Bug 207268 Add visibility option for plot within axes
For chart with axes, we should make plot within axes invisible. Meantime, other plots, such as axes, legend and title, should be visible. This enhancement doesn't include UI change, and it is required for cross tab integration.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
mr,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_MARKER_RANGE,
						mr );
			}
		}
	}
	/**
	 * Ths background is the first component rendered within the plot block.
	 * This is rendered with Z-order=0
	 */
	protected void renderBackground( IPrimitiveRenderer ipr, Plot p )
			throws ChartException
	{
		
		super.renderBackground( ipr, p );
		final ChartWithAxes cwa = (ChartWithAxes) getModel( );
		final PlotWithAxes pwa = (PlotWithAxes) getComputations( );
		
		final ClientArea ca = p.getClientArea( );
		Bounds bo = pwa.getPlotBounds( );
		final RectangleRenderEvent rre = (RectangleRenderEvent) ( (EventObjectCache) ipr ).getEventObject( StructureSource.createPlot( p ),
				RectangleRenderEvent.class );
		if ( !isDimension3D( ) )
		{
			
			if ( ca.getShadowColor( ) != null )
			{
				rre.setBounds( bo.translateInstance( 3, 3 ) );
				rre.setBackground( ca.getShadowColor( ) );