[R] Indexing lists

Sean Davis sdavis2 at mail.nih.gov
Thu Sep 16 13:43:01 CEST 2004


Maybe not the best solution, but something like:

lapply(mylist,function(x) 
{return(list(FirstCol=mylist[,1],FirstRow=mylist[1,]))})

In any case, look at ?lapply

Sean

On Sep 16, 2004, at 7:33 AM, Perez Martin, Agustin wrote:

> DeaR useRs:
>
> I have a list with 500 elements, in each other there are data.frames 
> and I
> want to take the first row and the first column of each elements of my 
> list
> since the first to the 500-th.
>
> Thanks and excuse my bad English.
>
> ---
>
>
>
>
>
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