datasets-0.2.1: src/Numeric/Datasets/Vocabulary.hs

{-# LANGUAGE DeriveGeneric, OverloadedStrings #-}

{-|

Vocabulary and Education

<http://vincentarelbundock.github.io/Rdatasets/doc/car/Vocab.html>

-}

module Numeric.Datasets.Vocabulary where

import Numeric.Datasets

import Data.Csv
import GHC.Generics

data Sex = Female | Male
  deriving (Show, Read, Eq, Generic)

instance FromField Sex where
  parseField = parseReadField

data Vocab = Vocab
  { year :: Integer
  , sex :: Sex
  , education :: Int
  , vocabulary :: Int
  } deriving (Show, Read, Generic)

instance FromNamedRecord Vocab

vocab :: Dataset Vocab
vocab = csvHdrDataset
   $ URL "http://vincentarelbundock.github.io/Rdatasets/csv/car/Vocab.csv"