crandep (version 0.3.11)

df_to_graph: Construct the giant component of the network from two data frames

Description

Construct the giant component of the network from two data frames

Usage

df_to_graph(edgelist, nodelist = NULL, gc = TRUE)

Value

An igraph object & a connected graph if gc is 'TRUE'

Arguments

edgelist

A data frame with (at least) two columns: from and to

nodelist

NULL, or a data frame with (at least) one column: name, that contains the nodes to include

gc

Boolean, if 'TRUE' (default) then the giant component is extracted, if 'FALSE' then the whole graph is returned

Examples

from <- c("1", "2", "4")
to <- c("2", "3", "5")
edges <- data.frame(from = from, to = to, stringsAsFactors = FALSE)
nodes <- data.frame(name = c("1", "2", "3", "4", "5"), stringsAsFactors = FALSE)
df_to_graph(edges, nodes)