const color = ['#4992ff', '#7cffb2', '#fddd60', '#ff6e76', '#58d9f9'];
let data = [
  {
    name: '动力车间',
    value: 365
  },
  {
    name: '制丝车间',
    value: 342
  },
  {
    name: '卷包车间',
    value: 312
  },
  {
    name: '办公楼用电',
    value: 289
  },
  {
    name: '4+1仓库用电',
    value: 274
  }
];

data.forEach((o, i) => {
  o.itemStyle = {
    color: color[i]
  };
});
let outData = JSON.parse(JSON.stringify(data));
outData.forEach((i) => {
  i.itemStyle = {
    color: i.itemStyle.color,
    opacity: 0.2
  };
});
option = {
  tooltip: {
    trigger: 'item',
    formatter: '{b} : {c} ({d}%)'
  },
  legend: {
    orient: 'vertical',
    right: 'right',
    top: 'center',
    data: data.map((i) => i.name)
  },
  calculable: true,
  series: [
    {
      name: '',
      type: 'pie',
      radius: ['10%', '70%'],
      avoidLabelOverlap: false,
      label: {
        show: false,
        position: 'center'
      },
      labelLine: {
        show: false
      },
      z: 11,
      roseType: 'radius',
      itemStyle: {
        borderRadius: 5
      },
      data: data
    },
    {
      name: '',
      type: 'pie',
      radius: ['30%', '80%'],
      avoidLabelOverlap: false,
      label: {
        show: false,
        position: 'center'
      },
      labelLine: {
        show: false
      },
      z: 10,
      emphasis: {
        scale: false
      },
      center: ['50%', '50%'],
      roseType: 'radius',
      itemStyle: {
        borderRadius: 5
      },
      data: outData
    }
  ]
};