hI, I am workng on animation using CALayer and CAPath. Here I am animating an Image from top to bottom of screen.I gave starting and ending position for
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I am using CATiledlayers and UIScrollviews to draw CGPaths at different levels of detail. I am drawing big pictures (4000x4000). On the iPhone the image gets distorted for these large pictures.
I have a CAShapeLayer and it has to do a simpl开发者_开发百科e task of moving on the screen, guided by the user\'s finger.
I have a CAShapeLayer that takes his shape fr开发者_高级运维om path. This creates a layer object which can be manipulated, like move and rotate.
I was reading about CATransactions and then thought this might help solve my problem. This is what I wan\'t to do:
HI all, I\'m working on line graph. I\'m able to draw line graph perfectly.But the thing is I want the effect like shown in the below image.开发者_StackOverflow社区
I\'m writing an audio waveform editor in Cocoa with a wide range of zoom options. At its widest, it shows a waveform for an entire song (~10 million samples in view). At its narrowest, it shows a pixe
I\'ve been looking at Apple\'s iOS Class Reference documentation, and am unfortunately none the wiser. I have downloaded their sample code KMLViewer but they\'ve overcomplicated it... All I really wan
I can draw a path...and i am somewhat sure that i need to use affine transform. what i don\'t get is how to rotate the path and keep the same center.
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