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
Hi,
I installed the lattice package so I can plot 3D cloud scatterplots:
install.packages(lattice)
But (after successfully installing from the Berkeley mirror), R insists it
cannot find the cloud function, part of the lattice package:
cloud
Error: object 'cloud' not found
What did I
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