On Wed, 19 Feb 2014, Rich Shepard wrote:
What have I missed here?
Answer: keeping the plot window open when issuing the abline() command. Rich ______________________________________________ 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.
