饼状图给label添加点击事件会走两遍

[zhoustudent]

• I have searched the issues of this repository and believe that this is not a duplicate.

Reproduction link

Steps to reproduce

直接点击label就可以

Environment	Info
g2	4.1.7
System	-
Browser	-

[hustcc]

@zhoustudent 感谢反馈，已经收到多个这类两次事件触发的 issue，我会全部一次处理掉。

目前先暂时添加一个 debounce 来避免多次执行吧。

[zhoustudent]

好，处理掉后，还希望能同步下

[visiky]

@connono 这个 demo ，可以尝试下定位原因

[hustcc]

Sorry, due to problems in the program's architecture design, we are unable to effectively fix the issues. But it is fixed in G2 5.0, you can have a try.