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[R-package] various fixes for R CMD check (#1328)

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* [R] fix xgb.create.features

* [R] fixes for R CMD check
This commit is contained in:
Vadim Khotilovich
2016-07-04 12:40:35 -05:00
committed by Tianqi Chen
parent f8d23b97be
commit 11efa038bd
22 changed files with 49 additions and 39 deletions
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7
R-package/R/xgb.plot.deepness.R
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@@ -1,7 +1,8 @@
#' Plot multiple graphs at the same time
#'
#' Plot multiple graph aligned by rows and columns.
#'
#'
#' @param ... the plots
#' @param cols number of columns
#' @return NULL
multiplot <- function(..., cols = 1) {
@@ -40,7 +41,7 @@ edge.parser <- function(element) {
}
#' Extract path from root to leaf from data.table
#' @param dt.tree data.table containing the nodes and edges of the trees
#' @param dt_tree data.table containing the nodes and edges of the trees
get.paths.to.leaf <- function(dt_tree) {
dt.not.leaf.edges <-
dt_tree[Feature != "Leaf",.(ID, Yes, Tree)] %>% list(dt_tree[Feature != "Leaf",.(ID, No, Tree)]) %>% rbindlist(use.names = F)
@@ -149,6 +150,6 @@ xgb.plot.deepness <- function(model = NULL) {
# They are mainly column names inferred by Data.table...
globalVariables(
c(
"Feature", "Count", "ggplot", "aes", "geom_bar", "xlab", "ylab", "ggtitle", "theme", "element_blank", "element_text", "ID", "Yes", "No", "Tree"
".N", "N", "size", "Feature", "Count", "ggplot", "aes", "geom_bar", "xlab", "ylab", "ggtitle", "theme", "element_blank", "element_text", "ID", "Yes", "No", "Tree"
)
)