MapView

UIViewController <MKMapViewDelegate, MKReverseGeocoderDelegate> {

...

}

- (void)viewDidLoad {

MKCoordinateRegion seoulRegion;

CLLocationCoordinate2D center;

center.latitude = 37.47783;

center.longitude = 127.044060;

MKCoordinateSpan span;

span.latitudeDelta = 0.005;

span.longitudeDelta = 0.005;

seoulRegion.center = center;

seoulRegion.span = span;

mapView.region = seoulRegion;

NSMutableArray *annotations = [[NSMutableArray alloc] init];

CLLocationCoordinate2D coord2d = {37.47783,127.044060};

MyAnnotation *anno = [[MyAnnotation alloc] initWithCoords:coord2d name:@"name1"];

anno.title = @"title1";

anno.subtitle = @"subtitle1";

[annotations addObject:anno];

[anno release];

CLLocationCoordinate2D coord2d1 = {37.480783,127.046060};

MyAnnotation *anno1 = [[MyAnnotation alloc] initWithCoords:coord2d1 name:@"name2"];

anno1.title = @"title2";

anno1.subtitle = @"subtitle2";

[annotations addObject:anno1];

[anno1 release];

[mapView addAnnotations:annotations];

[annotations release];

[super viewDidLoad];

}

-(MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>) annotation

{

MKPinAnnotationView *annoView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:[annotation title]];

annoView.animatesDrop = YES;

UIButton *addButton = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];

annoView.rightCalloutAccessoryView = addButton;

[annoView setCanShowCallout:YES];

[annoView setSelected:YES animated:YES];

[annoView release];

return annoView;

}