 
     private var _yFrom:Number = 0;
     
-    [Bindable("propertyChange")]
     [Inspectable(category="General")]
 
     /**

     *  @private 
     */
    public function set xTo(value:Number):void
    {
        var oldValue:Number = _xTo;
        
        if (value != oldValue)
        {
            _xTo = value;
            dispatchPropertyChangeEvent("xTo", oldValue, value);
            invalidateSize();
        }
    }

     */
    public function set yFrom(value:Number):void
    {
        if (value != _yFrom)
        {
            _yFrom = value;
            invalidateSize();
        }
    }
