If you are looking for help on how to stroke or fill up a pattern, then You have landed at the right place. 
A pattern can be fill up in different shapes like rectangle, circle and so on.
NOTE: A reader of this post is assumed to have prior knowledge of custom drawing in iOS's UIView, CGContext, and Quartz 2D basics
The Sample code demonstrates the following things:
	•	Creation of 3 Different kinds of patterns using CGPattern
	•	In the Sample, tap "Change Pattern" to switch to next pattern
	•	Use the slider, to increase the size of pattern cell

A Detailed explanation of the Sample project can be found here http://t.co/ESEU1OK