1 #!/usr/bin/env python

     2 

     3 # Copyright (c) 2007-2008 Pedro Matiello <pmatiello@gmail.com>

     4 # License: MIT (see COPYING file)

     5 

     6 import sys

     7 sys.path.append('..')

     8 sys.path.append('/usr/lib/graphviz/python/')

     9 import graph

    10 import gv

    11 

    12 # Graph creation

    13 gr = graph.graph()

    14 

    15 # Add nodes and edges

    16 gr.add_nodes(["Portugal","Spain","France","Germany","Belgium","Netherlands","Italy"])

    17 gr.add_node("England")

    18 gr.add_node("Ireland")

    19 gr.add_node("Scotland")

    20 gr.add_node("Wales")

    21 

    22 gr.add_edge("Portugal", "Spain")

    23 gr.add_edge("Spain","France")

    24 gr.add_edge("France","Belgium")

    25 gr.add_edge("France","Germany")

    26 gr.add_edge("France","Italy",)

    27 gr.add_edge("Belgium","Netherlands")

    28 gr.add_edge("Germany","Belgium")

    29 gr.add_edge("Germany","Netherlands")

    30 gr.add_edge("England","Wales")

    31 gr.add_edge("England","Scotland")

    32 gr.add_edge("Scotland","Wales")

    33 

    34 # Print to DOT Language

    35 print gr.write(fmt='xml')