getEfromVlist: Get edge IDs from vertices

In brooksandrew/Rsenal: Rsenal (arsenal) of assorted R functions developed over the years

Description

returns the edge IDs that go OUT or IN from the specified list of vertices

Usage

getEfromVlist(g, vlist, mode = "out")

Arguments

g	igraph object
vlist	list of node/vertex names
mode	character string: 'in', 'out' or 'all'

Value

edge IDs that go OUT or IN from the specified list of vertices

Examples

require('igraph')

## build sample network
from <- c('A','A','B','B','C','C','D','D','E','E','E','F','F','H','L','L','O')
to <- c('B','C','D','E','F','G','H','I','J','J','K','L','G','M','N','O','P')
relations<-cbind(from,to)
g <- graph.data.frame(relations)
tiers <- c(1,2,3,4,1,3,4,2,1,2,3,4,0,0,1,2)
V(g)$tier <- tiers

getEfromVlist(g, c('A', 'D'), 'to')

brooksandrew/Rsenal documentation built on May 13, 2019, 7:50 a.m.