factor_

An object of atomic type <code>integer</code>,
  <code>numeric</code>, <code>character</code> or <code>logical</code>.

An optional character vector of levels. Is
  coerced to the same type as <code>x</code>. By default, we
  compute the levels as <code>sort(unique(x))</code>.

levels


This function generates factors quickly using faster
sorting and matching algorithms available in Rcpp.


This package contains a collection of functions for common data
extraction and reshaping operations, string manipulation, and
functions for table and plot generation for R Markdown documents.

factor_: Fast Factor Generation

Description

Usage

Arguments