python类write_dot()的实例源码

def write_dot(self, dotfile):
        """ Outputs the word graph in dot format in the specified file. """
        nx.write_dot(self.graph, dotfile)
    #-B-----------------------------------------------------------------------B-

def export_memory_graph(filename, graph):
    nx.write_dot(graph, '{}.dot'.format(filename))
    logging.debug('{}.dot created'.format(filename))

def main():
    func_list = parse.parse(open(sys.argv[1]).read())
    G = foo(func_list)
    #G = callgraph(func_list)
    nx.write_dot(G,"G.dot")
    #H = nx.dfs_tree(G,'solver')
    #nx.write_dot(H,"H.dot")
    #print nx.topological_sort(H)

def draw_graph(mst, mst_a, mol_names, dir_names, method):

    import networkx as nx

    G = nx.from_scipy_sparse_matrix(mst)

    if method == 'mcs':
        corr = 1
    else:
        corr = 0

    for i, j in zip(mst.nonzero()[0], mst.nonzero()[1]):
        G.edge[i][j]['label'] = '%.1f' % (mst_a[i][j] - corr)
        G.edge[i][j]['len'] = '3.0'

    for n in G.nodes():
        G.node[n]['shape'] = 'box'
        G.node[n]['label'] = ('<'
        '<table border="0" cellspacing="-20" cellborder="0">'
        '<tr><td><img src="%s"/></td></tr>'
        '<tr><td bgcolor="#F0F0F0">%s</td></tr>'
        '</table>>' % (os.path.join(dir_names[n],
                                    mol_names[n] + os.extsep + 'svg'),
                       mol_names[n]) )

    print('Writing networkx graph pickle file %s...' % GPICKLE_FILE)
    nx.write_gpickle(G, GPICKLE_FILE)

    print('Writing DOT file %s...' % DOT_FILE)
    nx.write_dot(G, DOT_FILE)

def extract_diff_graph(graph, diff):
    diff_graph = graph.copy()
    diff_graph.root_nodes = list()

    #     pnodes = collections.defaultdict(set)
    #     for m in diff[0] | diff[2]:
    #         for n in diff_graph.nodes():
    #             if nx.has_path(diff_graph, n, m):
    #                 pnodes[m].add(n)
    #
    #     nodes = set.union(*pnodes.values())
    nodes = set()
    logging.debug('Searching on-paths nodes...')
    for m in graph.root_nodes:
        for i in diff[0] | diff[2]:
            if m == i:
                nodes.add(m)
            try:
                nodes.update(*list(search_paths(diff_graph, m, i)))
            except:
                pass
        if m in nodes:
            diff_graph.root_nodes.append(m)

    logging.debug('Removing nodes off-path...')
    for n in diff_graph.nodes()[:]:
        if n not in nodes:
            diff_graph.remove_node(n)
    logging.debug('Setting node colors...')
    for n in diff_graph.nodes():
        diff_graph.node[n]['color'] = 'turquoise'
    for n in diff[0]:
        diff_graph.node[n]['color'] = 'red'
        if isinstance(n, Stack):
            diff_graph.node[n]['color'] = 'deeppink'
    for n in diff[2]:
        diff_graph.node[n]['color'] = 'green'
    logging.debug('Exporting diff_graph.dot...')
    nx.write_dot(diff_graph, 'diff_graph.dot')
    return diff_graph

# internal classes


# internal functions