<template>
  <div>
    <div id="chart">
      <apexchart
        type="gauge"
        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: [78],
      chartOptions: {
        chart: {
          height: 350,
          type: 'gauge',
        },
        plotOptions: {
          radialBar: {
            startAngle: -135,
            endAngle: 135,
            bands: [
              { from: 0, to: 30, color: '#FF4560' },
              { from: 30, to: 70, color: '#FEB019' },
              { from: 70, to: 100, color: '#00E396' },
            ],
            bandsStyle: {
              strokeWidth: '60%',
              gap: 2,
            },
            hollow: {
              margin: 0,
              size: '60%',
            },
            dataLabels: {
              name: { show: false },
              value: {
                offsetY: 8,
                fontSize: '32px',
                fontWeight: 700,
                formatter: function (val) {
                  return val + '%'
                },
              },
            },
          },
        },
        fill: { opacity: 0.8 },
        labels: ['System Health'],
      },
    }
  },
}
</script>

<style>
#chart {
  padding: 0;
  max-width: 420px;
  margin: 35px auto;
}
</style>