使用官方demo代码跑出来的单站雷达图成环形，明显有问题： <img width="1330" height="906" alt="Image" src="https://github.com/user-attachments/assets/92dc376b-1c6e-4089-bea3-a95d9aa68497" /> <img width="1786" height="1109" alt="Image" src="https://github.com/user-attachments/assets/a15d57f5-933f-4751-85e6-f64e38dd35a3" />
