Added an option for visualization of depth-averaged values

dashboardDash/app_salinity.py

@@ -72,7 +72,7 @@ app.layout = html.Div([
         ),
         dcc.Dropdown(  # Dropdown for filtering by category 2
             id='depth-dropdown',
-            options=['0-5', '5-15', '>15'],
+            options=['0-5', '5-15', '>15', 'All'],
             placeholder="Select a depth group",
             value='0-5', # Default value
         ),
@@ -94,6 +94,19 @@ def update_markers(selected_variable, selected_period, selected_depth):
     filtered_df = freq.loc[condition01 & condition02, :] \
         .copy(deep=True).reset_index()
     
+    # Filter data according to dropdown menu options
+
+    ## Selected period
+    filtered_df = freq.loc[freq['Period'] == selected_period, :].copy(deep=True)
+    
+    ## Selected depth
+    if selected_depth == 'All':
+        filtered_df = filtered_df.groupby(['Station_ID','Period'], observed=True) \
+            .mean(numeric_only=True).reset_index() 
+    else:
+        filtered_df = filtered_df.loc[filtered_df['Depth_Group'] == selected_depth, :]
+
+    
     # Generate hexagons
     hexagons = create_hexagrid(df=filtered_df, var=selected_variable)