Re: [R] heatmap aspect ratio

From: Sean Davis <>
Date: Fri 17 Jun 2005 - 00:36:35 EST

On Jun 16, 2005, at 9:47 AM, Jacob Michaelson wrote:

> Hi all,
> Does anyone know of a fairly easy way to "stretch" a heatmap
> vertically? I've got 42 arrays and would like to be able to see as
> many significant genes as possible (right now I can only get 50 genes
> with it still being readable). In some comparisons there are several
> hundred significant genes.
> I've fiddled with the "asp" argument, but that doesn't give the
> results I'm looking for -- only scales the images, not the dendrograms.
> Is there any way to make the heatmap rectangular rather than square
> without hacking the heatmap function itself (which is where I'm
> headed next)?


I use heatmap.2 from the gplots package (part of gregmisc bundle). It is more "customizable" than heatmap.

Sean mailing list PLEASE do read the posting guide! Received on Fri Jun 17 01:23:08 2005

This archive was generated by hypermail 2.1.8 : Fri 03 Mar 2006 - 03:32:43 EST