[Bug] Radar line under area

[sz-p]

Version

5.5.0

Link to Minimal Reproduction

https://stackblitz.com/edit/js-euwkyw?file=index.js

Steps to Reproduce

see https://stackblitz.com/edit/js-euwkyw?file=index.js

Current Behavior

Line under the area, line under the dot

Expected Behavior

Area under the line, line under the dot

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response