Google Charts - Customized Sankey Chart

Quiz

Following is an example of a customized sankey diagram. We've already seen the configuration used to draw this chart in Google Charts Configuration Syntax chapter. So, let's see the complete example.

Configurations

We've used sankey configuration to customized sankey diagram.

// Set chart options
var options = {
   width: 550,
   sankey: {
      node: { colors: [ '#a61d4c' ] },
      link: { color: { stroke: 'black', strokeWidth: 1 } },
   }
};

Example

googlecharts_sankey_customized.htm

<html>
   <head>
      <title>Google Charts Tutorial</title>
      <script type = "text/javascript" src = "https://www.gstatic.com/charts/loader.js">
      </script>
      <script type = "text/javascript" src = "https://www.google.com/jsapi">
      </script>
      <script type = "text/javascript">
         google.charts.load('current', {packages: ['sankey']});     
      </script>
   </head>
   
   <body>
      <div id = "container" style = "width: 550px; height: 400px; margin: 0 auto">
      </div>
      <script language = "JavaScript">
         function drawChart() {
            // Define the chart to be drawn.
            var data = new google.visualization.DataTable();   
            data.addColumn('string', 'From');
            data.addColumn('string', 'To');
            data.addColumn('number', 'Weight');

            data.addRows([
               [ 'Brazil', 'Portugal', 5 ],
               [ 'Brazil', 'France', 1 ],
               [ 'Brazil', 'Spain', 1 ],
               [ 'Brazil', 'England', 1 ],
               
               [ 'Canada', 'Portugal', 1 ],
               [ 'Canada', 'France', 5 ],
               [ 'Canada', 'England', 1 ],
               
               [ 'Mexico', 'Portugal', 1 ],
               [ 'Mexico', 'France', 1 ],
               [ 'Mexico', 'Spain', 5 ],
               [ 'Mexico', 'England', 1 ],
               
               [ 'USA', 'Portugal', 1 ],
               [ 'USA', 'France', 1 ],
               [ 'USA', 'Spain', 1 ],
               [ 'USA', 'England', 5 ]
            ]);	

            // Set chart options
            var options = {
               width: 550,
               sankey: {
                  node: { colors: [ '#a61d4c' ] },
                  link: { 
                     color: { 
                        stroke: 'black', 
                        strokeWidth: 1 
                     } 
                  },
               }
            };
                  
            // Instantiate and draw the chart.
            var chart = new google.visualization.Sankey(document.getElementById('container'));
            chart.draw(data, options);
         }
         google.charts.setOnLoadCallback(drawChart);
      </script>
   </body>
</html>

Result

Verify the result.

googlecharts_sankey_charts.htm

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