Bug 177483 [Regression] The value in chart area and legend area are different for Meter chart [0001]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
private String sMinSliceLabel;
	}
	private static final String ELLIPSIS_STRING = "..."; 
	private Size sz;
	/**
	 * The constructor.
	 */
	public LegendBuilder( )
	{
	}
	/**
	 * Computes the size of the legend. Note the computation relies on the title
	 * size, so the title block must be layouted first before this.
	 * 
	 * @param lg
	 * @param sea
	 * 
	 * @throws GenerationException
	 */
	public final Size compute( IDisplayServer xs, Chart cm,
			SeriesDefinition[] seda, RunTimeContext rtc ) throws ChartException
	{
		
		
		
		
		final Legend lg = cm.getLegend( );
		LegendData legendData = new LegendData( );
		if ( !lg.isSetOrientation( ) )
		{