text: /*=========================================================================================
      File Name: bubble.js
      Description: google bubble chart
      ----------------------------------------------------------------------------------------
      Item Name: Modern Admin - Clean Bootstrap 4 Dashboard HTML Template
      Version: 1.0
      Author: PIXINVENT
      Author URL: http://www.themeforest.net/user/pixinvent
  ==========================================================================================*/
  
  // Bubble chart
  // ------------------------------
  
  // Load the Visualization API and the corechart package.
  google.load('visualization', '1.0', {'packages':['corechart']});
  
  // Set a callback to run when the Google Visualization API is loaded.
  google.setOnLoadCallback(drawBubble);
  
  // Callback that creates and populates a data table, instantiates the pie chart, passes in the data and draws it.
  function drawBubble() {
  
      // Create the data table.
      var data = google.visualization.arrayToDataTable([
          ['ID', 'Life Expectancy', 'Fertility Rate', 'Region',     'Population'],
          ['CAN',    80.66,              1.67,      'North America',  83739900],
          ['DEU',    79.84,              1.36,      'Europe',         81902307],
          ['DNK',    78.6,               1.24,      'Europe',         65230956],
          ['EGY',    72.73,              2.78,      'Middle East',    79716203],
          ['GBR',    80.05,              2,         'Europe',         61801570],
          ['IRN',    72.49,              1.7,       'Middle East',    73137148],
          ['IRQ',    68.09,              4.77,      'Middle East',    81090763],
          ['ISR',    81.55,              2.96,      'Middle East',    7485600],
          ['RUS',    68.6,               1.54,      'Europe',         141850000],
          ['USA',    78.09,              2.05,      'North America',  307007000]
      ]);
  
  
      // Set chart options
      var options_bubble = {
          height: 450,
          fontSize: 12,
          colors: ['#009688', '#3F51B5', '#FF5722'],
          chartArea: {
              left: '5%',
              width: '90%',
              height: 400
          },
          vAxis: {
              title: 'Fertility Rate',
              titleTextStyle: {
                  fontSize: 13,
                  italic: false
              },
              gridlines:{
                  color: '#e9e9e9',
                  count: 10
              },
              minValue: 0
          },
          bubble: {
            textStyle: {
              auraColor: 'none',
              color: '#fff'
            },
            stroke: '#fff'
          },
          legend: {
              position: 'top',
              alignment: 'center',
              textStyle: {
                  fontSize: 12
              }
          }
      };
  
      // Instantiate and draw our chart, passing in some options.
      var bubble = new google.visualization.BubbleChart(document.getElementById('bubble-chart'));
      bubble.draw(data, options_bubble);
  
  }
  
  
  // Resize chart
  // ------------------------------
  
  $(function () {
  
      // Resize chart on menu width change and window resize
      $(window).on('resize', resize);
      $(".menu-toggle").on('click', resize);
  
      // Resize function
      function resize() {
          drawBubble();
      }
  });