View source: R/combine_graphs.R

combine_graphs | R Documentation |

Combine two graphs in order to make a new graph.

combine_graphs(x, y)

`x` |
A |

`y` |
A |

A graph object of class `dgr_graph`

.

# Create a graph with a cycle # containing 6 nodes graph_cycle <- create_graph() %>% add_cycle(n = 6) # Create a random graph with # 8 nodes and 15 edges using the # `add_gnm_graph()` function graph_random <- create_graph() %>% add_gnm_graph( n = 8, m = 15, set_seed = 23) # Combine the two graphs in a # union operation combined_graph <- combine_graphs( graph_cycle, graph_random) # Get the number of nodes in # the combined graph combined_graph %>% count_nodes() # The `combine_graphs()` # function will renumber # node ID values in graph `y` # during the union; this ensures # that node ID values are unique combined_graph %>% get_node_ids()

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