[MI-L] Direction Equation

2006-06-06 Thread Lesnik, Philip S.
Group. Does anybody know the equation for Direction? If I have 2 points lat/long info, I want to say, from point1 to point2 is Southeast. Thanks Philip Lesnik Research Systems Analyst Market Research Dept. General Growth Properties www.generalgrowth.com NYSE: GGP 110

Re: [MI-L] Direction Equation

2006-06-06 Thread Bill Thoen
On Tue, Jun 06, 2006 at 11:40:52AM -0500, Lesnik, Philip S. wrote: Does anybody know the equation for Direction? If I have 2 points lat/long info, I want to say, from point1 to point2 is Southeast. lon1, lat1 are point 1 coordinates in radians lon2, lat2 are point 2 coordinates in radians a =