def music_visualize_3d(self): t = np.linspace(0, 2 * np.pi, self.window) x, y = np.cos(t), np.sin(t) fig = plt.figure() ax = fig.gca(projection='3d') ax.set_axis_off() lf, = ax.plot(x, y, np.zeros(self.window), lw=1, color='lightblue') lf2, = ax.plot(x, y, np.zeros(self.window), lw=1, color='orange') plt.pause(self.record_delay)