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import numpy as np import matplotlib.pyplot as plt fig = plt.figure() ax = fig.add_subplot(111, projection='3d') x = np.arange(1,4+1,1) y = np.arange(1,4+1,1) hist = (np.random.randint(0, 1000, 16)).reshape((4,4)) # 生成16个随机整数 zpos = 0 color = ('r','g','b','y') # Construct arrays with the dimensions for the 16 bars. dx = dy = 0.8 for i in range(4): c = color[i] ax.bar3d(range(4), [i] * 4, [0] * 4, dx, dy, hist[i, :], color=c) # 设置坐标轴的刻度 ax.set_xticks(x) ax.set_xlabel('X') ax.set_yticks(y) ax.set_ylabel('Y') ax.set_zlabel('Z') ax.view_init(elev=30,azim=-60) # 将三维的灰色背诵面换成白色 ax.w_xaxis.set_pane_color((1.0, 1.0, 1.0, 0.0)) ax.w_yaxis.set_pane_color((1.0, 1.0, 1.0, 0.0)) ax.w_zaxis.set_pane_color((1.0, 1.0, 1.0, 0.0)) plt.show()
结果:
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