Bug 117149 Add additional datapoint markers
I would like to propose adding additional datapoint markers. Attached is a set of markers I would like supported.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/type/impl/LineSeriesImpl.java
}
		else
		{
			this.setLabelPosition( series.getLabelPosition( ) );
		}
		this.setVisible( series.isVisible( ) );
		this.setStacked( series.isStacked( ) );
		if ( series.eIsSet( ComponentPackage.eINSTANCE.getSeries_Triggers( ) ) )
		{
			this.getTriggers( ).addAll( series.getTriggers( ) );
		}
		if ( series.eIsSet( ComponentPackage.eINSTANCE.getSeries_DataPoint( ) ) )
		{
			this.setDataPoint( series.getDataPoint( ) );
		}
		if ( series.eIsSet( ComponentPackage.eINSTANCE.getSeries_DataDefinition( ) ) )
		{
			this.getDataDefinition( )
					.add( series.getDataDefinition( ).get( 0 ) );
		}
		
		if ( series instanceof StockSeries )
		{
			this.getLineAttributes( )
					.setColor( ( (StockSeries) series ).getLineAttributes( )
							.getColor( ) );
		}
		
		if ( chart instanceof ChartWithAxes )
		{