victorquinn/chancejs — pull request #40 by johnsonnc (2014-01-23 17:47:25+00:00)
Title: Added Altitude, depth, and geoJson

geoJson and KML have options to include altitude, so why not.
Altitude is given from ground or 0 (rel or abs) to the approx Exosphere (6200mi).
Depth is given from sea level to -35994 (deep as the Pacific Ocean goes).