Geochart Click to Get region code

Click to get region code

by cmoreira

HTML

<script src="//www.google.com/jsapi"></script>
<div id="visualization"></div>

JavaScript

google.load('visualization', '1.1', {packages: ['geochart'], callback: drawVisualization});

function drawVisualization() {
    
 var data = new google.visualization.DataTable();
    
 data.addColumn('string', 'Country');
 data.addColumn('number', 'Value'); 
    data.addColumn({type: 'string', role: 'tooltip', 'p': {'html': true}});

  var chart = new google.visualization.GeoChart(
      document.getElementById('visualization'));
    
    google.visualization.events.addListener(chart, 'regionClick', function (region) {
     alert(JSON.stringify(region.region));
});
    
    var options = {
    tooltip: {isHtml: true},
    legend: 'none',
    region: 'US',
    resolution: 'metros',
  };
    
    chart.draw(data, options);
}