Try:

merge(DATA1, DATA2)

On Mon, Apr 7, 2008 at 11:20 AM, solea <laffargue_pascal@yahoo.fr> wrote:

>
> I am looking for a solution to match 2 dataframes from pairs of values (x
> and
> y) as indicated thereafter :
>
> First dataframe :
> DATA1
>     x    y     a
> 1  30   40    0.2
> 2  21   130  0.3
>
> Second dataframe
> DATA2
>     x    y     b
> 1  30   40    1
> 2  40   30    3
> 3  20   40    7
> 4  11    30   2
> 5  130  250  15
> 6  21    130  17
>
> expected Results :
>
> DATA3
>    x    y      a      b
> 1  30  40    0.2    1
> 2  21  130   0.3   17
>
> Many thanks in advance fo your help
>
> --
> View this message in context:
> http://www.nabble.com/Matching-pairs-from-two-data-frame-tp16537467p16537467.html
> Sent from the R help mailing list archive at Nabble.com.
>
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> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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