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
setTitle( src.getTitle( ).copyInstance( ) );
		}
		if ( src.getLeaderLineAttributes( ) != null )
		{
			setLeaderLineAttributes( src.getLeaderLineAttributes( )
					.copyInstance( ) );
		}
		if ( src.getSliceOutline( ) != null )
		{
			setSliceOutline( src.getSliceOutline( ).copyInstance( ) );
		}
		
		explosion = src.getExplosion( );
		explosionESet = src.isSetExplosion( );
		explosionExpression = src.getExplosionExpression( );
		titlePosition = src.getTitlePosition( );
		titlePositionESet = src.isSetTitlePosition( );
		leaderLineStyle = src.getLeaderLineStyle( );
		leaderLineStyleESet = src.isSetLeaderLineStyle( );
		leaderLineLength = src.getLeaderLineLength( );
		leaderLineLengthESet = src.isSetLeaderLineLength( );
		ratio = src.getRatio( );
		ratioESet = src.isSetRatio( );
		rotation = src.getRotation( );
		rotationESet = src.isSetRotation( );
		clockwise = src.isClockwise( );
		clockwiseESet = src.isSetClockwise( );
	}
}