[R] lapply?
Berend Hasselman
bhh at xs4all.nl
Thu Nov 14 16:34:58 CET 2013
On 14-11-2013, at 16:20, Brian Smith <bsmith030465 at gmail.com> wrote:
> Hi,
>
> I was trying to use lapply to create a matrix from a list:
>
> uu <- list()
> uu[[1]] <- c(1,2,3)
> uu[[2]] <- c(3,4,5)
>
> The output I desire is a matrix with 2 rows and 3 columns, so I try:
>
> xx <- lapply(uu,rbind)
>
> Obviously, I'm not doing something right, but what!?
do.call(rbind,uu)
Berend
More information about the R-help
mailing list