 		/**
 		 * This function projects drag start,stop screen coordinates into data coordinates and stores the result in queryBounds.
 		 * @param layer If layer is null, InteractiveVisualization's screen/data bounds will be used.  Otherwise, uses IPlotLayer's bounds.
-		 * @param sameDirection Specify true when computing zoom coordinates.
+		 * @param zooming Specify true when computing zoom coordinates.
 		 */		
-		protected function projectDragBoundsToDataQueryBounds(layer:IPlotLayer, sameDirection:Boolean):void
+		protected function projectDragBoundsToDataQueryBounds(layer:IPlotLayer, zooming:Boolean):void
 		{
 			if (layer)
 			{


				// when using the selection layer, clear the probe
				setProbeKeys(layer, []);
				projectDragBoundsToDataQueryBounds(layer, true);
				
				
				// calculate minImportance

			queryBounds.setMinPoint(localMinPoint);
			queryBounds.setMaxPoint(localMaxPoint);
			
			if (zooming)
			{
				// swap min,max coordinates if necessary
				if (queryBounds.getXDirection() != tempDataBounds.getXDirection())
					queryBounds.setXRange(queryBounds.getXMax(), queryBounds.getXMin());
				if (queryBounds.getYDirection() != tempDataBounds.getYDirection())
					queryBounds.setYRange(queryBounds.getYMax(), queryBounds.getYMin());
				
				// expand rectangle if necessary to match screen aspect ratio
				var xScale:Number = queryBounds.getXCoverage() / tempScreenBounds.getXCoverage();
				var yScale:Number = queryBounds.getYCoverage() / tempScreenBounds.getYCoverage();
				if (xScale > yScale)
					queryBounds.setHeight( queryBounds.getYDirection() * tempScreenBounds.getYCoverage() * xScale );
				if (yScale > xScale)
					queryBounds.setWidth( queryBounds.getXDirection() * tempScreenBounds.getXCoverage() * yScale );
			}
		}
		
