在matplotlib中的3D打印中,不在fancyboxpatch前面打印表面

2024-09-29 07:22:05 发布

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我试图在matplotlib中的fancyBoxPatch前面绘制一个球体。但是,球体被fancyBoxPatch覆盖。我的最小工作示例如下:

 #!/usr/bin/env python3                                                                                                                                                                                      

 import numpy as np
 import matplotlib.pyplot as plt
 from matplotlib.patches import FancyBboxPatch
 from mpl_toolkits.mplot3d import Axes3D
 import mpl_toolkits.mplot3d.art3d as art3d

 if __name__ == '__main__':

     fig = plt.figure()
     axes = fig.add_subplot(111, projection = '3d')

     for i in range(7):
         for j in range(7):

             box = FancyBboxPatch((i, j),
                                  1, 1,
                                  boxstyle = 'square,pad=-0.1',
                                  edgecolor = (0.333, 0.333, 0.333),
                                  facecolor = (0.333, 0.333, 0.333))
                                  #zorder = 0)                                                                                                                                                               

             axes.add_patch(box)
             art3d.pathpatch_2d_to_3d(box, z = 0, zdir = 'x')

     u = np.linspace(0, 2 * np.pi, 100)
     v = np.linspace(0, np.pi, 100)
     x = 0.3 * np.outer(np.cos(u), np.sin(v))
     y = 0.3 * np.outer(np.sin(u), np.sin(v))
     z = 0.3 * np.outer(np.ones(np.size(u)), np.cos(v))

     surface = axes.plot_surface(x + 1, y + 1, z + 5, color = 'red')
                                 #zorder = 100,                                                                                                                                                              
                                 #alpha = 1)                                                                                                                                                                 

     axes.set_xlim3d(0, 14)
     axes.set_ylim3d(0, 14)
     axes.set_zlim3d(0, 14)

     plt.show()

从而产生了情节:

enter image description here

在图中,球体完全被fancyBoxPatches覆盖。在

正如您在脚本中注释掉的部分中所看到的,我使用了关键字参数“alpha”和“zorder”(我不想更改fancyBoxPatches的alpha),试图将球体绘制在fancyBoxPatches的顶部,但是没有成功。在

我怎样才能在fancyBoxPatches前面画出球体?或者答案与Matplotlib 3D plot zorder issue相似,我应该试试玛雅维?在


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