The prevalence is the proportion of a population having a specific condition.
In binary classification, the condition refers to whether the target variable has the value
1, that is, whether the target variable corresponds to the positive class.
addPrevalence(obj, plot.values = TRUE, digits = 3L, col = "grey")[invisible(NULL)].
[RBPObj]
Data container for RBP curve.
[logical(1)]
Whether the values of the corresponding measure should be added to the plot?
Default is FALSE.
[numeric(1)]
Indicates the number of decimal places for the values that are plotted when
plot.values = TRUE.
Default is 3L.
[character(1) | numeric(1)]
A specification for the plotting color.