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yamakk/networkx_jp_font.py

Created September 28, 2011 08:58
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networkx-1.5(patched)をつかって日本語フォントを使うサンプル
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networkx_jp_font.py
#coding:utf-8
"""
networkx-1.5にて日本語フォントを使う
patch...https://gist.github.com/1247256
$ patch -p1 < nx_pylab.py.patch
"""
import matplotlib.font_manager
import networkx
font_path = '/Library/Fonts/Osaka.ttf'
font_prop = matplotlib.font_manager.FontProperties(fname=font_path)
networkx.set_fontproperties(font_prop)
edges= [(u'林檎',2), (u'ミカン',3), (3,2), (1,4), (u'ミカン', 2)]
g = networkx.Graph(edges)
pos = networkx.spring_layout(g)
networkx.draw_networkx_nodes(g, pos, node_size=0.1, node_color='r')
networkx.draw_networkx_edges(g, pos, width=0.1)
networkx.draw_networkx_labels(g, pos, font_size=12, font_color='k')
matplotlib.pyplot.savefig('foo.png', dpi=100)
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