Save a graph or a graph series object to disk.

## Arguments

- x
A graph object of class

`dgr_graph`

or a graph series object of type`dgr_graph_1D`

.- file
A file name for the graph or graph series. Provide a character string and the

`.dgr`

extension will be applied to it.

## See also

Other Display and Save:
`export_graph()`

,
`render_graph()`

,
`render_graph_from_graph_series()`

## Examples

```
# 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"
# )
```