3  Datasets

This namespace loads the standard datasets used throughout the book. Other notebooks require this namespace to avoid redundant loading.

All datasets come from the seaborn-data collection.

(ns napkinsketch-book.datasets
  (:require
   ;; Tablecloth — dataset manipulation
   [tablecloth.api :as tc]
   ;; Kindly — notebook rendering protocol
   [scicloj.kindly.v4.kind :as kind]))

Iris

150 iris flower measurements (sepal and petal length/width) across three species: setosa, versicolor, and virginica.

(def iris
  (tc/dataset "https://raw.githubusercontent.com/mwaskom/seaborn-data/master/iris.csv"
              {:key-fn keyword}))

iris

https://raw.githubusercontent.com/mwaskom/seaborn-data/master/iris.csv [150 5]:

:sepal_length	:sepal_width	:petal_length	:petal_width	:species
5.1	3.5	1.4	0.2	setosa
4.9	3.0	1.4	0.2	setosa
4.7	3.2	1.3	0.2	setosa
4.6	3.1	1.5	0.2	setosa
5.0	3.6	1.4	0.2	setosa
5.4	3.9	1.7	0.4	setosa
4.6	3.4	1.4	0.3	setosa
5.0	3.4	1.5	0.2	setosa
4.4	2.9	1.4	0.2	setosa
4.9	3.1	1.5	0.1	setosa
…	…	…	…	…
6.9	3.1	5.4	2.1	virginica
6.7	3.1	5.6	2.4	virginica
6.9	3.1	5.1	2.3	virginica
5.8	2.7	5.1	1.9	virginica
6.8	3.2	5.9	2.3	virginica
6.7	3.3	5.7	2.5	virginica
6.7	3.0	5.2	2.3	virginica
6.3	2.5	5.0	1.9	virginica
6.5	3.0	5.2	2.0	virginica
6.2	3.4	5.4	2.3	virginica
5.9	3.0	5.1	1.8	virginica

Tips

244 restaurant bills with tip amount, party size, day, time, and smoker status.

(def tips
  (tc/dataset "https://raw.githubusercontent.com/mwaskom/seaborn-data/master/tips.csv"
              {:key-fn keyword}))

tips

https://raw.githubusercontent.com/mwaskom/seaborn-data/master/tips.csv [244 7]:

:total_bill	:tip	:sex	:smoker	:day	:time	:size
16.99	1.01	Female	No	Sun	Dinner	2
10.34	1.66	Male	No	Sun	Dinner	3
21.01	3.50	Male	No	Sun	Dinner	3
23.68	3.31	Male	No	Sun	Dinner	2
24.59	3.61	Female	No	Sun	Dinner	4
25.29	4.71	Male	No	Sun	Dinner	4
8.77	2.00	Male	No	Sun	Dinner	2
26.88	3.12	Male	No	Sun	Dinner	4
15.04	1.96	Male	No	Sun	Dinner	2
14.78	3.23	Male	No	Sun	Dinner	2
…	…	…	…	…	…	…
10.77	1.47	Male	No	Sat	Dinner	2
15.53	3.00	Male	Yes	Sat	Dinner	2
10.07	1.25	Male	No	Sat	Dinner	2
12.60	1.00	Male	Yes	Sat	Dinner	2
32.83	1.17	Male	Yes	Sat	Dinner	2
35.83	4.67	Female	No	Sat	Dinner	3
29.03	5.92	Male	No	Sat	Dinner	3
27.18	2.00	Female	Yes	Sat	Dinner	2
22.67	2.00	Male	Yes	Sat	Dinner	2
17.82	1.75	Male	No	Sat	Dinner	2
18.78	3.00	Female	No	Thur	Dinner	2

Penguins

344 penguin measurements (bill, flipper, body mass) across three species on three islands in the Palmer Archipelago.

(def penguins
  (tc/dataset "https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv"
              {:key-fn keyword}))

penguins

https://raw.githubusercontent.com/mwaskom/seaborn-data/master/penguins.csv [344 7]:

:species	:island	:bill_length_mm	:bill_depth_mm	:flipper_length_mm	:body_mass_g	:sex
Adelie	Torgersen	39.1	18.7	181	3750	MALE
Adelie	Torgersen	39.5	17.4	186	3800	FEMALE
Adelie	Torgersen	40.3	18.0	195	3250	FEMALE
Adelie	Torgersen
Adelie	Torgersen	36.7	19.3	193	3450	FEMALE
Adelie	Torgersen	39.3	20.6	190	3650	MALE
Adelie	Torgersen	38.9	17.8	181	3625	FEMALE
Adelie	Torgersen	39.2	19.6	195	4675	MALE
Adelie	Torgersen	34.1	18.1	193	3475
Adelie	Torgersen	42.0	20.2	190	4250
…	…	…	…	…	…	…
Gentoo	Biscoe	51.5	16.3	230	5500	MALE
Gentoo	Biscoe	46.2	14.1	217	4375	FEMALE
Gentoo	Biscoe	55.1	16.0	230	5850	MALE
Gentoo	Biscoe	44.5	15.7	217	4875
Gentoo	Biscoe	48.8	16.2	222	6000	MALE
Gentoo	Biscoe	47.2	13.7	214	4925	FEMALE
Gentoo	Biscoe
Gentoo	Biscoe	46.8	14.3	215	4850	FEMALE
Gentoo	Biscoe	50.4	15.7	222	5750	MALE
Gentoo	Biscoe	45.2	14.8	212	5200	FEMALE
Gentoo	Biscoe	49.9	16.1	213	5400	MALE

MPG

398 automobile records from the StatLib library: fuel efficiency, engine displacement, horsepower, weight, and model year.

(def mpg
  (tc/dataset "https://raw.githubusercontent.com/mwaskom/seaborn-data/master/mpg.csv"
              {:key-fn keyword}))

mpg

https://raw.githubusercontent.com/mwaskom/seaborn-data/master/mpg.csv [398 9]:

:mpg	:cylinders	:displacement	:horsepower	:weight	:acceleration	:model_year	:origin	:name
18.0	8	307.0	130.0	3504	12.0	70	usa	chevrolet chevelle malibu
15.0	8	350.0	165.0	3693	11.5	70	usa	buick skylark 320
18.0	8	318.0	150.0	3436	11.0	70	usa	plymouth satellite
16.0	8	304.0	150.0	3433	12.0	70	usa	amc rebel sst
17.0	8	302.0	140.0	3449	10.5	70	usa	ford torino
15.0	8	429.0	198.0	4341	10.0	70	usa	ford galaxie 500
14.0	8	454.0	220.0	4354	9.0	70	usa	chevrolet impala
14.0	8	440.0	215.0	4312	8.5	70	usa	plymouth fury iii
14.0	8	455.0	225.0	4425	10.0	70	usa	pontiac catalina
15.0	8	390.0	190.0	3850	8.5	70	usa	amc ambassador dpl
…	…	…	…	…	…	…	…	…
38.0	6	262.0	85.0	3015	17.0	82	usa	oldsmobile cutlass ciera (diesel)
26.0	4	156.0	92.0	2585	14.5	82	usa	chrysler lebaron medallion
22.0	6	232.0	112.0	2835	14.7	82	usa	ford granada l
32.0	4	144.0	96.0	2665	13.9	82	japan	toyota celica gt
36.0	4	135.0	84.0	2370	13.0	82	usa	dodge charger 2.2
27.0	4	151.0	90.0	2950	17.3	82	usa	chevrolet camaro
27.0	4	140.0	86.0	2790	15.6	82	usa	ford mustang gl
44.0	4	97.0	52.0	2130	24.6	82	europe	vw pickup
32.0	4	135.0	84.0	2295	11.6	82	usa	dodge rampage
28.0	4	120.0	79.0	2625	18.6	82	usa	ford ranger
31.0	4	119.0	82.0	2720	19.4	82	usa	chevy s-10

source: notebooks/napkinsketch_book/datasets.clj