<template>
  <div>
    <div id="chart">
      <apexchart
        type="dumbbell"
        height="380"
        :options="chartOptions"
        :series="series"
      ></apexchart>
    </div>
  </div>
</template>

<script>
import VueApexCharts from 'vue-apexcharts'

export default {
  components: {
    apexchart: VueApexCharts,
  },
  data: function () {
    return {
      series: [
        {
          name: '2021',
          data: [
            {
              x: 'Unit tests',
              y: 62,
            },
            {
              x: 'Linting',
              y: 55,
            },
            {
              x: 'Type checks',
              y: 31,
            },
            {
              x: 'E2E tests',
              y: 24,
            },
            {
              x: 'Security scan',
              y: 18,
            },
          ],
        },
        {
          name: '2023',
          data: [
            {
              x: 'Unit tests',
              y: 74,
            },
            {
              x: 'Linting',
              y: 71,
            },
            {
              x: 'Type checks',
              y: 52,
            },
            {
              x: 'E2E tests',
              y: 39,
            },
            {
              x: 'Security scan',
              y: 37,
            },
          ],
        },
        {
          name: '2025',
          data: [
            {
              x: 'Unit tests',
              y: 88,
            },
            {
              x: 'Linting',
              y: 86,
            },
            {
              x: 'Type checks',
              y: 78,
            },
            {
              x: 'E2E tests',
              y: 58,
            },
            {
              x: 'Security scan',
              y: 64,
            },
          ],
        },
      ],
      chartOptions: {
        chart: {
          type: 'dumbbell',
          height: 380,
        },
        colors: ['#93C5FD', '#3B82F6', '#1D4ED8'],
        title: {
          text: 'Share of teams running each stage in CI',
          align: 'left',
        },
        subtitle: {
          text: 'Three snapshots on one row. Only the two extremes are labelled.',
          align: 'left',
        },
        plotOptions: {
          bar: {
            dumbbell: {
              connector: {
                color: '#E5E7EB',
                opacity: 1,
              },
              dataLabels: {
                formatter: function (val) {
                  return val + '%'
                },
              },
            },
          },
        },
        xaxis: {
          min: 0,
          max: 100,
          labels: {
            formatter: function (val) {
              return val + '%'
            },
          },
        },
      },
    }
  },
}
</script>

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