if (v0) setEdgeEnd(edge, left, right, v0); + if (v1) setEdgeEnd(edge, right, left, v1); + cells[left.index].halfedges.push(index); + cells[right.index].halfedges.push(index); + return edge; + } + + function createBorderEdge(left, v0, v1) { + var edge = [v0, v1]; + edge.left = left; + return edge; + } + + function setEdgeEnd(edge, left, right, vertex) { + if (!edge[0] && !edge[1]) { + edge[0] = vertex; + edge.left = left; + edge.right = right; + } else if (edge.left === right) { + edge[1] = vertex; + } else { + edge[0] = vertex; + } + } + + // Liang–Barsky line clipping. + function clipEdge(edge, x0, y0, x1, y1) { + var a = edge[0], + b = edge[1], + ax = a[0], + ay = a[1], + bx = b[0], + by = b[1], + t0 = 0, + t1 = 1, + dx = bx - ax, + dy = by - ay, + r; + + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check? + + if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy]; + if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy]; + return true; + } + + function connectEdge(edge, x0, y0, x1, y1) { + var v1 = edge[1]; + if (v1) return true; + + var v0 = edge[0], + left = edge.left, + right = edge.right, + lx = left[0], + ly = left[1], + rx = right[0], + ry = right[1], + fx = (lx + rx) / 2, + fy = (ly + ry) / 2, + fm, + fb; + + if (ry === ly) { + if (fx < x0 || fx >= x1) return; + if (lx > rx) { + if (!v0) v0 = [fx, y0]; + else if (v0[1] >= y1) return; + v1 = [fx, y1]; + } else { + if (!v0) v0 = [fx, y1]; + else if (v0[1] < y0) return; + v1 = [fx, y0]; + } + } else { + fm = (lx - rx) / (ry - ly); + fb = fy - fm * fx; + if (fm < -1 || fm > 1) { + if (lx > rx) { + if (!v0) v0 = [(y0 - fb) / fm, y0]; + else if (v0[1] >= y1) return; + v1 = [(y1 - fb) / fm, y1]; + } else { + if (!v0) v0 = [(y1 - fb) / fm, y1]; + else if (v0[1] < y0) return; + v1 = [(y0 - fb) / fm, y0]; + } + } else { + if (ly < ry) { + if (!v0) v0 = [x0, fm * x0 + fb]; + else if (v0[0] >= x1) return; + v1 = [x1, fm * x1 + fb]; + } else { + if (!v0) v0 = [x1, fm * x1 + fb]; + else if (v0[0] < x0) return; + v1 = [x0, fm * x0 + fb]; + } + } + } + + edge[0] = v0; + edge[1] = v1; + return true; + } + + function clipEdges(x0, y0, x1, y1) { + var i = edges.length, + edge; + + while (i--) { + if (!connectEdge(edge = edges[i], x0, y0, x1, y1) + || !clipEdge(edge, x0, y0, x1, y1) + || !(Math.abs(edge[0][0] - edge[1][0]) > epsilon$3 + || Math.abs(edge[0][1] - edge[1][1]) > epsilon$3)) { + delete edges[i]; + } + } + } + + function createCell(site) { + return cells[site.index] = { + site: site, + halfedges: [] + }; + } + + function cellHalfedgeAngle(cell, edge) { + var site = cell.site, + va = edge.left, + vb = edge.right; + if (site === vb) vb = va, va = site; + if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]); + if (site === va) va = edge[1], vb = edge[0]; + else va = edge[0], vb = edge[1]; + return Math.atan2(va[0] - vb[0], vb[1] - va[1]); + } + + function cellHalfedgeStart(cell, edge) { + return edge[+(edge.left !== cell.site)]; + } + + function cellHalfedgeEnd(cell, edge) { + return edge[+(edge.left === cell.site)]; + } + + function sortCellHalfedges() { + for (var i = 0, n = cells.length, cell, halfedges, j, m; i < n; ++i) { + if ((cell = cells[i]) && (m = (halfedges = cell.halfedges).length)) { + var index = new Array(m), + array = new Array(m); + for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, edges[halfedges[j]]); + index.sort(function(i, j) { return array[j] - array[i]; }); + for (j = 0; j < m; ++j) array[j] = halfedges[index[j]]; + for (j = 0; j < m; ++j) halfedges[j] = array[j]; + } + } + } + + function clipCells(x0, y0, x1, y1) { + var nCells = cells.length, + iCell, + cell, + site, + iHalfedge, + halfedges, + nHalfedges, + start, + startX, + startY, + end, + endX, + endY, + cover = true; + + for (iCell = 0; iCell < nCells; ++iCell) { + if (cell = cells[iCell]) { + site = cell.site; + halfedges = cell.halfedges; + iHalfedge = halfedges.length; + + // Remove any dangling clipped edges. + while (iHalfedge--) { + if (!edges[halfedges[iHalfedge]]) { + halfedges.splice(iHalfedge, 1); + } + } + + // Insert any border edges as necessary. + iHalfedge = 0, nHalfedges = halfedges.length; + while (iHalfedge < nHalfedges) { + end = cellHalfedgeEnd(cell, edges[halfedges[iHalfedge]]), endX = end[0], endY = end[1]; + start = cellHalfedgeStart(cell, edges[halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1]; + if (Math.abs(endX - startX) > epsilon$3 || Math.abs(endY - startY) > epsilon$3) { + halfedges.splice(iHalfedge, 0, edges.push(createBorderEdge(site, end, + Math.abs(endX - x0) < epsilon$3 && y1 - endY > epsilon$3 ? [x0, Math.abs(startX - x0) < epsilon$3 ? startY : y1] + : Math.abs(endY - y1) < epsilon$3 && x1 - endX > epsilon$3 ? [Math.abs(startY - y1) < epsilon$3 ? startX : x1, y1] + : Math.abs(endX - x1) < epsilon$3 && endY - y0 > epsilon$3 ? [x1, Math.abs(startX - x1) < epsilon$3 ? startY : y0] + : Math.abs(endY - y0) < epsilon$3 && endX - x0 > epsilon$3 ? [Math.abs(startY - y0) < epsilon$3 ? startX : x0, y0] + : null)) - 1); + ++nHalfedges; + } + } + + if (nHalfedges) cover = false; + } + } + + // If there weren’t any edges, have the closest site cover the extent. + // It doesn’t matter which corner of the extent we measure! + if (cover) { + var dx, dy, d2, dc = Infinity; + + for (iCell = 0, cover = null; iCell < nCells; ++iCell) { + if (cell = cells[iCell]) { + site = cell.site; + dx = site[0] - x0; + dy = site[1] - y0; + d2 = dx * dx + dy * dy; + if (d2 < dc) dc = d2, cover = cell; + } + } + + if (cover) { + var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0]; + cover.halfedges.push( + edges.push(createBorderEdge(site = cover.site, v00, v01)) - 1, + edges.push(createBorderEdge(site, v01, v11)) - 1, + edges.push(createBorderEdge(site, v11, v10)) - 1, + edges.push(createBorderEdge(site, v10, v00)) - 1 + ); + } + } + + // Lastly delete any cells with no edges; these were entirely clipped. + for (iCell = 0; iCell < nCells; ++iCell) { + if (cell = cells[iCell]) { + if (!cell.halfedges.length) { + delete cells[iCell]; + } + } + } + } + + var circlePool = []; + + var firstCircle; + + function Circle() { + RedBlackNode(this); + this.x = + this.y = + this.arc = + this.site = + this.cy = null; + } + + function attachCircle(arc) { + var lArc = arc.P, + rArc = arc.N; + + if (!lArc || !rArc) return; + + var lSite = lArc.site, + cSite = arc.site, + rSite = rArc.site; + + if (lSite === rSite) return; + + var bx = cSite[0], + by = cSite[1], + ax = lSite[0] - bx, + ay = lSite[1] - by, + cx = rSite[0] - bx, + cy = rSite[1] - by; + + var d = 2 * (ax * cy - ay * cx); + if (d >= -epsilon2$1) return; + + var ha = ax * ax + ay * ay, + hc = cx * cx + cy * cy, + x = (cy * ha - ay * hc) / d, + y = (ax * hc - cx * ha) / d; + + var circle = circlePool.pop() || new Circle; + circle.arc = arc; + circle.site = cSite; + circle.x = x + bx; + circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom + + arc.circle = circle; + + var before = null, + node = circles._; + + while (node) { + if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) { + if (node.L) node = node.L; + else { before = node.P; break; } + } else { + if (node.R) node = node.R; + else { before = node; break; } + } + } + + circles.insert(before, circle); + if (!before) firstCircle = circle; + } + + function detachCircle(arc) { + var circle = arc.circle; + if (circle) { + if (!circle.P) firstCircle = circle.N; + circles.remove(circle); + circlePool.push(circle); + RedBlackNode(circle); + arc.circle = null; + } + } + + var beachPool = []; + + function Beach() { + RedBlackNode(this); + this.edge = + this.site = + this.circle = null; + } + + function createBeach(site) { + var beach = beachPool.pop() || new Beach; + beach.site = site; + return beach; + } + + function detachBeach(beach) { + detachCircle(beach); + beaches.remove(beach); + beachPool.push(beach); + RedBlackNode(beach); + } + + function removeBeach(beach) { + var circle = beach.circle, + x = circle.x, + y = circle.cy, + vertex = [x, y], + previous = beach.P, + next = beach.N, + disappearing = [beach]; + + detachBeach(beach); + + var lArc = previous; + while (lArc.circle + && Math.abs(x - lArc.circle.x) < epsilon$3 + && Math.abs(y - lArc.circle.cy) < epsilon$3) { + previous = lArc.P; + disappearing.unshift(lArc); + detachBeach(lArc); + lArc = previous; + } + + disappearing.unshift(lArc); + detachCircle(lArc); + + var rArc = next; + while (rArc.circle + && Math.abs(x - rArc.circle.x) < epsilon$3 + && Math.abs(y - rArc.circle.cy) < epsilon$3) { + next = rArc.N; + disappearing.push(rArc); + detachBeach(rArc); + rArc = next; + } + + disappearing.push(rArc); + detachCircle(rArc); + + var nArcs = disappearing.length, + iArc; + for (iArc = 1; iArc < nArcs; ++iArc) { + rArc = disappearing[iArc]; + lArc = disappearing[iArc - 1]; + setEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); + } + + lArc = disappearing[0]; + rArc = disappearing[nArcs - 1]; + rArc.edge = createEdge(lArc.site, rArc.site, null, vertex); + + attachCircle(lArc); + attachCircle(rArc); + } + + function addBeach(site) { + var x = site[0], + directrix = site[1], + lArc, + rArc, + dxl, + dxr, + node = beaches._; + + while (node) { + dxl = leftBreakPoint(node, directrix) - x; + if (dxl > epsilon$3) node = node.L; else { + dxr = x - rightBreakPoint(node, directrix); + if (dxr > epsilon$3) { + if (!node.R) { + lArc = node; + break; + } + node = node.R; + } else { + if (dxl > -epsilon$3) { + lArc = node.P; + rArc = node; + } else if (dxr > -epsilon$3) { + lArc = node; + rArc = node.N; + } else { + lArc = rArc = node; + } + break; + } + } + } + + createCell(site); + var newArc = createBeach(site); + beaches.insert(lArc, newArc); + + if (!lArc && !rArc) return; + + if (lArc === rArc) { + detachCircle(lArc); + rArc = createBeach(lArc.site); + beaches.insert(newArc, rArc); + newArc.edge = rArc.edge = createEdge(lArc.site, newArc.site); + attachCircle(lArc); + attachCircle(rArc); + return; + } + + if (!rArc) { // && lArc + newArc.edge = createEdge(lArc.site, newArc.site); + return; + } + + // else lArc !== rArc + detachCircle(lArc); + detachCircle(rArc); + + var lSite = lArc.site, + ax = lSite[0], + ay = lSite[1], + bx = site[0] - ax, + by = site[1] - ay, + rSite = rArc.site, + cx = rSite[0] - ax, + cy = rSite[1] - ay, + d = 2 * (bx * cy - by * cx), + hb = bx * bx + by * by, + hc = cx * cx + cy * cy, + vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay]; + + setEdgeEnd(rArc.edge, lSite, rSite, vertex); + newArc.edge = createEdge(lSite, site, null, vertex); + rArc.edge = createEdge(site, rSite, null, vertex); + attachCircle(lArc); + attachCircle(rArc); + } + + function leftBreakPoint(arc, directrix) { + var site = arc.site, + rfocx = site[0], + rfocy = site[1], + pby2 = rfocy - directrix; + + if (!pby2) return rfocx; + + var lArc = arc.P; + if (!lArc) return -Infinity; + + site = lArc.site; + var lfocx = site[0], + lfocy = site[1], + plby2 = lfocy - directrix; + + if (!plby2) return lfocx; + + var hl = lfocx - rfocx, + aby2 = 1 / pby2 - 1 / plby2, + b = hl / plby2; + + if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; + + return (rfocx + lfocx) / 2; + } + + function rightBreakPoint(arc, directrix) { + var rArc = arc.N; + if (rArc) return leftBreakPoint(rArc, directrix); + var site = arc.site; + return site[1] === directrix ? site[0] : Infinity; + } + + var epsilon$3 = 1e-6; + var epsilon2$1 = 1e-12; + var beaches; + var cells; + var circles; + var edges; + + function triangleArea(a, b, c) { + return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]); + } + + function lexicographic(a, b) { + return b[1] - a[1] + || b[0] - a[0]; + } + + function Diagram(sites, extent) { + var site = sites.sort(lexicographic).pop(), + x, + y, + circle; + + edges = []; + cells = new Array(sites.length); + beaches = new RedBlackTree; + circles = new RedBlackTree; + + while (true) { + circle = firstCircle; + if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) { + if (site[0] !== x || site[1] !== y) { + addBeach(site); + x = site[0], y = site[1]; + } + site = sites.pop(); + } else if (circle) { + removeBeach(circle.arc); + } else { + break; + } + } + + sortCellHalfedges(); + + if (extent) { + var x0 = +extent[0][0], + y0 = +extent[0][1], + x1 = +extent[1][0], + y1 = +extent[1][1]; + clipEdges(x0, y0, x1, y1); + clipCells(x0, y0, x1, y1); + } + + this.edges = edges; + this.cells = cells; + + beaches = + circles = + edges = + cells = null; + } + + Diagram.prototype = { + constructor: Diagram, + + polygons: function() { + var edges = this.edges; + + return this.cells.map(function(cell) { + var polygon = cell.halfedges.map(function(i) { return cellHalfedgeStart(cell, edges[i]); }); + polygon.data = cell.site.data; + return polygon; + }); + }, + + triangles: function() { + var triangles = [], + edges = this.edges; + + this.cells.forEach(function(cell, i) { + var site = cell.site, + halfedges = cell.halfedges, + j = -1, + m = halfedges.length, + s0, + e1 = edges[halfedges[m - 1]], + s1 = e1.left === site ? e1.right : e1.left; + + while (++j < m) { + s0 = s1; + e1 = edges[halfedges[j]]; + s1 = e1.left === site ? e1.right : e1.left; + if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) { + triangles.push([site.data, s0.data, s1.data]); + } + } + }); + + return triangles; + }, + + links: function() { + return this.edges.filter(function(edge) { + return edge.right; + }).map(function(edge) { + return { + source: edge.left.data, + target: edge.right.data + }; + }); + }, + + find: function(x, y, radius) { + var that = this, + i0, i1 = that._found || 0, + cell = that.cells[i1] || that.cells[i1 = 0], + dx = x - cell.site[0], + dy = y - cell.site[1], + d2 = dx * dx + dy * dy; + + do { + cell = that.cells[i0 = i1], i1 = null; + cell.halfedges.forEach(function(e) { + var edge = that.edges[e], v = edge.left; + if ((v === cell.site || !v) && !(v = edge.right)) return; + var vx = x - v[0], + vy = y - v[1], + v2 = vx * vx + vy * vy; + if (v2 < d2) d2 = v2, i1 = v.index; + }); + } while (i1 !== null); + + that._found = i0; + + return radius == null || d2 <= radius * radius ? cell.site : null; + } + }; + + var voronoi = function() { + var x$$1 = x$4, + y$$1 = y$4, + extent = null; + + function voronoi(data) { + return new Diagram(data.map(function(d, i) { + var s = [Math.round(x$$1(d, i, data) / epsilon$3) * epsilon$3, Math.round(y$$1(d, i, data) / epsilon$3) * epsilon$3]; + s.index = i; + s.data = d; + return s; + }), extent); + } + + voronoi.polygons = function(data) { + return voronoi(data).polygons(); + }; + + voronoi.links = function(data) { + return voronoi(data).links(); + }; + + voronoi.triangles = function(data) { + return voronoi(data).triangles(); + }; + + voronoi.x = function(_) { + return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : x$$1; + }; + + voronoi.y = function(_) { + return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : y$$1; + }; + + voronoi.extent = function(_) { + return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]]; + }; + + voronoi.size = function(_) { + return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]]; + }; + + return voronoi; + }; + + var constant$10 = function(x) { + return function() { + return x; + }; + }; + + function ZoomEvent(target, type, transform) { + this.target = target; + this.type = type; + this.transform = transform; + } + + function Transform(k, x, y) { + this.k = k; + this.x = x; + this.y = y; + } + + Transform.prototype = { + constructor: Transform, + scale: function(k) { + return k === 1 ? this : new Transform(this.k * k, this.x, this.y); + }, + translate: function(x, y) { + return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y); + }, + apply: function(point) { + return [point[0] * this.k + this.x, point[1] * this.k + this.y]; + }, + applyX: function(x) { + return x * this.k + this.x; + }, + applyY: function(y) { + return y * this.k + this.y; + }, + invert: function(location) { + return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k]; + }, + invertX: function(x) { + return (x - this.x) / this.k; + }, + invertY: function(y) { + return (y - this.y) / this.k; + }, + rescaleX: function(x) { + return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x)); + }, + rescaleY: function(y) { + return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y)); + }, + toString: function() { + return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")"; + } + }; + + var identity$6 = new Transform(1, 0, 0); + + transform.prototype = Transform.prototype; + + function transform(node) { + return node.__zoom || identity$6; + } + + function nopropagation$1() { + exports.event.stopImmediatePropagation(); + } + + var noevent$1 = function() { + exports.event.preventDefault(); + exports.event.stopImmediatePropagation(); + }; + + // Ignore right-click, since that should open the context menu. + function defaultFilter$1() { + return !exports.event.button; + } + + function defaultExtent() { + var e = this, w, h; + if (e instanceof SVGElement) { + e = e.ownerSVGElement || e; + w = e.width.baseVal.value; + h = e.height.baseVal.value; + } else { + w = e.clientWidth; + h = e.clientHeight; + } + return [[0, 0], [w, h]]; + } + + function defaultTransform() { + return this.__zoom || identity$6; + } + + var zoom = function() { + var filter = defaultFilter$1, + extent = defaultExtent, + k0 = 0, + k1 = Infinity, + x0 = -k1, + x1 = k1, + y0 = x0, + y1 = x1, + duration = 250, + gestures = [], + listeners = dispatch("start", "zoom", "end"), + touchstarting, + touchending, + touchDelay = 500, + wheelDelay = 150; + + function zoom(selection$$1) { + selection$$1 + .on("wheel.zoom", wheeled) + .on("mousedown.zoom", mousedowned) + .on("dblclick.zoom", dblclicked) + .on("touchstart.zoom", touchstarted) + .on("touchmove.zoom", touchmoved) + .on("touchend.zoom touchcancel.zoom", touchended) + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") + .property("__zoom", defaultTransform); + } + + zoom.transform = function(collection, transform) { + var selection$$1 = collection.selection ? collection.selection() : collection; + selection$$1.property("__zoom", defaultTransform); + if (collection !== selection$$1) { + schedule(collection, transform); + } else { + selection$$1.interrupt().each(function() { + gesture(this, arguments) + .start() + .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform) + .end(); + }); + } + }; + + zoom.scaleBy = function(selection$$1, k) { + zoom.scaleTo(selection$$1, function() { + var k0 = this.__zoom.k, + k1 = typeof k === "function" ? k.apply(this, arguments) : k; + return k0 * k1; + }); + }; + + zoom.scaleTo = function(selection$$1, k) { + zoom.transform(selection$$1, function() { + var e = extent.apply(this, arguments), + t0 = this.__zoom, + p0 = centroid(e), + p1 = t0.invert(p0), + k1 = typeof k === "function" ? k.apply(this, arguments) : k; + return constrain(translate(scale(t0, k1), p0, p1), e); + }); + }; + + zoom.translateBy = function(selection$$1, x, y) { + zoom.transform(selection$$1, function() { + return constrain(this.__zoom.translate( + typeof x === "function" ? x.apply(this, arguments) : x, + typeof y === "function" ? y.apply(this, arguments) : y + ), extent.apply(this, arguments)); + }); + }; + + function scale(transform, k) { + k = Math.max(k0, Math.min(k1, k)); + return k === transform.k ? transform : new Transform(k, transform.x, transform.y); + } + + function translate(transform, p0, p1) { + var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k; + return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y); + } + + function constrain(transform, extent) { + var dx = Math.min(0, transform.invertX(extent[0][0]) - x0) || Math.max(0, transform.invertX(extent[1][0]) - x1), + dy = Math.min(0, transform.invertY(extent[0][1]) - y0) || Math.max(0, transform.invertY(extent[1][1]) - y1); + return dx || dy ? transform.translate(dx, dy) : transform; + } + + function centroid(extent) { + return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2]; + } + + function schedule(transition$$1, transform, center) { + transition$$1 + .on("start.zoom", function() { gesture(this, arguments).start(); }) + .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); }) + .tween("zoom", function() { + var that = this, + args = arguments, + g = gesture(that, args), + e = extent.apply(that, args), + p = center || centroid(e), + w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]), + a = that.__zoom, + b = typeof transform === "function" ? transform.apply(that, args) : transform, + i = interpolateZoom(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k)); + return function(t) { + if (t === 1) t = b; // Avoid rounding error on end. + else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); } + g.zoom(null, t); + }; + }); + } + + function gesture(that, args) { + for (var i = 0, n = gestures.length, g; i < n; ++i) { + if ((g = gestures[i]).that === that) { + return g; + } + } + return new Gesture(that, args); + } + + function Gesture(that, args) { + this.that = that; + this.args = args; + this.index = -1; + this.active = 0; + this.extent = extent.apply(that, args); + } + + Gesture.prototype = { + start: function() { + if (++this.active === 1) { + this.index = gestures.push(this) - 1; + this.emit("start"); + } + return this; + }, + zoom: function(key, transform) { + if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]); + if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]); + if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]); + this.that.__zoom = transform; + this.emit("zoom"); + return this; + }, + end: function() { + if (--this.active === 0) { + gestures.splice(this.index, 1); + this.index = -1; + this.emit("end"); + } + return this; + }, + emit: function(type) { + customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]); + } + }; + + function wheeled() { + if (!filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + t = this.__zoom, + k = Math.max(k0, Math.min(k1, t.k * Math.pow(2, -exports.event.deltaY * (exports.event.deltaMode ? 120 : 1) / 500))), + p = mouse(this); + + // If the mouse is in the same location as before, reuse it. + // If there were recent wheel events, reset the wheel idle timeout. + if (g.wheel) { + if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) { + g.mouse[1] = t.invert(g.mouse[0] = p); + } + clearTimeout(g.wheel); + } + + // If this wheel event won’t trigger a transform change, ignore it. + else if (t.k === k) return; + + // Otherwise, capture the mouse point and location at the start. + else { + g.mouse = [p, t.invert(p)]; + interrupt(this); + g.start(); + } + + noevent$1(); + g.wheel = setTimeout(wheelidled, wheelDelay); + g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent)); + + function wheelidled() { + g.wheel = null; + g.end(); + } + } + + function mousedowned() { + if (touchending || !filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + v = select(exports.event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), + p = mouse(this); + + dragDisable(exports.event.view); + nopropagation$1(); + g.mouse = [p, this.__zoom.invert(p)]; + interrupt(this); + g.start(); + + function mousemoved() { + noevent$1(); + g.moved = true; + g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent)); + } + + function mouseupped() { + v.on("mousemove.zoom mouseup.zoom", null); + yesdrag(exports.event.view, g.moved); + noevent$1(); + g.end(); + } + } + + function dblclicked() { + if (!filter.apply(this, arguments)) return; + var t0 = this.__zoom, + p0 = mouse(this), + p1 = t0.invert(p0), + k1 = t0.k * (exports.event.shiftKey ? 0.5 : 2), + t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments)); + + noevent$1(); + if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0); + else select(this).call(zoom.transform, t1); + } + + function touchstarted() { + if (!filter.apply(this, arguments)) return; + var g = gesture(this, arguments), + touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, t, p; + + nopropagation$1(); + for (i = 0; i < n; ++i) { + t = touches$$1[i], p = touch(this, touches$$1, t.identifier); + p = [p, this.__zoom.invert(p), t.identifier]; + if (!g.touch0) g.touch0 = p; + else if (!g.touch1) g.touch1 = p; + } + if (touchstarting) { + touchstarting = clearTimeout(touchstarting); + if (!g.touch1) return g.end(), dblclicked.apply(this, arguments); + } + if (exports.event.touches.length === n) { + touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay); + interrupt(this); + g.start(); + } + } + + function touchmoved() { + var g = gesture(this, arguments), + touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, t, p, l; + + noevent$1(); + if (touchstarting) touchstarting = clearTimeout(touchstarting); + for (i = 0; i < n; ++i) { + t = touches$$1[i], p = touch(this, touches$$1, t.identifier); + if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p; + else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p; + } + t = g.that.__zoom; + if (g.touch1) { + var p0 = g.touch0[0], l0 = g.touch0[1], + p1 = g.touch1[0], l1 = g.touch1[1], + dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp, + dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl; + t = scale(t, Math.sqrt(dp / dl)); + p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2]; + l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2]; + } + else if (g.touch0) p = g.touch0[0], l = g.touch0[1]; + else return; + g.zoom("touch", constrain(translate(t, p, l), g.extent)); + } + + function touchended() { + var g = gesture(this, arguments), + touches$$1 = exports.event.changedTouches, + n = touches$$1.length, i, t; + + nopropagation$1(); + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, touchDelay); + for (i = 0; i < n; ++i) { + t = touches$$1[i]; + if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0; + else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1; + } + if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1; + if (!g.touch0) g.end(); + } + + zoom.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : constant$10(!!_), zoom) : filter; + }; + + zoom.extent = function(_) { + return arguments.length ? (extent = typeof _ === "function" ? _ : constant$10([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent; + }; + + zoom.scaleExtent = function(_) { + return arguments.length ? (k0 = +_[0], k1 = +_[1], zoom) : [k0, k1]; + }; + + zoom.translateExtent = function(_) { + return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], zoom) : [[x0, y0], [x1, y1]]; + }; + + zoom.duration = function(_) { + return arguments.length ? (duration = +_, zoom) : duration; + }; + + zoom.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? zoom : value; + }; + + return zoom; + }; + + var constant$11 = function(x) { + return function() { + return x; + }; + }; + + var BrushEvent = function(target, type, selection) { + this.target = target; + this.type = type; + this.selection = selection; + }; + + function nopropagation$2() { + exports.event.stopImmediatePropagation(); + } + + var noevent$2 = function() { + exports.event.preventDefault(); + exports.event.stopImmediatePropagation(); + }; + + var MODE_DRAG = {name: "drag"}; + var MODE_SPACE = {name: "space"}; + var MODE_HANDLE = {name: "handle"}; + var MODE_CENTER = {name: "center"}; + + var X = { + name: "x", + handles: ["e", "w"].map(type$1), + input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; }, + output: function(xy) { return xy && [xy[0][0], xy[1][0]]; } + }; + + var Y = { + name: "y", + handles: ["n", "s"].map(type$1), + input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; }, + output: function(xy) { return xy && [xy[0][1], xy[1][1]]; } + }; + + var XY = { + name: "xy", + handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type$1), + input: function(xy) { return xy; }, + output: function(xy) { return xy; } + }; + + var cursors = { + overlay: "crosshair", + selection: "move", + n: "ns-resize", + e: "ew-resize", + s: "ns-resize", + w: "ew-resize", + nw: "nwse-resize", + ne: "nesw-resize", + se: "nwse-resize", + sw: "nesw-resize" + }; + + var flipX = { + e: "w", + w: "e", + nw: "ne", + ne: "nw", + se: "sw", + sw: "se" + }; + + var flipY = { + n: "s", + s: "n", + nw: "sw", + ne: "se", + se: "ne", + sw: "nw" + }; + + var signsX = { + overlay: +1, + selection: +1, + n: null, + e: +1, + s: null, + w: -1, + nw: -1, + ne: +1, + se: +1, + sw: -1 + }; + + var signsY = { + overlay: +1, + selection: +1, + n: -1, + e: null, + s: +1, + w: null, + nw: -1, + ne: -1, + se: +1, + sw: +1 + }; + + function type$1(t) { + return {type: t}; + } + + // Ignore right-click, since that should open the context menu. + function defaultFilter$2() { + return !exports.event.button; + } + + function defaultExtent$1() { + var svg = this.ownerSVGElement || this; + return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]]; + } + + // Like d3.local, but with the name “__brush†rather than auto-generated. + function local$1(node) { + while (!node.__brush) if (!(node = node.parentNode)) return; + return node.__brush; + } + + function empty$1(extent) { + return extent[0][0] === extent[1][0] + || extent[0][1] === extent[1][1]; + } + + function brushSelection(node) { + var state = node.__brush; + return state ? state.dim.output(state.selection) : null; + } + + function brushX() { + return brush$1(X); + } + + function brushY() { + return brush$1(Y); + } + + var brush = function() { + return brush$1(XY); + }; + + function brush$1(dim) { + var extent = defaultExtent$1, + filter = defaultFilter$2, + listeners = dispatch(brush, "start", "brush", "end"), + handleSize = 6, + touchending; + + function brush(group) { + var overlay = group + .property("__brush", initialize) + .selectAll(".overlay") + .data([type$1("overlay")]); + + overlay.enter().append("rect") + .attr("class", "overlay") + .attr("pointer-events", "all") + .attr("cursor", cursors.overlay) + .merge(overlay) + .each(function() { + var extent = local$1(this).extent; + select(this) + .attr("x", extent[0][0]) + .attr("y", extent[0][1]) + .attr("width", extent[1][0] - extent[0][0]) + .attr("height", extent[1][1] - extent[0][1]); + }); + + group.selectAll(".selection") + .data([type$1("selection")]) + .enter().append("rect") + .attr("class", "selection") + .attr("cursor", cursors.selection) + .attr("fill", "#777") + .attr("fill-opacity", 0.3) + .attr("stroke", "#fff") + .attr("shape-rendering", "crispEdges"); + + var handle = group.selectAll(".handle") + .data(dim.handles, function(d) { return d.type; }); + + handle.exit().remove(); + + handle.enter().append("rect") + .attr("class", function(d) { return "handle handle--" + d.type; }) + .attr("cursor", function(d) { return cursors[d.type]; }); + + group + .each(redraw) + .attr("fill", "none") + .attr("pointer-events", "all") + .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)") + .on("mousedown.brush touchstart.brush", started); + } + + brush.move = function(group, selection$$1) { + if (group.selection) { + group + .on("start.brush", function() { emitter(this, arguments).beforestart().start(); }) + .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); }) + .tween("brush", function() { + var that = this, + state = that.__brush, + emit = emitter(that, arguments), + selection0 = state.selection, + selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent), + i = interpolate(selection0, selection1); + + function tween(t) { + state.selection = t === 1 && empty$1(selection1) ? null : i(t); + redraw.call(that); + emit.brush(); + } + + return selection0 && selection1 ? tween : tween(1); + }); + } else { + group + .each(function() { + var that = this, + args = arguments, + state = that.__brush, + selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent), + emit = emitter(that, args).beforestart(); + + interrupt(that); + state.selection = selection1 == null || empty$1(selection1) ? null : selection1; + redraw.call(that); + emit.start().brush().end(); + }); + } + }; + + function redraw() { + var group = select(this), + selection$$1 = local$1(this).selection; + + if (selection$$1) { + group.selectAll(".selection") + .style("display", null) + .attr("x", selection$$1[0][0]) + .attr("y", selection$$1[0][1]) + .attr("width", selection$$1[1][0] - selection$$1[0][0]) + .attr("height", selection$$1[1][1] - selection$$1[0][1]); + + group.selectAll(".handle") + .style("display", null) + .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; }) + .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; }) + .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; }) + .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; }); + } + + else { + group.selectAll(".selection,.handle") + .style("display", "none") + .attr("x", null) + .attr("y", null) + .attr("width", null) + .attr("height", null); + } + } + + function emitter(that, args) { + return that.__brush.emitter || new Emitter(that, args); + } + + function Emitter(that, args) { + this.that = that; + this.args = args; + this.state = that.__brush; + this.active = 0; + } + + Emitter.prototype = { + beforestart: function() { + if (++this.active === 1) this.state.emitter = this, this.starting = true; + return this; + }, + start: function() { + if (this.starting) this.starting = false, this.emit("start"); + return this; + }, + brush: function() { + this.emit("brush"); + return this; + }, + end: function() { + if (--this.active === 0) delete this.state.emitter, this.emit("end"); + return this; + }, + emit: function(type) { + customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]); + } + }; + + function started() { + if (exports.event.touches) { if (exports.event.changedTouches.length < exports.event.touches.length) return noevent$2(); } + else if (touchending) return; + if (!filter.apply(this, arguments)) return; + + var that = this, + type = exports.event.target.__data__.type, + mode = (exports.event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (exports.event.altKey ? MODE_CENTER : MODE_HANDLE), + signX = dim === Y ? null : signsX[type], + signY = dim === X ? null : signsY[type], + state = local$1(that), + extent = state.extent, + selection$$1 = state.selection, + W = extent[0][0], w0, w1, + N = extent[0][1], n0, n1, + E = extent[1][0], e0, e1, + S = extent[1][1], s0, s1, + dx, + dy, + moving, + shifting = signX && signY && exports.event.shiftKey, + lockX, + lockY, + point0 = mouse(that), + point = point0, + emit = emitter(that, arguments).beforestart(); + + if (type === "overlay") { + state.selection = selection$$1 = [ + [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]], + [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0] + ]; + } else { + w0 = selection$$1[0][0]; + n0 = selection$$1[0][1]; + e0 = selection$$1[1][0]; + s0 = selection$$1[1][1]; + } + + w1 = w0; + n1 = n0; + e1 = e0; + s1 = s0; + + var group = select(that) + .attr("pointer-events", "none"); + + var overlay = group.selectAll(".overlay") + .attr("cursor", cursors[type]); + + if (exports.event.touches) { + group + .on("touchmove.brush", moved, true) + .on("touchend.brush touchcancel.brush", ended, true); + } else { + var view = select(exports.event.view) + .on("keydown.brush", keydowned, true) + .on("keyup.brush", keyupped, true) + .on("mousemove.brush", moved, true) + .on("mouseup.brush", ended, true); + + dragDisable(exports.event.view); + } + + nopropagation$2(); + interrupt(that); + redraw.call(that); + emit.start(); + + function moved() { + var point1 = mouse(that); + if (shifting && !lockX && !lockY) { + if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true; + else lockX = true; + } + point = point1; + moving = true; + noevent$2(); + move(); + } + + function move() { + var t; + + dx = point[0] - point0[0]; + dy = point[1] - point0[1]; + + switch (mode) { + case MODE_SPACE: + case MODE_DRAG: { + if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx; + if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy; + break; + } + case MODE_HANDLE: { + if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0; + else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx; + if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0; + else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy; + break; + } + case MODE_CENTER: { + if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX)); + if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY)); + break; + } + } + + if (e1 < w1) { + signX *= -1; + t = w0, w0 = e0, e0 = t; + t = w1, w1 = e1, e1 = t; + if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]); + } + + if (s1 < n1) { + signY *= -1; + t = n0, n0 = s0, s0 = t; + t = n1, n1 = s1, s1 = t; + if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]); + } + + if (state.selection) selection$$1 = state.selection; // May be set by brush.move! + if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0]; + if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1]; + + if (selection$$1[0][0] !== w1 + || selection$$1[0][1] !== n1 + || selection$$1[1][0] !== e1 + || selection$$1[1][1] !== s1) { + state.selection = [[w1, n1], [e1, s1]]; + redraw.call(that); + emit.brush(); + } + } + + function ended() { + nopropagation$2(); + if (exports.event.touches) { + if (exports.event.touches.length) return; + if (touchending) clearTimeout(touchending); + touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed! + group.on("touchmove.brush touchend.brush touchcancel.brush", null); + } else { + yesdrag(exports.event.view, moving); + view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null); + } + group.attr("pointer-events", "all"); + overlay.attr("cursor", cursors.overlay); + if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)! + if (empty$1(selection$$1)) state.selection = null, redraw.call(that); + emit.end(); + } + + function keydowned() { + switch (exports.event.keyCode) { + case 16: { // SHIFT + shifting = signX && signY; + break; + } + case 18: { // ALT + if (mode === MODE_HANDLE) { + if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; + if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; + mode = MODE_CENTER; + move(); + } + break; + } + case 32: { // SPACE; takes priority over ALT + if (mode === MODE_HANDLE || mode === MODE_CENTER) { + if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx; + if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; + mode = MODE_SPACE; + overlay.attr("cursor", cursors.selection); + move(); + } + break; + } + default: return; + } + noevent$2(); + } + + function keyupped() { + switch (exports.event.keyCode) { + case 16: { // SHIFT + if (shifting) { + lockX = lockY = shifting = false; + move(); + } + break; + } + case 18: { // ALT + if (mode === MODE_CENTER) { + if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; + if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; + mode = MODE_HANDLE; + move(); + } + break; + } + case 32: { // SPACE + if (mode === MODE_SPACE) { + if (exports.event.altKey) { + if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; + if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; + mode = MODE_CENTER; + } else { + if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; + if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; + mode = MODE_HANDLE; + } + overlay.attr("cursor", cursors[type]); + move(); + } + break; + } + default: return; + } + noevent$2(); + } + } + + function initialize() { + var state = this.__brush || {selection: null}; + state.extent = extent.apply(this, arguments); + state.dim = dim; + return state; + } + + brush.extent = function(_) { + return arguments.length ? (extent = typeof _ === "function" ? _ : constant$11([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent; + }; + + brush.filter = function(_) { + return arguments.length ? (filter = typeof _ === "function" ? _ : constant$11(!!_), brush) : filter; + }; + + brush.handleSize = function(_) { + return arguments.length ? (handleSize = +_, brush) : handleSize; + }; + + brush.on = function() { + var value = listeners.on.apply(listeners, arguments); + return value === listeners ? brush : value; + }; + + return brush; + } + + var cos = Math.cos; + var sin = Math.sin; + var pi$3 = Math.PI; + var halfPi$2 = pi$3 / 2; + var tau$3 = pi$3 * 2; + var max$1 = Math.max; + + function compareValue(compare) { + return function(a, b) { + return compare( + a.source.value + a.target.value, + b.source.value + b.target.value + ); + }; + } + + var chord = function() { + var padAngle = 0, + sortGroups = null, + sortSubgroups = null, + sortChords = null; + + function chord(matrix) { + var n = matrix.length, + groupSums = [], + groupIndex = range(n), + subgroupIndex = [], + chords = [], + groups = chords.groups = new Array(n), + subgroups = new Array(n * n), + k, + x, + x0, + dx, + i, + j; + + // Compute the sum. + k = 0, i = -1; while (++i < n) { + x = 0, j = -1; while (++j < n) { + x += matrix[i][j]; + } + groupSums.push(x); + subgroupIndex.push(range(n)); + k += x; + } + + // Sort groups… + if (sortGroups) groupIndex.sort(function(a, b) { + return sortGroups(groupSums[a], groupSums[b]); + }); + + // Sort subgroups… + if (sortSubgroups) subgroupIndex.forEach(function(d, i) { + d.sort(function(a, b) { + return sortSubgroups(matrix[i][a], matrix[i][b]); + }); + }); + + // Convert the sum to scaling factor for [0, 2pi]. + // TODO Allow start and end angle to be specified? + // TODO Allow padding to be specified as percentage? + k = max$1(0, tau$3 - padAngle * n) / k; + dx = k ? padAngle : tau$3 / n; + + // Compute the start and end angle for each group and subgroup. + // Note: Opera has a bug reordering object literal properties! + x = 0, i = -1; while (++i < n) { + x0 = x, j = -1; while (++j < n) { + var di = groupIndex[i], + dj = subgroupIndex[di][j], + v = matrix[di][dj], + a0 = x, + a1 = x += v * k; + subgroups[dj * n + di] = { + index: di, + subindex: dj, + startAngle: a0, + endAngle: a1, + value: v + }; + } + groups[di] = { + index: di, + startAngle: x0, + endAngle: x, + value: groupSums[di] + }; + x += dx; + } + + // Generate chords for each (non-empty) subgroup-subgroup link. + i = -1; while (++i < n) { + j = i - 1; while (++j < n) { + var source = subgroups[j * n + i], + target = subgroups[i * n + j]; + if (source.value || target.value) { + chords.push(source.value < target.value + ? {source: target, target: source} + : {source: source, target: target}); + } + } + } + + return sortChords ? chords.sort(sortChords) : chords; + } + + chord.padAngle = function(_) { + return arguments.length ? (padAngle = max$1(0, _), chord) : padAngle; + }; + + chord.sortGroups = function(_) { + return arguments.length ? (sortGroups = _, chord) : sortGroups; + }; + + chord.sortSubgroups = function(_) { + return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups; + }; + + chord.sortChords = function(_) { + return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._; + }; + + return chord; + }; + + var slice$5 = Array.prototype.slice; + + var constant$12 = function(x) { + return function() { + return x; + }; + }; + + function defaultSource(d) { + return d.source; + } + + function defaultTarget(d) { + return d.target; + } + + function defaultRadius$1(d) { + return d.radius; + } + + function defaultStartAngle(d) { + return d.startAngle; + } + + function defaultEndAngle(d) { + return d.endAngle; + } + + var ribbon = function() { + var source = defaultSource, + target = defaultTarget, + radius = defaultRadius$1, + startAngle = defaultStartAngle, + endAngle = defaultEndAngle, + context = null; + + function ribbon() { + var buffer, + argv = slice$5.call(arguments), + s = source.apply(this, argv), + t = target.apply(this, argv), + sr = +radius.apply(this, (argv[0] = s, argv)), + sa0 = startAngle.apply(this, argv) - halfPi$2, + sa1 = endAngle.apply(this, argv) - halfPi$2, + sx0 = sr * cos(sa0), + sy0 = sr * sin(sa0), + tr = +radius.apply(this, (argv[0] = t, argv)), + ta0 = startAngle.apply(this, argv) - halfPi$2, + ta1 = endAngle.apply(this, argv) - halfPi$2; + + if (!context) context = buffer = path(); + + context.moveTo(sx0, sy0); + context.arc(0, 0, sr, sa0, sa1); + if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr? + context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0)); + context.arc(0, 0, tr, ta0, ta1); + } + context.quadraticCurveTo(0, 0, sx0, sy0); + context.closePath(); + + if (buffer) return context = null, buffer + "" || null; + } + + ribbon.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : constant$12(+_), ribbon) : radius; + }; + + ribbon.startAngle = function(_) { + return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : startAngle; + }; + + ribbon.endAngle = function(_) { + return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : endAngle; + }; + + ribbon.source = function(_) { + return arguments.length ? (source = _, ribbon) : source; + }; + + ribbon.target = function(_) { + return arguments.length ? (target = _, ribbon) : target; + }; + + ribbon.context = function(_) { + return arguments.length ? ((context = _ == null ? null : _), ribbon) : context; + }; + + return ribbon; + }; + + // Adds floating point numbers with twice the normal precision. + // Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and + // Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3) + // 305–363 (1997). + // Code adapted from GeographicLib by Charles F. F. Karney, + // http://geographiclib.sourceforge.net/ + + var adder = function() { + return new Adder; + }; + + function Adder() { + this.reset(); + } + + Adder.prototype = { + constructor: Adder, + reset: function() { + this.s = // rounded value + this.t = 0; // exact error + }, + add: function(y) { + add$1(temp, y, this.t); + add$1(this, temp.s, this.s); + if (this.s) this.t += temp.t; + else this.s = temp.t; + }, + valueOf: function() { + return this.s; + } + }; + + var temp = new Adder; + + function add$1(adder, a, b) { + var x = adder.s = a + b, + bv = x - a, + av = x - bv; + adder.t = (a - av) + (b - bv); + } + + var epsilon$4 = 1e-6; + var epsilon2$2 = 1e-12; + var pi$4 = Math.PI; + var halfPi$3 = pi$4 / 2; + var quarterPi = pi$4 / 4; + var tau$4 = pi$4 * 2; + + var degrees$1 = 180 / pi$4; + var radians = pi$4 / 180; + + var abs = Math.abs; + var atan = Math.atan; + var atan2 = Math.atan2; + var cos$1 = Math.cos; + var ceil = Math.ceil; + var exp = Math.exp; + + var log$1 = Math.log; + var pow$1 = Math.pow; + var sin$1 = Math.sin; + var sign$1 = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; }; + var sqrt$1 = Math.sqrt; + var tan = Math.tan; + + function acos(x) { + return x > 1 ? 0 : x < -1 ? pi$4 : Math.acos(x); + } + + function asin$1(x) { + return x > 1 ? halfPi$3 : x < -1 ? -halfPi$3 : Math.asin(x); + } + + function haversin(x) { + return (x = sin$1(x / 2)) * x; + } + + function noop$2() {} + + function streamGeometry(geometry, stream) { + if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) { + streamGeometryType[geometry.type](geometry, stream); + } + } + + var streamObjectType = { + Feature: function(feature, stream) { + streamGeometry(feature.geometry, stream); + }, + FeatureCollection: function(object, stream) { + var features = object.features, i = -1, n = features.length; + while (++i < n) streamGeometry(features[i].geometry, stream); + } + }; + + var streamGeometryType = { + Sphere: function(object, stream) { + stream.sphere(); + }, + Point: function(object, stream) { + object = object.coordinates; + stream.point(object[0], object[1], object[2]); + }, + MultiPoint: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]); + }, + LineString: function(object, stream) { + streamLine(object.coordinates, stream, 0); + }, + MultiLineString: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) streamLine(coordinates[i], stream, 0); + }, + Polygon: function(object, stream) { + streamPolygon(object.coordinates, stream); + }, + MultiPolygon: function(object, stream) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) streamPolygon(coordinates[i], stream); + }, + GeometryCollection: function(object, stream) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) streamGeometry(geometries[i], stream); + } + }; + + function streamLine(coordinates, stream, closed) { + var i = -1, n = coordinates.length - closed, coordinate; + stream.lineStart(); + while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]); + stream.lineEnd(); + } + + function streamPolygon(coordinates, stream) { + var i = -1, n = coordinates.length; + stream.polygonStart(); + while (++i < n) streamLine(coordinates[i], stream, 1); + stream.polygonEnd(); + } + + var geoStream = function(object, stream) { + if (object && streamObjectType.hasOwnProperty(object.type)) { + streamObjectType[object.type](object, stream); + } else { + streamGeometry(object, stream); + } + }; + + var areaRingSum = adder(); + + var areaSum = adder(); + var lambda00; + var phi00; + var lambda0; + var cosPhi0; + var sinPhi0; + + var areaStream = { + point: noop$2, + lineStart: noop$2, + lineEnd: noop$2, + polygonStart: function() { + areaRingSum.reset(); + areaStream.lineStart = areaRingStart; + areaStream.lineEnd = areaRingEnd; + }, + polygonEnd: function() { + var areaRing = +areaRingSum; + areaSum.add(areaRing < 0 ? tau$4 + areaRing : areaRing); + this.lineStart = this.lineEnd = this.point = noop$2; + }, + sphere: function() { + areaSum.add(tau$4); + } + }; + + function areaRingStart() { + areaStream.point = areaPointFirst; + } + + function areaRingEnd() { + areaPoint(lambda00, phi00); + } + + function areaPointFirst(lambda, phi) { + areaStream.point = areaPoint; + lambda00 = lambda, phi00 = phi; + lambda *= radians, phi *= radians; + lambda0 = lambda, cosPhi0 = cos$1(phi = phi / 2 + quarterPi), sinPhi0 = sin$1(phi); + } + + function areaPoint(lambda, phi) { + lambda *= radians, phi *= radians; + phi = phi / 2 + quarterPi; // half the angular distance from south pole + + // Spherical excess E for a spherical triangle with vertices: south pole, + // previous point, current point. Uses a formula derived from Cagnoli’s + // theorem. See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2). + var dLambda = lambda - lambda0, + sdLambda = dLambda >= 0 ? 1 : -1, + adLambda = sdLambda * dLambda, + cosPhi = cos$1(phi), + sinPhi = sin$1(phi), + k = sinPhi0 * sinPhi, + u = cosPhi0 * cosPhi + k * cos$1(adLambda), + v = k * sdLambda * sin$1(adLambda); + areaRingSum.add(atan2(v, u)); + + // Advance the previous points. + lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi; + } + + var area$2 = function(object) { + areaSum.reset(); + geoStream(object, areaStream); + return areaSum * 2; + }; + + function spherical(cartesian) { + return [atan2(cartesian[1], cartesian[0]), asin$1(cartesian[2])]; + } + + function cartesian(spherical) { + var lambda = spherical[0], phi = spherical[1], cosPhi = cos$1(phi); + return [cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)]; + } + + function cartesianDot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + } + + function cartesianCross(a, b) { + return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]]; + } + + // TODO return a + function cartesianAddInPlace(a, b) { + a[0] += b[0], a[1] += b[1], a[2] += b[2]; + } + + function cartesianScale(vector, k) { + return [vector[0] * k, vector[1] * k, vector[2] * k]; + } + + // TODO return d + function cartesianNormalizeInPlace(d) { + var l = sqrt$1(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); + d[0] /= l, d[1] /= l, d[2] /= l; + } + + var lambda0$1; + var phi0; + var lambda1; + var phi1; + var lambda2; + var lambda00$1; + var phi00$1; + var p0; + var deltaSum = adder(); + var ranges; + var range$1; + + var boundsStream = { + point: boundsPoint, + lineStart: boundsLineStart, + lineEnd: boundsLineEnd, + polygonStart: function() { + boundsStream.point = boundsRingPoint; + boundsStream.lineStart = boundsRingStart; + boundsStream.lineEnd = boundsRingEnd; + deltaSum.reset(); + areaStream.polygonStart(); + }, + polygonEnd: function() { + areaStream.polygonEnd(); + boundsStream.point = boundsPoint; + boundsStream.lineStart = boundsLineStart; + boundsStream.lineEnd = boundsLineEnd; + if (areaRingSum < 0) lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90); + else if (deltaSum > epsilon$4) phi1 = 90; + else if (deltaSum < -epsilon$4) phi0 = -90; + range$1[0] = lambda0$1, range$1[1] = lambda1; + } + }; + + function boundsPoint(lambda, phi) { + ranges.push(range$1 = [lambda0$1 = lambda, lambda1 = lambda]); + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; + } + + function linePoint(lambda, phi) { + var p = cartesian([lambda * radians, phi * radians]); + if (p0) { + var normal = cartesianCross(p0, p), + equatorial = [normal[1], -normal[0], 0], + inflection = cartesianCross(equatorial, normal); + cartesianNormalizeInPlace(inflection); + inflection = spherical(inflection); + var delta = lambda - lambda2, + sign$$1 = delta > 0 ? 1 : -1, + lambdai = inflection[0] * degrees$1 * sign$$1, + phii, + antimeridian = abs(delta) > 180; + if (antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { + phii = inflection[1] * degrees$1; + if (phii > phi1) phi1 = phii; + } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) { + phii = -inflection[1] * degrees$1; + if (phii < phi0) phi0 = phii; + } else { + if (phi < phi0) phi0 = phi; + if (phi > phi1) phi1 = phi; + } + if (antimeridian) { + if (lambda < lambda2) { + if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; + } else { + if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; + } + } else { + if (lambda1 >= lambda0$1) { + if (lambda < lambda0$1) lambda0$1 = lambda; + if (lambda > lambda1) lambda1 = lambda; + } else { + if (lambda > lambda2) { + if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda; + } else { + if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda; + } + } + } + } else { + boundsPoint(lambda, phi); + } + p0 = p, lambda2 = lambda; + } + + function boundsLineStart() { + boundsStream.point = linePoint; + } + + function boundsLineEnd() { + range$1[0] = lambda0$1, range$1[1] = lambda1; + boundsStream.point = boundsPoint; + p0 = null; + } + + function boundsRingPoint(lambda, phi) { + if (p0) { + var delta = lambda - lambda2; + deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta); + } else { + lambda00$1 = lambda, phi00$1 = phi; + } + areaStream.point(lambda, phi); + linePoint(lambda, phi); + } + + function boundsRingStart() { + areaStream.lineStart(); + } + + function boundsRingEnd() { + boundsRingPoint(lambda00$1, phi00$1); + areaStream.lineEnd(); + if (abs(deltaSum) > epsilon$4) lambda0$1 = -(lambda1 = 180); + range$1[0] = lambda0$1, range$1[1] = lambda1; + p0 = null; + } + + // Finds the left-right distance between two longitudes. + // This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want + // the distance between ±180° to be 360°. + function angle(lambda0, lambda1) { + return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1; + } + + function rangeCompare(a, b) { + return a[0] - b[0]; + } + + function rangeContains(range, x) { + return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; + } + + var bounds = function(feature) { + var i, n, a, b, merged, deltaMax, delta; + + phi1 = lambda1 = -(lambda0$1 = phi0 = Infinity); + ranges = []; + geoStream(feature, boundsStream); + + // First, sort ranges by their minimum longitudes. + if (n = ranges.length) { + ranges.sort(rangeCompare); + + // Then, merge any ranges that overlap. + for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) { + b = ranges[i]; + if (rangeContains(a, b[0]) || rangeContains(a, b[1])) { + if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; + if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; + } else { + merged.push(a = b); + } + } + + // Finally, find the largest gap between the merged ranges. + // The final bounding box will be the inverse of this gap. + for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) { + b = merged[i]; + if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0$1 = b[0], lambda1 = a[1]; + } + } + + ranges = range$1 = null; + + return lambda0$1 === Infinity || phi0 === Infinity + ? [[NaN, NaN], [NaN, NaN]] + : [[lambda0$1, phi0], [lambda1, phi1]]; + }; + + var W0; + var W1; + var X0; + var Y0; + var Z0; + var X1; + var Y1; + var Z1; + var X2; + var Y2; + var Z2; + var lambda00$2; + var phi00$2; + var x0; + var y0; + var z0; // previous point + + var centroidStream = { + sphere: noop$2, + point: centroidPoint, + lineStart: centroidLineStart, + lineEnd: centroidLineEnd, + polygonStart: function() { + centroidStream.lineStart = centroidRingStart; + centroidStream.lineEnd = centroidRingEnd; + }, + polygonEnd: function() { + centroidStream.lineStart = centroidLineStart; + centroidStream.lineEnd = centroidLineEnd; + } + }; + + // Arithmetic mean of Cartesian vectors. + function centroidPoint(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi); + centroidPointCartesian(cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)); + } + + function centroidPointCartesian(x, y, z) { + ++W0; + X0 += (x - X0) / W0; + Y0 += (y - Y0) / W0; + Z0 += (z - Z0) / W0; + } + + function centroidLineStart() { + centroidStream.point = centroidLinePointFirst; + } + + function centroidLinePointFirst(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi); + x0 = cosPhi * cos$1(lambda); + y0 = cosPhi * sin$1(lambda); + z0 = sin$1(phi); + centroidStream.point = centroidLinePoint; + centroidPointCartesian(x0, y0, z0); + } + + function centroidLinePoint(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi), + x = cosPhi * cos$1(lambda), + y = cosPhi * sin$1(lambda), + z = sin$1(phi), + w = atan2(sqrt$1((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); + W1 += w; + X1 += w * (x0 + (x0 = x)); + Y1 += w * (y0 + (y0 = y)); + Z1 += w * (z0 + (z0 = z)); + centroidPointCartesian(x0, y0, z0); + } + + function centroidLineEnd() { + centroidStream.point = centroidPoint; + } + + // See J. E. Brock, The Inertia Tensor for a Spherical Triangle, + // J. Applied Mechanics 42, 239 (1975). + function centroidRingStart() { + centroidStream.point = centroidRingPointFirst; + } + + function centroidRingEnd() { + centroidRingPoint(lambda00$2, phi00$2); + centroidStream.point = centroidPoint; + } + + function centroidRingPointFirst(lambda, phi) { + lambda00$2 = lambda, phi00$2 = phi; + lambda *= radians, phi *= radians; + centroidStream.point = centroidRingPoint; + var cosPhi = cos$1(phi); + x0 = cosPhi * cos$1(lambda); + y0 = cosPhi * sin$1(lambda); + z0 = sin$1(phi); + centroidPointCartesian(x0, y0, z0); + } + + function centroidRingPoint(lambda, phi) { + lambda *= radians, phi *= radians; + var cosPhi = cos$1(phi), + x = cosPhi * cos$1(lambda), + y = cosPhi * sin$1(lambda), + z = sin$1(phi), + cx = y0 * z - z0 * y, + cy = z0 * x - x0 * z, + cz = x0 * y - y0 * x, + m = sqrt$1(cx * cx + cy * cy + cz * cz), + u = x0 * x + y0 * y + z0 * z, + v = m && -acos(u) / m, // area weight + w = atan2(m, u); // line weight + X2 += v * cx; + Y2 += v * cy; + Z2 += v * cz; + W1 += w; + X1 += w * (x0 + (x0 = x)); + Y1 += w * (y0 + (y0 = y)); + Z1 += w * (z0 + (z0 = z)); + centroidPointCartesian(x0, y0, z0); + } + + var centroid$1 = function(object) { + W0 = W1 = + X0 = Y0 = Z0 = + X1 = Y1 = Z1 = + X2 = Y2 = Z2 = 0; + geoStream(object, centroidStream); + + var x = X2, + y = Y2, + z = Z2, + m = x * x + y * y + z * z; + + // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid. + if (m < epsilon2$2) { + x = X1, y = Y1, z = Z1; + // If the feature has zero length, fall back to arithmetic mean of point vectors. + if (W1 < epsilon$4) x = X0, y = Y0, z = Z0; + m = x * x + y * y + z * z; + // If the feature still has an undefined ccentroid, then return. + if (m < epsilon2$2) return [NaN, NaN]; + } + + return [atan2(y, x) * degrees$1, asin$1(z / sqrt$1(m)) * degrees$1]; + }; + + var constant$13 = function(x) { + return function() { + return x; + }; + }; + + var compose = function(a, b) { + + function compose(x, y) { + return x = a(x, y), b(x[0], x[1]); + } + + if (a.invert && b.invert) compose.invert = function(x, y) { + return x = b.invert(x, y), x && a.invert(x[0], x[1]); + }; + + return compose; + }; + + function rotationIdentity(lambda, phi) { + return [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; + } + + rotationIdentity.invert = rotationIdentity; + + function rotateRadians(deltaLambda, deltaPhi, deltaGamma) { + return (deltaLambda %= tau$4) ? (deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma)) + : rotationLambda(deltaLambda)) + : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma) + : rotationIdentity); + } + + function forwardRotationLambda(deltaLambda) { + return function(lambda, phi) { + return lambda += deltaLambda, [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi]; + }; + } + + function rotationLambda(deltaLambda) { + var rotation = forwardRotationLambda(deltaLambda); + rotation.invert = forwardRotationLambda(-deltaLambda); + return rotation; + } + + function rotationPhiGamma(deltaPhi, deltaGamma) { + var cosDeltaPhi = cos$1(deltaPhi), + sinDeltaPhi = sin$1(deltaPhi), + cosDeltaGamma = cos$1(deltaGamma), + sinDeltaGamma = sin$1(deltaGamma); + + function rotation(lambda, phi) { + var cosPhi = cos$1(phi), + x = cos$1(lambda) * cosPhi, + y = sin$1(lambda) * cosPhi, + z = sin$1(phi), + k = z * cosDeltaPhi + x * sinDeltaPhi; + return [ + atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi), + asin$1(k * cosDeltaGamma + y * sinDeltaGamma) + ]; + } + + rotation.invert = function(lambda, phi) { + var cosPhi = cos$1(phi), + x = cos$1(lambda) * cosPhi, + y = sin$1(lambda) * cosPhi, + z = sin$1(phi), + k = z * cosDeltaGamma - y * sinDeltaGamma; + return [ + atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi), + asin$1(k * cosDeltaPhi - x * sinDeltaPhi) + ]; + }; + + return rotation; + } + + var rotation = function(rotate) { + rotate = rotateRadians(rotate[0] * radians, rotate[1] * radians, rotate.length > 2 ? rotate[2] * radians : 0); + + function forward(coordinates) { + coordinates = rotate(coordinates[0] * radians, coordinates[1] * radians); + return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; + } + + forward.invert = function(coordinates) { + coordinates = rotate.invert(coordinates[0] * radians, coordinates[1] * radians); + return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates; + }; + + return forward; + }; + + // Generates a circle centered at [0°, 0°], with a given radius and precision. + function circleStream(stream, radius, delta, direction, t0, t1) { + if (!delta) return; + var cosRadius = cos$1(radius), + sinRadius = sin$1(radius), + step = direction * delta; + if (t0 == null) { + t0 = radius + direction * tau$4; + t1 = radius - step / 2; + } else { + t0 = circleRadius(cosRadius, t0); + t1 = circleRadius(cosRadius, t1); + if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * tau$4; + } + for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) { + point = spherical([cosRadius, -sinRadius * cos$1(t), -sinRadius * sin$1(t)]); + stream.point(point[0], point[1]); + } + } + + // Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0]. + function circleRadius(cosRadius, point) { + point = cartesian(point), point[0] -= cosRadius; + cartesianNormalizeInPlace(point); + var radius = acos(-point[1]); + return ((-point[2] < 0 ? -radius : radius) + tau$4 - epsilon$4) % tau$4; + } + + var circle$1 = function() { + var center = constant$13([0, 0]), + radius = constant$13(90), + precision = constant$13(6), + ring, + rotate, + stream = {point: point}; + + function point(x, y) { + ring.push(x = rotate(x, y)); + x[0] *= degrees$1, x[1] *= degrees$1; + } + + function circle() { + var c = center.apply(this, arguments), + r = radius.apply(this, arguments) * radians, + p = precision.apply(this, arguments) * radians; + ring = []; + rotate = rotateRadians(-c[0] * radians, -c[1] * radians, 0).invert; + circleStream(stream, r, p, 1); + c = {type: "Polygon", coordinates: [ring]}; + ring = rotate = null; + return c; + } + + circle.center = function(_) { + return arguments.length ? (center = typeof _ === "function" ? _ : constant$13([+_[0], +_[1]]), circle) : center; + }; + + circle.radius = function(_) { + return arguments.length ? (radius = typeof _ === "function" ? _ : constant$13(+_), circle) : radius; + }; + + circle.precision = function(_) { + return arguments.length ? (precision = typeof _ === "function" ? _ : constant$13(+_), circle) : precision; + }; + + return circle; + }; + + var clipBuffer = function() { + var lines = [], + line; + return { + point: function(x, y) { + line.push([x, y]); + }, + lineStart: function() { + lines.push(line = []); + }, + lineEnd: noop$2, + rejoin: function() { + if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); + }, + result: function() { + var result = lines; + lines = []; + line = null; + return result; + } + }; + }; + + var clipLine = function(a, b, x0, y0, x1, y1) { + var ax = a[0], + ay = a[1], + bx = b[0], + by = b[1], + t0 = 0, + t1 = 1, + dx = bx - ax, + dy = by - ay, + r; + + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + + if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy; + if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy; + return true; + }; + + var pointEqual = function(a, b) { + return abs(a[0] - b[0]) < epsilon$4 && abs(a[1] - b[1]) < epsilon$4; + }; + + function Intersection(point, points, other, entry) { + this.x = point; + this.z = points; + this.o = other; // another intersection + this.e = entry; // is an entry? + this.v = false; // visited + this.n = this.p = null; // next & previous + } + + // A generalized polygon clipping algorithm: given a polygon that has been cut + // into its visible line segments, and rejoins the segments by interpolating + // along the clip edge. + var clipPolygon = function(segments, compareIntersection, startInside, interpolate, stream) { + var subject = [], + clip = [], + i, + n; + + segments.forEach(function(segment) { + if ((n = segment.length - 1) <= 0) return; + var n, p0 = segment[0], p1 = segment[n], x; + + // If the first and last points of a segment are coincident, then treat as a + // closed ring. TODO if all rings are closed, then the winding order of the + // exterior ring should be checked. + if (pointEqual(p0, p1)) { + stream.lineStart(); + for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]); + stream.lineEnd(); + return; + } + + subject.push(x = new Intersection(p0, segment, null, true)); + clip.push(x.o = new Intersection(p0, null, x, false)); + subject.push(x = new Intersection(p1, segment, null, false)); + clip.push(x.o = new Intersection(p1, null, x, true)); + }); + + if (!subject.length) return; + + clip.sort(compareIntersection); + link$1(subject); + link$1(clip); + + for (i = 0, n = clip.length; i < n; ++i) { + clip[i].e = startInside = !startInside; + } + + var start = subject[0], + points, + point; + + while (1) { + // Find first unvisited intersection. + var current = start, + isSubject = true; + while (current.v) if ((current = current.n) === start) return; + points = current.z; + stream.lineStart(); + do { + current.v = current.o.v = true; + if (current.e) { + if (isSubject) { + for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.n.x, 1, stream); + } + current = current.n; + } else { + if (isSubject) { + points = current.p.z; + for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.p.x, -1, stream); + } + current = current.p; + } + current = current.o; + points = current.z; + isSubject = !isSubject; + } while (!current.v); + stream.lineEnd(); + } + }; + + function link$1(array) { + if (!(n = array.length)) return; + var n, + i = 0, + a = array[0], + b; + while (++i < n) { + a.n = b = array[i]; + b.p = a; + a = b; + } + a.n = b = array[0]; + b.p = a; + } + + var clipMax = 1e9; + var clipMin = -clipMax; + + // TODO Use d3-polygon’s polygonContains here for the ring check? + // TODO Eliminate duplicate buffering in clipBuffer and polygon.push? + + function clipExtent(x0, y0, x1, y1) { + + function visible(x, y) { + return x0 <= x && x <= x1 && y0 <= y && y <= y1; + } + + function interpolate(from, to, direction, stream) { + var a = 0, a1 = 0; + if (from == null + || (a = corner(from, direction)) !== (a1 = corner(to, direction)) + || comparePoint(from, to) < 0 ^ direction > 0) { + do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); + while ((a = (a + direction + 4) % 4) !== a1); + } else { + stream.point(to[0], to[1]); + } + } + + function corner(p, direction) { + return abs(p[0] - x0) < epsilon$4 ? direction > 0 ? 0 : 3 + : abs(p[0] - x1) < epsilon$4 ? direction > 0 ? 2 : 1 + : abs(p[1] - y0) < epsilon$4 ? direction > 0 ? 1 : 0 + : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon + } + + function compareIntersection(a, b) { + return comparePoint(a.x, b.x); + } + + function comparePoint(a, b) { + var ca = corner(a, 1), + cb = corner(b, 1); + return ca !== cb ? ca - cb + : ca === 0 ? b[1] - a[1] + : ca === 1 ? a[0] - b[0] + : ca === 2 ? a[1] - b[1] + : b[0] - a[0]; + } + + return function(stream) { + var activeStream = stream, + bufferStream = clipBuffer(), + segments, + polygon, + ring, + x__, y__, v__, // first point + x_, y_, v_, // previous point + first, + clean; + + var clipStream = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: polygonStart, + polygonEnd: polygonEnd + }; + + function point(x, y) { + if (visible(x, y)) activeStream.point(x, y); + } + + function polygonInside() { + var winding = 0; + + for (var i = 0, n = polygon.length; i < n; ++i) { + for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) { + a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1]; + if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; } + else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; } + } + } + + return winding; + } + + // Buffer geometry within a polygon and then clip it en masse. + function polygonStart() { + activeStream = bufferStream, segments = [], polygon = [], clean = true; + } + + function polygonEnd() { + var startInside = polygonInside(), + cleanInside = clean && startInside, + visible = (segments = merge(segments)).length; + if (cleanInside || visible) { + stream.polygonStart(); + if (cleanInside) { + stream.lineStart(); + interpolate(null, null, 1, stream); + stream.lineEnd(); + } + if (visible) { + clipPolygon(segments, compareIntersection, startInside, interpolate, stream); + } + stream.polygonEnd(); + } + activeStream = stream, segments = polygon = ring = null; + } + + function lineStart() { + clipStream.point = linePoint; + if (polygon) polygon.push(ring = []); + first = true; + v_ = false; + x_ = y_ = NaN; + } + + // TODO rather than special-case polygons, simply handle them separately. + // Ideally, coincident intersection points should be jittered to avoid + // clipping issues. + function lineEnd() { + if (segments) { + linePoint(x__, y__); + if (v__ && v_) bufferStream.rejoin(); + segments.push(bufferStream.result()); + } + clipStream.point = point; + if (v_) activeStream.lineEnd(); + } + + function linePoint(x, y) { + var v = visible(x, y); + if (polygon) ring.push([x, y]); + if (first) { + x__ = x, y__ = y, v__ = v; + first = false; + if (v) { + activeStream.lineStart(); + activeStream.point(x, y); + } + } else { + if (v && v_) activeStream.point(x, y); + else { + var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))], + b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))]; + if (clipLine(a, b, x0, y0, x1, y1)) { + if (!v_) { + activeStream.lineStart(); + activeStream.point(a[0], a[1]); + } + activeStream.point(b[0], b[1]); + if (!v) activeStream.lineEnd(); + clean = false; + } else if (v) { + activeStream.lineStart(); + activeStream.point(x, y); + clean = false; + } + } + } + x_ = x, y_ = y, v_ = v; + } + + return clipStream; + }; + } + + var extent$1 = function() { + var x0 = 0, + y0 = 0, + x1 = 960, + y1 = 500, + cache, + cacheStream, + clip; + + return clip = { + stream: function(stream) { + return cache && cacheStream === stream ? cache : cache = clipExtent(x0, y0, x1, y1)(cacheStream = stream); + }, + extent: function(_) { + return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]]; + } + }; + }; + + var lengthSum = adder(); + var lambda0$2; + var sinPhi0$1; + var cosPhi0$1; + + var lengthStream = { + sphere: noop$2, + point: noop$2, + lineStart: lengthLineStart, + lineEnd: noop$2, + polygonStart: noop$2, + polygonEnd: noop$2 + }; + + function lengthLineStart() { + lengthStream.point = lengthPointFirst; + lengthStream.lineEnd = lengthLineEnd; + } + + function lengthLineEnd() { + lengthStream.point = lengthStream.lineEnd = noop$2; + } + + function lengthPointFirst(lambda, phi) { + lambda *= radians, phi *= radians; + lambda0$2 = lambda, sinPhi0$1 = sin$1(phi), cosPhi0$1 = cos$1(phi); + lengthStream.point = lengthPoint; + } + + function lengthPoint(lambda, phi) { + lambda *= radians, phi *= radians; + var sinPhi = sin$1(phi), + cosPhi = cos$1(phi), + delta = abs(lambda - lambda0$2), + cosDelta = cos$1(delta), + sinDelta = sin$1(delta), + x = cosPhi * sinDelta, + y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta, + z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta; + lengthSum.add(atan2(sqrt$1(x * x + y * y), z)); + lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi; + } + + var length$2 = function(object) { + lengthSum.reset(); + geoStream(object, lengthStream); + return +lengthSum; + }; + + var coordinates = [null, null]; + var object$1 = {type: "LineString", coordinates: coordinates}; + + var distance = function(a, b) { + coordinates[0] = a; + coordinates[1] = b; + return length$2(object$1); + }; + + function graticuleX(y0, y1, dy) { + var y = range(y0, y1 - epsilon$4, dy).concat(y1); + return function(x) { return y.map(function(y) { return [x, y]; }); }; + } + + function graticuleY(x0, x1, dx) { + var x = range(x0, x1 - epsilon$4, dx).concat(x1); + return function(y) { return x.map(function(x) { return [x, y]; }); }; + } + + function graticule() { + var x1, x0, X1, X0, + y1, y0, Y1, Y0, + dx = 10, dy = dx, DX = 90, DY = 360, + x, y, X, Y, + precision = 2.5; + + function graticule() { + return {type: "MultiLineString", coordinates: lines()}; + } + + function lines() { + return range(ceil(X0 / DX) * DX, X1, DX).map(X) + .concat(range(ceil(Y0 / DY) * DY, Y1, DY).map(Y)) + .concat(range(ceil(x0 / dx) * dx, x1, dx).filter(function(x) { return abs(x % DX) > epsilon$4; }).map(x)) + .concat(range(ceil(y0 / dy) * dy, y1, dy).filter(function(y) { return abs(y % DY) > epsilon$4; }).map(y)); + } + + graticule.lines = function() { + return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; }); + }; + + graticule.outline = function() { + return { + type: "Polygon", + coordinates: [ + X(X0).concat( + Y(Y1).slice(1), + X(X1).reverse().slice(1), + Y(Y0).reverse().slice(1)) + ] + }; + }; + + graticule.extent = function(_) { + if (!arguments.length) return graticule.extentMinor(); + return graticule.extentMajor(_).extentMinor(_); + }; + + graticule.extentMajor = function(_) { + if (!arguments.length) return [[X0, Y0], [X1, Y1]]; + X0 = +_[0][0], X1 = +_[1][0]; + Y0 = +_[0][1], Y1 = +_[1][1]; + if (X0 > X1) _ = X0, X0 = X1, X1 = _; + if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; + return graticule.precision(precision); + }; + + graticule.extentMinor = function(_) { + if (!arguments.length) return [[x0, y0], [x1, y1]]; + x0 = +_[0][0], x1 = +_[1][0]; + y0 = +_[0][1], y1 = +_[1][1]; + if (x0 > x1) _ = x0, x0 = x1, x1 = _; + if (y0 > y1) _ = y0, y0 = y1, y1 = _; + return graticule.precision(precision); + }; + + graticule.step = function(_) { + if (!arguments.length) return graticule.stepMinor(); + return graticule.stepMajor(_).stepMinor(_); + }; + + graticule.stepMajor = function(_) { + if (!arguments.length) return [DX, DY]; + DX = +_[0], DY = +_[1]; + return graticule; + }; + + graticule.stepMinor = function(_) { + if (!arguments.length) return [dx, dy]; + dx = +_[0], dy = +_[1]; + return graticule; + }; + + graticule.precision = function(_) { + if (!arguments.length) return precision; + precision = +_; + x = graticuleX(y0, y1, 90); + y = graticuleY(x0, x1, precision); + X = graticuleX(Y0, Y1, 90); + Y = graticuleY(X0, X1, precision); + return graticule; + }; + + return graticule + .extentMajor([[-180, -90 + epsilon$4], [180, 90 - epsilon$4]]) + .extentMinor([[-180, -80 - epsilon$4], [180, 80 + epsilon$4]]); + } + + function graticule10() { + return graticule()(); + } + + var interpolate$2 = function(a, b) { + var x0 = a[0] * radians, + y0 = a[1] * radians, + x1 = b[0] * radians, + y1 = b[1] * radians, + cy0 = cos$1(y0), + sy0 = sin$1(y0), + cy1 = cos$1(y1), + sy1 = sin$1(y1), + kx0 = cy0 * cos$1(x0), + ky0 = cy0 * sin$1(x0), + kx1 = cy1 * cos$1(x1), + ky1 = cy1 * sin$1(x1), + d = 2 * asin$1(sqrt$1(haversin(y1 - y0) + cy0 * cy1 * haversin(x1 - x0))), + k = sin$1(d); + + var interpolate = d ? function(t) { + var B = sin$1(t *= d) / k, + A = sin$1(d - t) / k, + x = A * kx0 + B * kx1, + y = A * ky0 + B * ky1, + z = A * sy0 + B * sy1; + return [ + atan2(y, x) * degrees$1, + atan2(z, sqrt$1(x * x + y * y)) * degrees$1 + ]; + } : function() { + return [x0 * degrees$1, y0 * degrees$1]; + }; + + interpolate.distance = d; + + return interpolate; + }; + + var identity$7 = function(x) { + return x; + }; + + var areaSum$1 = adder(); + var areaRingSum$1 = adder(); + var x00; + var y00; + var x0$1; + var y0$1; + + var areaStream$1 = { + point: noop$2, + lineStart: noop$2, + lineEnd: noop$2, + polygonStart: function() { + areaStream$1.lineStart = areaRingStart$1; + areaStream$1.lineEnd = areaRingEnd$1; + }, + polygonEnd: function() { + areaStream$1.lineStart = areaStream$1.lineEnd = areaStream$1.point = noop$2; + areaSum$1.add(abs(areaRingSum$1)); + areaRingSum$1.reset(); + }, + result: function() { + var area = areaSum$1 / 2; + areaSum$1.reset(); + return area; + } + }; + + function areaRingStart$1() { + areaStream$1.point = areaPointFirst$1; + } + + function areaPointFirst$1(x, y) { + areaStream$1.point = areaPoint$1; + x00 = x0$1 = x, y00 = y0$1 = y; + } + + function areaPoint$1(x, y) { + areaRingSum$1.add(y0$1 * x - x0$1 * y); + x0$1 = x, y0$1 = y; + } + + function areaRingEnd$1() { + areaPoint$1(x00, y00); + } + + var x0$2 = Infinity; + var y0$2 = x0$2; + var x1 = -x0$2; + var y1 = x1; + + var boundsStream$1 = { + point: boundsPoint$1, + lineStart: noop$2, + lineEnd: noop$2, + polygonStart: noop$2, + polygonEnd: noop$2, + result: function() { + var bounds = [[x0$2, y0$2], [x1, y1]]; + x1 = y1 = -(y0$2 = x0$2 = Infinity); + return bounds; + } + }; + + function boundsPoint$1(x, y) { + if (x < x0$2) x0$2 = x; + if (x > x1) x1 = x; + if (y < y0$2) y0$2 = y; + if (y > y1) y1 = y; + } + + // TODO Enforce positive area for exterior, negative area for interior? + + var X0$1 = 0; + var Y0$1 = 0; + var Z0$1 = 0; + var X1$1 = 0; + var Y1$1 = 0; + var Z1$1 = 0; + var X2$1 = 0; + var Y2$1 = 0; + var Z2$1 = 0; + var x00$1; + var y00$1; + var x0$3; + var y0$3; + + var centroidStream$1 = { + point: centroidPoint$1, + lineStart: centroidLineStart$1, + lineEnd: centroidLineEnd$1, + polygonStart: function() { + centroidStream$1.lineStart = centroidRingStart$1; + centroidStream$1.lineEnd = centroidRingEnd$1; + }, + polygonEnd: function() { + centroidStream$1.point = centroidPoint$1; + centroidStream$1.lineStart = centroidLineStart$1; + centroidStream$1.lineEnd = centroidLineEnd$1; + }, + result: function() { + var centroid = Z2$1 ? [X2$1 / Z2$1, Y2$1 / Z2$1] + : Z1$1 ? [X1$1 / Z1$1, Y1$1 / Z1$1] + : Z0$1 ? [X0$1 / Z0$1, Y0$1 / Z0$1] + : [NaN, NaN]; + X0$1 = Y0$1 = Z0$1 = + X1$1 = Y1$1 = Z1$1 = + X2$1 = Y2$1 = Z2$1 = 0; + return centroid; + } + }; + + function centroidPoint$1(x, y) { + X0$1 += x; + Y0$1 += y; + ++Z0$1; + } + + function centroidLineStart$1() { + centroidStream$1.point = centroidPointFirstLine; + } + + function centroidPointFirstLine(x, y) { + centroidStream$1.point = centroidPointLine; + centroidPoint$1(x0$3 = x, y0$3 = y); + } + + function centroidPointLine(x, y) { + var dx = x - x0$3, dy = y - y0$3, z = sqrt$1(dx * dx + dy * dy); + X1$1 += z * (x0$3 + x) / 2; + Y1$1 += z * (y0$3 + y) / 2; + Z1$1 += z; + centroidPoint$1(x0$3 = x, y0$3 = y); + } + + function centroidLineEnd$1() { + centroidStream$1.point = centroidPoint$1; + } + + function centroidRingStart$1() { + centroidStream$1.point = centroidPointFirstRing; + } + + function centroidRingEnd$1() { + centroidPointRing(x00$1, y00$1); + } + + function centroidPointFirstRing(x, y) { + centroidStream$1.point = centroidPointRing; + centroidPoint$1(x00$1 = x0$3 = x, y00$1 = y0$3 = y); + } + + function centroidPointRing(x, y) { + var dx = x - x0$3, + dy = y - y0$3, + z = sqrt$1(dx * dx + dy * dy); + + X1$1 += z * (x0$3 + x) / 2; + Y1$1 += z * (y0$3 + y) / 2; + Z1$1 += z; + + z = y0$3 * x - x0$3 * y; + X2$1 += z * (x0$3 + x); + Y2$1 += z * (y0$3 + y); + Z2$1 += z * 3; + centroidPoint$1(x0$3 = x, y0$3 = y); + } + + function PathContext(context) { + this._context = context; + } + + PathContext.prototype = { + _radius: 4.5, + pointRadius: function(_) { + return this._radius = _, this; + }, + polygonStart: function() { + this._line = 0; + }, + polygonEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line === 0) this._context.closePath(); + this._point = NaN; + }, + point: function(x, y) { + switch (this._point) { + case 0: { + this._context.moveTo(x, y); + this._point = 1; + break; + } + case 1: { + this._context.lineTo(x, y); + break; + } + default: { + this._context.moveTo(x + this._radius, y); + this._context.arc(x, y, this._radius, 0, tau$4); + break; + } + } + }, + result: noop$2 + }; + + function PathString() { + this._string = []; + } + + PathString.prototype = { + _circle: circle$2(4.5), + pointRadius: function(_) { + return this._circle = circle$2(_), this; + }, + polygonStart: function() { + this._line = 0; + }, + polygonEnd: function() { + this._line = NaN; + }, + lineStart: function() { + this._point = 0; + }, + lineEnd: function() { + if (this._line === 0) this._string.push("Z"); + this._point = NaN; + }, + point: function(x, y) { + switch (this._point) { + case 0: { + this._string.push("M", x, ",", y); + this._point = 1; + break; + } + case 1: { + this._string.push("L", x, ",", y); + break; + } + default: { + this._string.push("M", x, ",", y, this._circle); + break; + } + } + }, + result: function() { + if (this._string.length) { + var result = this._string.join(""); + this._string = []; + return result; + } + } + }; + + function circle$2(radius) { + return "m0," + radius + + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + + "z"; + } + + var index$3 = function(projection, context) { + var pointRadius = 4.5, + projectionStream, + contextStream; + + function path(object) { + if (object) { + if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); + geoStream(object, projectionStream(contextStream)); + } + return contextStream.result(); + } + + path.area = function(object) { + geoStream(object, projectionStream(areaStream$1)); + return areaStream$1.result(); + }; + + path.bounds = function(object) { + geoStream(object, projectionStream(boundsStream$1)); + return boundsStream$1.result(); + }; + + path.centroid = function(object) { + geoStream(object, projectionStream(centroidStream$1)); + return centroidStream$1.result(); + }; + + path.projection = function(_) { + return arguments.length ? (projectionStream = (projection = _) == null ? identity$7 : _.stream, path) : projection; + }; + + path.context = function(_) { + if (!arguments.length) return context; + contextStream = (context = _) == null ? new PathString : new PathContext(_); + if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); + return path; + }; + + path.pointRadius = function(_) { + if (!arguments.length) return pointRadius; + pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); + return path; + }; + + return path.projection(projection).context(context); + }; + + var sum$2 = adder(); + + var polygonContains = function(polygon, point) { + var lambda = point[0], + phi = point[1], + normal = [sin$1(lambda), -cos$1(lambda), 0], + angle = 0, + winding = 0; + + sum$2.reset(); + + for (var i = 0, n = polygon.length; i < n; ++i) { + if (!(m = (ring = polygon[i]).length)) continue; + var ring, + m, + point0 = ring[m - 1], + lambda0 = point0[0], + phi0 = point0[1] / 2 + quarterPi, + sinPhi0 = sin$1(phi0), + cosPhi0 = cos$1(phi0); + + for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) { + var point1 = ring[j], + lambda1 = point1[0], + phi1 = point1[1] / 2 + quarterPi, + sinPhi1 = sin$1(phi1), + cosPhi1 = cos$1(phi1), + delta = lambda1 - lambda0, + sign$$1 = delta >= 0 ? 1 : -1, + absDelta = sign$$1 * delta, + antimeridian = absDelta > pi$4, + k = sinPhi0 * sinPhi1; + + sum$2.add(atan2(k * sign$$1 * sin$1(absDelta), cosPhi0 * cosPhi1 + k * cos$1(absDelta))); + angle += antimeridian ? delta + sign$$1 * tau$4 : delta; + + // Are the longitudes either side of the point’s meridian (lambda), + // and are the latitudes smaller than the parallel (phi)? + if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) { + var arc = cartesianCross(cartesian(point0), cartesian(point1)); + cartesianNormalizeInPlace(arc); + var intersection = cartesianCross(normal, arc); + cartesianNormalizeInPlace(intersection); + var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin$1(intersection[2]); + if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) { + winding += antimeridian ^ delta >= 0 ? 1 : -1; + } + } + } + } + + // First, determine whether the South pole is inside or outside: + // + // It is inside if: + // * the polygon winds around it in a clockwise direction. + // * the polygon does not (cumulatively) wind around it, but has a negative + // (counter-clockwise) area. + // + // Second, count the (signed) number of times a segment crosses a lambda + // from the point to the South pole. If it is zero, then the point is the + // same side as the South pole. + + return (angle < -epsilon$4 || angle < epsilon$4 && sum$2 < -epsilon$4) ^ (winding & 1); + }; + + var clip = function(pointVisible, clipLine, interpolate, start) { + return function(rotate, sink) { + var line = clipLine(sink), + rotatedStart = rotate.invert(start[0], start[1]), + ringBuffer = clipBuffer(), + ringSink = clipLine(ringBuffer), + polygonStarted = false, + polygon, + segments, + ring; + + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + clip.point = pointRing; + clip.lineStart = ringStart; + clip.lineEnd = ringEnd; + segments = []; + polygon = []; + }, + polygonEnd: function() { + clip.point = point; + clip.lineStart = lineStart; + clip.lineEnd = lineEnd; + segments = merge(segments); + var startInside = polygonContains(polygon, rotatedStart); + if (segments.length) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + clipPolygon(segments, compareIntersection, startInside, interpolate, sink); + } else if (startInside) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + sink.lineStart(); + interpolate(null, null, 1, sink); + sink.lineEnd(); + } + if (polygonStarted) sink.polygonEnd(), polygonStarted = false; + segments = polygon = null; + }, + sphere: function() { + sink.polygonStart(); + sink.lineStart(); + interpolate(null, null, 1, sink); + sink.lineEnd(); + sink.polygonEnd(); + } + }; + + function point(lambda, phi) { + var point = rotate(lambda, phi); + if (pointVisible(lambda = point[0], phi = point[1])) sink.point(lambda, phi); + } + + function pointLine(lambda, phi) { + var point = rotate(lambda, phi); + line.point(point[0], point[1]); + } + + function lineStart() { + clip.point = pointLine; + line.lineStart(); + } + + function lineEnd() { + clip.point = point; + line.lineEnd(); + } + + function pointRing(lambda, phi) { + ring.push([lambda, phi]); + var point = rotate(lambda, phi); + ringSink.point(point[0], point[1]); + } + + function ringStart() { + ringSink.lineStart(); + ring = []; + } + + function ringEnd() { + pointRing(ring[0][0], ring[0][1]); + ringSink.lineEnd(); + + var clean = ringSink.clean(), + ringSegments = ringBuffer.result(), + i, n = ringSegments.length, m, + segment, + point; + + ring.pop(); + polygon.push(ring); + ring = null; + + if (!n) return; + + // No intersections. + if (clean & 1) { + segment = ringSegments[0]; + if ((m = segment.length - 1) > 0) { + if (!polygonStarted) sink.polygonStart(), polygonStarted = true; + sink.lineStart(); + for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]); + sink.lineEnd(); + } + return; + } + + // Rejoin connected segments. + // TODO reuse ringBuffer.rejoin()? + if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); + + segments.push(ringSegments.filter(validSegment)); + } + + return clip; + }; + }; + + function validSegment(segment) { + return segment.length > 1; + } + + // Intersections are sorted along the clip edge. For both antimeridian cutting + // and circle clipping, the same comparison is used. + function compareIntersection(a, b) { + return ((a = a.x)[0] < 0 ? a[1] - halfPi$3 - epsilon$4 : halfPi$3 - a[1]) + - ((b = b.x)[0] < 0 ? b[1] - halfPi$3 - epsilon$4 : halfPi$3 - b[1]); + } + + var clipAntimeridian = clip( + function() { return true; }, + clipAntimeridianLine, + clipAntimeridianInterpolate, + [-pi$4, -halfPi$3] + ); + + // Takes a line and cuts into visible segments. Return values: 0 - there were + // intersections or the line was empty; 1 - no intersections; 2 - there were + // intersections, and the first and last segments should be rejoined. + function clipAntimeridianLine(stream) { + var lambda0 = NaN, + phi0 = NaN, + sign0 = NaN, + clean; // no intersections + + return { + lineStart: function() { + stream.lineStart(); + clean = 1; + }, + point: function(lambda1, phi1) { + var sign1 = lambda1 > 0 ? pi$4 : -pi$4, + delta = abs(lambda1 - lambda0); + if (abs(delta - pi$4) < epsilon$4) { // line crosses a pole + stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? halfPi$3 : -halfPi$3); + stream.point(sign0, phi0); + stream.lineEnd(); + stream.lineStart(); + stream.point(sign1, phi0); + stream.point(lambda1, phi0); + clean = 0; + } else if (sign0 !== sign1 && delta >= pi$4) { // line crosses antimeridian + if (abs(lambda0 - sign0) < epsilon$4) lambda0 -= sign0 * epsilon$4; // handle degeneracies + if (abs(lambda1 - sign1) < epsilon$4) lambda1 -= sign1 * epsilon$4; + phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1); + stream.point(sign0, phi0); + stream.lineEnd(); + stream.lineStart(); + stream.point(sign1, phi0); + clean = 0; + } + stream.point(lambda0 = lambda1, phi0 = phi1); + sign0 = sign1; + }, + lineEnd: function() { + stream.lineEnd(); + lambda0 = phi0 = NaN; + }, + clean: function() { + return 2 - clean; // if intersections, rejoin first and last segments + } + }; + } + + function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) { + var cosPhi0, + cosPhi1, + sinLambda0Lambda1 = sin$1(lambda0 - lambda1); + return abs(sinLambda0Lambda1) > epsilon$4 + ? atan((sin$1(phi0) * (cosPhi1 = cos$1(phi1)) * sin$1(lambda1) + - sin$1(phi1) * (cosPhi0 = cos$1(phi0)) * sin$1(lambda0)) + / (cosPhi0 * cosPhi1 * sinLambda0Lambda1)) + : (phi0 + phi1) / 2; + } + + function clipAntimeridianInterpolate(from, to, direction, stream) { + var phi; + if (from == null) { + phi = direction * halfPi$3; + stream.point(-pi$4, phi); + stream.point(0, phi); + stream.point(pi$4, phi); + stream.point(pi$4, 0); + stream.point(pi$4, -phi); + stream.point(0, -phi); + stream.point(-pi$4, -phi); + stream.point(-pi$4, 0); + stream.point(-pi$4, phi); + } else if (abs(from[0] - to[0]) > epsilon$4) { + var lambda = from[0] < to[0] ? pi$4 : -pi$4; + phi = direction * lambda / 2; + stream.point(-lambda, phi); + stream.point(0, phi); + stream.point(lambda, phi); + } else { + stream.point(to[0], to[1]); + } + } + + var clipCircle = function(radius, delta) { + var cr = cos$1(radius), + smallRadius = cr > 0, + notHemisphere = abs(cr) > epsilon$4; // TODO optimise for this common case + + function interpolate(from, to, direction, stream) { + circleStream(stream, radius, delta, direction, from, to); + } + + function visible(lambda, phi) { + return cos$1(lambda) * cos$1(phi) > cr; + } + + // Takes a line and cuts into visible segments. Return values used for polygon + // clipping: 0 - there were intersections or the line was empty; 1 - no + // intersections 2 - there were intersections, and the first and last segments + // should be rejoined. + function clipLine(stream) { + var point0, // previous point + c0, // code for previous point + v0, // visibility of previous point + v00, // visibility of first point + clean; // no intersections + return { + lineStart: function() { + v00 = v0 = false; + clean = 1; + }, + point: function(lambda, phi) { + var point1 = [lambda, phi], + point2, + v = visible(lambda, phi), + c = smallRadius + ? v ? 0 : code(lambda, phi) + : v ? code(lambda + (lambda < 0 ? pi$4 : -pi$4), phi) : 0; + if (!point0 && (v00 = v0 = v)) stream.lineStart(); + // Handle degeneracies. + // TODO ignore if not clipping polygons. + if (v !== v0) { + point2 = intersect(point0, point1); + if (pointEqual(point0, point2) || pointEqual(point1, point2)) { + point1[0] += epsilon$4; + point1[1] += epsilon$4; + v = visible(point1[0], point1[1]); + } + } + if (v !== v0) { + clean = 0; + if (v) { + // outside going in + stream.lineStart(); + point2 = intersect(point1, point0); + stream.point(point2[0], point2[1]); + } else { + // inside going out + point2 = intersect(point0, point1); + stream.point(point2[0], point2[1]); + stream.lineEnd(); + } + point0 = point2; + } else if (notHemisphere && point0 && smallRadius ^ v) { + var t; + // If the codes for two points are different, or are both zero, + // and there this segment intersects with the small circle. + if (!(c & c0) && (t = intersect(point1, point0, true))) { + clean = 0; + if (smallRadius) { + stream.lineStart(); + stream.point(t[0][0], t[0][1]); + stream.point(t[1][0], t[1][1]); + stream.lineEnd(); + } else { + stream.point(t[1][0], t[1][1]); + stream.lineEnd(); + stream.lineStart(); + stream.point(t[0][0], t[0][1]); + } + } + } + if (v && (!point0 || !pointEqual(point0, point1))) { + stream.point(point1[0], point1[1]); + } + point0 = point1, v0 = v, c0 = c; + }, + lineEnd: function() { + if (v0) stream.lineEnd(); + point0 = null; + }, + // Rejoin first and last segments if there were intersections and the first + // and last points were visible. + clean: function() { + return clean | ((v00 && v0) << 1); + } + }; + } + + // Intersects the great circle between a and b with the clip circle. + function intersect(a, b, two) { + var pa = cartesian(a), + pb = cartesian(b); + + // We have two planes, n1.p = d1 and n2.p = d2. + // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2). + var n1 = [1, 0, 0], // normal + n2 = cartesianCross(pa, pb), + n2n2 = cartesianDot(n2, n2), + n1n2 = n2[0], // cartesianDot(n1, n2), + determinant = n2n2 - n1n2 * n1n2; + + // Two polar points. + if (!determinant) return !two && a; + + var c1 = cr * n2n2 / determinant, + c2 = -cr * n1n2 / determinant, + n1xn2 = cartesianCross(n1, n2), + A = cartesianScale(n1, c1), + B = cartesianScale(n2, c2); + cartesianAddInPlace(A, B); + + // Solve |p(t)|^2 = 1. + var u = n1xn2, + w = cartesianDot(A, u), + uu = cartesianDot(u, u), + t2 = w * w - uu * (cartesianDot(A, A) - 1); + + if (t2 < 0) return; + + var t = sqrt$1(t2), + q = cartesianScale(u, (-w - t) / uu); + cartesianAddInPlace(q, A); + q = spherical(q); + + if (!two) return q; + + // Two intersection points. + var lambda0 = a[0], + lambda1 = b[0], + phi0 = a[1], + phi1 = b[1], + z; + + if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z; + + var delta = lambda1 - lambda0, + polar = abs(delta - pi$4) < epsilon$4, + meridian = polar || delta < epsilon$4; + + if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z; + + // Check that the first point is between a and b. + if (meridian + ? polar + ? phi0 + phi1 > 0 ^ q[1] < (abs(q[0] - lambda0) < epsilon$4 ? phi0 : phi1) + : phi0 <= q[1] && q[1] <= phi1 + : delta > pi$4 ^ (lambda0 <= q[0] && q[0] <= lambda1)) { + var q1 = cartesianScale(u, (-w + t) / uu); + cartesianAddInPlace(q1, A); + return [q, spherical(q1)]; + } + } + + // Generates a 4-bit vector representing the location of a point relative to + // the small circle's bounding box. + function code(lambda, phi) { + var r = smallRadius ? radius : pi$4 - radius, + code = 0; + if (lambda < -r) code |= 1; // left + else if (lambda > r) code |= 2; // right + if (phi < -r) code |= 4; // below + else if (phi > r) code |= 8; // above + return code; + } + + return clip(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-pi$4, radius - pi$4]); + }; + + var transform$1 = function(methods) { + return { + stream: transformer(methods) + }; + }; + + function transformer(methods) { + return function(stream) { + var s = new TransformStream; + for (var key in methods) s[key] = methods[key]; + s.stream = stream; + return s; + }; + } + + function TransformStream() {} + + TransformStream.prototype = { + constructor: TransformStream, + point: function(x, y) { this.stream.point(x, y); }, + sphere: function() { this.stream.sphere(); }, + lineStart: function() { this.stream.lineStart(); }, + lineEnd: function() { this.stream.lineEnd(); }, + polygonStart: function() { this.stream.polygonStart(); }, + polygonEnd: function() { this.stream.polygonEnd(); } + }; + + function fitExtent(projection, extent, object) { + var w = extent[1][0] - extent[0][0], + h = extent[1][1] - extent[0][1], + clip = projection.clipExtent && projection.clipExtent(); + + projection + .scale(150) + .translate([0, 0]); + + if (clip != null) projection.clipExtent(null); + + geoStream(object, projection.stream(boundsStream$1)); + + var b = boundsStream$1.result(), + k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])), + x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2, + y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2; + + if (clip != null) projection.clipExtent(clip); + + return projection + .scale(k * 150) + .translate([x, y]); + } + + function fitSize(projection, size, object) { + return fitExtent(projection, [[0, 0], size], object); + } + + var maxDepth = 16; + var cosMinDistance = cos$1(30 * radians); // cos(minimum angular distance) + + var resample = function(project, delta2) { + return +delta2 ? resample$1(project, delta2) : resampleNone(project); + }; + + function resampleNone(project) { + return transformer({ + point: function(x, y) { + x = project(x, y); + this.stream.point(x[0], x[1]); + } + }); + } + + function resample$1(project, delta2) { + + function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) { + var dx = x1 - x0, + dy = y1 - y0, + d2 = dx * dx + dy * dy; + if (d2 > 4 * delta2 && depth--) { + var a = a0 + a1, + b = b0 + b1, + c = c0 + c1, + m = sqrt$1(a * a + b * b + c * c), + phi2 = asin$1(c /= m), + lambda2 = abs(abs(c) - 1) < epsilon$4 || abs(lambda0 - lambda1) < epsilon$4 ? (lambda0 + lambda1) / 2 : atan2(b, a), + p = project(lambda2, phi2), + x2 = p[0], + y2 = p[1], + dx2 = x2 - x0, + dy2 = y2 - y0, + dz = dy * dx2 - dx * dy2; + if (dz * dz / d2 > delta2 // perpendicular projected distance + || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end + || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream); + stream.point(x2, y2); + resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream); + } + } + } + return function(stream) { + var lambda00, x00, y00, a00, b00, c00, // first point + lambda0, x0, y0, a0, b0, c0; // previous point + + var resampleStream = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; }, + polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; } + }; + + function point(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + } + + function lineStart() { + x0 = NaN; + resampleStream.point = linePoint; + stream.lineStart(); + } + + function linePoint(lambda, phi) { + var c = cartesian([lambda, phi]), p = project(lambda, phi); + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); + stream.point(x0, y0); + } + + function lineEnd() { + resampleStream.point = point; + stream.lineEnd(); + } + + function ringStart() { + lineStart(); + resampleStream.point = ringPoint; + resampleStream.lineEnd = ringEnd; + } + + function ringPoint(lambda, phi) { + linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; + resampleStream.point = linePoint; + } + + function ringEnd() { + resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream); + resampleStream.lineEnd = lineEnd; + lineEnd(); + } + + return resampleStream; + }; + } + + var transformRadians = transformer({ + point: function(x, y) { + this.stream.point(x * radians, y * radians); + } + }); + + function projection(project) { + return projectionMutator(function() { return project; })(); + } + + function projectionMutator(projectAt) { + var project, + k = 150, // scale + x = 480, y = 250, // translate + dx, dy, lambda = 0, phi = 0, // center + deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, projectRotate, // rotate + theta = null, preclip = clipAntimeridian, // clip angle + x0 = null, y0, x1, y1, postclip = identity$7, // clip extent + delta2 = 0.5, projectResample = resample(projectTransform, delta2), // precision + cache, + cacheStream; + + function projection(point) { + point = projectRotate(point[0] * radians, point[1] * radians); + return [point[0] * k + dx, dy - point[1] * k]; + } + + function invert(point) { + point = projectRotate.invert((point[0] - dx) / k, (dy - point[1]) / k); + return point && [point[0] * degrees$1, point[1] * degrees$1]; + } + + function projectTransform(x, y) { + return x = project(x, y), [x[0] * k + dx, dy - x[1] * k]; + } + + projection.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = transformRadians(preclip(rotate, projectResample(postclip(cacheStream = stream)))); + }; + + projection.clipAngle = function(_) { + return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians, 6 * radians) : (theta = null, clipAntimeridian), reset()) : theta * degrees$1; + }; + + projection.clipExtent = function(_) { + return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }; + + projection.scale = function(_) { + return arguments.length ? (k = +_, recenter()) : k; + }; + + projection.translate = function(_) { + return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y]; + }; + + projection.center = function(_) { + return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * degrees$1, phi * degrees$1]; + }; + + projection.rotate = function(_) { + return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * degrees$1, deltaPhi * degrees$1, deltaGamma * degrees$1]; + }; + + projection.precision = function(_) { + return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt$1(delta2); + }; + + projection.fitExtent = function(extent, object) { + return fitExtent(projection, extent, object); + }; + + projection.fitSize = function(size, object) { + return fitSize(projection, size, object); + }; + + function recenter() { + projectRotate = compose(rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma), project); + var center = project(lambda, phi); + dx = x - center[0] * k; + dy = y + center[1] * k; + return reset(); + } + + function reset() { + cache = cacheStream = null; + return projection; + } + + return function() { + project = projectAt.apply(this, arguments); + projection.invert = project.invert && invert; + return recenter(); + }; + } + + function conicProjection(projectAt) { + var phi0 = 0, + phi1 = pi$4 / 3, + m = projectionMutator(projectAt), + p = m(phi0, phi1); + + p.parallels = function(_) { + return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees$1, phi1 * degrees$1]; + }; + + return p; + } + + function cylindricalEqualAreaRaw(phi0) { + var cosPhi0 = cos$1(phi0); + + function forward(lambda, phi) { + return [lambda * cosPhi0, sin$1(phi) / cosPhi0]; + } + + forward.invert = function(x, y) { + return [x / cosPhi0, asin$1(y * cosPhi0)]; + }; + + return forward; + } + + function conicEqualAreaRaw(y0, y1) { + var sy0 = sin$1(y0), n = (sy0 + sin$1(y1)) / 2; + + // Are the parallels symmetrical around the Equator? + if (abs(n) < epsilon$4) return cylindricalEqualAreaRaw(y0); + + var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt$1(c) / n; + + function project(x, y) { + var r = sqrt$1(c - 2 * n * sin$1(y)) / n; + return [r * sin$1(x *= n), r0 - r * cos$1(x)]; + } + + project.invert = function(x, y) { + var r0y = r0 - y; + return [atan2(x, abs(r0y)) / n * sign$1(r0y), asin$1((c - (x * x + r0y * r0y) * n * n) / (2 * n))]; + }; + + return project; + } + + var conicEqualArea = function() { + return conicProjection(conicEqualAreaRaw) + .scale(155.424) + .center([0, 33.6442]); + }; + + var albers = function() { + return conicEqualArea() + .parallels([29.5, 45.5]) + .scale(1070) + .translate([480, 250]) + .rotate([96, 0]) + .center([-0.6, 38.7]); + }; + + // The projections must have mutually exclusive clip regions on the sphere, + // as this will avoid emitting interleaving lines and polygons. + function multiplex(streams) { + var n = streams.length; + return { + point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); }, + sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); }, + lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); }, + lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); }, + polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); }, + polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); } + }; + } + + // A composite projection for the United States, configured by default for + // 960×500. The projection also works quite well at 960×600 if you change the + // scale to 1285 and adjust the translate accordingly. The set of standard + // parallels for each region comes from USGS, which is published here: + // http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers + var albersUsa = function() { + var cache, + cacheStream, + lower48 = albers(), lower48Point, + alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338 + hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007 + point, pointStream = {point: function(x, y) { point = [x, y]; }}; + + function albersUsa(coordinates) { + var x = coordinates[0], y = coordinates[1]; + return point = null, + (lower48Point.point(x, y), point) + || (alaskaPoint.point(x, y), point) + || (hawaiiPoint.point(x, y), point); + } + + albersUsa.invert = function(coordinates) { + var k = lower48.scale(), + t = lower48.translate(), + x = (coordinates[0] - t[0]) / k, + y = (coordinates[1] - t[1]) / k; + return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska + : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii + : lower48).invert(coordinates); + }; + + albersUsa.stream = function(stream) { + return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]); + }; + + albersUsa.precision = function(_) { + if (!arguments.length) return lower48.precision(); + lower48.precision(_), alaska.precision(_), hawaii.precision(_); + return reset(); + }; + + albersUsa.scale = function(_) { + if (!arguments.length) return lower48.scale(); + lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_); + return albersUsa.translate(lower48.translate()); + }; + + albersUsa.translate = function(_) { + if (!arguments.length) return lower48.translate(); + var k = lower48.scale(), x = +_[0], y = +_[1]; + + lower48Point = lower48 + .translate(_) + .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]]) + .stream(pointStream); + + alaskaPoint = alaska + .translate([x - 0.307 * k, y + 0.201 * k]) + .clipExtent([[x - 0.425 * k + epsilon$4, y + 0.120 * k + epsilon$4], [x - 0.214 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) + .stream(pointStream); + + hawaiiPoint = hawaii + .translate([x - 0.205 * k, y + 0.212 * k]) + .clipExtent([[x - 0.214 * k + epsilon$4, y + 0.166 * k + epsilon$4], [x - 0.115 * k - epsilon$4, y + 0.234 * k - epsilon$4]]) + .stream(pointStream); + + return reset(); + }; + + albersUsa.fitExtent = function(extent, object) { + return fitExtent(albersUsa, extent, object); + }; + + albersUsa.fitSize = function(size, object) { + return fitSize(albersUsa, size, object); + }; + + function reset() { + cache = cacheStream = null; + return albersUsa; + } + + return albersUsa.scale(1070); + }; + + function azimuthalRaw(scale) { + return function(x, y) { + var cx = cos$1(x), + cy = cos$1(y), + k = scale(cx * cy); + return [ + k * cy * sin$1(x), + k * sin$1(y) + ]; + } + } + + function azimuthalInvert(angle) { + return function(x, y) { + var z = sqrt$1(x * x + y * y), + c = angle(z), + sc = sin$1(c), + cc = cos$1(c); + return [ + atan2(x * sc, z * cc), + asin$1(z && y * sc / z) + ]; + } + } + + var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) { + return sqrt$1(2 / (1 + cxcy)); + }); + + azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) { + return 2 * asin$1(z / 2); + }); + + var azimuthalEqualArea = function() { + return projection(azimuthalEqualAreaRaw) + .scale(124.75) + .clipAngle(180 - 1e-3); + }; + + var azimuthalEquidistantRaw = azimuthalRaw(function(c) { + return (c = acos(c)) && c / sin$1(c); + }); + + azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) { + return z; + }); + + var azimuthalEquidistant = function() { + return projection(azimuthalEquidistantRaw) + .scale(79.4188) + .clipAngle(180 - 1e-3); + }; + + function mercatorRaw(lambda, phi) { + return [lambda, log$1(tan((halfPi$3 + phi) / 2))]; + } + + mercatorRaw.invert = function(x, y) { + return [x, 2 * atan(exp(y)) - halfPi$3]; + }; + + var mercator = function() { + return mercatorProjection(mercatorRaw) + .scale(961 / tau$4); + }; + + function mercatorProjection(project) { + var m = projection(project), + scale = m.scale, + translate = m.translate, + clipExtent = m.clipExtent, + clipAuto; + + m.scale = function(_) { + return arguments.length ? (scale(_), clipAuto && m.clipExtent(null), m) : scale(); + }; + + m.translate = function(_) { + return arguments.length ? (translate(_), clipAuto && m.clipExtent(null), m) : translate(); + }; + + m.clipExtent = function(_) { + if (!arguments.length) return clipAuto ? null : clipExtent(); + if (clipAuto = _ == null) { + var k = pi$4 * scale(), + t = translate(); + _ = [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]]; + } + clipExtent(_); + return m; + }; + + return m.clipExtent(null); + } + + function tany(y) { + return tan((halfPi$3 + y) / 2); + } + + function conicConformalRaw(y0, y1) { + var cy0 = cos$1(y0), + n = y0 === y1 ? sin$1(y0) : log$1(cy0 / cos$1(y1)) / log$1(tany(y1) / tany(y0)), + f = cy0 * pow$1(tany(y0), n) / n; + + if (!n) return mercatorRaw; + + function project(x, y) { + if (f > 0) { if (y < -halfPi$3 + epsilon$4) y = -halfPi$3 + epsilon$4; } + else { if (y > halfPi$3 - epsilon$4) y = halfPi$3 - epsilon$4; } + var r = f / pow$1(tany(y), n); + return [r * sin$1(n * x), f - r * cos$1(n * x)]; + } + + project.invert = function(x, y) { + var fy = f - y, r = sign$1(n) * sqrt$1(x * x + fy * fy); + return [atan2(x, abs(fy)) / n * sign$1(fy), 2 * atan(pow$1(f / r, 1 / n)) - halfPi$3]; + }; + + return project; + } + + var conicConformal = function() { + return conicProjection(conicConformalRaw) + .scale(109.5) + .parallels([30, 30]); + }; + + function equirectangularRaw(lambda, phi) { + return [lambda, phi]; + } + + equirectangularRaw.invert = equirectangularRaw; + + var equirectangular = function() { + return projection(equirectangularRaw) + .scale(152.63); + }; + + function conicEquidistantRaw(y0, y1) { + var cy0 = cos$1(y0), + n = y0 === y1 ? sin$1(y0) : (cy0 - cos$1(y1)) / (y1 - y0), + g = cy0 / n + y0; + + if (abs(n) < epsilon$4) return equirectangularRaw; + + function project(x, y) { + var gy = g - y, nx = n * x; + return [gy * sin$1(nx), g - gy * cos$1(nx)]; + } + + project.invert = function(x, y) { + var gy = g - y; + return [atan2(x, abs(gy)) / n * sign$1(gy), g - sign$1(n) * sqrt$1(x * x + gy * gy)]; + }; + + return project; + } + + var conicEquidistant = function() { + return conicProjection(conicEquidistantRaw) + .scale(131.154) + .center([0, 13.9389]); + }; + + function gnomonicRaw(x, y) { + var cy = cos$1(y), k = cos$1(x) * cy; + return [cy * sin$1(x) / k, sin$1(y) / k]; + } + + gnomonicRaw.invert = azimuthalInvert(atan); + + var gnomonic = function() { + return projection(gnomonicRaw) + .scale(144.049) + .clipAngle(60); + }; + + function scaleTranslate(k, tx, ty) { + return k === 1 && tx === 0 && ty === 0 ? identity$7 : transformer({ + point: function(x, y) { + this.stream.point(x * k + tx, y * k + ty); + } + }); + } + + var identity$8 = function() { + var k = 1, tx = 0, ty = 0, transform = identity$7, // scale and translate + x0 = null, y0, x1, y1, clip = identity$7, // clip extent + cache, + cacheStream, + projection; + + function reset() { + cache = cacheStream = null; + return projection; + } + + return projection = { + stream: function(stream) { + return cache && cacheStream === stream ? cache : cache = transform(clip(cacheStream = stream)); + }, + clipExtent: function(_) { + return arguments.length ? (clip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]]; + }, + scale: function(_) { + return arguments.length ? (transform = scaleTranslate(k = +_, tx, ty), reset()) : k; + }, + translate: function(_) { + return arguments.length ? (transform = scaleTranslate(k, tx = +_[0], ty = +_[1]), reset()) : [tx, ty]; + }, + fitExtent: function(extent, object) { + return fitExtent(projection, extent, object); + }, + fitSize: function(size, object) { + return fitSize(projection, size, object); + } + }; + }; + + function orthographicRaw(x, y) { + return [cos$1(y) * sin$1(x), sin$1(y)]; + } + + orthographicRaw.invert = azimuthalInvert(asin$1); + + var orthographic = function() { + return projection(orthographicRaw) + .scale(249.5) + .clipAngle(90 + epsilon$4); + }; + + function stereographicRaw(x, y) { + var cy = cos$1(y), k = 1 + cos$1(x) * cy; + return [cy * sin$1(x) / k, sin$1(y) / k]; + } + + stereographicRaw.invert = azimuthalInvert(function(z) { + return 2 * atan(z); + }); + + var stereographic = function() { + return projection(stereographicRaw) + .scale(250) + .clipAngle(142); + }; + + function transverseMercatorRaw(lambda, phi) { + return [log$1(tan((halfPi$3 + phi) / 2)), -lambda]; + } + + transverseMercatorRaw.invert = function(x, y) { + return [-y, 2 * atan(exp(x)) - halfPi$3]; + }; + + var transverseMercator = function() { + var m = mercatorProjection(transverseMercatorRaw), + center = m.center, + rotate = m.rotate; + + m.center = function(_) { + return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]); + }; + + m.rotate = function(_) { + return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]); + }; + + return rotate([0, 0, 90]) + .scale(159.155); + }; + + exports.version = version; + exports.bisect = bisectRight; + exports.bisectRight = bisectRight; + exports.bisectLeft = bisectLeft; + exports.ascending = ascending; + exports.bisector = bisector; + exports.descending = descending; + exports.deviation = deviation; + exports.extent = extent; + exports.histogram = histogram; + exports.thresholdFreedmanDiaconis = freedmanDiaconis; + exports.thresholdScott = scott; + exports.thresholdSturges = sturges; + exports.max = max; + exports.mean = mean; + exports.median = median; + exports.merge = merge; + exports.min = min; + exports.pairs = pairs; + exports.permute = permute; + exports.quantile = threshold; + exports.range = range; + exports.scan = scan; + exports.shuffle = shuffle; + exports.sum = sum; + exports.ticks = ticks; + exports.tickStep = tickStep; + exports.transpose = transpose; + exports.variance = variance; + exports.zip = zip; + exports.entries = entries; + exports.keys = keys; + exports.values = values; + exports.map = map$1; + exports.set = set; + exports.nest = nest; + exports.randomUniform = uniform; + exports.randomNormal = normal; + exports.randomLogNormal = logNormal; + exports.randomBates = bates; + exports.randomIrwinHall = irwinHall; + exports.randomExponential = exponential; + exports.easeLinear = linear; + exports.easeQuad = quadInOut; + exports.easeQuadIn = quadIn; + exports.easeQuadOut = quadOut; + exports.easeQuadInOut = quadInOut; + exports.easeCubic = cubicInOut; + exports.easeCubicIn = cubicIn; + exports.easeCubicOut = cubicOut; + exports.easeCubicInOut = cubicInOut; + exports.easePoly = polyInOut; + exports.easePolyIn = polyIn; + exports.easePolyOut = polyOut; + exports.easePolyInOut = polyInOut; + exports.easeSin = sinInOut; + exports.easeSinIn = sinIn; + exports.easeSinOut = sinOut; + exports.easeSinInOut = sinInOut; + exports.easeExp = expInOut; + exports.easeExpIn = expIn; + exports.easeExpOut = expOut; + exports.easeExpInOut = expInOut; + exports.easeCircle = circleInOut; + exports.easeCircleIn = circleIn; + exports.easeCircleOut = circleOut; + exports.easeCircleInOut = circleInOut; + exports.easeBounce = bounceOut; + exports.easeBounceIn = bounceIn; + exports.easeBounceOut = bounceOut; + exports.easeBounceInOut = bounceInOut; + exports.easeBack = backInOut; + exports.easeBackIn = backIn; + exports.easeBackOut = backOut; + exports.easeBackInOut = backInOut; + exports.easeElastic = elasticOut; + exports.easeElasticIn = elasticIn; + exports.easeElasticOut = elasticOut; + exports.easeElasticInOut = elasticInOut; + exports.polygonArea = area; + exports.polygonCentroid = centroid; + exports.polygonHull = hull; + exports.polygonContains = contains; + exports.polygonLength = length$1; + exports.path = path; + exports.quadtree = quadtree; + exports.queue = queue; + exports.arc = arc; + exports.area = area$1; + exports.line = line; + exports.pie = pie; + exports.radialArea = radialArea; + exports.radialLine = radialLine$1; + exports.symbol = symbol; + exports.symbols = symbols; + exports.symbolCircle = circle; + exports.symbolCross = cross$1; + exports.symbolDiamond = diamond; + exports.symbolSquare = square; + exports.symbolStar = star; + exports.symbolTriangle = triangle; + exports.symbolWye = wye; + exports.curveBasisClosed = basisClosed; + exports.curveBasisOpen = basisOpen; + exports.curveBasis = basis; + exports.curveBundle = bundle; + exports.curveCardinalClosed = cardinalClosed; + exports.curveCardinalOpen = cardinalOpen; + exports.curveCardinal = cardinal; + exports.curveCatmullRomClosed = catmullRomClosed; + exports.curveCatmullRomOpen = catmullRomOpen; + exports.curveCatmullRom = catmullRom; + exports.curveLinearClosed = linearClosed; + exports.curveLinear = curveLinear; + exports.curveMonotoneX = monotoneX; + exports.curveMonotoneY = monotoneY; + exports.curveNatural = natural; + exports.curveStep = step; + exports.curveStepAfter = stepAfter; + exports.curveStepBefore = stepBefore; + exports.stack = stack; + exports.stackOffsetExpand = expand; + exports.stackOffsetNone = none; + exports.stackOffsetSilhouette = silhouette; + exports.stackOffsetWiggle = wiggle; + exports.stackOrderAscending = ascending$1; + exports.stackOrderDescending = descending$2; + exports.stackOrderInsideOut = insideOut; + exports.stackOrderNone = none$1; + exports.stackOrderReverse = reverse; + exports.color = color; + exports.rgb = rgb; + exports.hsl = hsl; + exports.lab = lab; + exports.hcl = hcl; + exports.cubehelix = cubehelix; + exports.interpolate = interpolate; + exports.interpolateArray = array$1; + exports.interpolateDate = date; + exports.interpolateNumber = interpolateNumber; + exports.interpolateObject = object; + exports.interpolateRound = interpolateRound; + exports.interpolateString = interpolateString; + exports.interpolateTransformCss = interpolateTransformCss; + exports.interpolateTransformSvg = interpolateTransformSvg; + exports.interpolateZoom = interpolateZoom; + exports.interpolateRgb = interpolateRgb; + exports.interpolateRgbBasis = rgbBasis; + exports.interpolateRgbBasisClosed = rgbBasisClosed; + exports.interpolateHsl = hsl$2; + exports.interpolateHslLong = hslLong; + exports.interpolateLab = lab$1; + exports.interpolateHcl = hcl$2; + exports.interpolateHclLong = hclLong; + exports.interpolateCubehelix = cubehelix$2; + exports.interpolateCubehelixLong = cubehelixLong; + exports.interpolateBasis = basis$2; + exports.interpolateBasisClosed = basisClosed$1; + exports.quantize = quantize; + exports.dispatch = dispatch; + exports.dsvFormat = dsv; + exports.csvParse = csvParse; + exports.csvParseRows = csvParseRows; + exports.csvFormat = csvFormat; + exports.csvFormatRows = csvFormatRows; + exports.tsvParse = tsvParse; + exports.tsvParseRows = tsvParseRows; + exports.tsvFormat = tsvFormat; + exports.tsvFormatRows = tsvFormatRows; + exports.request = request; + exports.html = html; + exports.json = json; + exports.text = text; + exports.xml = xml; + exports.csv = csv$1; + exports.tsv = tsv$1; + exports.now = now; + exports.timer = timer; + exports.timerFlush = timerFlush; + exports.timeout = timeout$1; + exports.interval = interval$1; + exports.timeInterval = newInterval; + exports.timeMillisecond = millisecond; + exports.timeMilliseconds = milliseconds; + exports.timeSecond = second; + exports.timeSeconds = seconds; + exports.timeMinute = minute; + exports.timeMinutes = minutes; + exports.timeHour = hour; + exports.timeHours = hours; + exports.timeDay = day; + exports.timeDays = days; + exports.timeWeek = sunday; + exports.timeWeeks = sundays; + exports.timeSunday = sunday; + exports.timeSundays = sundays; + exports.timeMonday = monday; + exports.timeMondays = mondays; + exports.timeTuesday = tuesday; + exports.timeTuesdays = tuesdays; + exports.timeWednesday = wednesday; + exports.timeWednesdays = wednesdays; + exports.timeThursday = thursday; + exports.timeThursdays = thursdays; + exports.timeFriday = friday; + exports.timeFridays = fridays; + exports.timeSaturday = saturday; + exports.timeSaturdays = saturdays; + exports.timeMonth = month; + exports.timeMonths = months; + exports.timeYear = year; + exports.timeYears = years; + exports.utcMillisecond = millisecond; + exports.utcMilliseconds = milliseconds; + exports.utcSecond = second; + exports.utcSeconds = seconds; + exports.utcMinute = utcMinute; + exports.utcMinutes = utcMinutes; + exports.utcHour = utcHour; + exports.utcHours = utcHours; + exports.utcDay = utcDay; + exports.utcDays = utcDays; + exports.utcWeek = utcSunday; + exports.utcWeeks = utcSundays; + exports.utcSunday = utcSunday; + exports.utcSundays = utcSundays; + exports.utcMonday = utcMonday; + exports.utcMondays = utcMondays; + exports.utcTuesday = utcTuesday; + exports.utcTuesdays = utcTuesdays; + exports.utcWednesday = utcWednesday; + exports.utcWednesdays = utcWednesdays; + exports.utcThursday = utcThursday; + exports.utcThursdays = utcThursdays; + exports.utcFriday = utcFriday; + exports.utcFridays = utcFridays; + exports.utcSaturday = utcSaturday; + exports.utcSaturdays = utcSaturdays; + exports.utcMonth = utcMonth; + exports.utcMonths = utcMonths; + exports.utcYear = utcYear; + exports.utcYears = utcYears; + exports.formatLocale = formatLocale; + exports.formatDefaultLocale = defaultLocale; + exports.formatSpecifier = formatSpecifier; + exports.precisionFixed = precisionFixed; + exports.precisionPrefix = precisionPrefix; + exports.precisionRound = precisionRound; + exports.isoFormat = formatIso; + exports.isoParse = parseIso; + exports.timeFormatLocale = formatLocale$1; + exports.timeFormatDefaultLocale = defaultLocale$1; + exports.scaleBand = band; + exports.scalePoint = point$4; + exports.scaleIdentity = identity$4; + exports.scaleLinear = linear$2; + exports.scaleLog = log; + exports.scaleOrdinal = ordinal; + exports.scaleImplicit = implicit; + exports.scalePow = pow; + exports.scaleSqrt = sqrt; + exports.scaleQuantile = quantile$$1; + exports.scaleQuantize = quantize$1; + exports.scaleThreshold = threshold$1; + exports.scaleTime = time; + exports.scaleUtc = utcTime; + exports.schemeCategory10 = category10; + exports.schemeCategory20b = category20b; + exports.schemeCategory20c = category20c; + exports.schemeCategory20 = category20; + exports.scaleSequential = sequential; + exports.interpolateCubehelixDefault = cubehelix$3; + exports.interpolateRainbow = rainbow$1; + exports.interpolateWarm = warm; + exports.interpolateCool = cool; + exports.interpolateViridis = viridis; + exports.interpolateMagma = magma; + exports.interpolateInferno = inferno; + exports.interpolatePlasma = plasma; + exports.creator = creator; + exports.customEvent = customEvent; + exports.local = local; + exports.matcher = matcher$1; + exports.mouse = mouse; + exports.namespace = namespace; + exports.namespaces = namespaces; + exports.select = select; + exports.selectAll = selectAll; + exports.selection = selection; + exports.selector = selector; + exports.selectorAll = selectorAll; + exports.touch = touch; + exports.touches = touches; + exports.window = window; + exports.active = active; + exports.interrupt = interrupt; + exports.transition = transition; + exports.axisTop = axisTop; + exports.axisRight = axisRight; + exports.axisBottom = axisBottom; + exports.axisLeft = axisLeft; + exports.cluster = cluster; + exports.hierarchy = hierarchy; + exports.pack = index; + exports.packSiblings = siblings; + exports.packEnclose = enclose; + exports.partition = partition; + exports.stratify = stratify; + exports.tree = tree; + exports.treemap = index$1; + exports.treemapBinary = binary; + exports.treemapDice = treemapDice; + exports.treemapSlice = treemapSlice; + exports.treemapSliceDice = sliceDice; + exports.treemapSquarify = squarify; + exports.treemapResquarify = resquarify; + exports.forceCenter = center$1; + exports.forceCollide = collide; + exports.forceLink = link; + exports.forceManyBody = manyBody; + exports.forceSimulation = simulation; + exports.forceX = x$3; + exports.forceY = y$3; + exports.drag = drag; + exports.dragDisable = dragDisable; + exports.dragEnable = yesdrag; + exports.voronoi = voronoi; + exports.zoom = zoom; + exports.zoomIdentity = identity$6; + exports.zoomTransform = transform; + exports.brush = brush; + exports.brushX = brushX; + exports.brushY = brushY; + exports.brushSelection = brushSelection; + exports.chord = chord; + exports.ribbon = ribbon; + exports.geoAlbers = albers; + exports.geoAlbersUsa = albersUsa; + exports.geoArea = area$2; + exports.geoAzimuthalEqualArea = azimuthalEqualArea; + exports.geoAzimuthalEqualAreaRaw = azimuthalEqualAreaRaw; + exports.geoAzimuthalEquidistant = azimuthalEquidistant; + exports.geoAzimuthalEquidistantRaw = azimuthalEquidistantRaw; + exports.geoBounds = bounds; + exports.geoCentroid = centroid$1; + exports.geoCircle = circle$1; + exports.geoClipExtent = extent$1; + exports.geoConicConformal = conicConformal; + exports.geoConicConformalRaw = conicConformalRaw; + exports.geoConicEqualArea = conicEqualArea; + exports.geoConicEqualAreaRaw = conicEqualAreaRaw; + exports.geoConicEquidistant = conicEquidistant; + exports.geoConicEquidistantRaw = conicEquidistantRaw; + exports.geoDistance = distance; + exports.geoEquirectangular = equirectangular; + exports.geoEquirectangularRaw = equirectangularRaw; + exports.geoGnomonic = gnomonic; + exports.geoGnomonicRaw = gnomonicRaw; + exports.geoGraticule = graticule; + exports.geoGraticule10 = graticule10; + exports.geoIdentity = identity$8; + exports.geoInterpolate = interpolate$2; + exports.geoLength = length$2; + exports.geoMercator = mercator; + exports.geoMercatorRaw = mercatorRaw; + exports.geoOrthographic = orthographic; + exports.geoOrthographicRaw = orthographicRaw; + exports.geoPath = index$3; + exports.geoProjection = projection; + exports.geoProjectionMutator = projectionMutator; + exports.geoRotation = rotation; + exports.geoStereographic = stereographic; + exports.geoStereographicRaw = stereographicRaw; + exports.geoStream = geoStream; + exports.geoTransform = transform$1; + exports.geoTransverseMercator = transverseMercator; + exports.geoTransverseMercatorRaw = transverseMercatorRaw; + + Object.defineProperty(exports, '__esModule', { value: true }); + + }))); + + + //aigner: HERE IS WHERE IT ALL STARTS!!! + },{}],2:[function(require,module,exports){ + + + + + var d3 = require('d3'); + + var PULSE_DURATION = 700; + var SUB_ANIM_DELAY = 200; + var ACTIVE_COLOR = d3.rgb("seagreen"); + + function Animation(xdsms, rootId, delay) { + this.rootId = rootId; + if (typeof (rootId) === 'undefined') { + this.rootId = 'root'; + } + this.root = xdsms[this.rootId]; + this.xdsms = xdsms; + this.duration = PULSE_DURATION; + this.initialDelay = delay || 0; + } + + Animation.prototype._pulse = function(delay, toBeSelected, option) { + var sel = d3.select("svg." + this.rootId) + .selectAll(toBeSelected) + .transition().delay(delay); + if (option !== "out") { + sel = sel.transition().duration(200) + .style('stroke-width', '8px') + .style('stroke', ACTIVE_COLOR) + .style('fill', function(d) { + if (d.id) { + return ACTIVE_COLOR.brighter(); + }}); + } + if (option !== "in") { + sel.transition().duration(3 * PULSE_DURATION) + .style('stroke-width', null) + .style('stroke', null) + .style('fill', null); + } + }; + + Animation.prototype._animate = function() { + var self = this; + var delay = this.initialDelay; + var animDelay = SUB_ANIM_DELAY; + var graph = self.xdsms[self.rootId].graph; + + var title = d3.select("svg." + self.rootId).select("g.title"); + title.select("text").transition().delay(delay).style("fill", ACTIVE_COLOR); + d3.select("svg." + self.rootId).select("rect.border") + .transition().delay(delay) + .style("stroke-width", '5px').duration(200) + .transition().duration(1000) + .style("stroke", 'black').style("stroke-width", '0px'); + + graph.nodesByStep.forEach(function(nodesAtStep, n, nodesByStep) { + var offsets = []; + nodesAtStep.forEach(function(nodeId) { + var elapsed = delay + n * PULSE_DURATION; + if (n > 0) { + nodesByStep[n-1].forEach(function(prevNodeId) { // eslint-disable-line space-infix-ops + var from = graph.idxOf(prevNodeId); + var to = graph.idxOf(nodeId); + self._pulse(elapsed,"polyline.link_" + from + "_" + to); + }); + } + //aigner: Look for existing xdsms/Sub-xdsms. Only show those, which are expanded + var gnode = "g." + nodeId; + var nodeSel = d3.select("svg." + self.rootId).select(gnode); + var scnId = graph.getNode(nodeId).getScenarioId(); + if (nodeSel.classed("mdo") && self.xdsms[scnId]) + { + self._pulse(elapsed, gnode + " > rect", "in"); + var anim = new Animation(self.xdsms, scnId, elapsed + animDelay); + var offset = anim._animate(); + offsets.push(offset); + self._pulse(offset + elapsed + animDelay, gnode + " > rect", "out"); + } + else + { + self._pulse(elapsed, gnode + " > rect"); + } + }, this); + + if (offsets.length > 0) { + delay += Math.max.apply(null, offsets); + } + delay += animDelay; + }, this); + + title.select("text").transition() + .delay(graph.nodesByStep.length * PULSE_DURATION + delay) + .style("fill", null); + + return graph.nodesByStep.length * PULSE_DURATION; + }; + + Animation.prototype.run = function() { + this._animate(); + }; + + module.exports = Animation; + + },{"d3":1}],3:[function(require,module,exports){ + var UID = "_U_"; + var MULTI_TYPE = "_multi"; + + //aigner: Node() constructor additionally gets the "xdsm" + function Node(xdsm, id, name, type, metadata) { + + var splitUndef = name.split("undefined: ") + if (splitUndef.length>1) {name=splitUndef[1]} + else {name=splitUndef[0]} + + if (typeof (name) === 'undefined') { + name = id; + } + if (typeof (type) === 'undefined') { + type = 'analysis'; + } + this.xdsm = xdsm; + this.id = id; + this.name = name; + this.metadata = metadata; + this.isMulti = (type.search(/_multi$/) >= 0); + this.type = this.isMulti ? + type.substr(0, type.length - MULTI_TYPE.length) : type; + } + + Node.prototype.isMdo = function() { + return this.type === "mdo"; + }; + + Node.prototype.getScenarioId = function() { + if (this.isMdo()) { + var idxscn = this.name.indexOf("_scn-"); + if (idxscn === -1) { + console.log("Warning: MDO Scenario not found. " + + "Bad type or name for node: " + JSON.stringify(this)); + return null; + } + return this.name.substr(idxscn + 1); + } + return null; + }; + + function Edge(from, to, name, row, col, isMulti) { + this.id = "link_" + from + "_" + to; + this.name = name; + this.row = row; + this.col = col; + this.iotype = row < col ? "in" : "out"; + this.io = { + fromU: (from === UID), + toU: (to === UID) + }; + this.from = from; + this.to = to; + this.isMulti = isMulti; + } + + Edge.prototype.isIO = function() { + return this.io.fromU || this.io.toU; + }; + + //aigner: Function creates the xdsm graph + function Graph(mdo, refname) { + this.nodes = [new Node(UID, UID, UID, "user",[])]; + this.edges = []; + this.chains = []; + this.refname = refname || ""; + + //aigner: New numbering due to new workflow definition in KADMOS (Old stuff commented out) + var numbering = Graph.new_number(mdo.workflow); + //var numbering = Graph.number(mdo.workflow); + var numPrefixes = numbering.toNum; + this.nodesByStep = numbering.toNode; + + mdo.nodes.forEach(function(item) { + name = document.createElement("TEXTAREA"); + name = numPrefixes[item.id] + ": " + item.name; + this.nodes.push(new Node(item.xdsm, item.id, name, item.type,item.metadata)); + }, this); + + this.ids = this.nodes.map(function(elt) { + return elt.id; + }); + + mdo.edges.forEach(function(item) { + var idA = this.idxOf(item.from); + var idB = this.idxOf(item.to); + + var isMulti = this.nodes[idA].isMulti || this.nodes[idB].isMulti; + this.edges.push(new Edge(item.from, item.to, item.name, idA, idB, isMulti)); + }, this); + + + //aigner: new chains with new workflow definition for KADMOS (Old stuff commented out) + this.chains = Graph.new_expand(mdo.workflow,mdo.nodes); + // var echain = Graph.expand(mdo.workflow); + // echain.forEach(function(leafChain) { + // if (leafChain.length < 2) { + // throw new Error("Bad process chain (" + leafChain.length + "elt)"); + // } else { + // this.chains.push([]); + // var ids = this.nodes.map(function(elt) { + // return elt.id; + // }); + // leafChain.forEach(function(item, j) { + // if (j !== 0) { + // var idA = ids.indexOf(leafChain[j - 1]); + // if (idA < 0) { + // throw new Error("Process chain element (" + + // leafChain[j - 1] + ") not found"); + // } + // var idB = ids.indexOf(leafChain[j]); + // if (idB < 0) { + // throw new Error("Process chain element (" + + // leafChain[j] + ") not found"); + // } + // if (idA !== idB) { + // this.chains[this.chains.length - 1].push([idA, idB]); + // } + // } + // }, this); + // } + // }, this); + + + } + + Graph.prototype.idxOf = function(nodeId) { + return this.ids.indexOf(nodeId); + }; + Graph.prototype.getNode = function(nodeId) { + return this.nodes[this.ids.indexOf(nodeId)]; + }; + + function _expand(workflow) { + var ret = []; + var prev; + workflow.forEach(function(item) { + if (item instanceof Array) { + if (item[0].hasOwnProperty('parallel')) { + if (prev) { + ret = ret.slice(0, ret.length - 1).concat(item[0].parallel.map( + function(elt) { + return [prev].concat(_expand([elt]), prev); + })); + } else { + throw new Error("Bad workflow structure : " + + "cannot parallel loop without previous starting point."); + } + } else if (prev) { + ret = ret.concat(_expand(item), prev); + } else { + ret = ret.concat(_expand(item)); + } + prev = ret[ret.length - 1]; + } else if (item.hasOwnProperty('parallel')) { + if (prev) { + ret = ret.slice(0, ret.length - 1).concat( + item.parallel.map(function(elt) { + return [prev].concat(_expand([elt])); + })); + } else { + ret = ret.concat(item.parallel.map( + function(elt) { + return _expand([elt]); + })); + } + prev = undefined; + } else { + var i = ret.length - 1; + var flagParallel = false; + while (i >= 0 && (ret[i] instanceof Array)) { + ret[i] = ret[i].concat(item); + i -= 1; + flagParallel = true; + } + if (!flagParallel) { + ret.push(item); + } + prev = item; + } + }, this); + return ret; + } + + Graph.expand = function(item) { + var expanded = _expand(item); + var result = []; + var current = []; + expanded.forEach(function(elt) { + if (elt instanceof Array) { + if (current.length > 0) { + current.push(elt[0]); + result.push(current); + current = []; + } + result.push(elt); + } else { + if (result.length > 0 && current.length === 0) { + var lastChain = result[result.length - 1]; + var lastElt = lastChain[lastChain.length - 1]; + current.push(lastElt); + } + current.push(elt); + } + }, this); + if (current.length > 0) { + result.push(current); + } + return result; + }; + + Graph.new_expand = function(workflow,nodes) { + var ids = nodes.map(function(elt) { + return elt.id; + }); + var result_tmp = []; + for (var i=0; i < workflow.length; i++) + { + var stepNumber = workflow[i].step_number + var edges = workflow[i].edges; + for (var j=0; j < edges.length; j++) + { + var fromNode = edges[j][0]; + var toNode = edges[j][1]; + var fromId = ids.indexOf(fromNode)+1; + var toId = ids.indexOf(toNode)+1; + result_tmp.push([fromId,toId]); + } + } + var result = []; + result.push(result_tmp) + return result; + }; + + Graph.number = function(workflow, num) { + num = (typeof num === 'undefined') ? 0 : num; + var toNum = {}; + var toNode = []; + + function setStep(step, nodeId) { + if (step in toNode) { + toNode[step].push(nodeId); + } else { + toNode[step] = [nodeId]; + } + } + + function setNum(nodeId, beg, end) { + if (end === undefined) { + num = String(beg); + setStep(beg, nodeId); + } else { + num = end + "-" + beg; + setStep(end, nodeId); + } + if (nodeId in toNum) { + toNum[nodeId] += "," + num; + } else { + toNum[nodeId] = num; + } + } + + function _number(wks, num) { + var ret = 0; + if (wks instanceof Array) { + if (wks.length === 0) { + ret = num; + } else if (wks.length === 1) { + ret = _number(wks[0], num); + } else { + var head = wks[0]; + var tail = wks.slice(1); + var beg = _number(head, num); + if (tail[0] instanceof Array) { + var end = _number(tail[0], beg); + setNum(head, beg, end); + beg = end + 1; + tail.shift(); + } + ret = _number(tail, beg); + } + } else if ((wks instanceof Object) && 'parallel' in wks) { + var nums = wks.parallel.map(function(branch) { + return _number(branch, num); + }); + ret = Math.max.apply(null, nums); + } else { + setNum(wks, num); + ret = num + 1; + } + return ret; + } + + _number(workflow, num); + // console.log('toNodes=', JSON.stringify(toNode)); + // console.log('toNum=',JSON.stringify(toNum)); + return {toNum: toNum, toNode: toNode}; + }; + + //aigner: New numbering for the workflow nodes + Graph.new_number = function(workflow, num) { + num = (typeof num === 'undefined') ? 0 : num; + var toNum = {}; + var toNode = []; + + for (var i=0; i < workflow.length; i++) + { + //aigner: Number the nodes with respect to the defined process steps + //--> toNum + //########################################## + for (var j=0; j < workflow[i].process_step_blocks.length; j++) + { + var proc_id_to = workflow[i].process_step_blocks[j]; + if (proc_id_to) + { + + if (!toNum[proc_id_to]) + { + toNum[proc_id_to] = workflow[i].step_number; + } + else + { + toNum[proc_id_to] += "," + workflow[i].step_number; + } + } + } + for (var j=0; j < workflow[i].converger_step_blocks.length; j++) + { + var conv_id_to = workflow[i].converger_step_blocks[j]; + if (conv_id_to) + { + toNum[conv_id_to] += "," + workflow[i].step_number; + var stepID = parseInt(toNum[conv_id_to].split(',')[0])+1; + //aigner: CAUTION --> hard coded exception for coordinator + if (conv_id_to!="id_Coordinator"){toNum[conv_id_to] += "-" + stepID;} + } + } + //########################################## + //--> toNode + //########################################## + var stepNumber = workflow[i].step_number + var nodeId; + if (stepNumber==0){nodeId = [workflow[i].process_step_blocks[0]];} + else + { + var nodeIds = []; + for (var j=0; j<workflow[i].edges.length ;j++) + { + nodeIds.push(workflow[i].edges[j][1]); + } + nodeId = nodeIds; + } + toNode[stepNumber] = nodeId; + //########################################## + } + return {toNum: toNum, toNode: toNode}; + }; + + module.exports = Graph; + + },{}],4:[function(require,module,exports){ + function Labelizer() {} + + Labelizer.strParse = function(str) { + if (str === "") { + return [{base: '', sub: undefined, sup: undefined}]; + } + + //console.log("STR-->") + //console.log(str); + //aigner: Space sign added + var lstr = str.split(','); + var underscores = /_/g; + var rg = /([0-9\-]+: )?([A-Za-z0-9\{\}\(\)\[\]\-\.]+)(_[A-Za-z0-9\-\._]+)?(\^.+)?/; + + var res = lstr.map(function(s) { + var base; + var sub; + var sup; + + //aigner: Modification. xpath is split after each "/" + var s_split = s.split("/"); + s = s_split[s_split.length-1]; + + if ((s.match(underscores) || []).length > 1) { + var mu = s.match(/(.+)^(.+)/); + if (mu) { + return {base: mu[1], sub: undefined, sup: mu[2]}; + } + return {base: s, sub: undefined, sup: undefined}; + } + var m = s.match(rg); + if (m) { + base = (m[1] ? m[1] : "") + m[2]; + if (m[3]) { + sub = m[3].substring(1); + } + if (m[4]) { + sup = m[4].substring(1); + } + } else { + throw new Error("Labelizer.strParse: Can not parse '" + s + "'"); + } + return {base: base, sub: sub, sup: sup}; + }, this); + + return res; + }; + + Labelizer.labelize = function() { + var ellipsis = 0; + + //aigner: createLabel modified. Hide variable names if too long. + function createLabel(selection) + { + selection.each(function(d) { + //console.log("Labelize-->"); + //console.log(d); + var tokens = Labelizer.strParse(d.name); + var text = selection.append("text"); + + var className = selection._groups[0][0].getAttribute("class"); + + if (className.includes("node")) + { + tokens.every(function(token, i, ary) + { + var offsetSub = 0; + var offsetSup = 0; + //aigner: If the node is too big, it will not be shown at first, only when hovering + if (ellipsis < 1 || i < 15) + { + text.append("tspan").text(token.base); + if (token.sub) + { + offsetSub = 10; + text.append("tspan") + .attr("class", "sub") + .attr("dy", offsetSub) + .text(token.sub); + } + if (token.sup) { + offsetSup = -10; + text.append("tspan") + .attr("class", "sup") + .attr("dx", -5) + .attr("dy", -offsetSub + offsetSup) + .text(token.sup); + offsetSub = 0; + } + } else + { + text.append("tspan") + .attr("dy", -offsetSub - offsetSup) + .text("..."); + selection.classed("ellipsized", true); + return false; + } + if (i < ary.length - 1) + { + text.append("tspan") + .attr("dy", -offsetSub - offsetSup) + .text(", "); + } + return true; + }, this); + } + else if(className.includes("edge")) + { + var offsetSub = 0; + var offsetSup = 0; + //aigner: If there are more than 5 variables in an edge, they are not shown! + tokens.every(function(token, i, ary) + { + if(d.io.fromU || d.from =="id_Coordinator"){text_tmp = "inp."} + else if(d.io.toU || d.to=="id_Coordinator"){text_tmp = "outp."} + else{text_tmp = "conn."} + //if (ary.length>1){text_tmp = text_tmp+"s"}; + text.append("tspan") + .attr("dy", -offsetSub - offsetSup) + .text(ary.length + " " + text_tmp); + + selection.classed("ellipsized", true); + return false; + }, this); + } + }); + } + + createLabel.ellipsis = function(value) { + if (!arguments.length) { + return ellipsis; + } + ellipsis = value; + return createLabel; + }; + + return createLabel; + }; + + Labelizer.tooltipize = function() { + var text = ""; + + function createTooltip(selection) { + var tokens = Labelizer.strParse(text); + var html = []; + tokens.forEach(function(token) { + var item = token.base; + if (token.sub) { + item += "<sub>" + token.sub + "</sub>"; + } + if (token.sup) { + item += "<sup>" + token.sup + "</sup>"; + } + html.push(item); + }, this); + selection.html(html.join(", ")); + } + + createTooltip.text = function(value) { + if (!arguments.length) { + return text; + } + text = value; + return createTooltip; + }; + + return createTooltip; + }; + + module.exports = Labelizer; + + },{}],5:[function(require,module,exports){ + var d3 = require('d3'); + var Labelizer = require('./labelizer.js'); + + var WIDTH = 1000; + var HEIGHT = 500; + var X_ORIG = 70; + var Y_ORIG = 20; + var PADDING = 20; + var CELL_W = 250; + var CELL_H = 75; + var MULTI_OFFSET = 3; + + function Cell(x, y, width, height) { + this.x = x; + this.y = y; + this.width = width; + this.height = height; + } + + function Xdsm(graph, svgid, tooltip) { + this.graph = graph; + this.tooltip = tooltip; + this.svg = d3.select(".xdsm") + .append("svg") + .attr("width", WIDTH) + .attr("height", HEIGHT) + .attr("class", svgid); + + this.grid = []; + this.nodes = []; + this.edges = []; + } + + Xdsm.prototype.draw = function(graphName) { + var self = this; + + if (self.graph.refname) { + var ref = self.svg.append('g').classed('title', true); + + var text_tmp = self.graph.refname.replace(/\w/g, function(l){ return l.toUpperCase() }) + + //ref.append("text").text(graphName); + var bbox = ref.nodes()[0].getBBox(); + ref.insert("rect", "text") + .attr('x', bbox.x) + .attr('y', bbox.y) + .attr('width', bbox.width) + .attr('height', bbox.height); + + ref.attr('transform', + 'translate(' + X_ORIG + ',' + (Y_ORIG + bbox.height-10) + ')'); + } + + self.nodes = self._createTextGroup("node"); + self.edges = self._createTextGroup("edge"); + + // Workflow + self._createWorkflow(); + + // Layout texts + self._layoutText(self.nodes); + self._layoutText(self.edges); + + // Rectangles for nodes + self.nodes.each(function(d, i) { + var that = d3.select(this); + that.call(self._customRect.bind(self), d, i, 0); + if (d.isMulti) { + that.call(self._customRect.bind(self), d, i, 1 * Number(MULTI_OFFSET)); + that.call(self._customRect.bind(self), d, i, 2 * Number(MULTI_OFFSET)); + } + }); + + // Trapezium for edges + self.edges.each(function(d, i) { + var that = d3.select(this); + that.call(self._customTrapz.bind(self), d, i, 0); + if (d.isMulti) { + that.call(self._customTrapz.bind(self), d, i, 1 * Number(MULTI_OFFSET)); + that.call(self._customTrapz.bind(self), d, i, 2 * Number(MULTI_OFFSET)); + } + }); + + // Dataflow + self._createDataflow(self.edges); + + //aigner: set svg size + var w = CELL_W * (self.graph.nodes.length + 1); + var h = CELL_H * (self.graph.nodes.length + 1); + self.svg.attr("width", w).attr("height", h); + + var bordercolor = 'black'; + self.svg.append("rect") + .classed("border", true) + .attr("x", 4) + .attr("y", 4) + .attr("height", h - 4) + .attr("width", w - 4) + .style("stroke", bordercolor) + .style("fill", "none") + .style("stroke-width", 0); + + //aigner: PlayButton for animation + var playButton = self.svg.append("g").attr("class", "playButton") + .attr("transform", "translate("+ 10 +","+ 10 +")") + + playButton + .append("rect") + .attr("class", "playButton_rect") + .attr("width", 50) + .attr("height", 50) + .attr("rx", 4) + .style("fill", "#555555"); + + playButton + .append("path") + .attr("class", "playButton_triangle") + .attr("d", "M15 10 L15 40 L35 25 Z") + .style("fill", "white"); + + playButton.append("text") + .attr("y",20) + .attr("x",60) + .text("Play Workflow") + + //aigner: Hide playbutton if there is no workflow process + if(self.graph.nodesByStep.length<1) + { + playButton.attr("visibility","hidden") + } + playButton.append("svg:title").text("Click to play workflow"); + }; + + Xdsm.prototype._createTextGroup = function(kind) { + var self = this; + + var group = self.svg.append('g').attr("class", kind + "s"); + + var textGroups = + group.selectAll("." + kind) + .data(this.graph[kind + "s"]) + .enter() + .append("g").attr("class", function(d) { + var klass = kind === "node" ? d.type : "dataInter"; + if (klass === "dataInter" && (d.isIO()||d.from=="id_Coordinator"||d.to=="id_Coordinator")) { + klass = "dataIO"; + } + return d.id + " " + kind + " " + klass; + }).each(function() { + var labelize = Labelizer.labelize().ellipsis(5); + d3.select(this).call(labelize); + }); + + d3.selectAll(".ellipsized") + .on("mouseover", function(d) { + d3.select(this).style("cursor", "pointer") + self.tooltip.transition().duration(200).style("opacity", 0.9); + var pipeData = d.name.split(","); + var pipeVariables=[]; + for (var i=0; i<pipeData.length; i++) + { + if (pipeData[i].includes("/")) + { + var splitPipeData = pipeData[i].split("/"); + pipeVariables.push(splitPipeData[splitPipeData.length-1]); + } + } + + + var pruned_pipeVars = {}; + var tooltipText=""; + pipeVariables.forEach(function(x) { pruned_pipeVars[x] = (pruned_pipeVars[x] || 0)+1; }); + for(var keyName in pruned_pipeVars) { + var textTmp; + var value = pruned_pipeVars[keyName] + if (value>1){textTmp = String(keyName+"("+value+")")} + else{textTmp=String(keyName)} + if (tooltipText==""){tooltipText+=textTmp} + else{tooltipText+=","+textTmp} + } + + var tooltipize = Labelizer.tooltipize().text(tooltipText); + self.tooltip.call(tooltipize) + .style("width", "200px") + .style("left", (d3.event.pageX) + "px") + .style("top", (d3.event.pageY - 28) + "px"); + }) + .on("mouseout", function() { + self.tooltip.transition().duration(500).style("opacity", 0); + }); + + return textGroups; + }; + + Xdsm.prototype._createWorkflow = function() { + // console.log(JSON.stringify(this.graph.chains)); + var workflow = this.svg.insert("g", ":first-child") + .attr("class", "workflow"); + workflow.selectAll("g") + .data(this.graph.chains) + .enter() + .insert('g').attr("class", "workflow-chain") + .selectAll('polyline') + .data(function(d) { return d; }) // eslint-disable-line brace-style + .enter() + .append("polyline") + .attr("class", function(d) { + return "link_" + d[0] + "_" + d[1]; + }) + .attr("points", function(d) { + var w = CELL_W * Math.abs(d[0] - d[1]); + var h = CELL_H * Math.abs(d[0] - d[1]); + var points = []; + if (d[0] < d[1]) { + if (d[0] !== 0) { + points.push((-w) + ",0"); + } + points.push("0,0"); + if (d[1] !== 0) { + points.push("0," + h); + } + } else { + if (d[0] !== 0) { + points.push(w + ",0"); + } + points.push("0,0"); + if (d[1] !== 0) { + points.push("0," + (-h)); + } + } + return points.join(" "); + }) + .attr("transform", function(d) { + var max = Math.max(d[0], d[1]); + var min = Math.min(d[0], d[1]); + var w; + var h; + if (d[0] < d[1]) { + w = CELL_W * max + X_ORIG; + h = CELL_H * min + Y_ORIG; + } else { + w = CELL_W * min + X_ORIG; + h = CELL_H * max + Y_ORIG; + } + return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; + }); + }; + + Xdsm.prototype._createDataflow = function(edges) { + var dataflow = this.svg.insert("g", ":first-child") + .attr("class", "dataflow"); + + edges.each(function(d, i) { + dataflow.insert("polyline", ":first-child") + .attr("points", function() { + var w = CELL_W * Math.abs(d.col - d.row); + var h = CELL_H * Math.abs(d.col - d.row); + var points = []; + if (d.iotype === "in") { + if (!d.io.fromU) { + points.push((-w) + ",0"); + } + points.push("0,0"); + if (!d.io.toU) { + points.push("0," + h); + } + } else { + if (!d.io.fromU) { + points.push(w + ",0"); + } + points.push("0,0"); + if (!d.io.toU) { + points.push("0," + (-h)); + } + } + return points.join(" "); + }).attr("transform", function() { + var m = (d.col === undefined) ? i : d.col; + var n = (d.row === undefined) ? i : d.row; + var w = CELL_W * m + X_ORIG; + var h = CELL_H * n + Y_ORIG; + return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; + }); + }); + }; + + Xdsm.prototype._layoutText = function(items) { + var grid = this.grid; + items.each(function(d, i) { + var item = d3.select(this); + if (grid[i] === undefined) { + grid[i] = new Array(items.length); + } + item.select("text").each(function(d, j) { + var that = d3.select(this); + var data = item.data()[0]; + var m = (data.row === undefined) ? i : data.row; + var n = (data.col === undefined) ? i : data.col; + var bbox = that.nodes()[j].getBBox(); + grid[m][n] = new Cell(-bbox.width / 2, 0, bbox.width, bbox.height); + that.attr("x", function() { + return grid[m][n].x; + }).attr("y", function() { + return grid[m][n].y; + }).attr("width", function() { + return grid[m][n].width; + }).attr("height", function() { + return grid[m][n].height; + }); + }); + }); + + items.attr("transform", function(d, i) { + var m = (d.col === undefined) ? i : d.col; + var n = (d.row === undefined) ? i : d.row; + var w = CELL_W * m + X_ORIG; + var h = CELL_H * n + Y_ORIG; + return "translate(" + (X_ORIG + w) + "," + (Y_ORIG + h) + ")"; + }); + }; + + Xdsm.prototype._customRect = function(node, d, i, offset) { + var grid = this.grid; + node.insert("rect", ":first-child").attr("x", function() { + return grid[i][i].x + offset - PADDING; + }).attr("y", function() { + return -grid[i][i].height * 2 / 3 - PADDING - offset; + }).attr("width", function() { + return grid[i][i].width + (PADDING * 2); + }).attr("height", function() { + return grid[i][i].height + (PADDING * 2); + }).attr("rx", function() { + var rounded = d.type === 'optimization' || + d.type === 'mda' || + d.type === 'doe' || + d.type === 'converger'; + return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; + }).attr("ry", function() { + var rounded = d.type === 'optimization' || + d.type === 'mda' || + d.type === 'doe' || + d.type === 'converger'; + return rounded ? (grid[i][i].height + (PADDING * 2)) / 2 : 0; + }); + }; + + Xdsm.prototype._customTrapz = function(edge, d, i, offset) { + var grid = this.grid; + edge.insert("polygon", ":first-child").attr("points", function(d) { + var pad = 5; + var w = grid[d.row][d.col].width; + var h = grid[d.row][d.col].height; + var topleft = (-pad - w / 2 + offset) + ", " + + (-pad - h * 2 / 3 - offset); + var topright = (w / 2 + pad + offset + 5) + ", " + + (-pad - h * 2 / 3 - offset); + var botright = (w / 2 + pad + offset - 5 + 5) + ", " + + (pad + h / 3 - offset); + var botleft = (-pad - w / 2 + offset - 5) + ", " + + (pad + h / 3 - offset); + var tpz = [topleft, topright, botright, botleft].join(" "); + return tpz; + }); + }; + + module.exports = Xdsm; + + },{"./labelizer.js":4,"d3":1}],6:[function(require,module,exports){ + /* + * XDSMjs + * Copyright 2016 Rémi Lafage + */ + "use strict"; + + + + + var d3 = require('d3'); + var Graph = require('./src/graph'); + var Xdsm = require('./src/xdsm'); + var Animation = require('./src/animation'); + + + //aigner: NEW! + //#####################################################################// + //aigner: functions for drawing expand- and collapse-symbols + function drawExpandSymbol(aCircle, line1, line2) + { + aCircle = aCircle + .attr("r", 10) + .style("stroke", "black") + .style("stroke-width", 2) + .style("fill", "#99CC00") + .style("fill-opacity", .6) + line1 = line1 + .attr("x1", parseFloat(aCircle.attr("cx"))-5) + .attr("y1", parseFloat(aCircle.attr("cy"))) + .attr("x2", parseFloat(aCircle.attr("cx"))+5) + .attr("y2", parseFloat(aCircle.attr("cy"))) + .style("stroke", "black") + .style("stroke-width", 2); + line2 = line2 + .attr("x1", parseFloat(aCircle.attr("cx"))) + .attr("y1", parseFloat(aCircle.attr("cy"))-5) + .attr("x2", parseFloat(aCircle.attr("cx"))) + .attr("y2", parseFloat(aCircle.attr("cy"))+5) + .style("stroke", "black") + .style("stroke-width", 2); + } + function drawRemoveSymbol(anXdsm, aCircle, aMinus) + { + var xOffset=150; + var yOffset=12; + aCircle = aCircle + .attr("cx", anXdsm.svg.attr("width")-xOffset) + .attr("cy", yOffset) + .attr("r", 10) + .classed("remCircle",true) + aMinus = aMinus + .attr("x1", anXdsm.svg.attr("width")-xOffset+5) + .attr("y1", yOffset) + .attr("x2", anXdsm.svg.attr("width")-xOffset-5) + .attr("y2", yOffset) + .classed("remMinus",true) + } + function drawTreeRemoveSymbol(aRemoveSymbol) + { + aRemoveSymbol = aRemoveSymbol + .attr("class", "treeRemoveSymbol") + .attr("transform", "translate(38,12)") + var circle = aRemoveSymbol.append("circle"); + var minus = aRemoveSymbol.append("line"); + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + .classed("remCircle",true) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + .classed("remMinus",true) + aRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + } + + //aigner: Update of the sub workflows + function update_subXdsm(xdsms, refName) + { + var playButton = d3.select(".xdsm").select("."+refName).select(".playButton"); + var rect = playButton.select(".playButton_rect"); + playButton.on("mouseover",function(){ + d3.select(this).style("cursor", "pointer") + rect.style("fill","#3399FF"); + }) + .on("mousedown", function() + { + rect.style("fill","#3399FF"); + var anim = new Animation(xdsms, refName); + anim.run(); + }) + .on("mouseup", function(){rect.style("fill","#4B4B4B");}) + .on("mouseout", function(){rect.style("fill","#555555");}) + } + //d3-context-menu for right-click-option + d3.contextMenu = function (menu, openCallback) { + + // create the div element that will hold the context menu + d3.selectAll('.d3-context-menu').data([1]) + .enter() + .append('div') + .attr('class', 'd3-context-menu'); + + // close menu + d3.select('body').on('click.d3-context-menu', function() { + d3.select('.d3-context-menu').style('display', 'none'); + }); + + // this gets executed when a contextmenu event occurs + return function(data, index) { + var elm = this; + + d3.selectAll('.d3-context-menu').html(''); + var list = d3.selectAll('.d3-context-menu').append('ul'); + list.selectAll('li').data(menu).enter() + .append('li') + .html(function(d) { + return d.title; + }) + .on('mousedown', function(d, i) { + d.onMouseDown(elm, data, index); + }) + .on('mouseup', function(d, i) { + d.onMouseUp(elm, data, index); + d3.select('.d3-context-menu').style('display', 'none'); + }) + .on('mouseenter',function(d,i){ + d.onMouseOver(elm,data,index); + if(d.childrenItems.length>0 ) + { + d3.select(this).selectAll("ul").remove(); + d3.select(this) + .append("ul") + .selectAll("li") + .data(d.childrenItems) + .enter().append("li") + .text(function(d) { return d.title; }) + .on("mouseenter", function(d,i){ + d.onMouseOver(elm,data,index); + }) + .on('click', function(d, i) { + d.onMouseClick(elm, d, index); + }) + .on('mouseleave',function(d,i){ + + }); + } + else + return false; + }) + .on('mouseleave',function(d,i){ + d3.select(this).selectAll("ul").style('display', 'none') + }); + + + + // the openCallback allows an action to fire before the menu is displayed + // an example usage would be closing a tooltip + if (openCallback) openCallback(data, index); + + // display context menu + d3.select('.d3-context-menu') + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style('display', 'block'); + + d3.event.preventDefault(); + }; + }; + //aigner: Move to front function + d3.selection.prototype.moveToFront = function() { + return this.each(function(){ + this.parentNode.appendChild(this); + }); + }; + //aigner: Include function + function include(arr,obj) { + return (arr.indexOf(obj) != -1); + } + + //aigner: Function creates a table + function tabulate(aTable,data,columns) { + var thead = aTable.append('thead'); + var tbody = aTable.append('tbody'); + + // create a row for each object in the data + var rows = tbody.selectAll('tr') + .data(data) + .enter() + .append('tr'); + + // create a cell in each row for each column + var cells = rows.selectAll('td') + .data(function (row) { + return columns.map(function (column) { + return {column: column, value: row[column]}; + }); + }) + .enter() + .append('td') + .html(function (d) { return d.value; }); + + return aTable; + } + + function loader(config) { + return function() { + var radius = Math.min(config.width, config.height) / 2; + var tau = 2 * Math.PI; + + var arc = d3.svg.arc() + .innerRadius(radius*0.5) + .outerRadius(radius*0.9) + .startAngle(0); + + var svg = d3.select(config.container).append("svg") + .attr("id", config.id) + .attr("width", config.width) + .attr("height", config.height) + .append("g") + .attr("transform", "translate(" + config.width / 2 + "," + config.height / 2 + ")") + + var background = svg.append("path") + .datum({endAngle: 0.33*tau}) + .style("fill", "#4D4D4D") + .attr("d", arc) + .call(spin, 1500) + + function spin(selection, duration) { + selection.transition() + .ease("linear") + .duration(duration) + .attrTween("transform", function() { + return d3.interpolateString("rotate(0)", "rotate(360)"); + }); + + setTimeout(function() { spin(selection, duration); }, duration); + } + + function transitionFunction(path) { + path.transition() + .duration(7500) + .attrTween("stroke-dasharray", tweenDash) + .each("end", function() { d3.select(this).call(transition); }); + } + + }; + } + + + var myLoader = loader({width: 960, height: 500, container: "#loader_container", id: "loader"}); + + //aigner: NEW! + //aigner: Here, the data is read and the XDSM is created + //#####################################################################// + function startDataModel(data) + { + d3.select("body").append("div").attr("class","modelViewerDiv") + //################################################################################################// + var headerDiv = d3.select(".modelViewerDiv").append("div").attr("class","panel panel-primary") + headerDiv.append("div").attr("class","panel-heading text-center") + .append("h3") + .attr("class","panel-title") + .style("font-family","Arial") + .style("font-size","20pt") + .text("VISTOMS Data Model Viewer") + //################################################################################################// + + + //aigner: Data Model Expand Button + //########################################################## + var dataModelDiv = d3.select(".modelViewerDiv").append("div").attr("class","dataModelDiv").attr("transform","translate(10,0)") + var ul = dataModelDiv.append("ul") + var dropdown1 = ul.append("li").on("mouseover", function(){d3.select(this).style("cursor", "default")}) + dropdown1.append("img").attr("src",fileReference.AGILE_Icon) + .attr("align","left") + .style("margin-left","6px") + .style("margin-right","-10px") + .style("margin-top","10px") + .style("margin-bottom","0px") + .attr("height","20") + .attr("width","20") + dropdown1.append("a").text("View Data Model") + dropdown1.on("click", function() + { + showFullTree() + }) + + //aigner: Set width of the div, so the VISTOMS dropdown (in the top of the page) still works + dataModelDiv.style("width", String(dropdown1.node().getBoundingClientRect().width+20)+"px") + //########################################################## + + //aigner: Tree option menu to select which kind of tree view the user wants to see + //#####################################################################// + var emptyArray; + function showFullTree() + { + //expandSymbolDiv.remove(); + var treeLayoutdiv = d3.select(".modelViewerDiv").append("div").attr("class","treeDiv") + .style("left",(d3.event.pageX) + "px") + .style("top",(d3.event.pageY - 28) + "px") + .style("position", "absolute") + var treeLayoutSVG = treeLayoutdiv.append("svg").attr("class","treeLayoutSVG") + var treeLayout = treeLayoutSVG.append("g").attr("class","treeLayout"); + var name = data.modelName; + maketreeLayout(emptyArray, treeLayout, treeLayoutSVG, treeLayoutdiv, name); + //Remove Symbol is created + var removeSymbol = treeLayout.append("g"); + drawTreeRemoveSymbol(removeSymbol); + removeSymbol.on("mousedown", function(d) + { + treeLayoutdiv.remove(); + }) + } + //#####################################################################// + + + + function clean_tree(objArray) + { + for (var i = 0; i < objArray.length; ++i) + { + var obj = objArray[i]; + if (obj.children) + { + if (obj.children.length==0) + { + objArray.splice(i, 1); + i--; + } + clean_tree(obj.children); + } + } + } + function countElements(node, counter) + { + counter ++; + if (node.children) + { + if (node.children.length !== 0) + { + node.children.forEach(function(n) + { + counter = countElements(n, counter); + }); + } + } + return counter; + } + + + function maketreeLayout(pipeData, layout, svg, div, aName) + { + //aigner: here the tree layout begins + //Drag Function for treeLayout + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = div.call(d3.drag() + .on("start", dragstarted) + .on("drag", dragged) + .on("end", dragended)); + function dragstarted() { + d3.select(this).style("cursor", "grabbing") + d3.select(this).raise().classed("active", true); + xOffset_tmp = xPos_init-d3.event.x; + yOffset_tmp = yPos_init-d3.event.y; + } + function dragged() { + d3.select(this).classed("active", false) + .style("left",(d3.event.x+xOffset_tmp) + "px") + .style("top",(d3.event.y+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).style("cursor", "grab") + d3.select(this).classed("active", false); + xPos_init = d3.event.x+xOffset_tmp; + yPos_init = d3.event.y+yOffset_tmp; + } + createTree() + + function createTree() + { + var schema = data.schema; + var treeData = (JSON.parse(JSON.stringify(schema))); + //aigner: Here, the minimalized tree is created! + //Transferred variables: + //1) parentXPath --> xPath until current nodes + //2) objArray --> Array of current nodes + //3) xPathList --> Array of actually used pipeLine data + + if (pipeData) + { + prune_tree("/"+treeData.name+"/", treeData.children, pipeData); + //aigner: count all descendants of a node + var firstEl = pipeData.split("/")[1]; + if(firstEl != treeData.name) + { + var cleanOperations = countElements(treeData,0) + for (var i=0; i<cleanOperations; i++){clean_tree(treeData.children);} + } + } + + // Set the dimensions and margins of the diagram + var margin = {top: 20, right: 90, bottom: 20, left: 90}, + width = 960 - margin.left - margin.right, + height = 500 - margin.top - margin.bottom; + + // append the svg object to the body of the page + // appends a 'group' element to 'svg' + // moves the 'group' element to the top left margin + var offset_tmp = 60; + svg = svg.attr("width", width + margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp); + div = div.attr("width", width + margin.right + margin.left+offset_tmp) + .attr("height", height + margin.top + margin.bottom+offset_tmp); + layout = layout + .attr("width", width + margin.right + margin.left) + .attr("height", height + margin.top + margin.bottom); + var name; + var rect = layout.append("rect") + .attr("class","treeFrame") + .attr("width", 0) + .attr("height", 70) + .attr("transform", "translate(" + + String(10) + "," + String(10) + ")") + .attr("fill", "white") + .attr("stroke", "darkgrey") + .attr("stroke-width", 0) + .attr("fill-opacity", 0.8) + //aigner: Put remove button on top of the rect + d3.selectAll(".treeRemoveSymbol").moveToFront(); + + //aigner: Exit, if no tree data is available! + if (!treeData.children || treeData.children.length==0) + { + var newText = layout.append('text') + .attr("dx", 40) + .attr("dy", 55) + .style("font-family", "Arial") + .style("font-size", "32pt") + .style("font-weight", "bold") + .html(function (d) { + return 'No tree view available! → Please check data for consistency!'; + }); + + var newWidth; + rect.attr("width", function(d) { + newWidth = this.parentNode.getBBox().width+20; + return newWidth;}) + div = div.attr("width", newWidth+30) + svg = svg.attr("width", newWidth+30) + return; + } + + var newText = layout.append('text') + .attr("dx", 40) + .attr("dy", 30) + .style("font-family", "Arial") + .style("font-size", "12pt") + .style("font-weight", "bold") + .text(aName); + + // Calculate total nodes, max label length + var totalNodes = 0; + var maxLabelLength = 0; + + var i = 0, + duration = 500, + root; + + // declares a tree layout and assigns the size + var treemap = d3.tree().size([height, width]); + + // Assigns parent, children, height, depth + root = d3.hierarchy(treeData, function(d) { return d.children; }); + root.x0 = height / 2; + root.y0 = 0; + + // Append a group which holds all nodes and which the zoom Listener can act upon. + var svgGroup_xOff = root.data.name.length*10 + var svgGroup = layout.append("g") + .attr("transform", "translate("+ svgGroup_xOff + "," + String(margin.top+10) + ")"); + + + // Collapse root initially + collapse(root); + update(root); + + // Collapse the node and all it's children + function collapse(d) { + if(d.children) { + d._children = d.children + d._children.forEach(collapse) + d.children = null + } + } + // Collapse the node and all it's children + function expand(d) { + if(d._children) { + d.children = d._children + d.children.forEach(expand) + d._children = null + } + } + // Toggle children on click. + function click(d) + { + if (d.children) { + d._children = d.children; + d.children = null; + } else + { + d.children = d._children; + d._children = null; + } + update(d); + } + // Collapse/expand entire tree on double-click + function dblclick(d) + { + if(d.children) + { + collapse(d); + } + else if(d._children) + { + expand(d); + } + update(d); + } + + function update(source) + { + var levelWidth = [1]; + var getLevelWidth = function(level, n) + { + if (n.children && n.children.length > 0) { + if (levelWidth.length <= level + 1) levelWidth.push(0); + + //establish maxLabelLength + maxLabelLength = Math.max(n.data.name.length, maxLabelLength); + + levelWidth[level + 1] += n.children.length; + n.children.forEach(function(d) { + getLevelWidth(level + 1, d); + }); + } + }; + getLevelWidth(0, root); + var newHeight = d3.max(levelWidth) * 60; // 20 pixels per line + //BENNI: fill in viewerHeight instead of newHeight for other expanding/collapsing beaviour + + layout = layout.attr("height", newHeight + margin.top + margin.bottom) + svgGroup = svgGroup.attr("height", newHeight + margin.top + margin.bottom) + treemap = treemap.size([newHeight, width]); + + + // Assigns the x and y position for the nodes + var treeData = treemap(root); + + // Compute the new tree layout. + var nodes = treeData.descendants(), + links = treeData.descendants().slice(1); + + //aigner: count all descendants of a node + function countDescendants(node, counter) + { + if (node._children) + { + node._children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else if (node.children) + { + node.children.forEach(function(n) + { + counter = countDescendants(n, counter); + }); + } + else + { + counter ++; + } + return counter; + } + + + var depth_tmp = 0; + var labelLength = []; + labelLength.push(0); + nodes.forEach(function(d) + { + //aigner: If node is collapsed show number of ancestors + if (d._children) + { + d._childrenNum = countDescendants(d, 0); + d.data.text = d.data.name + " (" + d._childrenNum + ")"; + } + else + { + d.data.text = d.data.name + } + + //aigner: Find maximum labelLength for each level + if (d.depth>depth_tmp) + { + depth_tmp = d.depth; + labelLength.push(d.data.text.length); + } + else + { + if (d.depth!=0){labelLength[labelLength.length-1] = Math.max(d.data.text.length, labelLength[labelLength.length-1]);} + } + }); + // Set widths between levels based on labelLength of each level. + var y_tmp = 100; + var depth_tmp = 0; + nodes.forEach(function(d) + { + if (d.depth>depth_tmp) + { + depth_tmp = d.depth; + d.y = y_tmp+(labelLength[depth_tmp])*12+50; + } + else + { + d.y = y_tmp; + } + newWidth=d.y; + y_tmp = d.y; + }); + + + function getTextWidth(text, font) + { + // re-use canvas object for better performance + var canvas = getTextWidth.canvas || (getTextWidth.canvas = document.createElement("canvas")); + var context = canvas.getContext("2d"); + context.font = font; + var metrics = context.measureText(text); + return metrics.width; + } + newWidth=Math.max(newWidth,getTextWidth(aName,"Arial 12pt")); + + //aigner: Adjust height and width of the frame + div = div.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + div = div.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) + .on("mousedown", function(d) { + //d3.select(this).moveToFront(); + }) + svg = svg.attr("height", newHeight + margin.top + margin.bottom+offset_tmp) + svg = svg.attr("width", newWidth + margin.top + margin.bottom +400+maxLabelLength*25+offset_tmp) + rect = rect.attr("height", newHeight + margin.top + margin.bottom) + rect = rect.attr("width", newWidth + margin.top + margin.bottom+400+maxLabelLength*15) + + + // ****************** Nodes section *************************** + // Update the nodes... + var node = svgGroup.selectAll('g.treeNode') + .data(nodes, function(d) {return d.id || (d.id = ++i); }); + + var dblclick_timer = false; + // Enter any new modes at the parent's previous position. + var nodeEnter = node.enter().append('g') + .attr('class', 'treeNode') + .attr("transform", function(d) { + return "translate(" + source.y0 + "," + source.x0 + ")"; + }) + .on("mousedown", function(d) { + //prevent tree from expanding on right click! + if (d3.event.which != 3) + { + // if double click timer is active, this click is the double click + if ( dblclick_timer ) + { + clearTimeout(dblclick_timer) + dblclick_timer = false + // double click code code comes here + //console.log("DOUBLE CLICK") + dblclick(d); + } + // otherwise, what to do after single click (double click has timed out) + else dblclick_timer = setTimeout( function(){ + dblclick_timer = false + // single click code code comes here + //console.log("SINGLE CLICK") + click(d); + }, 250) + } + + }) + + // Add Circle for the nodes + nodeEnter.append('circle') + .attr('class', 'treeNode') + .attr('r', 4.5) + .style("fill", function(d) { + if (d._children) + { + if(aName.includes("Input")){return '#ea9999'} + else if(aName.includes("Output")){return '#d6ea99'} + else {return "lightsteelblue"} + } + else {return "#fff"} + }) + .style("stroke", function(d) { + if(aName.includes("Input")){ + //console.log(d); + return '#CC0000'} + else if(aName.includes("Output")){ + //console.log(d); + return '#99CC00'} + }); + + // Add labels for the nodes + nodeEnter.append('text') + .attr('class', 'nodeText') + .attr("dy", ".35em") + .attr("x", function(d) { + return d.children || d._children ? -13 : 13; + }) + .attr("text-anchor", function(d) { + return d.children || d._children ? "end" : "start"; + }) + //.text(function(d) { return d.data.text; }); + + + // Function to download data to a file + function download(filename, text) { + var element = document.createElement('a'); + element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); + element.setAttribute('download', filename); + + element.style.display = 'none'; + document.body.appendChild(element); + + element.click(); + + document.body.removeChild(element); + } + + //Highlight function, that shows usage of a node in the XDSM + function highlight(data,aText) + { + aText = "/"+data.data.name+aText; + if (data.parent){highlight(data.parent,aText)} + else + { + scenarioKeys.forEach(function(k) + { + var xdsm_tmp; + xdsm_tmp = xdsms[k]; + if (xdsm_tmp) + { + xdsm_tmp.svg.selectAll(".edge").each(function(p) + { + var firstElement_tmp = p.name.split("/")[1] + var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] + if (include(p.name,text_fromFirst)) + { + var highlightEdge = d3.select(this).select("polygon"); + highlightEdge + .style("stroke-width",5.) + .style("stroke","#CC0000") + d3.selectAll(".treeFrame") + .attr("fill-opacity", 0.5) + .attr("stroke-opacity", 0.5); + d3.selectAll(".nodeText").style("fill-opacity",0.5); + } + }) + } + }) + } + } + + //Unhighlight function again + function unhighlight(data,aText) + { + aText = "/"+data.data.name+aText; + if (data.parent){unhighlight(data.parent,aText)} + else + { + scenarioKeys.forEach(function(k) + { + var xdsm_tmp; + xdsm_tmp = xdsms[k]; + if (xdsm_tmp) + { + xdsm_tmp.svg.selectAll(".edge").each(function(p) + { + var firstElement_tmp = p.name.split("/")[1] + var text_fromFirst = "/"+firstElement_tmp+aText.split(firstElement_tmp)[1] + if (include(p.name,text_fromFirst)) + { + var highlightEdge = d3.select(this).select("polygon"); + highlightEdge + .style("stroke-width",1.) + .style("stroke","black"); + d3.selectAll(".treeFrame") + .attr("fill-opacity", 0.8) + .attr("stroke-opacity", 0.8); + d3.selectAll(".nodeText").style("fill-opacity",1); + } + }) + } + }) + } + } + + + function showVariableTable(aVariable) + { + var varTableDiv = d3.select(".modelViewerDiv").append("div").attr("class","varTableDiv_"+aName+"_"+aVariable.data.name) + .style('left', (d3.event.pageX - 2) + 'px') + .style('top', (d3.event.pageY - 2) + 'px') + .style("position", "absolute") + .on("mousedown", function(d) { + d3.select(this).moveToFront(); + }) + var varTableGroup = varTableDiv.append("g").attr("class","varTableGroup") + + //Drag Function for variable table + var xPos_init = d3.event.pageX - 2; + var yPos_init = d3.event.pageY - 2; + var xOffset_tmp; + var yOffset_tmp; + var drag = varTableDiv.call(d3.drag() + .on("start", dragstarted) + .on("drag", dragged) + .on("end", dragended)); + function dragstarted() { + d3.select(this).raise().classed("active", true); + xOffset_tmp = xPos_init-d3.event.x; + yOffset_tmp = yPos_init-d3.event.y; + } + function dragged() { + d3.select(this).classed("active", false) + .style("left",(d3.event.x+xOffset_tmp) + "px") + .style("top",(d3.event.y+yOffset_tmp) + "px") + } + function dragended() { + d3.select(this).classed("active", false); + xPos_init = d3.event.x+xOffset_tmp; + yPos_init = d3.event.y+yOffset_tmp; + } + + var headLine = "Node Information (" + aName + ")"; + var tabRemoveSVG = varTableGroup.append("svg") + .attr("width",String(headLine.length*9.5+"pt")) + .attr("height",26) + tabRemoveSVG.append("rect") + .attr("width", "100%") + .attr("height", "100%") + .attr("fill", "white"); + var tabRemoveSymbol = tabRemoveSVG.append("g"); + tabRemoveSymbol = tabRemoveSymbol + .attr("class", "tabRemoveSymbol") + .attr("transform", "translate(26,0)") + var circle = tabRemoveSymbol.append("circle") + .classed("remCircle",true) + var minus = tabRemoveSymbol.append("line").classed("remMinus",true) + var cx = -20; + var cy = 12; + circle = circle + .attr("cx", cx+5) + .attr("cy", cy) + .attr("r", 10) + minus = minus + .attr("x1", cx) + .attr("y1", cy) + .attr("x2", cx+10) + .attr("y2", cy) + + + tabRemoveSVG.append("text").attr("class","tabRemoveText") + .attr("transform", "translate(26,20)") + .attr("fill", "black") + .style("font-family", "Arial") + .style("font-size", "16pt") + .style("font-weight", "bold") + .text(headLine); + + + tabRemoveSymbol + .on("mouseover", function(){ + d3.select(this).style("cursor", "pointer") + circle.style("fill", "red").style("fill-opacity", .8); + }) + .on("mouseout", function(){circle.style("fill", "red").style("fill-opacity", .6)}) + tabRemoveSymbol.on("mousedown", function(d) + { + varTableDiv.remove(); + }) + + + + var data = []; + // render the table(s) + data.push({ "name" : "Name", "value" : "\""+aVariable.data.name+"\"" }) + + function getNodeXPath(strWrapper,aNode) + { + strWrapper.val = "/"+aNode.data.name+strWrapper.val; + if (!aNode.parent) + { + return strWrapper; + } + else + { + + return getNodeXPath(strWrapper, aNode.parent); + } + } + var xPath_tmp = getNodeXPath({ val : '' }, aVariable).val; + data.push({ "name" : "xPath", "value" : xPath_tmp }) + if (aVariable.data.type){data.push({ "name" : "Type", "value" : aVariable.data.type })} + if (aVariable.data.level){data.push({ "name" : "Level", "value" : aVariable.data.level })} + if (aVariable.data.children){data.push({ "name" : "Number of children", "value" : aVariable.data.children.length })} + if (aVariable.data.dimension){data.push({ "name" : "Dimension", "value" : aVariable.data.dimension })} + else if(aVariable.data.dimension===null){data.push({ "name" : "Dimension", "value" : "undefined" })} + if (aVariable.data.value){data.push({ "name" : "Value(s)", "value" : aVariable.data.value })} + var table = varTableGroup.append('table'); + tabulate(table,data,['name', 'value']); // 2 column table + } + + + //menu --> functions for right click options + var nodeMenu = [ + { + title: 'Show node information', + onMouseDown: function(elm, d, i) { + showVariableTable(d); + }, + onMouseUp: function(elm, d, i) {}, + onMouseOver: function(elm, d, i) {}, + childrenItems: [] + }, + { + title: 'Copy x-path to clipboard', + onMouseDown: function(elm, d, i) { + function copyToClipboard(text) + { + window.prompt("Copy to clipboard: Ctrl+C, Enter", text); + } + function copyXPathToClipboard(data,aText) + { + aText = "/"+data.data.name+aText; + if (data.parent){copyXPathToClipboard(data.parent,aText)} + else{copyToClipboard(aText);} + } + var copyText=""; + copyXPathToClipboard(d,copyText); + d3.select('.d3-context-menu').style('display', 'none'); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download full tree as XML-file', + onMouseDown: function(elm, d, i) { + //Begin xml structure with the first element + var xmlString = "<"+nodes[0].data.name+">"+"</"+nodes[0].data.name+">"; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeTreeToXML" + var initialXPath = "/"+nodes[0].data.name; + writeTreeToXML(nodes[0],xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + var xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(aName+'_full.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + }, + { + title: 'Download tree as XML-file from current node', + onMouseDown: function(elm, d, i) { + var xmlString = putAncestorsInXMLString({ val : '' }, d).val; + var initialXPath = putAncestorsInXPath({ val : '' }, d).val; + //Create a new xml document + var parser = new DOMParser(); + var xmlDocument = parser.parseFromString(xmlString, "text/xml"); //important to use "text/xml" + //Get initial xPath of the tree and pass it to the function "writeCurrentTreeToXML" + writeTreeToXML(d,xmlDocument,initialXPath); + //remove all attributes dummyID + removeAttributeInAllElements(xmlDocument,'dummyID'); + //Make the xml document a string + var serializer = new XMLSerializer(); + xmlString = serializer.serializeToString(xmlDocument); + xmlString = vkbeautify.xml(xmlString); + //Download a document with the xml-schema + download(aName+"_"+d.data.name+'.xml',xmlString); + }, + onMouseUp: function(elm, d, i) { + }, + onMouseOver: function(elm, d, i) { + }, + childrenItems: [] + } + ] + + //Function writeTreeToXML goes through tree nodes and puts the into an xml document + function writeTreeToXML(aNode,anXMLDoc,anXPath) + { + //Variable "children" + //--> One children variable, no matter whether a node has "_children" (collapsed) or "children" (expanded) + var children; + if (aNode._children){children = aNode._children;} + else if (aNode.children){children = aNode.children;} + + //Get current xml element with its xPath + var element = anXMLDoc.evaluate(anXPath,anXMLDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; + if (element != null) {element.value = '...';} + + //If a node has children (collapsed or expanded), loop through them + if (children) + { + for (var i=0; i < children.length;i++) + { + //Name of the new XML element --> childName + var child = children[i]; + var childName = child.data.name.split(/[\[\]]+/);//Split childName at "[]" which is the uID + var cleanChildName = childName[0].split(/[\+\*\^\-\ \#]+/);//Split childName all special characters + var newNode = anXMLDoc.createElement(String(cleanChildName[0])); + + //The children are appended to the xPath --> newXPath + var newXPath = anXPath+"/"+cleanChildName[0]; + + //If childName contains a uID, make the uID an attribute + if (childName[1]) + { + if (parseInt(childName[1])) + { + var dummyID = childName[1]; + newNode.setAttribute("dummyID", dummyID) + newXPath = newXPath+"[@dummyID='"+dummyID+"']"; + } + else + { + var uID = childName[1]; + newNode.setAttribute("uID", uID) + newXPath = newXPath+"[@uID='"+uID+"']"; + } + } + if (cleanChildName.length>1) {newNode.setAttribute("elementName", childName[0])}; + + //Append the newNode to the xml structure + element.appendChild(newNode); + + + + ////aigner: Sorting of XML elements according to "uID" + // var items = element.children; + // var itemsArr = []; + // for (var j in items) { + // if (items[j].nodeType == 1) { // get rid of the whitespace text nodes + // itemsArr.push(items[j]); + // } + // } + // itemsArr.sort(function(a,b){ + // if (a.getAttribute("uID") < b.getAttribute("uID")) + // return -1; + // if (a.getAttribute("uID") > b.getAttribute("uID")) + // return 1; + // return 0; + // }); + + // for (j = 0; j < itemsArr.length; ++j) { + // element.appendChild(itemsArr[j]); + // } + + //call function writeTreeToXML recursively for all children + writeTreeToXML(child,anXMLDoc,newXPath) + } + } + else + { + if (aNode.data.value){element.innerHTML = String(aNode.data.value);} + else{element.innerHTML = " ";} + } + //return the xml document + return anXMLDoc; + } + + function removeAttributeInAllElements(aDocument,attribute) + { + var matchingElements = []; + var allElements = aDocument.getElementsByTagName('*'); + for (var i = 0, n = allElements.length; i < n; i++) + { + if (allElements[i].getAttribute(attribute) !== null) + { + allElements[i].removeAttribute(attribute); + } + } + return matchingElements; + } + + function putAncestorsInXMLString(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "<"+cleanNodeName[0]+" uID='"+ uID +"'>"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + else + { + strWrapper.val = "<"+cleanNodeName[0]+">"+strWrapper.val+"</"+cleanNodeName[0]+">";; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXMLString(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + function putAncestorsInXPath(strWrapper, aNode) + { + //Name of the new XML element + var nodeName = aNode.data.name.split(/[\[\]]+/);//Split name at "[]" which is the uID + var cleanNodeName = nodeName[0].split(/[\+\*\^\-\ \#]+/);//Split nodeName all special characters + //If nodeName contains a uID, make the uID an attribute + if (nodeName[1]) + { + var uID = nodeName[1]; + strWrapper.val = "/"+cleanNodeName[0]+"[@uID='"+uID+"']"+strWrapper.val; + } + else + { + strWrapper.val = "/"+cleanNodeName[0]+strWrapper.val; + } + var aParent = aNode.parent; + if (aParent) + { + return putAncestorsInXPath(strWrapper, aParent); + } + else + { + return strWrapper; + } + } + + nodeEnter = nodeEnter + .on('contextmenu', d3.contextMenu(nodeMenu)); + + nodeEnter.append("svg:title").text("Click left to expand, click right to inspect") + + + + // UPDATE + var nodeUpdate = nodeEnter.merge(node); + + // Transition to the proper position for the node + nodeUpdate.transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + d.y + "," + d.x + ")"; + }); + + // Update the node attributes and style + nodeUpdate.select('circle.treeNode') + .attr('r', 4.5) + .style("fill", function(d) { + if (d._children) + { + if(aName.includes("Input")){return '#ea9999'} + else if(aName.includes("Output")){return '#d6ea99'} + else {return "lightsteelblue"} + } + else {return "#fff"} + }) + .attr('cursor', 'pointer'); + + nodeUpdate.select('text') + .text(function(d) { return d.data.text; }); + + + // Remove any exiting nodes + var nodeExit = node.exit().transition() + .duration(duration) + .attr("transform", function(d) { + return "translate(" + source.y + "," + source.x + ")"; + }) + .remove(); + + // ****************** links section *************************** + + // Update the links... + var link = svgGroup.selectAll('path.treeLink') + .data(links, function(d) { return d.id; }); + + // Enter any new links at the parent's previous position. + var linkEnter = link.enter().insert('path', "g") + .attr("class", "treeLink") + .attr('d', function(d){ + var o = {x: source.x0, y: source.y0} + return diagonal(o, o) + }); + + // UPDATE + var linkUpdate = linkEnter.merge(link); + + // Transition back to the parent element position + linkUpdate.transition() + .duration(duration) + .attr('d', function(d){ return diagonal(d, d.parent) }); + + // Remove any exiting links + var linkExit = link.exit().transition() + .duration(duration) + .attr('d', function(d) { + var o = {x: source.x, y: source.y} + return diagonal(o, o) + }) + .remove(); + + // Store the old positions for transition. + nodes.forEach(function(d){ + d.x0 = d.x; + d.y0 = d.y; + }); + + // Creates a curved (diagonal) path from parent to the child nodes + function diagonal(s, d) { + return "M" + s.y + "," + s.x + + "C" + (s.y + d.y) / 2 + "," + s.x + + " " + (s.y + d.y) / 2 + "," + d.x + + " " + d.y + "," + d.x; + } + } + } + } + } + startDataModel(theData,"01"); + + ////aigner: Unused funcktions --> Could be helpful at some point + ////aigner: clone function, so that original object is not overwritten but deep copied + // function clone(obj) { + // if (null == obj || "object" != typeof obj) return obj; + // var copy = obj.constructor(); + // for (var attr in obj) { + // if (obj.hasOwnProperty(attr)) copy[attr] = obj[attr]; + // } + // return copy; + // } + ////aigner: cleanArray Function + // function cleanArray(actual) + // { + // var newArray = new Array(); + // for (var i = 0; i < actual.length; i++) + // { + // if (actual[i]) + // { + // newArray.push(actual[i]); + // } + // } + // return newArray; + // } + //#####################################################################// + + + },{"./src/animation":2,"./src/graph":3,"./src/xdsm":5,"d3":1}]},{},[6]); + } + + + + + </script> + </body> </html> \ No newline at end of file diff --git a/kadmos/vispack/VISTOMS_170817/include/AGILE_Icon.png b/kadmos/vispack/VISTOMS_170817/include/AGILE_Icon.png deleted file mode 100755 index 774dbf9c876d6d90d13764e55742a64e7839a49e..0000000000000000000000000000000000000000 Binary files a/kadmos/vispack/VISTOMS_170817/include/AGILE_Icon.png and /dev/null differ diff --git a/kadmos/vispack/VISTOMS_170817/include/AGILE_Logo.png b/kadmos/vispack/VISTOMS_170817/include/AGILE_Logo.png deleted file mode 100755 index ccdb4d4b1093ba56c9c7c98a3d0b53c8deb62d2e..0000000000000000000000000000000000000000 Binary files a/kadmos/vispack/VISTOMS_170817/include/AGILE_Logo.png and /dev/null differ diff --git a/kadmos/vispack/VISTOMS_170817/include/Acknowledgements.png b/kadmos/vispack/VISTOMS_170817/include/Acknowledgements.png deleted file mode 100755 index f27c42f33251e38325fdf6d1baa5c0926ef01905..0000000000000000000000000000000000000000 Binary files a/kadmos/vispack/VISTOMS_170817/include/Acknowledgements.png and /dev/null differ diff --git a/kadmos/vispack/VISTOMS_170817/include/Acknowledgements.svg b/kadmos/vispack/VISTOMS_170817/include/Acknowledgements.svg deleted file mode 100755 index 4e477d0b2a6fd533819899f9737170ce0ea76205..0000000000000000000000000000000000000000 --- a/kadmos/vispack/VISTOMS_170817/include/Acknowledgements.svg +++ /dev/null @@ -1,127 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!-- Generator: Adobe Illustrator 18.0.0, SVG Export Plug-In . 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