Thank you so much, everyone! Very helpful! Dimitri On Thu, Sep 24, 2009 at 7:46 PM, Moshe Olshansky <m_olshan...@yahoo.com> wrote: > test[which(test[,"total"] %in% needed),] > > --- On Fri, 25/9/09, Dimitri Liakhovitski <ld7...@gmail.com> wrote: > >> From: Dimitri Liakhovitski <ld7...@gmail.com> >> Subject: [R] keeping all rows with the same values, and not only unique ones >> To: "R-Help List" <r-h...@stat.math.ethz.ch> >> Received: Friday, 25 September, 2009, 8:52 AM >> Dear R-ers, >> >> I have a data frame "test": >> test<-data.frame(x=c(1,2,3,4,5,6,7,8),y=c(2,3,4,5,6,7,8,9),total=c(7,7,8,8,9,9,10,10)) >> test >> >> I have a vector "needed": >> needed<-c(7,9) >> needed >> >> I need the result to look like this: >> 1 2 7 >> 2 3 7 >> 5 6 9 >> 6 7 9 >> >> When I do the following: >> result<-test[test["total"]==needed,] >> result >> >> I only get unique rows that have 7 or 9 in "total": >> 1 2 7 >> 6 7 9 >> >> How could I keep ALL rows that have 7 or 9 in "total" >> >> Thanks a million! >> >> -- >> Dimitri Liakhovitski >> Ninah.com >> dimitri.liakhovit...@ninah.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. >> >
-- Dimitri Liakhovitski Ninah.com dimitri.liakhovit...@ninah.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.
