def test_plot_neighborhood(self):
"""Plots neighborhoods with Igraph"""
pkg_names="vim nautilus python-apt python-cairo python3".split()
dn = cxnet.debnetwork()
for pkg_name in pkg_names:
dn.cxneighborhood(pkg_name, plot="pdf")
print("See neighbors_*.pdf .")
def setUp(self):
self.net = cxnet.debnetwork()
#!/usr/bin/env python
# coding: utf-8
"""Saves the deb software package network.
With -u or --upload argument uploades to the django server
if you have permission
"""
from __future__ import division
from __future__ import print_function
import cxnet
import sys
import os
__author__ = 'Arpad Horvath'
net = cxnet.debnetwork()
name0 = net.cxwrite(formats=["graphmlz"])
print("N = {0}, M = {1}".format(net.vcount(), net.ecount()))
if len(sys.argv) >= 2 and sys.argv[1] in ["--upload", "-u"]:
name = os.path.join("netdata_zip", name0)
print(name)
os.system("Djangora-pack {name}.graphmlz".format(name=name))
value = os.system("cp {name}.graphmlz pack".format(name=name))
if value:
print("I could not copy to pack subdirectory"
" of your actual directory.")
# cxnet.Graph == igraph.Graph
# cxnet.plot == igraph.plot
# cxnet.summary == igraph.summary
# IN, OUT, WEAK and STRONG are the same in cxnet as in igraph
# cxnet.Network derived from Graph
# methods added: plot, cx*
# ipython -pylab
import cxnet
net = cxnet.debnetwork()
N = net.vcount()
M = net.ecount()
N, M
cxnet.summary(net)
##############################
# Components
##############################
scc = net.components()
scc # strongly connected components
sizes = scc.sizes()
len(sizes)
max(sizes)
giant = scc.giant() # giant component
cxnet.plot(giant)
giant.plot()
net.cxneighbors("xserver-xorg")
net.cxneighborhood("xserver-xorg", plot=True)
net.cxneighborhood("vim", plot=True)
net.cxneighborhood("evince", plot=True)