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
BoundingBox bb = null;
			try
			{
				bb = computeBox( xs, iLocation, la, 0, 0 );
			}
			catch ( IllegalArgumentException uiex )
			{
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.GENERATION,
						uiex );
			}
			if ( iOrientation == VERTICAL ) 
			{
				dStartShift = Math.max( dMaxSS,
						( bb.getHeight( ) - bb.getHotPoint( ) ) );
			}
			else if ( iOrientation == HORIZONTAL )
			{
				dStartShift = Math.max( dMaxSS, bb.getHotPoint( ) );
			}
			
			cdt = asDateTime( getMaximum( ) );
			try
			{
				sText = ValueFormatter.format( cdt, fs, rtc.getULocale( ), sdf );
			}
			catch ( ChartException dfex )
			{
				logger.log( dfex );
				sText = IConstants.NULL_STRING;