MrSquaare opened a new pull request, #18715: URL: https://github.com/apache/echarts/pull/18715
<!-- 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. --> Adds tooltip position as `tooltip.formatter` argument and injects graphic element's point coordinates into `CallbackDataParams`. ### Fixed issues - #14774: Will help to resolve this issue ## Details ### Before: What was the problem? <!-- DESCRIBE THE BUG OR REQUIREMENT HERE. --> It was not possible to format the tooltip based on its position relative to the points. <!-- ADD SCREENSHOT HERE IF APPLICABLE. --> ### After: How does it behave after the fixing? <!-- THE RESULT AFTER FIXING AND A SIMPLE EXPLANATION ABOUT HOW IT IS FIXED. --> The user can use the tooltip's `position` argument and the point coordinates in the `params` argument of `tooltip.formatter` to customize the tooltip display. For example: Highlight nearest serie in tooltip, displays only the nearest point in the tooltip. <!-- ADD SCREENSHOT HERE IF APPLICABLE. --> ## Document Info One of the following should be checked. - [ ] This PR doesn't relate to document changes - [x] 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 - `tooltip-formatter` test case ## Others ### Merging options - [ ] Please squash the commits into a single one when merging. ### Other information **IMPORTANT NOTE**: I retrieved the coordinates from the graphic element of the data, but I'm not sure this is the right way to proceed. I'd be pleased to receive feedback on this. -- 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]
