I need to create a MKCoord开发者_运维知识库inateSpan that is about 500 meters. How do I calculate the values to pass into the MKCoordinateSpan constructor?
I have an app which is providing a zoomable MKMapView to the user. I want to be able to store the user\'s preferred coordinates and zoom level for when the map view is first displayed.
Now I have the coordinate of two locations, let say locationA with latitude 40 and longitude -80, locationB with latitude 30 and longitude -70,
i have this array here: Array ( [0] => Array ( [presentation] => Präsentationen ) [1] => Array ( [news] => Aktuelle Meldungen
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