Merge pull request '修改math' (#3) from ZZL into main

Reviewed-on: #3

2025-11.22.1/11.21.1.D1-full.ipynb

@@ -45,6 +45,16 @@
     "%matplotlib widget"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "794c9acf",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "## 合并请求"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 2,

2025-11.22.1/11.21.1.D2-full.ipynb

@@ -20,7 +20,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "id": "d2112ca7-0c05-4332-87b5-f473f8c3fcd0",
    "metadata": {
     "tags": []

QX8800SP_DA.py

@@ -7,6 +7,7 @@ from matplotlib.patches import Ellipse
 import matplotlib.transforms as transforms
 # import seaborn as sns
 import os
+import math
 # plt.style.use('seaborn')
 plt.rcParams['font.family'] = ['SimHei']  # 用来正常显示中文标签
 plt.rcParams['axes.unicode_minus'] = False  # 用来正常显示负号