PCA_n_Cluster.py 文件源码

def PCA_n_plot():
    all_feas = get_all_feas();


    print 'Start PCA ...'
    pca = PCA(n_components = 3,whiten = False)
    new_feas = pca.fit_transform(np.array(all_feas))
    Fig = plt.figure()
    ax = Axes3D(Fig)
    print 'Start Ploting'
    ax.scatter(new_feas[:,0],new_feas[:,1],new_feas[:,2])
    plt.show()