Hi Sören
Somehow this feels dirty, but you can do
fun <- function(x){
result <- capture.output(print(substitute(x)))
return(result);
}
-Ista
On Fri, Apr 16, 2010 at 5:26 AM, <soeren.vo...@eawag.ch> wrote:
> Hello,
>
> how can I return the name of a variable, say "a$b", from a function?
>
> fun <- function(x){
> return(substitute(x));
> }
> a <- data.frame(b=1:10);
> fun(a$b)
>
> ... returns a$b, but this is a type language, thus I can't use it as a
> character string, can I? How?
>
> Thanks for help,
>
> Sören
>
> ______________________________________________
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>
--
Ista Zahn
Graduate student
University of Rochester
Department of Clinical and Social Psychology
http://yourpsyche.org
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