python可视化

# 可视化

# 二维

import matplotlib.pyplot as plt

plt.scatter(data[:,0],data[:,1],c=labels)

plt.show()

# 三维

import matplotlib.pyplot as plt

from mpl_toolkits.mplot3d import Axes3D

fig = plt.figure()

ax = fig.add_subplot(111, projection='3d')

ax.scatter(data[:,0],data[:,1],data[:,2],c=labels)

plt.show()