You can probably do it with not in in R too: for a data frame x where you want to remove rows where values in column A are not in the vector y:
x[!(x$A %in% y), ] If you'd provided a reproducible example, I could give code that works in your particular circumstance. Sarah On Fri, Dec 21, 2012 at 12:43 PM, Estefanía Gómez Galimberti <tef...@yahoo.com> wrote: > Hi, > > I have a data frame and I would need to remove from one of > the columns a group of elements I have in another vector. How can I do that? > I know how to do it with criteria but i would need to do it in a more > automatic way.... > In SQL I would use where > ---- not in ---- > > Thank you, > Estefania -- 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.
