Thanks Matthias! Exactly what I was looking for. Paul
________________________________ From: Matthias Kohl <matthias.k...@stamats.de> Cc: r-h...@stat.math.ethz.ch Sent: Wednesday, May 6, 2009 2:06:22 PM Subject: Re: [R] Heatmap: draw horizontal line Is heatmap.2(mat,Rowv=NA,trace = 'none',key=F, add.expr = abline(h = c(3.5,5.5), lwd = 3)) what your are looking for? hth, Matthias Paul Evans schrieb: > Hi, > > I wanted to draw a heatmap with some horizontal lines. For example: > > #------ code ------ > mat <- matrix(-1:1,7,9) > heatmap.2(mat,Rowv=NA,trace = 'none',key=F) > > #----end code ----- > > In this heatmap, I want to subgroup the rows. For instance, I would like to > group rows 5,6 & 7 together, and would draw a black line between rows 4 & 5 > to demarcate the group. Similarly, I want to group rows 3 & 4 in one group, > and would like to put a black line between rows 2 & 3. > > I guess I'm looking for the 'hline' parameter or something, but couldn't find > it in the documentation. > [[elided Yahoo spam]] > > > > > [[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. > -- Dr. Matthias Kohl www.stamats.de [[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.
