Re: [R] hclust in heatmap.2

From: Ashoka Polpitiya <ashoka.polpitiya_at_gmail.com>
Date: Wed, 5 Dec 2007 21:27:42 -0800

Check the Rowv, Colv options to heatmap.2

data(mtcars)
x <- as.matrix(mtcars)
heatmap.2(x, Rowv=FALSE, dendrogram="column")

-Ashoka



Scientist - Pacific Northwest National Lab

On Dec 5, 2007 4:20 PM, affy snp <affysnp_at_gmail.com> wrote:

> Dear list,
>
> I am using heatmap.2(x) to draw a heatmap. Ideally, I want to the matrix
> x clustered only by columns and keep the original order of rows unchanged.
> Is there a way to do that in heatmap.2()?
>
> Thanks a lot! Any suggestions will be appreciated!
>
> Best,
> Allen
>
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>
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