matlab实现聚类分析

matlab实现聚类的分析

X=[7.90 39.77 8.49 12.94 19.27 11.05 2.04 13.29;
7.68 50.37 11.35 13.3 19.25 14.59 2.75 14.87;
9.42 27.93 8.20 8.14 16.17 9.42 1.55 9.76;
9.16 27.98 9.01 9.32 15.99 9.10 1.82 11.35;
10.06 28.64 10.52 10.05 16.18 8.39 1.96 10.81];
bx = zscore(X');
y = pdist(bx)
d = squareform(y)
z = linkage(y)
t = cluster(z,3)
find(t==3)
[h,t] = dendrogram(z);
xlabel('类别');
ylabel('距离');