plotdevice-libs/graph/examples/graph-1.pv at master · plotdevice/plotdevice-libs · GitHub

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import graph

size(500, 500)

g = graph.create()

# Create some relations.

g.add_edge("roof" , "house")

g.add_edge("garden" , "house")

g.add_edge("room" , "house")

g.add_edge("kitchen" , "room")

g.add_edge("bedroom" , "room")

g.add_edge("bathroom" , "room")

g.add_edge("living room" , "room")

g.add_edge("sofa" , "living room")

g.add_edge("table" , "living room")

# Calculate a good layout.

g.solve()

# Apply default rules for node colors and size,

# for example, important nodes become blue.

g.styles.apply()

# Draw the graph, indicating the direction of each relation

# and the two nodes that get the most traffic.

g.draw(

directed=True,

traffic=1

)

# You'll see that "house" is the key node,

# and that "room" gets the most traffic.