Area under the curve
# S3 method for numeric
auc.xy(y, x, method = 0L, presorted = TRUE, ...)
A <integer> value (default: \(0\)). Defines the underlying method of calculating the area under the curve. If \(0\) it is calculated using the trapezoid
-method, if \(1\) it is calculated using the step
-method.
A <logical>-value length 1 (default: FALSE). If TRUE the input will not be sorted by threshold.
Arguments passed into other methods.