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.elsendoorn@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

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