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
Arrays.sort( sa, new Comparator( ) {
			public int compare( Object o1, Object o2 )
			{
				double[] l1 = (double[]) o1;
				double[] l2 = (double[]) o2;
				if ( sortFirstArray )
				{
					if ( l1[0] == l2[0] )
					{
						return 0;
					}
					if ( l1[0] < l2[0] )
					{
						return -1;
					}
				}
				else
				{
					if ( l1[1] == l2[1] )
					{
						return 0;
					}
					if ( l1[1] < l2[1] )
					{
						return -1;
					}
				}
				return 1;
			}
		} );