I'm not sure what the "column to identify other the other columns" maps to graphically, but perhaps something like this will get you started
V <- read.table(textConnection(" 4 5 6 7 8 site 23 56 41 45 63 C 21 89 42 10 63 E 32 45 14 17 96 E 45 74 13 63 41 C 68 32 10 20 03 E 95 10 84 45 96 C "),header=TRUE) closeAllConnections() boxplot(V[,1:5], col = ifelse(V[,6] == "C", 2,3)) Michael On Thu, Oct 13, 2011 at 5:54 PM, Ruth Arias <rueu...@yahoo.es> wrote: > hello > > I want to make a boxplot with diferents rows and also include a column to > sort into two groups to each of the other columns > > my date set looks like this: > > 4 5 6 7 8 site > 23 56 41 45 63 C > > 21 89 42 10 63 E > > 32 45 14 17 96 E > > 45 74 13 63 41 C > > 68 32 10 20 03 E > > 95 10 84 45 96 C > > THANKS > > [[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. > > ______________________________________________ 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.