Dear Roger, Thanks, that's really helpful, do you know how to deal with it if the two plots are generated by plot(), not by contour().
Best, Leon ----- Original Message ----- From: "roger koenker" <[EMAIL PROTECTED]> To: "Am Stat" <[EMAIL PROTECTED]> Sent: Monday, September 04, 2006 8:06 PM Subject: Re: [R] plot a new picture against an old one to see the difference between them > for the second call to contour use the argument add=TRUE. > > On Sep 4, 2006, at 6:42 PM, Am Stat wrote: > >> Hello, useR:, >> >> Suppose I have two plots made by using contour() function, say Cont1 and >> Cont2 respectively. >> >> They have slightly difference because of the two slightly different data >> I used. >> >> I want to see the difference between them so I want to plot Cont2 on >> Cont1, are there any methods to plot it without filling the frame of >> Cont1 totally of Cont2. >> I mean, how I can integreate the two plots together that they kind of >> have weighted colors? >> >> Thanks very much in Advance! >> >> Leon >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> [email protected] 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. > ______________________________________________ [email protected] 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.
