Maybe: sapply(lapply(dir(pattern="data"), read.table), '[[', 4)
On Wed, Jul 23, 2008 at 5:21 AM, Daren Tan <[EMAIL PROTECTED]> wrote: > > Better approach than this brute force ? > > mm <- NULL > for (i in dir(pattern="data")) { m <- readTable(i); mm <- cbind(mm, m[,4]) } > _________________________________________________________________ > > > [[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.