[英]Center labling for nodes of a graph with networkx
import networkx as nx
import matplotlib.pyplot as plt
usernode = input("How many node does your graph have?")
G = nx.Graph()
nodenum = []
labels = {}
for node in range(usernode):
nodenum.append(node)
for label in range(usernode):
labels[label] = str(label)
print(labels)
G.add_nodes_from(nodenum)
pos = nx.spring_layout(G)
nx.draw_networkx_labels(G,pos,labels,font_size = 10)
nx.draw(G)
plt.axis('off')
plt.show()
1,如何把這個節點的標簽准確地放在圓心上?我知道這個問題是關於pos的,但是我該怎么辦? 2.完全如何在networkx中管理pos? 謝謝
a)將pos發送到nx.draw函數:nx.draw(G,pos)而不是nx.draw(G)
或者更簡單
b)刪除nx.draw_networkx_labels行並將nx.draw(G)更改為nx.draw(G,pos,with_labels = True,font_size = 10)
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