`setOption` should not be called during main process. v4.2.1-rc1echarts 配置项内容和展示

Uncaught Error at assert$1 (util.js:574) at Task.taskProto.perform (task.js:154) at Scheduler.js:283 at ExtendedClass.<anonymous> (Global.js:531) at Array.forEach (<anonymous>) at each$1 (util.js:293) at ExtendedClass.eachSeries (Global.js:529) at Scheduler.proto.performSeriesTasks (Scheduler.js:281) at ECharts.update (echarts.js:790) at ECharts.echartsProto.setOption (echarts.js:376)

      

    Uncaught Error: `setOption` should not be called during main process.

    Uncaught Error
    at assert$1 (util.js:574)
    at Task.taskProto.perform (task.js:154)
    at Scheduler.js:283
    at ExtendedClass.<anonymous> (Global.js:531)
    at Array.forEach (<anonymous>)
    at each$1 (util.js:293)
    at ExtendedClass.eachSeries (Global.js:529)
    at Scheduler.proto.performSeriesTasks (Scheduler.js:281)
    at ECharts.update (echarts.js:790)
    at ECharts.echartsProto.setOption (echarts.js:376)