View source: R/invert_selection.R
invert_selection | R Documentation |
Modify the selection of nodes or edges within a graph object such that all nodes or edges previously not selected will now be selected and vice versa.
invert_selection(graph)
graph |
A graph object of class |
A graph object of class dgr_graph
.
# Create a node data frame (ndf)
ndf <-
create_node_df(
n = 4,
type = "standard")
# Create an edge data frame (edf)
edf <-
create_edge_df(
from = c(1, 2, 3),
to = c(4, 3, 1),
rel = "leading_to")
# Create a graph
graph <-
create_graph(
nodes_df = ndf,
edges_df = edf)
# Select nodes with ID
# values `1` and `3`
graph <-
graph %>%
select_nodes(
nodes = c(1, 3))
# Verify that a node
# selection has been made
graph %>% get_selection()
# Invert the selection
graph <-
graph %>%
invert_selection()
# Verify that the node
# selection has been changed
graph %>% get_selection()
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