r1.setBasePositiveItemLabelPosition(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE10, TextAnchor.BASELINE_RIGHT));
        assertFalse(r1.equals(r2));
        r2.setBasePositiveItemLabelPosition(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE10, TextAnchor.BASELINE_RIGHT));
        assertTrue(r1.equals(r2));