Thank you everyone for your suggestions. > Date: Fri, 22 Nov 2013 18:04:16 +0000 > From: pbu...@pburns.seanet.com > To: pmassico...@hotmail.com; r-help@r-project.org > Subject: Re: [R] data manipulation > > The final ")" went missing in the command > starting 'names(neutralVec) <- '. > > On 22/11/2013 17:51, Patrick Burns wrote: > > I think a list is the wrong structure, > > a vector would be better since you can > > use 'match': > > > > # transform data structure: > > neutralVec <- unlist(neutral_classes) > > > > names(neutralVec) <- > > names(neutral_classes[rep(1:length(neutral_classes), > > sapply(neutral_classes, length))] > > > > # get one or more results with 'match': > > names(neutralVec[match(c(50, 20, 10, -4), neutralVec)]) > > > > # result: > > # [1] "B" "D" "D" NA > > > > > > Pat > > > > > > On 22/11/2013 16:58, philippe massicotte wrote: > >> Hi everyone. > >> I have a list like this: > >> neutral_classes = list(A = 71:100, B = 46:70, C = 21:45, D = 0:20) > >> and I'm trying to return the letter of the named vector for with an > >> integer belong. For example, B if I use the value 50. > >> Any help would be greatly appreciated. > >> Regards,Phil > >> [[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. > >> > > > > -- > Patrick Burns > pbu...@pburns.seanet.com > twitter: @burnsstat @portfolioprobe > http://www.portfolioprobe.com/blog > http://www.burns-stat.com > (home of: > 'Impatient R' > 'The R Inferno' > 'Tao Te Programming') [[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.
