vault backup: 2023-05-15 17:58:49

.obsidian/workspace.json

@@ -53,8 +53,8 @@
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@@ -126,7 +126,7 @@
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@@ -151,7 +151,7 @@
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+                "file": "04. Programming/Python/matplotlib.md"
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@@ -204,8 +204,8 @@
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     "05. 資料收集/核心肌群訓練.md",
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04. Programming/Python/matplotlib.md

@@ -22,6 +22,19 @@ plt.xlabel(
 plt.gca().axes.get_xaxis().set_visible(False)
 ```
 
+## 畫2張圖
+```python
+figure, axis = plt.subplots(2, 2)
+```
+用 `plt.subplots()` 來指定要畫幾張圖，第一個參數是x軸的數量，第二個參數是y軸的數量
+`axis` 會是一個 array，可以用類似座標的方式來控制你要的圖，例如：
+```python
+axis[0, 0].set_title("Sine Function")
+axis[0, 1].set_title("Cosine Function")
+```
+
+`figure` 則是指外圍的大圖。
+
 ## 畫2條線
 ```python
 plt.plot(x, y1, label='sine curve',color='b')