get_node_df: Get a node data frame from a graph

In rich-iannone/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()

rich-iannone/DiagrammeR documentation built on Feb. 5, 2024, 8 a.m.