vault backup: 2023-05-13 12:10:20

2023-05-13 12:10:20 +08:00
parent 36143a48c5
commit a8a80c8f3c
2 changed files with 26 additions and 9 deletions
--- a/Programming/Python/matplotlib.md
+++ b/Programming/Python/matplotlib.md
@@ -51,4 +51,9 @@ ax.annotate(
            shrink=0.05),                # 
 )
 ```
-官方說明：[matplotlib.axes.Axes.annotate — Matplotlib 3.7.1](https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.annotate.html)
+官方說明：[matplotlib.axes.Axes.annotate — Matplotlib 3.7.1](https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.annotate.html)
+
+## 在X軸上畫一個範圍
+```python
+plt.gca().axvspan(startXPos, endXPos, alpha=0.2, color='red')
+```