DiagrammeR (version 0.8.2)

get_selection: Get the current selection available in a graph object

Description

Get the current selection of nodes or edges from a graph object of class dgr_graph.

Usage

get_selection(graph)

Arguments

graph

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

Value

a list object with the current selection of nodes or edges.

Examples

## Not run: 
# library(magrittr)
# 
# # Create a simple graph
# graph <-
#   create_graph() %>%
#   add_node_df(create_nodes(1:6)) %>%
#   add_edge("1", "2") %>% add_edge("1", "3") %>%
#   add_edge("3", "4") %>% add_edge("4", "5") %>%
#   add_edge("4", "6")
# 
# # Select node "4", select all nodes a distance of 1 away from "4",
# # and return the selection of nodes as a list object
# graph %>% select_nodes(nodes = "4") %>%
#   select_nodes_in_neighborhood(node = "4", distance = 1) %>%
#   get_selection()
# #> $nodes
# #> [1] "4" "5" "6" "3"
# ## End(Not run)