plot_roc {iCOBRA} | R Documentation

## 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` | A `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

### Author(s)

Charlotte Soneson

### 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)

[Package iCOBRA version 1.22.2 Index]