Bug 312761 It makes no difference changing the series labels position in Radar chart.[13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/type/impl/PieSeriesImpl.java
*/
	public boolean isSetClockwise( )
	{
		return clockwiseESet;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove( InternalEObject otherEnd,
			int featureID, NotificationChain msgs )
	{
		switch ( featureID )
		{
			case TypePackage.PIE_SERIES__TITLE :
				return basicSetTitle( null, msgs );
			case TypePackage.PIE_SERIES__LEADER_LINE_ATTRIBUTES :
				return basicSetLeaderLineAttributes( null, msgs );
			case TypePackage.PIE_SERIES__SLICE_OUTLINE :
				return basicSetSliceOutline( null, msgs );
		}
		return super.eInverseRemove( otherEnd, featureID, msgs );
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */