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
* <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.AngleType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getAngleType()
	 * @generated
	 */
	int ANGLE_TYPE = 39;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.ChartType <em>Chart Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.ChartType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getChartType()
	 * @generated
	 */
	int CHART_TYPE = 42;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.DataPointComponentType <em>Data Point Component Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.DataPointComponentType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getDataPointComponentType()
	 * @generated
	 */
	int DATA_POINT_COMPONENT_TYPE = 43;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.DataType <em>Data Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.DataType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getDataType()
	 * @generated
	 */