Bug 192797 The pyramid chart highlight is error[0602]
Description: The pyramid chart highlight is error[0602] Create a sample pyramid chart and see the attached screen shot.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
if ( bLastInSequence )
		{
			
		}
	}
	/**
	 * Renders the background.
	 * 
	 * @param ipr
	 * @param p
	 * 
	 * @throws ChartException
	 */
	protected void renderBackground( IPrimitiveRenderer ipr, Plot p )
			throws ChartException
	{
		final double dScale = getDeviceScale( );
		final RectangleRenderEvent rre = (RectangleRenderEvent) ( (EventObjectCache) ipr ).getEventObject( StructureSource.createPlot( p ),
				RectangleRenderEvent.class );
		rre.updateFrom( p, dScale ); 
		ipr.fillRectangle( rre );
		ipr.drawRectangle( rre );
		Object oComputations = getComputations( );
		if ( oComputations instanceof PlotWithoutAxes )
		{
			final ClientArea ca = p.getClientArea( );
			Bounds cbo = rre.getBounds( );
			
			if ( ca.getShadowColor( ) != null )
			{