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Able to add movies to the python notebook. using utils.animate(fig,animate,init)
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@@ -9,3 +9,4 @@ from matutils import getSubArray, mkvc, ndgrid, ind2sub, sub2ind
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from sputils import spzeros, kron3, speye, sdiag
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from lomutils import volTetra, faceInfo, inv2X2BlockDiagonal, inv3X3BlockDiagonal, indexCube, exampleLomGird
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from interputils import interpmat
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from ipythonUtils import easyAnimate as animate
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@@ -0,0 +1,29 @@
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from tempfile import NamedTemporaryFile
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import matplotlib.pyplot as plt
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from matplotlib import animation
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from IPython.display import HTML
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# http://jakevdp.github.io/blog/2013/05/12/embedding-matplotlib-animations/
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# http://www.renevolution.com/how-to-install-ffmpeg-on-mac-os-x/
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VIDEO_TAG = """<video controls>
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<source src="data:video/x-m4v;base64,{0}" type="video/mp4">
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Your browser does not support the video tag.
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</video>"""
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def anim_to_html(anim):
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if not hasattr(anim, '_encoded_video'):
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with NamedTemporaryFile(suffix='.mp4') as f:
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anim.save(f.name, fps=20, extra_args=['-vcodec', 'libx264', '-pix_fmt', 'yuv420p'])
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video = open(f.name, "rb").read()
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anim._encoded_video = video.encode("base64")
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return VIDEO_TAG.format(anim._encoded_video)
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def display_animation(anim):
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plt.close(anim._fig)
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return anim_to_html(anim)
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animation.Animation._repr_html_ = display_animation
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easyAnimate = animation.FuncAnimation
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