【python】画三维散点图Axes3D

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

points = np.load(path)
print(points.shape) # (N, 3)
fig = plt.figure()
ax = Axes3D(fig)
ax.scatter(points[...,0], points[...,1], points[...,2], cmap='spectral', c='r', label='airplane')
plt.show()