The width and height of a map region.
- iOS 3.0+
- macOS 10.9+
- tvOS 9.2+
- watchOS 2.0+
You use the delta values in this structure to indicate the desired zoom level of the map, with smaller delta values corresponding to a higher zoom level.
Getting the Span Coordinates
The amount of north-to-south distance (measured in degrees) to display on the map.
The amount of east-to-west distance (measured in degrees) to display for the map region.
A rectangular geographic region centered around a specific latitude and longitude.
A rectangular area on a two-dimensional map projection.
A point on a two-dimensional map projection.
Width and height information on a two-dimensional map projection.
A utility object that converts between a geographic distance and a string-based expression of that distance.