Write a dot file from a networkx graph for further processing with graphviz.
You need to have either pygraphviz or pydot for this example.
See https://networkx.github.io/documentation/latest/reference/drawing.html for more info.
# Author: Aric Hagberg (email@example.com) # Copyright (C) 2004-2018 by # Aric Hagberg <firstname.lastname@example.org> # Dan Schult <email@example.com> # Pieter Swart <firstname.lastname@example.org> # All rights reserved. # BSD license. import networkx as nx # and the following code block is not needed # but we want to see which module is used and # if and why it fails try: import pygraphviz from networkx.drawing.nx_agraph import write_dot print("using package pygraphviz") except ImportError: try: import pydot from networkx.drawing.nx_pydot import write_dot print("using package pydot") except ImportError: print() print("Both pygraphviz and pydot were not found ") print("see https://networkx.github.io/documentation/latest/reference/drawing.html") print() raise G = nx.grid_2d_graph(5, 5) # 5x5 grid write_dot(G, "grid.dot") print("Now run: neato -Tps grid.dot >grid.ps")
Total running time of the script: ( 0 minutes 0.000 seconds)