Plotting multivariate polynomial in R

Question

How can I plot multivariate polynomial such as f(x,y) = 2 + x + x*y^2 + 3*x^3*y^2 in R ?

For univariate polynomial, polynom package does it, but I haven't found multivariate counterpart.

I guess here is your problem with few solutions: http://stackoverflow.com/questions/6720526/plotting-3d-data-in-r — storaged, Jun 02 '13 at 22:16

score 5 · Accepted Answer · answered Jun 02 '13 at 22:17

5

library(emdbook)
curve3d( 2 + x + x*y^2 + 3*x^3*y^2)

enter image description here

answered Jun 02 '13 at 22:17

Ben Bolker

1 Answers1