MKGeodesicPolyline
An open polygon overlay consisting of line segments that follow the contours of the Earth to create the shortest path between the specified points.
Declaration
class MKGeodesicPolylineOverview
A geodesic polyline contains a set of points that connect end-to-end in the order that you provide them. The first and last points don’t automatically connect to each other. When displaying on a two-dimensional map view, the line segment between any two points may appear curved.