The SphereGrid layer control ()
is available from the
Sphere and
Cube plot windows,
and plots a spherical net centered on the coordinate origin.
This is currently not labelled, but it can provide orientation
to make clear for instance the position of a bounding unit sphere.
Its radius can be controlled by a slider or by entering a
fixed value.
Since the sphere is always centered on the origin, if the whole visible
cube is far from the origin, it may be that few or none of the grid lines
show up on the plot.
Plot of the XYZ vertices providing surface of an asteroid (48 Doris) with a spherical grid overplotted.
This control has only one tab, Style, with the following fields: