prepare.ggplot.shap.data: Combine and melt feature values and SHAP contributions for...

prepare.ggplot.shap.dataR Documentation

Combine and melt feature values and SHAP contributions for sample observations.

Description

Conforms to data format required for ggplot functions.

Usage

prepare.ggplot.shap.data(data_list, normalize = FALSE)

Arguments

data_list

List containing 'data' and 'shap_contrib' returned by xgb.shap.data().

normalize

Whether to standardize feature values to have mean 0 and standard deviation 1 (useful for comparing multiple features on the same plot). Default FALSE.

Details

Internal utility function.

Value

A data.table containing the observation ID, the feature name, the feature value (normalized if specified), and the SHAP contribution value.


xgboost documentation built on April 16, 2022, 5:05 p.m.