That is what I wanted but grid(10,10) works just fine too Thanks again.
--- On Mon, 8/24/09, David Winsemius <dwinsem...@comcast.net> wrote: > From: David Winsemius <dwinsem...@comcast.net> > Subject: Re: [R] plotting a grid with grid() ? > To: "John Kane" <jrkrid...@yahoo.ca> > Cc: "R R-help" <r-h...@stat.math.ethz.ch> > Received: Monday, August 24, 2009, 4:37 PM > > On Aug 24, 2009, at 4:10 PM, John Kane wrote: > > > I am trying to come up with a way of shading-in a grid > for a simple pattern > > > > So far I can draw a square where I want but I cannot > seem to draw a complete grid. I am just drawing them along > the diagonal!! > > > > Clearly I am missing something simple but what? > > > > Any suggestions gratefully accepted. > > > > Example > > > #==================================================================== > > op <- par(xaxs="i", yaxs="i") > > plot(c(1, 11), c(1,11), type ="n", xlab="", ylab="") > > plot(c(1, 11), c(1,11), type ="n", xlab="", ylab="") > abline(h=2:10, lty=3, col="red") > abline(v=2:10, lty=3, col="red") > > Is that what you meant be a "complete grid"? > > --David Winsemius, MD > Heritage Laboratories > West Hartford, CT > > __________________________________________________________________ Make your browsing faster, safer, and easier with the new Internet Explorer® 8. Optimized for Yahoo! Get it Now for Free! ______________________________________________ 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.