Re: [R] How to add/draw a persp3d graph to a plot with an existing surface/graph

On 12-03-12 5:45 PM, Michael wrote: Dear R users, I have been trying to draw the following 3d graphs: The solid region bounded above by the paraboloid z = 9 - x2 - y2 and below by the unit circle in the xy-plane. I wanted to visualize the solid region bounded by those two graphs. I could draw t

[R] How to add/draw a persp3d graph to a plot with an existing surface/graph

Dear R users, I have been trying to draw the following 3d graphs: The solid region bounded above by the paraboloid z = 9 - x2 - y2 and below by the unit circle in the xy-plane. I wanted to visualize the solid region bounded by those two graphs. I could draw those two 3d graphs separately, but I c