delete_edges_ws {DiagrammeR} | R Documentation |
In a graph object of class
dgr_graph
, delete all edges present in a
selection.
Selections of edges can be performed using
the following select_...
functions:
select_edges()
,
select_last_edge()
, or
select_edges_by_node_id()
.
Selections of edges can also be performed using
the following traversal functions:
trav_out_edge()
, trav_in_edge()
,
or trav_both_edge()
.
delete_edges_ws(graph)
graph |
a graph object of class
|
a graph object of class dgr_graph
.
# Create a graph graph <- create_graph() %>% add_n_nodes(3) %>% add_edges_w_string( "1->3 1->2 2->3") # Select edges attached to node with ID `3` # (these are `1`->`3` and `2`->`3`) graph <- graph %>% select_edges_by_node_id(3) # Delete edges in selection graph <- graph %>% delete_edges_ws() # Get a count of edges in the graph edge_count(graph) #> [1] 1