Hi, I've been led to believe that in R it is possible to produce a 3d analytical plot of a function. I've been pointed in the direction of plot3d(), so the command is something like plot3d(x^2+y^2,(x,-3,3),(y,-3,3)). And a smart person out there is going to tell me where this syntax comes from (or belongs to), there is also a R package called MapleSoft ( I believe) which is commercial, and there is always Mathematica. So is there a R function to plot z=f(x,y) without obtain or generating data.
Cheers, Mike -- View this message in context: http://r.789695.n4.nabble.com/Plot-z-f-x-y-analytically-tp4711272.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.