| labclust {labeltodendro} | R Documentation |
The labclust object is very similar to the hclust object which additionally contains information about where the tree should be cut.
You can convert any labclust object to a dendrogram by as.dendrogram
x<-matrix(c(
c(1,1,1,1,1,1,1,1,1),
c(2,2,2,2,1,2,2,2,2),
c(1,1,1,1,1,2,2,2,2),
c(2,2,1,2,2,3,3,3,3),
c(1,1,2,1,1,3,3,3,3),
c(1,1,2,1,1,3,3,3,3),
c(1,1,2,3,4,5,5,5,5),
c(1,1,2,3,4,5,5,5,5),
c(1,2,3,4,5,6,7,8,9)), ncol=9, byrow=TRUE)
y<-labeltodendro(x)
class(y) # can be regarded as hclust too