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2014/10/15 ¤U¤È 10:14:19

iphone Programming Glossary: span.latitudedelta

Zoom in a MKMapView programmatically

http://stackoverflow.com/questions/1031787/zoom-in-a-mkmapview-programmatically

click a buttom the zoom level must increase. This is my first approach MKCoordinateRegion zoomIn mapView.region zoomIn.span.latitudeDelta 0.5 mapView setRegion zoomIn animated YES However this code had no effect since I didn't update the longitudeDelta value... Zoom IN MKCoordinateRegion region Set Zoom level using Span MKCoordinateSpan span region.center mapView.region.center span.latitudeDelta mapView.region.span.latitudeDelta 2.0002 span.longitudeDelta mapView.region.span.longitudeDelta 2.0002 region.span span.. Set Zoom level using Span MKCoordinateSpan span region.center mapView.region.center span.latitudeDelta mapView.region.span.latitudeDelta 2.0002 span.longitudeDelta mapView.region.span.longitudeDelta 2.0002 region.span span mapView setRegion region animated..

Any demo example Multiple Map Annotation using plist?

http://stackoverflow.com/questions/12155753/any-demo-example-multiple-map-annotation-using-plist

yourMapView.delegate self yourMapView setMapType MKMapTypeStandard MKCoordinateRegion region MKCoordinateSpan span span.latitudeDelta 0.2 span.longitudeDelta 0.2 LocationClass locationData LocationClass alloc init for int k 0 k contentArray.count k locationData..

How to search MKMapView with UISearchBar?

http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar

region.center.latitude latitude region.center.longitude longitude Set Zoom level using Span MKCoordinateSpan span span.latitudeDelta .005 span.longitudeDelta .005 region.span span Move the map and zoom mapView setRegion region animated YES Hope this helps..

how to make mapview zoom to 5 mile radius of current location

http://stackoverflow.com/questions/5025339/how-to-make-mapview-zoom-to-5-mile-radius-of-current-location

double miles 5.0 double scalingFactor ABS cos 2 M_PI newLocation.coordinate.latitude 360.0 MKCoordinateSpan span span.latitudeDelta miles 69.0 span.longitudeDelta miles scalingFactor 69.0 MKCoordinateRegion region region.span span region.center newLocation.coordinate..

MKPinannotation detail disclosure button - present new view

http://stackoverflow.com/questions/6195774/mkpinannotation-detail-disclosure-button-present-new-view

return nil default to blue dot return pinView IBAction showPin MKCoordinateRegion region MKCoordinateSpan span span.latitudeDelta 0.2 span.longitudeDelta 0.2 MOST CODE WILL BE INSERTED HERE INSTRUCTIONS CCLocationCoordinate2D companyCity mapView.userLocation.coordinate.. annotationView in views if annotationView.annotation mv.userLocation MKCoordinateRegion region MKCoordinateSpan span span.latitudeDelta 0.1 span.longitudeDelta 0.1 CLLocationCoordinate2D location mv.userLocation.coordinate region.span span region.center location..

Annotation on the map problem

http://stackoverflow.com/questions/6410798/annotation-on-the-map-problem

NSMutableArray alloc init MKCoordinateRegion region MKCoordinateSpan span CLLocationCoordinate2D location span.latitudeDelta 2.0 span.longitudeDelta 2.0 location.latitude 43.25f location.longitude 11.00f region.span span region.center location addAnnotation..

MKMapView annotations changing/losing order?

http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order

center center.latitude 45 center.longitude 45 declare span of map height and width in degrees MKCoordinateSpan span span.latitudeDelta .4 span.longitudeDelta .4 add center and span to a region adjust the region to fit in the mapview and assign to mapview..

Forward Geocode Example using CLGeocoder

http://stackoverflow.com/questions/9771221/forward-geocode-example-using-clgeocoder