echarts折线图分段显示颜色

echarts折线图分段显示颜色 — vue技术交流群（864583465)

1、直接上代码

option = {
  xAxis: {
    type: 'category',
    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
  },
  yAxis: {
    type: 'value'
  },
  visualMap: {
    show: false,
        dimension: 1,
        type: 'piecewise',
      pieces: [
        {
          min: 0,
          max: 70,
          color: 'green'
        },
        {
          min: 58,
          max: 200,
          color: 'red'
        }
    ]
  },
  series: [
    {
      data: [120, 110, 96, 85, 76, 69, 52],
      type: 'line',
           markLine: {
            silent: true,
            lineStyle: {
              color: '#333'
            },
            symbol: 'none',
            data: [
              {
                yAxis: 70,
          
                label: {
                  position: 'start',
                  padding: [10, 50]
                },
                symbol: 'none',
                lineStyle: {
                  color: 'red',
                }
              }
            ]
          }
    }
  ]
};

2、代码效果图