Thanks so much Peter. I do appreciate for this. Greg
On Thu, Feb 2, 2017 at 10:28 AM, PIKAL Petr <petr.pi...@precheza.cz> wrote: > Hi. > > Your messages are rather confusing. Well, if you could get correct final > data.frame in loop why not just add inside of loop new column(s) by > > psT$chr <- i > > Maybe it is time to read R intro as good source for starting with R. It > has about 100 pages, but you can pick as start only pages 2-40 which are > basic for data input and manipulation. > > Cheers > Petr > > > > -----Original Message----- > > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of greg > holly > > Sent: Thursday, February 2, 2017 4:13 PM > > To: Rui Barradas <ruipbarra...@sapo.pt> > > Cc: r-help mailing list <r-help@r-project.org> > > Subject: Re: [R] looping problem > > > > Thanks so much for this. Unfortunately, cbind did not work. Basically, I > like to > > put an extra column named "chr" in the combined file from 22 chr. > > So chr colum will be "1" for the portion of chr1 in the combined file, 2 > for the > > portion of chr2 in the combined file and so on. > > > > Regards, > > > > Greg > > > > On Thu, Feb 2, 2017 at 9:39 AM, Rui Barradas <ruipbarra...@sapo.pt> > wrote: > > > > > Hello, > > > > > > If I understand correctly, just use ?cbind. > > > > > > Rui Barradas > > > > > > Em 02-02-2017 13:33, greg holly escreveu: > > > > > >> Hi Rui; > > >> > > >> Is there any way to insert the chr ids in numeric as 1,2......,22 in > > >> the final output. Here is output from str(temp). So I need also chr > > >> ids in a column. > > >> 1 rs58108140 10583 G A -0.070438 0.059903 > > >> 2 rs189107123 10611 C G -0.044916 0.085853 > > >> > > >> Regards, > > >> Greg > > >> > > >> > > >> On Wed, Feb 1, 2017 at 1:32 PM, Rui Barradas <ruipbarra...@sapo.pt > > >> <mailto:ruipbarra...@sapo.pt>> wrote: > > >> > > >> Hello, > > >> > > >> If what you want is to combine the files into one data.frame then > > >> there are 2 things you should see: > > >> > > >> 1) You create a variable named 'temp' and don't ever use it. > > >> 2) You never combine the data.frames you read in. > > >> > > >> Try instead the following. > > >> > > >> temp <- data.frame() > > >> for(i in 1:22) { > > >> infile<-paste("chr",i,"/Z-score.imputed",sep="") > > >> psT<-read.table(infile,header=T,as.is <http://as.is > >=T,sep="\t") > > >> temp <- rbind(temp, psT) > > >> } > > >> > > >> str(temp) # to see what you have > > >> > > >> Hope this helps, > > >> > > >> Rui Barradas > > >> > > >> > > >> > > >> > > >> Em 01-02-2017 17:25, greg holly escreveu: > > >> > > >> Hi all; > > >> > > >> I have 22 directories named chr1, chr2,....,chr22. Each > > >> directory has a > > >> file named "Z-score.imputed". I would like to combine > > >> Z-score.imputed > > >> files into one. I wrote the following loop but did not get any > > >> results. > > >> Your helps are highly appreciated. > > >> > > >> regards, > > >> > > >> Greg > > >> > > >> temp<-c() > > >> > > >> for(i in 1:22) { > > >> infile<-paste("chr",i,"/Z-score.imputed",sep="") > > >> psT<-read.table(as.character(infile),header=T,as.is > > >> <http://as.is>=T,sep="\t") > > >> ps<-psT[psT$Var>0.6,] > > >> ratio=nrow(ps)/nrow(psT) > > >> print(ratio) > > >> } > > >> > > >> [[alternative HTML version deleted]] > > >> > > >> ______________________________________________ > > >> R-help@r-project.org <mailto:R-help@r-project.org> mailing > list > > >> -- To UNSUBSCRIBE and more, see > > >> https://stat.ethz.ch/mailman/listinfo/r-help > > >> <https://stat.ethz.ch/mailman/listinfo/r-help> > > >> PLEASE do read the posting guide > > >> http://www.R-project.org/posting-guide.html > > >> <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 -- To UNSUBSCRIBE and more, see > > 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. > > ________________________________ > Tento e-mail a jakékoliv k němu připojené dokumenty jsou důvěrné a jsou > určeny pouze jeho adresátům. > Jestliže jste obdržel(a) tento e-mail omylem, informujte laskavě > neprodleně jeho odesílatele. 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