Sankey Diagram

A basic Sankey diagram which I want to be clickable. Slightly modified version of the example found here - https://developers.google.com/chart/interactive/docs/gallery/sankey.

HTML

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

JavaScript

google.load('visualization', '1.1', {
  packages: ['sankey']
});
google.setOnLoadCallback(drawChart);

function drawChart() {
  var data = new google.visualization.DataTable();
  data.addColumn('string', 'From');
  data.addColumn('string', 'To');
  data.addColumn('number', 'Weight');
  data.addRows([
    ['JUUL', 'Wholesale', 619752],
    ['JUUL', 'Ecommerce', 25155],
    ['JUUL', 'D2R', 2871],
    ['JUUL', 'Warranty', 1016],
    ['Wholesale', 'HS WHOLESALE', 139680],
    ['Wholesale', 'EBY BROWN', 98784],
    ['Wholesale', 'MCLANE', 80688],
    ['Wholesale', 'COREMARK', 66816],
    ['Wholesale', 'KWIK TRIP', 56880],
    ['Wholesale', 'QUIK N TASTY', 33024],
    ['Wholesale', 'N Ali Enterprises Inc', 25080],
    ['Wholesale', 'SAMS CLUB', 21144],
    ['Wholesale', 'CASEYS GENERAL STORES INC', 19584],
    ['Wholesale', 'AMCON DIST', 10992],
    ['Wholesale', 'A TOPICZ & SONS', 10920],
    ['Wholesale', 'HT HACKNEY', 10656],
    ['Wholesale', 'S ABRAHAM AND SONS', 10032],
    ['Wholesale', 'CHAMBERS & OWEN INC', 8112],
    ['Wholesale', 'Hilmes Distributing, Inc.', 4800],
    ['Wholesale', 'CARMI WHOLESALE', 4752],
    ['Wholesale', 'UNIQUE DISTRIBUTORS INC.', 4416],
    ['Wholesale', 'CASH-WA DISTRIBUTING CO', 2304],
    ['Wholesale', 'Skeff Distributing Company, Inc.', 1872],
    ['Wholesale', 'Blue Ox Vapor', 1344],
    ['Wholesale', 'NTC OF WISCONSIN', 912],
    ['Wholesale', 'MODERN DISTRIBUTING', 912],
    ['Wholesale', 'JOE SMITH TOB CO INC', 912],
    ['Wholesale', 'CHASE CASH & CARRY INC.', 896],
    ['Wholesale', 'Trepco Imports & Distribution', 840],
    ['Wholesale', 'KAISERS WHOLESALE INC', 720],
    ['Wholesale', 'HY-VEE INC', 672],
    ['Wholesale', 'RICHMOND MASTER', 576],
    ['Wholesale', 'CUBBERLEYS INC', 544],
    ['Wholesale', 'TVS Distributors', 480],
    ['Wholesale', 'WICHITA TOBACCO & CANDY CO', 240],
    ['Wholesale', 'JUUL Labs', 168],
    ['Ecommerce', 'Individual Customer', 25155],
    ['D2R', 'Retailer', 2871],
    ['Warranty',...