r1.setUseFillPaint(true);
        assertFalse(r1.equals(r2));
        r2.setUseFillPaint(true);
        assertTrue(r1.equals(r2));

        r1.setDrawSeriesLineAsPath(true);
        assertFalse(r1.equals(r2));
        r2.setDrawSeriesLineAsPath(true);
        assertTrue(r1.equals(r2));