test <- data.frame(x=1:10,y=1:10) as.array(as.matrix(test)) does the job too Cheers
On Tue, Jun 8, 2010 at 6:07 PM, A Huang <mytechfo...@yahoo.com> wrote: > Hi there, > > I've read a file into a data frame. The data is n rows by m columns, all > values are numbers. > Is there a way to convert the data frame to a 2D array? I tried as.array(), > but got some > error messages. > > Thanks > > A. Huang > > > > [[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. > -- Joris Meys Statistical consultant Ghent University Faculty of Bioscience Engineering Department of Applied mathematics, biometrics and process control tel : +32 9 264 59 87 joris.m...@ugent.be ------------------------------- Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php ______________________________________________ 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.
