code: def status_codes_chart():
      
      stats = status_codes_stats()
  
      chart_options = {
          'chart': {
              'type': 'pie'
          },
          'title': {
              'text': ''
          },
          'subtitle': {
              'text': ''
          },
          'tooltip': {
            'formatter': "return this.y + '/' + this.total + ' (' + "
                         "Highcharts.numberFormat(this.percentage, 1) + '%)';"
          },
          'legend': {
              'enabled': True,
          },
          'plotOptions': {
              'pie': {
                  'allowPointSelect': True,
                  'cursor': 'pointer',
                  'dataLabels': {
                      'enabled': True,
                      'format': '<b>{point.name}</b>: {point.y}/{point.total} '
                                '({point.percentage:.1f}%)'
                  },
                  'showInLegend': True
              }
          },
          'series': [{
              'name': _('Status Codes'),
              'colorByPoint': True,
              'data': sorted(
                  [{'name': '%s %s' % (k, STATUS_CODES[int(k)]['name']), 'y': v}
                   for k, v in stats.items()],
                  key=lambda x: x['y'],
                  reverse=True)
          }]
      }
  
      return chart_options
docs: Chart for status codes.