Hello How can I select several not continuous rows ? If I wanted to select rows 1 to 7 I'll write mydata[,1:7] But what if I need to select rows 1 to 5 and 10 to 15? -- View this message in context: http://r.789695.n4.nabble.com/How-to-select-not-continous-rows-tp3003840p3003840.html Sent from the R help mailing list archive at Nabble.com.
mydata[c(1:5, 10:15), ] HTH, Dennis On Wed, Oct 20, 2010 at 6:25 AM, skan <juanpide@gmail.com> wrote:> > Hello > > How can I select several not continuous rows ? > > If I wanted to select rows 1 to 7 I'll write > mydata[,1:7] > > But what if I need to select rows 1 to 5 and 10 to 15? > > > -- > View this message in context: > http://r.789695.n4.nabble.com/How-to-select-not-continous-rows-tp3003840p3003840.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. >[[alternative HTML version deleted]]
Hi, On Wed, Oct 20, 2010 at 9:25 AM, skan <juanpide at gmail.com> wrote:> > Hello > > How can I select several not continuous rows ? > > If I wanted to select rows 1 to 7 I'll write > mydata[,1:7] > > But what if I need to select rows 1 to 5 and 10 to 15?mydata[, c(1:5, 10:15)] -Ista> > > -- > View this message in context: http://r.789695.n4.nabble.com/How-to-select-not-continous-rows-tp3003840p3003840.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. >-- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org
mydata[c(1:5, 10:15),] On Wed, Oct 20, 2010 at 11:25 AM, skan <juanpide@gmail.com> wrote:> > Hello > > How can I select several not continuous rows ? > > If I wanted to select rows 1 to 7 I'll write > mydata[,1:7] > > But what if I need to select rows 1 to 5 and 10 to 15? > > > -- > View this message in context: > http://r.789695.n4.nabble.com/How-to-select-not-continous-rows-tp3003840p3003840.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]]
On Oct 20, 2010, at 9:25 AM, skan wrote:> > Hello > > How can I select several not continuous rows ? > > If I wanted to select rows 1 to 7 I'll write > mydata[,1:7] > > But what if I need to select rows 1 to 5 and 10 to 15?mydata[ , c(1:5, 10:15) ] -- David Winsemius, MD West Hartford, CT