fix(legend): fix legend inverse
doesn't work if series data have the same name
#17510
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Brief Information
This pull request is in the type of:
What does this PR do?
remove legend name duplicate to fix legend inverse bug
Details
Before: What was the problem?
legend selector inverse function not work when using multiple series with duplicate legend name
reproduce link
In the demo, you can see the legend reverse don't work, It's beacase there are many duplicate legend name in pie chart series data, and legend reverse function will traverse these legend names, which will cause multiple times reverse of same legend name.
After: How does it behave after the fixing?
this fixing add dupliate removal before legend data update.
After the fixing, the legend reverse function work normally!
Document Info
One of the following should be checked.
Misc
ZRender Changes
Related test cases or examples to use the new APIs
N.A.
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