Try: sapply(paste("Data$x", 1:3, sep=""), function(x)eval(parse(text=x)))
On 07/01/2008, Gregory Gentlemen <[EMAIL PROTECTED]> wrote: > Dear R users, > > I'd like to evaluate a vector of characters. For example, say I have a data > frame called Data including the field names x1, x2, x3, and I'd like to a > list out of paste("Data$x", 1:3, sep=""). How can I get list to evaluate > paste("Data$x", 1:3, sep="") as an R object rather than a string? > > Thanks in advance for you assistance. > Gregory > > > --------------------------------- > > [[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. > -- 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.