DiagrammeR (version 1.0.0)

open_graph: Read a graph or graph series from disk

Description

Load a graph or a graph series object from disk.

Usage

open_graph(file)

Arguments

file

the filename for the graph or graph series. Optionally, this may contain a path to the file.

Examples

# NOT RUN {
# Create an undirected GNP
# graph with 100 nodes using
# a probability value of 0.05
gnp_graph <-
  create_graph(
    directed = FALSE) %>%
  add_gnp_graph(
    n = 100,
    p = 0.05)

# Save the graph to disk; use
# the file name `gnp_graph.dgr`
save_graph(
  x = gnp_graph,
  file = "gnp_graph")

# To read the graph file from
# disk, use `open_graph()`
gnp_graph_2 <-
  open_graph(
    file = "gnp_graph.dgr")
# }