import networkx as nx
import matplotlib.pyplot as plt
def my_graph():
G = nx.cubical_graph()
pos = nx.spring_layout(G)
options = {"node_size": 400, "alpha": 0.8}
nx.draw_networkx_nodes(G, pos,
nodelist=[0, 1, 2, 3],
node_color="r",
**options)
nx.draw_networkx_nodes(G, pos,
nodelist=[4, 5, 6, 7],
node_color="b",
**options)
nx.draw_networkx_edges(G, pos,
width=2.0,
alpha=0.5)
nx.draw_networkx_edges(G, pos,
edgelist=[(0, 1), (1, 2), (2, 3), (3, 0)],
width=5,
alpha=0.5,
edge_color="r")
nx.draw_networkx_edges(G, pos,
edgelist=[(4, 5), (5, 6), (6, 7), (7, 4)],
width=8,
alpha=0.5,
edge_color="g")
labels = {}
labels[0] = r"a"
labels[1] = r"b"
labels[2] = r"c"
labels[3] = r"d"
labels[4] = r"AA"
labels[5] = r"BB"
labels[6] = r"CC"
labels[7] = r"DD"
nx.draw_networkx_labels(G, pos,
labels,
font_size=15)
plt.axis("off")
plt.show()
输出：
