echars 实现多曲线，多Y轴，曲线单选切换，并且跟随切换指定Y轴

html代码
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Echars|多曲线|多Y轴|Y坐标可切换</title>
</head>

<body>
  <script src="https://cdn.jsdelivr.net/npm/vue"></script>
  <script src="https://echarts.baidu.com/examples/vendors/echarts/echarts.min.js"></script>
  <div id="demo" style=" 600px;height:300px;background:#eee"></div>
  <script>
    var option = {
      grid:{
        left:20,
        containLabel: true
      },
      tooltip: {
        trigger: 'axis'
      },
      legend: {
        selectedMode: 'single',
        data: ['邮件营销', '联盟广告', '视频广告']
      },
      xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
      },
      yAxis: [{
        type: 'value',
        position: 'left',
        axisLabel: {
          formatter: '{value}万'
        },
        axisTick: {
          show: false
        }
      }, {
        type: 'value',
        position: 'left',
        axisLabel: {
          formatter: '{value}'
        },
      }, {
        type: 'value',
        position: 'left',
        axisLabel: {
          formatter: '{value}%'
        },
      }],
      series: [
        {
          name: '邮件营销',
          type: 'line',
          yAxisIndex: 0,
          // data: [12000, 1302, 1001, 1340, 9000, 2300, 2100]
          data: [0.11, 0.11, 0.11, 0.11, 0, 0, 0]
        },
        {
          name: '联盟广告',
          type: 'line',
          yAxisIndex: 1,
          data: [22.23, 182.43, 191.12, 234.43, 290, 330, 310]
        },
        {
          name: '视频广告',
          type: 'line',
          yAxisIndex: 2,
          data: [150, 232, 201, 154, 190, 330, 410]
        }
      ]
    };

    var myChart = echarts.init(document.getElementById('demo'))
    myChart.setOption(option)

  </script>
</body>

</html>