[R] Matching pairs from two data frame

[solea]

.... a so simple solution ... thanks a lot !


Henrique Dallazuanna wrote:
> 
> Try:
> 
> merge(DATA1, DATA2)
> 
> On Mon, Apr 7, 2008 at 11:20 AM, solea <laffargue_pascal at 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.
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
> 
> 
> 
> -- 
> Henrique Dallazuanna
> Curitiba-Paraná-Brasil
> 25° 25' 40" S 49° 16' 22" O
> 
> 	[[alternative HTML version deleted]]
> 
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 
> 

-- 
View this message in context: http://www.nabble.com/Matching-pairs-from-two-data-frame-tp16537467p16548091.html
Sent from the R help mailing list archive at Nabble.com.