Just to take a stab at it, I'd suggest you don't actually need apply() and could simply get what you need with
hist(DATA[,4:6]) if your data is as described. Michael On Fri, Jun 15, 2012 at 7:23 AM, Jean V Adams <jvad...@usgs.gov> wrote: > Frans, > > I'm not sure I understand what you're after. > > I suggest that you share a small example data set, using dput(). > Then give an example of what you want the output to look like. > > Jean > > > faelsendoorn <f.a.elsendo...@gmail.com> wrote on 06/15/2012 03:09:41 AM: > >> Hi, >> >> I have some trouble with the following: I have a table of 7 rows and >> 6columns. The columns 1,2,3 have information about the number of > employees. >> The columns 4,5,6 have information about the number of working hours. > Each >> row, is corresponding with a week. >> My goal is to make a boxplot, histogram etc. of the columns 4, 5 and 6 >> (thus, the data of the number of working hours). How can I select by > using >> the function Apply the weeks i needed for fullfulling my goal? >> >> I already tried something with environment variables but that is a hard >> stop. I think, when I can select the columns I wanted with the >> corresponding rows, that it would not be a problem making a histogram > etc. >> >> Yours, >> >> Frans Elsendoorn > > [[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.