Bug 176582 "Show Lines as Curves" does not work correctly for Area Chart [0001]
Description: "Show Lines as Curves" does not work correctly for Area Chart. Build number: 2.2.0.v20070307-1128 Steps to reproduce: 1. New a Area Chart. 2. In "Format Chart" tab, select Series->Value (Y) Series, tick and untick "Show Lines as Curves" checkbox. Expected result: Null value point e is treated the same when tick and untick "Show Lines as Curves" checkbox. Actual result: Null value point e is treated differently (see the screenshot). Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
lTimer = System.currentTimeMillis( ) - lTimer;
		if ( htRenderers.containsKey( TIMER ) )
		{
			final Long l = (Long) htRenderers.get( TIMER );
			htRenderers.put( TIMER, new Long( l.longValue( ) + lTimer ) );
		}
		else
		{
			htRenderers.put( TIMER, new Long( lTimer ) );
		}
		if ( bLastInSequence )
		{
			try
			{
				dc.flush( ); 
			}
			catch ( ChartException ex )
			{
				
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.RENDERING,
						ex );
			}
			logger.log( ILogger.INFORMATION,
					Messages.getString( "info.elapsed.render.time", 
							new Object[]{
								new Long( lTimer )
							},
							rtc.getULocale( ) ) );
			htRenderers.remove( TIMER );