assertFalse(t1.equals(t2));
t2.setShadowPaint(new GradientPaint(7f, 1f, Color.blue, 4f, 6f, Color.red));
assertTrue(t1.equals(t2));
//barPainter;
t1.setBarPainter(new StandardBarPainter());
assertFalse(t1.equals(t2));
t2.setBarPainter(new StandardBarPainter());
assertTrue(t1.equals(t2));
//xyBarPainter;
t1.setXYBarPainter(new StandardXYBarPainter());
assertFalse(t1.equals(t2));