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
throws ChartException
	{
		renderLabel( oSource, iTextRenderType, laDataPoint, lp, lo, bo, dc );
	}
	/**
	 * Renderer label with specified <code>DeferredCache</code>.
	 * 
	 * @param oSource
	 * @param iTextRenderType
	 * @param laDataPoint
	 * @param lp
	 * @param lo
	 * @param bo
	 * @param _dc
	 * @throws ChartException
	 */
	public final void renderLabel( Object oSource, int iTextRenderType,
			Label laDataPoint, Position lp, Location lo, Bounds bo, DeferredCache _dc )
			throws ChartException
	{
		final IDeviceRenderer idr = getDevice( );
		TextRenderEvent tre = (TextRenderEvent) ( (EventObjectCache) idr ).getEventObject( oSource,
				TextRenderEvent.class );
		if ( iTextRenderType != TextRenderEvent.RENDER_TEXT_IN_BLOCK )
		{
			tre.setTextPosition( Methods.getLabelPosition( lp ) );
			tre.setLocation( lo );
		}
		else
		{