Benno,
That helps but it only makes the color bar symmetrical. I want to be able to
compare 2 different heatmaps so that 0.7 (for example) is always the same tone
of green and not shifted slightly. Is this possible?
Paul
On 28 Mar 2011, at 10:42, Benno Pütz wrote:
>
> On 27.Mrz.2011, at 22:54, Benton, Paul wrote:
>
>> library(gplots)
>> dat<-cor(matrix(rnorm(100, m=10), nrow=10))
>> mat<-cor(matrix(rnorm(100), nrow=10))
>> dev.new()
>> heatmap.2(mat, Rowv=NA, Colv=NA, col=redgreen(75), symm=TRUE, trace="none",
>> dendrogram="none",
>> main = paste("Correlation Matrix for time delay
>> at ", sep=""))
>> dev.new()
>> heatmap.2(dat, Rowv=NA, Colv=NA, col=redgreen(75), symm=TRUE, trace="none",
>> dendrogram="none",
>> main = paste("Correlation Matrix for time delay
>> at ", sep=""))
> In this case adding
>
> symkey = TRUE
>
> to the heatmap.2 calls should help
>
> Benno
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