On 3/6/06 9:19 AM, "michael watson (IAH-C)" <[EMAIL PROTECTED]>
wrote:
> Hi
>
> Sorry to revisit an old problem, I seemed to solve this in 2004, only
> for it to resurface :-S
>
> I am trying to plot a heatmap, and I don't want the columns of my matrix
> re-ordered. The function doesn't seem to behave as the help would have
> you believe:
>
> a <- matrix(rnorm(100),nr=20)
> a.d <- dist(a)
> a.hc <- hclust(a.d)
> a.de <- as.dendrogram(a.hc)
>
> # columns are re-ordered
> heatmap.2(a, Rowv=a.de, Colv=FALSE)
>
> # columns are re-ordered
> heatmap.2(a, Rowv=a.de, Colv=1:5)
>
> # columns are re-ordered
> heatmap.2(a, Rowv=a.de, dendrogram="row")
>
> # error
> heatmap.2(a, Rowv=a.de, Colv=FALSE, dendrogram="row")
How about:
heatmap.2(a,Rowv=a.de,Colv=1:5,dendrogram="row")
I thought Greg knew about this, but I'm not sure. Have you updated gregmisc
recently?
Sean
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