【发布时间】:2018-09-15 23:43:57
【问题描述】:
假设有一个igraph 对象:
library(igraph)
library(igraphdata)
data(karate)
get_diameter(karate)
+ 6/34 vertices, named, from 4b458a1:
[1] Actor 16 John A Actor 20 Mr Hi Actor 6 Actor 17
farthest_vertices(karate)
$vertices
+ 2/34 vertices, named, from 4b458a1:
[1] Actor 16 Actor 17
$distance
[1] 13
我很容易找到彼此相距最远的顶点。如何提取连接顶点 Actor 16 到 Actor 17 的边序列?
【问题讨论】:
-
?get.all.shortest.paths也许?
标签: r igraph social-networking