PPTreereg               Construct the projection pursuit regression
                        tree
PPimportance            Calculate variable importance
PPregNodeViz            Node visualization
PPregVarViz             Visualize independent variable action in
                        projection pursuit regression tree.
PPshapdependence        Dependency plot
PPshapsummary           Summary plot
dataXY                  Simulated data
decisionplot            Decision plot
explain_PP              Make explain of 'PPTreeregObj' for 'DALEX'
                        package
feature_exact           feature_exact
insurance               Insurance Data
plot.PPTreereg          PPTreereg plot
plot.PPimportance       Variable importance plot of 'PPTreereg'
pp_ggparty              PPTreereg plot with independent variable
ppshapr.empirical       Calculate 'PPKernelSHAP' values with empirical
                        methods
ppshapr.simple          Calculate 'PPKernelSHAP' values with simple
                        methods
ppshapr_prep            Calculate 'PPKernelSHAP' for all train data set
predict.PPTreereg       predict 'PPTreereg'
print.PPTreereg         Print PPTreereg result
shapley_weights         shapley_weights
subpick                 projection pursuit 'submodular' pick algorithm
                        'PP SP-LIME'
summary.PPTreereg       Summary 'PPTreereg' result
waterfallplot           Waterfall plot
weight_matrix           weight_matrix
