Try this: sweep(DF, 2, 1:2, '+')
On Thu, Mar 11, 2010 at 9:20 AM, GULATI, BRIJESH (Global Markets FF&O NY) <brijesh.gul...@baml.com> wrote: > > >> Hi: >> I want to add a constant to an existing col of the >> data.frame. I have the following dataset: >> >> >> structure(list(x = c(1, 1, 1, 1, 1), y = c(1, 1, 1, 1, 1)), >> .Names = c("x", >> "y"), row.names = c(NA, 5L), class = "data.frame") >> >> >> I want to add a constant to col 1 and col 2 to get the following >> data.frame >> >> structure(list(x = c(2, 2, 2, 2, 2), y = c(3, 3, 3, 3, 3)), >> .Names = c("x", >> "y"), row.names = c(NA, 5L), class = "data.frame") >> >> >> Thanks, >> Brijesh > > -------------------------------------------------------------------------- > This message w/attachments (message) may be privileged, ...{{dropped:30}} > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.