ber','Successful');
      data.addColumn('number','Failed');

      data.addRows([[0, 0, 0]]);

      for(var i = 0; i < arrayData.length; i++) {
        var elapsed = parseFloat(arrayData[i][0]);
        var win = parseFloat(arrayData[i][1]);
        var successful = parseFloat(arrayData[i][3]);
        var failed = parseFloat(arrayData[i][4]);

        data.addRows([[elapsed, (successful / win), (failed / win)]]);
      }

      return data;
    }

    function drawChart(data, elem, title, vAxis) {
      