> On 26 Jan 2015, at 23:10 , Duncan Murdoch <murdoch.dun...@gmail.com> wrote: > > read.table(<other args as before>, colClasses = "character") > > (You might want "factor" instead of character.)
Or maybe not. I'd expect trouble with getting the levels set to c("C","A","G","T") for all columns. Is this always one single line of CGAT? If so, scan(file, what="") might be a more straightforward approach. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.