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.