echarts 5.1.2 version, the hover effect、 mouse click event callback parameters of themeRiver-basic are incorrect

[wh2017]

Version

5.1.2

Reproduction link

https://echarts.apache.org/examples/zh/editor.html?c=themeRiver-basic

Steps to reproduce

1.hover效果不正确：hover河流图，鼠标移动几次，即可重现

2.鼠标事件：添加：myChart.on('click', (event) => console.log(event))，回调参数中的data数据不正确

What is expected?

1.hover效果：展示鼠标hover的一条流

2.鼠标事件：返回正确的回调参数

What is actually happening?

1.hover效果不正确：hover一条流，会有两条流高亮

2.鼠标事件：回调参数不正确

[echarts-bot[bot]]

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[echarts-bot[bot]]

@wh2017 It seems you are not using English, I've helped translate the content automatically. To make your issue understood by more people, we'd like to suggest using English next time. 🤗

TRANSLATED

**BODY** ### Version 5.1.2 ### Reproduction link [https://echarts.apache.org/examples/zh/editor.html?c=themeRiver-basic](https://echarts.apache.org/examples/zh/editor.html?c=themeRiver-basic) ### Steps to reproduce 1.hover effect is incorrect: hover river map, mouse movement a few times, you can reproduce 2. Mouse event: Add: myChart.on ('click', (event) s > console .log (event), the data data in the callback parameter is incorrect ### What is expected? 1.hover effect: Shows a stream of mouse hover 2. Mouse event: Returns the correct callback parameters ### What is actually happening? 1.Hover effect is incorrect: hover one stream, there will be two streams highlighted  2. Mouse event: The callback parameter is incorrect 

[github-actions[bot]]

This issue has been automatically marked as stale because it did not have recent activity. It will be closed in 7 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this issue.

[github-actions[bot]]

This issue has been automatically closed because it did not have recent activity. If this remains to be a problem with the latest version of Apache ECharts, please open a new issue and link this to it. Thanks!