test-matlib.py 文件源码

def main():
    print('plotting data...')
    analogPlot = AnalogPlot(200)

    # set up animation
    fig = plt.figure()
    ax = plt.axes(xlim=(0, 200), ylim=(-1000, 8000))
    a0, = ax.plot([], [])
    a1, = ax.plot([], [])
    anim = animation.FuncAnimation(fig, analogPlot.update,
                                   fargs=(a0, a1),
                                   interval=40,
                                   frames=300,
                                   blit=True)

    plt.show()
    # anim.save('animation.mp4', fps=30,
    #           extra_args=['-vcodec', 'libx264'])

    print('exiting.')


# call main