Try this: barplot(cbind(as.matrix(var1), as.matrix(var2)), names.arg = LETTERS[1:4])
On Tue, Jan 20, 2009 at 8:28 AM, Daniel Brewer <daniel.bre...@icr.ac.uk>wrote: > Hi, > > I have a particular barplot I would like to generate, but I am having > trouble getting it to work. What I would like is in effect two barplots > with stacked bars merged into one. For example, I have two samples > (yoda1,yoda2) on which I measure whether two variables (var1,var2) are > present or absent for a number of measurements on that sample. > > > var1 <- data.frame(yoda1=c(3,7), yoda2=c(1,9)) > > var2 <- data.frame(yoda1=c(8,2), yoda2=c(5,5)) > > For each variable I can plot a barplot > > > barplot(as.matrix(var1)) > > barplot(as.matrix(var2)) > > I would like to join these together, so that for each sample there are > two stacked bars next to each other, one for var1 and the other for > var2. I was thinking something like: > > > barplot(list(as.matrix(var1),as.matrix(var2))) > > would work, but it didn't. > > Any suggestions you could make would be great. > > Dan > > -- > ************************************************************** > Daniel Brewer, Ph.D. > > Institute of Cancer Research > Molecular Carcinogenesis > Email: daniel.bre...@icr.ac.uk > ************************************************************** > > The Institute of Cancer Research: Royal Cancer Hospital, a charitable > Company Limited by Guarantee, Registered in England under Company No. 534147 > with its Registered Office at 123 Old Brompton Road, London SW7 3RP. > > This e-mail message is confidential and for use by the...{{dropped:20}} ______________________________________________ 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.