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[R] Fix warnings from R check --as-cran (#6374)

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* Remove exit and printf.

* Fix warnings.
This commit is contained in:
Jiaming Yuan
2020-11-11 18:39:37 +08:00
committed by GitHub
parent 6e12c2a6f8
commit debeae2509
7 changed files with 42 additions and 20 deletions
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3
R-package/R/xgb.ggplot.R
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@@ -118,8 +118,7 @@ xgb.ggplot.shap.summary <- function(data, shap_contrib = NULL, features = NULL,
p_data <- prepare.ggplot.shap.data(data_list, normalize = TRUE)
# Reverse factor levels so that the first level is at the top of the plot
p_data[, "feature" := factor(feature, rev(levels(feature)))]
p <- ggplot2::ggplot(p_data, ggplot2::aes(x = feature, y = shap_value, colour = feature_value)) +
p <- ggplot2::ggplot(p_data, ggplot2::aes(x = feature, y = p_data$shap_value, colour = p_data$feature_value)) +
ggplot2::geom_jitter(alpha = 0.5, width = 0.1) +
ggplot2::scale_colour_viridis_c(limits = c(-3, 3), option = "plasma", direction = -1) +
ggplot2::geom_abline(slope = 0, intercept = 0, colour = "darkgrey") +