https://github.com/user-attachments/assets/94984aec-70cc-4b01-9030-1a28d8038760 绘制第二个图形时,我点了4次,第一次没点出来;我看了一下代码,是这里: <img width="514" height="434" alt="Image" src="https://github.com/user-attachments/assets/a88262a2-248c-41d0-8292-60f34da8b20b" />