Markers

let position = CLLocationCoordinate2D(latitude: 10, longitude: 10)
let marker = GMSMarker(position: position)
marker.title = "Hello World"
marker.map = mapView
      

CLLocationCoordinate2D position = CLLocationCoordinate2DMake(10, 10);
GMSMarker *marker = [GMSMarker markerWithPosition:position];
marker.title = @"Hello World";
marker.map = mapView;
      

let camera = GMSCameraPosition.camera(
  withLatitude: -33.8683,
  longitude: 151.2086,
  zoom: 6
)
let mapView = GMSMapView.map(withFrame: .zero, camera: camera)
// ...
mapView.clear()
      

GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:-33.8683
                                                        longitude:151.2086
                                                             zoom:6];
mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];
// ...
[mapView clear];
      

let position = CLLocationCoordinate2D(latitude: 10, longitude: 10)
let marker = GMSMarker(position: position)
marker.map = mapView
// ...
marker.map = nil
      

CLLocationCoordinate2D position = CLLocationCoordinate2DMake(10, 10);
GMSMarker *marker = [GMSMarker markerWithPosition:position];
marker.map = mapView;
// ...
marker.map = nil;
      

marker.icon = GMSMarker.markerImage(with: .black)
      

marker.icon = [GMSMarker markerImageWithColor:[UIColor blackColor]];
      

let positionLondon = CLLocationCoordinate2D(latitude: 51.5, longitude: -0.127)
let london = GMSMarker(position: positionLondon)
london.title = "London"
london.icon = UIImage(named: "house")
london.map = mapView
      

CLLocationCoordinate2D positionLondon = CLLocationCoordinate2DMake(51.5, -0.127);
GMSMarker *london = [GMSMarker markerWithPosition:positionLondon];
london.title = @"London";
london.icon = [UIImage imageNamed:@"house"];
london.map = mapView;
      

import CoreLocation
import GoogleMaps

class MarkerViewController: UIViewController, GMSMapViewDelegate {
  var mapView: GMSMapView!
  var london: GMSMarker?
  var londonView: UIImageView?

  override func viewDidLoad() {
    super.viewDidLoad()

    let camera = GMSCameraPosition.camera(
      withLatitude: 51.5,
      longitude: -0.127,
      zoom: 14
    )
    let mapView = GMSMapView.map(withFrame: .zero, camera: camera)
    view = mapView

    mapView.delegate = self

    let house = UIImage(named: "House")!.withRenderingMode(.alwaysTemplate)
    let markerView = UIImageView(image: house)
    markerView.tintColor = .red
    londonView = markerView

    let position = CLLocationCoordinate2D(latitude: 51.5, longitude: -0.127)
    let marker = GMSMarker(position: position)
    marker.title = "London"
    marker.iconView = markerView
    marker.tracksViewChanges = true
    marker.map = mapView
    london = marker
  }

  func mapView(_ mapView: GMSMapView, idleAt position: GMSCameraPosition) {
    UIView.animate(withDuration: 5.0, animations: { () -> Void in
      self.londonView?.tintColor = .blue
    }, completion: {(finished) in
      // Stop tracking view changes to allow CPU to idle.
      self.london?.tracksViewChanges = false
    })
  }
}
      

@import CoreLocation;
@import GoogleMaps;

@interface MarkerViewController : UIViewController <GMSMapViewDelegate>
@property (strong, nonatomic) GMSMapView *mapView;
@end

@implementation MarkerViewController {
  GMSMarker *_london;
  UIImageView *_londonView;
}

- (void)viewDidLoad {
  [super viewDidLoad];

  GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:51.5
                                                          longitude:-0.127
                                                               zoom:14];
  _mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];
  self.view = _mapView;

  _mapView.delegate = self;

  UIImage *house = [UIImage imageNamed:@"House"];
  house = [house imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
  _londonView = [[UIImageView alloc] initWithImage:house];
  _londonView.tintColor = [UIColor redColor];

  CLLocationCoordinate2D position = CLLocationCoordinate2DMake(51.5, -0.127);
  _london = [GMSMarker markerWithPosition:position];
  _london.title = @"London";
  _london.iconView = _londonView;
  _london.tracksViewChanges = YES;
  _london.map = self.mapView;
}

- (void)mapView:(GMSMapView *)mapView idleAtCameraPosition:(GMSCameraPosition *)position {
  [UIView animateWithDuration:5.0
                   animations:^{
    self->_londonView.tintColor = [UIColor blueColor];
  }
                   completion:^(BOOL finished) {
    // Stop tracking view changes to allow CPU to idle.
    self->_london.tracksViewChanges = NO;
  }];
}

@end
      

marker.opacity = 0.6
      

marker.opacity = 0.6;
      

let positionLondon = CLLocationCoordinate2D(latitude: 51.5, longitude: -0.127)
let londonMarker = GMSMarker(position: positionLondon)
londonMarker.isFlat = true
londonMarker.map = mapView
      

CLLocationCoordinate2D positionLondon = CLLocationCoordinate2DMake(51.5, -0.127);
GMSMarker *londonMarker = [GMSMarker markerWithPosition:positionLondon];
londonMarker.flat = YES;
londonMarker.map = mapView;
      

let degrees = 90.0
londonMarker.groundAnchor = CGPoint(x: 0.5, y: 0.5)
londonMarker.rotation = degrees
londonMarker.map = mapView
      

CLLocationDegrees degrees = 90;
londonMarker.groundAnchor = CGPointMake(0.5, 0.5);
londonMarker.rotation = degrees;
londonMarker.map = mapView;