 '2759', '2800', '2840', '2881', '2922', '2963', '3004', '3045', '3086', '3127', '3167', '3208', '3249', '3290', '3331', '3372', '3413', '3454', '3494', '3535', '3576', '3617', '3658', '3699', '3740', '3780', '3821', '3862', '3903', '3944', '3985', '4026', '4067'],
    tickInterval: 20
  },
  yAxis: {
    min: 0,
    title: { text: 'Percentage of Requests' },
    reversedStacks: false
  },
  tooltip: {
    formatter: function() {
      return '<b>'+ this.x +' ms</b><br/>'+
      this.series.name +': '+ this