play-ground-MapKit

import XCPlayground
import MapKit

class ViewController: UIViewController {
    
    private var lat:CLLocationDegrees = 0
    private var long:CLLocationDegrees = 0
    private var latitudeDelta:CLLocationDegrees = 0
    private var longitudeDelta:CLLocationDegrees = 0

    private var pins:[PinModel] = []

    override func viewDidLoad() {
        
        super.viewDidLoad()
        let myMapView: MKMapView = MKMapView()
        myMapView.frame = self.view.frame
        myMapView.mapType=MKMapType.Standard
        
        let myLatitude: CLLocationDegrees = lat
        let myLongitude: CLLocationDegrees = long
        
        let center: CLLocationCoordinate2D = CLLocationCoordinate2DMake(myLatitude, myLongitude)
        myMapView.setCenterCoordinate(center, animated: true)
        
        let mySpan: MKCoordinateSpan = MKCoordinateSpan(latitudeDelta: latitudeDelta, longitudeDelta: longitudeDelta)
        

        let myRegion: MKCoordinateRegion = MKCoordinateRegionMake(center, mySpan)
        myMapView.region = myRegion
        self.view.addSubview(myMapView)
        
        self.makePins();
        self.makePinsView(myMapView);
    }
    
    func makePinsView(map:MKMapView)  {
        for pin in pins{
             let data = self.getPin(pin.latPoint,long: pin.longPint,text: pin.timeText);
            map.addAnnotation(data)
        }
    }
   
    func makePins()  {
        let model1=PinModel();
        model1.latPoint=35.681298
        model1.longPint=139.76674;
        model1.timeText="text1";
        pins.append(model1);
    
        let model2=PinModel();
        model2.latPoint=35.681298
        model2.longPint=139.76684;
        model2.timeText="text2";
        pins.append(model2);
        
        let model3=PinModel();
        model3.latPoint=35.681298
        model3.longPint=139.76694;
        model3.timeText="text3";
        pins.append(model3);
    }
  
    func getPin(lat: CLLocationDegrees,long: CLLocationDegrees,text:String) -> MKPointAnnotation {
        let center: CLLocationCoordinate2D = CLLocationCoordinate2DMake(lat, long)
        let myPin: MKPointAnnotation = MKPointAnnotation()
        myPin.coordinate = center
        myPin.title = text
        return myPin
    }
    
}

class PinModel {
    internal var latPoint: CLLocationDegrees = 0
    internal var longPint: CLLocationDegrees = 0
    internal var timeText: String=""
}

let ctrl = ViewController()

ctrl.lat=35.681298;
ctrl.long=139.76624;
ctrl.latitudeDelta=0.005;
ctrl.longitudeDelta=0.005;

XCPlaygroundPage.currentPage.liveView = ctrl.view