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2014/10/15 ¤U¤È 10:07:38
iphone Programming Glossary: drawmaprectChanging Color/Alpha/Filter to MKMapView iOS 6 http://stackoverflow.com/questions/13364374/changing-color-alpha-filter-to-mkmapview-ios-6 2 return self @end @interface MapTileOverlayView MKOverlayView @end @implementation MapTileOverlayView void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context CGContextSetBlendMode context kCGBlendModeMultiply..
How to display an image on a MKOverlayView? http://stackoverflow.com/questions/3891850/how-to-display-an-image-on-a-mkoverlayview mapRect MKMapRect boundingMapRect return mapRect The implementation of the custom MKOverlayView RadarOverlayView void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context RadarOverlay radarOverlay RadarOverlay..
http://stackoverflow.com/questions/4117182/mkoverlay-view-is-blurred map using MKOverlayView. I'm almost there I am able to get the image lined up in the right place and I know that the drawMapRect method in the subclass of MKOverlayView is being called periodically I just can't seem to get the image to render properly... blurry almost beyond recognition. 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.. beyond recognition. 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..
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.h @interface MapOverlayView MKOverlayView @end MapOverlayView.m @implementation MapOverlayView void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef ctx UIImage image UIImage imageNamed @ image.png..
http://stackoverflow.com/questions/7825220/draw-text-in-circle-overlay the text does not appear. 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.. same result . void drawMapRect MKMapRect mapRect zoomScale MKZoomScale zoomScale inContext CGContextRef context super drawMapRect mapRect zoomScale zoomScale inContext context NSString t @ XXXXX nXXXX UIGraphicsPushContext context CGContextSaveGState..
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