def METHOD_NAME(self):
    if self._config["gradient_roll"] == 0:
        return
    self._gradient_roll_counter += self._config["gradient_roll"]
    if self._gradient_roll_counter >= 1.0:
        pixels_to_roll = np.floor(self._gradient_roll_counter)
        self._gradient_roll_counter -= pixels_to_roll
        self._gradient_curve = np.roll(
            self._gradient_curve,
            int(pixels_to_roll),
            axis=1,
        )