is_coord3d {affiner} | R Documentation |
is_coord3d()
tests whether an object has a "Coord3D" class
is_coord3d(x)
x |
An object |
A logical value
p <- as_coord3d(x = sample.int(10, 3),
y = sample.int(10, 3),
z = sample.int(10, 3))
is_coord3d(p)