 		case Alpha
 	}
 	
+	// Direction
+	
 	enum PickerDirection: Int {
 		case Horizontal
 		case Vertical
 	}
+	
+	// Public properties
 	
 	var delegate: SwiftHUEColorPickerDelegate!
 	var type: PickerType = .Color

		update()
	}
	
	func generateHUEImage(size: CGSize) -> UIImage {
		
		var rect = CGRectMake(0, 0, size.width, size.height)

		}
	}
	
	// Private properties
	
	private var color: UIColor = UIColor.clearColor()
	private var currentSelectionY: CGFloat = 0.0
	private var currentSelectionX: CGFloat = 0.0
