Basic Icicle in Vue

<template>
  <div>
    <div id="chart">
      <apexchart
        type="icicle"
        height="420"
        :options="chartOptions"
        :series="series"
      ></apexchart>
    </div>
  </div>
</template>

<script>
import VueApexCharts from 'vue-apexcharts'

import 'apexcharts/icicle'

export default {
  components: {
    apexchart: VueApexCharts,
  },
  data: function () {
    return {
      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 },
                  ],
                },
              ],
            },
          ],
        },
      ],
      chartOptions: {
        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'],
        },
      },
    }
  },
}
</script>

<style>
#chart {
  max-width: 760px;
  margin: 35px auto;
}
</style>