Intro to Graph Exercises

rm(list = ls()) # clear memory
library(igraph)

## 
## Attaching package: 'igraph'

## The following objects are masked from 'package:stats':
## 
##     decompose, spectrum

## The following object is masked from 'package:base':
## 
##     union

dG=read.graph("dG.gml", format = "gml")

summary(dG)

## IGRAPH bf18942 D-W- 4 5 -- 
## + attr: id (v/n), label (v/c), sex (v/c), color (v/c), weight (e/n),
## | color (e/c), label (e/c)

plot(dG, edge.arrow.size=.4,vertex.label=V(dG)$label,edge.curved=.1)

Exercise