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BUG: 数据存在 null 且设置 lineCap: 'round' 以及渐变色 的时候报错 #3109

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visiky opened this issue Dec 14, 2020 · 5 comments · Fixed by antvis/G#807
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BUG: 数据存在 null 且设置 lineCap: 'round' 以及渐变色 的时候报错 #3109

visiky opened this issue Dec 14, 2020 · 5 comments · Fixed by antvis/G#807
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@visiky
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visiky commented Dec 14, 2020 •
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  • I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

https://riddle.alibaba-inc.com/riddles/b04478ba

Steps to reproduce

https://riddle.alibaba-inc.com/riddles/b04478ba

  • 三个条件：数据存在 null，设置 style: { lineCap: 'round' } 且填充色为渐变色
  • 报错信息： Failed to execute 'createLinearGradient' on 'CanvasRenderingContext2D': The provided double value is non-finite.
Environment Info
g2 4.1.2
System -
Browser -
@visiky visiky changed the title BUG: 数据存在 null 且设置 line Cap 以及渐变色 的时候报错 BUG: 数据存在 null 且设置 lineCap: 'round' 以及渐变色 的时候报错 Dec 14, 2020
@visiky
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visiky commented Dec 15, 2020

@hustcc 有没有思路，为什么会出错哈

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hustcc commented Dec 15, 2020

报错信息看 null 映射数据为 NaN，然后 渐变色函数没法处理 NaN。

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@hustcc hustcc added the V4 label Jan 29, 2021
@MiaoJianxue
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我也遇到了这个问题，请问是怎么解决的阿
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@Break-2020
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有没有能捕获到这个异常或者不让它报错的方法

@hustcc hustcc mentioned this issue Oct 9, 2021
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@hustcc
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hustcc commented Oct 9, 2021

image

G 中之前对 path 做了 NaN 处理，但是做的不全，还需要处理 Infinity，见 PR：antvis/G#807

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fix: path bbox is infinity antvis/G
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@hustcc @visiky @MiaoJianxue @pearmini @Break-2020