notes_estom/Python/matplotlab/gallery/userdemo/annotate_simple03.md

注释Simple03

import matplotlib.pyplot as plt


fig, ax = plt.subplots(figsize=(3, 3))

ann = ax.annotate("Test",
                  xy=(0.2, 0.2), xycoords='data',
                  xytext=(0.8, 0.8), textcoords='data',
                  size=20, va="center", ha="center",
                  bbox=dict(boxstyle="round4", fc="w"),
                  arrowprops=dict(arrowstyle="-|>",
                                  connectionstyle="arc3,rad=-0.2",
                                  fc="w"),
                  )

plt.show()

下载这个示例

• 下载python源码: annotate_simple03.py
• 下载Jupyter notebook: annotate_simple03.ipynb