A line-based shape that follows the contours of the Earth to create the shortest path between the specified points.
- iOS 7.0+
- macOS 10.9+
- tvOS 9.2+
A geodesic polyline contains a set of points that are connected end-to-end in the order that you provide them. The first and last points are not automatically connected to each other. When displayed on a two-dimensional map view, the line segment between any two points may appear curved.