[BioC] Fw: a bug in heatmap.plus?

Shi, Tao shidaxia at yahoo.com
Thu Jun 9 06:54:56 CEST 2011

I know this is not a BioC-related question, but thought there should be more people on this list who use these functions.  Thanks!


----- Forwarded Message -----
> From: "Shi, Tao" <shidaxia at yahoo.com>
> To: "allenday at ucla.edu" <allenday at ucla.edu>; "r-help at r-project.org" <r-help at r-project.org>
> Cc: 
> Sent: Wednesday, June 8, 2011 9:50 PM
> Subject: a bug in heatmap.plus?
> Hi Allen and list,
> See the code below.  I've tried it on R2.13 and R2.8.0 using either 
> heatmap.plus 1.3 or the latest.  All gave the same results.  The problem is in 
> the last line: when I tried to plot two different color bars, the one 
> corresponding to "cm.colors(10)" is not correct (it starts with one 
> black and one red.  Not sure where they're from?)
> Any ideas?
> Thanks!
> ...Tao
> library(heatmap.plus)
> set.seed(1234)
> x <- matrix(rnorm(400), ncol=10)
> heatmap(x, ColSideColors= cm.colors(10), Colv=NA)
> heatmap.plus(x, ColSideColors=cbind(cm.colors(10), cm.colors(10)), Colv=NA)
> heatmap.plus(x, ColSideColors=cbind(rep(1:2,each=5), cm.colors(10)), Colv=NA)

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