[R] two dimensional function plot

[Uwe Ligges]

Hui Zhang wrote:
> 
> I want to draw a plot for function f(x,y). Could anyone give me suggestion
> about it? Thanks

As your question is not very detailed, I can only guess you are looking
for

 persp()

which produces a surface plot, see ?persp. 
Or do you want to generate contour() or image() plots?

Uwe Ligges
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._