code: public static DoubleBinding toDegrees(final ObservableDoubleValue angrad) {
          return createDoubleBinding(() -> Math.toDegrees(angrad.get()), angrad);
      }
docs: Binding for {@link java.lang.Math#toDegrees(double)}
  
  @param   angrad   an angle, in radians
  @return  the measurement of the angle {@code angrad}
  in degrees.