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tp25953179p25953179
2009 Oct 19
3
Variant of cloud with "sticks" from points to surface
Hi,
I'd like to
(1) plot a perspective view of a 3D scatterplot, with a fitted (curved)
surface;
(2) have a "stick" from each point vertically to the surface.
The latter helps one visualize where a point lies in 3D, relative to the
surface. Is there a variant of the cloud function (lattice package) which
might do this? As far as I can tell, the cloud function will