iCOBRA (version 1.0.2)

plot_roc: Plot ROC curves

Description

Plot receiver operating characteristics (ROC) curves.

Usage

plot_roc(cobraplot, title = "", stripsize = 15, titlecol = "black",
  xaxisrange = c(0, 1), yaxisrange = c(0, 1), linewidth = 1)

Arguments

cobraplot

An COBRAPlot object.

title

A character string giving the title of the plot.

stripsize

A numeric value giving the size of the strip text, when the results are stratified by an annotation.

titlecol

A character string giving the color of the title.

xaxisrange

A numeric vector with two elements, giving the lower and upper boundary of the x-axis, respectively.

yaxisrange

A numeric vector with two elements, giving the lower and upper boundary of the y-axis, respectively.

linewidth

The line width used for plotting

Value

• A ggplot object

Examples

data(cobradata_example)
cobraperf <- calculate_performance(cobradata_example,
                                   binary_truth = "status", aspects = "roc")
cobraplot <- prepare_data_for_plot(cobraperf, colorscheme = "Dark2",
                                   incltruth = TRUE)
plot_roc(cobraplot)