Bug 197245 Interactivity in Gantt series doesn't work[13]
Description: Inconsistent behaviors occur when (Y) Series and Legend Interactivity [Series Color By: Value Series] Build number: 2.2.1.v20070720-0630 Steps: 1. Create a Gantt Chart, Set Color By: Value Series. 2. Set Interavtivity Event: Mouse Click, Action: Highlight at (Y) Series and Legend. 3. Preview and Click. (Y) Series and Legend. Expected result: (Y) Series change color. Actual result: Chart Area change color. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
}
	/**
	 * Returns if the corresponding category entry is filtered as minslice in
	 * legend. Subclass should override this method to implement their own
	 * legend strategy.
	 * 
	 * @return return null if no minslice applied or minslice feature is not
	 *         supported.
	 */
	public int[] getFilteredMinSliceEntry( DataSetIterator dsi )
	{
		
		return null;
	}
	/**
	 * Updates the tranlucency of the fill according to series setting.
	 * 
	 * @param fill
	 * @param se
	 */
	public void updateTranslucency( Fill fill, Series se )
	{
		if ( se != null && se.isTranslucent( ) )
		{
			if ( fill instanceof ColorDefinition )
			{
				( (ColorDefinition) fill ).setTransparency( (int) ( OVERRIDE_TRANSPARENCY * 255d / 100d ) );
			}
			else if ( fill instanceof MultipleFill )
			{