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์ค‘๋ณต์ œ๊ฑฐ 1
[Python] Pandas Dataframe ์—ด์— ์–ด๋–ค ๋ฐ์ดํ„ฐ ์žˆ๋Š”์ง€ value ํ™•์ธ, ๋ฐ์ดํ„ฐ ๋ณ„๋กœ ๊ฐœ์ˆ˜ ์„ธ๊ธฐ, ์ค‘๋ณต๊ฐ’ ํ™•์ธ, ์œ ์ผํ•œ(์œ ๋‹ˆํฌํ•œ) ๊ฐ’ ์ฐพ๊ธฐ

df.unique() ์œ„์˜ ๋ฐ์ดํ„ฐํ”„๋ ˆ์ž„์€ cell_line์— ๋Œ€ํ•œ ๋‚ด ์˜ˆ์‹œ ๋ฐ์ดํ„ฐ์ด๋‹ค. ์ด์ œ ์ด cell_lien ๋ฐ์ดํ„ฐ์—์„œ ์œ ๋‹ˆํฌํ•œ ๊ฐ’์„ ์ฐพ์•„๋ณผ ๊ฒƒ์ด๋‹ค. 1. ๋ฐ์ดํ„ฐํ”„๋ ˆ์ž„์—์„œ ์ค‘๋ณต์„ ์ œ๊ฑฐํ•˜์ง€ ์•Š๊ณ  ๊ฐ’ ํ™•์ธ cell_line = f['epigenomes_with_experimental_evidence'].values # values = df[์ปฌ๋Ÿผ๋ช…].values ์œ„์˜ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•˜๋ฉด arrayํ˜•ํƒœ๋กœ ๋ชจ๋“  ๊ฐ’์ด ์ถœ๋ ฅ๋œ๋‹ค. 2. ๋ฐ์ดํ„ฐํ”„๋ ˆ์ž„์—์„œ ๊ฐ ์š”์†Œ๋ณ„๋กœ ๋ช‡๊ฐœ์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ์žˆ๋Š”์ง€ ํ™•์ธ f['epigenomes_with_experimental_evidence'].value_counts() # df[์ปฌ๋Ÿผ๋ช…].value_counts() 3. ๋ฐ์ดํ„ฐํ”„๋ ˆ์ž„์—์„œ ์ค‘๋ณต์„ ์ œ๊ฑฐํ•˜๊ณ  ์œ ๋‹ˆํฌํ•œ ๊ฐ’ ํ™•์ธ f['epigenome..
PL(Programming Language)/Python 2021.01.25
1
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