mapView regionThatFits:region] animated:YES]; 28 [self.view addSubview:mapView]; 29 30 MKPointAnnotation *pointAnn = [[MKPointAnnotation alloc]init]; 31 pointAnn.coordinate = location; 32 pointAnn.title
, 116.3), MKCoordinateSpanMake(1.8, 1)); mapView.mapType=MKMapTypeStandard; //初始化一个大头针类 MKPointAnnotation * ann = [[MKPointAnnotation alloc]init]; //设置大头针坐标 ann.coordinate=CLLocationCoordinate2DMake reuseIdentifier:@"annotation"]; //设置标注的图片 view.image=[UIImage imageNamed:@"保温车0.png"]; //点击显示图详情视图 必须MKPointAnnotation
线路的详情节点 MKRouteStep * step = stepArray[i]; //在此节点处添加一个大头针 MKPointAnnotation * point = [[MKPointAnnotation alloc]init]; point.coordinate=step.polyline.coordinate response.mapItems]; for (int i=0; i<array.count; i++) { MKMapItem * item=array[i]; MKPointAnnotation * point = [[MKPointAnnotation alloc]init]; point.title=item.name; point.subtitle
appMapView.setRegion(appMapView.regionThatFits(viewRegion), animated: false); 其中的gcj和上一步的pos都是火星坐标 添加大头针 var point = MKPointAnnotation
MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation { if ([annotation isKindOfClass:[MKPointAnnotation isKindOfClass:[MKUserLocation class]]) { [self.mapView removeAnnotation:ann]; } } MKPointAnnotation *ann = [[MKPointAnnotation alloc] init]; ann.coordinate = coordinate; [self.mapView addAnnotation
$waypoints .map { $0.map { let annotation = MKPointAnnotation() annotation.coordinate 2000, longitudinalMeters: 2000), animated: true) view.addAnnotation( { let annotation = MKPointAnnotation static var previews: some View { let pins = DataModel.sample.trips[0].waypoints.map { waypoint -> MKPointAnnotation in let annotation = MKPointAnnotation() annotation.coordinate = waypoint.location
"")) } } 最后我们梳理一下关于大头针的几个类,我们在项目中使用的是 MKPointAnnotation MKPointAnnotation 继承与 MKShape
first //初始化标注 let annotation = MKPointAnnotation() //指定标注标题及副标题 annotation.title = self.area.name
$waypoints .map { $0.map { let annotation = MKPointAnnotation() annotation.coordinate 在init(interactor:)中,您将waypoints从interactor映射到MKPointAnnotation对象,以便它们可以作为地图上的大头针显示。