轴方向演示步骤02

轴方向演示步骤02示例

  1. import matplotlib.pyplot as plt
  2. import mpl_toolkits.axisartist as axisartist
  5. def setup_axes(fig, rect):
  6.     ax = axisartist.Subplot(fig, rect)
  7.     fig.add_axes(ax)
  9.     ax.set_ylim(-0.1, 1.5)
  10.     ax.set_yticks([0, 1])
  12.     #ax.axis[:].toggle(all=False)
  13.     #ax.axis[:].line.set_visible(False)
  14.     ax.axis[:].set_visible(False)
  16.     ax.axis["x"] = ax.new_floating_axis(1, 0.5)
  17.     ax.axis["x"].set_axisline_style("->", size=1.5)
  19.     return ax
  22. fig = plt.figure(figsize=(6, 2.5))
  23. fig.subplots_adjust(bottom=0.2, top=0.8)
  25. ax1 = setup_axes(fig, "121")
  26. ax1.axis["x"].set_ticklabel_direction("+")
  27. ax1.annotate("ticklabel direction=$+$", (0.5, 0), xycoords="axes fraction",
  28.              xytext=(0, -10), textcoords="offset points",
  29.              va="top", ha="center")
  31. ax2 = setup_axes(fig, "122")
  32. ax2.axis["x"].set_ticklabel_direction("-")
  33. ax2.annotate("ticklabel direction=$-$", (0.5, 0), xycoords="axes fraction",
  34.              xytext=(0, -10), textcoords="offset points",
  35.              va="top", ha="center")
  37. plt.show()

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