display route on iOS 7 maps: addOverlay has no effect
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: i want display a point to point route inside my mapView, i use this code for create the route: - (IBAction)backToYourCar { MKPlacemark *sourcePlacemark = [[MKPlacemark alloc] initWithCoordinate:self.annotationForCar.coordinate addressDictionary:nil]; NSLog(@"coordiante : locationIniziale %f", sourcePlacemark.coordinate.latitude); MKMapItem *carPosition = [[MKMapItem alloc] initWithPlacemark:sourcePlacemark]; MKMapItem *actualPosition = [MKMapItem mapItemForCurrentLocation]; NSLog(@"coordiante : source %f, ActualPosition %f", carPosition