K均值聚类的一个例子

来自微信读书：

https://weread.qq.com/web/reader/adb3241071d7c7c6adb07e4

import matplotlib.pyplot as plt

from sklearn.datasets import make_blobs

blobs=make_blobs(n_samples=200,random_state=1,centers=4)

X_blobs=blobs[0]

plt.scatter(X_blobs[:,0],X_blobs[:,1])
plt.show

from sklearn.cluster import KMeans

kmeans=KMeans(n_clusters=4)

kmeans.fit(X_blobs)

 

画图程序