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
if ( ( iScaleDirection == FORWARD && previousPoint.getY( ) > y )
					|| ( iScaleDirection != FORWARD && previousPoint.getY( ) < y ) )
			{
				return false;
			}
		}
		return true;
	}
	/**
	 * 
	 */
	final void resetShifts( )
	{
		dStartShift = 0;
		dEndShift = 0;
	}
	/**
	 * 
	 * @return
	 */
	public final double getStart( )
	{
		return dStart;
	}
	/**
	 * 
	 * @return
	 */
	public final double getEnd( )
	{