[R] Layering multiple persp plots

[Duncan Murdoch]

On 30/07/2010 1:22 PM, Ian Bentley wrote:
> Hi all,
>
> I've got two persp plots with Identical X and Y's, and I'd like to plot them
> on the same graph, so that it is obvious where one plot is above the other.
> I can't find any mention of this anywhere.  Do I need to use wireframe?
>   

persp() can't do that.  persp3d() in the rgl package can.  I'm not sure 
about wireframe().  (If you use persp3d, take note of the fact that
the colours are specified slightly differently.  See ?persp3d).

Duncan Murdoch