2014/10/15 下午 10:11:27

iphone Programming Glossary: mkoverlay

http://stackoverflow.com/questions/10911534/how-to-draw-a-mkpolyline-on-a-mapview

of points. I thought that with the line map addOverlay polyLine it would be drawn. I've seen in some pages this method MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolylineView polylineView MKPolylineView alloc initWithPolyline.. it would be drawn. I've seen in some pages this method MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolylineView polylineView MKPolylineView alloc initWithPolyline overlay polylineView.strokeColor UIColor redColor..

Finding Path/Route Between two points on MapKit in iPhone

http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone

coordinates count numberOfSteps mapView addOverlay polyLine self centerMap #pragma mark MKPolyline delegate functions MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolylineView polylineView MKPolylineView alloc initWithPolyline.. self centerMap #pragma mark MKPolyline delegate functions MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolylineView polylineView MKPolylineView alloc initWithPolyline overlay polylineView.strokeColor UIColor purpleColor..

Multiple MKOverlays on a MKMapView lead to memory warnings

http://stackoverflow.com/questions/3370328/multiple-mkoverlays-on-a-mkmapview-lead-to-memory-warnings

MKOverlays on a MKMapView lead to memory warnings I'm working on an iPhone app that shows a map with multiple circle overlays on.. enough that they are all visible. When I zoom in such that only 2 circles are visible all is fine. When I remove the MKOverlays everything works fine. Anyone who recognizes this behavior Code that creates the overlays. I store the overlays in a NSMutableDictionary.. setObject circle forKey keyMarker Code that makes the overlay views #pragma mark #pragma mark MKMapViewDelegate MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKCircleView circleView MKCircleView alloc initWithCircle..

How to display an image on a MKOverlayView?

http://stackoverflow.com/questions/3891850/how-to-display-an-image-on-a-mkoverlayview

to display an image on a MKOverlayView UPDATE Images who are projected on the MKMapView using a MKOverlayView use the Mercator projection while the image.. to display an image on a MKOverlayView UPDATE Images who are projected on the MKMapView using a MKOverlayView use the Mercator projection while the image that I use as input data uses a WGS84 projection. Is there a way to convert.. Earth or Google Maps. If I load the KML file in Google Maps it displays perfectly but if I draw the image using a MKOverlayView on a MKMapView the image is slightly of. For example on the left side Google Maps and on the right side the same image..

Restrict MKMapView scrolling

http://stackoverflow.com/questions/4119117/restrict-mkmapview-scrolling

MKMapView scrolling I'm trying to add a custom image to an MKMapView as an MKOverlayView I need to restrict users from being able to scroll outside the bounds of the overlay. Are there any existing functions.. built in ways to restrict the map view to the overlay's bounds so you'd have to do it manually. First make sure your MKOverlay object implements the boundingMapRect property. That can then be used in the regionDidChangeAnimated delegate method to.. possible infinite recursion when we call setVisibleMapRect below return theOverlay below is a reference to your MKOverlay object. It could be an ivar or obtained from mapView.overlays array. BOOL mapContainsOverlay MKMapRectContainsRect mapView.visibleMapRect..

MKOverlay not resizing smoothly

http://stackoverflow.com/questions/4876035/mkoverlay-not-resizing-smoothly

not resizing smoothly I have added a MKCircle as MKOverlay to my MKMapView. Also I added an UISlider to decide the radius.. not resizing smoothly I have added a MKCircle as MKOverlay to my MKMapView. Also I added an UISlider to decide the radius of the circle. Unfortunately when using this it seems a bit.. UISlider sender mapView removeOverlays mapView overlays double radius sender.value 100 self addCircleWithRadius radius MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKCircle circle overlay MKCircleView circleView MKCircleView..

How do I create an image overlay and add to MKMapView?

http://stackoverflow.com/questions/5283741/how-do-i-create-an-image-overlay-and-add-to-mkmapview

view. I can't seem to find any sample code to help explain how to do this. Can you guys please help me how to create MKOverlay s and add them to MKMapKit . Thanks in advance.. iphone cocoa touch mkmapview share improve this question UPDATE I've.. coordinates and image path are fixed but the code can be easily changed I guess. Create an class that conforms to MKOverlay MapOverlay.h @interface MapOverlay NSObject MKOverlay MKMapRect boundingMapRect @property nonatomic readonly CLLocationCoordinate2D.. can be easily changed I guess. Create an class that conforms to MKOverlay MapOverlay.h @interface MapOverlay NSObject MKOverlay MKMapRect boundingMapRect @property nonatomic readonly CLLocationCoordinate2D coordinate @end MapOverlay.m @implementation..

iPhone MKMapView - MKPolygon Issues

http://stackoverflow.com/questions/5474299/iphone-mkmapview-mkpolygon-issues

MKPolygon polygon MKPolygon polygonWithCoordinates coords count coordsLen mapView addOverlay polygon MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolygonView polygonView MKPolygonView alloc initWithPolygon.. coords count coordsLen mapView addOverlay polygon MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolygonView polygonView MKPolygonView alloc initWithPolygon routePolygon NSLog @ Attempting to add Overlay View.. coords count coordsLen free coords mapView addOverlay polygon The viewForOverlay method should look like this MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay MKPolygonView polygonView MKPolygonView alloc initWithPolygon..

Showing Specific Region Using MapKit

http://stackoverflow.com/questions/8679499/showing-specific-region-using-mapkit

have more than one cutout if needed myMapView addOverlay worldOverlay and implement the viewForOverlay delegate method MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay if overlay isKindOfClass MKPolygon class MKPolygonView.. and implement the viewForOverlay delegate method MKOverlayView mapView MKMapView mapView viewForOverlay id MKOverlay overlay if overlay isKindOfClass MKPolygon class MKPolygonView pv MKPolygonView alloc initWithPolygon overlay autorelease..