[R] stacking effectively - without loops

[Dimitri Liakhovitski]

Never mind - found it: expand.grid(y,x)

On Tue, Nov 2, 2010 at 4:57 PM, Dimitri Liakhovitski
<dimitri.liakhovitski at gmail.com> wrote:
> Hello!
>
> I have 2 vectors:
>
> x<-letters[1:5]
> y<-1:3
>
> Is there a way - without loops - to create a data frame such that we
> repeat the whole "y" within each level of "x" so that it looks like
> this:
>
> a 1
> a 2
> a 3
> b 1
> b 2
> b 3
> c 1
> c 2
> c 3
>
> etc?
>
> Thank you!
>
> --
> Dimitri Liakhovitski
> Ninah Consulting
> www.ninah.com
>



-- 
Dimitri Liakhovitski
Ninah Consulting
www.ninah.com