简单的 Axisline4 1234567891011121314151617import matplotlib.pyplot as pltfrom mpl_toolkits.axes_grid1 import host_subplotimport numpy as npax = host_subplot(111)xx = np.arange(0, 2*np.pi, 0.01)ax.plot(xx, np.sin(xx))ax2 = ax.twin() # ax2 is responsible for "top" axis and "right" axisax2.set_xticks([0., .5*np.pi, np.pi, 1.5*np.pi, 2*np.pi])ax2.set_xticklabels(["$0$", r"$\frac{1}{2}\pi$", r"$\pi$", r"$\frac{3}{2}\pi$", r"$2\pi$"])ax2.axis["right"].major_ticklabels.set_visible(False)ax2.axis["top"].major_ticklabels.set_visible(True)plt.show() 下载这个示例 下载python源码: simple_axisline4.py 下载Jupyter notebook: simple_axisline4.ipynb