Tena koe Steven cutData <- rbind(summary(Acut), summary(Bcut)) barplot(cutData, beside=TRUE)
should get you started. The challenge, as you identify, is to get the data into the appropriate form and the simple approach I have used may not work for your real data. HTH .... Peter Alspach > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of steven mosher > Sent: Saturday, 16 October 2010 9:01 a.m. > To: r-help > Subject: [R] Beginner question on bar plot > > I've read a number of examples on doing a multiple bar plot, but cant > seem > to grasp > how they work or how to get my data into the proper form. > > I have two variable holding the same factor > > The variables were created using a cut command, The following simulates > that > > A <- 1:100 > B <- 1:100 > A[30:60] <- 43 > Acut <- cut(A,breaks=c(0,10,45,120),labels=c("low","med","high")) > Bcut <- cut(B,breaks=c(0,10,45,120),labels=c("low","med","high")) > > What I want to do is create a barplot with 3 groups of side by side > bars > > group 1, = "low" and the two bars would be the count for Acut, and the > count > for Bcut > group 2 = "med" and the two bars again would be the counts for this > factor > level in Acut and Bcut > group 3 = high and like the above two. > > [[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. The contents of this e-mail are confidential and may be subject to legal privilege. If you are not the intended recipient you must not use, disseminate, distribute or reproduce all or any part of this e-mail or attachments. If you have received this e-mail in error, please notify the sender and delete all material pertaining to this e-mail. Any opinion or views expressed in this e-mail are those of the individual sender and may not represent those of The New Zealand Institute for Plant and Food Research Limited. ______________________________________________ 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.