<template>
  <div>
    <div id="chart">
      <apexchart
        type="treemap"
        height="350"
        :options="chartOptions"
        :series="series"
      ></apexchart>
    </div>
  </div>
</template>

<script>
import VueApexCharts from 'vue-apexcharts'

export default {
  components: {
    apexchart: VueApexCharts,
  },
  data: function () {
    return {
      series: [
        {
          name: 'Desktops',
          data: [
            {
              x: 'Apple',
              y: 50,
            },
            {
              x: 'Acer',
              y: 30,
            },
            {
              x: 'Asus',
              y: 21,
            },
          ],
        },
        {
          name: 'Laptops',
          data: [
            {
              x: 'Dell',
              y: 21,
            },
            {
              x: 'HP',
              y: 16,
            },
            {
              x: 'Lenovo',
              y: 20,
            },
          ],
        },
        {
          name: 'Tablets',
          data: [
            {
              x: 'Samsung',
              y: 4,
            },
            {
              x: 'Huawei',
              y: 7,
            },
            {
              x: 'Microsoft',
              y: 11,
            },
            {
              x: 'Amazon',
              y: 31,
            },
            {
              x: 'Lenovo',
              y: 13,
            },
          ],
        },
        {
          name: 'Mobile',
          data: [
            {
              x: 'Apple',
              y: 10,
            },
            {
              x: 'Samsung',
              y: 20,
            },
            {
              x: 'Huawei',
              y: 51,
            },
            {
              x: 'Xiaomi',
              y: 30,
            },
          ],
        },
      ],
      chartOptions: {
        legend: {
          show: true,
          offsetY: 10,
          height: 30,
        },
        chart: {
          height: 350,
          type: 'treemap',
        },
        title: {
          text: 'Multi-dimensional Treemap',
          align: 'center',
        },
        plotOptions: {
          treemap: {},
        },
      },
    }
  },
}
</script>

<style>
#chart {
  max-width: 650px;
  margin: 35px auto;
}
</style>