Παράδειγμα χρήσης του module pydot

pydot-test.py

import pydot

# create the pydot directed graph
g = pydot.Dot(graph_type='digraph',splines='true',overlap='false',size='80.0,80.0')		

# add a graph node
node = pydot.Node("n1",shape='circle',style='filled',fillcolor='#FFFFFF',fontsize='8',margin='0')
node.set_label('"α"')
g.add_node(node)

# add a second node
node = pydot.Node("n2",shape='circle',style='filled',fillcolor='#FFFFFF',fontsize='8',margin='0')
node.set_label('"β"')
g.add_node(node)

# add an edge to graph
e = pydot.Edge("n1","n2",color="#f89f12",fontsize='7')
e.set_label('"α to β"')
g.add_edge(e)

# output graph (svg format)
g.write('test.svg',prog='neato',format='svg')