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
legendData.dAvailableWidth -= titleBounding.getWidth( )
							+ 2
							* shadowness;
					break;
			}
			titleSize = SizeImpl.create( titleBounding.getWidth( )
					+ 2
					* shadowness, titleBounding.getHeight( ) + 2 * shadowness );
		}
		double[] size = null;
		
		if ( orientation.getValue( ) == Orientation.VERTICAL )
		{
			if ( bPaletteByCategory )
			{
				size = computeVerticalByCategory( xs,
						cm,
						rtc,
						itm,
						la,
						legendData );
			}
			else if ( direction.getValue( ) == Direction.TOP_BOTTOM )
			{
				size = computeVerticalByTopBottomValue( xs,
						cm,
						seda,
						rtc,
						itm,
						la,