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
MarkerLine ml;
		LineRenderEvent lre;
		DataElement deValue;
		AutoScale asc;
		double dCoordinate = 0;
		int iOrientation;
		final IDeviceRenderer idr = getDevice( );
		final ScriptHandler sh = getRunTimeContext( ).getScriptHandler( );
		final Location loStart = LocationImpl.create( 0, 0 );
		final Location loEnd = LocationImpl.create( 0, 0 );
		Anchor anc;
		TextRenderEvent tre = null;
		Label la = null;
		double dOriginalAngle = 0;
		final boolean bTransposed = ( (ChartWithAxes) getModel( ) ).isTransposed( );
		final PlotWithAxes pwa = (PlotWithAxes) getComputations( );
		final Bounds boText = BoundsImpl.create( 0, 0, 0, 0 );
		for ( int i = 0; i < iAxisCount; i++ )
		{
			ax = oaxa[i].getModelAxis( );
			iOrientation = ax.getOrientation( ).getValue( );
			if ( bTransposed ) 
			{
				iOrientation = ( iOrientation == Orientation.HORIZONTAL )
						? Orientation.VERTICAL : Orientation.HORIZONTAL;
			}
			asc = oaxa[i].getScale( );
			el = ax.getMarkerLines( );
			iLineCount = el.size( );
			for ( int j = 0; j < iLineCount; j++ )