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
}
	/**
	 * Updates the tranlucency of the fill according to series setting.
	 * 
	 * @param fill
	 * @param se
	 */
	public void updateTranslucency( Fill fill, Series se )
	{
		if ( se != null && se.isTranslucent( ) )
		{
			if ( fill instanceof ColorDefinition )
			{
				( (ColorDefinition) fill ).setTransparency( (int) ( OVERRIDE_TRANSPARENCY * 255d / 100d ) );
			}
			else if ( fill instanceof MultipleFill )
			{
				for ( int i = 0; i < ( (MultipleFill) fill ).getFills( ).size( ); i++ )
				{
					updateTranslucency( (Fill) ( (MultipleFill) fill ).getFills( )
							.get( i ),
							se );
				}
			}
		}
	}
	
	
}