Rajashekar, Please look at as.dendrogram() method, which returns a data structure containing the whole dendogram. Also, you can use $merge on hclust object to understand how the merging works. From the merge matrix, you can recreate the dendogram by yourself.
Sagnik On Thu, Dec 6, 2012 at 11:52 AM, David L Carlson <dcarl...@tamu.edu> wrote: > First, you are using a very old version of R. The current version is > 2.15.2. The version you are using was released in summer 2005 so you should > upgrade as soon as possible. > > Second, there are many tools available for cluster analysis. You should > tell us exactly what you trying to do, not give us examples of the kind of > thing you want. You are confused by the dendrogram and ask for a matrix > with different numbers for each group. That suggests you may not understand > how hierarchical clustering works. The program (agnes() in cluster or > hclus() in base R) begins with as many clusters as observations and then > combines observations or clusters at each stage until there is only one > cluster. The entire process is displayed in the dendrogram. > > To get cluster assignments, you need to specify where the clustering > process should stop and then use the cutree() function to give you the > cluster assignments at that stage (?cutree to get the help page). > > ---------------------------------------------- > David L Carlson > Associate Professor of Anthropology > Texas A&M University > College Station, TX 77843-4352 > > > > > -----Original Message----- > > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > > project.org] On Behalf Of rajashekar > > Sent: Thursday, December 06, 2012 8:01 AM > > To: r-help@r-project.org > > Subject: [R] tool for cluster analysis > > > > I have Windows XP Professional Version 2002 and the R-Version 2.1.1. > > I did cluster analysis with the cluster package and the agnes (method = > > âwardâ). > > The results are satisfactory. > > But the dendrogram of agnes is confused to work with the results. > > Is there a tool, I can get a clear arrangement of the results for the > > cluster analysis. > > For example a matrix with different numbers for each group. > > > > > > > > > > > > > > > > ----- > > > > > > > > > > -- > > View this message in context: http://r.789695.n4.nabble.com/tool-for- > > cluster-analysis-tp4652333.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. > -- Sagnik Ray Choudhury PhD Student, IST PennState sag...@psu.edu [[alternative HTML version deleted]]
______________________________________________ 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.
