Results 5 issues of San Leen

`updateAxisPointer` is a very useful event to listen where item is hovered by mouse. `echarts_instance.on('updateAxisPointer', e => console.log(e))` works but never be mentioned in the doc. please add it thaks...

### Version 5.3.0 ### Link to Minimal Reproduction _No response_ ### Steps to Reproduce 1. Candlestick chart width `barMaxWidth` ![_scg10](https://user-images.githubusercontent.com/22147095/154218082-272824c2-62e3-4dc1-9154-24d828b8a81a.gif) 2. set `barWidth: '80%'`, `barMaxWidth` not work ![_scg11](https://user-images.githubusercontent.com/22147095/154218218-e564c26f-43c6-4fc4-86f3-67545e777a87.gif) ### Current...

bug
pending
en
waiting-for: community

### What problem does this feature solve? Sincerely hope to add it to make Candlestick-Chart easier to use and easy to customize. like [this](https://in.tradingview.com/chart) ![_scg15](https://user-images.githubusercontent.com/22147095/153529901-30f1b561-dd00-4e6f-93f1-de252874a08b.gif) ### What does the proposed...

new-feature
pending
en
waiting-for: community

- [commit](https://github.com/apache/echarts/commit/450f49348a9f71136b8a6079ec1f1d48f507e102#diff-f375651f2fb596fb2eada00e8074449ece7c723a2fbd23cb1fd647a06fc7f9d2R529) src/core/echarts.ts:529

### Version 5.4.3 ### Link to Minimal Reproduction https://stackblitz.com/edit/js-mtnyxw ### Steps to Reproduce 1. import echarts by script ```html ``` 2. set echarts options ```js const myChart = echarts.init(document.getElementById('host')); const...

enhancement
en
mobile