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
double[] obj = (double[]) ll.get( i );
			if ( obj == null || Double.isNaN( obj[0] ) || Double.isNaN( obj[1] ) )
			{
				continue;
			}
			al.add( obj );
		}
		return al;
	}
	/**
	 * Filters the Null or invalid entry(contains NaN value) from the array.
	 * 
	 * @param ll
	 * @return
	 */
	protected Location[] filterNull( Location[] ll )
	{
		ArrayList al = new ArrayList( );
		for ( int i = 0; i < ll.length; i++ )
		{
			if ( Double.isNaN( ll[i].getX( ) ) || Double.isNaN( ll[i].getY( ) ) )
			{
				continue;
			}
			al.add( ll[i] );
		}
		if ( ll instanceof Location3D[] )
		{
			return (Location3D[]) al.toArray( new Location3D[al.size( )] );
		}