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
return 0;
	}
	/**
	 * @param xs
	 * @param la
	 * @param iOrientation
	 * @return
	 * @throws ChartException
	 */
	public final double computeStaggeredAxisLabelOffset( IDisplayServer xs,
			Label la, int iOrientation ) throws ChartException
	{
		if ( !la.isSetVisible( ) )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.GENERATION,
					"exception.unset.label.visibility", 
					new Object[]{
						la.getCaption( ).getValue( )
					},
					Messages.getResourceBundle( rtc.getULocale( ) ) );
		}
		if ( !la.isVisible( ) || !isAxisLabelStaggered( ) )
		{
			return 0;
		}
		String sText;
		AxisTickCoordinates da = getTickCordinates( );
		if ( iOrientation == VERTICAL )
		{