         return _dataTipFormatFunction;
     }
 
-	/**
-	 *  @private
-	 */
+    /**
+     *  @private
+     */
     public function set dataTipFormatFunction(value:Function):void
     {
         _dataTipFormatFunction = value;

    //  dataTipformatFunction
    //---------------------------------

	/**
	 *  @private
	 */
    private var _dataTipFormatFunction:Function;
    
    /**

    //
    //--------------------------------------------------------------------------

    /**
     *  @private
     */
    private var dataFormatter:NumberFormatter;

    /**
     *  @private
     */
    private var animator:Animation = null;
    
    /**
     *  @private
     */
    private var dataTipInitialPosition:Point;
    
    /**
     *  @private
     */
    private var dataTipInstance:IDataRenderer;

    /**
     *  @private
     */
    private var slideToValue:Number;
    
    /**
     *  @private
     */
    private var isKeyDown:Boolean = false;

    /**
     *  @private
