def elegant_layout(G):
'''
Given networkx graph G, return a nice elegant layout.
'''
seed = nx.spring_layout(G)
return run_simulation(G,seed)
def demo():
'''
Run a demo showing how a random, ugly network graph evolves into
a much nicer-looking graph.
'''
size = 8
G = nx.gnm_random_graph(size,11)
seed = nx.spring_layout(G)
evol = run_simulation(G,seed)
def test_triangle(self):
G = nx.Graph()
G.add_edges_from([(1,2), (1,3), (2,3)])
layout = {1: (0.2,0.2), 2: (0.8, 0.2), 3: (0.5, 0.8)}
run_simulation(G, layout)
def test_rhombus(self):
G = nx.Graph()
G.add_edges_from([(1,2), (2,3), (3,4), (4,1)])
layout = {1: (0.2,0.2), 2: (0.5, 0.2), 3: (0.8, 0.8), 4: (0.5,0.8)}
run_simulation(G, layout)
def elegantify_layout(G, seed):
'''
Given networkx graph G and a layout, attempt to find an improvement
to the layout and return it.
'''
return run_simulation(G,seed)
