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2014/10/15 ¤U¤È 10:14:19

iphone Programming Glossary: span.longitudedelta

Zoom in a MKMapView programmatically

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

YES However this code had no effect since I didn't update the longitudeDelta value. So I added this line zoomIn.span.longitudeDelta 0.5 Now it works but only sometimes. The latitudeDelta and longitudeDelta don't change in the same way I mean their values.. 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 TRUE break Zoom Out case 2.. 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 TRUE break Zoom Out case 2 NSLog @ Zoom OUT MKCoordinateRegion..

Any demo example Multiple Map Annotation using plist?

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

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 contentArray objectAtIndex..

How to search MKMapView with UISearchBar?

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

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 someone because the JSON..

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

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 mapView setRegion..

MKPinannotation detail disclosure button - present new view

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

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 companyCity.latitude.. 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 mv setRegion region..

Annotation on the map problem

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

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 MapViewAnnotation..

MKMapView annotations changing/losing order?

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

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 region MKCoordinateRegion..