[R] apply function

Peter Dalgaard p.dalgaard at biostat.ku.dk
Wed Oct 20 19:11:18 CEST 2004


Eric Pellegrini <eric.pellegrini at chemie.uni-erlangen.de> writes:

> Hi all,
> 
> I have a question about apply function. Is that possible to pass some 
> non-default arguments in the function we want to apply ?
> 
> For example:
> 
> if "mat" is a matrix and I want to use the "tabulate" function on its row.
> 
> The command apply(mat,1,tabulate) works but I have problem with this one 
> apply(mat, 1, tabulate(nbins=4)).
> 
> Any clue ?

You might have gotten one by R'ing TFHP.... 

 apply(mat, 1, tabulate, nbins=4)

There's even an example!

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907




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