Hi, On Wed, Jan 20, 2010 at 6:05 PM, Peng Yu <pengyu...@gmail.com> wrote: > On Wed, Jan 20, 2010 at 5:04 PM, Peng Yu <pengyu...@gmail.com> wrote: >> I don't find a tutorial on S3. "Bengtsson.pdf" cites MASS (1999 >> edition). However, I don't think that MASS (2002 edition) clearly >> explain what S3 is and help a user who knew very little about S3 to >> quickly understand it. Could somebody let me know if there are some >> better learning materials to help me smooth the learning curve?
Chapter 7 of The R Inferno talks about them and also directs the reader to the book: Software for Data Analysis: Programming with R by John Chambers But, seeing as how you have MASS already and have read up on S3 classes/methods a bit, perhaps you can elaborate a little more about what you're having a hard time with? -steve -- Steve Lianoglou Graduate Student: Computational Systems Biology | Memorial Sloan-Kettering Cancer Center | Weill Medical College of Cornell University Contact Info: http://cbio.mskcc.org/~lianos/contact ______________________________________________ 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.
