Gps With Array in iphone

GpsViewController.h

#import <UIKit/UIKit.h>

#import <Mapkit/Mapkit.h>

@interface GpsViewController : UIViewController

@property (nonatomic,retain) IBOutlet MKMapView *mapView;

@property (nonatomic,retain) IBOutlet UISegmentedControl *sgmnt;

-(IBAction)segmentSelect:(id)sender;

@end

GpsViewController.m

#import "GpsViewController.h"

#import "MapStruct.h"

@synthesize mapView,

            sgmnt;

-(IBAction)segmentSelect:(id)sender

{

    if (sgmnt.selectedSegmentIndex==0) {

        [mapView setMapType:MKMapTypeStandard];

    }

    else if (sgmnt.selectedSegmentIndex==1) {

        [mapView setMapType:MKMapTypeSatellite];

    }

    else {

        [mapView setMapType:MKMapTypeHybrid];

    }

}       

- (void)viewDidLoad

{

    [super viewDidLoad];

   

    mapView.showsUserLocation=YES;

    [self setMap:22.3000:70.7800:@"Rajkot":@"The City of Saurastra"];

    [self setMap: 22.4700:70.0700:@"jamnagar":@"The City of Saurastra"];

   [self setMap:21.5200:70.4700:@"junagadh":@"The City of Saurastra"];

            // Do any additional setup after loading the view, typically from a nib.

}

-(void)setMap:(CLLocationDegrees)lati :(CLLocationDegrees)longi :(NSString *)tit :(NSString *)subtit

{

   

    MKCoordinateRegion region;

    region.center.latitude = lati;

    region.center.longitude = longi;

    region.span.longitudeDelta =  2.8f;

    region.span.latitudeDelta =  1.5f;

   

    [mapView setRegion:region animated:YES];

   

    MapStruct *ms=[[MapStruct alloc]init];

    ms.title=tit;

    ms.subtitle=subtit;

    ms.coordinate=region.center;

   

    [mapView addAnnotation:(id)ms];

   

    [mapView selectAnnotation:(id)ms animated:YES];

   

}