[R] about col in heatmap.2
jholtman at gmail.com
Sat Dec 1 01:08:46 CET 2007
If you are just going to have 3 values for coloring, then you could
just convert your data into 1, 2, 3:
new.data <- ifelse(old.data > 2, 3, ifelse(old.data < 2, 1, 2))
dim(new.data) <- dim(old.data)
and then plot it.
On Nov 30, 2007 5:09 PM, affy snp <affysnp at gmail.com> wrote:
> Hi list,
> My data set is comprised of 47 columns and about 700 rows.
> Most of the values would be around 2, while some will go beyond
> in either direction, higher or lower. Is there a way to specify the
> parameter of col or others if necessary to have the range of representing
> colors be 0----8, and make dark for 2, red for higher than 2 and green
> for lower than 2. Is there a way to do this? Thanks a lot for your
> All the best,
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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