6 Datasets
author: Daniel Slutsky
ns noj-book.datasets
(:require [tablecloth.api :as tc])) (
For our tutorials here, let us fetch some datasets from Rdatasets
def iris
(-> "https://vincentarelbundock.github.io/Rdatasets/csv/datasets/iris.csv"
(:key-fn keyword})
(tc/dataset {:Sepal.Length :sepal-length
(tc/rename-columns {:Sepal.Width :sepal-width
:Petal.Length :petal-length
:Petal.Width :petal-width
:Species :species})))
iris
https://vincentarelbundock.github.io/Rdatasets/csv/datasets/iris.csv [150 6]:
:rownames | :sepal-length | :sepal-width | :petal-length | :petal-width | :species |
---|---|---|---|---|---|
1 | 5.1 | 3.5 | 1.4 | 0.2 | setosa |
2 | 4.9 | 3.0 | 1.4 | 0.2 | setosa |
3 | 4.7 | 3.2 | 1.3 | 0.2 | setosa |
4 | 4.6 | 3.1 | 1.5 | 0.2 | setosa |
5 | 5.0 | 3.6 | 1.4 | 0.2 | setosa |
6 | 5.4 | 3.9 | 1.7 | 0.4 | setosa |
7 | 4.6 | 3.4 | 1.4 | 0.3 | setosa |
8 | 5.0 | 3.4 | 1.5 | 0.2 | setosa |
9 | 4.4 | 2.9 | 1.4 | 0.2 | setosa |
10 | 4.9 | 3.1 | 1.5 | 0.1 | setosa |
… | … | … | … | … | … |
140 | 6.9 | 3.1 | 5.4 | 2.1 | virginica |
141 | 6.7 | 3.1 | 5.6 | 2.4 | virginica |
142 | 6.9 | 3.1 | 5.1 | 2.3 | virginica |
143 | 5.8 | 2.7 | 5.1 | 1.9 | virginica |
144 | 6.8 | 3.2 | 5.9 | 2.3 | virginica |
145 | 6.7 | 3.3 | 5.7 | 2.5 | virginica |
146 | 6.7 | 3.0 | 5.2 | 2.3 | virginica |
147 | 6.3 | 2.5 | 5.0 | 1.9 | virginica |
148 | 6.5 | 3.0 | 5.2 | 2.0 | virginica |
149 | 6.2 | 3.4 | 5.4 | 2.3 | virginica |
150 | 5.9 | 3.0 | 5.1 | 1.8 | virginica |
def mtcars
(-> "https://vincentarelbundock.github.io/Rdatasets/csv/datasets/mtcars.csv"
(:key-fn keyword}))) (tc/dataset {
mtcars
https://vincentarelbundock.github.io/Rdatasets/csv/datasets/mtcars.csv [32 12]:
:rownames | :mpg | :cyl | :disp | :hp | :drat | :wt | :qsec | :vs | :am | :gear | :carb |
---|---|---|---|---|---|---|---|---|---|---|---|
Mazda RX4 | 21.0 | 6 | 160.0 | 110 | 3.90 | 2.620 | 16.46 | 0 | 1 | 4 | 4 |
Mazda RX4 Wag | 21.0 | 6 | 160.0 | 110 | 3.90 | 2.875 | 17.02 | 0 | 1 | 4 | 4 |
Datsun 710 | 22.8 | 4 | 108.0 | 93 | 3.85 | 2.320 | 18.61 | 1 | 1 | 4 | 1 |
Hornet 4 Drive | 21.4 | 6 | 258.0 | 110 | 3.08 | 3.215 | 19.44 | 1 | 0 | 3 | 1 |
Hornet Sportabout | 18.7 | 8 | 360.0 | 175 | 3.15 | 3.440 | 17.02 | 0 | 0 | 3 | 2 |
Valiant | 18.1 | 6 | 225.0 | 105 | 2.76 | 3.460 | 20.22 | 1 | 0 | 3 | 1 |
Duster 360 | 14.3 | 8 | 360.0 | 245 | 3.21 | 3.570 | 15.84 | 0 | 0 | 3 | 4 |
Merc 240D | 24.4 | 4 | 146.7 | 62 | 3.69 | 3.190 | 20.00 | 1 | 0 | 4 | 2 |
Merc 230 | 22.8 | 4 | 140.8 | 95 | 3.92 | 3.150 | 22.90 | 1 | 0 | 4 | 2 |
Merc 280 | 19.2 | 6 | 167.6 | 123 | 3.92 | 3.440 | 18.30 | 1 | 0 | 4 | 4 |
… | … | … | … | … | … | … | … | … | … | … | … |
Dodge Challenger | 15.5 | 8 | 318.0 | 150 | 2.76 | 3.520 | 16.87 | 0 | 0 | 3 | 2 |
AMC Javelin | 15.2 | 8 | 304.0 | 150 | 3.15 | 3.435 | 17.30 | 0 | 0 | 3 | 2 |
Camaro Z28 | 13.3 | 8 | 350.0 | 245 | 3.73 | 3.840 | 15.41 | 0 | 0 | 3 | 4 |
Pontiac Firebird | 19.2 | 8 | 400.0 | 175 | 3.08 | 3.845 | 17.05 | 0 | 0 | 3 | 2 |
Fiat X1-9 | 27.3 | 4 | 79.0 | 66 | 4.08 | 1.935 | 18.90 | 1 | 1 | 4 | 1 |
Porsche 914-2 | 26.0 | 4 | 120.3 | 91 | 4.43 | 2.140 | 16.70 | 0 | 1 | 5 | 2 |
Lotus Europa | 30.4 | 4 | 95.1 | 113 | 3.77 | 1.513 | 16.90 | 1 | 1 | 5 | 2 |
Ford Pantera L | 15.8 | 8 | 351.0 | 264 | 4.22 | 3.170 | 14.50 | 0 | 1 | 5 | 4 |
Ferrari Dino | 19.7 | 6 | 145.0 | 175 | 3.62 | 2.770 | 15.50 | 0 | 1 | 5 | 6 |
Maserati Bora | 15.0 | 8 | 301.0 | 335 | 3.54 | 3.570 | 14.60 | 0 | 1 | 5 | 8 |
Volvo 142E | 21.4 | 4 | 121.0 | 109 | 4.11 | 2.780 | 18.60 | 1 | 1 | 4 | 2 |
source: notebooks/noj_book/datasets.clj