Bug 314233 Update "Use Series Palette As Line Color" for Gantt Chart [13]
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/series/GanttSeriesAttributeComposite.java
if ( event.type == LineAttributesComposite.VISIBILITY_CHANGED_EVENT )
			{
				series.getOutline( )
						.setVisible( ( (Boolean) event.data ).booleanValue( ) );
			}
			else if ( event.type == LineAttributesComposite.STYLE_CHANGED_EVENT )
			{
				series.getOutline( ).setStyle( (LineStyle) event.data );
			}
			else if ( event.type == LineAttributesComposite.WIDTH_CHANGED_EVENT )
			{
				series.getOutline( )
						.setThickness( ( (Integer) event.data ).intValue( ) );
			}
			else if ( event.type == LineAttributesComposite.COLOR_CHANGED_EVENT )
			{
				series.getOutline( ).setColor( (ColorDefinition) event.data );
			}
		}
	}
	private Marker createMarker( Marker marker )
	{
		if ( marker == null )
		{
			marker = MarkerImpl.create( MarkerType.NABLA_LITERAL, 4 );
			marker.eAdapters( ).addAll( series.eAdapters( ) );
		}
		return marker;
	}
}