Thank you very much for the hints. I fixed the problem.
On Thursday, December 12, 2013 2:08 PM, Kevin Wright <kw.s...@gmail.com> wrote: Read the help page for both and pay particular attention to the "scale" argument. Kevin Wright On Thu, Dec 12, 2013 at 9:45 AM, capricy gao <capri...@yahoo.com> wrote: I have a huge dataset(15k X 18) and tried to use the heatmap in R to examine the patterns. However, I found that heatmap and heatmap.2 gave me completely different outputs. > >Here are the codes: > >------------ > >> dim(as.matrix(data.dcpm)) >[1] 15462 18 >> >> heatmap(as.matrix(data.dcpm), col=topo.colors(100)) >> heatmap.2(as.matrix(data.dcpm), col=topo.colors(100), key=TRUE, >> density.inf="none",trace="none", scale="none") >------- > >The outputs are attached here. > >Could anyone help me figure out why? > >Thanks a lot:) > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. > > -- Kevin Wright [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
