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Sunburst only works if you import visualMap #7575

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jonavila opened this Issue Jan 23, 2018 · 2 comments

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jonavila commented Jan 23, 2018

One-line summary [问题简述]

When using echarts 4 with a module bundler like Webpack, the sunburst will chart will not work if visualMap component is not imported

The following error is seeing in the console:
Uncaught TypeError: Cannot read property 'length' of undefined

Seems to be failing in this if statement:
https://github.com/ecomfe/echarts/blob/6a86e0227600f72f4c087ce90c3d2780ec67f7a1/src/chart/sunburst/SunburstPiece.js#L306

Version & Environment [版本及环境]

  • ECharts version [ECharts 版本]: 4.0.2
  • Browser version [浏览器类型和版本]:
  • OS Version [操作系统类型和版本]:

Expected behaviour [期望结果]

Sunburst should work without including visualMap

ECharts option [ECharts配置项]

option = {

}

Other comments [其他信息]

@Ovilia

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Ovilia commented Jan 23, 2018

@pissang How can I fix this?

@pissang

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pissang commented Jan 23, 2018

Add a condition to avoid the case in which there is no visualMap component imported.

if (!visualMetaList || visualMetaList.length === 0) {
...
}

@Ovilia Ovilia closed this in 4f44e1e Jan 23, 2018

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