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/util/LiteralHelper.java
public static final NameSet horizontalPositionSet = getHorizontalPositionSet( );
	/**
	 * Comment for <code>verticalPositionSet</code>
	 */
	public static final NameSet verticalPositionSet = getVerticalPositionSet( );
	/**
	 * Comment for <code>inoutPositionSet</code>
	 */
	public static final NameSet inoutPositionSet = getInoutPositionSet( );
	/**
	 * Comment for <code>notoutPositionSet</code>
	 */
	public static final NameSet notOutPositionSet = getNotOutPositionSet( );
	/**
	 * Comment for <code>fullPositionSet</code>
	 */
	public static final NameSet fullPositionSet = getFullPositionSet( );
	/**
	 * Comment for <code>legendBehaviorTypeSet</code>
	 */
	public static final NameSet legendBehaviorTypeSet = getLegendBehaviorTypeSet( );
	/**
	 * Comment for <code>titleAnchorSet</code>
	 */
	public static final NameSet titleAnchorSet = getTitleAnchorSet( );
	/**
	 * The set contains all available cursor names and display names.
	 */
	public static final NameSet cursorSet = getCursorSet( );