as_categorical: convert to categorical variable

Description Usage Arguments

Description

convert to categorical variable

Usage

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Arguments

x

a vector or list to be used as values for the categorical vector

levels

list of possible values for x; similar to factor levels

alternatives

a named list of vectors with alternative values corresponding to 'levels'. Must have the same length as levels. Can be accessed with alternate.

alternatives_internal

a named list of vectors with alternative values corresponding to 'levels'. Must have the same length as levels. Can be accessed with alternate. "internal" alternatives are used to store 'fixed' alternatives for classes extending 'cat_categorical'.

class

optional: name the subclass if you are using this to define a new vector type on top of the 'cat_categorical' class


mabafaba/categorical documentation built on May 3, 2020, 9 p.m.