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URLhttps://wikidocs.net/86290
Last Crawled2026-04-07 09:28:55 (2 days ago)
First Indexed2022-08-07 00:47:09 (3 years ago)
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Meta Title03. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™”(seaborn) - ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต
Meta DescriptionํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ ํ•˜๋‚˜์ธ [Seaborn](https://seaborn.pydata.org/index.html)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ![](httโ€ฆ
Meta Canonicalnet,wikidocs!/book/1 s443
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ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ ํ•˜๋‚˜์ธ Seaborn ์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ํŒŒ์ด์ฌ์˜ ๋Œ€ํ‘œ์ ์ธ ์‹œ๊ฐํ™” ๋„๊ตฌ๋กœ๋Š” matplotlib ๊ณผ seaborn์ด ์žˆ์Šต๋‹ˆ๋‹ค. seaborn์€ matplotlib ๋Œ€๋น„ ์†์‰ฝ๊ฒŒ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ณ  ๊ทธ๋ž˜ํ”„ ์Šคํƒ€์ผ ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ •๊ตํ•˜๊ฒŒ ๊ทธ๋ž˜ํ”„์˜ ํฌ๊ธฐ๋ฅผ ์กฐ์ ˆํ•˜๊ฑฐ๋‚˜ ๊ฐ ์ถ•์˜ ๋ฒ”๋ก€ ๊ฐ’์„ ์กฐ์ ˆํ•  ๋•Œ์—๋Š” matplotlib์„ ํ•จ๊ป˜ ์‚ฌ์šฉํ•ด์•ผํ•˜์ง€๋งŒ, seaborn ์‚ฌ์šฉ๋ฒ•์— ์ต์ˆ™ํ•ด์ง„๋‹ค๋ฉด ํฐ ๋ฌธ์ œ๊ฐ€ ๋˜์ง„ ์•Š์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ํ‘œ๋Š” Seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•ด์ฃผ๋Š” ๊ทธ๋ž˜ํ”„(plot)์˜ ์ข…๋ฅ˜๋ฅผ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ plot์„ ์ œ๊ณตํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ฒ˜์Œ์—๋Š” ์–ด๋–ค ๊ทธ๋ž˜ํ”„๋ฅผ ๊ฐ€์ ธ๋‹ค ์จ์•ผํ• ์ง€ ๋ง‰๋ง‰ํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋“  plot์˜ ์‚ฌ์šฉ๋ฒ•์„ ์ˆ™์ง€ํ•  ํ•„์š”๋Š” ์—†์Šต๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ์˜ ์ข…๋ฅ˜๊ฐ€ ์—ฐ์†ํ˜• ๋ฐ์ดํ„ฐ์ธ์ง€, ์นดํ…Œ๊ณ ๋ฆฌ ๋ฐ์ดํ„ฐ์ธ์ง€, ๋‚ด๊ฐ€ ๊ถ๊ธˆํ•œ ๋‚ด์šฉ์ด ๋ฐ์ดํ„ฐ์˜ ์‹œ๊ณ„์—ด์  ๋ณ€ํ™”์ธ์ง€ ๋ถ„ํฌ์ธ์ง€์— ๋”ฐ๋ผ ์ ํ•ฉํ•œ ๊ทธ๋ž˜ํ”„๋ฅผ ์„ ํƒํ•ด์„œ ๋„์‹ํ™”ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ตํžŒ๋‹ค๋ฉด ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ์žฅ์—์„œ๋Š” Seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•˜๋Š” plot์˜ ์ข…๋ฅ˜๋ฅผ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ ํ˜•ํƒœ๋กœ ์ •๋ฆฌํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ ์šฐ์„  seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์„ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•ด ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. #๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ import pandas as pd import matplotlib.pyplot as plt import seaborn as sns #seaborn์—์„œ ์ œ๊ณตํ•˜๋Š” flights ๋ฐ์ดํ„ฐ ์…‹์„ ์‚ฌ์šฉ flights = sns.load_dataset( 'flights' ) #๊ทธ๋ž˜ํ”„ ์‚ฌ์ด์ฆˆ ์„ค์ • plt.figure(figsize=( 12 , 3 )) Barplot sns.barplot( data =flights, x= "year" , y= "passengers" ) ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๋Š” barplot์ž…๋‹ˆ๋‹ค. flights ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์˜ x ์ถ•์—๋Š” year ์ปฌ๋Ÿผ์˜ ๊ฐ’์„, y ์ถ•์—๋Š” passengers ์ปฌ๋Ÿผ์˜ ๊ฐ’์„ ๋„์‹ํ™”ํ•ฉ๋‹ˆ๋‹ค. x์ถ•์— ์‚ฌ์šฉํ•œ year๊ฐ’์€ ์ •์ˆ˜ํ˜• ๋ฐ์ดํ„ฐ๋กœ barplot์„ ๊ทธ๋ฆฌ๊ธฐ ์ ํ•ฉํ•œ ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ์ž…๋‹ˆ๋‹ค. ๋งŒ์•ฝ x์ถ•์œผ๋กœ ์‚ฌ์šฉํ•  ๊ฐ’์ด ์†Œ์ˆซ์ ์„ ํฌํ•จํ•œ ์‹ค์ˆ˜ํ˜•์˜ ์—ฐ์†๋ฐ์ดํ„ฐ๋ผ๋ฉด barplot์ด ๊ต‰์žฅํžˆ ์„ธ๋ฐ€ํ•˜๊ฒŒ ํ‘œ์‹œ๋˜์–ด ๊ทธ๋ž˜ํ”„๋ฅผ ์ดํ•ดํ•˜๊ธฐ ์–ด๋ ค์šด ํ˜•ํƒœ๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. barplot๊ณผ ๊ฐ™์ด Categorical Plot์„ ์‚ฌ์šฉํ•  ๋•Œ์—๋Š” ์‹ค์ˆ˜ํƒ€์ž…์˜ ์—ฐ์†ํ˜• ๋ฐ์ดํ„ฐ๊ฐ€ x์ถ•์— ์„ค์ •๋˜์ง€ ์•Š๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. barplot์˜ ๊ฐ๊ฐ์˜ ๊ฐ’์— ๊ฒ€์ •์ƒ‰ ๋ง‰๋Œ€๊ฐ€ ๊ฝ‚ํ˜€ ์žˆ๋Š” ๊ฒƒ์€ ๋ฐ์ดํ„ฐ์˜ ์‹ ๋ขฐ๊ตฌ๊ฐ„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. barplot์€ ๊ฐ๊ฐ์˜ x์ถ•(์—ฐ๋„) ๊ฐ’์— ๋Œ€ํ•ด ํ•˜๋‚˜์˜ ๋Œ€ํ‘œ๊ฐ’์„ y์ถ•(์Šน๊ฐ ์ˆ˜)์œผ๋กœ ์„ค์ •ํ•ด์•ผํ•˜๋ฏ€๋กœ ๋ฐ์ดํ„ฐ์˜ ํ‰๊ท ๊ฐ’์„ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œ์‹œํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 1949๋…„์— ์Šน๊ฐ์ˆ˜๊ฐ€ 100๋ช…์ธ ๋‚ ๋„ ์žˆ๊ณ , 120๋ช…์ธ ๋‚ ๋„ ์žˆ์—ˆ๋Š”๋ฐ ํ‰๊ท ์ธ 110์„ ๊ธฐ์ค€์œผ๋กœ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ฒŒ ๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ์˜ 4๋ถ„์œ„์ˆ˜ ๊ธฐ์ค€์œผ๋กœ ์ƒ์„ธํ•œ ๋ถ„ํฌ๋ฅผ ๋„์‹ํ™”ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด violinplot์ด๋‚˜ swarmplot์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ๋”์šฑ ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค. Boxplot sns.boxplot( data =flights, x= "year" , y= "passengers" ) Violineplot sns.violinplot( data =flights, x= "year" , y= "passengers" ) Swarmplot sns.swarmplot( data =flights, x= "year" , y= "passengers" ) Boxplot, Violinplot, Swarmplot์€ barplot๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ x์ถ•(์—ฐ๋„)๋ณ„ y์ถ•(์Šน๊ฐ ์ˆ˜) ๊ฐ’์„ ํ‘œ์‹œํ•˜์ง€๋งŒ, ํ•˜๋‚˜์˜ ๋Œ€ํ‘œ๊ฐ’์œผ๋กœ ํ‘œ์‹œํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋ฐ์ดํ„ฐ์˜ ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋„๋ก ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค. Lineplot sns.lineplot( data =flights, x= "year" , y= "passengers" ) ์„  ๊ทธ๋ž˜ํ”„๋ฅผ ๋„์‹ํ™”ํ•œ lineplot์ž…๋‹ˆ๋‹ค. ์œ„์—์„œ ๊ทธ๋ฆฐ barplot๊ณผ ๋™์ผํ•œ x, y์ถ• ๋ฐ์ดํ„ฐ๋ฅผ ์„ค์ •ํ•˜์˜€์Šต๋‹ˆ๋‹ค. barplot์˜ ๊ฐ€์žฅ ์ƒ์œ„ ์ ์„ ํ•˜๋‚˜์˜ ์„ ์œผ๋กœ ์ด์€ ํ˜•ํƒœ์˜ ๊ทธ๋ž˜ํ”„๊ฐ€ ๊ทธ๋ ค์กŒ์Šต๋‹ˆ๋‹ค. ์„  ์ฃผ๋ณ€์˜ ์˜…์€ ํŒŒ๋ž€์ƒ‰์€ ๋ฐ์ดํ„ฐ์˜ ์‹ ๋ขฐ๊ตฌ๊ฐ„์„ ํ‘œ์‹œํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค .์ฆ‰ 1950๋…„์—๋Š” y์ถ• ๋ฐ์ดํ„ฐ(์Šน๊ฐ์ˆ˜)๊ฐ€ ์•ฝ 150๋ถ€๊ทผ์— ๋Œ€๋ถ€๋ถ„ ๋ชฐ๋ ค์žˆ์—ˆ๋‹ค๋ฉด 1960๋…„์—๋Š” 400~500 ์‚ฌ์ด์— ๋ถ„ํฌํ•œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. Distplot displot์€ ํ•˜๋‚˜์˜ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•ด ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•  ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. sns .distplot (flights [ "passengers" ] ) ์Šน๊ฐ ๋ฐ์ดํ„ฐ๋Š” 100~300 ์‚ฌ์ด์— ๋งŽ์ด ๋ถ„ํฌํ•ด์žˆ๋‹ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. displot์—์„œ๋Š” ๋ง‰๋Œ€(bin)๋ฅผ ์‚ฌ์šฉํ•œ ํžˆ์Šคํ† ๊ทธ๋žจ๊ณผ ๋ฐ€๋„๋ฅผ ์„ ์œผ๋กœ ์ด์€ kde plot์ด ํ•จ๊ป˜ ๊ทธ๋ ค์ง‘๋‹ˆ๋‹ค. ํŒŒ๋ผ๋ฏธํ„ฐ ์„ค์ •์„ ํ†ตํ•ด ๋ง‰๋Œ€์˜ ๊ฐœ์ˆ˜์™€ kde์„  ํ‘œ์‹œ ์—ฌ๋ถ€ ๋“ฑ์„ ์ถ”๊ฐ€๋กœ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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๋ชฉ์ฐจ๋ณด๊ธฐ Show Hide [**ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต**](https://wikidocs.net/book/4764) [00\. ์†Œ๊ฐœ]() [01\. ํŒŒ์ด์ฌ ๊ธฐ๋ณธ(list, dictionary, string ๋“ฑ)]() [02\. ํŒŒ์ด์ฌ ์‘์šฉ(numpy, pandas)]() [03\. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™”(seaborn)]() [04\. Kaggle]() [04-00. Kaggle ์ด๋ž€?]() [04-00-01. Kaggle ํŒŒ์ผ ์ œ์ถœํ•˜๊ธฐ]() [04-00-02. Kaggle - Colab ์—ฐ๋™๋ฐฉ๋ฒ•]() [04-01. Titanic]() [04-01-01. ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-01-02. ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ์‹ค์Šต]() [04-01-03. ๋ชจ๋ธ ์ƒ์„ฑ ์‹ค์Šต]() [04-02. Bike Sharing Demand(์ž‘์„ฑ์ค‘)]() [04-02-01. ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต(์ž‘์„ฑ์ค‘)]() [04-03. San Francisco Crime Classification]() [04-03-01. ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-03-02. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™” ์‹ค์Šต]() [04-03-03. ๋ชจ๋ธ ์ƒ์„ฑ ์‹ค์Šต(์˜ต์…˜)]() [04-04. Popcorn]() [04-04-01. ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-04-02. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™” ์‹ค์Šต]() [04-04-03. ๋ชจ๋ธ ์ƒ์„ฑ ์‹ค์Šต]() [04-05. MNIST (DIGIT RECOGNIER)]() [04-05-01. ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ]() [04-06. Dogs and Cats]() [04-06-01. ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-06-02. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™” ์‹ค์Šต]() [04-06-03. ๋ชจ๋ธ ์ƒ์„ฑ ์‹ค์Šต]() [04-07. Dog Breed Identification]() [04-07-01. ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-07-02. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™” ์‹ค์Šต]() [04-07-03. ๋ชจ๋ธ ์ƒ์„ฑ ์‹ค์Šต]() [04-08. ํŠธ์œ„ํ„ฐ ๋ถ„์„]() [04-08-01 ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-08-02 ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™” ์‹ค์Šต]() [04-08-03 ๋ชจ๋ธ ์ƒ์„ฑ ์‹ค์Šต]() [04-09. ์ž‘๋ฌผ ๋ชจ์ข… ๋ถ„๋ฅ˜]() [04-09-01. ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ ์‹ค์Šต]() [04-09-02. ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ์‹ค์Šต]() 1. [**ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ์ „์ฒ˜๋ฆฌ ์‹ค์Šต**](https://wikidocs.net/book/4764) 2. [03\. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™”(seaborn)](https://wikidocs.net/86290) 1. [์œ„ํ‚ค๋…์Šค](https://wikidocs.net/) # 03\. ๋ฐ์ดํ„ฐ์‹œ๊ฐํ™”(seaborn) - [๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ](https://wikidocs.net/86290#_1) - [Barplot](https://wikidocs.net/86290#barplot) - [Boxplot](https://wikidocs.net/86290#boxplot) - [Violineplot](https://wikidocs.net/86290#violineplot) - [Swarmplot](https://wikidocs.net/86290#swarmplot) - [Lineplot](https://wikidocs.net/86290#lineplot) - [Distplot](https://wikidocs.net/86290#distplot) ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ ํ•˜๋‚˜์ธ [Seaborn](https://seaborn.pydata.org/index.html)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/4xrPu/btqHA3g7GX6/ghNV6zbL1EtWMT5Cd9CHi0/img.png) ํŒŒ์ด์ฌ์˜ ๋Œ€ํ‘œ์ ์ธ ์‹œ๊ฐํ™” ๋„๊ตฌ๋กœ๋Š” [matplotlib](https://matplotlib.org/)๊ณผ seaborn์ด ์žˆ์Šต๋‹ˆ๋‹ค. seaborn์€ matplotlib ๋Œ€๋น„ ์†์‰ฝ๊ฒŒ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ณ  ๊ทธ๋ž˜ํ”„ ์Šคํƒ€์ผ ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ •๊ตํ•˜๊ฒŒ ๊ทธ๋ž˜ํ”„์˜ ํฌ๊ธฐ๋ฅผ ์กฐ์ ˆํ•˜๊ฑฐ๋‚˜ ๊ฐ ์ถ•์˜ ๋ฒ”๋ก€ ๊ฐ’์„ ์กฐ์ ˆํ•  ๋•Œ์—๋Š” matplotlib์„ ํ•จ๊ป˜ ์‚ฌ์šฉํ•ด์•ผํ•˜์ง€๋งŒ, seaborn ์‚ฌ์šฉ๋ฒ•์— ์ต์ˆ™ํ•ด์ง„๋‹ค๋ฉด ํฐ ๋ฌธ์ œ๊ฐ€ ๋˜์ง„ ์•Š์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ํ‘œ๋Š” Seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•ด์ฃผ๋Š” ๊ทธ๋ž˜ํ”„(plot)์˜ ์ข…๋ฅ˜๋ฅผ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/qxvT2/btqHJixzvms/0WNuSBlA4TEotrDToRuFoK/img.png) ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ plot์„ ์ œ๊ณตํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ฒ˜์Œ์—๋Š” ์–ด๋–ค ๊ทธ๋ž˜ํ”„๋ฅผ ๊ฐ€์ ธ๋‹ค ์จ์•ผํ• ์ง€ ๋ง‰๋ง‰ํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋“  plot์˜ ์‚ฌ์šฉ๋ฒ•์„ ์ˆ™์ง€ํ•  ํ•„์š”๋Š” ์—†์Šต๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ์˜ ์ข…๋ฅ˜๊ฐ€ ์—ฐ์†ํ˜• ๋ฐ์ดํ„ฐ์ธ์ง€, ์นดํ…Œ๊ณ ๋ฆฌ ๋ฐ์ดํ„ฐ์ธ์ง€, ๋‚ด๊ฐ€ ๊ถ๊ธˆํ•œ ๋‚ด์šฉ์ด ๋ฐ์ดํ„ฐ์˜ ์‹œ๊ณ„์—ด์  ๋ณ€ํ™”์ธ์ง€ ๋ถ„ํฌ์ธ์ง€์— ๋”ฐ๋ผ ์ ํ•ฉํ•œ ๊ทธ๋ž˜ํ”„๋ฅผ ์„ ํƒํ•ด์„œ ๋„์‹ํ™”ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ตํžŒ๋‹ค๋ฉด ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ์žฅ์—์„œ๋Š” Seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•˜๋Š” plot์˜ ์ข…๋ฅ˜๋ฅผ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ ํ˜•ํƒœ๋กœ ์ •๋ฆฌํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ## ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ ์šฐ์„  seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์„ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•ด ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. ``` Copy#๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ import pandas as pd import matplotlib.pyplot as plt import seaborn as sns #seaborn์—์„œ ์ œ๊ณตํ•˜๋Š” flights ๋ฐ์ดํ„ฐ ์…‹์„ ์‚ฌ์šฉ flights = sns.load_dataset('flights') #๊ทธ๋ž˜ํ”„ ์‚ฌ์ด์ฆˆ ์„ค์ • plt.figure(figsize=(12, 3)) ``` ## Barplot ``` Copysns.barplot(data=flights, x="year", y="passengers") ``` ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๋Š” barplot์ž…๋‹ˆ๋‹ค. flights ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์˜ x ์ถ•์—๋Š” year ์ปฌ๋Ÿผ์˜ ๊ฐ’์„, y ์ถ•์—๋Š” passengers ์ปฌ๋Ÿผ์˜ ๊ฐ’์„ ๋„์‹ํ™”ํ•ฉ๋‹ˆ๋‹ค. x์ถ•์— ์‚ฌ์šฉํ•œ year๊ฐ’์€ ์ •์ˆ˜ํ˜• ๋ฐ์ดํ„ฐ๋กœ barplot์„ ๊ทธ๋ฆฌ๊ธฐ ์ ํ•ฉํ•œ ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ์ž…๋‹ˆ๋‹ค. ๋งŒ์•ฝ x์ถ•์œผ๋กœ ์‚ฌ์šฉํ•  ๊ฐ’์ด ์†Œ์ˆซ์ ์„ ํฌํ•จํ•œ ์‹ค์ˆ˜ํ˜•์˜ ์—ฐ์†๋ฐ์ดํ„ฐ๋ผ๋ฉด barplot์ด ๊ต‰์žฅํžˆ ์„ธ๋ฐ€ํ•˜๊ฒŒ ํ‘œ์‹œ๋˜์–ด ๊ทธ๋ž˜ํ”„๋ฅผ ์ดํ•ดํ•˜๊ธฐ ์–ด๋ ค์šด ํ˜•ํƒœ๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. barplot๊ณผ ๊ฐ™์ด Categorical Plot์„ ์‚ฌ์šฉํ•  ๋•Œ์—๋Š” ์‹ค์ˆ˜ํƒ€์ž…์˜ ์—ฐ์†ํ˜• ๋ฐ์ดํ„ฐ๊ฐ€ x์ถ•์— ์„ค์ •๋˜์ง€ ์•Š๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/b18hrW/btqHxa2rP7y/E4Fze45NHcfg3NYBmcmEIK/img.png) barplot์˜ ๊ฐ๊ฐ์˜ ๊ฐ’์— ๊ฒ€์ •์ƒ‰ ๋ง‰๋Œ€๊ฐ€ ๊ฝ‚ํ˜€ ์žˆ๋Š” ๊ฒƒ์€ ๋ฐ์ดํ„ฐ์˜ ์‹ ๋ขฐ๊ตฌ๊ฐ„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. barplot์€ ๊ฐ๊ฐ์˜ x์ถ•(์—ฐ๋„) ๊ฐ’์— ๋Œ€ํ•ด ํ•˜๋‚˜์˜ ๋Œ€ํ‘œ๊ฐ’์„ y์ถ•(์Šน๊ฐ ์ˆ˜)์œผ๋กœ ์„ค์ •ํ•ด์•ผํ•˜๋ฏ€๋กœ ๋ฐ์ดํ„ฐ์˜ ํ‰๊ท ๊ฐ’์„ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œ์‹œํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 1949๋…„์— ์Šน๊ฐ์ˆ˜๊ฐ€ 100๋ช…์ธ ๋‚ ๋„ ์žˆ๊ณ , 120๋ช…์ธ ๋‚ ๋„ ์žˆ์—ˆ๋Š”๋ฐ ํ‰๊ท ์ธ 110์„ ๊ธฐ์ค€์œผ๋กœ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ฒŒ ๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ์˜ 4๋ถ„์œ„์ˆ˜ ๊ธฐ์ค€์œผ๋กœ ์ƒ์„ธํ•œ ๋ถ„ํฌ๋ฅผ ๋„์‹ํ™”ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด violinplot์ด๋‚˜ swarmplot์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ๋”์šฑ ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค. ## Boxplot ``` Copysns.boxplot(data=flights, x="year", y="passengers") ``` ![](https://blog.kakaocdn.net/dn/cytu5Y/btqHEd4EQvQ/Ft4RZ9awEtSeiE3mZK5IjK/img.png) ## Violineplot ``` Copysns.violinplot(data=flights, x="year", y="passengers") ``` ![](https://blog.kakaocdn.net/dn/wwf5t/btqHA3amceD/r1uvIWL9xl2WN8N6HHXDLk/img.png) ## Swarmplot ``` Copysns.swarmplot(data=flights, x="year", y="passengers") ``` Boxplot, Violinplot, Swarmplot์€ barplot๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ x์ถ•(์—ฐ๋„)๋ณ„ y์ถ•(์Šน๊ฐ ์ˆ˜) ๊ฐ’์„ ํ‘œ์‹œํ•˜์ง€๋งŒ, ํ•˜๋‚˜์˜ ๋Œ€ํ‘œ๊ฐ’์œผ๋กœ ํ‘œ์‹œํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋ฐ์ดํ„ฐ์˜ ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋„๋ก ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/Y9LkK/btqHuj6Ccri/uYVlSGbEAPkz06ZoAYa4dK/img.png) ## Lineplot ``` Copysns.lineplot(data=flights, x="year", y="passengers") ``` ์„  ๊ทธ๋ž˜ํ”„๋ฅผ ๋„์‹ํ™”ํ•œ lineplot์ž…๋‹ˆ๋‹ค. ์œ„์—์„œ ๊ทธ๋ฆฐ barplot๊ณผ ๋™์ผํ•œ x, y์ถ• ๋ฐ์ดํ„ฐ๋ฅผ ์„ค์ •ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/dWthUP/btqHGTLzP2R/6EiXFpywe7PcQSDrcpK2O0/img.png) barplot์˜ ๊ฐ€์žฅ ์ƒ์œ„ ์ ์„ ํ•˜๋‚˜์˜ ์„ ์œผ๋กœ ์ด์€ ํ˜•ํƒœ์˜ ๊ทธ๋ž˜ํ”„๊ฐ€ ๊ทธ๋ ค์กŒ์Šต๋‹ˆ๋‹ค. ์„  ์ฃผ๋ณ€์˜ ์˜…์€ ํŒŒ๋ž€์ƒ‰์€ ๋ฐ์ดํ„ฐ์˜ ์‹ ๋ขฐ๊ตฌ๊ฐ„์„ ํ‘œ์‹œํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค .์ฆ‰ 1950๋…„์—๋Š” y์ถ• ๋ฐ์ดํ„ฐ(์Šน๊ฐ์ˆ˜)๊ฐ€ ์•ฝ 150๋ถ€๊ทผ์— ๋Œ€๋ถ€๋ถ„ ๋ชฐ๋ ค์žˆ์—ˆ๋‹ค๋ฉด 1960๋…„์—๋Š” 400~500 ์‚ฌ์ด์— ๋ถ„ํฌํ•œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ## Distplot displot์€ ํ•˜๋‚˜์˜ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•ด ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•  ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ``` Copysns.distplot(flights["passengers"]) ``` ![](https://blog.kakaocdn.net/dn/RHBWA/btqHEfajde6/eCVhbgq9R1Ai4vDBCNsM6K/img.png) ์Šน๊ฐ ๋ฐ์ดํ„ฐ๋Š” 100~300 ์‚ฌ์ด์— ๋งŽ์ด ๋ถ„ํฌํ•ด์žˆ๋‹ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. displot์—์„œ๋Š” ๋ง‰๋Œ€(bin)๋ฅผ ์‚ฌ์šฉํ•œ ํžˆ์Šคํ† ๊ทธ๋žจ๊ณผ ๋ฐ€๋„๋ฅผ ์„ ์œผ๋กœ ์ด์€ kde plot์ด ํ•จ๊ป˜ ๊ทธ๋ ค์ง‘๋‹ˆ๋‹ค. ํŒŒ๋ผ๋ฏธํ„ฐ ์„ค์ •์„ ํ†ตํ•ด ๋ง‰๋Œ€์˜ ๊ฐœ์ˆ˜์™€ kde์„  ํ‘œ์‹œ ์—ฌ๋ถ€ ๋“ฑ์„ ์ถ”๊ฐ€๋กœ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋งˆ์ง€๋ง‰ ํŽธ์ง‘์ผ์‹œ : 2020๋…„ 8์›” 31์ผ 10:52 ์˜ค์ „ [๋Œ“๊ธ€ 0]() [ํ”ผ๋“œ๋ฐฑ](https://wikidocs.net/86290#myModal "ํ”ผ๋“œ๋ฐฑ์„ ๋‚จ๊ฒจ์ฃผ์„ธ์š”") [โ€ป ๋Œ“๊ธ€ ์ž‘์„ฑ์€ ๋กœ๊ทธ์ธ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.](https://wikidocs.net/loginForm) [(๋˜๋Š” ํ”ผ๋“œ๋ฐฑ์„ ์ด์šฉํ•ด ์ฃผ์„ธ์š”.)](https://wikidocs.net/86290#myModal) - **์ด์ „๊ธ€** : [02\. ํŒŒ์ด์ฌ ์‘์šฉ(numpy, pandas)]() - **๋‹ค์Œ๊ธ€** : [04\. Kaggle]() ร— #### ์ฑ…๊ฐˆํ”ผ ์ถ”๊ฐ€ ๋‹ซ๊ธฐ ร— ### ์ด ํŽ˜์ด์ง€์— ๋Œ€ํ•œ ํ”ผ๋“œ๋ฐฑ์„ ๋‚จ๊ฒจ์ฃผ์„ธ์š” Close ์ „์†กํ•˜๊ธฐ ร— ### ๋Œ“๊ธ€์„ ์‹ ๊ณ ํ•ฉ๋‹ˆ๋‹ค. Close ์ „์†กํ•˜๊ธฐ
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ํŒŒ์ด์ฌ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ ํ•˜๋‚˜์ธ [Seaborn](https://seaborn.pydata.org/index.html)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/4xrPu/btqHA3g7GX6/ghNV6zbL1EtWMT5Cd9CHi0/img.png) ํŒŒ์ด์ฌ์˜ ๋Œ€ํ‘œ์ ์ธ ์‹œ๊ฐํ™” ๋„๊ตฌ๋กœ๋Š” [matplotlib](https://matplotlib.org/)๊ณผ seaborn์ด ์žˆ์Šต๋‹ˆ๋‹ค. seaborn์€ matplotlib ๋Œ€๋น„ ์†์‰ฝ๊ฒŒ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ณ  ๊ทธ๋ž˜ํ”„ ์Šคํƒ€์ผ ์„ค์ •์„ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ •๊ตํ•˜๊ฒŒ ๊ทธ๋ž˜ํ”„์˜ ํฌ๊ธฐ๋ฅผ ์กฐ์ ˆํ•˜๊ฑฐ๋‚˜ ๊ฐ ์ถ•์˜ ๋ฒ”๋ก€ ๊ฐ’์„ ์กฐ์ ˆํ•  ๋•Œ์—๋Š” matplotlib์„ ํ•จ๊ป˜ ์‚ฌ์šฉํ•ด์•ผํ•˜์ง€๋งŒ, seaborn ์‚ฌ์šฉ๋ฒ•์— ์ต์ˆ™ํ•ด์ง„๋‹ค๋ฉด ํฐ ๋ฌธ์ œ๊ฐ€ ๋˜์ง„ ์•Š์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ํ‘œ๋Š” Seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•ด์ฃผ๋Š” ๊ทธ๋ž˜ํ”„(plot)์˜ ์ข…๋ฅ˜๋ฅผ ์ •๋ฆฌํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/qxvT2/btqHJixzvms/0WNuSBlA4TEotrDToRuFoK/img.png) ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ plot์„ ์ œ๊ณตํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ฒ˜์Œ์—๋Š” ์–ด๋–ค ๊ทธ๋ž˜ํ”„๋ฅผ ๊ฐ€์ ธ๋‹ค ์จ์•ผํ• ์ง€ ๋ง‰๋ง‰ํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋“  plot์˜ ์‚ฌ์šฉ๋ฒ•์„ ์ˆ™์ง€ํ•  ํ•„์š”๋Š” ์—†์Šต๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ์˜ ์ข…๋ฅ˜๊ฐ€ ์—ฐ์†ํ˜• ๋ฐ์ดํ„ฐ์ธ์ง€, ์นดํ…Œ๊ณ ๋ฆฌ ๋ฐ์ดํ„ฐ์ธ์ง€, ๋‚ด๊ฐ€ ๊ถ๊ธˆํ•œ ๋‚ด์šฉ์ด ๋ฐ์ดํ„ฐ์˜ ์‹œ๊ณ„์—ด์  ๋ณ€ํ™”์ธ์ง€ ๋ถ„ํฌ์ธ์ง€์— ๋”ฐ๋ผ ์ ํ•ฉํ•œ ๊ทธ๋ž˜ํ”„๋ฅผ ์„ ํƒํ•ด์„œ ๋„์‹ํ™”ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ตํžŒ๋‹ค๋ฉด ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ์žฅ์—์„œ๋Š” Seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์—์„œ ์ œ๊ณตํ•˜๋Š” plot์˜ ์ข…๋ฅ˜๋ฅผ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ ํ˜•ํƒœ๋กœ ์ •๋ฆฌํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ## ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ ์šฐ์„  seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์„ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•ด ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. ``` #๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ž„ํฌํŠธ import pandas as pd import matplotlib.pyplot as plt import seaborn as sns #seaborn์—์„œ ์ œ๊ณตํ•˜๋Š” flights ๋ฐ์ดํ„ฐ ์…‹์„ ์‚ฌ์šฉ flights = sns.load_dataset('flights') #๊ทธ๋ž˜ํ”„ ์‚ฌ์ด์ฆˆ ์„ค์ • plt.figure(figsize=(12, 3)) ``` ## Barplot ``` sns.barplot(data=flights, x="year", y="passengers") ``` ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๋Š” barplot์ž…๋‹ˆ๋‹ค. flights ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์˜ x ์ถ•์—๋Š” year ์ปฌ๋Ÿผ์˜ ๊ฐ’์„, y ์ถ•์—๋Š” passengers ์ปฌ๋Ÿผ์˜ ๊ฐ’์„ ๋„์‹ํ™”ํ•ฉ๋‹ˆ๋‹ค. x์ถ•์— ์‚ฌ์šฉํ•œ year๊ฐ’์€ ์ •์ˆ˜ํ˜• ๋ฐ์ดํ„ฐ๋กœ barplot์„ ๊ทธ๋ฆฌ๊ธฐ ์ ํ•ฉํ•œ ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ์ž…๋‹ˆ๋‹ค. ๋งŒ์•ฝ x์ถ•์œผ๋กœ ์‚ฌ์šฉํ•  ๊ฐ’์ด ์†Œ์ˆซ์ ์„ ํฌํ•จํ•œ ์‹ค์ˆ˜ํ˜•์˜ ์—ฐ์†๋ฐ์ดํ„ฐ๋ผ๋ฉด barplot์ด ๊ต‰์žฅํžˆ ์„ธ๋ฐ€ํ•˜๊ฒŒ ํ‘œ์‹œ๋˜์–ด ๊ทธ๋ž˜ํ”„๋ฅผ ์ดํ•ดํ•˜๊ธฐ ์–ด๋ ค์šด ํ˜•ํƒœ๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. barplot๊ณผ ๊ฐ™์ด Categorical Plot์„ ์‚ฌ์šฉํ•  ๋•Œ์—๋Š” ์‹ค์ˆ˜ํƒ€์ž…์˜ ์—ฐ์†ํ˜• ๋ฐ์ดํ„ฐ๊ฐ€ x์ถ•์— ์„ค์ •๋˜์ง€ ์•Š๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/b18hrW/btqHxa2rP7y/E4Fze45NHcfg3NYBmcmEIK/img.png) barplot์˜ ๊ฐ๊ฐ์˜ ๊ฐ’์— ๊ฒ€์ •์ƒ‰ ๋ง‰๋Œ€๊ฐ€ ๊ฝ‚ํ˜€ ์žˆ๋Š” ๊ฒƒ์€ ๋ฐ์ดํ„ฐ์˜ ์‹ ๋ขฐ๊ตฌ๊ฐ„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. barplot์€ ๊ฐ๊ฐ์˜ x์ถ•(์—ฐ๋„) ๊ฐ’์— ๋Œ€ํ•ด ํ•˜๋‚˜์˜ ๋Œ€ํ‘œ๊ฐ’์„ y์ถ•(์Šน๊ฐ ์ˆ˜)์œผ๋กœ ์„ค์ •ํ•ด์•ผํ•˜๋ฏ€๋กœ ๋ฐ์ดํ„ฐ์˜ ํ‰๊ท ๊ฐ’์„ ์‚ฌ์šฉํ•˜์—ฌ ํ‘œ์‹œํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 1949๋…„์— ์Šน๊ฐ์ˆ˜๊ฐ€ 100๋ช…์ธ ๋‚ ๋„ ์žˆ๊ณ , 120๋ช…์ธ ๋‚ ๋„ ์žˆ์—ˆ๋Š”๋ฐ ํ‰๊ท ์ธ 110์„ ๊ธฐ์ค€์œผ๋กœ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๊ฒŒ ๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ์˜ 4๋ถ„์œ„์ˆ˜ ๊ธฐ์ค€์œผ๋กœ ์ƒ์„ธํ•œ ๋ถ„ํฌ๋ฅผ ๋„์‹ํ™”ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด violinplot์ด๋‚˜ swarmplot์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ๋”์šฑ ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค. ## Boxplot ``` sns.boxplot(data=flights, x="year", y="passengers") ``` ![](https://blog.kakaocdn.net/dn/cytu5Y/btqHEd4EQvQ/Ft4RZ9awEtSeiE3mZK5IjK/img.png) ## Violineplot ``` sns.violinplot(data=flights, x="year", y="passengers") ``` ![](https://blog.kakaocdn.net/dn/wwf5t/btqHA3amceD/r1uvIWL9xl2WN8N6HHXDLk/img.png) ## Swarmplot ``` sns.swarmplot(data=flights, x="year", y="passengers") ``` Boxplot, Violinplot, Swarmplot์€ barplot๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ x์ถ•(์—ฐ๋„)๋ณ„ y์ถ•(์Šน๊ฐ ์ˆ˜) ๊ฐ’์„ ํ‘œ์‹œํ•˜์ง€๋งŒ, ํ•˜๋‚˜์˜ ๋Œ€ํ‘œ๊ฐ’์œผ๋กœ ํ‘œ์‹œํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋ฐ์ดํ„ฐ์˜ ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋„๋ก ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/Y9LkK/btqHuj6Ccri/uYVlSGbEAPkz06ZoAYa4dK/img.png) ## Lineplot ``` sns.lineplot(data=flights, x="year", y="passengers") ``` ์„  ๊ทธ๋ž˜ํ”„๋ฅผ ๋„์‹ํ™”ํ•œ lineplot์ž…๋‹ˆ๋‹ค. ์œ„์—์„œ ๊ทธ๋ฆฐ barplot๊ณผ ๋™์ผํ•œ x, y์ถ• ๋ฐ์ดํ„ฐ๋ฅผ ์„ค์ •ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ![](https://blog.kakaocdn.net/dn/dWthUP/btqHGTLzP2R/6EiXFpywe7PcQSDrcpK2O0/img.png) barplot์˜ ๊ฐ€์žฅ ์ƒ์œ„ ์ ์„ ํ•˜๋‚˜์˜ ์„ ์œผ๋กœ ์ด์€ ํ˜•ํƒœ์˜ ๊ทธ๋ž˜ํ”„๊ฐ€ ๊ทธ๋ ค์กŒ์Šต๋‹ˆ๋‹ค. ์„  ์ฃผ๋ณ€์˜ ์˜…์€ ํŒŒ๋ž€์ƒ‰์€ ๋ฐ์ดํ„ฐ์˜ ์‹ ๋ขฐ๊ตฌ๊ฐ„์„ ํ‘œ์‹œํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค .์ฆ‰ 1950๋…„์—๋Š” y์ถ• ๋ฐ์ดํ„ฐ(์Šน๊ฐ์ˆ˜)๊ฐ€ ์•ฝ 150๋ถ€๊ทผ์— ๋Œ€๋ถ€๋ถ„ ๋ชฐ๋ ค์žˆ์—ˆ๋‹ค๋ฉด 1960๋…„์—๋Š” 400~500 ์‚ฌ์ด์— ๋ถ„ํฌํ•œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ## Distplot displot์€ ํ•˜๋‚˜์˜ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•ด ๋ถ„ํฌ๋ฅผ ํ™•์ธํ•  ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ``` sns.distplot(flights["passengers"]) ``` ![](https://blog.kakaocdn.net/dn/RHBWA/btqHEfajde6/eCVhbgq9R1Ai4vDBCNsM6K/img.png) ์Šน๊ฐ ๋ฐ์ดํ„ฐ๋Š” 100~300 ์‚ฌ์ด์— ๋งŽ์ด ๋ถ„ํฌํ•ด์žˆ๋‹ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. displot์—์„œ๋Š” ๋ง‰๋Œ€(bin)๋ฅผ ์‚ฌ์šฉํ•œ ํžˆ์Šคํ† ๊ทธ๋žจ๊ณผ ๋ฐ€๋„๋ฅผ ์„ ์œผ๋กœ ์ด์€ kde plot์ด ํ•จ๊ป˜ ๊ทธ๋ ค์ง‘๋‹ˆ๋‹ค. ํŒŒ๋ผ๋ฏธํ„ฐ ์„ค์ •์„ ํ†ตํ•ด ๋ง‰๋Œ€์˜ ๊ฐœ์ˆ˜์™€ kde์„  ํ‘œ์‹œ ์—ฌ๋ถ€ ๋“ฑ์„ ์ถ”๊ฐ€๋กœ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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