Embedded datasets for learning and testing.
All datasets are CC0 (public domain) unless noted.
Available datasets
| Dataset | Rows | Description |
|---|---|---|
penguins/0 | 344 | Palmer penguins — species, measurements, island |
gapminder/0 | 1,704 | Country-level life expectancy, population, GDP |
flights/0 | 6,099 | NYC flights (Jan 1-7 2013) — the fact table |
airlines/0 | 16 | Carrier code → name lookup |
airports/0 | 1,458 | Airport code → name, lat/lon |
planes/0 | 3,322 | Tail number → manufacturer, model, seats |
Examples
require Dux
Dux.Datasets.penguins()
|> Dux.filter(species == "Gentoo")
|> Dux.group_by(:island)
|> Dux.summarise(avg_mass: avg(body_mass_g))
|> Dux.to_rows()
# Star schema join
Dux.Datasets.flights()
|> Dux.join(Dux.Datasets.airlines(), on: :carrier)
|> Dux.group_by(:name)
|> Dux.summarise_with(n: "COUNT(*)")
|> Dux.sort_by(desc: :n)
|> Dux.to_rows()Summary
datasets
Airline carrier codes and names (16 rows). CC0.
US airport codes, names, and coordinates (1,458 rows). CC0.
NYC flights, Jan 1-7 2013 (6,099 rows). CC0.
Gapminder excerpt — country, continent, year, lifeExp, pop, gdpPercap (1,704 rows). CC0.
Zachary's Karate Club graph (34 nodes, 78 undirected edges). CC BY 4.0.
Palmer penguins dataset (344 rows). CC0.
Aircraft tail numbers, manufacturers, models (3,322 rows). CC0.
datasets
Airline carrier codes and names (16 rows). CC0.
US airport codes, names, and coordinates (1,458 rows). CC0.
NYC flights, Jan 1-7 2013 (6,099 rows). CC0.
Gapminder excerpt — country, continent, year, lifeExp, pop, gdpPercap (1,704 rows). CC0.
Zachary's Karate Club graph (34 nodes, 78 undirected edges). CC BY 4.0.
Returns a Dux.Graph with bidirectional edges (156 directed edges).
The classic social network dataset from a 1977 study of friendships
in a university karate club.
Palmer penguins dataset (344 rows). CC0.
Aircraft tail numbers, manufacturers, models (3,322 rows). CC0.