libpysal.cg.toXYZ¶ libpysal.cg.toXYZ(pt)[source]¶ Convert a point’s latitude and longitude to x,y,z. Parameters:¶ pt : tuple¶A point assumed to be in form (lng,lat). Returns:¶ x, y, z – A point in form (x, y, z). Return type:¶ tuple