我将树状图分成4个簇。我想提取表中每个元素的集群成员资格。有人可以建议吗？
hc <- hclust(dist(USArrests), "complete")
par(cex=0.7, mar=c(5, 8, 4, 1))
plot(hc, xlab="", ylab="", main="", sub="", axes=FALSE)
par(cex=1)
title(xlab="", ylab="", main="Violent crime rates by US state")
axis(2)
rect.hclust(hc,k=4, border = 3:4)