draw.roc: Draw a ROC curve

In jweile/yogiroc: Draw ROC and PRC curves

Draw a ROC curve

Description

Draw a ROC curve

Usage

draw.roc(yr2, col = seq_along(yr2), lty = 1, legend = "bottomright", ...)

Arguments

yr2	an underlying yogiroc2 object
col	the colors to use for the predictors
legend	the positioning of the legend (e.g. "bottomright). NA to disable legend.
...	additional graphical parameters (see par)

Value

nothing, draws a plot

Examples

#generate fake data
truth <- c(rep(TRUE,10),rep(FALSE,8))
scores <- cbind(
  pred1=c(rnorm(10,1,0.2),rnorm(8,.9,0.1)),
  pred2=c(rnorm(10,1.1,0.2),rnorm(8,.9,0.2))
)
#create yogiroc2 object
yrobj <- yr2(truth,scores)
#draw PRC curve
draw.roc(yrobj)

jweile/yogiroc documentation built on Jan. 15, 2024, 2:47 a.m.