app.json中添加

plugins: {
  echarts: {
    version: '2.1.0',
    provider: 'wx1db9e5ab1149ea03',
  },
}

index.json中添加

"chart": "plugin://echarts/chart"

index.ts中引入包

import * as ec from './echarts.min';

const comp = requirePlugin('echarts');
// 设置自行引入的 echarts 依赖库
comp.echarts = ec;

项目编译报错