ecahrts雷达图的编写

getRadarOption(arr) {
  let indiArr = [];
  let dataArr = [];
  for (let i = 0; i < arr.length; i++) {
    indiArr.push({
      name: arr[i].name,               // 各个极点的名称
      min: 0,                          // 数值的最小范围
      max: 100,                        // 数值的最大范围
    });
    dataArr.push(arr[i].value);
  }

  let option = {
    color: ['#61a5e8'],
    tooltip: {
      trigger: 'item',
      formatter: (params) => {
        let indicator = option.radar.indicator;
        let nameArr = [];
        let data = '';
        let result = '';

        for (let key in indicator) {
          nameArr.push(indicator[key].name);
        }

        for (let i = 0; i < params.value.length; i++) {
          data = nameArr[i] + '：' + (params.value[i]);
          result += data + '<br/>';
        }

        return result;
      }
    },
    grid: {
      top: '0%'
    },
    radar: {
      shape: 'circle',
      name: {
        textStyle: {
          color: '#000000',
          fontSize: 13,
          fontFamily: 'Microsoft YaHei',
        }
      },
      splitNumber: 4,
      splitArea: {
        areaStyle: {
          color: ['#ffffff', '#f2f2f2', '#ffffff', '#bcbcbc']          // 雷达图四个圈的颜色划分
        }
      },
      axisLine: {                 // 雷达图线的样式
        lineStyle: {
          show: 'true',
          color: '#ebebeb',
        }
      },
      splitLine: {                // 圆圈分割线样式
        lineStyle: {
          show: 'true',
          color: '#ebebeb', // 分隔线颜色
           1, // 分隔线线宽
        }
      },
      radius: '70%',
      center: ['50%', '50%'],
      indicator: indiArr,
    },
    series: [{
      name: '规则检查情况',
      type: 'radar',
      data: [
        {
          symbol: 'circle',
          areaStyle: {
            normal: {
              opacity: 0.6,
            },
          },
          value: dataArr,           // 各个坐标的数值
        },
      ]
    }]
  };

  return option;
},