R: Get attribute 'levels' from a 'QSpecQuantity'.

getLevels-QSpecQuantity

R Documentation

Get attribute `levels` from a `QSpecQuantity`.

If the optional parameter j is supplied, then the jth vector of levels will be returned, a list with all vectors otherwise.

## S4 method for signature 'QSpecQuantity'
getLevels(object, j)

`object`	`QSpecQuantity` from which to get the `levels`.
`j`	Index pointing to a set of levels in the list; optional.

Returns levels attribute, as a vector of real numbers.

qPG         <- quantilePG(rnorm(10), levels.1=c(0.25,0.5))
levels.list <- getLevels(qPG)
levels.1    <- getLevels(qPG,1)