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

@@ -27,7 +27,7 @@
    },
    "outputs": [],
    "source": [
-    "#添加库和做某些显示设置111\n",
+    "#添加库和做某些显示设置\n",
     "import numpy as np\n",
     "import pandas as pd\n",
     "import matplotlib.pyplot as plt\n",

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