column',
    marginBottom: 60
  },
  credits: { enabled: false },
  legend: {
    enabled: true,
    floating: true,
    y: 5,
    borderWidth: 0,
    itemStyle: { fontWeight: "normal" },
    symbolRadius: 0
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  title: { text: 'A title to let highcharts reserve the place for the title set later' },
  navigator: {
    maskInside: false
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  xAxis: {
    categories: ['300', '900', '1500', '2100', '2700', '3300', '3900', '4500', '5100', '5700', '6300', '6900', '7500', '8100', '8700', '9300', '9900', '1050