<template>
  <div>
    <div id="chart">
      <apexchart
        type="line"
        height="350"
        width="600"
        :options="chartOptions"
        :series="series"
      ></apexchart>
    </div>
  </div>
</template>

<script>
import VueApexCharts from 'vue-apexcharts'

export default {
  components: {
    apexchart: VueApexCharts,
  },
  data: function () {
    return {
      series: [
        {
          name: 'North',
          data: [
            {
              x: 'Q1',
              y: 503,
            },
            {
              x: 'Q2',
              y: 580,
            },
            {
              x: 'Q3',
              y: 135,
            },
          ],
        },
        {
          name: 'South',
          data: [
            {
              x: 'Q1',
              y: 733,
            },
            {
              x: 'Q2',
              y: 385,
            },
            {
              x: 'Q3',
              y: 715,
            },
          ],
        },
        {
          name: 'East',
          data: [
            {
              x: 'Q1',
              y: 255,
            },
            {
              x: 'Q2',
              y: 211,
            },
            {
              x: 'Q3',
              y: 441,
            },
          ],
        },
        {
          name: 'West',
          data: [
            {
              x: 'Q1',
              y: 428,
            },
            {
              x: 'Q2',
              y: 749,
            },
            {
              x: 'Q3',
              y: 559,
            },
          ],
        },
      ],
      chartOptions: {
        chart: {
          height: 350,
          width: 600,
          type: 'line',
        },
        plotOptions: {
          line: {
            isSlopeChart: true,
          },
        },
        title: {
          text: 'Regional Sales Rank by Quarter',
        },
        tooltip: {
          followCursor: true,
          intersect: false,
          shared: true,
        },
        dataLabels: {
          background: {
            enabled: true,
          },
          formatter(val, opts) {
            const seriesName = opts.w.config.series[opts.seriesIndex].name
            return val !== null ? seriesName : ''
          },
        },
        yaxis: {
          show: true,
          labels: {
            show: true,
          },
        },
        xaxis: {
          position: 'bottom',
        },
        legend: {
          show: true,
          position: 'top',
          horizontalAlign: 'left',
        },
        stroke: {
          width: [2, 3, 4, 2],
          dashArray: [0, 0, 5, 2],
          curve: 'smooth',
        },
      },
    }
  },
}
</script>

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