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)