#!/usr/bin/env python # -*- coding: utf-8 -*- """ Simple example for rendering a graph with the Django web framework. See http://www.djangoproject.com/ and http://www.djangobook.com/en/beta/chapter11/ """ # Copyright (C) 2007 by # Aric Hagberg <hagberg@lanl.gov> # Dan Schult <dschult@colgate.edu> # Manos Renieris, http://www.cs.brown.edu/~er/ # Distributed with BSD license. # All rights reserved, see LICENSE for details. __author__ = """Aric Hagberg (hagberg@lanl.gov)""" try: from django.http import HttpResponse except ImportError: # this won't run without Django, print message print "Django not found." def pygraphviz_graph(request): import pygraphviz as P A=P.AGraph() # init empty graph # set some default node attributes A.node_attr['style']='filled' A.node_attr['shape']='circle' # Add edges (and nodes) A.add_edge(1,2) A.add_edge(2,3) A.add_edge(1,3) A.layout() # layout with default (neato) png=A.draw(format='png') # draw png return HttpResponse(png, mimetype='image/png') if __name__ == '__main__': print """This code works with the Django web framework and should run as a django "view". See djangoproject.com for info. """