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/TypePackage.java
EAttribute getPieSeries_Explosion( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.type.PieSeries#getExplosionExpression <em>Explosion Expression</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Explosion Expression</em>'.
	 * @see org.eclipse.birt.chart.model.type.PieSeries#getExplosionExpression()
	 * @see #getPieSeries()
	 * @generated
	 */
	EAttribute getPieSeries_ExplosionExpression( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.type.PieSeries#getTitle <em>Title</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Title</em>'.
	 * @see org.eclipse.birt.chart.model.type.PieSeries#getTitle()
	 * @see #getPieSeries()
	 * @generated
	 */
	EReference getPieSeries_Title( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.type.PieSeries#getTitlePosition <em>Title Position</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Title Position</em>'.
	 * @see org.eclipse.birt.chart.model.type.PieSeries#getTitlePosition()
	 * @see #getPieSeries()
	 * @generated
	 */
	EAttribute getPieSeries_TitlePosition( );
	/**