def music_visualize_2d(self): t = np.linspace(0, 2 * np.pi, self.window) fig = plt.figure(facecolor='black') ax = fig.gca(projection='polar') ax.set_axis_off() lf, = ax.plot(t, np.zeros(self.window), lw=1, color='lightblue') plt.pause(self.record_delay)
