Message-ID: <4E399DA1.2020901@gmail.com>
Date: 2011-08-03T19:12:33Z
From: Duncan Murdoch
Subject: implicit functions (was r-help)
In-Reply-To: <5e37969a.8715.131903c9ab2.Coremail.knifeboot@163.com>
On 03/08/2011 11:21 AM, KnifeBoot wrote:
> Hey,
> Is there any function plotting several "implicit functions" (F(x,y)=0) on the same fig. Is there anyone who has an example code of how to do this?
> The contour3d function in the misc3d package only work with the functions with three dimensions.
> Thanks a lot.
contour() will do it. Use add=TRUE to add extra functions.
Duncan Murdoch
P.S. Please use a more informative subject line!