DiagrammeR (version 0.8.2)

edge_info: Get detailed information on edges

Description

Obtain a data frame with detailed information on edges and their interrelationships within a graph.

Usage

edge_info(graph)

Arguments

graph

a graph object of class dgr_graph.

Value

a data frame containing information specific to each edge within the graph.

Examples

## Not run: 
# # Create a simple graph and get edge information from it
# nodes <-
#   create_nodes(nodes = LETTERS,
#                label = TRUE,
#                type = c(rep("a_to_g", 7),
#                         rep("h_to_p", 9),
#                         rep("q_to_x", 8),
#                         rep("y_and_z",2)))
# 
# edges <-
#   create_edges(from = sample(LETTERS, replace = TRUE),
#                to = sample(LETTERS, replace = TRUE),
#                rel = "letter_to_letter")
# 
# graph <-
#   create_graph(nodes_df = nodes,
#                edges_df = edges,
#                graph_attrs = "layout = neato",
#                node_attrs = c("fontname = Helvetica",
#                               "shape = circle"))
# 
# edge_info(graph)
# #>    from   to              rel
# #> 1     A    Z letter_to_letter
# #> 2     H    U letter_to_letter
# #> 3     W    O letter_to_letter
# #> 4     U    K letter_to_letter
# #> 5     I    V letter_to_letter
# #>..   ...  ...              ...
# ## End(Not run)