Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

ํ—ค์ด ํ•˜๋ธŒ๋ฅด!

์˜ค๋Š˜ ์šฐ๋ฆฌ๋Š” Python์—์„œ ๋ฐ์ดํ„ฐ ๊ทธ๋ฃนํ™” ๋ฐ ์‹œ๊ฐํ™” ๋„๊ตฌ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ ์— ๋Œ€ํ•ด ์ž‘์—…ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ œ๊ณต๋œ Github์˜ ๋ฐ์ดํ„ฐ ์„ธํŠธ ์—ฌ๋Ÿฌ ํŠน์„ฑ์„ ๋ถ„์„ํ•˜๊ณ  ์ผ๋ จ์˜ ์‹œ๊ฐํ™”๋ฅผ ๊ตฌ์ถ•ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

์ „ํ†ต์ ์œผ๋กœ ์ฒ˜์Œ์—๋Š” ๋ชฉํ‘œ๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

  • ์„ฑ๋ณ„ ๋ฐ ์—ฐ๋„๋ณ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ๊ทธ๋ฃนํ™”ํ•˜๊ณ  ๋‚จ๋…€ ์ถœ์ƒ๋ฅ ์˜ ์ „๋ฐ˜์ ์ธ ์—ญํ•™์„ ์‹œ๊ฐํ™”ํ•ฉ๋‹ˆ๋‹ค.
  • ์—ญ์‚ฌ์ƒ ๊ฐ€์žฅ ์ธ๊ธฐ ์žˆ๋Š” ์ด๋ฆ„์„ ์ฐพ์œผ์‹ญ์‹œ์˜ค.
  • ๋ฐ์ดํ„ฐ์˜ ์ „์ฒด ๊ธฐ๊ฐ„์„ 10๊ฐœ ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋ˆ„๊ณ  ๊ฐ ๋ถ€๋ถ„์— ๋Œ€ํ•ด ๊ฐ ์„ฑ๋ณ„์—์„œ ๊ฐ€์žฅ ์ธ๊ธฐ ์žˆ๋Š” ์ด๋ฆ„์„ ์ฐพ์Šต๋‹ˆ๋‹ค. ๋ฐœ๊ฒฌ๋œ ๊ฐ ์ด๋ฆ„์— ๋Œ€ํ•ด ์‹œ๊ฐ„ ๊ฒฝ๊ณผ์— ๋”ฐ๋ฅธ ์—ญํ•™์„ ์‹œ๊ฐํ™”ํ•ฉ๋‹ˆ๋‹ค.
  • ๋งค๋…„ ์ธ๊ตฌ์˜ 50%๊ฐ€ ์ปค๋ฒ„ํ•˜๋Š” ์ด๋ฆ„์ด ๋ช‡ ๊ฐœ์ธ์ง€ ๊ณ„์‚ฐํ•˜๊ณ  ์‹œ๊ฐํ™”ํ•ฉ๋‹ˆ๋‹ค(๊ฐ ์—ฐ๋„์˜ ๋‹ค์–‘ํ•œ ์ด๋ฆ„์ด ํ‘œ์‹œ๋จ).
  • ์ด ๊ฐ„๊ฒฉ์—์„œ 4๋…„์„ ์„ ํƒํ•˜๊ณ  ๊ฐ ์—ฐ๋„์— ๋Œ€ํ•ด ์ด๋ฆ„์˜ ์ฒซ ๊ธ€์ž์™€ ์ด๋ฆ„์˜ ๋งˆ์ง€๋ง‰ ๊ธ€์ž๋กœ ๋ถ„ํฌ๋ฅผ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค.
  • ๋ช‡๋ช‡ ์œ ๋ช…ํ•œ ์‚ฌ๋žŒ๋“ค(๋Œ€ํ†ต๋ น, ๊ฐ€์ˆ˜, ๋ฐฐ์šฐ, ์˜ํ™” ์˜์›…)์˜ ๋ชฉ๋ก์„ ๋งŒ๋“ค๊ณ  ์ด๋ฆ„์˜ ์—ญํ•™์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ํ‰๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. ์‹œ๊ฐํ™” ๊ตฌ์ถ•.

๋” ์ ์€ ๋‹จ์–ด, ๋” ๋งŽ์€ ์ฝ”๋“œ!

๊ทธ๋ฆฌ๊ณ  ๊ฐ€์ž.

์„ฑ๋ณ„๊ณผ ์—ฐ๋„๋ณ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ๊ทธ๋ฃนํ™”ํ•˜๊ณ  ๋‚จ๋…€ ์ถœ์ƒ๋ฅ ์˜ ์ „๋ฐ˜์ ์ธ ์—ญํ•™์„ ์‹œ๊ฐํ™”ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

import numpy as np
import pandas as pd 
import matplotlib.pyplot as plt

years = np.arange(1880, 2011, 3)
datalist = 'https://raw.githubusercontent.com/wesm/pydata-book/2nd-edition/datasets/babynames/yob{year}.txt'
dataframes = []
for year in years:
    dataset = datalist.format(year=year)
    dataframe = pd.read_csv(dataset, names=['name', 'sex', 'count'])
    dataframes.append(dataframe.assign(year=year))

result = pd.concat(dataframes)
sex = result.groupby('sex')
births_men = sex.get_group('M').groupby('year', as_index=False)
births_women = sex.get_group('F').groupby('year', as_index=False)
births_men_list = births_men.aggregate(np.sum)['count'].tolist()
births_women_list = births_women.aggregate(np.sum)['count'].tolist()

fig, ax = plt.subplots()
fig.set_size_inches(25,15)

index = np.arange(len(years))
stolb1 = ax.bar(index, births_men_list, 0.4, color='c', label='ะœัƒะถั‡ะธะฝั‹')
stolb2 = ax.bar(index + 0.4, births_women_list, 0.4, alpha=0.8, color='r', label='ะ–ะตะฝั‰ะธะฝั‹')

ax.set_title('ะ ะพะถะดะฐะตะผะพัั‚ัŒ ะฟะพ ะฟะพะปัƒ ะธ ะณะพะดะฐะผ')
ax.set_xlabel('ะ“ะพะดะฐ')
ax.set_ylabel('ะ ะพะถะดะฐะตะผะพัั‚ัŒ')
ax.set_xticklabels(years)
ax.set_xticks(index + 0.4)
ax.legend(loc=9)

fig.tight_layout()
plt.show()

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

์—ญ์‚ฌ์ƒ ๊ฐ€์žฅ ์œ ๋ช…ํ•œ ์ด๋ฆ„์„ ์ฐพ์•„๋ด…์‹œ๋‹ค.

years = np.arange(1880, 2011)

dataframes = []
for year in years:
    dataset = datalist.format(year=year)
    dataframe = pd.read_csv(dataset, names=['name', 'sex', 'count'])
    dataframes.append(dataframe)

result = pd.concat(dataframes)
names = result.groupby('name', as_index=False).sum().sort_values('count', ascending=False)
names.head(10)

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

๋ฐ์ดํ„ฐ์˜ ์ „์ฒด ๊ธฐ๊ฐ„์„ 10๊ฐœ ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋ˆ„๊ณ  ๊ฐ ๋ถ€๋ถ„์— ๋Œ€ํ•ด ๊ฐ ์„ฑ๋ณ„์—์„œ ๊ฐ€์žฅ ์ธ๊ธฐ ์žˆ๋Š” ์ด๋ฆ„์„ ์ฐพ์Šต๋‹ˆ๋‹ค. ๋ฐœ๊ฒฌ๋œ ๊ฐ ์ด๋ฆ„์— ๋Œ€ํ•ด ์ „์ฒด ์‹œ๊ฐ„ ๋™์•ˆ์˜ ์—ญํ•™์„ ์‹œ๊ฐํ™”ํ•ฉ๋‹ˆ๋‹ค.

years = np.arange(1880, 2011)
part_size = int((years[years.size - 1] - years[0]) / 10) + 1
parts = {}
def GetPart(year):
    return int((year - years[0]) / part_size)
for year in years:
    index = GetPart(year)
    r = years[0] + part_size * index, min(years[years.size - 1], years[0] + part_size * (index + 1))
    parts[index] = str(r[0]) + '-' + str(r[1])

dataframe_parts = []
dataframes = []
for year in years:
    dataset = datalist.format(year=year)
    dataframe = pd.read_csv(dataset, names=['name', 'sex', 'count'])
    dataframe_parts.append(dataframe.assign(years=parts[GetPart(year)]))
    dataframes.append(dataframe.assign(year=year))
    
result_parts = pd.concat(dataframe_parts)
result = pd.concat(dataframes)

result_parts_sums = result_parts.groupby(['years', 'sex', 'name'], as_index=False).sum()
result_parts_names = result_parts_sums.iloc[result_parts_sums.groupby(['years', 'sex'], as_index=False).apply(lambda x: x['count'].idxmax())]
result_sums = result.groupby(['year', 'sex', 'name'], as_index=False).sum()

for groupName, groupLabels in result_parts_names.groupby(['name', 'sex']).groups.items():
    group = result_sums.groupby(['name', 'sex']).get_group(groupName)
    fig, ax = plt.subplots(1, 1, figsize=(18,10))

    ax.set_xlabel('ะ“ะพะดะฐ')
    ax.set_ylabel('ะ ะพะถะดะฐะตะผะพัั‚ัŒ')
    label = group['name']
    ax.plot(group['year'], group['count'], label=label.aggregate(np.max), color='b', ls='-')
    ax.legend(loc=9, fontsize=11)

    plt.show()

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

๋งค๋…„ ์šฐ๋ฆฌ๋Š” ์‚ฌ๋žŒ๋“ค์˜ 50%๊ฐ€ ์ปค๋ฒ„ํ•˜๋Š” ์ด๋ฆ„์˜ ์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•˜๊ณ  ์ด ๋ฐ์ดํ„ฐ๋ฅผ ์‹œ๊ฐํ™”ํ•ฉ๋‹ˆ๋‹ค.

dataframe = pd.DataFrame({'year': [], 'count': []})
years = np.arange(1880, 2011)
for year in years:
    dataset = datalist.format(year=year)
    csv = pd.read_csv(dataset, names=['name', 'sex', 'count'])
    names = csv.groupby('name', as_index=False).aggregate(np.sum)
    names['sum'] = names.sum()['count']
    names['percent'] = names['count'] / names['sum'] * 100
    names = names.sort_values(['percent'], ascending=False)
    names['cum_perc'] = names['percent'].cumsum()
    names_filtered = names[names['cum_perc'] <= 50]
    dataframe = dataframe.append(pd.DataFrame({'year': [year], 'count': [names_filtered.shape[0]]}))

fig, ax1 = plt.subplots(1, 1, figsize=(22,13))
ax1.set_xlabel('ะ“ะพะดะฐ', fontsize = 12)
ax1.set_ylabel('ะ ะฐะทะฝะพะพะฑั€ะฐะทะธะต ะธะผะตะฝ', fontsize = 12)
ax1.plot(dataframe['year'], dataframe['count'], color='r', ls='-')
ax1.legend(loc=9, fontsize=12)

plt.show()

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

์ „์ฒด ๊ฐ„๊ฒฉ์—์„œ 4๋…„์„ ์„ ํƒํ•˜๊ณ  ๊ฐ ์—ฐ๋„์— ๋Œ€ํ•ด ์ด๋ฆ„์˜ ์ฒซ ๊ธ€์ž์™€ ์ด๋ฆ„์˜ ๋งˆ์ง€๋ง‰ ๊ธ€์ž๋กœ ๋ถ„ํฌ๋ฅผ ํ‘œ์‹œํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

from string import ascii_lowercase, ascii_uppercase

fig_first, ax_first = plt.subplots(1, 1, figsize=(14,10))
fig_last, ax_last = plt.subplots(1, 1, figsize=(14,10))

index = np.arange(len(ascii_uppercase))
years = [1944, 1978, 1991, 2003]
colors = ['r', 'g', 'b', 'y']
n = 0
for year in years:
    dataset = datalist.format(year=year)
    csv = pd.read_csv(dataset, names=['name', 'sex', 'count'])
    names = csv.groupby('name', as_index=False).aggregate(np.sum)
    count = names.shape[0]

    dataframe = pd.DataFrame({'letter': [], 'frequency_first': [], 'frequency_last': []})
    for letter in ascii_uppercase:
        countFirst = (names[names.name.str.startswith(letter)].count()['count'])
        countLast = (names[names.name.str.endswith(letter.lower())].count()['count'])

        dataframe = dataframe.append(pd.DataFrame({
            'letter': [letter],
            'frequency_first': [countFirst / count * 100],
            'frequency_last': [countLast / count * 100]}))

    ax_first.bar(index + 0.3 * n, dataframe['frequency_first'], 0.3, alpha=0.5, color=colors[n], label=year)
    ax_last.bar(index + bar_width * n, dataframe['frequency_last'], 0.3, alpha=0.5, color=colors[n], label=year)
    n += 1

ax_first.set_xlabel('ะ‘ัƒะบะฒะฐ ะฐะปั„ะฐะฒะธั‚ะฐ')
ax_first.set_ylabel('ะงะฐัั‚ะพั‚ะฐ, %')
ax_first.set_title('ะŸะตั€ะฒะฐั ะฑัƒะบะฒะฐ ะฒ ะธะผะตะฝะธ')
ax_first.set_xticks(index)
ax_first.set_xticklabels(ascii_uppercase)
ax_first.legend()

ax_last.set_xlabel('ะ‘ัƒะบะฒะฐ ะฐะปั„ะฐะฒะธั‚ะฐ')
ax_last.set_ylabel('ะงะฐัั‚ะพั‚ะฐ, %')
ax_last.set_title('ะŸะพัะปะตะดะฝัั ะฑัƒะบะฒะฐ ะฒ ะธะผะตะฝะธ')
ax_last.set_xticks(index)
ax_last.set_xticklabels(ascii_uppercase)
ax_last.legend()

fig_first.tight_layout()
fig_last.tight_layout()

plt.show()

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

๋ช‡๋ช‡ ์œ ๋ช…ํ•œ ์‚ฌ๋žŒ๋“ค(๋Œ€ํ†ต๋ น, ๊ฐ€์ˆ˜, ๋ฐฐ์šฐ, ์˜ํ™” ์˜์›…)์˜ ๋ชฉ๋ก์„ ๋งŒ๋“ค๊ณ  ์ด๋ฆ„์˜ ์—ญํ•™์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ํ‰๊ฐ€ํ•ด ๋ด…์‹œ๋‹ค.

celebrities = {'Frank': 'M', 'Britney': 'F', 'Madonna': 'F', 'Bob': 'M'}
dataframes = []
for year in years:
    dataset = datalist.format(year=year)
    dataframe = pd.read_csv(dataset, names=['name', 'sex', 'count'])
    dataframes.append(dataframe.assign(year=year))

result = pd.concat(dataframes)

for celebrity, sex in celebrities.items():
    names = result[result.name == celebrity]
    dataframe = names[names.sex == sex]
    fig, ax = plt.subplots(1, 1, figsize=(16,8))

    ax.set_xlabel('ะ“ะพะดะฐ', fontsize = 10)
    ax.set_ylabel('ะ ะพะถะดะฐะตะผะพัั‚ัŒ', fontsize = 10)
    ax.plot(dataframe['year'], dataframe['count'], label=celebrity, color='r', ls='-')
    ax.legend(loc=9, fontsize=12)
        
    plt.show()

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

Python์—์„œ ๊ทธ๋ฃนํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ  ์ž‘์—…

์—ฐ์Šต์„ ์œ„ํ•ด ์ด๋ฆ„์˜ ์—ญํ•™์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์‹œ๊ฐ์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด ๋งˆ์ง€๋ง‰ ์˜ˆ์˜ ์‹œ๊ฐํ™”์— ์œ ๋ช…์ธ์˜ ์ƒ์•  ๊ธฐ๊ฐ„์„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด์— ์šฐ๋ฆฌ์˜ ๋ชจ๋“  ๋ชฉํ‘œ๊ฐ€ ๋‹ฌ์„ฑ๋˜๊ณ  ๋‹ฌ์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” Python์—์„œ ๋ฐ์ดํ„ฐ ๊ทธ๋ฃนํ™” ๋ฐ ์‹œ๊ฐํ™” ๋„๊ตฌ ์‚ฌ์šฉ์„ ๋งˆ์Šคํ„ฐํ–ˆ์œผ๋ฉฐ ๋ฐ์ดํ„ฐ๋กœ ๋” ๋งŽ์€ ์ž‘์—…์„ ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋ˆ„๊ตฌ๋‚˜ ๋ฏธ๋ฆฌ ๋งŒ๋“ค์–ด์ง„ ์‹œ๊ฐํ™”๋œ ๋ฐ์ดํ„ฐ์—์„œ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  ์ง€์‹!

์ถœ์ฒ˜ : habr.com

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