https://github.com/user-attachments/assets/824f5a25-270a-456b-be16-4feea6c2cb59
如视频，画圆坐标时，原点可以正常显示，线时不按照路径画线，全部变为锯齿线了，是什么问题。
串口发送数据格式为：
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.30,-2.90,-1.00
3.30,-2.90,-1.00
3.30,-2.90,-1.00
https://github.com/user-attachments/assets/824f5a25-270a-456b-be16-4feea6c2cb59
如视频，画圆坐标时，原点可以正常显示，线时不按照路径画线，全部变为锯齿线了，是什么问题。
串口发送数据格式为：
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.31,-2.90,-1.00
3.30,-2.90,-1.00
3.30,-2.90,-1.00
3.30,-2.90,-1.00