Bug 200473 Microsoft JScript compilation error pops up when click pie slice [13]
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/ChartReportItemBuilderImpl.java
dResult = ( DimensionUtil.convertTo( dOriginalValue,
				getBIRTUnitsFor( sFromUnits ),
				getBIRTUnitsFor( sToUnits ) ) ).getMeasure( );
		
		if ( sToUnits.equalsIgnoreCase( "pixels" ) ) 
		{
			dResult = ( ids.getDpiResolution( ) * dResult ) / 72d;
		}
		return dResult;
	}
	/**
	 * @param sUnits
	 */
	private static String getBIRTUnitsFor( String sUnits )
	{
		if ( sUnits.equalsIgnoreCase( "inches" ) ) 
		{
			return DesignChoiceConstants.UNITS_IN;
		}
		else if ( sUnits.equalsIgnoreCase( "centimeters" ) ) 
		{
			return DesignChoiceConstants.UNITS_CM;
		}
		else
		{
			return DesignChoiceConstants.UNITS_PT;
		}
	}