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import sys
sys.path.append('/Users/erickpeirson/tethne')


    

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import matplotlib.pyplot as plt


    

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datapath = '/Users/erickpeirson/Dropbox/Research/Genecology/wos'


    

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from tethne.readers import wos
MyCorpus = wos.corpus_from_dir(datapath)


    

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print len(MyCorpus.papers)	# How many Papers?
print len(MyCorpus.citations)	# How many citations?


    

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MyCorpus.slice('date', 'time_window', window_size=4)


    

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from tethne import GraphCollection
method_kwargs = { 'threshold': 2, 'topn': 100 }
G = GraphCollection().build(MyCorpus, 'date', 'papers', 'cocitation', method_kwargs=method_kwargs)


    

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from tethne.analyze import collection
bc = collection.algorithm(G, 'betweenness_centrality')


    

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G.graphs[2001].nodes(data=True)


    

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citations = collection.node_history(G, 161, 'citations')


    

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bc = collection.node_history(G, 161, 'betweenness_centrality')


    

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deltas = collection.delta(G, 'citations')


    

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G[2000].nodes(data=True)


    

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