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@sparkydogX
Created December 14, 2018 08:57
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在jupyter notebook中使用button更新图像.
from IPython import display
import time
import ipywidgets
from ipywidgets import widgets
button = widgets.Button(description = "Click")
out = widgets.Output()
display.display(widgets.VBox([out,button],layout=ipywidgets.Layout(align_items='center')))
def on_button_clicked(b):
plt.plot(pylab.randn(100))
with out:
display.clear_output(wait=True)
plt.show()
button.on_click(on_button_clicked)
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将使用button控制改成sleep一段时间更新图像可以作为播放video的方式, sleep的时间取决于帧率.

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