def update_layout(self):
nodes, groups = self._get_nodes_and_groups()
d = Graph.get_drawing_data(self.dot, groups)
d.addCallbacks(self._layout, self._out_of_date)
d.addErrback(twisted.python.log.err)
def output_dot_description(self):
nodes, groups = self._get_nodes_and_groups()
print '\n'
print Graph.generate_dot(groups)
print '\n'
