linghaoSu opened a new pull request, #18815: URL: https://github.com/apache/echarts/pull/18815
<!-- Please fill in the following information to help us review your PR more efficiently. --> ## Brief Information This pull request is in the type of: - [ ] bug fixing - [x] new feature - [ ] others ### What does this PR do? <!-- USE ONE SENTENCE TO DESCRIBE WHAT THIS PR DOES. --> add symbol when pre data and next data is null , although showSymbol is false ### Fixed issues - fix #17708 ## Details ### Before: What was the problem? <!-- DESCRIBE THE BUG OR REQUIREMENT HERE. --> when showSymbol is false, when pre and next is null, the data between would not show <!-- ADD SCREENSHOT HERE IF APPLICABLE. --> normal <img width="939" alt="image" src="https://github.com/apache/echarts/assets/56526981/a5fc7c80-f733-4ea0-a7c0-5c69cb4c76f4";> hover: <img width="1720" alt="image" src="https://github.com/apache/echarts/assets/56526981/bcc23358-2275-4723-a7a4-be5689617acc";> ### After: How does it behave after the fixing? <!-- THE RESULT AFTER FIXING AND A SIMPLE EXPLANATION ABOUT HOW IT IS FIXED. --> will show single symbol when pre and next data is null, unless connectNulls is true <!-- ADD SCREENSHOT HERE IF APPLICABLE. --> <img width="1697" alt="image" src="https://github.com/apache/echarts/assets/56526981/1722efe4-be35-46a3-835a-1bc41c1fa043";> ## 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 N.A. ## 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
