 x<-matrix(c(1,11,11,2,3,4),2,3)
y<-matrix(x(7,8,9,10,11,12),2,3)
if you want to merge them by row, then use:
rbind(x,y)
if you want to merge them by column, then use
cbind(x,y)

hope this can help you out*----

Alice Xiong

On Wed, Feb 6, 2013 at 8:55 AM, Mat <matthias.weber@fnt.de> wrote:

> Hello together,
>
> i have probably a easy question, but how can i sum 2 data.frames among each
> other.
> I have 2 data.frames which look like this one:
>
>         Cu.No.      place      level
> 1     123            London  A
> 2    111             Paris       B
>
>         Cu.No.      place      level
> 1     333            Berlin      C
> 2    444             Madrid    A
>
> and now i want this data in the same data.frame. like this one:
>
>         Cu.No.      place      level
> 1     123            London  A
> 2    111             Paris       B
> 3     333            Berlin      C
> 4    444             Madrid    A
>
> how can i do this.
>
> Thanks.
>
> Mat
>
>
>
> --
> View this message in context:
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> Sent from the R help mailing list archive at Nabble.com.
>
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