使用ecahrts的官方實例的echarts.js:11954 Uncaught Error: series.type should be specified. at Function.entity.getClass (echarts.js:11954)

由於使用echats的圖表，而直接把官方實例c過來的時候，圖表加載不出來。

瀏覽器按f12顯示這樣的錯

echarts.js:11954 Uncaught Error: series.type should be specified.
    at Function.entity.getClass (echarts.js:11954)
    at ExtendedClass.<anonymous> (echarts.js:20753)
    at Array.forEach (<anonymous>)
    at each$1 (echarts.js:528)
    at ExtendedClass.visitComponent (echarts.js:20736)
    at Function.entity.topologicalTravel (echarts.js:17832)
    at ExtendedClass.mergeOption (echarts.js:20706)
    at ExtendedClass.initBase (echarts.js:21237)
    at ExtendedClass.resetOption (echarts.js:20648)
    at ExtendedClass.setOption (echarts.js:20630)

 發生錯誤的位置：

根據提示，是這的錯誤，需要自己加載option

所以加上一句話，也就是這樣：解決辦法