Zhongxiang Wang
Zhongxiang Wang
[Reproduction Demo](https://echarts.apache.org/examples/editor.html?renderer=svg&version=5.5.1&code=PYBwLglsB2AEC8sDeAoWsAeBBDEDOAXMmurGAJ4gCmRA5AMYCGYVA5sAE7m0A0J6AE2aMiAbVoBZGL1i0AKgFcqM2gHUqAlXIAWClQDEOEFQGVmphdFoBdEgF8-6cjnxFUpMpRqyAbowA2SrT2jrB4VEZUhLCi_MQegsJiAIwATAAMPLAZmbDJAKy5ABy5AOy5yckVAMzp1qEeFNR0AEaMHLxx6BAsALYmFP7e7gno9MD-nG5dCU3etP4Q0FTtnaMeGESZMx7kWw3rGKn7O6Tkx3kHo-OTHAOg0bHrCSPPHsAAZh_hYFsAdMkrm8blNZGAOIxoHgQO0qNAwME3qQHKcPK8kbBPt8qL9LqiEiCOHQAMQFACcWH0-kRGLs-NszzpoyZyJItjsAG4gA) | Before | After | | :----: | :----: | |  |  |
## Brief Information This pull request is in the type of: - [ ] bug fixing - [ ] new feature - [x] others
### What problem does this feature solve? For SVG renderer, it would be flexible and creative if allow adding DOM to the chart through [`foreignObject`](https://developer.mozilla.org/en-US/docs/Web/SVG/Element/foreignObject). ### What does the proposed...
### What problem does this feature solve? 1. Uniform and simplify the axis name option structure like `radar.axisName`. 2. Fix some `radar.axisName` options can't work as expected. ### What does...
### What happened? After the fix #12958, the initial billboards with subregion work well when creating the BillboardCollection. However, the billboards added later to the collection fail to render with...
Extract all the math functions and commonly used epsilons. The bundled code size can be reduced by approximately 2 KB. - [ ] Adapt for ECharts