R/get_graph_log.R

In DiagrammeR: Graph/Network Visualization

#' Get the graph log information
#'
#' @description
#'
#' Get a tibble of the graph log, which contains information on the functions
#' called on the graph that resulted in some transformation of the graph.
#'
#' @inheritParams render_graph
#'
#' @return A `df_tbl` object.
#'
#' @examples
#' # Create a random graph using the
#' # `add_gnm_graph()` function and
#' # delete 2 nodes from the graph
#' graph <-
#'   create_graph(
#'     directed = FALSE) %>%
#'   add_gnm_graph(
#'     n = 10,
#'     m = 15,
#'     set_seed = 23) %>%
#'   delete_node(node = 5) %>%
#'   delete_node(node = 7)
#'
#' # Get the graph log, which is a
#' # record of all graph transformations
#' graph %>% get_graph_log()
#'
#' @export
get_graph_log <- function(graph) {
  check_graph_valid(graph)
  dplyr::as_tibble(graph$graph_log)
}