[R] countour and poygon shading

[Jim Lemon]

J.M. Breiwick wrote:
> Hi,
> 
> I have a contour plot and I want to shade a polygon (the area below a line) 
> but the polygon shading wipes out the contour lines. Does anybody know how 
> to shade the polygon and still see the contour lines? Thanks.
> 
Hi Jeff,
If you're talking about polygon.shadow in the plotrix package, you have 
to call that function before you draw the overlying figure and anything 
else that would lie within the shadow.

Jim