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2014/10/15 ¤U¤È 10:11:18

iphone Programming Glossary: maprect

Changing Color/Alpha/Filter to MKMapView iOS 6

http://stackoverflow.com/questions/13364374/changing-color-alpha-filter-to-mkmapview-ios-6

@end @interface MapTileOverlayView MKOverlayView @end @implementation MapTileOverlayView void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context CGContextSetBlendMode context kCGBlendModeMultiply check.. context 1.0 1.0 1.0 0.5 use whatever color to mute the beige CGContextFillRect context self rectForMapRect mapRect @end You need to have some class that implements the MKMapViewDelegate protocol to create the view... @interface MapViewDelegate..

How to display an image on a MKOverlayView?

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

MKMapPointForCoordinate lowerLeftCoordinate MKMapPoint upperRight MKMapPointForCoordinate upperRightCoordinate mapRect MKMapRectMake lowerLeft.x upperRight.y upperRight.x lowerLeft.x lowerLeft.y upperRight.y return self CLLocationCoordinate2D.. return self CLLocationCoordinate2D coordinate return MKCoordinateForMapPoint MKMapPointMake MKMapRectGetMidX mapRect MKMapRectGetMidY mapRect MKMapRect boundingMapRect return mapRect The implementation of the custom MKOverlayView RadarOverlayView.. coordinate return MKCoordinateForMapPoint MKMapPointMake MKMapRectGetMidX mapRect MKMapRectGetMidY mapRect MKMapRect boundingMapRect return mapRect The implementation of the custom MKOverlayView RadarOverlayView void drawMapRect..

MKOverlay View is blurred

http://stackoverflow.com/questions/4117182/mkoverlay-view-is-blurred

I also know the image is large enough it is 1936 †Ã—†967 . Here is my code for drawMapRect void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context Load image from applicaiton bundle NSString imageFileName..

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

MapOverlayView MKOverlayView @end MapOverlayView.m @implementation MapOverlayView void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef ctx UIImage image UIImage imageNamed @ image.png retain CGImageRef.. self.overlay boundingMapRect CGRect theRect self rectForMapRect theMapRect CGRect clipRect self rectForMapRect mapRect CGContextAddRect ctx clipRect CGContextClip ctx CGContextDrawImage ctx theRect imageReference image release @end Add the..

Draw text in circle overlay

http://stackoverflow.com/questions/7825220/draw-text-in-circle-overlay

The circles show up correctly. Also tried the first response's solution same result . void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context super drawMapRect mapRect zoomScale zoomScale inContext context.. . void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context super drawMapRect mapRect zoomScale zoomScale inContext context NSString t @ XXXXX nXXXX UIGraphicsPushContext context CGContextSaveGState context.. UIColor redColor set CGRect overallCGRect self rectForMapRect self.overlay boundingMapRect NSLog @ MKC lf lf lf lf mapRect.origin.x mapRect.origin.y overallCGRect.origin.x overallCGRect.origin.y t drawInRect overallCGRect withFont UIFont fontWithName..

ios get the coordinate of northeast and southwest in map screen

http://stackoverflow.com/questions/7997613/ios-get-the-coordinate-of-northeast-and-southwest-in-map-screen

for this. iphone ios google maps share improve this question You can do like this See that question MKMapRect mapRect self.mapView.visibleMapRect MKMapPoint cornerPointNE MKMapPointMake mapRect.origin.x mapRect.size.width mapRect.origin.y.. do like this See that question MKMapRect mapRect self.mapView.visibleMapRect MKMapPoint cornerPointNE MKMapPointMake mapRect.origin.x mapRect.size.width mapRect.origin.y CLLocationCoordinate2D cornerCoordinateNE MKCoordinateForMapPoint cornerPointNE.. that question MKMapRect mapRect self.mapView.visibleMapRect MKMapPoint cornerPointNE MKMapPointMake mapRect.origin.x mapRect.size.width mapRect.origin.y CLLocationCoordinate2D cornerCoordinateNE MKCoordinateForMapPoint cornerPointNE MKMapPoint cornerPointSW..