fairmodels (version 1.1.0)

plot.fairness_radar: Plot fairness radar

Description

Makes radar plot showing different fairness metrics that allow to compare models.

Usage

# S3 method for fairness_radar
plot(x, ...)

Arguments

x

fairness_radar object

...

other plot parameters

Value

ggplot2 object

References

code based on ModelOriented auditor package, thanks agosiewska! https://modeloriented.github.io/auditor/

Examples

# NOT RUN {
data("german")

y_numeric <- as.numeric(german$Risk) -1

lm_model <- glm(Risk~.,
                data = german,
                family=binomial(link="logit"))

explainer_lm <- DALEX::explain(lm_model, data = german[,-1], y = y_numeric)

fobject <- fairness_check(explainer_lm,
                          protected = german$Sex,
                          privileged = "male")

fradar <- fairness_radar(fobject, fairness_metrics = c("ACC", "STP", "TNR",
                                                       "TPR", "PPV"))

plot(fradar)

# }
# NOT RUN {
rf_model <- ranger::ranger(Risk ~.,
                           data = german,
                           probability = TRUE,
                           num.trees = 200,
                           num.threads = 1)


explainer_rf <- DALEX::explain(rf_model, data = german[,-1], y = y_numeric)

fobject <- fairness_check(explainer_rf, fobject)


fradar <- fairness_radar(fobject, fairness_metrics = c("ACC", "STP", "TNR",
                                                       "TPR", "PPV"))

plot(fradar)
# }
# NOT RUN {
# }