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
itm,
						la,
						legendData );
			}
			else if ( direction.getValue( ) == Direction.TOP_BOTTOM )
			{
				size = computeHorizalByTopBottomValue( xs,
						cm,
						seda,
						rtc,
						itm,
						la,
						legendData );
			}
			else if ( direction.getValue( ) == Direction.LEFT_RIGHT )
			{
				size = computeHorizalByLeftRightValue( xs,
						cm,
						seda,
						rtc,
						itm,
						la,
						legendData );
			}
			else
			{
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.GENERATION,
						"exception.illegal.rendering.direction", 
						new Object[]{