Is the graph a directed graph?

Share:

Description

Determines whether a graph is set to be directed or not and returns a logical value to that effect.

Usage

1

Arguments

graph

a graph object of class dgr_graph.

Value

a logical value.

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
library(magrittr)

# Create an empty graph; by default, new graphs
# made by `create_graph()` are directed`
graph <-
  create_graph()

# Determine whether the graph is directed
is_graph_directed(graph)
#> [1] TRUE

# Use the `set_graph_undirected()` function and
# check again whether the graph is directed
graph %>%
  set_graph_undirected %>%
  is_graph_directed
#> [1] FALSE

Want to suggest features or report bugs for rdrr.io? Use the GitHub issue tracker.