[R] Plotting hclust with lot of objects

[Sean Davis]

Samatha,

Look at ?cutree.

Sean

On Jan 25, 2005, at 1:06 PM, kottha at zhr.tu-dresden.de wrote:

> Hi!
>
> I am newbee to R and I am facing the problem in plotting
> the dedrogram with lot of objects. The lines and labels are overlapped 
> very
> badly, and writing the graphic to postscript and zooming there is not 
> helping
> either. I tried cut.dendrogram method, but getting the error that it 
> doesn't
> exist even though I get the man pages for it.
>
> I would not find any solution in web as well, and I would be grateful 
> to you
> if you would share your thoughts or solutions with me.
>
> Here is my code:
> A <- read.table("temp.csv", sep =",", header =TRUE, row.names = 1)
> hc <- hclust(dist(A),method='single')
> plot(as.dendrogram(hc), horiz=TRUE, cex=0.2)
> memb <- cut.dendrogram(as.dendrogram(hc), 4)
> Error: couldn't find function "cut.dendrogram"
>
> Thanks allot,
> Samatha
>
> _______________________________________________________________
> Samatha Kottha
> Center for High Performance computing		TeL: (+49) 351 4633 1945
> Technical University Dresden
> Willers-bau A106
> Zellescher Weg 12
> D-01069 Dresden
> Germany
>
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