DiagrammeR (version 0.8.2)

clear_selection: Clear a selection of nodes or edges in a graph

Description

Clear the selection of nodes or edges within a graph object.

Usage

clear_selection(graph)

Arguments

graph

a graph object of class dgr_graph that is created using create_graph.

Value

a graph object of class dgr_graph.

Examples

## Not run: 
# # Create a simple graph
# nodes <-
#   create_nodes(nodes = c("a", "b", "c", "d"),
#                type = "letter",
#                label = TRUE,
#                value = c(3.5, 2.6, 9.4, 2.7))
# 
# edges <-
#   create_edges(from = c("a", "b", "c"),
#                to = c("d", "c", "a"),
#                rel = "leading_to")
# 
# graph <-
#   create_graph(nodes_df = nodes,
#                edges_df = edges)
# 
# # Select nodes "a" and "c"
# graph <- select_nodes(graph = graph, nodes = c("a", "c"))
# 
# # Verify that a node selection has been made
# get_selection(graph)
# #> $nodes
# #> [1] "a" "c"
# 
# # Clear the selection
# graph <- clear_selection(graph = graph)
# 
# # Verify that the node selection has been cleared
# get_selection(graph)
# #> [1] NA
# ## End(Not run)