cutpointr (version 1.1.2)

plot.roc_cutpointr: Plot ROC curve from a cutpointr or roc_cutpointr object

Description

Given a cutpointr object this function plots the ROC curve(s) per subgroup, if given. Also plots a ROC curve from the output of roc().

Usage

# S3 method for roc_cutpointr
plot(x, type = "line", ...)

Arguments

x

A cutpointr or roc_cutpointr object.

type

"line" for line plot (default) or "step" for step plot.

...

Additional arguments (unused).

See Also

Other cutpointr plotting functions: plot.cutpointr(), plot_cut_boot(), plot_cutpointr(), plot_metric_boot(), plot_metric(), plot_precision_recall(), plot_sensitivity_specificity(), plot_x()

Examples

# NOT RUN {
opt_cut <- cutpointr(suicide, dsi, suicide)
plot_roc(opt_cut, display_cutpoint = FALSE)

opt_cut_2groups <- cutpointr(suicide, dsi, suicide, gender)
plot_roc(opt_cut_2groups, display_cutpoint = TRUE)

roc_curve <- roc(suicide, x = dsi, class = suicide, pos_class = "yes",
  neg_class = "no", direction = ">=")
plot(roc_curve)
auc(roc_curve)
# }