#
# NEPI, a framework to manage network experiments
# Copyright (C) 2013 INRIA
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
#
# Author: Alina Quereilhac
import networkx
import tempfile
class Plotter(object):
def __init__(self, box):
self._graph = networkx.Graph(graph = dict(overlap = "false"))
traversed = set()
self._traverse_boxes(traversed, box)
def _traverse_boxes(self, traversed, box):
traversed.add(box.guid)
self._graph.add_node(box.label,
width = 50/72.0, # 1 inch = 72 points
height = 50/72.0,
shape = "circle")
for b in box.connections:
self._graph.add_edge(box.label, b.label)
if b.guid not in traversed:
self._traverse_boxes(traversed, b)
def plot(self):
f = tempfile.NamedTemporaryFile(delete=False)
networkx.draw_graphviz(self._graph)
networkx.write_dot(self._graph, f.name)
f.close()
return f.name