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.ChartDimension
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getChartDimensionObject()
	 * @generated
	 */
	int CHART_DIMENSION_OBJECT = 74;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.AxisType <em>Axis Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.AxisType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getAxisType()
	 * @generated
	 */
	int AXIS_TYPE = 40;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.ChartDimension <em>Chart Dimension</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.ChartDimension
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getChartDimension()
	 * @generated
	 */
	int CHART_DIMENSION = 41;
	/**
	 * The meta object id for the '<em>Chart Type Object</em>' data type.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.ChartType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getChartTypeObject()
	 * @generated
	 */
	int CHART_TYPE_OBJECT = 75;