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/AreaSeriesImpl.java
{
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	protected AreaSeriesImpl( )
	{
		super( );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass( )
	{
		return TypePackage.Literals.AREA_SERIES;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.chart.model.component.Series#translateFrom(org.eclipse.birt.chart.model.component.Series, int, org.eclipse.birt.chart.model.Chart)
	 */
	public void translateFrom( Series series, int iSeriesDefinitionIndex,
			Chart chart )
	{
		super.translateFrom( series, iSeriesDefinitionIndex, chart );
		this.getMarker( ).setVisible( false );
	}
	/**
	 * A convenience method to create an initialized 'Series' instance