[GitHub] [echarts] plainheart opened a new pull request, #17715: fix(pie): fix `labelLine` NPE when `minShowLabelRadian` is set

[GitBox]

plainheart opened a new pull request, #17715:
URL: https://github.com/apache/echarts/pull/17715

   ## Brief Information
   
   This pull request is in the type of:
   
   - [x] bug fixing
   - [ ] new feature
   - [ ] others
   
   
   
   ### What does this PR do?
   
   Fix an undefined error of `labelLine` when the sector angle is less than 
`minShowLabelRadian`.
   This bug was unexpectedly brought by #17412, which is in v5.4.0.
   
   ### Fixed issues
   
   - Resolves #17712
   
   ## Details
   
   ### Before: What was the problem?
   
   
![image](https://user-images.githubusercontent.com/26999792/192932933-6faf9ac3-746e-49ec-bf6e-9b80792f96b6.png)
   
   ### After: How does it behave after the fixing?
   
   
![image](https://user-images.githubusercontent.com/26999792/192932953-b05ff61e-5094-4479-b279-1e85de58a243.png)
   
   ## Document Info
   
   One of the following should be checked.
   
   - [x] This PR doesn't relate to document changes
   - [ ] The document should be updated later
   - [ ] The document changes have been made in apache/echarts-doc#xxx
   
   
   
   ## Misc
   
   ### ZRender Changes
   
   - [ ] This PR depends on ZRender changes (ecomfe/zrender#xxx).
   
   ### Related test cases or examples to use the new APIs
   
   Please refer to the last case in `test/pie-label.html`
   
   ## Others
   
   ### Merging options
   
   - [ ] Please squash the commits into a single one when merging.
   
   ### Other information
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@echarts.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@echarts.apache.org
For additional commands, e-mail: commits-h...@echarts.apache.org