连接简单例子01

连接简单例子01示例

  1. from matplotlib.patches import ConnectionPatch
  2. import matplotlib.pyplot as plt
  4. fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(6, 3))
  6. xyA = (0.2, 0.2)
  7. xyB = (0.8, 0.8)
  8. coordsA = "data"
  9. coordsB = "data"
  10. con = ConnectionPatch(xyA, xyB, coordsA, coordsB,
  11.                       arrowstyle="-|>", shrinkA=5, shrinkB=5,
  12.                       mutation_scale=20, fc="w")
  13. ax1.plot([xyA[0], xyB[0]], [xyA[1], xyB[1]], "o")
  14. ax1.add_artist(con)
  16. xy = (0.3, 0.2)
  17. coordsA = "data"
  18. coordsB = "data"
  19. con = ConnectionPatch(xyA=xy, xyB=xy, coordsA=coordsA, coordsB=coordsB,
  20.                       axesA=ax2, axesB=ax1,
  21.                       arrowstyle="->", shrinkB=5)
  22. ax2.add_artist(con)
  24. ax1.set_xlim(0, 1)
  25. ax1.set_ylim(0, 1)
  26. ax2.set_xlim(0, .5)
  27. ax2.set_ylim(0, .5)
  29. plt.show()

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