EFnet: Example data from Echenique and Fryer (2006)
In mbojan/isnar: Introduction to Social Network Analysis with R

Description Format Details Source Examples

Artificial example data from Echenique & Fryer (2006) representing a city with black and white neighbourhoods.

Object of class "igraph". An undirected network with vertex attributes

type (values 1 or 2).
name

This data is taken from Echenique & Fryer (2006, figure III). The data represent a fictional city composed of 30 neighborhoods that are either black or white.

Echenique, Federico and Roland G. Fryer, Jr. (2006) "A Measure of Segregation Based On Social Interactions" Quarterly Journal of Economics CXXII(2):441-485

if( require(igraph, quietly = TRUE) ) {
  set.seed(2992)
  plot(EFnet, layout=layout.fruchterman.reingold,
       vertex.color=V(EFnet)$type+1, vertex.label.family="",
       sub="Source: Echenique & Fryer (2006)",
       main="Neighborhood racial segregation\n in a fictional city" )
}