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
dExtraWidth += dMaxW + legendData.dHorizonalReservedSpace;
					
					if ( j < seda.length - 1
							&& ( cm.getLegend( ).getSeparator( ) == null || cm.getLegend( )
									.getSeparator( )
									.isVisible( ) ) )
					{
						dExtraWidth += dSeparatorThickness;
						legendData.legendItems.add( new LegendItemHints( LEGEND_SEPERATOR,
								new Point( dExtraWidth
										- dSeparatorThickness
										/ 2, 0 ),
								0,
								dRealHeight,
								null,
								0,
								null ) );
					}
				}
			}
			columnList.clear( );
			
			dMaxW = 0;
			dHeight = 0;
		}
		
		
		dWidth += dExtraWidth;
		dHeight = Math.max( dRealHeight, dHeight );
		return new double[]{