Get the list of nodes

Retrieves the node list by selecting and ordering the column node of the output of the function create_node_labels().

get_node_list(nodes)

Arguments

nodes

a data.frame with (at least) the following three columns: node, transect, and quadrats. Must be the output of the function create_node_labels().

Value

A vector of node labels.

Examples

library("chessboard")

# Two-dimensional sampling (only) ----
sites_infos <- expand.grid("transect" = 1:3, "quadrat" = 1:5)

nodes <- create_node_labels(data     = sites_infos, 
                            transect = "transect", 
                            quadrat  = "quadrat")
get_node_list(nodes)
#>  [1] "1-1" "1-2" "1-3" "1-4" "1-5" "2-1" "2-2" "2-3" "2-4" "2-5" "3-1" "3-2"
#> [13] "3-3" "3-4" "3-5"