<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: [58],
      chartOptions: {
        chart: {
          height: 350,
          type: 'gauge',
        },
        plotOptions: {
          radialBar: {
            hollow: {
              margin: 15,
              size: '70%',
            },
            dataLabels: {
              name: {
                show: true,
                offsetY: -20,
                fontSize: '16px',
                color: '#999',
              },
              value: {
                show: true,
                fontSize: '40px',
                fontWeight: 700,
                offsetY: 6,
                formatter: function (val) {
                  return val + '%'
                },
              },
            },
          },
        },
        fill: {
          type: 'gradient',
          gradient: {
            shade: 'dark',
            type: 'horizontal',
            shadeIntensity: 0.5,
            gradientToColors: ['#ABE5A1'],
            inverseColors: true,
            opacityFrom: 1,
            opacityTo: 1,
            stops: [0, 100],
          },
        },
        stroke: {
          lineCap: 'round',
        },
        labels: ['CPU Usage'],
      },
    }
  },
}
</script>

<style>
#chart {
  padding: 0;
  max-width: 380px;
  margin: 35px auto;
}
</style>