Bug 169566 Chart Marker Line is above the Series Line
If I'm adding a marker line in a Chart this line is above the Series lines. The series line should above the marker line
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
ipr.setClip( clip );
		}
	}
	/**
	 * Restores the clipping
	 * 
	 * @param ipr
	 * @throws ChartException
	 */
	protected void restoreClipping( final IPrimitiveRenderer ipr )
			throws ChartException
	{
		
		final boolean bLastInSequence = ( iSeriesIndex == iSeriesCount - 1 );
		if ( bLastInSequence && !isDimension3D( ) && !isShowOutside( ) )
		{
			flushClipping( );
			ClipRenderEvent clip = new ClipRenderEvent( this );
			clip.setVertices( null );
			ipr.setClip( clip );
		}
	}
	
	/**
	 * Flushes render event of all Series before clipping
	 * 
	 * @throws ChartException
	 */
	protected void flushClipping( ) throws ChartException
	{