Sankey Simple

by rbyce

HTML

<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
       <div id="sankey_basic" style="width: 900px; height: 300px;"></div>

JavaScript

google.charts.load('current', {'packages':['sankey']});
      google.charts.setOnLoadCallback(drawChart);

      function drawChart() {
        var data = new google.visualization.DataTable();
        data.addColumn('string', 'From');
        data.addColumn('string', 'To');
        data.addColumn('number', 'Weight');
        data.addRows([
          [ 'Assigned St. Catherine', 'De-Register', 4 ],
          [ 'Assigned 1st Acton', 'St. Catherine', 4 ],
          [ 'Assigned Meadowvale', '1st Acton', 4 ],
          [ 'Orphaned', 'Meadowvale', 2 ],
          [ '1st Sandlewood', 'Meadowvale', 1 ],
          [ 'New Registration','Meadowvale', 1 ],
          [ 'Assigned Bill Arbour', 'St. Catherine', 5 ],
          [ 'Assigned Meadowvale', 'Meadowvale', 5 ],
          [ 'Assigned 1st Acton', '1st Acton', 5 ],
        ]);

        // Sets chart options.
        var options = {
          width: 600,
        };

        // Instantiates and draws our chart, passing in some options.
        var chart = new google.visualization.Sankey(document.getElementById('sankey_basic'));
        chart.draw(data, options);
      }