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Fix the "No visible binding" CRAN checks (#1504)

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* fix cran check

* change required R version because of utils::globalVariables
This commit is contained in:
Tong He
2016-08-26 10:24:04 -07:00
committed by Tianqi Chen
parent d754ce7dc1
commit 170b349f3e
5 changed files with 17 additions and 3 deletions
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R-package/R/xgb.ggplot.R
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@@ -131,5 +131,5 @@ multiplot <- function(..., cols = 1) {
globalVariables(c(
"Cluster", "ggplot", "aes", "geom_bar", "coord_flip", "xlab", "ylab", "ggtitle", "theme",
"element_blank", "element_text"
"element_blank", "element_text", "V1", "Weight"
))