View source: R/select_nodes_by_id.R
select_nodes_by_id | R Documentation |
Select nodes in a graph object of class dgr_graph
by their node ID values.
If nodes have IDs that are monotonically increasing integer values, then
numeric ranges can be used for the selection.
select_nodes_by_id(graph, nodes, set_op = "union")
graph |
A graph object of class |
nodes |
A vector of node IDs for the selection of nodes present in the graph. |
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 node data frame (ndf)
ndf <- create_node_df(n = 10)
# Create a graph
graph <-
create_graph(
nodes_df = ndf)
# Select nodes `1` to `5` and show that
# selection of nodes with `get_selection()`
graph %>%
select_nodes_by_id(nodes = 1:5) %>%
get_selection()
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