get_node_df: Get a node data frame from a graph

In DiagrammeR: Graph/Network Visualization

Get a node data frame from a graph

Description

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

Usage

get_node_df(graph)

Arguments

graph

A graph object of class dgr_graph.

Value

A node 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_nodes_by_id(
    nodes = 1) |>
  set_node_attrs_ws(
    node_attr = value,
    value = 25.3) |>
  clear_selection() |>
  select_nodes_by_id(
    nodes = 2:4) |>
  set_node_attrs_ws(
    node_attr = color,
    value = "grey70") |>
  invert_selection() |>
  set_node_attrs_ws(
    node_attr = color,
    value = "grey80") |>
  clear_selection()

# Get the graph's internal node
# data frame (ndf)
graph |>
  get_node_df()

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