Hi, On Fri, Dec 3, 2010 at 11:26 AM, alcesgabbo <alcesga...@hotmail.com> wrote: > > HI, > I have a dataframe like this: > > name type > A t1 > B t2 > C t1 > D t1 > E t3 > F t2 > > how can I have a "sub dataframe" based with the column "type" like this: > > (for type = t1) > > name type > A t1 > C t1 > D t1
Let's say your data.frame is stored in a variable named "df": R> subset(df, type == 't1') Read the help files: R> ?subset Also take a look at ?split -steve -- Steve Lianoglou Graduate Student: Computational Systems Biology | Memorial Sloan-Kettering Cancer Center | Weill Medical College of Cornell University Contact Info: http://cbio.mskcc.org/~lianos/contact ______________________________________________ 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.
