[Bug] The icon is missing when the echart has the same series.name

[suedar]

Version

5.5.1

Link to Minimal Reproduction

https://echarts.apache.org/examples/zh/editor.html?c=line-simple

Steps to Reproduce

设置相同的series.name时，图表下方的图标只会显示一个

Current Behavior

Expected Behavior

设置多少个series就显示多少个图标

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response

[echarts-bot]

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

TRANSLATED

TITLE

[Bug] The icon is missing when the echart has the same series.name

[helgasoft]

duplicate of #17223 and #18242 (has solutions)
📌 Please search existing issues before submitting a new one.