添加点

  1. import networkx as nx
  2. G=nx.Graph()
  3. G.add_node(1)
  4. G.add_nodes_from([2,3])
  5. G.add_nodes_from(['four',(5,{'color':"red"})])  # 添加属性
  6. fig,ax = plt.subplots()
  7. nx.draw(G,ax=ax)
  8. plt.show()

添加边

  1. G.add_edges_from([(1,2),(1,3),(1,6)])
  2. fig,ax = plt.subplots()
  3. nx.draw(G,ax=ax,with_labels=True)