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/attribute/AttributePackage.java
int LINE_STYLE = 55;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.MarkerType <em>Marker Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.MarkerType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getMarkerType()
	 * @generated
	 */
	int MARKER_TYPE = 56;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.Orientation <em>Orientation</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.Orientation
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getOrientation()
	 * @generated
	 */
	int ORIENTATION = 57;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.Position <em>Position</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.Position
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getPosition()
	 * @generated
	 */
	int POSITION = 58;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.RiserType <em>Riser Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.RiserType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getRiserType()