optimal approach to animate radar in iOS?

I'm trying to animate the heading line of a naval-style radar (the spinning part below) in iOS, like this: My cur...

Drawing an animatable laser beam with CALayer?

I'm trying to draw a light beam using CAShapeLayer but not able to correctly implement it. Have used the shadow prop...

UIView Animating a 2D Bouncing Ball (Squash & Stretch) in iOS?

Looking for Animating a view like Bouncing Ball using Squash & Stretch, in cocoa using core animation... 1 - Bo...

Core Animation Bar?

Currently I have an image... A battery Icon... _MeterBar = [[UIImageView alloc] initWithFrame:CGRectMake(25, 40, 50...