1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
#!/usr/bin/env python3
"""https://www.graphviz.org/pdf/dotguide.pdf, Figure 20"""
import graphviz
g = graphviz.Digraph('G', filename='cluster_edge.gv')
g.attr(compound='true')
with g.subgraph(name='cluster0') as c:
c.edges(['ab', 'ac', 'bd', 'cd'])
with g.subgraph(name='cluster1') as c:
c.edges(['eg', 'ef'])
g.edge('b', 'f', lhead='cluster1')
g.edge('d', 'e')
g.edge('c', 'g', ltail='cluster0', lhead='cluster1')
g.edge('c', 'e', ltail='cluster0')
g.edge('d', 'h')
g.view()
|
