itle: { text: 'A title to let highcharts reserve the place for the title set later' },
  navigator: {
    maskInside: false
  },
  xAxis: {
    categories: ['2', '3', '4', '5', '6', '7', '8', '10', '11', '12', '13', '14', '15', '17', '18', '19', '20', '21', '22', '23', '25', '26', '27', '28', '29', '30', '31', '33', '34', '35', '36', '37', '38', '40', '41', '42', '43', '44', '45', '46', '48', '49', '50', '51', '52', '53', '54', '56', '57', '58', '59', '60', '61', '63', '64', '65', '66', '67', '68', '69', '7