It looks like you might want to use read.fwf for fixed width files Michael
On Thu, Apr 19, 2012 at 3:45 PM, John S <john.smith...@gmail.com> wrote: > Dear R-users, > > I have a large data file that I am trying to read in R where the file has a > white space at the begging and at random places. The whitespace is actually > NA so I am trying to read the file using scan but with no success!! Please > help > > Here are some example rows from the data file. > > > > 1 1 0 0 2 1 1 > > 0 0 2 1 21 0 2 180 64.5 > > 19.9 0.8 54.5 1.86 133.3 0 > > 1 1 0.6 0.6 0 0 0 > > > > > > > > Yes the whitespace is NA so with someone help it should look like > > > > NA 1 1 0 0 2 NA 1 > 1 > > 0 0 2 1 21 0 2 180 > 64.5 > > 19.9 0.8 54.5 1.86 133.3 NA 0 NA NA > > > > > > > > > > Here is my code > > test > <-scan(泥ATA",nlines=9,strip.white=F,blank.lines.skip=F,sep=",",what="") > > dput(test) > > > > c(" 1 1 0 0 2 1 1", > > > " 0 0 2 1 21 0 2 180 64.5", > > " 19.9 0.8 54.5 1.86 133.3 0 ", > > " 1 1 0.6 0.6 0 0 0", > > " 2 1 21 0 2 180 64.5", > > " 19.9 0.8 54.5 1.86 133.3 0 ", > > " 1 1 1.1 1.1 3.2 0 0", > > " 2 1 21 0 2 180 64.5", > > " 19.9 0.8 54.5 1.86 133.3 0 " > > ) > > > > I tried to use na.string="[[:space:]]+$" with no luck. > > Thanks, > > John > > [[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. > ______________________________________________ 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.