[R] Heatmap

Rui Barradas ru|pb@rr@d@@ @end|ng |rom @@po@pt
Mon Oct 21 14:12:24 CEST 2019


Hello,

Just do col = rev(heat.colors(256)) ?

Hope this helps,

Rui Barradas

Às 12:55 de 21/10/19, Eleftheria Dalmaris escreveu:
> Hello all,
> 
> I have made the attached heat map without a problem.
> 
> On this heat map, the yellows are my high values and the oranges are my low
> values. Is there a way to change that? Where the orange color is to have
> the yellow and vice versa?
> 
> Thanks a lot,
> 
> Eleftheria
> 
> P.S.
> In case is needed here is the code:
> data_heatmap <- heatmap(data_matrix, Rowv=NA, Colv=NA, col =
> heat.colors(256), scale="column",
> cexCol = 1.5, cexRow = 0.5, margins=c(0.5,5))
> 
> 
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