clear_selection {DiagrammeR} | R Documentation |
Clear the selection of nodes or edges within a graph object.
clear_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 = "basic", label = TRUE, value = c(3.5, 2.6, 9.4, 2.7)) # 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 with nodes and edges graph <- create_graph( nodes_df = ndf, edges_df = edf) # Select nodes with IDs `1` and `3` graph <- select_nodes( graph = graph, nodes = c(1, 3)) # Verify that a node selection has been made get_selection(graph) #> [1] 1 3 # Clear the selection with `clear_selection()` graph <- clear_selection(graph) # Verify that the node selection has been cleared get_selection(graph) #> [1] NA