锚定Box01 123456789101112import matplotlib.pyplot as pltfrom matplotlib.offsetbox import AnchoredTextfig, ax = plt.subplots(figsize=(3, 3))at = AnchoredText("Figure 1a", prop=dict(size=15), frameon=True, loc='upper left')at.patch.set_boxstyle("round,pad=0.,rounding_size=0.2")ax.add_artist(at)plt.show() 下载这个示例 下载python源码: anchored_box01.py 下载Jupyter notebook: anchored_box01.ipynb