On Feb 6, 2008 2:35 AM, ONKELINX, Thierry <[EMAIL PROTECTED]> wrote: > You'll need to transform your dataset in a long format first. > > library(ggplot2) > n <- 5 > MyValues <- data.frame(Gene = factor(LETTERS[seq_len(n)]), ES = > rnorm(n), MEF = rnorm(n), Embrio = rnorm(n), EShyp = rnorm(n)) > MyValuesMelt <- melt(MyValues, id.var = "Gene") > ggplot(MyValuesMelt, aes(x = Gene, y = value, fill = variable)) + > geom_bar(position = "dodge") > ggplot(MyValuesMelt, aes(x = Gene, y = value)) + geom_bar(position = > "dodge") + facet_grid(. ~ variable) >
Hi Thierry, Splendid! It is exactly what I wanted. Now, I am actually studying your reply to understand what those commands *actually* do. Thanks a lot, Sincerely Yours, Senthil ______________________________________________ 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.
