Copyright © 2007-2009 by Apple Inc.  All Rights Reserved.

Quartz Composer Application

Chart					A data application that uses a composition to render a 
					3D bar chart through a QCView.

Sample Requirements			The project was created using the Xcode running under 
					Mac OS X 10.6.x or later. The supplied Quartz Composer 
					compositions were created using the Quartz Composer 
					editor running under Mac OS X 10.6.x or later.

About the sample			The sample uses a Quartz Composer composition that draws 
					3D chart according to the data given by the user. The data 
					are stored in an array. Each entry in the array is a 
					dictionary that contains label and value. The QC composition 
					uses the iterator patch to draw the bar for each entry in 
					the array. When the user modifies the data, the Quartz 
					Composer composition re-render and update the chart.

Using the Sample			Open the project using the Xcode editor which can be 
					found in /Developer/Applications. Build the project and run. 
					Change the content on the left by double-clicking on the item.

Installation				n/a

Changes from Previous Versions		n/a

Feedback and Bug Reports		Please send all feedback about this sample to:
					http://developer.apple.com/contact/feedback.html

					Please submit any bug reports about this example to 
					http://developer.apple.com/bugreport