get_edge_df {DiagrammeR} | R Documentation |
From a graph, obtain an edge data frame with all current edge attributes.
get_edge_df(graph)
graph |
a graph object of class
|
an edge data frame.
# Create a graph using several piped functions graph <- create_graph() %>% add_n_nodes( n = 1, type = "a") %>% select_last_nodes_created() %>% add_n_nodes_ws( n = 5, direction = "from", type = "b") %>% select_edges_by_node_id(nodes = 3:5) %>% set_edge_attrs_ws( edge_attr = color, value = "green") %>% set_edge_attrs_ws( edge_attr = rel, value = "a") %>% invert_selection %>% set_edge_attrs_ws( edge_attr = color, value = "blue") %>% set_edge_attrs_ws( edge_attr = rel, value = "b") %>% clear_selection() # Get the graph's internal edge data frame (edf) get_edge_df(graph) #> id from to rel color #> 1 1 1 2 b blue #> 2 2 1 3 a green #> 3 3 1 4 a green #> 4 4 1 5 a green #> 5 5 1 6 b blue