rev_edge_dir {DiagrammeR} | R Documentation |
Using a directed graph as input, reverse the direction of all edges in that graph.
rev_edge_dir(graph)
graph |
a graph object of class
|
a graph object of class dgr_graph
.
# Create a graph with a directed tree graph <- create_graph() %>% add_balanced_tree(2, 2) # Inspect the graph's edges graph %>% get_edges() #> [1] "1->2" "1->3" "2->4" "2->5" #> [5] "3->6" "3->7" # Reverse the edge directions such that edges # are directed toward the root of the tree graph <- graph %>% rev_edge_dir() # Inspect the graph's edges after their reversal graph %>% get_edges() #> [1] "2->1" "3->1" "4->2" "5->2" #> [5] "6->3" "7->3"