Ovilia opened a new pull request, #17349: URL: https://github.com/apache/echarts/pull/17349
<!-- Please fill in the following information to help us review your PR more efficiently. --> ## Brief Information This pull request is in the type of: - [x] bug fixing - [ ] new feature - [ ] others ### What does this PR do? <!-- USE ONE SENTENCE TO DESCRIBE WHAT THIS PR DOES. --> When custom series is updated, if the `renderItem` returns a group that contains null for an element that was previously in the group, it will not be removed, causing some of the elements leave behind by mistake. ### Fixed issues #17333 ## Details ### Before: What was the problem? <!-- DESCRIBE THE BUG OR REQUIREMENT HERE. --> <!-- ADD SCREENSHOT HERE IF APPLICABLE. --> There is an extra element after calling `setOption` for the second time. ### After: How does it behave after the fixing? <!-- THE RESULT AFTER FIXING AND A SIMPLE EXPLANATION ABOUT HOW IT IS FIXED. --> <!-- ADD SCREENSHOT HERE IF APPLICABLE. --> No extra element after calling `setOption` for the second time. ## 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 - added a test case `custom-update.html` - tested and passed the visual tests of current cases with "custom" in their names ## 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
