轴方向演示步骤01 1234567891011121314151617181920212223242526import matplotlib.pyplot as pltimport mpl_toolkits.axisartist as axisartistdef setup_axes(fig, rect): ax = axisartist.Subplot(fig, rect) fig.add_axes(ax) ax.set_ylim(-0.1, 1.5) ax.set_yticks([0, 1]) ax.axis[:].set_visible(False) ax.axis["x"] = ax.new_floating_axis(1, 0.5) ax.axis["x"].set_axisline_style("->", size=1.5) return axfig = plt.figure(figsize=(3, 2.5))fig.subplots_adjust(top=0.8)ax1 = setup_axes(fig, "111")ax1.axis["x"].set_axis_direction("left")plt.show() 下载这个示例 下载python源码: axis_direction_demo_step01.py 下载Jupyter notebook: axis_direction_demo_step01.ipynb