Select nodes based on a walk distance from a specified node
Select those nodes in the neighborhood of nodes connected a specified distance from an initial node.
select_nodes_in_neighborhood(graph, node, distance, set_op = "union")
graph |
A graph object of class |
node |
The node from which the traversal will originate. |
distance |
The maximum number of steps from the |
set_op |
The set operation to perform upon consecutive selections of
graph nodes. This can either be as a |
A graph object of class dgr_graph.
# Create a graph containing
# a balanced tree
graph <-
create_graph() %>%
add_balanced_tree(
k = 2, h = 2)
# Create a graph selection by
# selecting nodes in the
# neighborhood of node `1`, where
# the neighborhood is limited by
# nodes that are 1 connection
# away from node `1`
graph <-
graph %>%
select_nodes_in_neighborhood(
node = 1,
distance = 1)
# Get the selection of nodes
graph %>% get_selection()
# Perform another selection
# of nodes, this time with a
# neighborhood spanning 2 nodes
# from node `1`
graph <-
graph %>%
clear_selection() %>%
select_nodes_in_neighborhood(
node = 1,
distance = 2)
# Get the selection of nodes
graph %>% get_selection()Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.