rts(fileName) {
      $.ajax({
        url: fileName,
        async: true,
        success: function (csvd) {
          var data = toLatencyTables($.csv2Array(csvd));
          for(var i = 0; i < data.length; i++) {
            var obj = document.createElement('div');
            obj.id = fileName + i.toString();
            obj.style.cssText = 'width:800px; height: 200px';
            document.getElementById("latencies" + i.toString()).appendChild(obj);

            drawChart(data[i][0], obj, data[i][1] + 