 color: '#f15b4f'
        }
      ],
      center: [368, 0],
      size: 90,
      showInLegend: false,
      dataLabels: { enabled: false }
    }
  ]
});

rangesChart.setTitle({
  text: '<span class="chart_title">Response Time Ranges</span>',
  useHTML: true
});

	    $('#container_errors').sortable('#container_errors');
    
var responsetimeDistributionChart = new Highcharts.Chart({
  chart: {
    renderTo: 'responsetimeDistributionContainer',
    type: 'column',
    marginBottom: 60
  },
  credits: { ena