Duncan, I believe I follow you now, I have done like so with expected results:
ncol <- max(count.fields("paths.txt", sep = "|")) test <- read.delim("paths.txt", sep="|", quote=NULL, header=F, colClasses="character", fill=TRUE, col.names = paste("V", seq_len(ncol), sep = "")) Thank you for your help Brian On Nov 17, 2012, at 4:34 PM, Brian Feeny wrote: > > On Nov 17, 2012, at 4:27 PM, Duncan Murdoch wrote: >>> >> >> I would suggest reading the help file: read.delim only looks at the first 5 >> lines to determine the number of columns if you don't specify the colClasses. >> >> Duncan Murdoch >> > > Duncan, > > I have tried to pass colClasses but R complains: > > test <- read.delim("mypaths4.txt", sep="|", quote=NULL, header=F, > colClasses=c("character","character","character","character","character","character","character","character","character","character"), > fill=TRUE) > Warning message: > In read.table(file = file, header = header, sep = sep, quote = quote, : > cols = 9 != length(data) = 10 > > > once again this is with data: > > A|B|C|D > A|B|C|D|E|F > A|B|C|D|E > A|B|C|D|E|F|G|H|I > A|B|C|D > A|B|C|D|E|F|G|H|I|J > > Any idea? > > Brian > > > [[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.