Yes it's very handy. I use it in my Captain's Log[0] application for Elite: Dangerous players, to show the distance your ship is to a target Lat/Lon location,

Yes it's very handy. I use it in my Captain's Log[0] application for Elite: Dangerous players, to show the distance your ship is to a target Lat/Lon location, amongst other handy navigation features. Written in Python, using Qt4 and Pyside. [0] https://captainslog.scarygliders.net/user-manuals/captains-log-2x/#overlay https://captainslog.scarygliders.net/user-manuals/captains-l...