Module geo 

Geographic math — distances, bearings, destinations on the sphere.

Structs

LonLat

A geographic coordinate.

Constants

EARTH_R

Mean Earth radius in meters.

Functions

bearing

Initial bearing from a to b in degrees clockwise from north.

destination

Destination point from a, travelling dist_m meters on bearing_deg.

haversine

Great-circle distance in meters (haversine).

polyline_length

Total length of a polyline in meters.