3,Python绘图表达PR:利用Py可以简单明了的绘制网页的网络关系同时通过节点的大小来呈现各网页的影响力。...具体代码:
import networkx as nx
import matplotlib.pyplot as plt
G=nx.DiGraph()PL ={'P1':['P2','P3','P4'...,'P5'],
'P2':['P1','P5'],'P3':['P3'], 'P4':['P1','P3','P5'],'P5':['P2','P3','P4']}
#绘制带权边
for...G.add_edge(k, i, weight=0.2)
pos=nx.spring_layout(G)
#首先画出节点位置
nx.draw_networkx_nodes...(G,pos,node_size=800)
nx.draw_networkx(G, pos=pos,
nodelist=["P2", "P5"], node_size=1800,
node_color