DiagrammeR (version 0.9.0)

get_node_df: 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

# NOT RUN {
# Create a graph using several piped functions
graph <-
  create_graph() %>%
  add_n_nodes(1, "a") %>%
  select_last_node %>%
  add_n_nodes_ws(5, "from", "b") %>%
  select_nodes_by_id(1) %>%
  set_node_attrs_ws(
    "value", 25.3) %>%
  clear_selection() %>%
  select_nodes_by_id(2:4) %>%
  set_node_attrs_ws(
    "color", "grey70") %>%
  invert_selection() %>%
  set_node_attrs_ws(
    "color", "grey80") %>%
  clear_selection

# Get the graph's internal node
# data frame (ndf)
graph %>% get_node_df()
#>   id type label value  color
#> 1  1    a  <NA>  25.3 grey80
#> 2  2    b  <NA>    NA grey70
#> 3  3    b  <NA>    NA grey70
#> 4  4    b  <NA>    NA grey70
#> 5  5    b  <NA>    NA grey80
#> 6  6    b  <NA>    NA grey80
# }