DiagrammeR (version 1.0.0)

get_node_df_ws: Get the graph's ndf filtered by a selection of nodes

Description

From a graph object of class dgr_graph, get the graph's internal node data frame that is filtered by the node ID values currently active as a selection.

Usage

get_node_df_ws(graph)

Arguments

graph

a graph object of class dgr_graph.

Value

a node data frame.

Examples

# NOT RUN {
# Create a random graph using the
# `add_gnm_graph()` function
graph <-
  create_graph() %>%
  add_gnm_graph(
    n = 4,
    m = 4,
    set_seed = 23) %>%
  set_node_attrs(
    node_attr = value,
    values = c(2.5, 8.2, 4.2, 2.4))

# Select nodes with ID values
# `1` and `3`
graph <-
  graph %>%
  select_nodes_by_id(
    nodes = c(1, 3))

# Get the node data frame that's
# limited to the rows that correspond
# to the node selection
graph %>%
  get_node_df_ws()
# }