plot {MRMCaov}

ROC Plots

Description

Plots of ROC curves.

Usage

## S3 method for class 'roc_curve'
plot(x, n = 100, emp_points = FALSE, ...)

## S3 method for class 'roc_curves'
plot(x, n = 100, emp_points = FALSE, ...)

## S3 method for class 'empirical_curve'
plot(x, ...)

## S3 method for class 'empirical_curves'
plot(x, ...)

## S3 method for class 'roc_points'
plot(x, coord_fixed = TRUE, ...)

## S3 method for class 'mrmc'
plot(x, n = 100, ...)

## S3 method for class 'stmc'
plot(x, n = 100, ...)

Arguments

x

object to plot.

n

number of equally spaced false-positive rate points at which to calculate true-positive rates and interpolate through for display of the curve.

emp_points

logical indicating whether to overlay empirical ROC points on parametric curves.

...

arguments passed to other methods.

coord_fixed

logical indicating whether to fix the scales of x and y axes.

Value

Returns a ggplot object.

See Also

roc_curves

Examples

curves <- with(VanDyke,
  roc_curves(truth, rating, groups = list(Test = treatment, Reader = reader))
)
plot(curves)