DataArrays.jl
This package provides functionality for working with missing data in Julia. In particular, it provides the following:
NA
: A singleton representing a missing valueDataArray{T}
: An array type that can house both values of typeT
and missing valuesPooledDataArray{T}
: An array type akin toDataArray
but optimized for arrays with a smaller set of unique values, as commonly occurs with categorical data
Installation
To install the package, run Pkg.add("DataArrays")
from the Julia REPL, then run using DataArrays
to load it.