VUE+elementui组件在table-cell单元格中绘制微型echar

	 <el-table-column align="center">
    	 <template slot="header" slot-scope="scope">
      <div v-if="tableTitle == 'sale'">
       <p v-if="dateType != '1'">
        近{{ dateType }}天累计
        <br />
        / 日均销量
       </p>
       <p v-if="dateType == '1'">昨日累计销量</p>
      </div>
      <div v-if="tableTitle == 'fav'">
       <p v-if="dateType != '1'">
        近{{ dateType }}天累计
        <br />
        / 日均收藏量
       </p>
       <p v-if="dateType == '1'">昨日累计收藏</p>
      </div>
     </template>
     <div slot-scope="scope" style="white-space:nowrap;">
      <span class="xiao-red-color">{{ realRowName(scope.row, '0') || '-' }}</span>
      <span v-if="dateType != '1'" class="xiao-red-color">
       /
       {{ isNaN(realRowName(scope.row, '0')) ? '-' : (realRowName(scope.row, '0') / (parseInt(dateType) - calcShelfTime(scope.row.real_created_time, '0') &lt; 0 ? parseInt(dateType): calcShelfTime(scope.row.real_created_time, '0'))).toFixed(0)}}
      </span>
     </div>
    </el-table-column>
    <el-table-column label="每日销量趋势" align="center" v-if="dateType != '1'">
     <template slot-scope="scope">
      {{ drawEcharts(scope.row, scope.$index, 'sale') }}
      <div :id="`tiger-sale-trend-index` + scope.$index" class="tiger-trend-charts"></div>
     </template>
    </el-table-column>

drawEcharts() {
   //绘制趋势echarts
   // console.log(arguments)
   let option = {
    tooltip: {
     trigger: 'axis'
    },
    // legend: {
    //  data: ['每日30天销量分析']
    // },
    grid: {
     left: '10px',
     right: '30px',
     : '40px',
     bottom: '10px',
     containLabel: true
    },
    xAxis: {
     show: false,
     type: 'category',
     boundaryGap: false,
     data: ['03-21', '03-22', '03-23', '03-24', '03-25', '03-26', '03-27']
    },
    yAxis: {
     show: false,
     type: 'value'
    },
    series: [
     {
      name: '每日30天销量分析',
      type: 'line',
      data: [120, 500, 101, 86, 173, 230, 6]
     }
    ]
   };
   let chartId = 'tiger-' + arguments[2] + '-trend-index' + arguments[1];
   this.$nextTick(() => {
    let myChart = this.echarts.init(document.getElementById(chartId), 'macarons');
    myChart.setOption(option);
    myChart.resize();
   });
  },

&-frame {
  display: flex;
  flex-flow: column nowrap;
  justify-content: space-between;

  .price-bar {
   color: red !important;
  }
  .tiger-trend-charts {
   height: 60px;
   min-width: 100px;
  }
 }