轴方向演示步骤04

轴方向演示步骤04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[:].set_visible(False)
  14.     ax.axis["x1"] = ax.new_floating_axis(1, 0.3)
  15.     ax.axis["x1"].set_axisline_style("->", size=1.5)
  17.     ax.axis["x2"] = ax.new_floating_axis(1, 0.7)
  18.     ax.axis["x2"].set_axisline_style("->", size=1.5)
  20.     return ax
  23. fig = plt.figure(figsize=(6, 2.5))
  24. fig.subplots_adjust(bottom=0.2, top=0.8)
  26. ax1 = setup_axes(fig, "121")
  27. ax1.axis["x1"].label.set_text("rotation=0")
  28. ax1.axis["x1"].toggle(ticklabels=False)
  30. ax1.axis["x2"].label.set_text("rotation=10")
  31. ax1.axis["x2"].label.set_rotation(10)
  32. ax1.axis["x2"].toggle(ticklabels=False)
  34. ax1.annotate("label direction=$+$", (0.5, 0), xycoords="axes fraction",
  35.              xytext=(0, -10), textcoords="offset points",
  36.              va="top", ha="center")
  38. ax2 = setup_axes(fig, "122")
  40. ax2.axis["x1"].set_axislabel_direction("-")
  41. ax2.axis["x2"].set_axislabel_direction("-")
  43. ax2.axis["x1"].label.set_text("rotation=0")
  44. ax2.axis["x1"].toggle(ticklabels=False)
  46. ax2.axis["x2"].label.set_text("rotation=10")
  47. ax2.axis["x2"].label.set_rotation(10)
  48. ax2.axis["x2"].toggle(ticklabels=False)
  50. ax2.annotate("label direction=$-$", (0.5, 0), xycoords="axes fraction",
  51.              xytext=(0, -10), textcoords="offset points",
  52.              va="top", ha="center")
  54. plt.show()

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