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
else if ( ChartUtil.mathGT( dSmallestY, dY ) )
			{
				dSmallestY = dY;
				iSmallestYIndex = i;
			}
		}
		ArrayList alModel = new ArrayList( nSides + 1 );
		Fill fP;
		for ( int i = 0; i <= nSides; i++ )
		{
			pre = (PolygonRenderEvent) ( (EventObjectCache) ipr ).getEventObject( oSource,
					PolygonRenderEvent.class );
			pre.setOutline( lia );
			pre.setPoints( loaa[i] );
			if ( i < nSides ) 
			{
				pre.setDepth( -dSeriesThickness );
			}
			else
			
			{
				pre.setDepth( 0 );
			}
			if ( i == nSides )
			{
				fP = f;
			}
			else if ( i == iSmallestYIndex )