> df[df$value %in% v,] group value 2 B 2 3 C 3
df is a function; you're better off not using that name for your dataframe. Sarah On Thu, Feb 23, 2012 at 10:48 AM, syrvn <ment...@gmx.net> wrote: > Hello, > > > consider the following data.frame df and vector v > > df <- data.frame(group = c("A","B","C","D"), value = c(1,2,3,4)) > v <- c(2,3) > > How can I return a sub data.frame which has only the rows left where value > matches v > > df: > > group value > B 2 > C 3 > > > Cheers > > -- -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.