If you can put such a file somewhere those of us on more normal OSes may be able to debug it. I am guessing line endings, but it's only a guess. Or email me directly (attachments don't work on R-bugs).
On Fri, 17 Jan 2003 [EMAIL PROTECTED] wrote: > Full_Name: George W. Gilchrist > Version: 1.6.2 > OS: OS X > Submission from: (NULL) (128.239.124.126) > > > Start with a tab-delimited or comma-delimited text file created on the Mac and > use read.table("filename.txt", header=T) to read it in. When the first column of > the file contains a character vector, and there is a header line, the first > letter of the first column of the fifth row is appended to the start of the > column name and is omitted from the data entry. See the example below. This > appears to have something to do with the way text files are encoded on the Mac. > Text flies created in Excel, emacs, Word, and TextEdit on OS X all seem to do > this, even when you copy the text file over to a PC and run R 1.6.2 there under > Windows. If you open the Mac text file in a text editor on the PC and save it > under a different name, the problem goes away. I have tried this with a half > dozen different files. > > > tmp1<-read.table("deadFly.txt", header=T) > > tmp1[1:10,] > VTrt Dead.X Dead.C Live.X Live.C N.X N.C P.Live.X P.Live.C > 1 Vg 2 0 7 10 9 10 0.78 1.000 > 2 Vg 5 1 5 8 10 9 0.50 0.890 > 3 Vg 0 0 8 10 8 10 1.00 1.000 > 4 Vg 0 0 9 9 9 9 1.00 1.000 > 5 g 1 1 9 7 10 8 0.90 0.875 > 6 Vg 4 1 6 9 10 10 0.60 0.900 > 7 Vg 2 1 7 9 9 10 0.78 0.900 > 8 Vg 0 0 9 8 9 8 1.00 1.000 > 9 Vg 0 0 10 10 10 10 1.00 1.000 > 10 Vg 0 0 8 9 8 9 1.00 1.000 > > > tmp2<-read.table("musselJen.txt", header=T) > > tmp2[1:10,] > LLoc Size ID Bac Sec N PC > 1 LS 120.0 1 T 1 32.7 92.0 > 2 LS 120.0 1 T 2 33.3 92.5 > 3 LS 120.0 1 T 3 39.3 96.9 > 4 LS 120.0 2 T 1 36.1 94.3 > 5 S 120.0 2 T 2 38.3 94.5 > 6 LS 120.0 2 T 3 34.3 94.1 > 7 LS 120.0 3 T 1 22.1 83.9 > 8 LS 120.0 3 T 2 25.5 93.1 > 9 LS 120.0 3 T 3 28.7 94.6 > 10 LS 4.2 1 T 1 48.5 93.7 > > > > ______________________________________________ > [EMAIL PROTECTED] mailing list > http://www.stat.math.ethz.ch/mailman/listinfo/r-devel > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-devel