47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
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"""
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=======
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Sampson
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=======
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Sampson's monastery data.
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Shows how to read data from a zip file and plot multiple frames.
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The data file can be found at:
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- https://github.com/networkx/networkx/blob/master/examples/drawing/sampson_data.zip
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"""
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import zipfile
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from io import BytesIO as StringIO
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import matplotlib.pyplot as plt
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import networkx as nx
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with zipfile.ZipFile("sampson_data.zip") as zf:
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e1 = StringIO(zf.read("samplike1.txt"))
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e2 = StringIO(zf.read("samplike2.txt"))
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e3 = StringIO(zf.read("samplike3.txt"))
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G1 = nx.read_edgelist(e1, delimiter="\t")
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G2 = nx.read_edgelist(e2, delimiter="\t")
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G3 = nx.read_edgelist(e3, delimiter="\t")
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pos = nx.spring_layout(G3, iterations=100)
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plt.clf()
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plt.subplot(221)
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plt.title("samplike1")
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nx.draw(G1, pos, node_size=50, with_labels=False)
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plt.subplot(222)
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plt.title("samplike2")
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nx.draw(G2, pos, node_size=50, with_labels=False)
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plt.subplot(223)
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plt.title("samplike3")
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nx.draw(G3, pos, node_size=50, with_labels=False)
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plt.subplot(224)
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plt.title("samplike1,2,3")
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nx.draw(G3, pos, edgelist=list(G3.edges()), node_size=50, with_labels=False)
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nx.draw_networkx_edges(G1, pos, alpha=0.25)
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nx.draw_networkx_edges(G2, pos, alpha=0.25)
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plt.show()
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