Some sample data would be useful. If you want to add more lines to a plot, the use 'lines'
plot(fun1,....) lines(fun2, .... lines(fun3, .... On Wed, Aug 3, 2011 at 11:21 AM, KnifeBoot <knifeb...@163.com> 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. > Many thanks for your help. > KnifeBoot > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Jim Holtman Data Munger Guru What is the problem that you are trying to solve? ______________________________________________ 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.