DoubleModel theta = new DoubleModel(figure, "Rotation",
UnitGroup.UNITS_ANGLE, 0, 2 * Math.PI);
UnitSelector us = new UnitSelector(theta, true);
us.setHorizontalAlignment(JLabel.CENTER);
add(us, "alignx 50%, growx");
DoubleModel theta = new DoubleModel(figure, "Rotation",
UnitGroup.UNITS_ANGLE, 0, 2 * Math.PI);
UnitSelector us = new UnitSelector(theta, true);
us.setHorizontalAlignment(JLabel.CENTER);
add(us, "alignx 50%, growx");