get_selection {DiagrammeR} | R Documentation |
Get the current
selection of node IDs or edge IDs
from a graph object of class
dgr_graph
.
get_selection(graph)
graph |
a graph object of class
|
a vector with the current selection of nodes or edges.
# Create a simple graph graph <- create_graph() %>% add_path(n = 6) # Select node `4`, then select # all nodes a distance of 1 away # from node `4`, and finally # return the selection of nodes as # a vector object graph %>% select_nodes(nodes = 4) %>% select_nodes_in_neighborhood( node = 4, distance = 1) %>% get_selection() # Select edges associated with # node `4` and return the # selection of edges graph %>% select_edges_by_node_id( nodes = 4) %>% get_selection()