Hello there, I have a question regarding bar plots. I am trying to plot the data from the following matrix as a barplot -
# input data mdat <- matrix(c(0.1,0.9,0.9,0.1,0.5,0.5,0.45,1-0.45,0.6,0.4,0.8,0.2), nrow = 6, ncol=2, byrow=TRUE, + dimnames = list(c("Mon", "Mon", "Tues", "Tues", "Thurs", "Friday"), + c("C.1", "C.2"))) # plot barplot(t(as.matrix(mdat)), col=rainbow(2), ylab="Sales", names.arg = rownames(mdat), border=NA, cex.names=0.5) I am using names.arg to print the label for the bars. However, I would like to group all the entries for the Mon and print the label only once. Is there a way to do this? The documentation for barplots suggests that this can be done but I was not able to figure it out. Please help. Thanks in advance, Diviya [[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.