When you have numerical "x" variables, rather than factors, you can make sensible contour plot. Short of that, nothing in this world will give you "beautiful curves".
Andy > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > Sent: Friday, January 17, 2003 1:45 PM > To: [EMAIL PROTECTED] > Subject: [R] contour plot > > > > Dear all > > I am fighting with contour plot. > > I have a continuous response and three factors. The formula > argument in > function contourplot() does not like the factors. What I got is really > nonsense, loads of squares in the plot (exactly the same as > what the help > page says). I am wondering how I could get some beautiful > curves instead of > the ugly squares. > > I have really run out all the ideas I can find. Could anybody > show me a > way? > > Many thanks in advance. > > Huan > > > > > This message and any attachments (the "message") is\ intended > so ... [[dropped]] > > ______________________________________________ > [EMAIL PROTECTED] mailing list > http://www.stat.math.ethz.ch/mailman/listinfo/r-help > ------------------------------------------------------------------------------ ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
