Evaluation plots {dismo} | R Documentation |
Plot model evaluation data
Description
Make a ROC curve, or a plot of a threshold dependent measure against threshold values
Methods
usage: plot(x, y, ...)
x | Object of class ModelEvaluation | |
y | Character. Either 'ROC' or a threshold dependent measure such as 'kappa', 'TPR' | |
... | Additional arguments that can be passed to plot | |
Author(s)
Robert J. Hijmans
See Also
ModelEvaluation-class, density, pairs, plot
Examples
# p = the predicted value for 50 known cases (locations) with presence of the phenomenon (species)
p = rnorm(50, mean=0.7, sd=0.3)
# b = the predicted value for 50 known cases (locations) with absence of the phenomenon (species)
a = rnorm(50, mean=0.4, sd=0.4)
e = evaluate(p=p, a=a)
plot(e, 'ROC')
plot(e, 'kappa')
plot(e, 'FPR')
plot(e, 'prevalence')
[Package dismo version 1.3-14 Index]