Add edges from an edge data frame to an existing graph object
With a graph object of class dgr_graph, add edges from an edge data frame
to that graph.
add_edge_df(graph, edge_df)
graph |
A graph object of class |
edge_df |
An edge data frame that is created using |
A graph object of class dgr_graph.
Other Edge creation and removal:
add_edge_clone(),
add_edges_from_table(),
add_edges_w_string(),
add_edge(),
add_forward_edges_ws(),
add_reverse_edges_ws(),
copy_edge_attrs(),
create_edge_df(),
delete_edges_ws(),
delete_edge(),
delete_loop_edges_ws(),
drop_edge_attrs(),
edge_data(),
join_edge_attrs(),
mutate_edge_attrs_ws(),
mutate_edge_attrs(),
recode_edge_attrs(),
rename_edge_attrs(),
rescale_edge_attrs(),
rev_edge_dir_ws(),
rev_edge_dir(),
set_edge_attr_to_display(),
set_edge_attrs_ws(),
set_edge_attrs()
# Create a graph with 4 nodes
# and no edges
graph <-
create_graph() %>%
add_n_nodes(n = 4)
# Create an edge data frame (edf)
edf <-
create_edge_df(
from = c(1, 2, 3),
to = c(4, 3, 1))
# Add the edge data frame to
# the graph object to create
# a graph with both nodes
# and edges
graph <-
graph %>%
add_edge_df(
edge_df = edf)
# Get the graph's edges to
# verify that the edf had
# been added
graph %>%
get_edges(
return_type = "vector")Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.