Description Usage Arguments Value Note Author(s) References
calculates Cartesian (x,y,z), projected from the centre of the sphere to the earth surface, returns cartesian (x,y,z) used to calculate "true" centre of set of lat longs
1 | pro2sph(x, y, z)
|
x |
East to West coordinate in metres |
y |
South to North coordinate in metres |
z |
height coordinate in metres |
x,y,z
http://stackoverflow.com/questions/9604132/how-to-project-a-point-on-to-a-sphere
Justin Moat. J.Moat@kew.org
Descartes, R., 1637. Discours de la methode. A Leyde, De l’imprimerie de I. Maire, Paris.
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