.... a so simple solution ... thanks a lot !
Henrique Dallazuanna wrote: > > Try: > > merge(DATA1, DATA2) > > On Mon, Apr 7, 2008 at 11:20 AM, solea <[EMAIL PROTECTED]> 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@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@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. ______________________________________________ R-help@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.