Bug 214197 [Regression] Auto scale does not work correctly [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
iLabelLocation,
						la,
						x,
						y );
				Point p = rr.getPoint( iNewPointToCheck );
				boolean visible = !( rrPrev[arrayIndex].contains( p ) || ChartUtil.intersects( rr,
						rrPrev[arrayIndex] ) );
				if ( visible )
				{
					rrPrev[arrayIndex] = rr;
					return true;
				}
			}
			return false;
		}
	}
	protected boolean quickCheckVisibility( int iLabelLocation,
			Point previousPoint, double x, double y )
	{
		
		if ( iLabelLocation == ABOVE || iLabelLocation == BELOW )
		{
			if ( ( iScaleDirection == BACKWARD && previousPoint.getX( ) < x )
					|| ( iScaleDirection != BACKWARD && previousPoint.getX( ) > x ) )
			{
				return false;
			}
		}
		else if ( iLabelLocation == LEFT || iLabelLocation == RIGHT )
		{