Thanks a lot worked fine Regards
--- On Thu, 1/6/11, John Kane <jrkrid...@yahoo.ca> wrote: From: John Kane <jrkrid...@yahoo.ca> Subject: Re: [R] Find and remove elemnts of a data frame To: r-help@r-project.org, "Alaios" <ala...@yahoo.com> Date: Thursday, January 6, 2011, 3:27 PM With dataframe xx (naming a data.frame as data.frame is a bit dicey subset(xx, xx[,4]> -45) --- On Thu, 1/6/11, Alaios <ala...@yahoo.com> wrote: > From: Alaios <ala...@yahoo.com> > Subject: [R] Find and remove elemnts of a data frame > To: r-help@r-project.org > Received: Thursday, January 6, 2011, 10:07 AM > Dear all, > I have a data frame that is created like that > data.frame(x=CRX[-1],y=CRY[-1],z=CRagent[[1]]$sr) > > the output looks like > 45 116 162 -30.89105988567164 > 46 128 79 -42.66296679571184 > 47 180 195 -30.45626175641315 > 48 114 83 -45.26843476475688 > 49 118 73 -46.85389245327003 > > > How can I select only the rows that their third column is > higher that -45? > This will return the following > 116 162 -30.89105988567164 > 128 79 -42.66296679571184 > 180 195 -30.45626175641315 > > I would like to thank you in advance for your help > > Best Regards > Alex > > > > > [[alternative HTML version deleted]] > > > -----Inline Attachment Follows----- > > ______________________________________________ > 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]]
______________________________________________ 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.
