Make sure to mark graph processing methods as internal. (#342)

grf-labs · Nov 27, 2018 · d15e99f · d15e99f
1 parent 54b5e4f
commit d15e99f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/r-package/grf/R/plot.R b/r-package/grf/R/plot.R
@@ -3,6 +3,7 @@
 #' If it is a non-leaf node: show its splitting variable and splitting value
 #' @param tree the tree to convert
 #' @param index the index of the current node
+#' @keyword internal
 create_dot_body <- function(tree, index=1) {
 
   node <- tree$nodes[[index]]
@@ -61,6 +62,7 @@ create_dot_body <- function(tree, index=1) {
 #' This function generates a GraphViz representation of the tree,
 #' which is then written into `dot_string`. 
 #' @param tree the tree to convert
+#' @keyword internal
 export_graphviz <- function(tree){
   header <- "digraph nodes { \n node [shape=box] ;"
   footer <- "}"