Page Comparison

//The first line sends a request to google for the script
$.getScript("https://www.google.com/jsapi", function(){
// In this line you can specify the table you want to use by entering the ID
  $.get('/api/case/' + caseid + '/data?getValues=casetable.2439', function( response ) {
// This line loads the visualization API and the Bar Chart package
    google.load('visualization', '1.1', { 'callback': '"qwe".substr(0,1)', 'packages': ['bar'] });
    google.setOnLoadCallback(drawChart);
    function drawChart() {
// This section of code specifies the columns and rows of the chart 
      var tableGroupName = response.data.customTables[0].name;
      var columnName1 = response.data.customTables[0].rows[0].items[0].name;
      var columnName2 = response.data.customTables[0].rows[0].items[1].name;
      var rowsCount = response.data.customTables[0].rows.length;
      var columnsCount = response.data.customTables[0].rows[0].items.length;
      var data = new google.visualization.DataTable();
      data.addColumn('string', columnName1);
      data.addColumn('number', columnName2);
      data.addRows(rowsCount);
      for (var i = 0; i < rowsCount; i++) {
        for (var j = 0; j < columnsCount; j++){
          var element = response.data.customTables[0].rows[i].items[j];
          data.setCell(i, j, element.value);
        }
      }
// This section allows you to set the dimensions of the chart as well as a title and subtitle
      var options = {
          width: $('#scriptingTarget').width(),
          height: 250,
          chart: {
          title: tableGroupName,
          subtitle: 'Example Graph',
        },
      };
// This code creates a "Show/Hide Graphic" option, allowing users to toggle the table.
      setTimeout(function(){
        $('#scriptingTarget').append('<a href="#" id="show-hide-graphic">Show / Hide graphic</a>');
        $('#scriptingTarget').append('<div id="graphic">');
        var chart = new google.charts.Bar(document.getElementById('graphic'));
        chart.draw(data, options);
      }, 200);
      $(document).on('click', '#show-hide-graphic', function(){
        $('#graphic').toggleClass('hide');
      });
    }
  });
});