      
     private function reverseYValues(cache:Array):Array
     {
-        var i:int = 0;
+    	var i:int = 0;
         var n:int = cache.length;
         for(i = 0; i < n ; i++)
         {
-            cache[i]["yValue"] = -(cache[i]["yValue"]);
+        	cache[i]["yValue"] = -(cache[i]["yValue"]);
         }  
-        return cache;
+    	return cache;
     }
     
     private function reverseXValues(cache:Array):Array
     {
-        var i:int = 0;
+    	var i:int = 0;
         var n:int = cache.length;
         for(i = 0; i < n ; i++)
         {
-            cache[i]["xValue"] = -(cache[i]["xValue"]);
+        	cache[i]["xValue"] = -(cache[i]["xValue"]);
         }  
-        return cache;
+    	return cache;
     }
 }
 

        }
        return filteredCache;
    }
    
    //--------------------------------------------------------------------------
    //
    //  Methods

        return arrItems;
    }

	 
    /**
     * @private
     */ 
    override protected function defaultFilterFunction(cache:Array /*of PlotSeriesItem */ ):Array /*of PlotSeriesItem*/
    {
    	var filteredCache:Array /*of PlotSeriesItem*/ = [];	
    	if (filterDataValues == "outsideRange")
        {
            filteredCache = cache.concat();

