<template>
  <div>
    <div id="chart">
      <apexchart
        type="radialBar"
        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: [68, 82, 54, 91],
      chartOptions: {
        chart: {
          height: 350,
          type: 'radialBar',
        },
        plotOptions: {
          radialBar: {
            dataLabels: {
              name: {
                fontSize: '22px',
              },
              value: {
                fontSize: '16px',
              },
              total: {
                show: true,
                label: 'Average',
                formatter: function (w) {
                  // custom formatter: rounded average across all series, with a unit
                  var total = w.globals.seriesTotals.reduce(function (a, b) {
                    return a + b
                  }, 0)
                  return Math.round(total / w.globals.series.length) + '%'
                },
              },
            },
          },
        },
        labels: ['North', 'South', 'East', 'West'],
      },
    }
  },
}
</script>

<style>
#chart {
  padding: 0;
  max-width: 650px;
  margin: 35px auto;
}
</style>