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
/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetRotation( )
	{
		return rotationESet;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isClockwise( )
	{
		return clockwise;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setClockwise( boolean newClockwise )
	{
		boolean oldClockwise = clockwise;
		clockwise = newClockwise;
		boolean oldClockwiseESet = clockwiseESet;
		clockwiseESet = true;
		if ( eNotificationRequired( ) )