carInsightSystem_web/src/views/ModelForumDetails/FollowPostUserAnalysis/opt.js

/*
 * @Author: your name
 * @Date: 2021-10-09 09:49:50
 * @LastEditTime: 2021-10-28 13:07:24
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: /data-show/src/views/Index/userPortrait/opt.js
 */
import * as echarts from "echarts";
// let colors = ['#3373CC', '#CC9D12', '#54BF93','#f15c80', '#e4d354', '#8085e8', '#8d4653', '#91e8e1','#f7a35c','#90ed7d']
function createData(ds = [], colors) {
  let arr = [];
  ds.map((ele, index) => {
    let obj = {
      value: ele.value,
      name: ele.key,
      itemStyle: {
        color: new echarts.graphic.LinearGradient(0, 1, 1, 0, [{
          //给颜色设置渐变色 前面4个参数，给第一个设置1，第四个设置0 ，就是水平渐变
          //给第一个设置0，第四个设置1，就是垂直渐变
          offset: 0,
          color: 'black'
        }, {
          offset: 1,
          color: colors[index]
        }])
      }
    }
    arr.push(obj)
  })
  return arr;
}
export default function createOpt(ds = [], color = []) {
  const data = createData(ds, color);
  return {
    series: [
      {
        name: 'Access From0',
        type: 'pie',
        radius: ['65%', '80%'],
        avoidLabelOverlap: false,
        label: {
          show: false,
          position: 'center',
          lineHeight: 48
        },
        emphasis: {
          label: {
            show: true,
            fontSize: '24',
            color: "#ffff",
            fontWeight: 'bold',
            formatter: function (p) {
              return `${p.data.name}\n${p.percent}%\n${p.data.value}`
            }
          }
        },
        labelLine: {
          show: false
        },
        data: data
      },
      {
        name: 'Access From1',
        type: 'pie',
        radius: ['86%', '94%'],
        avoidLabelOverlap: false,
        label: {
          show: false,
          position: 'center'
        },
        labelLine: {
          show: false
        },
        center: ['50%', '50%'],//边框位置
        data: data
      }
    ]
  }
}