Python 网络分析中级
Eric Ma
Data Carpentry instructor and author of nxviz package
全局与局部层面的探索
全局：中心性分布
局部：连通性与结构
聚焦某个节点或节点集
随时间绘制节点统计量
customer1
Gs = [....] noi = 'customer1' degs = [] for g in Gs: ... # Get the degree of the node degs.append(len(g.neighbors(noi))) plt.plot(degs) plt.show()
Gs = [....]
noi = 'customer1'
degs = []
for g in Gs: ... # Get the degree of the node degs.append(len(g.neighbors(noi)))
plt.plot(degs) plt.show()
from collections import defaultdict d = defaultdict(list) d['heathrow'].append(0.31) d['heathrow'].append(0.84) d
from collections import defaultdict d = defaultdict(list)
d['heathrow'].append(0.31) d['heathrow'].append(0.84)
d
defaultdict(list, {'heathrow': [0.31, 0.84]})
d2 = dict() d2['heathrow'].append(0.31)
KeyError Traceback (most recent call last) <ipython-input-19-291c74368a8f> in <module>() --> 1 d2['heathrow'].append(0.31) KeyError: 'heathrow'
Preparing Video For Download...
