diff --git a/examples/scripts/sellar_problem.py b/examples/scripts/sellar_problem.py
index 45ba5038fe8c1ac2e873f21766514cb3c71c94ee..cba0a796923e259fdf2420ce63adf1301d783b3c 100644
--- a/examples/scripts/sellar_problem.py
+++ b/examples/scripts/sellar_problem.py
@@ -26,7 +26,7 @@ mdao_definitions = ['unconverged-MDA-J', # 0
'CO'] # 13
# Settings for scripting
-mdao_definitions_loop_all = True # Option for looping through all MDAO definitions
+mdao_definitions_loop_all = False # Option for looping through all MDAO definitions
mdao_definition_id = 13 # Option for selecting a MDAO definition (in case mdao_definitions_loop_all=False)
# Settings for saving
diff --git a/examples/scripts/sellar_problem/(X)DSM/FPG_CO.pdf b/examples/scripts/sellar_problem/(X)DSM/FPG_CO.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..5b6cff806ccd61975eb87d475b19c070e06b6270
Binary files /dev/null and b/examples/scripts/sellar_problem/(X)DSM/FPG_CO.pdf differ
diff --git a/examples/scripts/sellar_problem/(X)DSM/Mdao_CO.pdf b/examples/scripts/sellar_problem/(X)DSM/Mdao_CO.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..e85bbe0cef5079a7521b4392b5e0a746cc29ad78
Binary files /dev/null and b/examples/scripts/sellar_problem/(X)DSM/Mdao_CO.pdf differ
diff --git a/examples/scripts/sellar_problem/(X)DSM/RCG.tex b/examples/scripts/sellar_problem/(X)DSM/RCG.tex
new file mode 100644
index 0000000000000000000000000000000000000000..33e833d65db279d7af2c9222665b83d725214ca4
--- /dev/null
+++ b/examples/scripts/sellar_problem/(X)DSM/RCG.tex
@@ -0,0 +1,129 @@
+\documentclass{article}
+\usepackage{geometry}
+\usepackage{amsfonts}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{tikz}
+
+\input{C:/Users/Maaike/Documents/kadmos/kadmos/external/XDSM_writer/diagram_border}
+
+\begin{document}
+
+\input{C:/Users/Maaike/Documents/kadmos/kadmos/external/XDSM_writer/diagram_styles}
+
+\begin{tikzpicture}
+
+ \matrix[MatrixSetup]
+ {
+ %Row 1
+ &
+ \node [DataIO] (41-EMPTY) {$a$}; &
+ &
+ &
+ &
+ &
+ &
+ &
+ \\
+ &
+ \node [RcgAnalysis] (41) {A}; &
+ \node [DataInter] (4431-41) {$c$}; &
+ \node [DataInter] (4432-41) {$c$}; &
+ &
+ &
+ &
+ &
+ \\
+ &
+ &
+ \node [RcgAnalysis] (4431) {D1}; &
+ \node [DataInter] (4432-4431) {$y1$}; &
+ \node [DataInter] (4433-4431) {$y1$}; &
+ \node [DataInter] (4631-4431) {$y1$}; &
+ &
+ \node [DataInter] (4731-4431) {$y1$}; &
+ \\
+ &
+ &
+ \node [DataInter] (4431-4432) {$y2$}; &
+ \node [RcgAnalysis] (4432) {D2}; &
+ \node [DataInter] (4433-4432) {$y2$}; &
+ \node [DataInter] (4631-4432) {$y2$}; &
+ &
+ &
+ \node [DataInter] (4732-4432) {$y2$}; \\
+ %Row 5
+ &
+ &
+ \node [DataInter] (4431-4433) {$x1$\\[1pt] $z2$\\[1pt] $z1$}; &
+ \node [DataInter] (4432-4433) {$z2$\\[1pt] $z1$}; &
+ \node [RcgAnalysis] (4433) {D3}; &
+ \node [DataInter] (4631-4433) {$x1$\\[1pt] $z2$}; &
+ \node [DataInter] (4632-4433) {$x1$\\[1pt] $z2$\\[1pt] $z1$}; &
+ &
+ \\
+ \node [DataIO] (EMPTY-4631) {$f$}; &
+ &
+ &
+ &
+ &
+ \node [RcgAnalysis] (4631) {F1}; &
+ &
+ &
+ \\
+ \node [DataIO] (EMPTY-4632) {$f$}; &
+ &
+ &
+ &
+ &
+ &
+ \node [RcgAnalysis] (4632) {F2}; &
+ &
+ \\
+ \node [DataIO] (EMPTY-4731) {$g1$}; &
+ &
+ &
+ &
+ &
+ &
+ &
+ \node [RcgAnalysis] (4731) {G1}; &
+ \\
+ \node [DataIO] (EMPTY-4732) {$g2$}; &
+ &
+ &
+ &
+ &
+ &
+ &
+ &
+ \node [RcgAnalysis] (4732) {G2}; \\
+ %Row 10
+ };
+
+ \begin{pgfonlayer}{data}
+ \path
+ % Horizontal edges
+ (41) edge [DataLine] (4432-41)
+ (4431) edge [DataLine] (4731-4431)
+ (4431-4432) edge [DataLine] (4732-4432)
+ (4431-4433) edge [DataLine] (4632-4433)
+ (EMPTY-4631) edge [DataLine] (4631)
+ (EMPTY-4632) edge [DataLine] (4632)
+ (EMPTY-4731) edge [DataLine] (4731)
+ (EMPTY-4732) edge [DataLine] (4732)
+ % Vertical edges
+ (41-EMPTY) edge [DataLine] (41)
+ (4431-41) edge [DataLine] (4431-4433)
+ (4432-41) edge [DataLine] (4432-4433)
+ (4433-4431) edge [DataLine] (4433)
+ (4631-4431) edge [DataLine] (4631)
+ (4632-4433) edge [DataLine] (4632)
+ (4731-4431) edge [DataLine] (4731)
+ (4732-4432) edge [DataLine] (4732)
+ ;
+ \end{pgfonlayer}
+
+\end{tikzpicture}
+
+\end{document}
diff --git a/examples/scripts/sellar_problem/CMDOWS/FPG_CO.xml b/examples/scripts/sellar_problem/CMDOWS/FPG_CO.xml
new file mode 100644
index 0000000000000000000000000000000000000000..33e70979b492c4b2596305ab1733fa12045076da
--- /dev/null
+++ b/examples/scripts/sellar_problem/CMDOWS/FPG_CO.xml
@@ -0,0 +1,395 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<cmdows xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://bitbucket.org/imcovangent/cmdows/raw/master/schema/0.8/cmdows.xsd">
+ <header>
+ <creator>Imco van Gent</creator>
+ <description>FPG CMDOWS file of the well-known Sellar problem</description>
+ <timestamp>2018-03-31T20:52:59.063000</timestamp>
+ <fileVersion>0.1</fileVersion>
+ <cmdowsVersion>0.8</cmdowsVersion>
+ <updates>
+ <update>
+ <modification>KADMOS export of a fundamental problem graph (FPG).</modification>
+ <creator>Imco van Gent</creator>
+ <timestamp>2018-03-31T20:52:59.063000</timestamp>
+ <fileVersion>0.1</fileVersion>
+ <cmdowsVersion>0.8</cmdowsVersion>
+ </update>
+ </updates>
+ <organization>
+ <contacts/>
+ </organization>
+ </header>
+ <executableBlocks>
+ <designCompetences>
+ <designCompetence uID="D2">
+ <ID>D2</ID>
+ <modeID>main</modeID>
+ <instanceID>1</instanceID>
+ <version>1.0</version>
+ <label>D2</label>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/settings/c</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ </output>
+ </outputs>
+ </designCompetence>
+ <designCompetence uID="D1">
+ <ID>D1</ID>
+ <modeID>main</modeID>
+ <instanceID>1</instanceID>
+ <version>1.0</version>
+ <label>D1</label>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/settings/c</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ <validRanges>
+ <limitRange>
+ <minimum>-5</minimum>
+ <maximum>5.0</maximum>
+ </limitRange>
+ <listRange>
+ <listRangeItem>7.5</listRangeItem>
+ <listRangeItem>8</listRangeItem>
+ </listRange>
+ </validRanges>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ </output>
+ </outputs>
+ </designCompetence>
+ </designCompetences>
+ <mathematicalFunctions>
+ <mathematicalFunction uID="A">
+ <label>A</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/settings/a</parameterUID>
+ <equationLabel>a</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/settings/c</parameterUID>
+ <equations uID="A_equation">
+ <equation language="Python">a</equation>
+ <equation language="LaTeX">a</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ <mathematicalFunction uID="F1">
+ <label>F1</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ <equationLabel>x1</equationLabel>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ <equationLabel>y1</equationLabel>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ <equationLabel>y2</equationLabel>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ <equationLabel>z2</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/f</parameterUID>
+ <equations uID="F1_equation">
+ <equation language="Python">x1**2+z2+y1+exp(-y2)</equation>
+ <equation language="LaTeX">x1^2+z2+y1+e^{-y2}</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><msup><mn>1</mn><mn>2</mn></msup><mo>+</mo><mi>z</mi><mn>2</mn><mo>+</mo><mi>y</mi><mn>1</mn><mo>+</mo><msup><mi>e</mi><mrow><mo>-</mo><mi>y</mi><mn>2</mn></mrow></msup></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ <mathematicalFunction uID="G2">
+ <label>G2</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ <equationLabel>y2</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/g2</parameterUID>
+ <equations uID="G2_equation">
+ <equation language="Python">1-y2/24.0</equation>
+ <equation language="LaTeX">1-y2/24.0</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn><mo>-</mo><mi>y</mi><mn>2</mn><mo>/</mo><mn>24</mn><mo>.</mo><mn>0</mn></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ <mathematicalFunction uID="G1">
+ <label>G1</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ <equationLabel>y1</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/g1</parameterUID>
+ <equations uID="G1_equation">
+ <equation language="Python">y1/3.16-1</equation>
+ <equation language="LaTeX">y1/3.16-1</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi><mn>1</mn><mo>/</mo><mn>3</mn><mo>.</mo><mn>16</mn><mo>-</mo><mn>1</mn></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ </mathematicalFunctions>
+ </executableBlocks>
+ <parameters>
+ <parameter uID="/data_schema/analyses/y2">
+ <label>y2</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/y1">
+ <label>y1</label>
+ </parameter>
+ <parameter uID="/data_schema/settings/c">
+ <label>c</label>
+ </parameter>
+ <parameter uID="/data_schema/settings/a">
+ <label>a</label>
+ </parameter>
+ <parameter uID="/data_schema/geometry/x1">
+ <label>x1</label>
+ </parameter>
+ <parameter uID="/data_schema/geometry/z2">
+ <label>z2</label>
+ </parameter>
+ <parameter uID="/data_schema/geometry/z1">
+ <label>z1</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/f">
+ <label>f</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/g2">
+ <label>g2</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/g1">
+ <label>g1</label>
+ </parameter>
+ </parameters>
+ <problemDefinition uID="CONone">
+ <problemFormulation>
+ <mdaoArchitecture>CO</mdaoArchitecture>
+ <executableBlocksOrder>
+ <executableBlock position="1">A</executableBlock>
+ <executableBlock position="2">D2</executableBlock>
+ <executableBlock position="3">D1</executableBlock>
+ <executableBlock position="4">F1</executableBlock>
+ <executableBlock position="5">G1</executableBlock>
+ <executableBlock position="6">G2</executableBlock>
+ </executableBlocksOrder>
+ <allowUnconvergedCouplings>false</allowUnconvergedCouplings>
+ </problemFormulation>
+ <problemRoles>
+ <parameters>
+ <designVariables>
+ <designVariable uID="__desVar__/data_schema/geometry/x1">
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ <nominalValue>0.0</nominalValue>
+ <validRanges>
+ <limitRange>
+ <minimum>0.0</minimum>
+ <maximum>10</maximum>
+ </limitRange>
+ </validRanges>
+ </designVariable>
+ <designVariable uID="__desVar__/data_schema/geometry/z2">
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ <nominalValue>0.0</nominalValue>
+ <validRanges>
+ <limitRange>
+ <minimum>0.0</minimum>
+ <maximum>10</maximum>
+ </limitRange>
+ </validRanges>
+ </designVariable>
+ <designVariable uID="__desVar__/data_schema/geometry/z1">
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ <nominalValue>0.0</nominalValue>
+ <validRanges>
+ <limitRange>
+ <minimum>-10</minimum>
+ <maximum>10</maximum>
+ </limitRange>
+ </validRanges>
+ </designVariable>
+ </designVariables>
+ <objectiveVariables>
+ <objectiveVariable uID="__objVar__/data_schema/analyses/f">
+ <parameterUID>/data_schema/analyses/f</parameterUID>
+ </objectiveVariable>
+ </objectiveVariables>
+ <constraintVariables>
+ <constraintVariable uID="__conVar__/data_schema/analyses/g2">
+ <parameterUID>/data_schema/analyses/g2</parameterUID>
+ <constraintType>inequality</constraintType>
+ <constraintOperator>>=</constraintOperator>
+ <referenceValue>0.0</referenceValue>
+ </constraintVariable>
+ <constraintVariable uID="__conVar__/data_schema/analyses/g1">
+ <parameterUID>/data_schema/analyses/g1</parameterUID>
+ <constraintType>inequality</constraintType>
+ <constraintOperator>>=</constraintOperator>
+ <referenceValue>0.0</referenceValue>
+ </constraintVariable>
+ </constraintVariables>
+ </parameters>
+ <executableBlocks>
+ <preCouplingBlocks>
+ <preCouplingBlock>A</preCouplingBlock>
+ </preCouplingBlocks>
+ <coupledBlocks>
+ <coupledBlock>D2</coupledBlock>
+ <coupledBlock>D1</coupledBlock>
+ </coupledBlocks>
+ <postCouplingBlocks>
+ <postCouplingBlock>F1</postCouplingBlock>
+ <postCouplingBlock>G1</postCouplingBlock>
+ <postCouplingBlock>G2</postCouplingBlock>
+ </postCouplingBlocks>
+ </executableBlocks>
+ </problemRoles>
+ </problemDefinition>
+ <workflow>
+ <dataGraph>
+ <name>FPG - CO</name>
+ <edges>
+ <edge>
+ <fromExecutableBlockUID>A</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/settings/c</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>F1</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/f</toParameterUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>G2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>G2</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/g2</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>G1</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/g1</toParameterUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>G1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/x1</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/x1</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z1</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z1</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/settings/c</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/settings/c</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/settings/a</fromParameterUID>
+ <toExecutableBlockUID>A</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D2</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/y2</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D1</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/y1</toParameterUID>
+ </edge>
+ </edges>
+ </dataGraph>
+ </workflow>
+</cmdows>
diff --git a/examples/scripts/sellar_problem/CMDOWS/RCG.xml b/examples/scripts/sellar_problem/CMDOWS/RCG.xml
new file mode 100644
index 0000000000000000000000000000000000000000..594ab401d6c5ff71afe658b1c7204b4e7b50ccd4
--- /dev/null
+++ b/examples/scripts/sellar_problem/CMDOWS/RCG.xml
@@ -0,0 +1,407 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<cmdows xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://bitbucket.org/imcovangent/cmdows/raw/master/schema/0.8/cmdows.xsd">
+ <header>
+ <creator>Imco van Gent</creator>
+ <description>RCG CMDOWS file of the well-known Sellar problem</description>
+ <timestamp>2018-03-31T20:52:59.063000</timestamp>
+ <fileVersion>0.1</fileVersion>
+ <cmdowsVersion>0.8</cmdowsVersion>
+ <updates>
+ <update>
+ <modification>KADMOS export of a repository connectivity graph (RCG).</modification>
+ <creator>Imco van Gent</creator>
+ <timestamp>2018-03-31T20:52:59.063000</timestamp>
+ <fileVersion>0.1</fileVersion>
+ <cmdowsVersion>0.8</cmdowsVersion>
+ </update>
+ </updates>
+ <organization>
+ <contacts/>
+ </organization>
+ </header>
+ <executableBlocks>
+ <designCompetences>
+ <designCompetence uID="F2">
+ <ID>F2</ID>
+ <modeID>main</modeID>
+ <instanceID>1</instanceID>
+ <version>1.0</version>
+ <label>F2</label>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/f</parameterUID>
+ </output>
+ </outputs>
+ <metadata>
+ <generalInfo>
+ <description>dummy function that is not part of the original Sellar problem</description>
+ </generalInfo>
+ <performanceInfo>
+ <runTime>1.5</runTime>
+ <precision>20</precision>
+ <fidelityLevel>2</fidelityLevel>
+ </performanceInfo>
+ </metadata>
+ </designCompetence>
+ <designCompetence uID="D2">
+ <ID>D2</ID>
+ <modeID>main</modeID>
+ <instanceID>1</instanceID>
+ <version>1.0</version>
+ <label>D2</label>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/settings/c</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ </output>
+ </outputs>
+ </designCompetence>
+ <designCompetence uID="D3">
+ <ID>D3</ID>
+ <modeID>main</modeID>
+ <instanceID>1</instanceID>
+ <version>1.0</version>
+ <label>D3</label>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ </output>
+ <output>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ </output>
+ <output>
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ </output>
+ </outputs>
+ </designCompetence>
+ <designCompetence uID="D1">
+ <ID>D1</ID>
+ <modeID>main</modeID>
+ <instanceID>1</instanceID>
+ <version>1.0</version>
+ <label>D1</label>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/settings/c</parameterUID>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z1</parameterUID>
+ <validRanges>
+ <limitRange>
+ <minimum>-5</minimum>
+ <maximum>5.0</maximum>
+ </limitRange>
+ <listRange>
+ <listRangeItem>7.5</listRangeItem>
+ <listRangeItem>8</listRangeItem>
+ </listRange>
+ </validRanges>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ </output>
+ </outputs>
+ </designCompetence>
+ </designCompetences>
+ <mathematicalFunctions>
+ <mathematicalFunction uID="A">
+ <label>A</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/settings/a</parameterUID>
+ <equationLabel>a</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/settings/c</parameterUID>
+ <equations uID="A_equation">
+ <equation language="Python">a</equation>
+ <equation language="LaTeX">a</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ <mathematicalFunction uID="F1">
+ <label>F1</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/geometry/x1</parameterUID>
+ <equationLabel>x1</equationLabel>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ <equationLabel>y1</equationLabel>
+ </input>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ <equationLabel>y2</equationLabel>
+ </input>
+ <input>
+ <parameterUID>/data_schema/geometry/z2</parameterUID>
+ <equationLabel>z2</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/f</parameterUID>
+ <equations uID="F1_equation">
+ <equation language="Python">x1**2+z2+y1+exp(-y2)</equation>
+ <equation language="LaTeX">x1^2+z2+y1+e^{-y2}</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><msup><mn>1</mn><mn>2</mn></msup><mo>+</mo><mi>z</mi><mn>2</mn><mo>+</mo><mi>y</mi><mn>1</mn><mo>+</mo><msup><mi>e</mi><mrow><mo>-</mo><mi>y</mi><mn>2</mn></mrow></msup></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ <mathematicalFunction uID="G2">
+ <label>G2</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y2</parameterUID>
+ <equationLabel>y2</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/g2</parameterUID>
+ <equations uID="G2_equation">
+ <equation language="Python">1-y2/24.0</equation>
+ <equation language="LaTeX">1-y2/24.0</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn><mo>-</mo><mi>y</mi><mn>2</mn><mo>/</mo><mn>24</mn><mo>.</mo><mn>0</mn></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ <mathematicalFunction uID="G1">
+ <label>G1</label>
+ <functionType>regular</functionType>
+ <inputs>
+ <input>
+ <parameterUID>/data_schema/analyses/y1</parameterUID>
+ <equationLabel>y1</equationLabel>
+ </input>
+ </inputs>
+ <outputs>
+ <output>
+ <parameterUID>/data_schema/analyses/g1</parameterUID>
+ <equations uID="G1_equation">
+ <equation language="Python">y1/3.16-1</equation>
+ <equation language="LaTeX">y1/3.16-1</equation>
+ <equation language="MathML"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi><mn>1</mn><mo>/</mo><mn>3</mn><mo>.</mo><mn>16</mn><mo>-</mo><mn>1</mn></math></equation>
+ </equations>
+ </output>
+ </outputs>
+ </mathematicalFunction>
+ </mathematicalFunctions>
+ </executableBlocks>
+ <parameters>
+ <parameter uID="/data_schema/analyses/y1">
+ <label>y1</label>
+ </parameter>
+ <parameter uID="/data_schema/geometry/x1">
+ <label>x1</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/y2">
+ <label>y2</label>
+ </parameter>
+ <parameter uID="/data_schema/geometry/z2">
+ <label>z2</label>
+ </parameter>
+ <parameter uID="/data_schema/geometry/z1">
+ <label>z1</label>
+ </parameter>
+ <parameter uID="/data_schema/settings/c">
+ <label>c</label>
+ </parameter>
+ <parameter uID="/data_schema/settings/a">
+ <label>a</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/f">
+ <label>f</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/g2">
+ <label>g2</label>
+ </parameter>
+ <parameter uID="/data_schema/analyses/g1">
+ <label>g1</label>
+ </parameter>
+ </parameters>
+ <workflow>
+ <dataGraph>
+ <name>Sellar problem graph</name>
+ <edges>
+ <edge>
+ <fromExecutableBlockUID>A</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/settings/c</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>F1</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/f</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>F2</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/f</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>G2</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/g2</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>G1</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/g1</toParameterUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>D3</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y1</fromParameterUID>
+ <toExecutableBlockUID>G1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/x1</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/x1</fromParameterUID>
+ <toExecutableBlockUID>F2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/x1</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>D3</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>G2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/analyses/y2</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>F1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>F2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z2</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z1</fromParameterUID>
+ <toExecutableBlockUID>F2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z1</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/geometry/z1</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/settings/c</fromParameterUID>
+ <toExecutableBlockUID>D2</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/settings/c</fromParameterUID>
+ <toExecutableBlockUID>D1</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromParameterUID>/data_schema/settings/a</fromParameterUID>
+ <toExecutableBlockUID>A</toExecutableBlockUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D2</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/y2</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D3</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/geometry/x1</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D3</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/geometry/z2</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D3</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/geometry/z1</toParameterUID>
+ </edge>
+ <edge>
+ <fromExecutableBlockUID>D1</fromExecutableBlockUID>
+ <toParameterUID>/data_schema/analyses/y1</toParameterUID>
+ </edge>
+ </edges>
+ </dataGraph>
+ </workflow>
+</cmdows>
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+/* Where the magic happens: makes all browsers position the sup/sup properly, relative to the surrounding text */
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+/* Note that if you're using Eric Meyer's reset.css, this is already set and you can remove this rule */
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+/*##############################################################*/
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+ stroke-opacity: 0;
+ stroke-width: 15px;
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+
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+
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+ top: 0;
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+ left: 290px;
+ z-index: -1;
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+
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+ margin: 0;
+ padding: 0;
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+ position: absolute;
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+ display: none;
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+ background: #555;
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+
+
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+ top: 0px;
+ left: 10px;
+ background-color: none;
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+ text-decoration: none;
+ color: white;
+ font-family: Arial;
+ font-size: 16pt;
+ padding-top: 5px;
+ padding-right: 12px;
+ padding-bottom: 5px;
+ padding-left: 16px;
+ display:inline-block;
+}
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+ display: inline-block;
+ margin: 0;
+ padding: 0;
+ background-color: #555555;
+ border-radius: 5px;
+ border-style: solid;
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+ border-color: #555555;
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+ background: #888;
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+ position: absolute;
+ align: right;
+ left: 150px;
+ top: 0px;
+ min-width: 180px;
+ display: none;
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+ background: #555555;
+ display: block;
+}
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+ display:block !important
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+
+table {
+ width: 800px;
+ table-layout:fixed;
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+
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+table, th, td {
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+ font-size: 16pt;
+ background-color: white;
+ border: 2pt solid darkgrey;
+ border-collapse: collapse;
+ text-align: left;
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+ padding-bottom: 6px;
+ padding-left: 20px;
+ min-width: 100px;
+ max-width: 400px;
+}
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+ stroke-width: 2;
+ fill: red;
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+
+ function createShiftArr(step) {
+
+ var space = ' ';
+
+ if ( isNaN(parseInt(step)) ) { // argument is string
+ space = step;
+ } else { // argument is integer
+ switch(step) {
+ case 1: space = ' '; break;
+ case 2: space = ' '; break;
+ case 3: space = ' '; break;
+ case 4: space = ' '; break;
+ case 5: space = ' '; break;
+ case 6: space = ' '; break;
+ case 7: space = ' '; break;
+ case 8: space = ' '; break;
+ case 9: space = ' '; break;
+ case 10: space = ' '; break;
+ case 11: space = ' '; break;
+ case 12: space = ' '; break;
+ }
+ }
+
+ var shift = ['\n']; // array of shifts
+ for(ix=0;ix<100;ix++){
+ shift.push(shift[ix]+space);
+ }
+ return shift;
+ }
+
+ function vkbeautify(){
+ this.step = ' '; // 4 spaces
+ this.shift = createShiftArr(this.step);
+ };
+
+ 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,"}")
+ .replace(/\;\s{1,}/g,";")
+ .replace(/\/\*\s{1,}/g,"/*")
+ .replace(/\*\/\s{1,}/g,"*/");
+ }
+
+ vkbeautify.prototype.sqlmin = function(text) {
+ return text.replace(/\s{1,}/g," ").replace(/\s{1,}\(/,"(").replace(/\s{1,}\)/,")");
+ }
+
+ window.vkbeautify = new vkbeautify();
+
+ })();
+
+
+ /*!
+ * Bootstrap v3.3.7 (http://getbootstrap.com)
+ * Copyright 2011-2016 Twitter, Inc.
+ * Licensed under the MIT license
+ */
+ if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){"use strict";var b=a.fn.jquery.split(" ")[0].split(".");if(b[0]<2&&b[1]<9||1==b[0]&&9==b[1]&&b[2]<1||b[0]>3)throw new Error("Bootstrap's JavaScript requires jQuery version 1.9.1 or higher, but lower than version 4")}(jQuery),+function(a){"use strict";function b(){var a=document.createElement("bootstrap"),b={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"};for(var c in b)if(void 0!==a.style[c])return{end:b[c]};return!1}a.fn.emulateTransitionEnd=function(b){var c=!1,d=this;a(this).one("bsTransitionEnd",function(){c=!0});var e=function(){c||a(d).trigger(a.support.transition.end)};return setTimeout(e,b),this},a(function(){a.support.transition=b(),a.support.transition&&(a.event.special.bsTransitionEnd={bindType:a.support.transition.end,delegateType:a.support.transition.end,handle:function(b){if(a(b.target).is(this))return b.handleObj.handler.apply(this,arguments)}})})}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var c=a(this),e=c.data("bs.alert");e||c.data("bs.alert",e=new d(this)),"string"==typeof b&&e[b].call(c)})}var c='[data-dismiss="alert"]',d=function(b){a(b).on("click",c,this.close)};d.VERSION="3.3.7",d.TRANSITION_DURATION=150,d.prototype.close=function(b){function c(){g.detach().trigger("closed.bs.alert").remove()}var e=a(this),f=e.attr("data-target");f||(f=e.attr("href"),f=f&&f.replace(/.*(?=#[^\s]*$)/,""));var g=a("#"===f?[]:f);b&&b.preventDefault(),g.length||(g=e.closest(".alert")),g.trigger(b=a.Event("close.bs.alert")),b.isDefaultPrevented()||(g.removeClass("in"),a.support.transition&&g.hasClass("fade")?g.one("bsTransitionEnd",c).emulateTransitionEnd(d.TRANSITION_DURATION):c())};var e=a.fn.alert;a.fn.alert=b,a.fn.alert.Constructor=d,a.fn.alert.noConflict=function(){return a.fn.alert=e,this},a(document).on("click.bs.alert.data-api",c,d.prototype.close)}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var d=a(this),e=d.data("bs.button"),f="object"==typeof b&&b;e||d.data("bs.button",e=new c(this,f)),"toggle"==b?e.toggle():b&&e.setState(b)})}var c=function(b,d){this.$element=a(b),this.options=a.extend({},c.DEFAULTS,d),this.isLoading=!1};c.VERSION="3.3.7",c.DEFAULTS={loadingText:"loading..."},c.prototype.setState=function(b){var 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d=a.fn.button;a.fn.button=b,a.fn.button.Constructor=c,a.fn.button.noConflict=function(){return a.fn.button=d,this},a(document).on("click.bs.button.data-api",'[data-toggle^="button"]',function(c){var d=a(c.target).closest(".btn");b.call(d,"toggle"),a(c.target).is('input[type="radio"], input[type="checkbox"]')||(c.preventDefault(),d.is("input,button")?d.trigger("focus"):d.find("input:visible,button:visible").first().trigger("focus"))}).on("focus.bs.button.data-api blur.bs.button.data-api",'[data-toggle^="button"]',function(b){a(b.target).closest(".btn").toggleClass("focus",/^focus(in)?$/.test(b.type))})}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var d=a(this),e=d.data("bs.carousel"),f=a.extend({},c.DEFAULTS,d.data(),"object"==typeof b&&b),g="string"==typeof b?b:f.slide;e||d.data("bs.carousel",e=new c(this,f)),"number"==typeof b?e.to(b):g?e[g]():f.interval&&e.pause().cycle()})}var 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e=function(){this.transitioning=0,this.$element.removeClass("collapsing").addClass("collapse").trigger("hidden.bs.collapse")};return a.support.transition?void this.$element[c](0).one("bsTransitionEnd",a.proxy(e,this)).emulateTransitionEnd(d.TRANSITION_DURATION):e.call(this)}}},d.prototype.toggle=function(){this[this.$element.hasClass("in")?"hide":"show"]()},d.prototype.getParent=function(){return a(this.options.parent).find('[data-toggle="collapse"][data-parent="'+this.options.parent+'"]').each(a.proxy(function(c,d){var e=a(d);this.addAriaAndCollapsedClass(b(e),e)},this)).end()},d.prototype.addAriaAndCollapsedClass=function(a,b){var c=a.hasClass("in");a.attr("aria-expanded",c),b.toggleClass("collapsed",!c).attr("aria-expanded",c)};var e=a.fn.collapse;a.fn.collapse=c,a.fn.collapse.Constructor=d,a.fn.collapse.noConflict=function(){return a.fn.collapse=e,this},a(document).on("click.bs.collapse.data-api",'[data-toggle="collapse"]',function(d){var 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+ this.activeTarget=b,this.clear();var c=this.selector+'[data-target="'+b+'"],'+this.selector+'[href="'+b+'"]',d=a(c).parents("li").addClass("active");d.parent(".dropdown-menu").length&&(d=d.closest("li.dropdown").addClass("active")),d.trigger("activate.bs.scrollspy")},b.prototype.clear=function(){a(this.selector).parentsUntil(this.options.target,".active").removeClass("active")};var d=a.fn.scrollspy;a.fn.scrollspy=c,a.fn.scrollspy.Constructor=b,a.fn.scrollspy.noConflict=function(){return a.fn.scrollspy=d,this},a(window).on("load.bs.scrollspy.data-api",function(){a('[data-spy="scroll"]').each(function(){var b=a(this);c.call(b,b.data())})})}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var d=a(this),e=d.data("bs.tab");e||d.data("bs.tab",e=new c(this)),"string"==typeof b&&e[b]()})}var c=function(b){this.element=a(b)};c.VERSION="3.3.7",c.TRANSITION_DURATION=150,c.prototype.show=function(){var b=this.element,c=b.closest("ul:not(.dropdown-menu)"),d=b.data("target");if(d||(d=b.attr("href"),d=d&&d.replace(/.*(?=#[^\s]*$)/,"")),!b.parent("li").hasClass("active")){var e=c.find(".active:last a"),f=a.Event("hide.bs.tab",{relatedTarget:b[0]}),g=a.Event("show.bs.tab",{relatedTarget:e[0]});if(e.trigger(f),b.trigger(g),!g.isDefaultPrevented()&&!f.isDefaultPrevented()){var h=a(d);this.activate(b.closest("li"),c),this.activate(h,h.parent(),function(){e.trigger({type:"hidden.bs.tab",relatedTarget:b[0]}),b.trigger({type:"shown.bs.tab",relatedTarget:e[0]})})}}},c.prototype.activate=function(b,d,e){function f(){g.removeClass("active").find("> .dropdown-menu > .active").removeClass("active").end().find('[data-toggle="tab"]').attr("aria-expanded",!1),b.addClass("active").find('[data-toggle="tab"]').attr("aria-expanded",!0),h?(b[0].offsetWidth,b.addClass("in")):b.removeClass("fade"),b.parent(".dropdown-menu").length&&b.closest("li.dropdown").addClass("active").end().find('[data-toggle="tab"]').attr("aria-expanded",!0),e&&e()}var g=d.find("> .active"),h=e&&a.support.transition&&(g.length&&g.hasClass("fade")||!!d.find("> .fade").length);g.length&&h?g.one("bsTransitionEnd",f).emulateTransitionEnd(c.TRANSITION_DURATION):f(),g.removeClass("in")};var d=a.fn.tab;a.fn.tab=b,a.fn.tab.Constructor=c,a.fn.tab.noConflict=function(){return a.fn.tab=d,this};var e=function(c){c.preventDefault(),b.call(a(this),"show")};a(document).on("click.bs.tab.data-api",'[data-toggle="tab"]',e).on("click.bs.tab.data-api",'[data-toggle="pill"]',e)}(jQuery),+function(a){"use strict";function b(b){return this.each(function(){var d=a(this),e=d.data("bs.affix"),f="object"==typeof b&&b;e||d.data("bs.affix",e=new c(this,f)),"string"==typeof b&&e[b]()})}var c=function(b,d){this.options=a.extend({},c.DEFAULTS,d),this.$target=a(this.options.target).on("scroll.bs.affix.data-api",a.proxy(this.checkPosition,this)).on("click.bs.affix.data-api",a.proxy(this.checkPositionWithEventLoop,this)),this.$element=a(b),this.affixed=null,this.unpin=null,this.pinnedOffset=null,this.checkPosition()};c.VERSION="3.3.7",c.RESET="affix affix-top affix-bottom",c.DEFAULTS={offset:0,target:window},c.prototype.getState=function(a,b,c,d){var e=this.$target.scrollTop(),f=this.$element.offset(),g=this.$target.height();if(null!=c&&"top"==this.affixed)return e<c&&"top";if("bottom"==this.affixed)return null!=c?!(e+this.unpin<=f.top)&&"bottom":!(e+g<=a-d)&&"bottom";var h=null==this.affixed,i=h?e:f.top,j=h?g:b;return null!=c&&e<=c?"top":null!=d&&i+j>=a-d&&"bottom"},c.prototype.getPinnedOffset=function(){if(this.pinnedOffset)return this.pinnedOffset;this.$element.removeClass(c.RESET).addClass("affix");var a=this.$target.scrollTop(),b=this.$element.offset();return this.pinnedOffset=b.top-a},c.prototype.checkPositionWithEventLoop=function(){setTimeout(a.proxy(this.checkPosition,this),1)},c.prototype.checkPosition=function(){if(this.$element.is(":visible")){var b=this.$element.height(),d=this.options.offset,e=d.top,f=d.bottom,g=Math.max(a(document).height(),a(document.body).height());"object"!=typeof d&&(f=e=d),"function"==typeof e&&(e=d.top(this.$element)),"function"==typeof f&&(f=d.bottom(this.$element));var h=this.getState(g,b,e,f);if(this.affixed!=h){null!=this.unpin&&this.$element.css("top","");var i="affix"+(h?"-"+h:""),j=a.Event(i+".bs.affix");if(this.$element.trigger(j),j.isDefaultPrevented())return;this.affixed=h,this.unpin="bottom"==h?this.getPinnedOffset():null,this.$element.removeClass(c.RESET).addClass(i).trigger(i.replace("affix","affixed")+".bs.affix")}"bottom"==h&&this.$element.offset({top:g-b-f})}};var d=a.fn.affix;a.fn.affix=b,a.fn.affix.Constructor=c,a.fn.affix.noConflict=function(){return a.fn.affix=d,this},a(window).on("load",function(){a('[data-spy="affix"]').each(function(){var c=a(this),d=c.data();d.offset=d.offset||{},null!=d.offsetBottom&&(d.offset.bottom=d.offsetBottom),null!=d.offsetTop&&(d.offset.top=d.offsetTop),b.call(c,d)})})}(jQuery);
+
+
+ /**
+ * bootbox.js v4.4.0
+ *
+ * http://bootboxjs.com/license.txt
+ */
+ !function(a,b){"use strict";"function"==typeof define&&define.amd?define(["jquery"],b):"object"==typeof exports?module.exports=b(require("jquery")):a.bootbox=b(a.jQuery)}(this,function a(b,c){"use strict";function d(a){var b=q[o.locale];return b?b[a]:q.en[a]}function e(a,c,d){a.stopPropagation(),a.preventDefault();var e=b.isFunction(d)&&d.call(c,a)===!1;e||c.modal("hide")}function f(a){var b,c=0;for(b in a)c++;return c}function g(a,c){var d=0;b.each(a,function(a,b){c(a,b,d++)})}function h(a){var c,d;if("object"!=typeof a)throw new Error("Please supply an object of options");if(!a.message)throw new Error("Please specify a message");return a=b.extend({},o,a),a.buttons||(a.buttons={}),c=a.buttons,d=f(c),g(c,function(a,e,f){if(b.isFunction(e)&&(e=c[a]={callback:e}),"object"!==b.type(e))throw new Error("button with key "+a+" must be an object");e.label||(e.label=a),e.className||(e.className=2>=d&&f===d-1?"btn-primary":"btn-default")}),a}function i(a,b){var c=a.length,d={};if(1>c||c>2)throw new Error("Invalid argument length");return 2===c||"string"==typeof a[0]?(d[b[0]]=a[0],d[b[1]]=a[1]):d=a[0],d}function j(a,c,d){return b.extend(!0,{},a,i(c,d))}function k(a,b,c,d){var e={className:"bootbox-"+a,buttons:l.apply(null,b)};return m(j(e,d,c),b)}function l(){for(var a={},b=0,c=arguments.length;c>b;b++){var e=arguments[b],f=e.toLowerCase(),g=e.toUpperCase();a[f]={label:d(g)}}return a}function m(a,b){var d={};return g(b,function(a,b){d[b]=!0}),g(a.buttons,function(a){if(d[a]===c)throw new Error("button key "+a+" is not allowed (options are "+b.join("\n")+")")}),a}var n={dialog:"<div class='bootbox modal' tabindex='-1' role='dialog'><div class='modal-dialog'><div class='modal-content'><div class='modal-body'><div class='bootbox-body'></div></div></div></div></div>",header:"<div class='modal-header'><h4 class='modal-title'></h4></div>",footer:"<div class='modal-footer'></div>",closeButton:"<button type='button' class='bootbox-close-button close' data-dismiss='modal' aria-hidden='true'>×</button>",form:"<form class='bootbox-form'></form>",inputs:{text:"<input class='bootbox-input bootbox-input-text form-control' autocomplete=off type=text />",textarea:"<textarea class='bootbox-input bootbox-input-textarea form-control'></textarea>",email:"<input class='bootbox-input bootbox-input-email form-control' autocomplete='off' type='email' />",select:"<select class='bootbox-input bootbox-input-select form-control'></select>",checkbox:"<div class='checkbox'><label><input class='bootbox-input bootbox-input-checkbox' type='checkbox' /></label></div>",date:"<input class='bootbox-input bootbox-input-date form-control' autocomplete=off type='date' />",time:"<input class='bootbox-input bootbox-input-time form-control' autocomplete=off type='time' />",number:"<input class='bootbox-input bootbox-input-number form-control' autocomplete=off type='number' />",password:"<input class='bootbox-input bootbox-input-password form-control' autocomplete='off' type='password' />"}},o={locale:"en",backdrop:"static",animate:!0,className:null,closeButton:!0,show:!0,container:"body"},p={};p.alert=function(){var a;if(a=k("alert",["ok"],["message","callback"],arguments),a.callback&&!b.isFunction(a.callback))throw new Error("alert requires callback property to be a function when provided");return a.buttons.ok.callback=a.onEscape=function(){return b.isFunction(a.callback)?a.callback.call(this):!0},p.dialog(a)},p.confirm=function(){var a;if(a=k("confirm",["cancel","confirm"],["message","callback"],arguments),a.buttons.cancel.callback=a.onEscape=function(){return a.callback.call(this,!1)},a.buttons.confirm.callback=function(){return a.callback.call(this,!0)},!b.isFunction(a.callback))throw new Error("confirm requires a callback");return p.dialog(a)},p.prompt=function(){var a,d,e,f,h,i,k;if(f=b(n.form),d={className:"bootbox-prompt",buttons:l("cancel","confirm"),value:"",inputType:"text"},a=m(j(d,arguments,["title","callback"]),["cancel","confirm"]),i=a.show===c?!0:a.show,a.message=f,a.buttons.cancel.callback=a.onEscape=function(){return a.callback.call(this,null)},a.buttons.confirm.callback=function(){var c;switch(a.inputType){case"text":case"textarea":case"email":case"select":case"date":case"time":case"number":case"password":c=h.val();break;case"checkbox":var d=h.find("input:checked");c=[],g(d,function(a,d){c.push(b(d).val())})}return a.callback.call(this,c)},a.show=!1,!a.title)throw new Error("prompt requires a title");if(!b.isFunction(a.callback))throw new Error("prompt requires a callback");if(!n.inputs[a.inputType])throw new Error("invalid prompt type");switch(h=b(n.inputs[a.inputType]),a.inputType){case"text":case"textarea":case"email":case"date":case"time":case"number":case"password":h.val(a.value);break;case"select":var o={};if(k=a.inputOptions||[],!b.isArray(k))throw new Error("Please pass an array of input options");if(!k.length)throw new Error("prompt with select requires options");g(k,function(a,d){var e=h;if(d.value===c||d.text===c)throw new Error("given options in wrong format");d.group&&(o[d.group]||(o[d.group]=b("<optgroup/>").attr("label",d.group)),e=o[d.group]),e.append("<option value='"+d.value+"'>"+d.text+"</option>")}),g(o,function(a,b){h.append(b)}),h.val(a.value);break;case"checkbox":var q=b.isArray(a.value)?a.value:[a.value];if(k=a.inputOptions||[],!k.length)throw new Error("prompt with checkbox requires options");if(!k[0].value||!k[0].text)throw new Error("given options in wrong format");h=b("<div/>"),g(k,function(c,d){var e=b(n.inputs[a.inputType]);e.find("input").attr("value",d.value),e.find("label").append(d.text),g(q,function(a,b){b===d.value&&e.find("input").prop("checked",!0)}),h.append(e)})}return a.placeholder&&h.attr("placeholder",a.placeholder),a.pattern&&h.attr("pattern",a.pattern),a.maxlength&&h.attr("maxlength",a.maxlength),f.append(h),f.on("submit",function(a){a.preventDefault(),a.stopPropagation(),e.find(".btn-primary").click()}),e=p.dialog(a),e.off("shown.bs.modal"),e.on("shown.bs.modal",function(){h.focus()}),i===!0&&e.modal("show"),e},p.dialog=function(a){a=h(a);var d=b(n.dialog),f=d.find(".modal-dialog"),i=d.find(".modal-body"),j=a.buttons,k="",l={onEscape:a.onEscape};if(b.fn.modal===c)throw new Error("$.fn.modal is not defined; please double check you have included the Bootstrap JavaScript library. See http://getbootstrap.com/javascript/ for more details.");if(g(j,function(a,b){k+="<button data-bb-handler='"+a+"' type='button' class='btn "+b.className+"'>"+b.label+"</button>",l[a]=b.callback}),i.find(".bootbox-body").html(a.message),a.animate===!0&&d.addClass("fade"),a.className&&d.addClass(a.className),"large"===a.size?f.addClass("modal-lg"):"small"===a.size&&f.addClass("modal-sm"),a.title&&i.before(n.header),a.closeButton){var m=b(n.closeButton);a.title?d.find(".modal-header").prepend(m):m.css("margin-top","-10px").prependTo(i)}return a.title&&d.find(".modal-title").html(a.title),k.length&&(i.after(n.footer),d.find(".modal-footer").html(k)),d.on("hidden.bs.modal",function(a){a.target===this&&d.remove()}),d.on("shown.bs.modal",function(){d.find(".btn-primary:first").focus()}),"static"!==a.backdrop&&d.on("click.dismiss.bs.modal",function(a){d.children(".modal-backdrop").length&&(a.currentTarget=d.children(".modal-backdrop").get(0)),a.target===a.currentTarget&&d.trigger("escape.close.bb")}),d.on("escape.close.bb",function(a){l.onEscape&&e(a,d,l.onEscape)}),d.on("click",".modal-footer button",function(a){var c=b(this).data("bb-handler");e(a,d,l[c])}),d.on("click",".bootbox-close-button",function(a){e(a,d,l.onEscape)}),d.on("keyup",function(a){27===a.which&&d.trigger("escape.close.bb")}),b(a.container).append(d),d.modal({backdrop:a.backdrop?"static":!1,keyboard:!1,show:!1}),a.show&&d.modal("show"),d},p.setDefaults=function(){var a={};2===arguments.length?a[arguments[0]]=arguments[1]:a=arguments[0],b.extend(o,a)},p.hideAll=function(){return b(".bootbox").modal("hide"),p};var 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:"Ä°ptal",CONFIRM:"Onayla"},zh_CN:{OK:"OK",CANCEL:"å–消",CONFIRM:"确认"},zh_TW:{OK:"OK",CANCEL:"å–消",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
+ });
+ //#################################################################################################
+
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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 : "file:include/Acknowledgements.svg",
+ AGILE_Icon : "include/AGILE_Icon.png",
+ AGILE_Logo : "file:include/AGILE_Logo.png",
+ Contact : "file:include/Contact.svg",
+ Home: "file:include/Home.svg",
+ RWTH_Logo : "file:include/RWTH_Logo.svg",
+ TUDelft_Logo : "file:include/TUDelft_Logo.svg",
+ Tutorial : "file:include/Tutorial.svg",
+ VISTOMS_Label : "file:include/VISTOMS_Label.svg",
+ }
+
+ //@Imco: Here is the sellar problem example data
+ theData = {"graphs": [{"description": "Repository graph of tools where a subset can be used to solve the Sellar problem", "xdsm": {"nodes": [{"metadata": [{"name": "Coordinator"}, {"description": "Action block providing system inputs and collecting outputs."}, {"creator": "Imco van Gent"}], "type": "coordinator", "uID": "Coordinator", "name": "Coordinator", "id": "id_Coordinator"}, {"metadata": [{"name": "A"}, {"function_type": "regular"}], "type": "rcganalysis", "uID": "A", "name": "A", "id": "id_A"}, {"metadata": [{"name": "D1"}], "type": "rcganalysis", "uID": "D1", "name": "D1", "id": "id_D1"}, {"metadata": [{"name": "D2"}], "type": "rcganalysis", "uID": "D2", "name": "D2", "id": "id_D2"}, {"metadata": [{"name": "D3"}], "type": "rcganalysis", "uID": "D3", "name": "D3", "id": "id_D3"}, {"metadata": [{"name": "F1"}, {"function_type": "regular"}], "type": "rcganalysis", "uID": "F1", "name": "F1", "id": "id_F1"}, {"metadata": [{"name": "F2"}, {"performance_info": {"run_time": 1.5, 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+ 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("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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, 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;
+ // }
+ ////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]);
+ }
+
+ function edgeBundles_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){
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1!=n.getDate()}],["%B",function(n){return n.getMonth()}],["%Y",zt]]),tc={range:function(n,t,e){return ao.range(Math.ceil(n/e)*e,+t,e).map(io)},floor:m,ceil:m};Ql.year=ga.year,ga.scale=function(){return ro(ao.scale.linear(),Ql,nc)};var ec=Ql.map(function(n){return[n[0].utc,n[1]]}),rc=Jl.multi([[".%L",function(n){return n.getUTCMilliseconds()}],[":%S",function(n){return n.getUTCSeconds()}],["%I:%M",function(n){return n.getUTCMinutes()}],["%I %p",function(n){return n.getUTCHours()}],["%a %d",function(n){return n.getUTCDay()&&1!=n.getUTCDate()}],["%b %d",function(n){return 1!=n.getUTCDate()}],["%B",function(n){return n.getUTCMonth()}],["%Y",zt]]);ec.year=ga.year.utc,ga.scale.utc=function(){return ro(ao.scale.linear(),ec,rc)},ao.text=An(function(n){return n.responseText}),ao.json=function(n,t){return Cn(n,"application/json",uo,t)},ao.html=function(n,t){return Cn(n,"text/html",oo,t)},ao.xml=An(function(n){return n.responseXML}),"function"==typeof define&&define.amd?(this.d3=ao,define(ao)):"object"==typeof module&&module.exports?module.exports=ao:this.d3=ao}();},{}],
+ 2:[function(require,module,exports){
+ "use strict";
+
+ var d3 = require('d3');
+
+ //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)
+ }
+ //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 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){
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+ 2:[function(require,module,exports){
+ "use strict";
+
+ var d3 = require('d3');
+
+
+ //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)
+ }
+ 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/examples/scripts/sellar_problem/VISTOMS/include/AGILE_Icon.png b/examples/scripts/sellar_problem/VISTOMS/include/AGILE_Icon.png
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diff --git a/examples/scripts/sellar_problem/VISTOMS/include/AGILE_Logo.png b/examples/scripts/sellar_problem/VISTOMS/include/AGILE_Logo.png
new file mode 100644
index 0000000000000000000000000000000000000000..ccdb4d4b1093ba56c9c7c98a3d0b53c8deb62d2e
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diff --git a/examples/scripts/sellar_problem/VISTOMS/include/Acknowledgements.png b/examples/scripts/sellar_problem/VISTOMS/include/Acknowledgements.png
new file mode 100644
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Binary files /dev/null and b/examples/scripts/sellar_problem/VISTOMS/include/Acknowledgements.png differ
diff --git a/examples/scripts/sellar_problem/VISTOMS/include/Acknowledgements.svg b/examples/scripts/sellar_problem/VISTOMS/include/Acknowledgements.svg
new file mode 100644
index 0000000000000000000000000000000000000000..8a30b58e53810e2760c899f78ca28375046a1207
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diff --git a/examples/scripts/sellar_problem/VISTOMS/include/Tutorial.png b/examples/scripts/sellar_problem/VISTOMS/include/Tutorial.png
new file mode 100644
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diff --git a/examples/scripts/sellar_problem/VISTOMS/include/Tutorial.svg b/examples/scripts/sellar_problem/VISTOMS/include/Tutorial.svg
new file mode 100644
index 0000000000000000000000000000000000000000..5198704a7cfa0e5b64e3a1fc89400b7c3db9ae41
--- /dev/null
+++ b/examples/scripts/sellar_problem/VISTOMS/include/Tutorial.svg
@@ -0,0 +1,70 @@
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+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generiert durch Microsoft Visio, SVG Export Tutorial.svg Zeichenblatt-1 -->
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events"
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+ <v:documentProperties v:langID="1031" v:metric="true" v:viewMarkup="false"/>
+
+ <style type="text/css">
+ <![CDATA[
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diff --git a/examples/scripts/sellar_problem/VISTOMS/include/VISTOMS_Label.png b/examples/scripts/sellar_problem/VISTOMS/include/VISTOMS_Label.png
new file mode 100644
index 0000000000000000000000000000000000000000..037ad7a042a3c9e8f02f531eabfb27085691181c
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diff --git a/examples/scripts/sellar_problem/VISTOMS/include/VISTOMS_Label.svg b/examples/scripts/sellar_problem/VISTOMS/include/VISTOMS_Label.svg
new file mode 100644
index 0000000000000000000000000000000000000000..b189f5bac68f6071aef2b3cd4c908eeaa874f78f
--- /dev/null
+++ b/examples/scripts/sellar_problem/VISTOMS/include/VISTOMS_Label.svg
@@ -0,0 +1,90 @@
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+<svg
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ xmlns:cc="http://creativecommons.org/ns#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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+ version="1.0"
+ width="142.10001mm"
+ height="54.330002mm"
+ id="svg2"
+ inkscape:version="0.48.5 r10040"
+ sodipodi:docname="VISTOMS_Label.svg">
+ <metadata
+ id="metadata16">
+ <rdf:RDF>
+ <cc:Work
+ rdf:about="">
+ <dc:format>image/svg+xml</dc:format>
+ <dc:type
+ rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+ <dc:title />
+ </cc:Work>
+ </rdf:RDF>
+ </metadata>
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+ pagecolor="#ffffff"
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diff --git a/kadmos/graph/graph_data.py b/kadmos/graph/graph_data.py
index b8816f5d3dc34340de56373936dca69428cd048e..3bb040368793f96d4f4789911b55dec51b84605f 100644
--- a/kadmos/graph/graph_data.py
+++ b/kadmos/graph/graph_data.py
@@ -7,15 +7,19 @@ import numbers
import re
import random
+import operator as oper
import networkx as nx
import matplotlib.pyplot as plt
import numpy as np
from types import NoneType
+
+
+from kadmos.utilities.strings import get_correctly_extended_latex_label
from ..utilities import prompting
from ..utilities import printing
from ..utilities.general import make_camel_case, unmake_camel_case, make_plural, get_list_entries, translate_dict_keys, \
- get_mdao_setup
+ get_mdao_setup, get_group_vars
from ..utilities.testing import check
from ..utilities.plotting import AnnoteFinder
from ..utilities.xmls import Element
@@ -90,7 +94,7 @@ class DataGraph(KadmosGraph):
cmdows_samples = cmdows_problem_role.add('samples')
if self.node[graph_problem_role].get(cmdows_problem_role_attr) is not None:
for idx, itm in enumerate(self.node[graph_problem_role].get(cmdows_problem_role_attr)):
- cmdows_samples.add('sample', itm, attrib={'position': str(idx + 1)})
+ cmdows_samples.add('sample', format(itm, '.12f'), attrib={'position': str(idx + 1)})
else:
cmdows_problem_role.add(self.CMDOWS_ATTRIBUTE_DICT[cmdows_problem_role_attr],
self.node[graph_problem_role].get(cmdows_problem_role_attr),
@@ -121,8 +125,7 @@ class DataGraph(KadmosGraph):
if cmdows_problem_formulation is not None:
graph_problem_form['mdao_architecture'] = cmdows_problem_formulation.findtext('mdaoArchitecture')
graph_problem_form['convergence_type'] = cmdows_problem_formulation.findtext('convergerType')
- cmdows_executable_blocks = cmdows_problem_formulation.find('executableBlocksOrder').findall(
- 'executableBlock')
+ cmdows_executable_blocks = cmdows_problem_formulation.find('executableBlocksOrder').findall('executableBlock')
cmdows_executable_blocks_order = [None] * len(list(cmdows_executable_blocks))
for cmdows_executable_block in cmdows_executable_blocks:
cmdows_executable_blocks_order[int(cmdows_executable_block.get('position')
@@ -186,7 +189,7 @@ class DataGraph(KadmosGraph):
# ---------------------------------------------------------------------------------------------------------------- #
# GRAPH-SPECIFIC METHODS #
# ---------------------------------------------------------------------------------------------------------------- #
- def mark_as_design_variable(self, node, lower_bound=None, upper_bound=None, samples=None, nominal_value=0.0):
+ def mark_as_design_variable(self, node, lower_bound=None, upper_bound=None, samples=None, nominal_value=0.0, ignore_outdegree=False):
"""Method to mark a single node as a design variable and add the required metadata for its definition.
:param node:
@@ -196,7 +199,11 @@ class DataGraph(KadmosGraph):
:return:
"""
# Input assertions
- assert self.has_node(node), 'Node %s is not present in the graph.' % node
+ assert self.has_node(node), 'Node {} is not present in the graph.'.format(node)
+ assert self.in_degree(node) <= 1, \
+ 'Node {} has to have an indegree of zero or one to be allowed as design variable.'.format(node)
+ assert self.out_degree(node) > 0 or ignore_outdegree, \
+ 'Node {} has to have an outdegree of at least one to be a design variable.'.format(node)
assert isinstance(lower_bound, (numbers.Number, list, NoneType)), \
'Lower bound should be a number or list of numbers.'
assert isinstance(upper_bound, (numbers.Number, list, NoneType)), \
@@ -288,21 +295,56 @@ class DataGraph(KadmosGraph):
:param node: node to be marked (on the left side of the operator
:type nodes: str
- :param operator: constraint operator
- :type operator: str
- :param reference_value: value on the right side of the operator
- :type reference_value: numbers.Number
+ :param operator: constraint operator or list of constraint operators
+ :type operator: str or string list
+ :param reference_value: value on the right side of the operator or list of values corresponding to the list of operators
+ :type reference_value: numbers.Number or list
"""
+ #dict of inequality operators
+ operators = {'>': oper.gt,
+ '>=': oper.ge,
+ '<': oper.lt,
+ '<=': oper.le,
+ '==': oper.eq}
+
# Input assertions
- possible_operators = ['==', '>', '<', '>=', '<=']
assert self.has_node(node), 'Node %s not present in the graph.' % node
- assert operator in possible_operators, 'Operator has to be one of the following: %s' % possible_operators
+ if isinstance(operator, basestring):
+ assert operator in operators, 'Operator has to be one of the following: %s' % operators.keys()
+ elif isinstance(operator, list):
+ assert len(operator) == 1 or len(operator) == 2, 'Only one or two operators can be provided.'
+ assert len(operator) == len(reference_value), '{} operators provided with {} reference values. Please ' \
+ 'provide equal sized lists.'.format(len(operator),
+ len(reference_value))
+ for op in operator:
+ assert operators[op](1,0) or operators[op](0,1), 'Operator has to be one of the following: >, >=, < or <='
+ else:
+ raise AssertionError('operator input is of wrong type {}.'.format(type(operator)))
assert isinstance(reference_value, (numbers.Number, list)), 'Reference value is not a number or list.'
+
+ #check if multiple bounds are used correctly.
+ if isinstance(operator, list):
+ if (operators[operator[0]](0,1) and operators[operator[1]](1,0)) or ((operators[operator[0]](1,0) and operators[operator[1]](0,1))):
+ a = reference_value[0]
+ b = reference_value[1]
+ if operators[operator[1]](a,b) and operators[operator[0]](b,a):
+ pass
+ else:
+ raise IOError("ERROR: x {} {} and x {} {} are not consistent as "
+ "bounds".format(operator[0], reference_value[0], operator[1], reference_value[1]))
+ else:
+ raise IOError("ERROR: the combination of {} and {} as bounds is not logical. "
+ "Please correct the operators provided".format(operator[0], operator[1]))
+
# Mark nodes
self.node[node]['problem_role'] = self.PROBLEM_ROLES_VARS[2]
- self.node[node]['constraint_operator'] = operator
- self.node[node]['reference_value'] = reference_value
+ if isinstance(operator, basestring):
+ self.node[node]['constraint_operator'] = operator
+ self.node[node]['reference_value'] = reference_value
+ else:
+ self.node[node]['constraint_operator'] = ';'.join(operator)
+ self.node[node]['reference_value'] = ';'.join([str(item) for item in reference_value])
if operator == '==':
self.node[node]['constraint_type'] = 'equality'
else:
@@ -323,7 +365,7 @@ class DataGraph(KadmosGraph):
"""
# Input assertions
- poss_ops = ['==', '>', '<', '>=', '<=']
+ # poss_ops = ['==', '>', '<', '>=', '<=']
assert isinstance(nodes, list), 'Input nodes should be a list of graph nodes. Use mark_as_constraint for single node.'
if isinstance(operators, str):
operators = [operators]*len(nodes)
@@ -413,6 +455,13 @@ class DataGraph(KadmosGraph):
removed_nodes.append(output_node)
return removed_nodes
+ def get_schema_root_name(self, node=None):
+ if node is None:
+ random_var_node = self.find_all_nodes(category='variable')[0]
+ return random_var_node.split('/')[1]
+ else:
+ return node.split('/')[1]
+
def get_coupling_matrix(self, function_order_method='manual', node_selection=None):
"""Function to determine the role of the different functions in the FPG.
@@ -464,6 +513,35 @@ class DataGraph(KadmosGraph):
return coupling_matrix
+ def get_coupling_dictionary(self):
+ """ Function to get a coupling dictionary. For each function node, the dictionary indicates from which function
+ nodes it gets its input and the number of variables it gets.
+
+ F2 ==> x1, x2 ==> F1
+ F3 ==> x3 ==> F1
+
+ Will give:
+ {F1: {F2: 2, F3: 1}}
+
+ :return: coupling dictionary
+ :rtype: dict
+ """
+
+ coupling_dict = dict()
+
+ # Get all function nodes and corresponding coupling matrix
+ function_nodes = self.find_all_nodes(category='function')
+ coupling_matrix = self.get_coupling_matrix(node_selection=function_nodes)
+
+ # Fill in dictionary
+ for idx1, function1 in enumerate(function_nodes):
+ coupling_dict[function1] = dict()
+ for idx2, function2 in enumerate(function_nodes):
+ if coupling_matrix[idx2][idx1] != 0:
+ coupling_dict[function1][function2] = coupling_matrix[idx2][idx1]
+
+ return coupling_dict
+
def get_possible_function_order(self, method, multi_start=None, check_graph=False):
""" Method to find a possible function order, in the order: pre-coupled, coupled, post-coupled functions
@@ -473,8 +551,8 @@ class DataGraph(KadmosGraph):
:type multi_start: int
:param check_graph: check whether graph has problematic variables
:type check_graph: bool
- :return: Possible function order
- :rtype: list
+ :return Possible function order
+ :rtype list
"""
# Input assertions
@@ -482,6 +560,12 @@ class DataGraph(KadmosGraph):
assert not self.find_all_nodes(subcategory='all problematic variables'), \
'Graph still has problematic variables.'
+ # Check for partitions
+ if 'problem_formulation' in self.graph and 'partitions' in self.graph['problem_formulation']:
+ partitions = self.graph['problem_formulation']['partitions']
+ else:
+ partitions = None
+
# Get function graph
function_graph = self.get_function_graph()
function_graph.remove_edges_from(function_graph.selfloop_edges())
@@ -490,81 +574,133 @@ class DataGraph(KadmosGraph):
function_graph.add_node('super_node', category='function')
coupled_functions = []
- # As long as not all coupled functions are merged into the super node:
- while not nx.is_directed_acyclic_graph(function_graph):
- # Find a cycle
- # Issue: some cycles are only found when the edge orientation is reversed and others only when the
- # orientation is in the original direction
- try:
- cycle = nx.find_cycle(function_graph, orientation='reverse')
- except:
- cycle = nx.find_cycle(function_graph, orientation='original')
-
- # Find the functions in the cycle
- functions_in_cycle = set()
- functions_in_cycle.update(function_id for edges in cycle for function_id in edges)
- functions_in_cycle = list(functions_in_cycle)
-
- # Merge the coupled functions in the super node
- for function_id in functions_in_cycle:
- if function_id != 'reverse' and function_id != 'super_node':
- coupled_functions.append(function_id)
- function_graph = nx.contracted_nodes(function_graph, 'super_node', function_id)
- function_graph.remove_edges_from(function_graph.selfloop_edges())
+ # If partitions check if all coupled nodes are assigned to a partition
+ if partitions:
+ functions_in_partitions = []
+ for partition in partitions:
+ nodes = list(partitions[partition])
+ functions_in_partitions.extend(nodes)
+ for function_id in functions_in_partitions:
+ function_graph = nx.contracted_nodes(function_graph, 'super_node', function_id)
+ function_graph.remove_edges_from(function_graph.selfloop_edges())
+ if not nx.is_directed_acyclic_graph(function_graph):
+ cycle = nx.find_cycle(function_graph)
+ functions_in_cycle = set()
+ functions_in_cycle.update(function_id for edges in cycle for function_id in edges)
+ functions_in_cycle.remove('super_node')
+ assert nx.is_directed_acyclic_graph(function_graph), 'Coupled functions {} should be added to a ' \
+ 'partition'.format(list(functions_in_cycle))
+ else:
+ # As long as not all coupled functions are merged into the super node:
+ while not nx.is_directed_acyclic_graph(function_graph):
+ # Find a cycle
+ cycle = nx.find_cycle(function_graph)
+
+ # Find the functions in the cycle
+ functions_in_cycle = set()
+ functions_in_cycle.update(function_id for edges in cycle for function_id in edges)
+ functions_in_cycle = list(functions_in_cycle)
+
+ # Merge the coupled functions in the super node
+ for function_id in functions_in_cycle:
+ if function_id != 'super_node':
+ coupled_functions.append(function_id)
+ function_graph = nx.contracted_nodes(function_graph, 'super_node', function_id)
+ function_graph.remove_edges_from(function_graph.selfloop_edges())
# Find a topological function order
function_order = list(nx.topological_sort(function_graph))
# Get pre-coupling functions and sort
pre_coupling_functions = function_order[:function_order.index('super_node')]
- pre_coupling_functions_order = self.sort_non_coupled_nodes(pre_coupling_functions)
+ pre_coupling_functions_order = self.sort_nodes_for_process(pre_coupling_functions)
# Sort coupled functions to minimize feedback
- coupled_functions_order = self.minimize_feedback(coupled_functions, method, multi_start=multi_start)
+ if partitions:
+ coupled_functions_order = []
+ for partition in partitions:
+ nodes = self.minimize_feedback(list(partitions[partition]), method, multi_start=multi_start)
+ nodes = self.sort_nodes_for_process(nodes)
+ partitions[partition] = nodes
+ coupled_functions_order.extend(nodes)
+ self.graph['problem_formulation']['partitions'] = partitions
+ else:
+ coupled_functions_order = self.minimize_feedback(coupled_functions, method, multi_start=multi_start)
+ coupled_functions_order = self.sort_nodes_for_process(coupled_functions_order)
# Get post-coupling functions and sort
post_coupling_functions = function_order[function_order.index('super_node') + 1:]
- post_coupling_functions_order = self.sort_non_coupled_nodes(post_coupling_functions)
+ post_coupling_functions_order = self.sort_nodes_for_process(post_coupling_functions)
# Get function_order
function_order = pre_coupling_functions_order + coupled_functions_order + post_coupling_functions_order
return function_order
- def sort_non_coupled_nodes(self, nodes):
- """Function to sort the pre and post coupling nodes
+ def get_highest_instance(self, node):
+ """
+ Method to get the highest instance of a node.
- :param nodes: nodes that need to be sorted
+ :param node:
+ :type node:
+ :return:
+ :rtype:
+ """
+ assert 'instance' in self.nodes[node], 'node {} does not have the expected attribute "instance".'.format(node)
+ highest_instance = self.nodes[node]['instance']
+ instance_exists = True
+ while instance_exists:
+ # Check for one higher instance
+ check_node = node + '__i' + str(highest_instance + 1)
+ if self.has_node(check_node):
+ highest_instance += 1
+ assert self.nodes[check_node]['instance'] == highest_instance, \
+ 'instance attribute of node {} does not match node string.'.format(check_node)
+ else:
+ return highest_instance
+
+ def sort_nodes_for_process(self, nodes):
+ """ Method to sort function nodes such that the process order is optimized, while not increasing the number of
+ feedback loops
+
+ :param nodes: function nodes to sort
:type nodes: list
- :return: nodes in sorted order
- :rtype: list
+ :return nodes in sorted order
+ :rtype list
"""
- # Check if all nodes are in graph and no feedback loops exists
+ # Input assertions
for func in nodes:
assert func in self, "Function node {} must be present in graph.".format(func)
+ assert self.nodes[func]['category'] == 'function', "Node {} is not a function node".format(func)
+
+ # When nodes have no feedback, get topological order (e.g. when sorting pre or post coupled functions)
subgraph = self.get_subgraph_by_function_nodes(nodes)
subgraph = subgraph.get_function_graph()
- assert nx.is_directed_acyclic_graph(subgraph)
-
- # Make sure the nodes are in a topological sort
- nodes = nx.topological_sort(subgraph)
+ if nx.is_directed_acyclic_graph(subgraph):
+ nodes = nx.topological_sort(subgraph)
nodes_to_sort = list(nodes)
- sorted_nodes = []
- while len(nodes_to_sort) != 0:
- # Get the coupling matrix of the nodes that need to be sorted
- coupling_matrix = self.get_coupling_matrix(node_selection=nodes_to_sort)
- # Find the columns that are zero
- idxs = np.where(~coupling_matrix.any(axis=0))[0]
- # Add sorted node to sorted list, and delete from to be sorted list
- for idx in sorted(idxs, reverse=True):
- sorted_nodes.append(nodes_to_sort[idx])
- del nodes_to_sort[idx]
-
- return sorted_nodes
-
- def minimize_feedback(self, nodes, method, multi_start=None):
+ function_order = []
+
+ # Get couplings between nodes
+ coupling_dict = self.get_coupling_dictionary()
+
+ while nodes_to_sort:
+ sorted_nodes = []
+ # Check for each node whether it can be sorted
+ for idx, node in enumerate(nodes_to_sort):
+ # If the non-sorted nodes before the node don't give input to the node, the node can be sorted
+ if not set(nodes_to_sort[:idx]).intersection(coupling_dict[node]):
+ sorted_nodes.append(node)
+ function_order.extend([node])
+ # Delete the sorted nodes from the nodes_to_sort list
+ for node in sorted_nodes:
+ nodes_to_sort.pop(nodes_to_sort.index(node))
+
+ return function_order
+
+ def minimize_feedback(self, nodes, method, multi_start=None, get_evaluations=False):
"""Function to find the function order with minimum feedback
:param nodes: nodes for which the feedback needs to be minimized
@@ -573,10 +709,19 @@ class DataGraph(KadmosGraph):
:type method: str
:param multi_start: start the algorithm from multiple starting points
:type multi_start: int
- :return: function order
- :rtype: list
+ :param get_evaluations: option to give the number of evaluations as output
+ :type get_evaluations: bool
+ :return function order
+ :rtype list
+ :return number of evaluations
+ :rtype int
"""
+ # TODO: check if input nodes > 1
+
+ # Get coupling dictionary
+ coupling_dict = self.get_coupling_dictionary()
+
# Get random starting points for a multi-start
if isinstance(multi_start, (int, long)):
start_points = [[] for _ in range(multi_start)]
@@ -585,28 +730,32 @@ class DataGraph(KadmosGraph):
start_points[i][:] = nodes
multi_start = start_points
- if multi_start is not None:
+ if multi_start:
best_order = list(nodes)
min_feedback = float("inf")
min_size = float("inf")
# Start algorithm for each starting point
+ n_eval = 0
for start_point in range(len(multi_start)):
if method == 'brute-force' or method == 'branch-and-bound':
raise IOError('No multi start possible for an exact algorithm')
elif method == 'single-swap':
- function_order = self._single_swap(multi_start[start_point])
+ function_order, n_eval_iter = self._single_swap(multi_start[start_point], coupling_dict)
elif method == 'two-swap':
- function_order = self._two_swap(multi_start[start_point])
+ function_order, n_eval_iter = self._two_swap(multi_start[start_point], coupling_dict)
elif method == 'hybrid-swap':
- function_order = self._two_swap(multi_start[start_point])
- function_order = self._single_swap(function_order)
+ function_order, n_eval_iter1 = self._two_swap(multi_start[start_point], coupling_dict)
+ function_order, n_eval_iter2 = self._single_swap(function_order, coupling_dict)
+ n_eval_iter = n_eval_iter1 + n_eval_iter2
else:
raise IOError('Selected method (' + method + ') is not a valid method for sequencing, supported ' +
'methods are: brute-force, single-swap, two-swap, hybrid-swap, branch-and-bound')
+ n_eval += n_eval_iter
+
# Get feedback info
- feedback, size = self.get_feedback_info(function_order)
+ feedback, size = self.get_feedback_info(function_order, coupling_dict)
# Remember best order found
if feedback < min_feedback or (feedback == min_feedback and size < min_size):
@@ -618,30 +767,37 @@ class DataGraph(KadmosGraph):
else:
if method == 'brute-force':
- function_order = self._brute_force(nodes)
+ function_order, n_eval = self._brute_force(nodes, coupling_dict)
elif method == 'branch-and-bound':
- function_order = self._branch_and_bound(nodes)
+ function_order, n_eval = self._branch_and_bound(nodes, coupling_dict)
elif method == 'single-swap':
- function_order = self._single_swap(nodes)
+ function_order, n_eval = self._single_swap(nodes, coupling_dict)
elif method == 'two-swap':
- function_order = self._two_swap(nodes)
+ function_order, n_eval = self._two_swap(nodes, coupling_dict)
elif method == 'hybrid-swap':
- function_order = self._two_swap(nodes)
- function_order = self._single_swap(function_order)
+ function_order, n_eval1 = self._two_swap(nodes, coupling_dict)
+ function_order, n_eval2 = self._single_swap(function_order, coupling_dict)
+ n_eval = n_eval1 + n_eval2
+ elif method == 'genetic-algorithm':
+ function_order = self._genetic_algorithm(nodes, coupling_dict) # TODO: add n_eval to genetic algorithm
+ n_eval = 1
else:
raise IOError('Selected method (' + method + ') is not a valid method for sequencing, supported ' +
'methods are: brute-force, single-swap, two-swap, hybrid-swap, branch-and-bound')
- return function_order
+ if get_evaluations:
+ return function_order, n_eval
+ else:
+ return function_order
- def _brute_force(self, nodes):
+ def _brute_force(self, nodes, coupling_dict):
"""Function to find the minimum number of feedback loops using the brute-force method: try all possible
combinations and select the best one
:param nodes: nodes that need to be ordered
:type nodes: list
- :return: function order
- :rtype: list
+ :return function order
+ :rtype list
"""
# Calculate the number of runs that are needed and give a warning when it exceeds a threshold
@@ -652,35 +808,40 @@ class DataGraph(KadmosGraph):
function_order = list(nodes)
min_feedback = float("inf")
- min_size = float("inf")
+
+ # Keep track of number of evaluated function orders
+ n_eval = 0
# Get all possible combinations
for current_order in itertools.permutations(nodes):
- feedback, size = self.get_feedback_info(current_order)
+ n_eval += 1
+ feedback = self.get_feedback_info(current_order, coupling_dict)
# Evaluate whether current solution is better than the one found so far
- if feedback < min_feedback or (feedback == min_feedback and size < min_size):
+ if feedback < min_feedback:
min_feedback = feedback
- min_size = size
function_order = list(current_order)
- return function_order
+ return function_order, n_eval
- def _single_swap(self, nodes):
+ def _single_swap(self, nodes, coupling_dict):
"""Function to find the minimum number of feedback loops using the single-swap method: improve the solution
by searching for a better position for each node
:param nodes: nodes that need to be ordered
:type nodes: list
- :return: function order
- :rtype: list
+ :return function order
+ :rtype list
"""
converged = False
# Take the input order as start point
best_order = list(nodes)
- min_feedback, min_size = self.get_feedback_info(nodes)
+ min_feedback, min_size = self.get_feedback_info(nodes, coupling_dict)
+
+ # Keep track of number of evaluated function orders
+ n_eval = 0
while not converged:
new_iteration = False
@@ -701,7 +862,8 @@ class DataGraph(KadmosGraph):
new_order.pop(idx)
# Insert node at new position (starting from the back)
new_order.insert(len(best_order) - position - 1, node)
- feedback, size = self.get_feedback_info(new_order)
+ n_eval += 1
+ feedback, size = self.get_feedback_info(new_order, coupling_dict)
# Check whether new order is an improvement
if feedback < min_feedback or (feedback == min_feedback and size < min_size):
best_order = list(new_order)
@@ -722,37 +884,41 @@ class DataGraph(KadmosGraph):
function_order = list(best_order)
- return function_order
+ return function_order, n_eval
- def _two_swap(self, nodes):
+ def _two_swap(self, nodes, coupling_dict):
"""Function to find the minimum number of feedback loops using the two-swap method: improve the solution
by swapping two nodes
:param nodes: nodes that need to be ordered
:type nodes: list
- :return: function order
- :rtype: list
+ :return function order
+ :rtype list
"""
converged = False
+ # Keep track of number of evaluated function orders
+ n_eval = 0
+
# Take the input order as start point
best_order = list(nodes)
- min_feedback, min_size = self.get_feedback_info(best_order)
+ min_feedback, min_size = self.get_feedback_info(best_order, coupling_dict)
while not converged:
new_iteration = False
# Swap two nodes until a better solution is found
for i in range(len(nodes)):
- for j in range(len(nodes) - (i+1)):
+ for j in range(len(nodes) - (i + 1)):
# Copy current solution
neighbor_solution = list(best_order)
# Swap two nodes to get a neighbor solution
- neighbor_solution[i], neighbor_solution[-j-1] = best_order[-j-1], best_order[i]
+ neighbor_solution[i], neighbor_solution[-j - 1] = best_order[-j - 1], best_order[i]
# Get feedback information of the neighbor solution
- feedback, size = self.get_feedback_info(neighbor_solution)
+ n_eval += 1
+ feedback, size = self.get_feedback_info(neighbor_solution, coupling_dict)
# Check whether the neighbor solution is a better than the current solution
if feedback < min_feedback or (feedback == min_feedback and size < min_size):
best_order = list(neighbor_solution)
@@ -773,57 +939,60 @@ class DataGraph(KadmosGraph):
function_order = best_order
- return function_order
+ return function_order, n_eval
- def _branch_and_bound(self, nodes):
+ def _branch_and_bound(self, nodes, coupling_dict):
"""Function to find the minimum number of feedback loops using the branch-and-bound method: search the solution
space in a systematic way to find the exact solution
:param nodes: nodes that need to be ordered
:type nodes: list
- :return: function order
- :rtype: list
+ :return function order
+ :rtype list
"""
active_branches = []
+ # Keep track of number of evaluated function orders
+ n_eval = 0
+
# Calculate lower bound for each initial branch
for node in nodes:
node = [node]
- lower_bound_feedback, lower_bound_size = self._get_lower_bound_branch_and_bound(node, nodes)
- active_branches.append([node, lower_bound_feedback, lower_bound_size])
+ n_eval += 1
+ lower_bound_feedback = self._get_lower_bound_branch_and_bound(node, nodes, coupling_dict)
+ active_branches.append([node, lower_bound_feedback])
while True:
- # Sort branches starting from low feedback and low size
- sorted_branches = sorted(active_branches, key=lambda x: (x[1], x[2]))
- # Find all branches with the least feedback and size
- best_branches = [sorted_branches[idx][0] for idx in range(len(sorted_branches)) if sorted_branches[idx][1] == sorted_branches[0][1] and sorted_branches[idx][2] == sorted_branches[0][2]]
- # Select the longest branch to further explore
- selected_branch = max(best_branches, key=len)
+ # Get the branches with the lowest feedback
+ min_feedback = min(branch[1] for branch in active_branches)
+ best_branches = [branch for branch in active_branches if branch[1] == min_feedback]
+
+ # Select the longest branch as best branch
+ selected_branch = max(best_branches, key=lambda x: len(x[0]))
# Check whether the branch is a complete solution. If so, the best solution is found and iteration stopped
- if len(selected_branch) == len(nodes):
+ if len(selected_branch[0]) == len(nodes):
break
# If branch is not a complete solution:
# Explore branch and add children of selected branch to the list with active nodes
for node in nodes:
- if node not in selected_branch:
+ if node not in selected_branch[0]:
node = [node]
- current_order = selected_branch + node
- lower_bound_feedback, lower_bound_size = self._get_lower_bound_branch_and_bound(current_order,
- nodes)
- active_branches.append([current_order, lower_bound_feedback, lower_bound_size])
+ current_order = selected_branch[0] + node
+ n_eval += 1
+ lower_bound_feedback = self._get_lower_bound_branch_and_bound(current_order, nodes, coupling_dict)
+ active_branches.append([current_order, lower_bound_feedback])
- # Find index of explored branch in active branches and delete explored branch
- idx_selected_branch = active_branches.index([selected_branch, sorted_branches[0][1], sorted_branches[0][2]])
- del active_branches[idx_selected_branch]
+ # Delete explored branch
+ del active_branches[active_branches.index(selected_branch)]
- function_order = selected_branch
+ function_order = selected_branch[0]
- return function_order
+ return function_order, n_eval
- def _get_lower_bound_branch_and_bound(self, branch, nodes):
+ def _get_lower_bound_branch_and_bound(self, branch, nodes, coupling_dict):
"""Function to calculate the lower bound of a branch in the branch and bound algorithm.
The lower bound is defined as the amount of feedback loops that are guaranteed to occur if the
selected nodes are placed at the beginning of the order
@@ -832,8 +1001,8 @@ class DataGraph(KadmosGraph):
:type branch: list
:param nodes: the nodes that are considered in the sequencing problem
:type nodes: list
- :return: lower bound
- :rtype: int
+ :return lower bound
+ :rtype int
"""
# Get a random function order with the nodes of the branch at the start
@@ -842,41 +1011,97 @@ class DataGraph(KadmosGraph):
if node not in function_order:
function_order.append(node)
- coupling_matrix = self.get_coupling_matrix(node_selection=function_order)
-
- # Calculate lower bound for both feedback and size
+ # Calculate lower bound for the number of feedback loops
feedback = 0
- size = 0
- for idx1 in range(len(nodes)):
- for idx2 in range(len(branch)):
- if idx1 > idx2 and coupling_matrix[idx1, idx2] != 0:
- feedback += coupling_matrix[idx1][idx2]
- if idx1 < len(branch):
- size += (idx1-idx2+1)*coupling_matrix[idx1][idx2]
- else:
- size += (len(branch)-idx2+1)*coupling_matrix[idx1][idx2]
+ for idx1, function1 in enumerate(branch):
+ for idx2, function2 in enumerate(function_order[idx1 + 1:]):
+ if function2 in coupling_dict[function1]:
+ feedback += coupling_dict[function1][function2]
+
+ return feedback
+
+ def _genetic_algorithm(self, nodes, coupling_dict):
+
+ from deap import base
+ from deap import creator
+ from deap import tools
+ from deap import algorithms
+
+ # Settings GA
+ CXPB = 0.63
+ MUTPB = 0.4
+ NGEN = 250
+ INDPB = 0.11
+ pop_size = 300
+
+ # Make mapping of nodes to sequence of integers
+ mapping = copy.deepcopy(nodes)
+
+ # Create fitness and individual class
+ creator.create('FitnessMin', base.Fitness, weights=(-1.0,))
+ creator.create('Individual', list, fitness=creator.FitnessMin)
+
+ # Get toolbox
+ toolbox = base.Toolbox()
+
+ # Fill the toolbox with methods
+ toolbox.register('indices', random.sample, range(len(nodes)), len(nodes))
+ toolbox.register('individual', tools.initIterate, creator.Individual, toolbox.indices)
+ toolbox.register('population', tools.initRepeat, list, toolbox.individual)
+ toolbox.register('mate', tools.cxOrdered)
+ toolbox.register('mutate', tools.mutShuffleIndexes, indpb=INDPB)
+ #toolbox.register('select', tools.selBest)
+ toolbox.register('select', tools.selTournament, tournsize=3)
+ toolbox.register('evaluate', self._get_fitness_individual, mapping=mapping, coupling_dict=coupling_dict)
+
+ population = toolbox.population(pop_size)
+ hof = tools.HallOfFame(1)
+ stats = tools.Statistics(lambda ind: ind.fitness.values)
+ stats.register("avg", np.mean)
+ stats.register("std", np.std)
+ stats.register("min", np.min)
+ stats.register("max", np.max)
+ import time
+ t = time.time()
+ algorithms.eaSimple(population, toolbox, CXPB, MUTPB, NGEN, halloffame=hof,
+ verbose=True, stats=stats)
+ print time.time()-t
+ function_order = []
+ for idx in hof[0]:
+ function_order.append(mapping[idx])
+ print 'ga function_order', function_order
+ print self.get_feedback_info(function_order, coupling_dict)
+
+ return function_order
- return feedback, size
+ def _get_fitness_individual(self, individual, mapping, coupling_dict):
+ """ Function to evaluate the fitness of an individual. Needed for the genetic algorithm
+ """
- def get_feedback_info(self, function_order):
+ function_order = []
+ for idx in individual:
+ function_order.append(mapping[idx])
+ feedback, size = self.get_feedback_info(function_order, coupling_dict)
+
+ return feedback,
+
+ def get_feedback_info(self, function_order, coupling_dict):
"""Function to determine the number of feedback loops for a given function order
:param function_order: function order of the nodes
:type function_order: list
- :return: number of feedback loops
- :rtype: int
+ :return number of feedback loops
+ :rtype int
"""
- coupling_matrix = self.get_coupling_matrix(node_selection=function_order)
-
# Determine number of feedback loops
n_feedback_loops = 0
n_disciplines_in_feedback = 0
- for idx1 in range(coupling_matrix.shape[0]):
- for idx2 in range(coupling_matrix.shape[0]):
- if idx1 > idx2 and coupling_matrix[idx1, idx2] != 0:
- n_feedback_loops += coupling_matrix[idx1][idx2]
- n_disciplines_in_feedback += (idx1-idx2+1)*coupling_matrix[idx1][idx2]
+ for idx1, function1 in enumerate(function_order):
+ for idx2, function2 in enumerate(function_order[idx1 + 1:]):
+ if function2 in coupling_dict[function1]:
+ n_feedback_loops += coupling_dict[function1][function2]
+ n_disciplines_in_feedback += (idx2 + 2) * coupling_dict[function1][function2]
return n_feedback_loops, n_disciplines_in_feedback
@@ -1337,8 +1562,6 @@ class RepositoryConnectivityGraph(DataGraph):
constraint_eq += '-{}'.format(r[sum(n_local_constraints[:local_con_disc]) + local_constraint])
self.add_equation('G{0}_{1}'.format(local_con_disc + 1, local_constraint + 1), constraint_eq, 'Python')
self.add_equation('G{0}_{1}'.format(local_con_disc + 1, local_constraint + 1), constraint_eq, 'LaTeX')
- print 'local constraint', local_con_disc + 1, local_constraint + 1
- print 'equation', constraint_eq
# Get function order
function_order = []
@@ -2332,6 +2555,7 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
# Return
return category_check, i
+
# ---------------------------------------------------------------------------------------------------------------- #
# GRAPH SPECIFIC METHODS #
# ---------------------------------------------------------------------------------------------------------------- #
@@ -2417,7 +2641,8 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
mdao_architecture, convergence_type, allow_unconverged_couplings = get_mdao_setup(mdao_definition)
# Define settings of the problem formulation
- self.graph['problem_formulation'] = dict()
+ if 'problem_formulation' not in self.graph:
+ self.graph['problem_formulation'] = dict()
self.graph['problem_formulation']['function_order'] = function_order
self.graph['problem_formulation']['mdao_architecture'] = mdao_architecture
self.graph['problem_formulation']['convergence_type'] = convergence_type
@@ -2426,8 +2651,379 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
if doe_settings:
self.graph['problem_formulation']['doe_settings'] = dict()
self.graph['problem_formulation']['doe_settings']['doe_method'] = doe_settings['doe_method']
- self.graph['problem_formulation']['doe_settings']['doe_seed'] = doe_settings['doe_seed']
- self.graph['problem_formulation']['doe_settings']['doe_runs'] = doe_settings['doe_runs']
+ if 'doe_seed' in doe_settings:
+ self.graph['problem_formulation']['doe_settings']['doe_seed'] = doe_settings['doe_seed']
+ if 'doe_runs' in doe_settings:
+ self.graph['problem_formulation']['doe_settings']['doe_runs'] = doe_settings['doe_runs']
+
+ def partition_graph(self, n_parts, include_run_time=False, tpwgts=None, recursive=True, contig=False):
+ """Partition a graph using the Metis algorithm (http://glaros.dtc.umn.edu/gkhome/metis/metis/overview).
+
+ Note that partitioning can only be performed on undirected graphs. Therefore every graph input is translated
+ into an undirected graph.
+
+ :param n_parts: number of partitions requested (algorithm might provide less)
+ :type n_parts: int
+ :param include_run_time:
+ :type include_run_time: bool
+ :param tpwgts: list of target partition weights
+ :type tpwgts: list
+ :param recursive: option to use the recursive bisection or k-way partitioning algorithm
+ :type recursive: bool
+ :param contig: Metis option
+ :type contig: bool
+ """
+
+ import metis
+
+ # Input assertions
+ assert 'function_ordering' in self.graph['problem_formulation'], 'Function ordering is missing'
+ coupled_nodes = self.graph['problem_formulation']['function_ordering'][self.FUNCTION_ROLES[1]]
+ if include_run_time:
+ for node in coupled_nodes:
+ assert 'run_time' in self.nodes[node]['performance_info'], 'Run time missing for function ' \
+ '{}'.format(node)
+
+ # Get subgraph
+ subgraph = self.get_subgraph_by_function_nodes(coupled_nodes)
+ graph = subgraph.deepcopy()
+ coupling_dict = graph.get_coupling_dictionary()
+
+ best_solution = {'partitions': dict(), 'variables': float("inf"), 'run_time': float("inf")}
+ number_of_iterations_not_improved = 0
+
+ while True:
+
+ # Get undirected graph
+ g_und = graph.to_undirected()
+
+ # Add run time to the nodes of the undirected graph
+ for node in g_und.nodes():
+ if g_und.nodes[node]['category'] == 'variable':
+ g_und.nodes[node]['run_time'] = 0
+ elif g_und.nodes[node]['category'] == 'function':
+ g_und.nodes[node]['run_time'] = g_und.nodes[node]['performance_info']['run_time'] if \
+ include_run_time else 1
+ g_und.graph['node_weight_attr'] = 'run_time'
+
+ # Partition graph
+ (edgecuts, parts) = metis.part_graph(g_und, n_parts, tpwgts=tpwgts, recursive=recursive, contig=contig)
+
+ # Get partition dict
+ partitions = dict()
+ for part in range(n_parts):
+ nodes = []
+ # Get function nodes in partition
+ for idx, node in enumerate(g_und.nodes):
+ if parts[idx] == part and graph.nodes[node]['category'] == 'function':
+ nodes.extend(node.split('--') if '--' in node else [node])
+ # Minimize feedback within the partition
+ nodes = self.minimize_feedback(nodes, 'single-swap')
+ nodes = self.sort_nodes_for_process(nodes)
+ # Add nodes to the partition dict
+ partitions[part+1] = nodes
+
+ # Reset graph
+ graph = subgraph.deepcopy()
+
+ # Evaluate the properties of the partitioning
+ partition_variables, system_variables, runtime = graph.get_partition_info(partitions,
+ include_run_time=include_run_time)
+
+ # Merge nodes that can be merged based on process and calculate runtime of each partition
+ for partition in partitions:
+ nodes = list(partitions[partition])
+ while nodes:
+ merge_nodes, run_times = [], []
+ for idx, node in enumerate(nodes):
+ if not set(nodes[:idx]).intersection(coupling_dict[node]):
+ merge_nodes.append(node)
+ run_times.append(self.nodes[node]['performance_info']['run_time'] if include_run_time else
+ 1)
+ else:
+ break
+ if len(merge_nodes) > 1:
+ new_node = '--'.join(merge_nodes)
+ try:
+ graph = graph.merge_parallel_functions(merge_nodes, new_label=new_node)
+ graph.nodes[new_node]['performance_info'] = {'run_time': max(run_times)}
+ except AssertionError:
+ pass
+ for node in merge_nodes:
+ nodes.pop(nodes.index(node))
+
+ n_variables = len(system_variables) + sum([len(variables) for variables in partition_variables])
+
+ # Decide whether new solution is better than the best solution found so far
+ accept_solution = False
+ variable_change = abs((best_solution['variables'] - n_variables)/float(best_solution['variables']))
+ run_time_change = abs((best_solution['run_time'] - max(runtime))/float(best_solution['run_time']))
+ if n_variables <= best_solution['variables']:
+ if max(runtime) < best_solution['run_time']:
+ accept_solution = True
+ else:
+ if variable_change*1.5 > run_time_change:
+ accept_solution = True
+ elif max(runtime) <= best_solution['run_time']:
+ if run_time_change > variable_change*1.5:
+ accept_solution = True
+
+ if accept_solution:
+ best_solution = {'partitions': partitions, 'variables': n_variables, 'run_time': max(runtime)}
+ number_of_iterations_not_improved = 0
+ else:
+ number_of_iterations_not_improved += 1
+
+ # Remember current partition
+ if accept_solution:
+ best_solution['partitions'] = partitions
+ best_solution['variables'] = n_variables
+ best_solution['runtime'] = max(runtime)
+
+ # If the third iteration does not give an improvement the iterations are stopped
+ if number_of_iterations_not_improved > 2:
+ break
+
+ return best_solution['partitions']
+
+ def get_partition_info(self, partitions, include_run_time=False):
+ """ Function to get the number of feedback variables in the partitions and the number system variables (feedback
+ and feedforward variables between partitions)
+
+ :param partitions: dictionary which indicates which nodes are in which partition
+ :type partitions: dict
+ :param include_run_time:
+ :type include_run_time: bool
+ :return partition_variables:
+ :rtype partition_variables: list of sets
+ :return system_variables:
+ :rtype system_variables: set
+ """
+
+ # Get complete function order of nodes in the partitions
+ function_order = []
+ for partition in partitions:
+ function_order.extend(partitions[partition])
+
+ # Input assertions
+ if include_run_time:
+ for node in function_order:
+ assert 'run_time' in self.nodes[node]['performance_info'], 'Run time missing for function ' \
+ '{}'.format(node)
+
+ # Get coupling dictionary
+ coupling_dict = self.get_coupling_dictionary()
+
+ # For each node in the partitions check whether its input comes from the same partition, another partition or
+ # neither
+ partition_variables = [set() for _ in partitions]
+ system_variables = set()
+ for partition in partitions:
+ for idx, target in enumerate(partitions[partition]):
+ for source in coupling_dict[target]:
+ if source in partitions[partition][idx+1:]:
+ paths = nx.all_shortest_paths(self, source, target)
+ for path in paths:
+ partition_variables[partition-1].update([path[1].split('/')[-1]])
+ elif source in function_order and source not in partitions[partition]:
+ paths = nx.all_shortest_paths(self, source, target)
+ for path in paths:
+ system_variables.update([path[1].split('/')[-1]])
+
+ # Calculate run time of each partition
+ run_time_partitions = []
+ for partition in partitions:
+ nodes = list(partitions[partition])
+ run_time_partition = 0
+ while nodes:
+ parallel_nodes = []
+ run_times = []
+ for idx, node in enumerate(nodes):
+ if not set(nodes[:idx]).intersection(coupling_dict[node]):
+ parallel_nodes.append(node)
+ if include_run_time:
+ run_times.append(self.nodes[node]['performance_info']['run_time'])
+ else:
+ run_times.append(1)
+ else:
+ break
+ run_time_partition += max(run_times)
+ for node in parallel_nodes:
+ nodes.pop(nodes.index(node))
+ run_time_partitions.append(run_time_partition)
+
+ return partition_variables, system_variables, run_time_partitions
+
+ def select_number_of_partitions(self, partition_range, include_run_time=False, plot_pareto_front=False):
+ """ Function to evaluate the properties of different number of partitions and to select the best one.
+
+ :param partition_range: range of number of partitions that need to be evaluated
+ :type partition_range: list
+ :param include_run_time:
+ :type include_run_time:
+ :param plot_pareto_front: Option to plot the characteristics of different number of partitions
+ :type plot_pareto_front: bool
+ :return:
+ """
+
+ # Input assertions
+ assert 'function_ordering' in self.graph['problem_formulation'], 'Function ordering is missing'
+ coupled_nodes = self.graph['problem_formulation']['function_ordering'][self.FUNCTION_ROLES[1]]
+ if include_run_time:
+ for node in coupled_nodes:
+ assert 'run_time' in self.nodes[node]['performance_info'], 'Run time missing for function ' \
+ '{}'.format(node)
+
+ partition_info = []
+ partition_results = dict()
+
+ for idx, n_partitions in enumerate(partition_range):
+ # Partition graph
+ partitioned_graph = self.deepcopy()
+ partitions = partitioned_graph.partition_graph(n_partitions, include_run_time=include_run_time)
+
+ # Evaluate graph
+ partition_variables, system_variables, runtime = partitioned_graph.get_partition_info(
+ partitions, include_run_time=include_run_time)
+ total_var = len(system_variables) + sum([len(variables) for variables in partition_variables])
+
+ # Save partition information
+ partition_info.append([idx, n_partitions, [len(variables) for variables in partition_variables],
+ len(system_variables), total_var, max(runtime)])
+ partition_results[n_partitions] = partitions
+
+ # Print partition information in table
+ header = ['Option', '# partitions', '# feedback in partitions', '# system variables', 'Total # variables',
+ 'Runtime']
+ printing.print_in_table(partition_info, headers=header)
+
+ # Show the options in a graph
+ if plot_pareto_front:
+ from matplotlib.ticker import MaxNLocator
+ fig, ax = plt.subplots()
+ plt_x, plt_y, txt = [], [], []
+ for result in partition_info:
+ plt_x.append(result[5])
+ plt_y.append(result[4])
+ txt.append(str(result[1]))
+ ax.scatter(plt_x, plt_y)
+ for idx in range(len(plt_x)):
+ ax.annotate(txt[idx], (plt_x[idx], plt_y[idx]))
+ plt.xlabel('Longest runtime')
+ plt.ylabel('# variables to converge')
+ ax.xaxis.set_major_locator(MaxNLocator(integer=True))
+ ax.yaxis.set_major_locator(MaxNLocator(integer=True))
+ plt.show()
+
+ # Select the number of partitions
+ selmsg = 'Please slect number of partitions:'
+ sel = prompting.user_prompt_select_options(*partition_range, message=selmsg, allow_empty=False,
+ allow_multi=False)
+ idx = partition_range.index(int(sel[0]))
+
+ # Get result
+ partitions = partition_results[partition_range[idx]]
+
+ return partitions
+
+ def select_distributed_architecture(self):
+ """ Function for easy selection of a distributed architecture for a partitioned graph.
+
+ :return Extended problem formulation
+ """
+
+ # Check if graph is partitioned
+ assert 'partitions' in self.graph['problem_formulation'], 'Graph is not partitioned. ' \
+ 'Distributed architecture is not possible'
+ assert len(self.graph['problem_formulation']['partitions']) > 1, 'Graph must have at least two partitions ' \
+ 'to select a distributed architecture'
+
+ # Get graph info
+ partitions = self.graph['problem_formulation']['partitions']
+ coupling_dict = self.get_coupling_dictionary()
+
+ # Select system architecture
+ system_architectures = ['unconverged-MDA', 'converged-MDA', 'MDF', 'IDF', 'unconverged-OPT']
+ options = []
+ for idx, arch in enumerate(system_architectures):
+ options.append([idx, arch])
+ printing.print_in_table(options, headers=['Option', 'System architecture'])
+ msg = 'Please select system architecture:'
+ system_architecture = str(prompting.user_prompt_select_options(*system_architectures, allow_empty=False,
+ allow_multi=False, message=msg)[0])
+
+ # Select which partitions need a local converger
+ msg = 'Please select which partitions need a local converger:'
+ idx_list = range(len(partitions)+1)
+ while True:
+ local_convergers = prompting.user_prompt_select_options(*idx_list, allow_empty=True, allow_multi=True,
+ message=msg)
+ # Partitions start counting at one, so zero is not allowed
+ if 0 in local_convergers:
+ print 'Partition numbering starts from 1.'
+ continue
+ # Check if feedback exists in the chosen partitions
+ valid_input = True
+ for converger in local_convergers:
+ feedback = False
+ for idx, node in enumerate(partitions[converger]):
+ if set(partitions[converger][idx+1:]).intersection(coupling_dict[node]):
+ feedback = True
+ if not feedback:
+ print 'Partition {} does not contain feedback and therefore it cannot have a local ' \
+ 'converger'.format(converger)
+ valid_input = False
+ continue
+ if not valid_input:
+ continue
+ break
+
+ # Select which partitions needs to be solved using the Jacobi method instead of Gauss-Seidel
+ msg = 'Please select which partitions must be solved using a Jacobi convergence instead of Gauss-Seidel'
+ idx_list = range(len(partitions) + 1)
+ while True:
+ jacobi_convergence = prompting.user_prompt_select_options(*idx_list, allow_empty=True, allow_multi=True,
+ message=msg)
+ # Partitions start counting at one, so zero is not allowed
+ if 0 in jacobi_convergence:
+ print 'Partition numbering starts from 1.'
+ continue
+ break
+
+ # Select which partitions must be executed in sequence # TODO: add more checks
+ msg = 'Please select which partitions must be run in sequence (e.g. [[1, 2], [3, 4]])'
+ while True:
+ valid_input = True
+ sequence_partitions = prompting.user_prompt_string(allow_empty=True, message=msg)
+ sequence_partitions = eval(sequence_partitions) if sequence_partitions else []
+ sequence_partitions = [sequence_partitions] if not any(isinstance(el, list) for el in sequence_partitions) \
+ else sequence_partitions
+ if not isinstance(sequence_partitions, list) or not any(isinstance(el, list) for el in sequence_partitions):
+ print 'Input should be a list or list of lists'
+ valid_input = False
+ for sequence in sequence_partitions:
+ if 0 in sequence:
+ print 'Partition numbering starts from 1.'
+ valid_input = False
+ for element in sequence:
+ if not isinstance(element, int):
+ print 'Invalid input given'
+ valid_input = False
+ if not valid_input:
+ continue
+ break
+
+ print 'local converger:', local_convergers
+ print 'system architecture:', system_architecture
+ print 'jacobi convergence:', jacobi_convergence
+ print 'sequence partitions:', sequence_partitions
+
+ self.graph['problem_formulation']['system_architecture'] = system_architecture
+ self.graph['problem_formulation']['local_convergers'] = local_convergers
+ self.graph['problem_formulation']['partition_convergence'] = jacobi_convergence
+ self.graph['problem_formulation']['sequence_partitions'] = sequence_partitions
+
+ return
def get_mg_function_ordering(self):
"""Method to determine the function ordering for MDAO graphs (FPG and MDG) based on an FPG.
@@ -2442,8 +3038,10 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
mdao_arch = self.graph['problem_formulation']['mdao_architecture']
pre_functions = self.graph['problem_formulation']['function_ordering'][self.FUNCTION_ROLES[0]]
mg_function_ordering = dict(self.graph['problem_formulation']['function_ordering'])
+ if mdao_arch == self.OPTIONS_ARCHITECTURES[7]: # Distributed-conv
+ mdao_arch = self.graph['problem_formulation']['system_architecture']
- if mdao_arch in self.OPTIONS_ARCHITECTURES[2:7]: # IDF, MDF, unc-OPT, unc-DOE, con-DOE
+ if mdao_arch in self.OPTIONS_ARCHITECTURES[2:7]+self.OPTIONS_ARCHITECTURES[8:10]: # IDF, MDF, unc-OPT, unc-DOE, con-DOE, CO, BLISS-2000
del mg_function_ordering[self.FUNCTION_ROLES[0]]
if pre_functions:
target_set = set()
@@ -2507,201 +3105,411 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
return mdg
- def get_mpg(self, name='MPG', mdg=None):
- """Create the MDAO process graph for a given FPG.
+ def determine_scope_design_variables(self, des_vars=None, coupled_functions_groups=None, pre_coupling_functions=None):
+ """
+ Method to determine the scope (global, local) of the design variables and to determine to which coupled function
+ groups the design variable belongs.
+
+ :param des_vars: list of design variables (if not given, it is taken from the graph)
+ :type des_vars: list
+ :param coupled_functions_groups: list with list of coupled function groups
+ :type coupled_functions_groups: list
+ :return: list of global design variables, list of local design variables, dictionary with dependencies
+ :rtype: tuple
+ """
- :param name: name of the new graph
- :type name: basestring
- :param mdg: data graph to be used for process optimization
- :type mdg: MdaoDataGraph
- :return: MDAO process graph
- :rtype: MdaoProcessGraph
+ # Start empty lists and dictionary
+ global_des_vars = []
+ local_des_vars = []
+ des_vars_group_idxs = dict()
+
+ # Get and check design variables
+ des_vars = self.check_and_get_design_variables(des_vars=des_vars)
+
+ # Get and check coupled function groups
+ coupled_functions_groups = self.check_and_get_coupled_functions_groups(coupled_functions_groups=coupled_functions_groups)
+
+ # Get and check pre-coupling functions
+ pre_coupling_functions = self.check_and_get_pre_coupling_functions(pre_coupling_functions=pre_coupling_functions)
+
+ # Determine the scope of the design variables
+ for des_var in des_vars:
+ linked_groups = []
+ for idx, coupled_functions_group in enumerate(coupled_functions_groups):
+ subgraph = self.get_subgraph_by_function_nodes(pre_coupling_functions + coupled_functions_group)
+ for func in coupled_functions_group:
+ if subgraph.has_node(des_var):
+ if nx.has_path(subgraph, des_var, func):
+ linked_groups.append(idx)
+ break
+ else:
+ break
+ if len(linked_groups) == 0:
+ raise AssertionError(
+ "Design variable {} could not be associated with a coupled function.".format(des_var))
+ elif len(linked_groups) == 1:
+ local_des_vars.append(des_var)
+ else:
+ global_des_vars.append(des_var)
+ des_vars_group_idxs[des_var] = linked_groups
+ return global_des_vars, local_des_vars, des_vars_group_idxs
+
+ def determine_scope_constraint_functions(self, cnstrnt_vars=None, coupled_functions_groups=None,
+ post_coupling_functions=None):
+ """
+ Method to determine the scope (global, local) of the contraint functions based on the constraint variables and
+ to determine on which coupled function groups the constraint function depends.
+
+ :param cnstrnt_vars: (optional) constraint variables to be determined
+ :type cnstrnt_vars: list
+ :param coupled_functions_groups: (optional) list of lists with coupled functions groups
+ :type coupled_functions_groups: list
+ :param post_coupling_functions: (optional) list with post-coupling functionss
+ :type post_coupling_functions: list
+ :return: global constraint variables and functions, local constraint variables and functions, groups indices per
+ constraint function
+ :rtype: tuple
"""
- # Start-up checks
- logger.info('Composing MPG...')
- assert isinstance(name, basestring)
- self.add_function_problem_roles()
- self.check(raise_error=True)
+ # Start empty lists and dictionary
+ global_cnstrnt_vars = []
+ global_cnstrnt_funcs = []
+ local_cnstrnt_vars = []
+ local_cnstrnt_funcs = []
+ cnstrnt_vars_group_idxs = dict()
+ cnstrnt_funcs_group_idxs = dict()
+
+ # Get and check coupled function groups
+ coupled_functions_groups = self.check_and_get_coupled_functions_groups(coupled_functions_groups=coupled_functions_groups)
+
+ # Get and check post-coupling functions
+ post_coupling_functions = self.check_and_get_post_coupling_functions(post_coupling_functions=post_coupling_functions)
+
+ # Associate constraint variables with the constraint functions
+ cnstrnt_funcs = dict()
+ for cnstrnt_var in cnstrnt_vars:
+ cnstrnt_func = self.get_sources(cnstrnt_var)[0]
+ if cnstrnt_func not in cnstrnt_funcs:
+ cnstrnt_funcs[cnstrnt_func] = [cnstrnt_var]
+ else:
+ cnstrnt_funcs[cnstrnt_func].append(cnstrnt_var)
+
+ # Determine the scope of the constraint functions
+ for cnstrnt_func in cnstrnt_funcs:
+ linked_groups = []
+ for idx, coupled_functions_group in enumerate(coupled_functions_groups):
+ subgraph = self.get_subgraph_by_function_nodes(coupled_functions_group + post_coupling_functions)
+ for func in coupled_functions_group:
+ if nx.has_path(subgraph, func, cnstrnt_func):
+ linked_groups.append(idx)
+ break
+ if len(linked_groups) == 0:
+ raise AssertionError(
+ "Constraint function {} could not be associated with a coupled function group.".format(cnstrnt_func))
+ elif len(linked_groups) == 1:
+ local_cnstrnt_funcs.append(cnstrnt_func)
+ local_cnstrnt_vars.extend(cnstrnt_funcs[cnstrnt_func])
+ else:
+ global_cnstrnt_funcs.append(cnstrnt_func)
+ global_cnstrnt_vars.extend(cnstrnt_funcs[cnstrnt_func])
+ for cnstrnt_var in cnstrnt_funcs[cnstrnt_func]:
+ cnstrnt_vars_group_idxs[cnstrnt_var] = linked_groups
+ cnstrnt_funcs_group_idxs[cnstrnt_func] = linked_groups
- # Make clean copy of the graph to avoid unwanted links and updates
- graph = self.deepcopy()
+ return global_cnstrnt_vars, global_cnstrnt_funcs, local_cnstrnt_vars, local_cnstrnt_funcs, cnstrnt_vars_group_idxs, cnstrnt_funcs_group_idxs
- # Local variables
- coor = graph.COORDINATOR_STRING
- mdao_arch = graph.graph['problem_formulation']['mdao_architecture']
- conv_type = graph.graph['problem_formulation']['convergence_type']
+ def get_group_couplings(self, coupled_functions_groups=None):
+ # TODO: Add docstring
- # Get the function ordering for the FPG and assign function lists accordingly.
- mg_function_ordering = graph.get_mg_function_ordering()
- if graph.FUNCTION_ROLES[0] in mg_function_ordering:
- pre_functions = mg_function_ordering[graph.FUNCTION_ROLES[0]]
- elif graph.FUNCTION_ROLES[3] in mg_function_ordering:
- pre_desvars_funcs = mg_function_ordering[graph.FUNCTION_ROLES[3]]
- post_desvars_funcs = mg_function_ordering[graph.FUNCTION_ROLES[4]]
- coup_functions = mg_function_ordering[graph.FUNCTION_ROLES[1]]
- post_functions = mg_function_ordering[graph.FUNCTION_ROLES[2]]
+ # Get and check coupled function groups
+ coupled_functions_groups = self.check_and_get_coupled_functions_groups(coupled_functions_groups=coupled_functions_groups)
+ all_coupled_functions = [item for sublist in coupled_functions_groups for item in sublist]
+
+ # Create subgraph of just the coupled functions
+ subgraph = self.get_subgraph_by_function_nodes(all_coupled_functions)
+
+ # Merge the functions of each coupled group into one
+ for coupled_functions_group in coupled_functions_groups:
+ if len(coupled_functions_group) > 1:
+ subgraph = subgraph.merge_functions()
+ group_couplings = subgraph.find_all_nodes(category='variable', subcategory='all couplings')
+
+ # Determine for each group coupling to which group its determination belongs
+ group_couplings_groups_idx = dict()
+ for group_coupling in group_couplings:
+ source_func = self.get_sources(group_coupling)[0]
+ for idx, coupled_function_group in enumerate(coupled_functions_groups):
+ if source_func in coupled_function_group:
+ group_couplings_groups_idx[group_coupling] = idx
+ break
- # Set up MDAO process graph
- mpg = graph.create_mpg(mg_function_ordering, name=name)
+ return group_couplings, group_couplings_groups_idx
- # Make process step of the coordinator equal to zero
- mpg.node[coor]['process_step'] = 0
+ def get_sys_post_couplings(self, sys_level_post_coupled, coupled_functions_groups=None):
+ # TODO: Add docstring
- # Add process edges for each architecture
- if mdao_arch == graph.OPTIONS_ARCHITECTURES[0]: # unconverged-MDA
- # noinspection PyUnboundLocalVariable
- sequence1 = [coor] + pre_functions
- mpg.add_simple_sequential_process(sequence1, mpg.node[coor]['process_step'],
- end_in_iterative_node=sequence1[0] if
- conv_type == graph.OPTIONS_CONVERGERS[2] else None)
- if conv_type == graph.OPTIONS_CONVERGERS[0]: # Jacobi
- # Then run coupled and post-coupling functions in parallel
- start_node = sequence1[-1]
- mpg.add_parallel_process(start_node, coup_functions,
- mpg.node[start_node]['process_step'],
- end_node=sequence1[0] if not post_functions else None,
- end_in_converger=True if not post_functions else None,
- use_data_graph=None)
- start_nodes_post = coup_functions
- elif conv_type == graph.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
- sequence2 = [sequence1[-1]] + coup_functions
- mpg.add_simple_sequential_process(sequence2, mpg.node[sequence1[-1]]['process_step'],
- end_in_iterative_node=sequence1[0] if not post_functions else None)
- start_nodes_post = [sequence2[-1]]
- if conv_type in graph.OPTIONS_CONVERGERS[0:2] and post_functions: # Jacobi or Gauss-Seidel
- # noinspection PyUnboundLocalVariable
- mpg.add_parallel_process(start_nodes_post, post_functions,
- start_step=mpg.node[start_nodes_post[0]]['process_step'],
- end_node=coor, end_in_converger=True, use_data_graph=mdg)
- elif mdao_arch == graph.OPTIONS_ARCHITECTURES[1]: # converged-MDA
- conv = graph.CONVERGER_STRING
- # noinspection PyUnboundLocalVariable
- sequence = [coor] + pre_functions + [conv]
- mpg.add_simple_sequential_process(sequence, mpg.node[coor]['process_step'])
- if conv_type == graph.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
- sequence2 = [graph.CONVERGER_STRING] + coup_functions
- mpg.add_simple_sequential_process(sequence2, mpg.node[conv]['process_step'], end_in_iterative_node=conv)
- elif conv_type == graph.OPTIONS_CONVERGERS[0]: # Jacobi
- mpg.add_parallel_process(conv, coup_functions, mpg.node[conv]['process_step'],
- end_node=conv, end_in_converger=True, use_data_graph=None)
- if post_functions:
- mpg.add_parallel_process(conv, post_functions, mpg.node[conv]['converger_step'],
- end_node=coor, end_in_converger=True, use_data_graph=None)
- else:
- mpg.connect_nested_iterators(coor, conv)
- elif mdao_arch == graph.OPTIONS_ARCHITECTURES[2]: # IDF
- opt = graph.OPTIMIZER_STRING
- # noinspection PyUnboundLocalVariable
- sequence1 = [coor] + pre_desvars_funcs + [opt]
- mpg.add_simple_sequential_process(sequence1, mpg.node[coor]['process_step'])
- # noinspection PyUnboundLocalVariable
- sequence2 = [opt] + post_desvars_funcs
- mpg.add_simple_sequential_process(sequence2, mpg.node[opt]['process_step'])
- mpg.add_parallel_process(sequence2[-1], coup_functions, mpg.node[sequence2[-1]]['process_step'],
- use_data_graph=None)
- mpg.add_parallel_process(coup_functions, post_functions, mpg.node[coup_functions[0]]['process_step'],
- end_node=opt, end_in_converger=True, use_data_graph=mdg)
- mpg.connect_nested_iterators(coor, opt)
- elif mdao_arch == graph.OPTIONS_ARCHITECTURES[3]: # MDF
- opt = graph.OPTIMIZER_STRING
- conv = graph.CONVERGER_STRING
- # noinspection PyUnboundLocalVariable
- sequence1 = [coor] + pre_desvars_funcs + [opt]
- mpg.add_simple_sequential_process(sequence1, mpg.node[coor]['process_step'])
- # noinspection PyUnboundLocalVariable
- sequence2 = [opt] + post_desvars_funcs + [conv]
- mpg.add_simple_sequential_process(sequence2, mpg.node[opt]['process_step'])
- if conv_type == graph.OPTIONS_CONVERGERS[0]: # Jacobi
- mpg.add_parallel_process(conv, coup_functions, mpg.node[conv]['process_step'],
- end_node=conv, end_in_converger=True, use_data_graph=None)
- elif conv_type == graph.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
- sequence3 = [conv] + coup_functions
- mpg.add_simple_sequential_process(sequence3, mpg.node[conv]['process_step'],
- end_in_iterative_node=sequence3[0])
- mpg.add_parallel_process(conv, post_functions, mpg.node[conv]['converger_step'],
- end_node=opt, end_in_converger=True, use_data_graph=None)
- mpg.connect_nested_iterators(coor, opt)
- elif mdao_arch == graph.OPTIONS_ARCHITECTURES[4]: # unconverged-OPT
- opt = graph.OPTIMIZER_STRING
- # noinspection PyUnboundLocalVariable
- sequence1 = [coor] + pre_desvars_funcs + [opt]
- mpg.add_simple_sequential_process(sequence1, mpg.node[coor]['process_step'])
- # noinspection PyUnboundLocalVariable
- sequence2 = [opt] + post_desvars_funcs
- mpg.add_simple_sequential_process(sequence2, mpg.node[opt]['process_step'],
- end_in_iterative_node=sequence2[0] if
- conv_type == graph.OPTIONS_CONVERGERS[2] else None)
- if conv_type == graph.OPTIONS_CONVERGERS[0]: # Jacobi
- # Then run coupled and post-coupling functions in parallel
- start_node = sequence2[-1]
- mpg.add_parallel_process(start_node, coup_functions,
- mpg.node[start_node]['process_step'], use_data_graph=None)
- start_nodes_post = coup_functions
- elif conv_type == graph.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
- sequence = [sequence2[-1]]+coup_functions
- mpg.add_simple_sequential_process(sequence, mpg.node[sequence2[-1]]['process_step'])
- start_nodes_post = [sequence[-1]]
- if conv_type in graph.OPTIONS_CONVERGERS[0:2]: # Jacobi or Gauss-Seidel
- # noinspection PyUnboundLocalVariable
- mpg.add_parallel_process(start_nodes_post, post_functions,
- start_step=mpg.node[start_nodes_post[0]]['process_step'],
- end_node=opt, end_in_converger=True, use_data_graph=mdg)
- mpg.connect_nested_iterators(coor, opt)
- elif mdao_arch == graph.OPTIONS_ARCHITECTURES[5]: # unconverged-DOE
- doe = graph.DOE_STRING
- # noinspection PyUnboundLocalVariable
- sequence1 = [coor] + pre_desvars_funcs + [doe]
- mpg.add_simple_sequential_process(sequence1, mpg.node[coor]['process_step'])
- # noinspection PyUnboundLocalVariable
- sequence2 = [doe] + post_desvars_funcs
- mpg.add_simple_sequential_process(sequence2, mpg.node[doe]['process_step'],
- end_in_iterative_node=sequence2[0] if
- conv_type == graph.OPTIONS_CONVERGERS[2] else None)
- if conv_type == graph.OPTIONS_CONVERGERS[0]: # Jacobi
- # Then run coupled and post-coupling functions in parallel
- start_node = sequence2[-1]
- mpg.add_parallel_process(start_node, coup_functions,
- mpg.node[start_node]['process_step'], use_data_graph=None)
- start_nodes_post = coup_functions
- elif conv_type == graph.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
- sequence = [sequence2[-1]] + coup_functions
- mpg.add_simple_sequential_process(sequence, mpg.node[sequence2[-1]]['process_step'])
- start_nodes_post = [sequence[-1]]
- if conv_type in graph.OPTIONS_CONVERGERS[0:2] and post_functions: # Jacobi or Gauss-Seidel
- # noinspection PyUnboundLocalVariable
- mpg.add_parallel_process(start_nodes_post, post_functions,
- start_step=mpg.node[start_nodes_post[0]]['process_step'],
- end_node=doe, end_in_converger=True, use_data_graph=mdg)
- mpg.connect_nested_iterators(coor, doe)
- elif mdao_arch == graph.OPTIONS_ARCHITECTURES[6]: # converged-DOE
- doe = graph.DOE_STRING
- conv = graph.CONVERGER_STRING
- # noinspection PyUnboundLocalVariable
- sequence1 = [coor] + pre_desvars_funcs + [doe]
- mpg.add_simple_sequential_process(sequence1, mpg.node[coor]['process_step'])
- # noinspection PyUnboundLocalVariable
- sequence2 = [doe] + post_desvars_funcs + [conv]
- mpg.add_simple_sequential_process(sequence2, mpg.node[doe]['process_step'])
- if conv_type == graph.OPTIONS_CONVERGERS[0]: # Jacobi
- mpg.add_parallel_process(conv, coup_functions, mpg.node[conv]['process_step'],
- end_node=conv, end_in_converger=True, use_data_graph=None)
- elif conv_type == graph.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
- sequence3 = [conv] + coup_functions
- mpg.add_simple_sequential_process(sequence3, mpg.node[conv]['process_step'],
- end_in_iterative_node=sequence3[0])
- if post_functions:
- mpg.add_parallel_process(conv, post_functions, mpg.node[conv]['converger_step'],
- end_node=doe, end_in_converger=True, use_data_graph=None)
- else:
- mpg.connect_nested_iterators(doe, conv)
- mpg.connect_nested_iterators(coor, doe)
+ # Check system-level post-coupling functions
+ for fun in sys_level_post_coupled:
+ assert self.has_node(fun), 'Node {} is not present in the graph.'.format(fun)
+ assert 'problem_role' in self.nodes[fun], 'Node {} does not have a problem_role assigned.'.format(fun)
+ assert self.nodes[fun]['problem_role'] == self.FUNCTION_ROLES[2], \
+ 'Node {} is does not have problem_role {}.'.format(fun, self.FUNCTION_ROLES[2])
+
+ # Get and check coupled function groups
+ coupled_functions_groups = self.check_and_get_coupled_functions_groups(coupled_functions_groups=coupled_functions_groups)
+ all_coupled_functions = [item for sublist in coupled_functions_groups for item in sublist]
+
+ # Create subgraph of just the coupled and system-level post-coupling functions
+ subgraph = self.get_subgraph_by_function_nodes(all_coupled_functions+sys_level_post_coupled)
+
+ # Merge the functions of the coupled groups into one, as well as the system-level post-coupled functions
+ if len(coupled_functions_groups) > 1:
+ coupled_functions_groups_flat = [item for sublist in coupled_functions_groups for item in sublist]
+ subgraph = subgraph.merge_functions(coupled_functions_groups_flat)
+ if len(sys_level_post_coupled) > 1:
+ subgraph = subgraph.merge_functions(sys_level_post_coupled)
+ sys_post_couplings = subgraph.find_all_nodes(category='variable', subcategory='all couplings')
+
+ # Determine for each group coupling to which group its determination belongs
+ sys_post_couplings_groups_idx = dict()
+ for sys_post_coupling in sys_post_couplings:
+ source_func = self.get_sources(sys_post_coupling)[0]
+ for idx, coupled_function_group in enumerate(coupled_functions_groups):
+ if source_func in coupled_function_group:
+ sys_post_couplings_groups_idx[sys_post_coupling] = idx
+ break
- mpg.graph['process_hierarchy'] = mpg.get_process_hierarchy()
+ return sys_post_couplings, sys_post_couplings_groups_idx
- logger.info('Composed MPG.')
+ def get_system_level_functions(self, global_objective_function, global_cnstrnt_functions, mg_function_ordering=None):
+ # TODO: Add docstring
- return mpg
+ # Initiate dictionary
+ global_functions = [global_objective_function] + global_cnstrnt_functions
+ system_level_function_dict = dict()
+ system_level_function_dict[self.FUNCTION_ROLES[1]] = []
+ system_level_function_dict[self.FUNCTION_ROLES[3]] = []
+ system_level_function_dict[self.FUNCTION_ROLES[4]] = []
+ system_level_function_dict[self.FUNCTION_ROLES[2]] = global_functions
+
+ # Get and check function groups
+ if mg_function_ordering is None:
+ mg_function_ordering = self.get_mg_function_ordering()
+ pre_desvars = mg_function_ordering[self.FUNCTION_ROLES[3]]
+ post_desvars = mg_function_ordering[self.FUNCTION_ROLES[4]]
+ post_couplings = mg_function_ordering[self.FUNCTION_ROLES[2]]
+
+ # Add pre-design variables functions to the dictionary
+ system_level_function_dict[self.FUNCTION_ROLES[3]] = pre_desvars
+
+ # Add post-design variables and post-coupling functions to the dictionary if they have a dependency to one of
+ # the global functions
+ # Create a subgraph
+ subgraph = self.get_subgraph_by_function_nodes(post_desvars + post_couplings)
+ # Check each function
+ for post_desvar in post_desvars:
+ for global_function in global_functions:
+ if nx.has_path(subgraph, post_desvar, global_function):
+ system_level_function_dict[self.FUNCTION_ROLES[4]].append()
+ additional_post_couplings = []
+ for post_coupling in post_couplings:
+ if post_coupling not in global_functions:
+ for global_function in global_functions:
+ if nx.has_path(subgraph, post_coupling, global_function):
+ additional_post_couplings.append(post_coupling)
+ # This operation is done to keep the right order of the functions
+ system_level_function_dict[self.FUNCTION_ROLES[2]] = [fun for fun in post_couplings if fun in
+ global_functions+additional_post_couplings]
+ return system_level_function_dict
+
+ def get_sub_level_functions(self, local_objective_function, local_cnstrnt_funcs, coupled_functions_group, mg_function_ordering=None):
+ # TODO: Add docstring
+
+ # Initiate dictionary
+ local_objective_function_list = [] if local_objective_function is None else [local_objective_function]
+ local_functions = local_objective_function_list + local_cnstrnt_funcs
+ sub_level_function_dict = dict()
+ sub_level_function_dict[self.FUNCTION_ROLES[3]] = []
+ sub_level_function_dict[self.FUNCTION_ROLES[4]] = []
+ sub_level_function_dict[self.FUNCTION_ROLES[1]] = coupled_functions_group
+ sub_level_function_dict[self.FUNCTION_ROLES[2]] = local_functions
+
+ # Get and check function groups
+ if mg_function_ordering is None:
+ mg_function_ordering = self.get_mg_function_ordering()
+ post_desvars = mg_function_ordering[self.FUNCTION_ROLES[4]]
+ post_couplings = mg_function_ordering[self.FUNCTION_ROLES[2]]
+
+ # Add post-design variables and post-coupling functions to the dictionary if they have a dependency to one of
+ # the global functions
+ # Create a subgraph
+ subgraph = self.get_subgraph_by_function_nodes(post_desvars + coupled_functions_group + post_couplings)
+ # Check each function
+ for post_desvar in post_desvars:
+ for local_function in local_functions:
+ if nx.has_path(subgraph, post_desvar, local_function):
+ sub_level_function_dict[self.FUNCTION_ROLES[4]].append(post_desvar)
+ additional_post_couplings = []
+ for post_coupling in post_couplings:
+ if post_coupling not in local_functions:
+ for local_function in local_functions:
+ if nx.has_path(subgraph, post_coupling, local_function):
+ additional_post_couplings.append(post_coupling)
+ # This operation is done to keep the right order of the functions
+ sub_level_function_dict[self.FUNCTION_ROLES[2]] = [fun for fun in post_couplings if fun in
+ local_functions + additional_post_couplings]
+ return sub_level_function_dict
+
+ def check_and_get_pre_coupling_functions(self, pre_coupling_functions=None):
+ if not pre_coupling_functions:
+ pre_coupling_functions = self.graph['problem_formulation']['function_ordering']['pre-coupling']
+ assert isinstance(pre_coupling_functions, list), \
+ 'The pre_coupling_functions input should be a list.'
+ for pre_coupling_function in pre_coupling_functions:
+ assert self.has_node(pre_coupling_function), 'Function {} is not a node in the graph.'.format(pre_coupling_function)
+ assert 'problem_role' in self.node[pre_coupling_function], \
+ 'Function {} does not have a problem role.'.format(pre_coupling_function)
+ assert self.node[pre_coupling_function]['problem_role'] == self.FUNCTION_ROLES[0], \
+ 'Pre-coupled function {} lacks the problem role "{}".'.format(pre_coupling_function, self.FUNCTION_ROLES[0])
+ return pre_coupling_functions
+
+ def check_and_get_coupled_functions_groups(self, coupled_functions_groups=None):
+ if not coupled_functions_groups:
+ coupled_functions_groups = self.graph['problem_formulation']['coupled_functions_groups']
+ functions_found = []
+ assert coupled_functions_groups > 1, 'There have to be at least two coupled functions groups.'
+ for coupled_functions_group in coupled_functions_groups:
+ assert isinstance(coupled_functions_group, list), \
+ 'The elements of the coupled_functions_groups should be lists.'
+ for func in coupled_functions_group:
+ assert self.has_node(func), 'Function {} is not a node in the graph.'.format(func)
+ assert 'problem_role' in self.node[func], \
+ 'Function {} does not have a problem role.'.format(func)
+ assert self.node[func]['problem_role'] == self.FUNCTION_ROLES[1], \
+ 'Coupled function {} lacks the problem role "{}".'.format(func, self.FUNCTION_ROLES[1])
+ assert func not in functions_found, \
+ 'Coupled function {} is present multiple times in the coupled_functions_group.'.format(func)
+ functions_found.append(func)
+ return coupled_functions_groups
+
+ def check_and_get_post_coupling_functions(self, post_coupling_functions=None):
+ if not post_coupling_functions:
+ post_coupling_functions = self.graph['problem_formulation']['function_ordering']['post-coupling']
+ assert isinstance(post_coupling_functions, list), \
+ 'The post_coupling_functions input should be a list.'
+ for post_coupling_function in post_coupling_functions:
+ assert self.has_node(post_coupling_function), 'Function {} is not a node in the graph.'.format(post_coupling_function)
+ assert 'problem_role' in self.node[post_coupling_function], \
+ 'Function {} does not have a problem role.'.format(post_coupling_function)
+ assert self.node[post_coupling_function]['problem_role'] == self.FUNCTION_ROLES[2], \
+ 'Post-coupled function {} lacks the problem role "{}".'.format(post_coupling_function, self.FUNCTION_ROLES[2])
+ return post_coupling_functions
+
+ def check_and_get_design_variables(self, des_vars=None):
+ if des_vars:
+ for des_var in des_vars:
+ assert self.has_node(des_var), 'Design variable {} is not a node in the graph.'.format(des_var)
+ assert 'problem_role' in self.node[des_var], \
+ 'Design variable {} does not have a problem role.'.format(des_var)
+ assert self.node[des_var]['problem_role'] == self.PROBLEM_ROLES_VARS[0], \
+ 'Design variable {} lacks the problem role "{}".'.format(des_var, self.PROBLEM_ROLES_VARS[0])
+ else:
+ des_vars = self.find_all_nodes(category='variable',
+ attr_cond=['problem_role', '==', self.PROBLEM_ROLES_VARS[0]])
+ assert len(des_vars) > 0, 'No design variables found in the graph.'
+ return des_vars
+
+ def _analyze_distributed_system(self, des_var_nodes, objective_node, constraint_nodes, mg_function_ordering):
+ """
+ Method to analyze an FPG as a distributed system to asses local and global functions and variables.
+
+ :param des_var_nodes: design variable nodes in the graph
+ :type des_var_nodes: list
+ :param objective_node: objective node in the graph
+ :type objective_node: basestring
+ :param constraint_nodes: constraint nodes in the graph
+ :type constraint_nodes: list
+ :param mg_function_ordering: function ordering of the MDAO graph
+ :type mg_function_ordering: dict
+ :return: dictionary with the system analysis results
+ :rtype: dict
+ """
+
+ # Get settings from graph
+ coupled_functions_groups = self.graph['problem_formulation']['coupled_functions_groups']
+
+ # Determine coupling variables between coupled_function_groups
+ group_couplings, group_couplings_groups_idx = self.get_group_couplings()
+ basic_group_couplings = list(group_couplings)
+
+ # Determine objective function based on objective value
+ global_objective_function = self.get_sources(objective_node)[0]
+ # TODO: Assert that objective function only has one output
+
+ # Determine local and global design variables
+ global_des_vars, \
+ local_des_vars, \
+ des_vars_group_idxs = self.determine_scope_design_variables(des_vars=des_var_nodes)
+ # TODO: assess that each discipline group is dependent on at least one design variable (?)
+
+ # Get global and local constraints and their functions
+ global_cnstrnt_vars, \
+ global_cnstrnt_funcs, \
+ local_cnstrnt_vars, \
+ local_cnstrnt_funcs, \
+ cnstrnt_vars_group_idxs, \
+ cnstrnt_funcs_group_idxs = self.determine_scope_constraint_functions(cnstrnt_vars=constraint_nodes)
+
+ # Create dictionary of pre-desvar, post-desvar, and post-coupling functions for the system optimizer
+ sys_functions_dict = self.get_system_level_functions(global_objective_function, global_cnstrnt_funcs,
+ mg_function_ordering=mg_function_ordering)
+
+ # Determine couplings between coupled groups and system-level post-coupling functions
+ add_group_couplings, \
+ add_group_couplings_groups_idx = self.get_sys_post_couplings(sys_functions_dict[self.FUNCTION_ROLES[2]])
+
+ # Add additional couplings to the group_couplings
+ for add_group_coupling in add_group_couplings:
+ if add_group_coupling not in group_couplings:
+ group_couplings.append(add_group_coupling)
+ group_couplings_groups_idx[add_group_coupling] = add_group_couplings_groups_idx[add_group_coupling]
+
+ # Create dictionaries of post-desvar, coupled, and post-coupling functions per each subgroup
+ subsys_functions_dicts = []
+ for idx, coupled_functions_group in enumerate(coupled_functions_groups):
+ # Get the local constraint functions of the current group
+ local_cnstrnt_funcs_group = []
+ for cnstrnt_func, groups in cnstrnt_funcs_group_idxs.iteritems():
+ if idx in groups:
+ local_cnstrnt_funcs_group.append(cnstrnt_func)
+ subsys_functions_dict = self.get_sub_level_functions(None, local_cnstrnt_funcs_group,
+ coupled_functions_group,
+ mg_function_ordering=mg_function_ordering)
+ # Create dict collecting the subsystem functions dictionary
+ subsys_functions_dicts.append(subsys_functions_dict)
+
+ return {'des_vars': {'global': global_des_vars, 'local': local_des_vars, 'groups': des_vars_group_idxs},
+ 'objective': {'global_fun': global_objective_function},
+ 'constraints': {'global_vars': global_cnstrnt_vars, 'local_vars': local_cnstrnt_vars,
+ 'global_funs': global_cnstrnt_funcs, 'local_funs': local_cnstrnt_funcs,
+ 'groups_vars': cnstrnt_vars_group_idxs, 'groups_funs': cnstrnt_funcs_group_idxs},
+ 'couplings': {'basic': basic_group_couplings, 'extended': group_couplings,
+ 'groups': group_couplings_groups_idx},
+ 'functions_dicts': [sys_functions_dict, subsys_functions_dicts]}
+
+ def get_objective_node(self):
+ """
+ Method to get the single (or non-existent) objective node from a graph.
+
+ :return: objective node or None if no objective node is present
+ :rtype: str, None
+ """
+ objective_nodes = self.find_all_nodes(attr_cond=['problem_role', '==', self.PROBLEM_ROLES_VARS[1]])
+ assert len(objective_nodes) <= 1, 'Multiple objective nodes found: {}'.format(objective_nodes)
+ if objective_nodes:
+ return objective_nodes[0]
+ else:
+ return None
def get_mdg(self, name='MDG'):
"""
@@ -2731,11 +3539,9 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
allow_unconverged_couplings = False
# Determine special variables and functions
- if mdao_arch in graph.OPTIONS_ARCHITECTURES[2:7]: # IDF, MDF, unc-OPT, unc-DOE, con-DOE
- des_var_nodes = graph.find_all_nodes(attr_cond=['problem_role', '==', graph.PROBLEM_ROLES_VARS[0]])
- if mdao_arch in graph.OPTIONS_ARCHITECTURES[2:5]: # IDF, MDF, unconverged-OPT
- constraint_nodes = graph.find_all_nodes(attr_cond=['problem_role', '==', graph.PROBLEM_ROLES_VARS[2]])
- objective_node = graph.find_all_nodes(attr_cond=['problem_role', '==', graph.PROBLEM_ROLES_VARS[1]])[0]
+ des_var_nodes = graph.find_all_nodes(attr_cond=['problem_role', '==', graph.PROBLEM_ROLES_VARS[0]])
+ constraint_nodes = graph.find_all_nodes(attr_cond=['problem_role', '==', graph.PROBLEM_ROLES_VARS[2]])
+ objective_node = graph.get_objective_node()
qoi_nodes = graph.find_all_nodes(attr_cond=['problem_role', '==', graph.PROBLEM_ROLES_VARS[3]])
# Get the function ordering for the FPG and assign coupling function lists accordingly.
@@ -2832,6 +3638,377 @@ class FundamentalProblemGraph(DataGraph, KeChainMixin):
mdg.connect_doe_block(doe, des_var_nodes, qoi_nodes)
# Connect remaining system inputs and outputs to the coordinator
mdg.connect_coordinator()
+ elif mdao_arch == self.OPTIONS_ARCHITECTURES[7]: # distributed-convergence
+
+ # Input checks
+ assert 'partitions' in graph.graph['problem_formulation'], 'Graph is not partitioned.'
+ assert 'system_architecture' in graph.graph['problem_formulation'], 'No architecture selected for ' \
+ 'distributed convergence.'
+
+ # Load extra variables from fpg
+ partitions = graph.graph['problem_formulation']['partitions']
+ system_arch = graph.graph['problem_formulation']['system_architecture']
+ local_convergers = graph.graph['problem_formulation']['local_convergers']
+ parallel_conv = graph.graph['problem_formulation']['partition_convergence']
+
+ if system_arch == 'converged-MDA' or system_arch == 'MDF':
+ system_conv = graph.CONVERGER_STRING
+ # Connect partitions
+ for partition in partitions:
+ local_conv = graph.CONVERGER_STRING + str(partition)
+ # Get convergence type of partitions (default is Gauss-Seidel, unless indicated otherwise)
+ conv_type_partition = graph.OPTIONS_CONVERGERS[0] if partition in parallel_conv else \
+ graph.OPTIONS_CONVERGERS[1]
+ # Connect disciplines to local converger if present, otherwise system converger
+ converger = local_conv if partition in local_convergers else system_conv
+ mdg.connect_converger(converger, conv_type_partition, partitions[partition], True)
+ # Connect remaining couplings to system converger
+ mdg.connect_converger(system_conv, graph.OPTIONS_CONVERGERS[0], coup_functions, True,
+ system_converger=True)
+ # Connect optimizer if present
+ if system_arch == 'MDF':
+ opt = graph.OPTIMIZER_STRING
+ # noinspection PyUnboundLocalVariable
+ mdg.connect_optimizer(opt, des_var_nodes, objective_node, constraint_nodes)
+ # Connect qoi
+ mdg.connect_qoi_nodes_as_input(qoi_nodes, graph.COORDINATOR_STRING, True)
+ # Connect coordinator
+ mdg.connect_coordinator()
+ elif system_arch == 'IDF':
+ opt = graph.OPTIMIZER_STRING
+ # Connect partitions
+ for partition in partitions:
+ local_conv = graph.CONVERGER_STRING + str(partition)
+ converger = local_conv if partition in local_convergers else opt
+ # Get convergence type for the partition
+ if partition in parallel_conv:
+ if converger == opt:
+ conv_type_partition = graph.OPTIONS_ARCHITECTURES[2]
+ else:
+ conv_type_partition = graph.OPTIONS_CONVERGERS[0]
+ else:
+ conv_type_partition = graph.OPTIONS_CONVERGERS[1]
+ mdg.connect_converger(converger, conv_type_partition, partitions[partition], True)
+ # Connect remaining couplings to optimer as system converger
+ mdg.connect_converger(opt, graph.OPTIONS_ARCHITECTURES[2], coup_functions, True, system_converger=True)
+ # Connect optimizer
+ # noinspection PyUnboundLocalVariable
+ mdg.connect_optimizer(opt, des_var_nodes, objective_node, constraint_nodes)
+ # Connect qoi
+ mdg.connect_qoi_nodes_as_input(qoi_nodes, graph.COORDINATOR_STRING, True)
+ # Connect coordinator
+ mdg.connect_coordinator()
+ elif system_arch == 'unconverged-MDA' or system_arch == 'unconverged-OPT':
+ # Connect partitions
+ for partition in partitions:
+ local_conv = graph.CONVERGER_STRING + str(partition)
+ # Get convergence type of partitions (default is Gauss-Seidel, unless indicated otherwise)
+ conv_type_partition = graph.OPTIONS_CONVERGERS[0] if partition in parallel_conv else \
+ graph.OPTIONS_CONVERGERS[1]
+ # Connect disciplines to local converger if present
+ if partition in local_convergers:
+ mdg.connect_converger(local_conv, conv_type_partition, partitions[partition], True)
+ else:
+ if conv_type_partition == graph.OPTIONS_CONVERGERS[1]:
+ mdg.manipulate_coupling_nodes(partitions[partition], remove_feedback=True,
+ remove_feedforward=False, converger=None,
+ include_couplings_as_final_output=False)
+ else:
+ mdg.manipulate_coupling_nodes(partitions[partition], remove_feedback=True,
+ remove_feedforward=True, converger=None,
+ include_couplings_as_final_output=False)
+ # Connect remaining couplings
+ mdg.manipulate_coupling_nodes(coup_functions, remove_feedback=True, remove_feedforward=True,
+ converger=None, include_couplings_as_final_output=False,
+ system_converger=True)
+ # Connect optimizer if present
+ if system_arch == 'unconverged-OPT':
+ opt = graph.OPTIMIZER_STRING
+ # noinspection PyUnboundLocalVariable
+ mdg.connect_optimizer(opt, des_var_nodes, objective_node, constraint_nodes)
+ # Connect qoi
+ mdg.connect_qoi_nodes_as_input(qoi_nodes, graph.COORDINATOR_STRING, True)
+ # Connect coordinator
+ mdg.connect_coordinator()
+
+ # Resolve problematic variables
+ prob_var = mdg.find_all_nodes(subcategory='all splittable variables')
+ for var in prob_var:
+ sources = mdg.get_sources(var)
+ targets = mdg.get_targets(var)
+ function_order = []
+ for converger in local_convergers:
+ if self.CONVERGER_STRING + str(converger) in sources:
+ function_order.extend([self.CONVERGER_STRING + str(converger)])
+ function_order.extend([target for target in targets if target in partitions[converger]])
+ if self.CONVERGER_STRING in sources:
+ function_order.extend([self.CONVERGER_STRING])
+ function_order.extend([target for target in targets if target not in function_order])
+ if self.OPTIMIZER_STRING in sources:
+ function_order.extend([self.OPTIMIZER_STRING])
+ function_order.extend([target for target in targets if target not in function_order])
+ mdg.split_variables(var, function_order=function_order)
+ elif mdao_arch == graph.OPTIONS_ARCHITECTURES[8]: # CO
+ coupled_functions_groups = graph.graph['problem_formulation']['coupled_functions_groups']
+ n_groups = len(coupled_functions_groups)
+ sys_opt, sub_opts = self.get_architecture_node_ids('CO', number_of_groups=n_groups)
+ sys_opt_label, sub_opts_labels = self.get_architecture_node_labels('CO', number_of_groups=n_groups)
+
+ sa = self._analyze_distributed_system(des_var_nodes, objective_node, constraint_nodes, mg_function_ordering)
+
+ # TODO: Assert that function instances are not required (future functionality)
+ # TODO: Determine the functions that require instances, add them, and adjust subsys_functions_dict accordingly
+ # sys_functions_dict, subsys_functions_dicts = graph.create_function_instances(sys_functions_dict,
+ # subsys_functions_dicts)
+
+ # Keep track of the design variables and constraints for the system level
+ sys_lev_des_vars = set(sa['des_vars']['global'])
+ sys_lev_cnstrnts = set(sa['constraints']['global_vars'])
+
+ # For each discipline group, localize the group, add the consistency objective function and add the
+ # sub-optimizer
+ for idx, subsys_functions_dict in enumerate(sa['functions_dicts'][1]):
+ # Get global and local design nodes and local constraint nodes involved in the group
+ subsys_functions = [item for sublist in subsys_functions_dict.values() for item in sublist]
+ global_des_vars_group, local_des_vars_group, \
+ local_cnstrnt_vars_group, local_group_couplings_group, \
+ external_group_couplings_group = get_group_vars(sa, idx)
+
+ # Make the groups local by introducing the right copies
+ local_des_vars_copies_group, global_des_vars_copies_group, mapping_des_vars = \
+ mdg.localize_design_variables(subsys_functions, global_des_vars_group, local_des_vars_group)
+ sys_lev_des_vars.update(global_des_vars_copies_group)
+
+ external_group_couplings_copies_group, \
+ local_group_couplings_copies_group, \
+ mapping_locals= mdg.localize_group_couplings(subsys_functions,
+ external_group_couplings_group,
+ local_group_couplings_group)
+ sys_lev_des_vars.update(external_group_couplings_copies_group+local_group_couplings_copies_group)
+
+ # Add the consistency objective function according to CO2
+ cof_mappings = mapping_des_vars.copy()
+ cof_mappings.update(mapping_locals)
+ group_cof_node, group_cof_obj_node = mdg.connect_consistency_objective_function(idx, cof_mappings)
+ sa['functions_dicts'][1][idx][mdg.FUNCTION_ROLES[2]].append(group_cof_node)
+
+ # TODO: Then (optionally) add a converger or check for the removal of feedback?
+ # if feedback inside the coupled group
+ # mdg.connect_converger()
+
+ # Add and connect the sub-level optimizer
+ mdg.connect_optimizer(sub_opts[idx],
+ local_des_vars_group+local_des_vars_copies_group,
+ group_cof_obj_node,
+ local_cnstrnt_vars_group,
+ label=sub_opts_labels[idx])
+ # Mark the final consistency objective value as a constraint and add it to the system level constraints
+ group_cof_obj_node_final = mdg.find_all_nodes(attr_cond=['related_to_schema_node', '==',
+ group_cof_obj_node])
+ assert len(group_cof_obj_node_final) == 1, 'One final value for the consistency objective value is' \
+ ' expected, found: {}.'.format(group_cof_obj_node_final)
+ mdg.mark_as_constraint(group_cof_obj_node_final[0], '==', 0.0)
+ sys_lev_cnstrnts.update([group_cof_obj_node_final[0]])
+
+ # Connect the system-level optimizer
+ mdg.connect_optimizer(sys_opt,
+ list(sys_lev_des_vars),
+ objective_node,
+ list(sys_lev_cnstrnts),
+ label=sys_opt_label)
+
+ # TODO: Clean up some of the system outputs
+
+ # Finally, connect the coordinator
+ mdg.connect_coordinator()
+
+ # Write function_ordering to the graph
+ mdg.graph['distr_function_ordering'] = sa['functions_dicts']
+
+ elif mdao_arch == graph.OPTIONS_ARCHITECTURES[9]: # BLISS-2000
+ coupled_functions_groups = graph.graph['problem_formulation']['coupled_functions_groups']
+ n_groups = len(coupled_functions_groups)
+ sys_opt, sys_conv, sys_sms, sub_smbds, sub_does, \
+ sub_opts, sub_smbs = self.get_architecture_node_ids(mdao_arch, number_of_groups=n_groups)
+ sys_opt_label, sys_conv_label, sys_sms_labels, sub_smbds_labels, sub_does_labels, sub_opts_labels, \
+ sub_smbs_labels = self.get_architecture_node_labels(mdao_arch, number_of_groups=n_groups)
+
+ sa = self._analyze_distributed_system(des_var_nodes, objective_node, constraint_nodes, mg_function_ordering)
+
+ # TODO: Assert that function instances are not required (future functionality)
+ # TODO: Determine the functions that require instances, add them, and adjust subsys_functions_dict accordingly
+ # sys_functions_dict, subsys_functions_dicts = graph.create_function_instances(sys_functions_dict,
+ # subsys_functions_dicts)
+
+ # Keep track of the design variables and constraints for the system level
+ sys_lev_des_vars = set(sa['des_vars']['global'])
+ sys_lev_cnstrnts = set(sa['constraints']['global_vars'])
+
+ # For each discipline group, localize the group, add the consistency objective function and add the
+ # sub-optimizer
+ prev_local_group_couplings_copies = []
+ sms_outs = []
+ sms_ins = []
+ weight_nodes2 = []
+ sm_inps_lists = []
+ sa['functions_dicts'][0][self.FUNCTION_ROLES[1]].extend(sys_sms)
+ for idx, subsys_functions_dict in enumerate(sa['functions_dicts'][1]):
+ # Get global and local design nodes and local constraint nodes involved in the group
+ subsys_functions = [item for sublist in subsys_functions_dict.values() for item in sublist]
+ global_des_vars_group, local_des_vars_group, \
+ local_cnstrnt_vars_group, local_group_couplings_group, \
+ external_group_couplings_group = get_group_vars(sa, idx)
+
+ # Make the groups local by introducing the right copies
+ local_des_vars_copies_group, global_des_vars_copies_group, mapping_des_vars = \
+ mdg.localize_design_variables(subsys_functions, global_des_vars_group, local_des_vars_group)
+
+ external_group_couplings_copies_group, \
+ local_group_couplings_copies_group, \
+ mapping_locals = mdg.localize_group_couplings(subsys_functions, external_group_couplings_group+
+ prev_local_group_couplings_copies,
+ local_group_couplings_group, instances_for_externals=True)
+
+ # Add the weighted couplings objective function according to BLISS-2000
+ group_wcf_node, group_wcf_obj_node, weight_nodes = mdg.connect_weighted_couplings_objective_function(idx, local_group_couplings_group)
+ sa['functions_dicts'][1][idx][mdg.FUNCTION_ROLES[2]].append(group_wcf_node)
+
+ # Add and connect the sub-level optimizer
+ fin_des_vars, _, _, _ = mdg.connect_optimizer(sub_opts[idx], local_des_vars_group, group_wcf_obj_node,
+ local_cnstrnt_vars_group, label=sub_opts_labels[idx])
+
+ # Add local coupling nodes as final output in the graph
+ lgcg_finals = []
+ for node in local_group_couplings_group:
+ lgcg_final = mdg.copy_node_as(node,
+ mdg.ARCHITECTURE_ROLES_VARS[5], # final output variables
+ add_instance_if_exists=True)
+ lgcg_finals.append(lgcg_final)
+ source = mdg.get_sources(node)[0]
+ mdg.add_edge(source, lgcg_final)
+
+ # Add and connect the sub-level DOE
+ doe_inps, doe_outs = mdg.connect_doe_block(sub_does[idx],
+ external_group_couplings_copies_group+
+ local_des_vars_copies_group+weight_nodes,
+ lgcg_finals+fin_des_vars)
+
+ # Add and connect the surrogate model boundary determinator
+ mdg.connect_boundary_determinator(sub_smbds[idx], [], doe_inps, label=sub_smbds_labels[idx])
+
+ # Add and connect the surrogate model builder
+ sm_def_node = mdg.connect_surrogate_model_builder(sub_smbs[idx], doe_inps, doe_outs,
+ label=sub_smbs_labels[idx])
+
+ # Add and connect the surrogate model itself
+ sm_inps = []
+ for weight_node in weight_nodes:
+ weight_node2 = mdg.add_instance(weight_node)
+ sm_inps.append(weight_node2)
+ mdg.mark_as_design_variable(weight_node2, lower_bound=-2.0, nominal_value=0.0, upper_bound=2.0,
+ ignore_outdegree=True)
+ weight_nodes2.append(weight_node2)
+ for node in external_group_couplings_copies_group:
+ # Check for hole node for instance = 1, otherwise add instance
+ original_node = mdg.get_first_node_instance(node)
+ if mdg.in_degree(original_node) == 0:
+ node2 = original_node
+ else:
+ node2 = mdg.add_instance(node)
+ sm_inps.append(node2)
+ mdg.mark_as_design_variable(node2, ignore_outdegree=True)
+ sm_inps.extend(global_des_vars_group)
+ sm_out_originals = [mdg.nodes[node]['related_to_schema_node'] for node in lgcg_finals+fin_des_vars]
+ sm_outs = mdg.connect_surrogate_model(sys_sms[idx], sm_def_node, sm_inps, sm_out_originals, label=sys_sms_labels[idx])
+ sm_inps_lists.append(sm_inps)
+ sms_ins.extend(sm_inps)
+ sms_outs.extend(sm_outs)
+
+ # List to keep track of earlier created local group couplings copies
+ prev_local_group_couplings_copies.extend(local_group_couplings_copies_group)
+
+ # Connect the surrogate model outputs to the system-level post-coupling functions
+ sms_outs_related = [mdg.nodes[node]['related_to_schema_node'] for node in sms_outs]
+ for func in sa['functions_dicts'][0][self.FUNCTION_ROLES[2]]:
+ sources = mdg.get_sources(func)
+ for source in sources:
+ if 'related_to_schema_node' in mdg.nodes[source]:
+ rel_node = mdg.nodes[source]['related_to_schema_node']
+ if rel_node in sms_outs_related:
+ sm_node = sms_outs[sms_outs_related.index(rel_node)]
+ # Reconnect the source to the SM node
+ assert mdg.in_degree(source) == 0, 'This node is supposed to be an input.'
+ mdg.remove_edge(source, func)
+ mdg.add_edge(sm_node, func)
+
+ # Create and connect the consistency constraint function
+ sms_outs_couplings = [node for node in sms_outs if mdg.nodes[node]['related_to_schema_node'] in sa['couplings']['basic']]
+ sms_outs_couplings_related = [mdg.nodes[node]['related_to_schema_node'] for node in sms_outs_couplings]
+ sms_ins2 = [node for node in sms_ins if 'related_to_schema_node' in mdg.nodes[node]]
+ sms_ins_couplings = [node for node in sms_ins2 if mdg.nodes[node]['related_to_schema_node'] in sa['couplings']['basic']]
+ sms_ins_couplings_related = [mdg.nodes[node]['related_to_schema_node'] for node in sms_ins_couplings]
+ ccf_mapping = dict()
+ for sms_out, sms_out_related in zip(sms_outs_couplings, sms_outs_couplings_related):
+ if sms_out_related in sms_ins_couplings_related:
+ map_node = sms_ins_couplings[sms_ins_couplings_related.index(sms_out_related)]
+ ccf_mapping[sms_out] = map_node
+ else:
+ raise NotImplementedError('Could not find the right map node somehow...')
+ ccf_node, cc_nodes = mdg.connect_consistency_constraint_function(ccf_mapping)
+ sa['functions_dicts'][0][self.FUNCTION_ROLES[2]].append(ccf_node)
+
+ # Connect the system-level optimizer
+ fin_des_vars, _, _, ini_guess_nodes = mdg.connect_optimizer(sys_opt,
+ list(sys_lev_des_vars)+weight_nodes2+
+ ccf_mapping.values(),
+ objective_node, list(sys_lev_cnstrnts)+cc_nodes,
+ label=sys_opt_label)
+
+ # Connect converger check
+ fin_sys_lev_des_vars = [node for node in fin_des_vars if
+ mdg.nodes[node]['related_to_schema_node'] in sys_lev_des_vars]
+ ini_guess_nodes_filt = [node for node in ini_guess_nodes if
+ mdg.nodes[node]['related_to_schema_node'] in sys_lev_des_vars]
+ mdg.connect_convergence_check(sys_conv, fin_sys_lev_des_vars+ini_guess_nodes_filt, label=sys_conv_label)
+
+ # Connect the initial guesses and final values to the surrogate model boundary determinator
+ ini_guess_nodes_related = [mdg.nodes[node]['related_to_schema_node'] for node in ini_guess_nodes]
+ fin_val_nodes_related = [mdg.nodes[node]['related_to_schema_node'] for node in fin_des_vars]
+ for idx, smbo in enumerate(sub_smbds):
+ smbo_sources = sm_inps_lists[idx]
+ for smbo_source in smbo_sources:
+ # First the initial guesses
+ if 'related_to_schema_node' in mdg.nodes[smbo_source]:
+ if mdg.nodes[smbo_source]['related_to_schema_node'] in ini_guess_nodes_related:
+ ini_inp = ini_guess_nodes[ini_guess_nodes_related.index(mdg.nodes[smbo_source]['related_to_schema_node'])]
+ else:
+ raise NotImplementedError('Could not find related node.')
+ else:
+ ini_inp = ini_guess_nodes[ini_guess_nodes_related.index(smbo_source)]
+ assert ini_inp, 'Could not find the right node.'
+ mdg.add_edge(ini_inp, smbo)
+
+ # Then the final values
+ if 'related_to_schema_node' in mdg.nodes[smbo_source]:
+ if mdg.nodes[smbo_source]['related_to_schema_node'] in fin_val_nodes_related:
+ fin_inp = fin_des_vars[fin_val_nodes_related.index(mdg.nodes[smbo_source]['related_to_schema_node'])]
+ else:
+ raise NotImplementedError('Could not find related node.')
+ else:
+ fin_inp = fin_des_vars[fin_val_nodes_related.index(smbo_source)]
+ assert fin_inp, 'Could not find the right node.'
+ mdg.add_edge(fin_inp, smbo)
+
+ # Finally, connect the coordinator
+ mdg.connect_coordinator(additional_inputs=fin_sys_lev_des_vars)
+
+ # Remove hole variable nodes
+ holes = mdg.find_all_nodes(category='variable', subcategory='hole')
+ for hole in holes:
+ mdg.remove_node(hole)
+
+ # Write function_ordering to the graph
+ mdg.graph['distr_function_ordering'] = sa['functions_dicts']
logger.info('Composed MDG.')
@@ -2947,10 +4124,10 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
cmdows_parameter_node = cmdows_parameter.add(make_camel_case(architecture_roles_var))
cmdows_parameter_node.set('uID', graph_parameter_node)
cmdows_parameter_node.add('relatedParameterUID',
- self.node[graph_parameter_node].get('related_to_schema_node'))
+ self.nodes[graph_parameter_node].get('related_to_schema_node'))
cmdows_parameter_node.add('label',
- self.node[graph_parameter_node].get('label'))
-
+ self.nodes[graph_parameter_node].get('label'))
+ cmdows_parameter_node.add('instanceID', self.nodes[graph_parameter_node].get('instance'))
# Create architectureElements/executableBlocks
cmdows_executable_blocks = cmdows_architecture_elements.add('executableBlocks')
# Create architectureElements/executableBlocks/...
@@ -2966,7 +4143,8 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
cmdows_executable_block_elem.add('label', self.node[graph_node].get('label'))
if architecture_roles_fun == 'optimizer':
- cmdows_executable_block_elem.add('settings', self.node[graph_node].get('settings'))
+ cmdows_executable_block_elem.add('settings', self.node[graph_node].get('settings'),
+ camel_case_conversion=True)
graph_des_vars = [{'designVariableUID': self.PROBLEM_ROLES_VAR_SUFFIXES[0]+var} for var in
self.node[graph_node].get('design_variables')]
cmdows_executable_block_elem.add('designVariables', graph_des_vars)
@@ -2979,21 +4157,26 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
elif architecture_roles_fun == 'doe':
graph_settings = self.node[graph_node].get('settings')
- cmdows_settings = cmdows_executable_block_elem.add('settings')
- if graph_settings.get('doe_table') is not None:
- cmdows_table = cmdows_settings.add('doeTable')
- for graph_row_index, graph_row in enumerate(graph_settings.get('doe_table_order')):
- cmdows_row = cmdows_table.add('tableRow', attrib={'relatedParameterUID': str(graph_row)})
- for graph_element_index, graph_element in enumerate(graph_settings.get('doe_table')):
- cmdows_row.add('tableElement', graph_element[graph_row_index],
- attrib={'experimentID': str(graph_element_index)})
- cmdows_settings.add('doeMethod', graph_settings.get('doe_method'))
- graph_des_vars = [{'designVariableUID': self.PROBLEM_ROLES_VAR_SUFFIXES[0] + var} for var in
- self.node[graph_node].get('design_variables')]
- cmdows_executable_block_elem.add('designVariables', graph_des_vars)
-
+ if graph_settings is not None:
+ cmdows_settings = cmdows_executable_block_elem.add('settings')
+ cmdows_settings.add('doeMethod', graph_settings.get('doe_method'))
+ if graph_settings.get('doe_runs') is not None:
+ cmdows_settings.add('doeRuns', graph_settings.get('doe_runs'))
+ if graph_settings.get('doe_seed') is not None:
+ cmdows_settings.add('doeSeed', graph_settings.get('doe_seed'))
+ if graph_settings.get('doe_table') is not None: # TODO: Temp fix, doe should always have settings
+ cmdows_table = cmdows_settings.add('doeTable')
+ for graph_row_index, graph_row in enumerate(graph_settings.get('doe_table_order')):
+ cmdows_row = cmdows_table.add('tableRow', attrib={'relatedParameterUID': str(graph_row)})
+ for graph_element_index, graph_element in enumerate(graph_settings.get('doe_table')):
+ cmdows_row.add('tableElement', str(format(float(graph_element[graph_row_index]),'.12f')),
+ attrib={'experimentID': str(graph_element_index)})
+ graph_des_vars = [{'designVariableUID': self.PROBLEM_ROLES_VAR_SUFFIXES[0] + var} for var in
+ self.node[graph_node].get('design_variables')]
+ cmdows_executable_block_elem.add('designVariables', graph_des_vars)
else:
- cmdows_executable_block_elem.add('settings', self.node[graph_node].get('settings'))
+ cmdows_executable_block_elem.add('settings', self.node[graph_node].get('settings'),
+ camel_case_conversion=True)
# Create architectureElements/executableBlocks/...Analyses/...
architecture_roles_funs = np.setdiff1d(self.ARCHITECTURE_ROLES_FUNS, self.CMDOWS_ARCHITECTURE_ROLE_SPLITTER,
@@ -3022,7 +4205,8 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
cmdows_uid = cmdows_single_architecture_parameter.get('uID')
attrb = cmdows.finddict(cmdows_single_architecture_parameter, ordered=False,
camel_case_conversion=True)
- attrb = translate_dict_keys(attrb, {'related_parameter_u_i_d': 'related_to_schema_node'})
+ attrb = translate_dict_keys(attrb, {'related_parameter_u_i_d': 'related_to_schema_node',
+ 'instance_id': 'instance'})
self.add_node(cmdows_uid,
attr_dict=attrb,
category='variable',
@@ -3043,6 +4227,29 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
cmdows_des_vars = cmdows_single_architecture_exe_block.findall('designVariables/designVariable')
graph_des_vars = [var.findtext('designVariableUID')[10:] for var in list(cmdows_des_vars)]
self.node[cmdows_uid]['design_variables'] = graph_des_vars
+ if role == 'converger' or role == 'optimizer':
+ if 'settings' not in self.node[cmdows_uid] or self.node[cmdows_uid]['settings'] is None:
+ self.node[cmdows_uid]['settings'] = {}
+ if role == 'converger':
+ setting_options = {'last_iterations_to_consider':'lastIterationsToConsider',
+ 'maximum_iterations':'maximumIterations',
+ 'convergence_tolerance_relative':'convergenceToleranceRelative',
+ 'convergence_tolerance_absolute':'convergenceToleranceAbsolute'}
+ else:
+ setting_options = {'maximum_iterations':'maximumIterations',
+ 'algorithm':'algorithm',
+ 'apply_scaling':'applyScaling',
+ 'maximum_function_evaluations':'maximumFunctionEvaluations',
+ 'constraint_tolerance':'constraintTolerance',
+ 'convergence_tolerance':'convergenceTolerance'}
+ for setting_option in setting_options:
+ if setting_option == 'apply_scaling':
+ bool_options = {'true':True,'false':False}
+ self.node[cmdows_uid]['settings'][setting_option] = \
+ bool_options[cmdows_single_architecture_exe_block.findtext('settings/'+setting_options[setting_option])]
+ else:
+ self.node[cmdows_uid]['settings'][setting_option] = \
+ cmdows_single_architecture_exe_block.findtext('settings/'+setting_options[setting_option])
if role == 'optimizer':
cmdows_des_vars = cmdows_single_architecture_exe_block.findall('objectiveVariables/objectiveVariable')
graph_des_vars = [var.findtext('objectiveVariableUID')[10:] for var in list(cmdows_des_vars)]
@@ -3058,13 +4265,18 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
def get_experiment_id(elem):
return float(elem.get('experimentID'))
elements = sorted(cmdows_row, key=get_experiment_id)
- graph_table.append([element.findasttext() for element in elements])
+ entry = []
+ for element in elements:
+ entry.append(format(element.findasttext(),'.12f'))
+ graph_table.append(entry)
graph_table = map(list, zip(*graph_table))
if 'settings' not in self.node[cmdows_uid] or self.node[cmdows_uid]['settings'] is None:
self.node[cmdows_uid]['settings'] = {}
self.node[cmdows_uid]['settings']['doe_table_order'] = graph_rows
self.node[cmdows_uid]['settings']['doe_table'] = graph_table
self.node[cmdows_uid]['settings']['doe_method'] = cmdows_single_architecture_exe_block.findtext('settings/doeMethod')
+ self.node[cmdows_uid]['settings']['doe_runs'] = cmdows_single_architecture_exe_block.findtext('settings/doeRuns')
+ self.node[cmdows_uid]['settings']['doe_seed'] = cmdows_single_architecture_exe_block.findtext('settings/doeSeed')
else:
for role in self.ARCHITECTURE_ROLES_FUNS:
@@ -3086,6 +4298,10 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
# Set input settings
mdao_arch = self.graph['problem_formulation']['mdao_architecture']
+ local_convergers = []
+ if mdao_arch == 'distributed-convergence':
+ mdao_arch = self.graph['problem_formulation']['system_architecture']
+ local_convergers = self.graph['problem_formulation']['local_convergers']
# Add coordinator node
assert not self.has_node(self.COORDINATOR_STRING), 'Coordinator name already in use in FPG.'
@@ -3116,7 +4332,12 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
architecture_role=self.ARCHITECTURE_ROLES_FUNS[1],
shape='8',
label=self.OPTIMIZER_LABEL,
- level=None)
+ settings={'algorithm': 'Dakota Quasi-Newton method',
+ 'maximum_iterations': 1000,
+ 'maximum_function_evaluations': 1000,
+ 'constraint_tolerance': 1e-4,
+ 'convergence_tolerance': 1e-4,
+ 'apply_scaling': True})
elif mdao_arch in self.OPTIONS_ARCHITECTURES[5:7]: # unc-DOE, con-DOE
assert not self.has_node(self.DOE_STRING), 'DOE name already in use in FPG.'
self.add_node(self.DOE_STRING,
@@ -3124,7 +4345,6 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
architecture_role=self.ARCHITECTURE_ROLES_FUNS[3], # doe
shape='8',
label=self.DOE_LABEL,
- level=None,
settings=self.graph['problem_formulation']['doe_settings'])
# Add architecture role to post-iterator functions
functions = mg_function_ordering[self.FUNCTION_ROLES[4]]
@@ -3141,7 +4361,20 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
architecture_role=self.ARCHITECTURE_ROLES_FUNS[2],
shape='8',
label=self.CONVERGER_LABEL,
- level=None)
+ settings={'convergence_tolerance_absolute': 1e-6, 'convergence_tolerance_relative': 1e-6,
+ 'last_iterations_to_consider': 1, 'maximum_iterations': 100})
+
+ # Add local convergers if needed
+ if local_convergers:
+ for converger in local_convergers:
+ assert not self.has_node(self.CONVERGER_STRING + str(converger)), 'Converger name already in use in FPG.'
+ self.add_node(self.CONVERGER_STRING + str(converger),
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[2],
+ shape='8',
+ label=self.CONVERGER_LABEL + str(converger),
+ settings={'tolerance_absolute': 1e-6, 'tolerance_relative': 1e-6,
+ 'last_iterations_to_consider': 1, 'maximum_iterations': 100})
# Add architecture role to coupled functions
for func in mg_function_ordering[self.FUNCTION_ROLES[1]]:
@@ -3155,20 +4388,23 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
assert not self.has_node(self.CONSCONS_STRING), 'Consistency constraint name already in use in FPG.'
self.add_node(self.CONSCONS_STRING,
label=self.CONSCONS_LABEL,
- level=None,
- shape='s',
category='function',
- architecture_role=self.ARCHITECTURE_ROLES_FUNS[9])
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[8],
+ function_type='consistency')
return
- def copy_node_as(self, node, architecture_role):
+ def copy_node_as(self, node, architecture_role, add_instance_if_exists=False, ignore_duplicates=True):
"""Method to copy a given node for an architecture role.
:param node: node to be copied
:type node: str
:param architecture_role: architecture role of the copied node
:type architecture_role: basestring
+ :param add_instance_if_exists: option to create another instance if copy already exists
+ :type add_instance_if_exists: bool
+ :param ignore_duplicates: option to ignore if the creation of an existing node is attempted
+ :type ignore_duplicates: bool
:return: modified node
"""
@@ -3190,25 +4426,29 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
elif architecture_role in [self.ARCHITECTURE_ROLES_VARS[1],
self.ARCHITECTURE_ROLES_VARS[5]]: # final coupling/output variable
label_prefix = ''
- label_suffix = '^*'
- elif architecture_role == self.ARCHITECTURE_ROLES_VARS[2]: # coupling variable
+ label_suffix = '^{*}'
+ elif architecture_role in [self.ARCHITECTURE_ROLES_VARS[2],
+ self.ARCHITECTURE_ROLES_VARS[9]]: # coupling / design copy variable
label_prefix = ''
- label_suffix = '^c'
+ label_suffix = '^{c}'
elif architecture_role == self.ARCHITECTURE_ROLES_VARS[3]: # initial guess design variable
label_prefix = ''
- label_suffix = '^0'
+ label_suffix = '^{0}'
elif architecture_role == self.ARCHITECTURE_ROLES_VARS[4]: # final design variable
label_prefix = ''
- label_suffix = '^*'
+ label_suffix = '^{*}'
elif architecture_role == self.ARCHITECTURE_ROLES_VARS[6]: # consistency constraint variable
label_prefix = 'gc_'
label_suffix = ''
elif architecture_role == self.ARCHITECTURE_ROLES_VARS[7]: # doe input samples
label_prefix = 'DOE_'
- label_suffix = '_inp'
+ label_suffix = '_{inp}'
elif architecture_role == self.ARCHITECTURE_ROLES_VARS[8]: # doe output samples
label_prefix = 'DOE_'
- label_suffix = '_out'
+ label_suffix = '_{out}'
+ elif architecture_role == self.ARCHITECTURE_ROLES_VARS[10]: # SM approximate
+ label_prefix = ''
+ label_suffix = '^{a}'
else:
raise IOError('Label extension could not be found.')
@@ -3225,8 +4465,17 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
category=node_data_dict['category'],
related_to_schema_node=related_schema_node,
architecture_role=architecture_role,
- shape=node_data_dict.get('shape'),
- label=label_prefix+node_data_dict['label']+label_suffix)
+ label=label_prefix+get_correctly_extended_latex_label(node_data_dict['label'], label_suffix),
+ instance=1)
+ elif self.has_node(new_node):
+ if not ignore_duplicates:
+ raise AssertionError('Node {} that is created as copy already exists in the graph.'.format(new_node))
+ elif add_instance_if_exists:
+ highest_instance = self.get_highest_instance(new_node)
+ self.copy_node_with_suffix(new_node, self.INSTANCE_SUFFIX + str(highest_instance+1),
+ '^{i' + str(highest_instance+1) + '}',
+ instance=highest_instance+1, related_to_schema_node=node)
+ new_node = new_node + self.INSTANCE_SUFFIX + str(highest_instance+1)
return new_node
def connect_qoi_nodes_as_input(self, nodes, function, override_with_final_outputs):
@@ -3255,6 +4504,287 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
return
+ def connect_consistency_objective_function(self, group_idx, ccv_mappings):
+ """Method to add a consistency objective function. A consistency objective function between related values
+ y_1, y_1^c, y_2 and y_2^c would be: (y_1 - y_1^c)^2 + (y_2 - y_2^c)^2
+
+ :param group_idx: index of the subgroup
+ :type group_idx: int
+ :param ccv_mappings: mapping between original inputs and copies to be made consistent.
+ :type ccv_mappings: dict
+ :return: the new function node and its output objective value
+ :rtype: tuple
+ """
+
+ # Add the consistency constraint objective function (as generic function node, since it will be made as a
+ # mathematical function)
+ new_function_node = self.COF_STRING + str(group_idx) + self.COF_SUFFIX
+ assert not self.has_node(new_function_node), \
+ 'The automatically generated function {} somehow already exists.'.format(new_function_node)
+ self.add_node(new_function_node,
+ category='function',
+ label=self.COF_LABEL + str(group_idx),
+ instance=1,
+ problem_role=self.FUNCTION_ROLES[2], # post-coupling
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[4], # post-coupling analysis
+ function_type='consistency')
+ # Connect the variable inputs for the function
+ for idx, (var1, var2) in enumerate(ccv_mappings.iteritems()):
+ eq_lab1 = 'x{}_0'.format(idx)
+ eq_lab2 = 'x{}_1'.format(idx)
+ self.add_edge(var1, new_function_node, equation_label=eq_lab1)
+ self.add_edge(var2, new_function_node, equation_label=eq_lab2)
+ if idx == 0:
+ math_expression = '({}-{})**2'.format(eq_lab2, eq_lab1)
+ else:
+ math_expression += '+({}-{})**2'.format(eq_lab2, eq_lab1)
+ # Create the output objective node of the function and connect it
+ new_obj_node = '/{}/distributedArchitectures/group{}/objective'.format(self.get_schema_root_name(var1),
+ group_idx)
+ self.add_node(new_obj_node,
+ category='variable',
+ label='J'+str(group_idx),
+ instance=1,
+ problem_role=self.PROBLEM_ROLES_VARS[1]) # objective
+ self.add_edge(new_function_node, new_obj_node)
+ self.add_equation((new_function_node, new_obj_node), math_expression, 'Python')
+ return new_function_node, new_obj_node
+
+ def connect_weighted_couplings_objective_function(self, group_idx, couplings):
+ """Method to add a weighted couplings objective function. A consistency objective function between related
+ weights and couplings w_1, y_1, w_2, y_2 would be: w_1*y_1 + w_2*y_2
+
+ :param group_idx: index of the subgroup
+ :type group_idx: int
+ :param couplings: couplings to be weighted
+ :type couplings: list
+ :return: new function node, objective output value and weight nodes
+ :rtype: tuple
+ """
+
+ # Add the consistency constraint objective function (as generic function node, since it will be made as a
+ # mathematical function)
+ new_function_node = self.WCF_STRING + str(group_idx) + self.WCF_SUFFIX
+ assert not self.has_node(new_function_node), \
+ 'The automatically generated function {} somehow already exists.'.format(new_function_node)
+ self.add_node(new_function_node,
+ category='function',
+ label=self.WCF_LABEL + str(group_idx),
+ instance=1,
+ problem_role=self.FUNCTION_ROLES[2], # post-coupling
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[8], # post-coupling analysis
+ function_type='regular')
+ weight_nodes = []
+ # Connect the variable inputs for the function
+ for idx, var1 in enumerate(couplings):
+ # Add a weight coefficient for each coupling
+ xpath_var1 = var1.split('/')
+ root = xpath_var1[1]
+ var2 = '/{}/distributedArchitectures/group{}/couplingWeights/w{}'.format(root, group_idx, idx)
+ self.add_node(var2,
+ category='variable',
+ label=var2.split('/')[-1] + '_' + var1.split('/')[-1],
+ instance=1,
+ architecture_role=self.ARCHITECTURE_ROLES_VARS[11])
+ weight_nodes.append(var2)
+ eq_lab1 = 'y{}'.format(idx)
+ eq_lab2 = 'w{}'.format(idx)
+ self.add_edge(var1, new_function_node, equation_label=eq_lab1)
+ self.add_edge(var2, new_function_node, equation_label=eq_lab2)
+ if idx == 0:
+ math_expression = '{}*{}'.format(eq_lab2, eq_lab1)
+ else:
+ math_expression += '+{}*{}'.format(eq_lab2, eq_lab1)
+ # Create the output objective node of the function and connect it
+ new_obj_node = '/{}/distributedArchitectures/group{}/objective'.format(root, group_idx)
+ self.add_node(new_obj_node,
+ category='variable',
+ label='wcf'+str(group_idx),
+ instance=1,
+ problem_role=self.PROBLEM_ROLES_VARS[1]) # objective
+ self.add_edge(new_function_node, new_obj_node)
+ self.add_equation((new_function_node, new_obj_node), math_expression, 'Python')
+ return new_function_node, new_obj_node, weight_nodes
+
+ def connect_consistency_constraint_function(self, ccv_mappings):
+ """Method to add a consistency constraint function to an MDG.
+
+ :param ccv_mappings: mapping between nodes that should be made consistent
+ :type ccv_mappings: dict
+ :return: new function node and constraint output nodes
+ :rtype: tuple
+ """
+
+ # Add the consistency constraint objective function (as generic function node, since it will be made as a
+ # mathematical function)
+ new_function_node = '{}{}'.format(self.CONSCONS_STRING, self.CONSCONS_SUFFIX)
+ assert not self.has_node(new_function_node), \
+ 'The automatically generated function {} somehow already exists.'.format(new_function_node)
+ self.add_node(new_function_node,
+ category='function',
+ label=self.CONSCONS_LABEL,
+ instance=1,
+ problem_role=self.FUNCTION_ROLES[2], # post-coupling
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[8], # post-coupling analysis
+ function_type='consistency')
+ # Connect the variable inputs for the function
+ new_con_nodes = []
+ for idx, (var1, var2) in enumerate(ccv_mappings.iteritems()):
+ eq_lab1 = 'y{}_0'.format(idx)
+ eq_lab2 = 'y{}_1'.format(idx)
+ self.add_edge(var1, new_function_node, equation_label=eq_lab1)
+ self.add_edge(var2, new_function_node, equation_label=eq_lab2)
+ math_expression = '{}-{}'.format(eq_lab2, eq_lab1)
+ # Create the output objective node of the function and connect it
+ xpath_var1 = var1.split('/')
+ root = xpath_var1[1]
+ new_con_node = '/{}/mdo_data/systemLevel/consistencyConstraints/gc{}'.format(root, idx)
+ self.add_node(new_con_node,
+ category='variable',
+ label='gc{}'.format(idx),
+ instance=1,
+ problem_role=self.PROBLEM_ROLES_VARS[2]) # constraint
+ self.mark_as_constraint(new_con_node, '==', 0.0)
+ self.add_edge(new_function_node, new_con_node)
+ self.add_equation((new_function_node, new_con_node), math_expression, 'Python')
+ new_con_nodes.append(new_con_node)
+ return new_function_node, new_con_nodes
+
+ def localize_design_variables(self, group_functions, global_des_vars, local_des_vars):
+ """Method for distributed architecture to create instances of local and global design variables with respect to
+ the subgroup.
+
+ :param group_functions: functions that are part of the current group
+ :type group_functions: list
+ :param global_des_vars: global design variables of the system
+ :type global_des_vars: list
+ :param local_des_vars: local design variables used in the group
+ :type local_des_vars: list
+ :return: created copies of the design variables and their mapping
+ :rtype: tuple
+ """
+
+ # Start with empty lists
+ local_des_var_copies = []
+ global_des_var_copies = []
+ mapping = dict()
+ # The global design variables get copies at the local level and are connected accordingly
+ for global_des_var in global_des_vars:
+ # Find the functions for which the design variable is input
+ targets = self.get_targets(global_des_var)
+ local_targets = [target for target in targets if target in group_functions]
+
+ # Create a local copy of the design variable
+ local_des_var_copy = self.copy_node_as(global_des_var,
+ self.ARCHITECTURE_ROLES_VARS[9], # copy design variable
+ add_instance_if_exists=True)
+ local_des_var_copies.append(local_des_var_copy)
+ mapping[global_des_var] = local_des_var_copy
+
+ for target in local_targets:
+ # Remove the connection between the global design variable and the target
+ self.remove_edge(global_des_var, target)
+
+ # Connect the local copy to the targets
+ self.add_edge(local_des_var_copy, target)
+ # The local design variables get copies at the global level and are connected accordingly
+ for local_des_var in local_des_vars:
+ # Find the functions outside the local level for which the design variable is input
+ targets = self.get_targets(local_des_var)
+ external_targets = [target for target in targets if target not in group_functions]
+
+ # Create a global copy of the design variable
+ if external_targets:
+ global_des_var_copy = self.copy_node_as(local_des_var,
+ self.ARCHITECTURE_ROLES_VARS[9], # copy design variable
+ add_instance_if_exists=False)
+ global_des_var_copies.append(global_des_var_copy)
+ mapping[local_des_var] = global_des_var_copy
+
+ for target in external_targets:
+ # Remove the connection between the local design variable and the external target
+ self.remove_edge(local_des_var, target)
+
+ # Connect the global copy to the targets
+ self.add_edge(global_des_var_copy, target)
+
+ return local_des_var_copies, global_des_var_copies, mapping
+
+ def localize_group_couplings(self, group_functions, external_couplings, local_couplings, instances_for_externals=False):
+ """Method for distributed architecture to create instances of local and global coupling variables with respect
+ to the subgroup.
+
+ :param group_functions: functions that are part of the current group
+ :type group_functions: list
+ :param external_couplings: external couplings w.r.t. the current group
+ :type external_couplings: list
+ :param local_couplings: local coupling w.r.t. the current group
+ :type local_couplings: list
+ :param instances_for_externals: setting whether additional instances should be created for external couplings
+ :type instances_for_externals: bool
+ :return: created copies of the couplings and their mapping
+ :rtype: tuple
+ """
+
+ # Start with empty lists
+ external_couplings_copies = []
+ local_couplings_copies = []
+ mapping_locals = dict()
+ # The external couplings should be handled with a copy at the local level
+ for external_coupling in external_couplings:
+ # Find the functions for which the coupling variable is input
+ targets = self.get_targets(external_coupling)
+ local_targets = [target for target in targets if target in group_functions]
+
+ if local_targets:
+ # Create a local copy of the external coupling
+ related_node = external_coupling
+ if 'architecture_role' in self.nodes[external_coupling]:
+ if self.nodes[external_coupling]['architecture_role'] == self.ARCHITECTURE_ROLES_VARS[2]:
+ related_node = self.nodes[external_coupling]['related_to_schema_node']
+ external_coupling_copy = self.copy_node_as(related_node,
+ self.ARCHITECTURE_ROLES_VARS[2], # coupling copy variable
+ add_instance_if_exists=instances_for_externals)
+ external_couplings_copies.append(external_coupling_copy)
+
+ for target in local_targets:
+ # Remove the connection between the global coupling variable and the target
+ self.remove_edge(external_coupling, target)
+
+ # Connect the local copy to the targets
+ self.add_edge(external_coupling_copy, target)
+ # Local couplings should only be handled by the functions inside the group, outside, they are handled by copies
+ for local_coupling in local_couplings:
+ # Find the external functions for which the coupling variable is input
+ targets = self.get_targets(local_coupling)
+ external_targets = [target for target in targets if target not in group_functions]
+
+ # Create a global copy of the internal coupling (if it does not exist in the graph yet)
+ if external_targets:
+ local_coupling_copy = self.copy_node_as(local_coupling,
+ self.ARCHITECTURE_ROLES_VARS[2], # coupling copy variable
+ add_instance_if_exists=False)
+ local_couplings_copies.append(local_coupling_copy)
+ mapping_locals[local_coupling] = local_coupling_copy
+ else:
+ # Assess that the local_coupling_copy already exists (but has been disconnected to targets already)
+ # and add its mapping.
+ xpath_nodes = local_coupling.split('/')
+ root = self.get_schema_root_name(local_coupling)
+ local_coupling_copy = '/{}/architectureNodes/{}s/{}Copy/{}'\
+ .format(root, make_camel_case(self.ARCHITECTURE_ROLES_VARS[2]), root, '/'.join(xpath_nodes[2:]))
+ self.assert_node_exists(local_coupling_copy)
+ mapping_locals[local_coupling] = local_coupling_copy
+
+ for target in external_targets:
+ # Remove the connection between the local coupling variable and the target
+ self.remove_edge(local_coupling, target)
+
+ # Connect the local copy to the targets
+ self.add_edge(local_coupling_copy, target)
+
+ return external_couplings_copies, local_couplings_copies, mapping_locals
+
def connect_nodes_as_output(self, nodes, function):
"""Method to connect a list of nodes as output to a function node.
@@ -3270,7 +4800,7 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
return
- def connect_coordinator(self):
+ def connect_coordinator(self, additional_inputs=[], additional_outputs=[]):
"""Method to automatically connect all system inputs and outputs of a graph to the coordinator node."""
# Get system inputs and outputs
@@ -3278,14 +4808,52 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
output_nodes = self.find_all_nodes(subcategory='all outputs')
# Connect the nodes to the coordinator
- for input_node in input_nodes:
+ for input_node in input_nodes+additional_outputs:
self.add_edge(self.COORDINATOR_STRING, input_node)
- for output_node in output_nodes:
+ for output_node in output_nodes+additional_inputs:
self.add_edge(output_node, self.COORDINATOR_STRING)
return
- def connect_converger(self, converger, conv_type, coupling_functions, include_couplings_as_final_output):
+ def connect_convergence_check(self, converger, inputs, label='SYS-CONV'):
+ """Method to add a convergence check in the MDG.
+
+ :param converger: node ID of the converger block
+ :type converger: basestring
+ :param inputs: input nodes to be connected for convergence check
+ :type inputs: list
+ :param label: label for the converger block
+ :type label: basestring
+ :return: the convergence check node
+ :rtype: basestring
+ """
+
+ # Input assertions
+ # Add converger block if it's not there
+ if not self.has_node(converger):
+ self.add_node(converger,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[2],
+ label=label,
+ instance=1)
+ assert isinstance(inputs, list)
+ self.assert_node_exists(inputs)
+
+ # Connect the converger block
+ for input in inputs:
+ self.add_edge(input, converger)
+
+ # Add convergence check output
+ conv_check_node = '/{}/mdoData/systemConvergenceCheck'.format(self.get_schema_root_name(input))
+ self.assert_node_exists_not(conv_check_node)
+ self.add_node(conv_check_node, category='variable', instance=1, label='conv_check')
+ self.add_edge(converger, conv_check_node)
+
+ return conv_check_node
+
+
+ def connect_converger(self, converger, conv_type, coupling_functions, include_couplings_as_final_output,
+ system_converger=False, label='CONV'):
"""Method to automatically connect a converger around a collection of coupled functions.
:param converger: name of the converger to be connected
@@ -3299,7 +4867,15 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
"""
# Input assertions
- assert self.has_node(converger), 'Converger is not present in the graph.'
+ # Add converger block if it's not there
+ if not self.has_node(converger):
+ self.add_node(converger,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[2],
+ label=label,
+ instance=1,
+ settings={'convergence_tolerance_absolute': 1e-6, 'convergence_tolerance_relative': 1e-6,
+ 'last_iterations_to_consider': 1, 'maximum_iterations': 100})
assert conv_type in self.OPTIONS_CONVERGERS + [self.OPTIONS_ARCHITECTURES[2]], \
'Invalid converger type %s specified.' % conv_type
assert isinstance(coupling_functions, list)
@@ -3310,19 +4886,22 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
if conv_type == self.OPTIONS_CONVERGERS[0]: # Jacobi
self.manipulate_coupling_nodes(coupling_functions, remove_feedback=True, remove_feedforward=True,
converger=converger,
- include_couplings_as_final_output=include_couplings_as_final_output)
+ include_couplings_as_final_output=include_couplings_as_final_output,
+ system_converger=system_converger)
elif conv_type == self.OPTIONS_CONVERGERS[1]: # Gauss-Seidel
self.manipulate_coupling_nodes(coupling_functions, remove_feedback=True, remove_feedforward=False,
converger=converger,
- include_couplings_as_final_output=include_couplings_as_final_output)
+ include_couplings_as_final_output=include_couplings_as_final_output,
+ system_converger=system_converger)
elif conv_type == self.OPTIONS_ARCHITECTURES[2]: # IDF
self.manipulate_coupling_nodes(coupling_functions, remove_feedback=True, remove_feedforward=True,
converger=converger,
- include_couplings_as_final_output=include_couplings_as_final_output)
+ include_couplings_as_final_output=include_couplings_as_final_output,
+ system_converger=system_converger)
return
- def connect_optimizer(self, optimizer, design_variable_nodes, objective_node, constraint_nodes):
+ def connect_optimizer(self, optimizer, design_variable_nodes, objective_node, constraint_nodes, label='OPT'):
"""Method to automatically connect an optimizer w.r.t. the design variables, objective, and constraints.
:param optimizer: name of the optimizer to be connected
@@ -3337,7 +4916,19 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
"""
# Input assertions
- assert self.has_node(optimizer), 'Optimizer is not present in the graph.'
+ # Add optimizer block if it's not there
+ if not self.has_node(optimizer):
+ self.add_node(optimizer,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[1],
+ label=label,
+ instance=1,
+ settings = {'algorithm': 'Dakota Quasi-Newton method',
+ 'maximum_iterations': 1000,
+ 'maximum_function_evaluations': 1000,
+ 'constraint_tolerance': 1e-4,
+ 'convergence_tolerance': 1e-4,
+ 'apply_scaling': True})
assert isinstance(design_variable_nodes, list)
for des_var in design_variable_nodes:
assert self.has_node(des_var), 'Design variable %s is missing in the graph.' % des_var
@@ -3379,9 +4970,12 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
# Manipulate the graph based on the architecture
# Connect design variables to the optimizer
pre_opt_funcs = self.graph['function_ordering'][self.FUNCTION_ROLES[3]]
+ fin_des_vars = []
+ ini_guess_nodes = []
for des_var in design_variable_nodes:
# Create initial guess design variable
ini_guess_node = self.copy_node_as(des_var, architecture_role=self.ARCHITECTURE_ROLES_VARS[3])
+ ini_guess_nodes.append(ini_guess_node)
# If des_var comes from pre-des-var function, then reconnect (remove previous connection, connect to guess)
des_var_sources = self.get_sources(des_var)
if des_var_sources:
@@ -3395,14 +4989,20 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
self.add_edge(optimizer, des_var)
# Create final design variable
fin_value_node = self.copy_node_as(des_var, architecture_role=self.ARCHITECTURE_ROLES_VARS[4])
+ fin_des_vars.append(fin_value_node)
# Connect final design variable as output from optimizer
self.add_edge(optimizer, fin_value_node)
# Connect objective and constraint nodes to the optimizer
+ fin_obj = None
+ fin_cnstrnts = []
for var in [objective_node] + constraint_nodes:
# Connect regular variable version to optimizer
self.add_edge(var, optimizer)
# Create a final value copy and connect it as output of the associated functions
fin_value_node = self.copy_node_as(var, architecture_role=self.ARCHITECTURE_ROLES_VARS[5])
+ if fin_obj is not None:
+ fin_cnstrnts.append(fin_value_node)
+ fin_obj = fin_value_node
self.copy_edge([self.get_sources(var)[0], var],[self.get_sources(var)[0], fin_value_node])
# If the graph contains consistency constraint variables, then connect these to the optimizer as well
consconcs_nodes = self.find_all_nodes(category='variable',
@@ -3422,7 +5022,9 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
self.node[optimizer]['design_variables'][rel_node]['lower_bound'] = None
self.add_edge(node, optimizer)
- def connect_doe_block(self, doe_block, design_variable_nodes, qoi_nodes):
+ return fin_des_vars, fin_obj, fin_cnstrnts, ini_guess_nodes
+
+ def connect_doe_block(self, doe_block, design_variable_nodes, qoi_nodes, label='DOE'):
"""Method to automatically connect an doe_block w.r.t. the design variables, objective, and constraints.
:param doe_block: name of the doe_block to be connected
@@ -3436,7 +5038,14 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
"""
# Input assertions
- assert self.has_node(doe_block), 'DOE is not present in the graph.'
+ # Add DOE block if it's not there
+ if not self.has_node(doe_block):
+ self.add_node(doe_block,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[3],
+ label=label,
+ instance=1,
+ settings=self.graph['problem_formulation']['doe_settings'])
assert isinstance(design_variable_nodes, list)
for des_var in design_variable_nodes:
assert self.has_node(des_var), 'Design variable %s is missing in the graph.' % des_var
@@ -3468,22 +5077,26 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
self.node[doe_block]['quantities_of_interest'] = qoi_nodes
# For the custom design table, add the table with values to the settings
- if self.graph['problem_formulation']['doe_settings']['doe_method'] == 'Custom design table':
- n_samples = len(self.node[doe_block]['design_variables'][design_variable_nodes[-1]]['samples'])
- doe_table = []
- for idj in range(n_samples):
- doe_table.append([])
- for des_var in design_variable_nodes:
- doe_table[idj].append(self.node[des_var]['samples'][idj])
- self.graph['problem_formulation']['doe_settings']['doe_table'] = doe_table
- self.graph['problem_formulation']['doe_settings']['doe_table_order'] = design_variable_nodes
+ if 'doe_settings' in self.graph['problem_formulation']:
+ if 'doe_method' in self.graph['problem_formulation']['doe_settings']:
+ if self.graph['problem_formulation']['doe_settings']['doe_method'] == 'Custom design table':
+ n_samples = len(self.node[doe_block]['design_variables'][design_variable_nodes[-1]]['samples'])
+ doe_table = []
+ for idj in range(n_samples):
+ doe_table.append([])
+ for des_var in design_variable_nodes:
+ doe_table[idj].append(self.node[des_var]['samples'][idj])
+ self.graph['problem_formulation']['doe_settings']['doe_table'] = doe_table
+ self.graph['problem_formulation']['doe_settings']['doe_table_order'] = design_variable_nodes
# Manipulate the graph based on the architecture
# Connect design variables to the doe_block
pre_doe_funcs = self.graph['function_ordering'][self.FUNCTION_ROLES[3]]
+ inps = []
for des_var in design_variable_nodes:
# Create DOE input samples
doe_input_node = self.copy_node_as(des_var, architecture_role=self.ARCHITECTURE_ROLES_VARS[7])
+ inps.append(doe_input_node)
# If des_var comes from pre-des-var function then remove this connection (DOE uses separate list of samples)
des_var_sources = self.get_sources(des_var)
pre_des_var_funcs = list(set(des_var_sources).intersection(pre_doe_funcs))
@@ -3498,17 +5111,158 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
# Connect design variable as output from doe_block
self.add_edge(doe_block, des_var)
# Connect QOI nodes to the doe_block
+ outs = []
for var in qoi_nodes:
# Connect regular variable version to doe_block
self.add_edge(var, doe_block)
# Create a DOE output samples node and connect it as output of the DOE
doe_output_node = self.copy_node_as(var, architecture_role=self.ARCHITECTURE_ROLES_VARS[8])
+ outs.append(doe_output_node)
self.add_edge(doe_block, doe_output_node)
+ return inps, outs
+
+ def connect_surrogate_model_builder(self, sm_builder, input_x_data, input_y_data, label=None):
+ """Method to connect a surrogate model builder node in the MDG. The surrogate model builder takes input data
+ (generally from a DOE) and gives the definition of a surrogate model as output.
+
+ :param sm_builder: new function node
+ :type sm_builder: basestring
+ :param input_x_data: list of nodes for which results were obtained (x-axis)
+ :type input_x_data: list
+ :param input_y_data: list of nodes with analysis results (y-axis)
+ :type input_y_data: list
+ :param label: label of the new function node
+ :type label: basestring
+ :return: output node with surrogate model definition
+ :rtype: basestring
+ """
+
+ # Input assertions
+ self.assert_node_exists_not(sm_builder)
+ self.assert_node_exists(input_x_data)
+ self.assert_node_exists(input_y_data)
+
+ # Set label
+ if label is None:
+ label = str(sm_builder)
+
+ # Add the surrogate model builder
+ self.add_node(sm_builder,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[11], # Surrogate model builder
+ label=label,
+ instance=1,
+ metadata=dict(input_x_data=[], input_y_data=[]))
+
+ # Add the data for building as input to the builder
+ for input_x_entry in input_x_data:
+ self.add_edge(input_x_entry, sm_builder)
+ self.nodes[sm_builder]['metadata']['input_x_data'].append(input_x_entry)
+ for input_y_entry in input_y_data:
+ self.add_edge(input_y_entry, sm_builder)
+ self.nodes[sm_builder]['metadata']['input_y_data'].append(input_y_entry)
+
+ # Add the surrogate model definition as output of the block
+ output_node = '/{}/surrogateModels/{}/definition'.format(self.get_schema_root_name(input_x_entry[0]),
+ label.replace('-',''))
+ assert not self.has_node(output_node), 'The node {} already exists.'.format(output_node)
+ self.add_node(output_node, category='variable', instance=1, label='def{}'.format(label.replace('-','')))
+ self.add_edge(sm_builder, output_node)
+ return output_node
+
+ def connect_surrogate_model(self, sm, def_node, sm_inputs, sm_out_originals, label=None):
+ """Method to connect a surrogate to the right nodes in the MDG.
+
+ :param sm: new function node of surrogate model
+ :type sm: basestring
+ :param def_node: surrogate model definition node
+ :type def_node: basestring
+ :param sm_inputs: inputs of the surrogate model
+ :type sm_inputs: list
+ :param sm_out_originals: original outputs of the analysis box for which a surrogate model was created
+ :type sm_out_originals: list
+ :param label: label of the new function node
+ :type label: basestring
+ :return: output of the surrogate model (value approximated)
+ :rtype: list
+ """
+
+ # Input assertions
+ assert not self.has_node(sm), 'Node {} already exists in the graph.'.format(sm)
+ assert self.has_node(def_node), 'Node {} is missing in the graph.'.format(def_node)
+
+ # Set label
+ if label is None:
+ label = str(sm)
+
+ # Add the surrogate model
+ self.add_node(sm,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[12], # Surrogate model
+ label=label,
+ instance=1)
+
+ # Connect the surrogate model
+ # Connect model definition as input
+ self.add_edge(def_node, sm)
+
+ # Connect the model inputs
+ for sm_input in sm_inputs:
+ self.add_edge(sm_input, sm)
+
+ # Connect model results as output
+ node_apprs = []
+ for sm_out_or in sm_out_originals:
+ node_appr = self.copy_node_as(sm_out_or, self.ARCHITECTURE_ROLES_VARS[10])
+ self.add_edge(sm, node_appr)
+ node_apprs.append(node_appr)
+
+ return node_apprs
+
+ def connect_boundary_determinator(self, bd, inputs, bounds, label=None):
+ """Method to connect a boundary determinator method for building surrogate models. This boundary determinator is
+ used in architectures like BLISS-2000 to adjust bounds for different cycles.
+
+ :param bd: new function node
+ :type bd: basestring
+ :param inputs: inputs of the function
+ :type inputs: list
+ :param bounds: bounds output of the function
+ :type bounds: list
+ :param label: label of the new function node
+ :type label: basestring
+ :return:
+ :rtype:
+ """
+
+ # Input assertions
+ self.assert_node_exists_not(bd)
+ self.assert_node_exists(bounds)
+
+ # Set label
+ if label is None:
+ label = str(bd)
+
+ # Add the surrogate model
+ self.add_node(bd,
+ category='function',
+ architecture_role=self.ARCHITECTURE_ROLES_FUNS[10], # Surrogate model boundary determinator
+ label=label,
+ instance=1)
+
+ # Connect boundary determination inputs
+ for input in inputs:
+ self.add_edge(input, bd)
+
+ # Connect the surrogate model boundary determinator output
+ for bound in bounds:
+ self.add_edge(bd, bound)
+
return
def manipulate_coupling_nodes(self, func_order, remove_feedback, remove_feedforward, converger=None,
- include_couplings_as_final_output=False):
+ include_couplings_as_final_output=False, system_converger=False):
"""Method to manipulate the coupling nodes in a data graph in order to remove unwanted feedback/feedforward.
:param func_order: the order of the functions to be analyzed
@@ -3535,7 +5289,22 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
couplings = self.get_direct_coupling_nodes(func_order, direction=direction, print_couplings=False)
# Manipulate the coupling nodes accordingly
+ idx = 0
for coupling in couplings:
+ if system_converger and 'part_id' in self.nodes[coupling[0]] and 'part_id' in self.nodes[coupling[1]]:
+ # Do not manipulate nodes if they are in the same partition
+ if self.nodes[coupling[0]]['part_id'] == self.nodes[coupling[1]]['part_id']:
+ continue
+ # Do not manipulate nodes if the partitions are solved in sequence
+ if 'sequence_partitions' in self.graph['problem_formulation']:
+ skip_coupling = False
+ for sequence in self.graph['problem_formulation']['sequence_partitions']:
+ if self.nodes[coupling[0]]['part_id'] in sequence:
+ idx = sequence.index(self.nodes[coupling[0]]['part_id'])
+ if self.nodes[coupling[1]]['part_id'] in sequence[idx:]:
+ skip_coupling = True
+ if skip_coupling:
+ continue
# Remove coupling edge between coupling variable -> function
self.remove_edge(coupling[2], coupling[1])
# Create initial guess coupling variable node
@@ -3545,7 +5314,7 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
# Connect initial guess as input to coupled function
self.add_edge(ini_guess_node, coupling[1])
# If there is a converger node, then connect it accordingly
- elif converger == self.CONVERGER_STRING:
+ elif self.nodes[converger]['architecture_role'] == self.ARCHITECTURE_ROLES_FUNS[2]:
# Connect initial guess as input to the converger
self.add_edge(ini_guess_node, converger)
# Create coupling copy variable (coming from converger) and connect it accordingly
@@ -3554,25 +5323,27 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
self.add_edge(converger, coupling_copy_node)
self.add_edge(coupling_copy_node, coupling[1])
# Connect original coupling node to the converger
- self.add_edge(coupling[2], self.CONVERGER_STRING)
- # If the converger node in an optimizer (IDF), then connect it accordingly
+ self.add_edge(coupling[2], converger)
+ # If the converger node is an optimizer (IDF), then connect it accordingly
elif converger == self.OPTIMIZER_STRING:
+ idx += 1
# Connect initial guess as input to the optimizer
self.add_edge(ini_guess_node, converger)
- # Make original coupling node a design variable
- self.mark_as_design_variable(coupling[2])
# Create coupling copy variable (coming from converger/optimizer) and connect it accordingly
coupling_copy_node = self.copy_node_as(coupling[2], self.ARCHITECTURE_ROLES_VARS[2])
if not self.has_edge(converger, coupling_copy_node):
self.add_edge(converger, coupling_copy_node)
self.add_edge(coupling_copy_node, coupling[1])
# Connect original and copied coupling node to the consistency constraint function
- self.add_edge(coupling[2], self.CONSCONS_STRING)
- self.add_edge(coupling_copy_node, self.CONSCONS_STRING)
+ self.add_edge(coupling[2], self.CONSCONS_STRING, equation_label='y{}'.format(idx))
+ self.add_edge(coupling_copy_node, self.CONSCONS_STRING, equation_label='y{}c'.format(idx))
+ # Make original coupling node a design variable
+ self.mark_as_design_variable(coupling[2])
# Create consistency constraint variables for each coupling and make them output of the function
consistency_node = self.copy_node_as(coupling[2], self.ARCHITECTURE_ROLES_VARS[6])
self.mark_as_constraint(consistency_node, '==', 0.0)
self.add_edge(self.CONSCONS_STRING, consistency_node)
+ self.add_equation((self.CONSCONS_STRING, consistency_node), 'y{}-y{}c'.format(idx, idx), 'Python')
if 'consistency_nodes' in self.node[self.CONSCONS_STRING]:
self.node[self.CONSCONS_STRING]['consistency_nodes'].append(consistency_node)
else:
@@ -3634,7 +5405,7 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
coor = mdg.COORDINATOR_STRING
mdao_arch = mdg.graph['problem_formulation']['mdao_architecture']
- # Get the function ordering for the FPG and assign function lists accordingly.
+ # Get the monolithic function ordering from the MDG and assign function lists accordingly.
mg_function_ordering = mdg.graph['mg_function_ordering']
if mdg.FUNCTION_ROLES[0] in mg_function_ordering:
pre_functions = mg_function_ordering[mdg.FUNCTION_ROLES[0]]
@@ -3713,6 +5484,96 @@ class MdaoDataGraph(DataGraph, MdaoMixin):
else:
mpg.connect_nested_iterators(doe, conv)
mpg.connect_nested_iterators(coor, doe)
+ elif mdao_arch == mdg.OPTIONS_ARCHITECTURES[7]:
+
+ # Input checks
+ assert 'partitions' in mdg.graph['problem_formulation'], 'Graph is not partitioned.'
+ assert 'system_architecture' in mdg.graph['problem_formulation'], 'No architecture selected for ' \
+ 'distributed convergence.'
+
+ # Load extra variables from fpg
+ partitions = mdg.graph['problem_formulation']['partitions']
+ system_arch = mdg.graph['problem_formulation']['system_architecture']
+
+ if system_arch == 'unconverged-MDA':
+ sequence1 = [coor] + pre_functions
+ sequence2 = post_functions
+ mpg.add_process_partitions(sequence1, partitions, sequence2, 0, mdg, end_in_iterative_node=coor)
+ elif system_arch == 'converged-MDA':
+ conv = mdg.CONVERGER_STRING
+ sequence1 = [coor] + pre_functions + [conv]
+ mpg.add_process(sequence1, 0, mdg)
+ mpg.add_process_partitions([conv], partitions, [], mpg.nodes[conv]['process_step'], mdg,
+ end_in_iterative_node=conv)
+ sequence2 = [conv] + post_functions
+ mpg.add_process(sequence2, mpg.nodes[conv]['converger_step'], mdg, end_in_iterative_node=coor)
+ elif system_arch == 'IDF':
+ opt = mdg.OPTIMIZER_STRING
+ sequence1 = [coor] + pre_desvars_funcs + [opt]
+ mpg.add_process(sequence1, 0, mdg)
+ sequence2 = [opt] + post_desvars_funcs
+ sequence3 = post_functions
+ mpg.add_process_partitions(sequence2, partitions, sequence3, mpg.nodes[opt]['process_step'], mdg,
+ end_in_iterative_node=opt)
+ mpg.connect_nested_iterators(coor, opt)
+ elif system_arch == 'MDF':
+ opt = mdg.OPTIMIZER_STRING
+ conv = mdg.CONVERGER_STRING
+ sequence1 = [coor] + pre_desvars_funcs + [opt]
+ mpg.add_process(sequence1, 0, mdg)
+ sequence2 = [opt] + post_desvars_funcs + [conv]
+ mpg.add_process(sequence2, mpg.nodes[opt]['process_step'], mdg)
+ mpg.add_process_partitions([conv], partitions, [], mpg.nodes[conv]['process_step'], mdg,
+ end_in_iterative_node=conv)
+ sequence3 = [conv] + post_functions
+ mpg.add_process(sequence3, mpg.nodes[conv]['converger_step'], mdg, end_in_iterative_node=opt)
+ mpg.connect_nested_iterators(coor, opt)
+ elif system_arch == 'unconverged-OPT':
+ opt = mdg.OPTIMIZER_STRING
+ sequence1 = [coor] + pre_desvars_funcs + [opt]
+ mpg.add_process(sequence1, 0, mdg)
+ sequence2 = [opt] + post_desvars_funcs
+ sequence3 = post_functions
+ mpg.add_process_partitions(sequence2, partitions, sequence3, mpg.nodes[opt]['process_step'], mdg,
+ end_in_iterative_node=opt)
+ mpg.connect_nested_iterators(coor, opt)
+ elif mdao_arch == mdg.OPTIONS_ARCHITECTURES[8]: # CO
+ distr_function_ordering = mdg.graph['distr_function_ordering']
+ n_groups = len(distr_function_ordering[1])
+ sys_opt, sub_opts = self.get_architecture_node_ids(mdao_arch, number_of_groups=n_groups)
+ sequence1 = [coor] + distr_function_ordering[0][self.FUNCTION_ROLES[3]] + [sys_opt]
+ mpg.add_process(sequence1, 0, mdg)
+ sequence2 = [sys_opt] + distr_function_ordering[0][self.FUNCTION_ROLES[2]]
+ mpg.add_process(sequence2, mpg.node[sequence1[-1]]['process_step'], mdg, end_in_iterative_node=sys_opt)
+ for idx, subgroup in enumerate(distr_function_ordering[1]):
+ sequence3 = [sys_opt, sub_opts[idx]]
+ mpg.connect_nested_iterators(sys_opt, sub_opts[idx], direction='master->slave')
+ sequence4 = [sub_opts[idx]] + subgroup[self.FUNCTION_ROLES[4]] + subgroup[self.FUNCTION_ROLES[1]] + \
+ subgroup[self.FUNCTION_ROLES[2]]
+ mpg.add_process(sequence4, mpg.node[sequence3[-1]]['process_step'], mdg, end_in_iterative_node=sub_opts[idx])
+ mpg.connect_nested_iterators(sys_opt, sub_opts[idx])
+ mpg.connect_nested_iterators(coor, sys_opt)
+ elif mdao_arch == mdg.OPTIONS_ARCHITECTURES[9]: # BLISS-2000
+ distr_function_ordering = mdg.graph['distr_function_ordering']
+ n_groups = len(distr_function_ordering[1])
+ sys_opt, sys_conv, _, sub_smbds, \
+ sub_does, sub_opts, sub_smbs = self.get_architecture_node_ids(mdao_arch, number_of_groups=n_groups)
+ sequence1 = [coor] + distr_function_ordering[0][self.FUNCTION_ROLES[3]] + [sys_conv]
+ mpg.add_process(sequence1, 0, mdg)
+ for idx, subgroup in enumerate(distr_function_ordering[1]):
+ sequence2 = [sys_conv] + subgroup[self.FUNCTION_ROLES[3]] + [sub_smbds[idx]] + [sub_does[idx]] + \
+ [sub_opts[idx]] + subgroup[self.FUNCTION_ROLES[4]] + subgroup[self.FUNCTION_ROLES[1]] + \
+ subgroup[self.FUNCTION_ROLES[2]]
+ mpg.add_process(sequence2, mpg.node[sequence1[-1]]['process_step'], mdg, end_in_iterative_node=sub_opts[idx])
+ mpg.connect_nested_iterators(sub_does[idx], sub_opts[idx])
+ sequence3 = [sub_does[idx]] + [sub_smbs[idx]] + [sys_opt]
+ mpg.add_process(sequence3, mpg.node[sub_does[idx]]['converger_step'], mdg)
+ sequence4 = [sys_opt] + distr_function_ordering[0][self.FUNCTION_ROLES[4]] + \
+ distr_function_ordering[0][self.FUNCTION_ROLES[1]] + \
+ distr_function_ordering[0][self.FUNCTION_ROLES[2]]
+ mpg.add_process(sequence4, mpg.node[sequence3[-1]]['process_step'], mdg, end_in_iterative_node=sequence4[0])
+ mpg.connect_nested_iterators(sys_conv, sys_opt)
+ mpg.connect_nested_iterators(coor, sys_conv)
mpg.graph['process_hierarchy'] = mpg.get_process_hierarchy()