var options = {
  series: [
    {
      name: 'Revenue',
      data: [
        { x: '2021', y: 480, drilldown: '2021' },
        { x: '2022', y: 530, drilldown: '2022' },
        { x: '2023', y: 610, drilldown: '2023' },
        { x: '2024', y: 705, drilldown: '2024' },
      ],
    },
  ],
  chart: {
    type: 'bar',
    height: 420,
    toolbar: {
      show: false,
    },
  },
  plotOptions: {
    bar: {
      distributed: true,
      columnWidth: '55%',
      borderRadius: 6,
      borderRadiusApplication: 'end',
    },
  },
  legend: {
    show: false,
  },
  dataLabels: {
    enabled: false,
  },
  colors: ['#1565C0', '#2E7D32', '#EF6C00', '#6A1B9A'],
  title: {
    text: 'Revenue by Year',
    align: 'left',
  },
  subtitle: {
    text: 'Click a year: its quarterly breakdown unfolds outward from the column you click. Use the breadcrumb to go back.',
    align: 'left',
  },
  yaxis: {
    title: {
      text: 'Revenue ($k)',
    },
  },
  drilldown: {
    enabled: true,
    // Anchor the drill transition at the clicked column: the child's bars unfold
    // outward from that column rather than the chart simply re-rendering.
    animation: {
      enabled: true,
      zoomFromPoint: true,
      speed: 260,
    },
    breadcrumb: {
      show: true,
      position: 'top-right',
      rootLabel: 'All Years',
      separator: ' / ',
    },
    series: [
      {
        id: '2021',
        name: '2021 by Quarter',
        data: [
          { x: 'Q1', y: 105 },
          { x: 'Q2', y: 118 },
          { x: 'Q3', y: 125 },
          { x: 'Q4', y: 132 },
        ],
      },
      {
        id: '2022',
        name: '2022 by Quarter',
        data: [
          { x: 'Q1', y: 121 },
          { x: 'Q2', y: 130 },
          { x: 'Q3', y: 138 },
          { x: 'Q4', y: 141 },
        ],
      },
      {
        id: '2023',
        name: '2023 by Quarter',
        data: [
          { x: 'Q1', y: 140 },
          { x: 'Q2', y: 152 },
          { x: 'Q3', y: 158 },
          { x: 'Q4', y: 160 },
        ],
      },
      {
        id: '2024',
        name: '2024 by Quarter',
        data: [
          { x: 'Q1', y: 165 },
          { x: 'Q2', y: 174 },
          { x: 'Q3', y: 182 },
          { x: 'Q4', y: 184 },
        ],
      },
    ],
  },
}

var chart = new ApexCharts(document.querySelector('#chart'), options)
chart.render()