google.load('visualization', '1', {'packages': ['geochart']});
 google.setOnLoadCallback(drawMap);

  function drawMap() {
      var query = new google.visualization.Query('malware/top_country.json');
      query.send(handleQueryResponse);
  };

  function handleQueryResponse(response) {
      if (response.isError()) {
          alert('Error in query: ' + response.getMessage() + ' ' + response.getDetailedMessage());
          return;
      }

      var data = response.getDataTable();
      var options = {};
      options['colors'] = [ '#FFDAB9', '#FF0000', '#DC143C'];
      //options['colors'] = [0xFF8747, 0xFFB581, 0xc06000]; //orange colors
      //options['dataMode'] = 'markers';
      options['dataMode'] = 'regions';
      options['width'] = '640';
      options['height'] = '350';
      options['showLegend'] = true;

      var container = document.getElementById('map_canvas');
      var geochart = new google.visualization.GeoChart(container);
      geochart.draw(data, options);
  }