[R] Split a row vector into columns

Sarah Goslee sarah.goslee at gmail.com
Wed Jul 6 20:15:31 CEST 2011


You mean like:
> myvec <- c(1,2,3,1,2,3,1,2,3)
> myvec
[1] 1 2 3 1 2 3 1 2 3
> matrix(myvec, ncol=3, byrow=TRUE)
     [,1] [,2] [,3]
[1,]    1    2    3
[2,]    1    2    3
[3,]    1    2    3
>

Or do you actually have more complex requirements?

Sarah


On Wed, Jul 6, 2011 at 2:06 PM, Peter Maclean <pmaclean2011 at yahoo.com> wrote:
> I want to create columns from this row vector. From:
>     x1 x2 x3 x1 x2 x3 x1 x2 x3
>      1  2 3  1  2  3  1   2  3
>
> to:
> x1 x2 x3
> 1  2   3
> 1  2   3
> 1  2   3 Peter Maclean
> Department of Economics
> UDSM
>


-- 
Sarah Goslee
http://www.functionaldiversity.org



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