
  {name: 'OK', y: 12467.0, color: '#68b65c'},{name: 'KO', y: 42161.0, color: '#f15b4f'}
],
center: [775, -40],
size: 70,
showInLegend: false,
dataLabels: { enabled: false },
dataGrouping: { enabled: false }

}

  ]
});

requestsChart.setTitle({
  text: '<span class="chart_title">Number of responses per second</span>',
  useHTML: true
});

var scatterChart = new Highcharts.Chart({
  chart: {
    renderTo: 'container_response_time_dispersion', 
    defaultSeriesType: 'scatter',
    zoomType: 'xy',
    margin