Basic Icicle in React

import React from 'react'
import ReactApexChart from 'react-apexcharts'
import './styles.css'

import 'apexcharts/icicle'

const ApexChart = () => {
  const [state, setState] = React.useState({
    series: [
      {
        data: [
          {
            x: 'All storage',
            children: [
              {
                x: 'Engineering',
                children: [
                  {
                    x: 'Platform',
                    children: [
                      { x: 'Build', y: 210 },
                      { x: 'Runtime', y: 160 },
                      { x: 'Tooling', y: 70 },
                    ],
                  },
                  {
                    x: 'Product',
                    children: [
                      { x: 'Web', y: 180 },
                      { x: 'Mobile', y: 120 },
                    ],
                  },
                  { x: 'Data', y: 140 },
                ],
              },
              {
                x: 'Design',
                children: [
                  { x: 'Research', y: 60 },
                  { x: 'Brand', y: 45 },
                  { x: 'Systems', y: 35 },
                ],
              },
              {
                x: 'Operations',
                children: [
                  { x: 'Support', y: 90 },
                  { x: 'Finance', y: 40 },
                ],
              },
            ],
          },
        ],
      },
    ],
    options: {
      chart: {
        type: 'icicle',
        height: 420,
      },
      colors: ['#0EA5E9', '#14B8A6', '#F59E0B'],
      title: {
        text: 'Storage used, by department and team',
        align: 'left',
      },
      subtitle: {
        text: 'Click a band to zoom into that branch',
        align: 'left',
      },
      plotOptions: {
        icicle: {
          borderRadius: 3,
          spacing: 2,
          dataLabels: {
            showValue: true,
          },
        },
      },
      stroke: {
        width: 1,
        colors: ['#fff'],
      },
    },
  })

  return (
    <div>
      <div id="chart">
        <ReactApexChart
          options={state.options}
          series={state.series}
          type="icicle"
          height={420}
        />
      </div>
    </div>
  )
}

export default ApexChart