Inline: On Feb 23, 2012, at 6:20 PM, kosmo7 <dnico...@hotmail.com> wrote:
> Dear Elai, > thank you very much for your suggestion. I tried cutting the dendrogram > instead of the hclust tree with: > clusters<-cut(x, h=1.6) > > but then when I try to call/plot cluster 1 for example, with: > plot(clusters$lower[[1]]) > > I get only 2 members that are joined together at distance=0 (cluster 1 for > instance, consists of several hundred of members). > So it looks like / plot(clusters$lower[[1]])/ only calls the very first node > of the tree and not the content of the respective cluster [[1]] at the > defined cutoff=1.6. Maybe /cut/ instead of /cutree/ doesnt do the work? Or > maybe I am just doing something wrong?... > > > > In another post I read that with /df[value %in% v, ] / I can extract > specific subsets of a data frame/table. That was me and there's a slight mistake in that post (corrected by Sarah): should be df[df$value %in% v, ] Sorry for any confusion that might have caused Michael > Maybe I could use this to extract > only the distances of members of a specific cluster as defined by cutree > from the initial distance matrix? But still, I am afraid I don't get what I > should use as /value/ and /v/.... > > -- > View this message in context: > http://r.789695.n4.nabble.com/Advice-on-exploration-of-sub-clusters-in-hierarchical-dendrogram-tp4414277p4415589.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
