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[R] maintenance Nov 2017; SHAP plots (#2888)

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* [R] fix predict contributions for data with no colnames

* [R] add a render parameter for xgb.plot.multi.trees; fixes #2628

* [R] update Rd's

* [R] remove unnecessary dep-package from R cmake install

* silence type warnings; readability

* [R] silence complaint about incomplete line at the end

* [R] initial version of xgb.plot.shap()

* [R] more work on xgb.plot.shap

* [R] enforce black font in xgb.plot.tree; fixes #2640

* [R] if feature names are available, check in predict that they are the same; fixes #2857

* [R] cran check and lint fixes

* remove tabs

* [R] add references; a test for plot.shap
This commit is contained in:
Vadim Khotilovich
2017-12-05 11:45:34 -06:00
committed by Tong He
parent 1b77903eeb
commit e8a6597957
19 changed files with 554 additions and 118 deletions
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R-package/R/xgb.importance.R
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@@ -136,4 +136,4 @@ xgb.importance <- function(feature_names = NULL, model = NULL, trees = NULL,
# Avoid error messages during CRAN check.
# The reason is that these variables are never declared
# They are mainly column names inferred by Data.table...
globalVariables(c(".", ".N", "Gain", "Cover", "Frequency", "Feature"))
globalVariables(c(".", ".N", "Gain", "Cover", "Frequency", "Feature", "Class"))