Z轴标签matplotlib垂直方向读取错误的方向-如何向上旋转?

时间:2019-02-23 22:37:30

标签: python matplotlib

如果运行下面的代码,您会看到Z标签朝上:它读了,但应该读起来。

我在参数中加入了rotation=0,但无济于事。

如何更改?

import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
from mpl_toolkits.mplot3d.art3d import Poly3DCollection, Line3DCollection
from matplotlib import rc
rc('text', usetex=True)

def plot_cube(cube_definition):
    cube_definition_array = [
        np.array(list(item))
        for item in cube_definition
    ]

    points = []
    points += cube_definition_array
    vectors = [
        cube_definition_array[1] - cube_definition_array[0],
        cube_definition_array[2] - cube_definition_array[0],
        cube_definition_array[3] - cube_definition_array[0]
    ]

    points += [cube_definition_array[0] + vectors[0] + vectors[1]]
    points += [cube_definition_array[0] + vectors[0] + vectors[2]]
    points += [cube_definition_array[0] + vectors[1] + vectors[2]]
    points += [cube_definition_array[0] + vectors[0] + vectors[1] + vectors[2]]

    points = np.array(points)

    edges = [
        [points[0], points[3], points[5], points[1]],
        [points[1], points[5], points[7], points[4]],
        [points[4], points[2], points[6], points[7]],
        [points[2], points[6], points[3], points[0]],
        [points[0], points[2], points[4], points[1]],
        [points[3], points[6], points[7], points[5]]
    ]

    fig = plt.figure(figsize=(15, 10), facecolor='w')
    ax = fig.add_subplot(111, projection='3d')

    faces = Poly3DCollection(edges, linewidths=1, edgecolors='k', linestyles= '--')
    faces.set_facecolor((1,1,1,0.1))

    ax.add_collection3d(faces)

    # Plot the points themselves to force the scaling of the axes
    ax.scatter(points[:,0], points[:,1], points[:,2], s=0)

    ax.set_aspect('equal')
    ax.set_xlabel(r'$(|B|_t)^{\beta_0}$', rotation=0, fontsize=16, labelpad=10)
    ax.set_zlabel(r'$(|E|_t)^{A}$', rotation=0, fontsize=16, labelpad=10)
    ax.set_ylabel(r'$(|D|_t)^{\beta_1}$', rotation=0, fontsize=16, labelpad=10)
    ax.view_init(elev=15, azim=30)


cube_definition = [
    (0,0,0), (0,1,0), (1,0,0), (0,0,1)
]
plot_cube(cube_definition)

1 个答案:

答案 0 :(得分:1)

基于this的答案,您需要先关闭默认的自动旋转,然后再应用90度(或-270度)的手动旋转角度

ax.zaxis.set_rotate_label(False) 
ax.set_zlabel(r'$(|E|_t)^{A}$', rotation=90, fontsize=16, labelpad=10)

enter image description here

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