pkg/front_end/tool/benchmark_visualiser.html

<html>

<head>
  <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
  <script type="text/javascript">
    google.charts.load('current', { 'packages': ['corechart'] });
    google.charts.setOnLoadCallback(loaded);

    function drawChart() {
      var useLogarithmic = document.getElementById('chartLog').checked;
      try {
        var benchmarkdata = JSON.parse(document.getElementById('jsondata').value);
      }
      catch (e) {
        document.getElementById('chart_div').innerHTML = "BAD JSON #0!" + e.message;
        return;
      }
      var data = new google.visualization.DataTable();
      data.addColumn('string', 'Phase');

      var countBenchmarks = benchmarkdata.benchmarkers.length;
      for (var i = 0; i < countBenchmarks; i++) {
        data.addColumn('number', 'Run #' + (i + 1));
      }

      var phaseCount = benchmarkdata.benchmarkers[0].phases.length;
      for (var i = 0; i < countBenchmarks; i++) {
        if (benchmarkdata.benchmarkers[i].phases.length != phaseCount) {
          document.getElementById('chart_div').innerHTML = "BAD JSON #1!";
          return;
        }
      }

      for (var j = 0; j < phaseCount; j++) {
        var rowArray = [];
        rowArray.push(benchmarkdata.benchmarkers[0].phases[j].phase);
        for (var i = 0; i < countBenchmarks; i++) {
          rowArray.push(benchmarkdata.benchmarkers[i].phases[j].runtime);
          if (benchmarkdata.benchmarkers[i].phases[j].phase != rowArray[0]) {
            document.getElementById('chart_div').innerHTML = "BAD JSON #2!";
            return;
          }
        }
        data.addRow(rowArray);
      }

      if (useLogarithmic) {
        var options = {
          vAxis: {
            scaleType: 'log'
          }
        };
      } else {
        var options = {};
      }

      var chart = new google.visualization.ColumnChart(document.getElementById('chart_div'));
      chart.draw(data, options);
    }

    function loaded() {
      document.getElementById('chartitbutton').disabled = false;
    }
  </script>
</head>

<body>
  <textarea id="jsondata" rows="20" cols="80"></textarea>
  <br />
  <input type="checkbox" id="chartLog">
  <label for="chartLog"> Use logarithmic scale</label>
  <br />

  <button id="chartitbutton" onclick="drawChart()" disabled>Chart it!</button>
  <div id="chart_div" style="width:1200; height:900"></div>
</body>

</html>