sSuperimposedDescription ) );
sSuperimposedDescription, Messages.getString( "MeterChart.SubType.Superimposed" ) ) );
	public Collection getChartSubtypes( String sDimension,			Orientation orientation )	{		Vector vSubTypes = new Vector( );		// Do not respond to requests for unknown orientations		if ( !orientation.equals( Orientation.VERTICAL_LITERAL ) )		{			return vSubTypes;		}		if ( sDimension.equals( TWO_DIMENSION_TYPE )				|| sDimension.equals( ChartDimension.TWO_DIMENSIONAL_LITERAL.getName( ) ) )		{			imgStandard = UIHelper.getImage( "icons/wizban/meterchartimage.gif" ); //$NON-NLS-1$			imgSuperimposed = UIHelper.getImage( "icons/wizban/meterchartsuperimposedimage.gif" ); //$NON-NLS-1$			vSubTypes.add( new DefaultChartSubTypeImpl( STANDARD_SUBTYPE_LITERAL,					imgStandard,					sStandardDescription ) );			vSubTypes.add( new DefaultChartSubTypeImpl( SUPERIMPOSED_SUBTYPE_LITERAL,					imgSuperimposed,					sSuperimposedDescription ) ); //$NON-NLS-1$		}		return vSubTypes;	}