Question: How To Create Heatmap For Microarray Data ?
0
gravatar for Arpitha Hebbar
6.0 years ago by
India
Arpitha Hebbar200 wrote:

i didnt get the meaning of the command heatmap.2(mat, trace = "none", col = rev(hmcol), margin=c(13,13))

what is the meaning of rev(hmcol) ?

R limma microarray heatmap • 2.1k views
ADD COMMENTlink modified 4.7 years ago by Biostar ♦♦ 20 • written 6.0 years ago by Arpitha Hebbar200
3
gravatar for Devon Ryan
6.0 years ago by
Devon Ryan92k
Freiburg, Germany
Devon Ryan92k wrote:

This is sort of a help(heatmap.2) situation. In short, col= set the colors that heatmap2 will use and their order. hmcol is a vector of colors so rev(hmcol) just reverses them. There's a default for this, though usually you'll find people replace it with something more visually interesting.

ADD COMMENTlink written 6.0 years ago by Devon Ryan92k
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