/usr/share/doc/python-networkx/examples/drawing/node_colormap.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 | #!/usr/bin/env python
"""
Draw a graph with matplotlib, color by degree.
You must have matplotlib for this to work.
"""
__author__ = """Aric Hagberg (hagberg@lanl.gov)"""
try:
import matplotlib.pyplot as plt
except:
raise
import networkx as nx
G=nx.cycle_graph(24)
pos=nx.spring_layout(G,iterations=200)
nx.draw(G,pos,node_color=range(24),node_size=800,cmap=plt.cm.Blues)
plt.savefig("node_colormap.png") # save as png
plt.show() # display
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