⚡ Pluto.jl ⚡

Gadfly 소개 코드.

mpg(miles per gallon - 연비) 데이터 셋을 사용하여 그래프를 표현 합니다.
mpg 데이터 셋은 R ggplot2 패키지 에서 회귀 분석을 위해서 많이 사용하는 데이터 입니다.

1999년과 10년후 두시점에 대해서 미국에서 시판되는 자동차 차종에 대한 연비를 측정한 데이터가 ggplot mpg 데이터로 제공되고 있습니다. 범주형 변수와 연속형 변수가 다수 섞여있어 회귀분석 모형을 시각화하는데 적합한 것으로 판단되어 예제 데이터로 사용합니다.

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md"""
#### Gadfly 소개 코드.
\
​
mpg(miles per gallon - 연비) 데이터 셋을 사용하여 그래프를 표현 합니다.\
mpg 데이터 셋은 R ggplot2 패키지 에서 회귀 분석을 위해서 많이 사용하는 데이터 입니다.
​
[mpg 데이터셋 구성](https://ggplot2.tidyverse.org/reference/mpg.html)
​
1999년과 10년후 두시점에 대해서 미국에서 시판되는 자동차 차종에 대한 연비를 측정한 데이터가 ggplot mpg 데이터로 제공되고 있습니다. 범주형 변수와 연속형 변수가 다수 섞여있어 회귀분석 모형을 시각화하는데 적합한 것으로 판단되어 예제 데이터로 사용합니다.
"""

13.2 μs

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using Gadfly, Compose, Cairo, RDatasets

4.9 ms

	Manufacturer	Model	Displ	Year	Cyl	Trans	Drv	Cty	Hwy	Fl	Class
	CategoricalValue	CategoricalValue	Float64	Int32	Int32	CategoricalValue	CategoricalValue	Int32	Int32	CategoricalValue	CategoricalValue
1	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	1.8	1999	4	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "f"	18	29	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
2	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	1.8	1999	4	CategoricalValue{String,UInt8} "manual(m5)"	CategoricalValue{String,UInt8} "f"	21	29	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
3	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	2.0	2008	4	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "f"	20	31	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
4	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	2.0	2008	4	CategoricalValue{String,UInt8} "auto(av)"	CategoricalValue{String,UInt8} "f"	21	30	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
5	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	2.8	1999	6	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "f"	16	26	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
6	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	2.8	1999	6	CategoricalValue{String,UInt8} "manual(m5)"	CategoricalValue{String,UInt8} "f"	18	26	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
7	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4"	3.1	2008	6	CategoricalValue{String,UInt8} "auto(av)"	CategoricalValue{String,UInt8} "f"	18	27	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
8	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	1.8	1999	4	CategoricalValue{String,UInt8} "manual(m5)"	CategoricalValue{String,UInt8} "4"	18	26	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
9	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	1.8	1999	4	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	16	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
10	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	2.0	2008	4	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "4"	20	28	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
11	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	2.0	2008	4	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "4"	19	27	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
12	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	2.8	1999	6	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	15	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
13	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	2.8	1999	6	CategoricalValue{String,UInt8} "manual(m5)"	CategoricalValue{String,UInt8} "4"	17	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
14	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	3.1	2008	6	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "4"	17	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
15	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a4 quattro"	3.1	2008	6	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "4"	15	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "compact"
16	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a6 quattro"	2.8	1999	6	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	15	24	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "midsize"
17	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a6 quattro"	3.1	2008	6	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "4"	17	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "midsize"
18	CategoricalValue{String,UInt8} "audi"	CategoricalValue{String,UInt8} "a6 quattro"	4.2	2008	8	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "4"	16	23	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "midsize"
19	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "c1500 suburban 2wd"	5.3	2008	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "r"	14	20	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
20	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "c1500 suburban 2wd"	5.3	2008	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "r"	11	15	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "suv"
21	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "c1500 suburban 2wd"	5.3	2008	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "r"	14	20	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
22	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "c1500 suburban 2wd"	5.7	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "r"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
23	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "c1500 suburban 2wd"	6.0	2008	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "r"	12	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
24	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "corvette"	5.7	1999	8	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "r"	16	26	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "2seater"
25	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "corvette"	5.7	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "r"	15	23	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "2seater"
26	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "corvette"	6.2	2008	8	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "r"	16	26	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "2seater"
27	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "corvette"	6.2	2008	8	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "r"	15	25	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "2seater"
28	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "corvette"	7.0	2008	8	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "r"	15	24	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "2seater"
29	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "k1500 tahoe 4wd"	5.3	2008	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	14	19	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
30	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "k1500 tahoe 4wd"	5.3	2008	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	11	14	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "suv"
31	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "k1500 tahoe 4wd"	5.7	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	11	15	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
32	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "k1500 tahoe 4wd"	6.5	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	14	17	CategoricalValue{String,UInt8} "d"	CategoricalValue{String,UInt8} "suv"
33	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "malibu"	2.4	1999	4	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	19	27	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "midsize"
34	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "malibu"	2.4	2008	4	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	22	30	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "midsize"
35	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "malibu"	3.1	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	18	26	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "midsize"
36	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "malibu"	3.5	2008	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	18	29	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "midsize"
37	CategoricalValue{String,UInt8} "chevrolet"	CategoricalValue{String,UInt8} "malibu"	3.6	2008	6	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "f"	17	26	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "midsize"
38	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	2.4	1999	4	CategoricalValue{String,UInt8} "auto(l3)"	CategoricalValue{String,UInt8} "f"	18	24	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
39	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.0	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	17	24	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
40	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.3	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	16	22	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
41	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.3	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	16	22	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
42	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.3	2008	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	17	24	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
43	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.3	2008	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	17	24	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
44	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.3	2008	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	11	17	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "minivan"
45	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.8	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	15	22	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
46	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.8	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "f"	15	21	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
47	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	3.8	2008	6	CategoricalValue{String,UInt8} "auto(l6)"	CategoricalValue{String,UInt8} "f"	16	23	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
48	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "caravan 2wd"	4.0	2008	6	CategoricalValue{String,UInt8} "auto(l6)"	CategoricalValue{String,UInt8} "f"	16	23	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "minivan"
49	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	3.7	2008	6	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "4"	15	19	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
50	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	3.7	2008	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	14	18	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
51	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	3.9	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
52	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	3.9	1999	6	CategoricalValue{String,UInt8} "manual(m5)"	CategoricalValue{String,UInt8} "4"	14	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
53	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	14	19	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
54	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	14	19	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
55	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	9	12	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "pickup"
56	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	5.2	1999	8	CategoricalValue{String,UInt8} "manual(m5)"	CategoricalValue{String,UInt8} "4"	11	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
57	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "dakota pickup 4wd"	5.2	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	11	15	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
58	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	3.9	1999	6	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
59	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
60	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	9	12	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "suv"
61	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
62	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	5.2	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	11	16	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
63	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	5.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	13	18	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
64	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "durango 4wd"	5.9	1999	8	CategoricalValue{String,UInt8} "auto(l4)"	CategoricalValue{String,UInt8} "4"	11	15	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "suv"
65	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "ram 1500 pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "4"	12	16	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
66	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "ram 1500 pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	9	12	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "pickup"
67	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "ram 1500 pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
68	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "ram 1500 pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "auto(l5)"	CategoricalValue{String,UInt8} "4"	13	17	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
69	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "ram 1500 pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "4"	12	16	CategoricalValue{String,UInt8} "r"	CategoricalValue{String,UInt8} "pickup"
70	CategoricalValue{String,UInt8} "dodge"	CategoricalValue{String,UInt8} "ram 1500 pickup 4wd"	4.7	2008	8	CategoricalValue{String,UInt8} "manual(m6)"	CategoricalValue{String,UInt8} "4"	9	12	CategoricalValue{String,UInt8} "e"	CategoricalValue{String,UInt8} "pickup"
more
234	CategoricalValue{String,UInt8} "volkswagen"	CategoricalValue{String,UInt8} "passat"	3.6	2008	6	CategoricalValue{String,UInt8} "auto(s6)"	CategoricalValue{String,UInt8} "f"	17	26	CategoricalValue{String,UInt8} "p"	CategoricalValue{String,UInt8} "midsize"

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dataset("ggplot2","mpg")

885 μs

x
 
begin
    # 연비데이터셋 불러 오기
    mpg = dataset("ggplot2","mpg")
    pallete = [
        "#F8766D", "#C49A00", "#53B400", "#00C094",
         "#00B6EB", "#A58AFF", "#FB61D7"
        ]
    class_levels = sort(unique(mpg.Class))
    p = plot(
            layer(
                mpg,
                x = :Displ,
                y = :Hwy,
                color = :Class,
                shape = [Shape.circle],
                alpha = [0.4],
                Geom.point
            ),
            Guide.title("Gadfly version of ggplot2 basic plot"),
            Guide.xticks(ticks = 2:7),
            Guide.yticks(ticks = 20:10:40),
            Scale.color_discrete_manual(
                pallete ...,
                levels = class_levels
            ),
            Theme(
                background_color = "white",
                point_size = 1pt,
                panel_fill = "#EFEFEF",
                grid_color = "white",
                grid_line_style = :solid,
                discrete_highlight_color = identity
            ),
            Coord.cartesian(xmin=1, xmax=8, ymin=10, ymax=50)
        )
    p |> PNG("./plot_scatter_ggplot2_style_jl.PNG")
    p
end

22.5 s