matplotlib & pandas

Python/matplotlab/gallery/userdemo/annotate_simple01.md

@@ -0,0 +1,24 @@
+# 注释Simple01
+
+![注释Simple01示例](https://matplotlib.org/_images/sphx_glr_annotate_simple01_001.png)
+
+```python
+import matplotlib.pyplot as plt
+
+
+fig, ax = plt.subplots(figsize=(3, 3))
+
+ax.annotate("",
+            xy=(0.2, 0.2), xycoords='data',
+            xytext=(0.8, 0.8), textcoords='data',
+            arrowprops=dict(arrowstyle="->",
+                            connectionstyle="arc3"),
+            )
+
+plt.show()
+```
+
+## 下载这个示例
+            
+- [下载python源码: annotate_simple01.py](https://matplotlib.org/_downloads/annotate_simple01.py)
+- [下载Jupyter notebook: annotate_simple01.ipynb](https://matplotlib.org/_downloads/annotate_simple01.ipynb)