/usr/share/doc/python-networkx/examples/drawing/sampson.py is in python3-networkx 1.8.1-0ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #!/usr/bin/env python
"""
Sampson's monastery data.
Shows how to read data from a zip file and plot multiple frames.
"""
__author__ = """Aric Hagberg (hagberg@lanl.gov)"""
# Copyright (C) 2010 by
# Aric Hagberg <hagberg@lanl.gov>
# Dan Schult <dschult@colgate.edu>
# Pieter Swart <swart@lanl.gov>
# All rights reserved.
# BSD license.
import zipfile, cStringIO
import networkx as nx
import matplotlib.pyplot as plt
zf = zipfile.ZipFile('sampson_data.zip') # zipfile object
e1=cStringIO.StringIO(zf.read('samplike1.txt')) # read info file
e2=cStringIO.StringIO(zf.read('samplike2.txt')) # read info file
e3=cStringIO.StringIO(zf.read('samplike3.txt')) # read info file
G1=nx.read_edgelist(e1,delimiter='\t')
G2=nx.read_edgelist(e2,delimiter='\t')
G3=nx.read_edgelist(e3,delimiter='\t')
pos=nx.spring_layout(G3,iterations=100)
plt.clf()
plt.subplot(221)
plt.title('samplike1')
nx.draw(G1,pos,node_size=50,with_labels=False)
plt.subplot(222)
plt.title('samplike2')
nx.draw(G2,pos,node_size=50,with_labels=False)
plt.subplot(223)
plt.title('samplike3')
nx.draw(G3,pos,node_size=50,with_labels=False)
plt.subplot(224)
plt.title('samplike1,2,3')
nx.draw(G3,pos,edgelist=G3.edges(),node_size=50,with_labels=False)
nx.draw_networkx_edges(G1,pos,alpha=0.25)
nx.draw_networkx_edges(G2,pos,alpha=0.25)
plt.savefig("sampson.png") # save as png
plt.show() # display
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