| get_node_attrs_ws {DiagrammeR} | R Documentation |
From a graph object of class
dgr_graph, get node attribute values from nodes
currently active as a selection.
get_node_attrs_ws(graph, node_attr)
graph |
a graph object of class
|
node_attr |
the name of the attribute for which to get values. |
a named vector of node attribute values for
the attribute given by node_attr by node ID.
# 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 attribute values
# for the `value` attribute, limited
# to the current node selection
graph %>%
get_node_attrs_ws(
node_attr = value)