get_edge_df: Get an edge data frame from a graph

In DiagrammeR: Graph/Network Visualization

Get an edge data frame from a graph

Description

From a graph, obtain an edge data frame with all current edge attributes.

Usage

get_edge_df(graph)

Arguments

graph

A graph object of class dgr_graph.

Value

An edge data frame.

Examples

# Create a graph
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)
graph |> get_edge_df()

DiagrammeR documentation built on April 27, 2026, 5:06 p.m.