c1.setLabelAnchor(RectangleAnchor.TOP_LEFT);
assertFalse(c1.equals(c2));
c2.setLabelAnchor(RectangleAnchor.TOP_LEFT);
assertTrue(c1.equals(c2));
c1.setLabelGenerator(new StandardCrosshairLabelGenerator("Value = {0}",
NumberFormat.getNumberInstance()));
assertFalse(c1.equals(c2));
c2.setLabelGenerator(new StandardCrosshairLabelGenerator("Value = {0}",
NumberFormat.getNumberInstance()));
assertTrue(c1.equals(c2));
c1.setLabelXOffset(11);
assertFalse(c1.equals(c2));