[R] re: two dimentional hierarchical clustering algorithm

liping liping66 at hotmail.com
Wed Aug 13 17:51:32 CEST 2003


Dear Dr. Liaw Andy:

I have a few more questions about your heatmap function. actually heatmap is
what I am looking for.

 heatmap(x, Rowv, Colv, distfun = dist, hclustfun = hclust, add.expr,
             scale=c("row", "column", "none"), na.rm = TRUE, ...)

my data is a XNEW,
> dim(XNEW)
[1] 554 335

554 genes, 335 samples.

now I want to use 1-CORR as a distance measure and hclust(method="ward") as
hclustfun. is there any way for me to define these two in heatmap options?

thanks.

lp



----- Original Message ----- 
From: "Liaw, Andy" <andy_liaw at merck.com>
To: "'liping'" <liping66 at hotmail.com>
Sent: Monday, August 11, 2003 10:35 AM
Subject: RE: [R] re: two dimentional hierarchical clustering algorithm


> Check out the heatmap() function in the 'mva' package (came with R) and
see
> if that does what you want.
>
> Andy
>
> > -----Original Message-----
> > From: liping [mailto:liping66 at hotmail.com]
> > Sent: Monday, August 11, 2003 10:12 AM
> > To: r-help at stat.math.ethz.ch
> > Subject: [R] re: two dimentional hierarchical clustering algorithm
> >
> >
> >   Dear R users:
> >
> >     do you know if R or SPLUS has a package for two
> > dimentional hierarchical clustering algorithm??? I am trying
> > to use that algorithm to cluster samples and genes at the
> > same.    thanks
> >     LP
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help at stat.math.ethz.ch mailing list
> > https://www.stat.math.ethz.ch/mailman/listinfo> /r-help
> >
>
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