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error early if missing DiagrammeR (#8037)

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Michael Chirico 2022-07-02 04:37:53 -07:00 committed by GitHub
parent bc4f802b17
commit 3af02584c1
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R-package/R/xgb.plot.multi.trees.R
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@ -62,6 +62,9 @@
#' @export #' @export
xgb.plot.multi.trees <- function(model, feature_names = NULL, features_keep = 5, plot_width = NULL, plot_height = NULL, xgb.plot.multi.trees <- function(model, feature_names = NULL, features_keep = 5, plot_width = NULL, plot_height = NULL,
render = TRUE, ...){ render = TRUE, ...){
if (!requireNamespace("DiagrammeR", quietly = TRUE)) {
stop("DiagrammeR is required for xgb.plot.multi.trees")
}
check.deprecation(...) check.deprecation(...)
tree.matrix <- xgb.model.dt.tree(feature_names = feature_names, model = model) tree.matrix <- xgb.model.dt.tree(feature_names = feature_names, model = model)