nope, that did not work. thanks though. Anjan On Wed, Dec 29, 2010 at 5:02 PM, Jonathan Flowers < jonathanmflow...@gmail.com> wrote:
> Try subd <- d[, "gene" == c("i1","i2","i3")] > > On Wed, Dec 29, 2010 at 4:55 PM, ANJAN PURKAYASTHA < > anjan.purkayas...@gmail.com> wrote: > >> Hi, >> I'm having a problem with a step that should be pretty simple. >> I have a dataframe, d, with column names : gene s1 s2 s3. The column >> "gene" >> stores an Id; the rest of the columns store intensity data. >> I would like to extract the rows for gene Ids i1, i2, i3 ( I know a priori >> that those rows exist). >> So I do this: >> subset(d, gene %in% c(i1, i2, i3)). >> This does not give me the required data. >> Any ideas where I am going wrong? >> TIA, >> Anjan >> >> -- >> =================================== >> anjan purkayastha, phd. >> research associate >> fas center for systems biology, >> harvard university >> 52 oxford street >> cambridge ma 02138 >> phone-703.740.6939 >> =================================== >> >> [[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. >> > > -- =================================== anjan purkayastha, phd. research associate fas center for systems biology, harvard university 52 oxford street cambridge ma 02138 phone-703.740.6939 =================================== [[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.