Re: [R] extracting x,y coordinates from a contour plot

2010-09-06 Thread Charles Annis, P.E.
...@r-project.org] On Behalf Of David Winsemius Sent: Monday, September 06, 2010 12:43 AM To: charles.an...@statisticalengineering.com Cc: r-help@r-project.org Subject: Re: [R] extracting x,y coordinates from a contour plot On Sep 5, 2010, at 11:48 PM, Charles Annis, P.E. wrote: > Requisite info: R

Re: [R] extracting x,y coordinates from a contour plot

2010-09-05 Thread David Winsemius
On Sep 5, 2010, at 11:48 PM, Charles Annis, P.E. wrote: Requisite info: R version 2.11.1 (2010-05-31) running on a 64 bit HP Windows 7 machine. Doubt that makes much of a difference here. I have used contour() for several years. Now I would like to extract from a contour plot the x, y c