Thank-you all for your reply. It turns out that there were both # characters and unbalanced quotes in the character fields that were creating problems for read.table.
Putting in the options quote="" and comment="" in the read.table statment fixes the problem. On Fri, Jun 19, 2009 at 9:51 PM, jim holtman<jholt...@gmail.com> wrote: > Try comment.char='', quote='' > > You may have unbalanced quotes or comments (#) in your data. > > On Fri, Jun 19, 2009 at 5:50 PM, Forafo San <ppv.g...@gmail.com> wrote: >> >> Hello, >> >> I'm receiving an error on attempting to use the read.table() function >> to read in data from a tab-delimited file. The file has more than >> 60,000 rows with 94 tab-delimited columns. However, the error occurs >> on row 3 of the file: >> >> > wl <-read.table("sr003lines.tab", header=T, sep="\t") >> Error in scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, >> : >> line 3 did not have 94 elements >> >> On receiving this error, I wrote a python script to go through the >> file to find rows with fewer than the 94 columns -- python finds that >> the first row with fewer than 94 columns is 1,706 -- much later than >> what R reports. R keeps running into this problem even with my >> python-massaged input file that I know for sure contains only rows >> with 94 columns. >> >> I also copied the first 4 rows of the input file into a separate file >> -- R isn't able to get past this problem. I examined the row (line 3) >> of the input file -- the only thing that's unique about this line is >> that it contains a long string (236 characters) in a column that in >> the previous rows was empty. Any chance that this sort of thing would >> cause R to run into a road block? >> >> Thanks, >> Premal P. Vora >> Associate Prof. Finance >> Penn State Harrisburg >> >> ______________________________________________ >> 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. > > > > -- > Jim Holtman > Cincinnati, OH > +1 513 646 9390 > > What is the problem that you are trying to solve? > ______________________________________________ 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.