利用Echarts如何实现多段圆环图

const colorDataHandle = (data, total, width = 375) => {
    let num = 0
    let option = {
        angleAxis: {
            axisLine: {
		show: false,
            },
            axisLabel: {
		show: false,
            },
            splitLine: {
		show: false,
            },
            axisTick: {
		show: false,
            },
            min: 'dataMin',
            max: 'dataMax',
            startAngle: 135,
            },
            radiusAxis: {
                type: 'cateGory',
                axisLine: {
                    show: false,
            },
            axisTick: {
                show: false,
            },
            axisLabel: {
                show: false,
            },
        },
        polar: {
            radius: '95%'
        },
        series: []
      }
      // option是对传入的数据的一个处理
      const options = data.map((item, index) => {
        num += item
        const a = {
          type: 'bar',
          data: [0, 0, 0, num],
          coordinateSystem: 'polar',
          z: 9999 - index,
          roundCap: true,
          color: colors[index],
          barGap: '-100%',
          // barWidth: '30%',
          itemStyle: {
            // 控制弧的宽,弧的宽的控制并没有做太多的情况判断,简单的区分了一下
            borderWidth: index === 0 ? 4 : index === 1 ? 2 : 0,
            // shadowBlur: 5,
            // color: 'transparent',
            borderColor: colors[index],
            shadowColor: colors[index],
          },
        }
        return a
      })
            option.series = options
      return option
}

const colors = [
  {
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [
      {
        offset: 0,
        color: '#1DBC3F', // 0% 处的颜色
      },
      {
        offset: 1,
        color: '#1DBC3F', // 100% 处的颜色
      },
    ],
  },
  {
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [
      {
        offset: 0,
        color: '#CB3939', // 0% 处的颜色
      },
      {
        offset: 1,
        color: '#CB3939', // 100% 处的颜色
      },
    ],
  },
  {
    type: 'linear',
    x: 0,
    y: 0,
    x2: 0,
    y2: 1,
    colorStops: [
      {
        offset: 0,
        color: '#C0C0C0', // 0% 处的颜色
      },
      {
        offset: 1,
        color: '#C0C0C0', // 100% 处的颜色
      },
    ],
  },
];