Zhongxiang Wang

Results 16 issues of 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 | | :----: | :----: | | ![image](https://github.com/user-attachments/assets/abdff468-3842-4212-9191-3c33230e2ace) | ![image](https://github.com/user-attachments/assets/58406e24-66d4-4c3f-9563-22f079fac5e5) |

## Brief Information This pull request is in the type of: - [ ] bug fixing - [ ] new feature - [x] others

PR: awaiting review
PR: author is committer
size/XXL

### 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...

new-feature
SVG
en
discussion-required

### 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...

new-feature
en
discussion-required
topic: radar
topic: axis

### 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...

type - bug

Extract all the math functions and commonly used epsilons. The bundled code size can be reduced by approximately 2 KB. - [ ] Adapt for ECharts