diff options
Diffstat (limited to 'examples/external/plot_igraph.py')
| -rw-r--r-- | examples/external/plot_igraph.py | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/examples/external/plot_igraph.py b/examples/external/plot_igraph.py index 1e85c7b8..0099bbe3 100644 --- a/examples/external/plot_igraph.py +++ b/examples/external/plot_igraph.py @@ -15,30 +15,37 @@ import igraph as ig # NetworkX to igraph # ------------------ -G = nx.dense_gnm_random_graph(1000, 2000) +G = nx.dense_gnm_random_graph(30, 40, seed=42) # largest connected component components = nx.connected_components(G) largest_component = max(components, key=len) H = G.subgraph(largest_component) -# networkx draw -nx.draw(H) -plt.show() - # convert to igraph -g = ig.Graph.from_networkx(G) +h = ig.Graph.from_networkx(H) + + +# Plot the same network with NetworkX and igraph +fig, (ax0, ax1) = plt.subplots(nrows=1, ncols=2, figsize=(12, 6)) + +# NetworkX draw +ax0.set_title("Plot with NetworkX draw") +nx.draw_kamada_kawai(H, node_size=50, ax=ax0) -## TODO: uncomment this once python-igraph 0.9 is released # igraph draw -# layout = g.layout() -# ig.plot(g, layout=layout) +ax1.set_title("Plot with igraph plot") +layout = h.layout_kamada_kawai() +ig.plot(h, layout=layout, target=ax1) +plt.axis("off") +plt.show() + # %% # igraph to NetworkX # ------------------ -g = ig.Graph.GRG(100, 0.2) +g = ig.Graph.GRG(30, 0.2) G = g.to_networkx() -nx.draw(G) +nx.draw(G, node_size=50) plt.show() |