[R] How to draw the graph of f(x,y) = x * y ?

[Robin Hankin]

Paul

you might find the view() function in the 'elliptic' package useful.

This function implements various methods to visualize functions
over the complex plane.

HTH


rksh



Paul Smith wrote:
> Dear All,
>
> The function curve() draws the graph of functions from R to R. Is
> there some homologous function to curve() to draw functions from R^2
> to R?
>
> Thanks in advance,
>
> Paul
>
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-- 
Robin K. S. Hankin
Senior Research Associate
Cambridge Centre for Climate Change Mitigation Research (4CMR)
Department of Land Economy
University of Cambridge
rksh1 at cam.ac.uk
01223-764877