<template>
  <div>
    <div id="chart">
      <apexchart
        type="line"
        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: [
        {
          name: 'Revenue',
          type: 'column',
          data: [140, 200, 250, 150, 250, 280, 380, 460],
        },
        {
          name: 'Headcount',
          type: 'column',
          data: [110, 300, 310, 400, 410, 490, 650, 850],
        },
        {
          name: 'Share Price',
          type: 'line',
          data: [20, 29, 37, 36, 44, 45, 50, 58],
        },
      ],
      chartOptions: {
        chart: {
          height: 350,
          type: 'line',
          stacked: false,
        },
        dataLabels: {
          enabled: false,
        },
        stroke: {
          width: [1, 1, 4],
        },
        title: {
          text: 'Company Performance (2017 - 2024)',
          align: 'left',
          offsetX: 110,
        },
        xaxis: {
          categories: [2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024],
        },
        yaxis: [
          {
            seriesName: 'Revenue',
            axisTicks: {
              show: true,
            },
            axisBorder: {
              show: true,
              color: '#008FFB',
            },
            labels: {
              style: {
                colors: '#008FFB',
              },
            },
            title: {
              text: 'Revenue ($M)',
              style: {
                color: '#008FFB',
              },
            },
            tooltip: {
              enabled: true,
            },
          },
          {
            seriesName: 'Headcount',
            opposite: true,
            axisTicks: {
              show: true,
            },
            axisBorder: {
              show: true,
              color: '#00E396',
            },
            labels: {
              style: {
                colors: '#00E396',
              },
            },
            title: {
              text: 'Headcount',
              style: {
                color: '#00E396',
              },
            },
          },
          {
            seriesName: 'Share Price',
            opposite: true,
            axisTicks: {
              show: true,
            },
            axisBorder: {
              show: true,
              color: '#FEB019',
            },
            labels: {
              style: {
                colors: '#FEB019',
              },
            },
            title: {
              text: 'Share Price ($)',
              style: {
                color: '#FEB019',
              },
            },
          },
        ],
        tooltip: {
          fixed: {
            enabled: true,
            position: 'topLeft', // topRight, topLeft, bottomRight, bottomLeft
            offsetY: 30,
            offsetX: 60,
          },
        },
        legend: {
          horizontalAlign: 'left',
          offsetX: 40,
        },
      },
    }
  },
}
</script>

<style>
#chart {
  max-width: 650px;
  margin: 35px auto;
}
.apexcharts-tooltip-title {
  display: none;
}
#chart .apexcharts-tooltip {
  display: flex;
  border: 0;
  box-shadow: none;
}
</style>
Multiple Y-Axis - Vue Mixed / Combo Charts | ApexCharts.js | ApexCharts.js