dataframe-0.4.0.5: A fast, safe, and intuitive DataFrame library.

Safe Haskell	None
Language	Haskell2010

DataFrame.Operations.Permutation

Synopsis

data SortOrder
- = Asc Text
- | Desc Text
getSortColumnName :: SortOrder -> Text
mustFlipCompare :: SortOrder -> Bool
sortBy :: [SortOrder] -> DataFrame -> DataFrame
shuffle :: RandomGen g => g -> DataFrame -> DataFrame
shuffledIndices :: RandomGen g => g -> Int -> Vector Int

Documentation

data SortOrder Source #

Sort order taken as a parameter by the sortBy function.

Constructors

Asc Text
Desc Text

Instances

Instances details

Eq SortOrder Source #
Instance details Defined in DataFrame.Operations.Permutation Methods (==) :: SortOrder -> SortOrder -> Bool # (/=) :: SortOrder -> SortOrder -> Bool #

getSortColumnName :: SortOrder -> Text Source #

mustFlipCompare :: SortOrder -> Bool Source #

sortBy :: [SortOrder] -> DataFrame -> DataFrame Source #

O(k log n) Sorts the dataframe by a given row.

sortBy Ascending ["Age"] df

shuffle :: RandomGen g => g -> DataFrame -> DataFrame Source #

shuffledIndices :: RandomGen g => g -> Int -> Vector Int Source #