kaggle HeatMap

Kaggle 을 쓰는 East Asia의 사람들

  • Kaggle 정의
  • Kaggle 설문조사_개요
  • 그런데 우리는 EA에살아서 궁긍한 걸 찾아보자.

data import

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import numpy as np
import pandas as pd
import seaborn as sns
import matplotlib.pylab as plt

import plotly.io as pio
import plotly.express as px
import plotly.graph_objects as go
import plotly.figure_factory as ff
from plotly.subplots import make_subplots
from plotly.offline import init_notebook_mode, iplot
init_notebook_mode(connected=True)
pio.templates.default = "none"
# import plotly.offline as py
# py.offline.init_notebook_mode()

import os
for dirname, _, filenames in os.walk('/kaggle/input'):
for filename in filenames:
print(os.path.join(dirname, filename))

import warnings
warnings.filterwarnings("ignore")
/kaggle/input/kaggle-survey-2018/SurveySchema.csv
/kaggle/input/kaggle-survey-2018/freeFormResponses.csv
/kaggle/input/kaggle-survey-2018/multipleChoiceResponses.csv
/kaggle/input/kaggle-survey-2020/kaggle_survey_2020_responses.csv
/kaggle/input/kaggle-survey-2020/supplementary_data/kaggle_survey_2020_methodology.pdf
/kaggle/input/kaggle-survey-2020/supplementary_data/kaggle_survey_2020_answer_choices.pdf
/kaggle/input/kaggle-survey-2021/kaggle_survey_2021_responses.csv
/kaggle/input/kaggle-survey-2021/supplementary_data/kaggle_survey_2021_methodology.pdf
/kaggle/input/kaggle-survey-2021/supplementary_data/kaggle_survey_2021_answer_choices.pdf
/kaggle/input/kaggle-survey-2019/survey_schema.csv
/kaggle/input/kaggle-survey-2019/multiple_choice_responses.csv
/kaggle/input/kaggle-survey-2019/other_text_responses.csv
/kaggle/input/kaggle-survey-2019/questions_only.csv
/kaggle/input/kaggle-survey-2017/freeformResponses.csv
/kaggle/input/kaggle-survey-2017/schema.csv
/kaggle/input/kaggle-survey-2017/RespondentTypeREADME.txt
/kaggle/input/kaggle-survey-2017/multipleChoiceResponses.csv
/kaggle/input/kaggle-survey-2017/conversionRates.csv
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df17= pd.read_csv("/kaggle/input/kaggle-survey-2017/multipleChoiceResponses.csv", encoding="ISO-8859-1")
df18= pd.read_csv("/kaggle/input/kaggle-survey-2018/multipleChoiceResponses.csv", )
df19= pd.read_csv("/kaggle/input/kaggle-survey-2019/multiple_choice_responses.csv", )
df20= pd.read_csv("/kaggle/input/kaggle-survey-2020/kaggle_survey_2020_responses.csv", )
df21= pd.read_csv("/kaggle/input/kaggle-survey-2021/kaggle_survey_2021_responses.csv", )

EastAsia VS World

1. data 전처리

1.1 EastAsia / World 나누기

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#질문 제거하기, replace
df17= df17.iloc[1:, :].replace("People 's Republic of China",'China')
df18= df18.iloc[1:, :].replace('Republic of Korea','South Korea')
df19= df19.iloc[1:, :].replace('Republic of Korea','South Korea')
df20= df20.iloc[1:, :].replace('Republic of Korea','South Korea')
df21= df21.iloc[1:, :]


## East Asia에는 대한민국, 일본, 중국, 타이완, 몽골, 북조선 총 6개의 국가가 속해 있다.
## 알 수 없지만, 18년도엔 타이완이 없다.

EastAsia17 = ['China',"People 's Republic of China", 'Taiwan', 'South Korea', 'Japan']
EastAsia18= ['China', 'South Korea', 'Japan', 'Republic of Korea']
EastAsia19 = ['China','Taiwan', 'South Korea', 'Japan', 'Republic of Korea']
EastAsia20 = ['China','Taiwan', 'South Korea','Republic of Korea', 'Japan']
EastAsia21 = ['China','Taiwan', 'South Korea', 'Japan']

EastAsia = ['Republic of Korea','China','Taiwan', 'South Korea', 'Japan', "People 's Republic of China" ]

years = ['2017', '2018', '2019', '2020', '2021']

#East Asia 뽑기
df21_Ea = df21[df21['Q3'].isin(EastAsia)]
df21_Wo = df21[~df21['Q3'].isin(EastAsia)]
df21['region']=["EastAsia" if x in EastAsia else "World" for x in df21['Q3']]


df20_Ea = df20[df20['Q3'].isin(EastAsia)]
df20_Wo = df20[~df20['Q3'].isin(EastAsia)]
df20['region']=["EastAsia" if x in EastAsia else "World" for x in df20['Q3']]

df19_Ea = df19[df19['Q3'].isin(EastAsia)]
df19_Wo = df19[~df19['Q3'].isin(EastAsia)]
df19['region']=["EastAsia" if x in EastAsia else "World" for x in df19['Q3']]

df18_Ea = df18[df18['Q3'].isin(EastAsia)]
df18_Wo = df18[~df18['Q3'].isin(EastAsia)]
df18['region']=["EastAsia" if x in EastAsia else "World" for x in df18['Q3']]

df17_Ea = df17[df17['Country'].isin(EastAsia)]
df17_Wo = df17[~df17['Country'].isin(EastAsia)]
df17['region']=["EastAsia" if x in EastAsia else "World" for x in df17['Country']]

#df21['region'].to_frame().value_counts().to_frame().rename(columns={'region': '21y', '' : 'count'})
print('OK')
OK
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# 나라별 data 뽑기
df21_Ch= df21_Ea[df21_Ea['Q3'] == 'China']
df21_Tw= df21_Ea[df21_Ea['Q3'] == 'South Korea']
df21_Ko= df21_Ea[df21_Ea['Q3'] == 'Taiwan']
df21_Jp= df21_Ea[df21_Ea['Q3'] == 'Japan']

df20_Ch= df20_Ea[df20_Ea['Q3'] == 'China']
df20_Tw= df20_Ea[df20_Ea['Q3'] == 'South Korea']
df20_Ko= df20_Ea[df20_Ea['Q3'] == 'Taiwan']
df20_Jp= df20_Ea[df20_Ea['Q3'] == 'Japan']

df19_Ch= df19_Ea[df19_Ea['Q3'] == 'China']
df19_Tw= df19_Ea[df19_Ea['Q3'] == 'South Korea']
df19_Ko= df19_Ea[df19_Ea['Q3'] == 'Taiwan']
df19_Jp= df19_Ea[df19_Ea['Q3'] == 'Japan']

df18_Ch= df18_Ea[df18_Ea['Q3'] == 'China']
df18_Tw= df18_Ea[df18_Ea['Q3'] == 'South Korea']
df18_Jp= df18_Ea[df18_Ea['Q3'] == 'Japan']

df17_Ch= df17_Ea[df17_Ea['Country'] == 'China']
df17_Tw= df17_Ea[df17_Ea['Country'] == 'South Korea']
df17_Ko= df17_Ea[df17_Ea['Country'] == 'Taiwan']
df17_Jp= df17_Ea[df17_Ea['Country'] == 'Japan']

2. Kaggle 사용자수 (W/Ea)

2.1 data 전처리

2.2 그래프 그리기

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def world_map(locations,counts,title):
data = [ dict(
type = 'choropleth',
locations = locations,
z = counts,
colorscale = 'Blues',
locationmode = 'country names',
autocolorscale = False,
reversescale = True,
marker = dict(
line = dict(color = '#F7F7F7', width = 1.5)),
colorbar = dict(autotick = True, legth = 3, len=0.75, title = 'respodents',
max = 1000, min = 0)
)
]
layout = dict(
title = title,
titlefont={'size': 28, 'family': 'san serif'},
width=750,
height=475,
paper_bgcolor='#F7F7F7',
geo = dict(
showframe = True,
showcoastlines = True,
fitbounds="locations",
)
)

fig = dict(data=data, layout=layout)
iplot(fig, validate=False, filename='world-map')

z = df21_Ea['Q3'].value_counts()

## 메서드 호출
world_map(locations=z.index, counts=z.values, title= '<b> EastAsia Countries (2021 survey) <b>')
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# 수치 bar g = 사용자 수 비교.

Ea21 = len(df21_Ea)
Wo21 = len(df21) - len(df21_Ea)

Ea20 = len(df20_Ea)
Wo20 = len(df20) - len(df20_Ea)

Ea19 = len(df19_Ea)
Wo19 = len(df19) - len(df19_Ea)

Ea18 = len(df18_Ea)
Wo18 = len(df18) - len(df18_Ea)

Ea17 = len(df17_Ea)
Wo17 = len(df17) - len(df17_Ea)

years = ['2017','2018','2019','2020', '2021']

def percent (a, b):
result =a/(a+b)*100
result = np.round(result)
return result

def percentR (b, a):
result =a/(a+b)*100
result = np.round(result)
return result

percent = [percent(Ea17, Wo17), percent(Ea18, Wo18), percent(Ea19, Wo19),
percent(Ea20, Wo20), percent(Ea21, Wo21)]

# percentR = [percentR(Ea17, Wo17), percentR(Ea18, Wo18), percentR(Ea19, Wo19),
# percentR(Ea20, Wo20), percentR(Ea21, Wo21)]
fig = go.Figure()
fig.add_trace(go.Bar(x=years, y=[len(df17), len(df18), len(df19), len(df20), len(df21)],
base=[-len(df17), -len(df18), -len(df19), -len(df20), -len(df21)],
marker_color='lightslategrey',
name='World',
textposition='outside',
hovertemplate='<b>KaggleUser</b>: %{x}<br>'+
'<b>Count</b>: %{y}'

))
fig.add_trace(go.Bar(x=years, y=[Ea17, Ea18, Ea19, Ea20, Ea21],
base=0,
marker_color='pink',
name='East Asia',
text= percent,
texttemplate='%{text} %',
textposition='outside',
hovertemplate='<b>KaggleUser</b>: %{x}<br>'+
'<b>Count</b>: %{y}',
textfont_size=12
))
fig.update_layout(width=600, height=700)
fig.show()
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from plotly.subplots import make_subplots
import plotly.graph_objects as go

total17 = (
df17['region']
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'region':'respodents'})
.groupby('type')
.sum()
.reset_index()
)
total18 = (
df18['region']
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'region':'respodents'})
.groupby('type')
.sum()
.reset_index()
)
total19 = (
df19['region']
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'region':'respodents'})
.groupby('type')
.sum()
.reset_index()
)
total20 = (
df20['region']
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'region':'respodents'})
.groupby('type')
.sum()
.reset_index()
)
total21 = (
df21['region']
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'region':'respodents'})
.groupby('type')
.sum()
.reset_index()
)



# Create subplots: use 'domain' type for Pie subplot
fig = make_subplots(rows=1, cols=5, specs=[[{'type':'domain'}, {'type':'domain'}, {'type':'domain'}, {'type':'domain'}, {'type':'domain'}]],
subplot_titles=("2017", "2018", "2019", "2020", "2021"))
fig.add_trace(go.Pie(labels=total21['type'], values=total21['respodents'], name="2021", scalegroup='one'),
1, 1)
fig.add_trace(go.Pie(labels=total20['type'], values=total20['respodents'], name="2020", scalegroup='one'),
1, 2)
fig.add_trace(go.Pie(labels=total19['type'], values=total19['respodents'], name="2019", scalegroup='one'),
1, 3)
fig.add_trace(go.Pie(labels=total18['type'], values=total18['respodents'], name="2018", scalegroup='one'),
1, 4)
fig.add_trace(go.Pie(labels=total17['type'], values=total17['respodents'], name="2017", scalegroup='one'),
1, 5)

# Use `hole` to create a donut-like pie chart
fig.update_traces(hole=.2, hoverinfo="label+percent+name")
fig.update_layout(
title_text="<b>World vs EastAsia</b>",
# Add annotations in the center of the donut pies.
)
fig.show()

가설은 시간에따라서 응답자수가 증가 할 줄 알았는데 결과를 보니 오히려 감소하는 경향을 볼 수 있다.

East Asia 응답자는 2020년도(10.5%)에 가장 많았고 2121년도(7.15%)로 가장 적엇다.

0. Kaggle Gender (in Ea)

0.1 data 전처리

0.2 그래프 그리기

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df21_Ea=df21[df21['Q3'].isin(EastAsia21)]
Ea21= (
df21_Ea['Q3'].value_counts().to_frame()
.reset_index().rename(columns={'index':'Country', 'Q3':'21'}))


df20_Ea=df20[df20['Q3'].isin(EastAsia)]
Ea20= (
df20_Ea['Q3'].replace('Republic of Korea','South Korea')
.value_counts().to_frame().reset_index()
.rename(columns={'index':'Country', 'Q3':'20'}))


df19_Ea=df19[df19['Q3'].isin(EastAsia)]
Ea19= (df19_Ea['Q3'].replace('Republic of Korea','South Korea')
.value_counts().to_frame().reset_index()
.rename(columns={'index':'Country', 'Q3':'19'}))


df18_Ea=df18[df18['Q3'].isin(EastAsia)]
Ea18= (df18_Ea['Q3'].replace('Republic of Korea','South Korea')
.value_counts().to_frame().reset_index()
.rename(columns={'index':'Country', 'Q3':'18'}))
Ea18.value_counts()
#df18 열에 taiwan = 0을 추가 해야 합니다.


df17_Ea = df17[df17['Country'].isin(EastAsia)]
Ea17= (df17_Ea['Country'].replace("People 's Republic of China",'China')
.value_counts().to_frame().reset_index()
.rename(columns={'index':'Country', 'Country':'17'}))

#data를 합쳐서 하나의 dataframe으로 만들어 줌.

df5years = pd.merge(Ea17, Ea18, on='Country', how='outer')
df5year =pd.merge(Ea19,Ea20, on='Country', how='outer')
df5year=pd.merge(df5year, Ea21, on='Country', how='outer')

df5years = pd.merge(df5years, df5year, on='Country', how='outer')





fig = go.Figure(data=[
go.Bar(name='2017', x=df5years['Country'], y=df5years['17']),
go.Bar(name='2018', x=df5years['Country'], y=df5years['18']),
go.Bar(name='2019', x=df5years['Country'], y=df5years['19']),
go.Bar(name='2020', x=df5years['Country'], y=df5years['20']),
go.Bar(name='2021', x=df5years['Country'], y=df5years['21'])
])

#Change the bar mode
fig.update_layout(barmode='stack', title='연도별 동아시아 Kaggle 사용자수'
)
fig.show()



# Text : percent

5년간 china의 Kaggle 응답자 수가 가장 많았다. taiwan이 가장 적지만, 2018년도에 어떤이유인지 모르겠지만, china로 결과 값이 흡수 된 것 같다.

south korea나 Taiwan의 응답자수는 china의 절반에 미치지 못한다.

  • 인구수 대비 몇 % 가 많다.

3. Kaggle Gender (W/Ea)

3.1 data 전처리

3.2 그래프 그리기

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Gender_17 = (
df17['GenderSelect']
.replace(['A different identity', 'Prefer to self-describe', 'Non-binary, genderqueer, or gender non-conforming'], 'Others')
.fillna('Others')
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'GenderSelect':'Gender'})
.groupby('type')
.sum()
.reset_index()
)
Gender_18 = (
df18['Q1']
.replace(['Prefer not to say', 'Prefer to self-describe'], 'Others')
.fillna('Others')
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'Q1':'Gender'})
.groupby('type')
.sum()
.reset_index()
)
Gender_19 = (
df19['Q2']
.replace(['Prefer not to say','Prefer to self-describe'],'Others')
.fillna('Others')
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'Q2':'Gender'})
.groupby('type')
.sum()
.reset_index()
)
Gender_20 = (
df20['Q2']
.replace(['Prefer not to say', 'Prefer to self-describe', 'Nonbinary'], 'Others')
.replace(['Man', 'Woman'], ['Male', 'Female'])
.fillna('Others')
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'Q2':'Gender'})
.groupby('type')
.sum()
.reset_index()
)
Gender_21 = (
df21['Q2']
.replace(['Prefer not to say', 'Prefer to self-describe', 'Nonbinary'], 'Others')
.replace(['Man', 'Woman'], ['Male', 'Female'])
.fillna('Others')
.value_counts()
.to_frame()
.reset_index()
.rename(columns={'index':'type', 'Q2':'Gender'})
.groupby('type')
.sum()
.reset_index()
)

# Create subplots: use 'domain' type for Pie subplot
fig = make_subplots(rows=1, cols=5, specs=[[{'type':'domain'}, {'type':'domain'}, {'type':'domain'}, {'type':'domain'}, {'type':'domain'}]],
subplot_titles=("2017", "2018", "2019", "2020", "2021"))
fig.add_trace(go.Pie(labels=Gender_21['type'], values=Gender_21['Gender'], name="2021", scalegroup='one'),
1, 5)
fig.add_trace(go.Pie(labels=Gender_20['type'], values=Gender_20['Gender'], name="2020", scalegroup='one'),
1, 4)
fig.add_trace(go.Pie(labels=Gender_19['type'], values=Gender_19['Gender'], name="2019", scalegroup='one'),
1, 3)
fig.add_trace(go.Pie(labels=Gender_18['type'], values=Gender_18['Gender'], name="2018", scalegroup='one'),
1, 2)
fig.add_trace(go.Pie(labels=Gender_17['type'], values=Gender_17['Gender'], name="2017", scalegroup='one'),
1, 1)

# Use `hole` to create a donut-like pie chart
fig.update_traces(hole=.2, hoverinfo="label+percent+name")
fig.update_layout(
title_text="<b>World_Gender</b>",
# Add annotations in the center of the donut pies.
)
fig.show()

연도별, 지역별로 보았을때, 여성의 비율이 20% 미만으로 적은 것을 알 수 있다.

2019년 이전보다 2020년 이후가 증가 했다. (16%-> 19%)

0. Kaggle job (W/Ea)

0.1 data 전처리

0.2 그래프 그리기

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#data 확인
Data_Analyst =['Data Analyst','Data Miner,Information technology','Data Miner',
'Predictive Modeler','Information technology, networking, or system administration',
'A business discipline (accounting, economics, finance, etc.)', 'Business Analyst', 'Humanities',
'Statistician', 'Mathematics or statistics', 'Medical or life sciences (biology, chemistry, medicine, etc.)',
'Physics or astronomy', 'Research Scientist', 'Researcher', 'Social sciences (anthropology, psychology, sociology, etc.)',
'Humanities (history, literature, philosophy, etc.)']
Data_Scientist =['Data Scientist', 'Environmental science or geology',
'Machine Learning Engineer', 'Scientist/Researcher']
Developer=['Developer Relations/Advocacy','Data Engineer','Engineer','Engineering (non-computer focused)',
'Programmer','Software Engineer', 'Computer Scientist','Computer science (software engineering, etc.)',
'Fine arts or performing arts','Product Manager', 'Software Developer/Software Engineer',
'Product/Project Manager','Program/Project Manager','DBA/Database Engineer']
Not_Employeed =['Currently not employed', 'Not employed', 'Student']
Others = ['I never declared a major', 'Other']


#연도별로 뽑은 나라별 직업.
df21job_Ea = df21_Ea.loc[:,['Q3','Q5']].reset_index().rename(columns={'index':'job', 'Q5':'2021'}).fillna('Other')
df20job_Ea = df20_Ea.loc[:,['Q3','Q5']].reset_index().rename(columns={'index':'job', 'Q5':'2020'}).fillna('Other')
df19job_Ea = df19_Ea.loc[:,['Q3','Q5']].reset_index().rename(columns={'index':'job', 'Q5':'2019'}).fillna('Other')
df18job_Ea = df18_Ea.loc[:,['Q3','Q5']].reset_index().rename(columns={'index':'job', 'Q5':'2018'}).fillna('Other')
df17job_Ea = df17_Ea.loc[:,['Country','CurrentJobTitleSelect']].reset_index().rename(columns={'index':'job', 'CurrentJobTitleSelect':'2017'}).fillna('Other')

# 연도별 job Grouping in east asia

df21job_Ea.value_counts('2021')
df21job_Ea['JOB']=["Data Analyst" if x in Data_Analyst
else "Data Scientist" if x in Data_Scientist # Data Scientist
else "Data Engineer" if x in Developer
else "NotEmployeed" if x in Not_Employeed
else "Others"
for x in df21job_Ea['2021']]
df21job_Ea.value_counts('JOB')

df20job_Ea.value_counts('2020')
df20job_Ea['JOB']=["Data Analyst" if x in Data_Analyst
else "Data Scientist" if x in Data_Scientist
else "Data Engineer" if x in Developer
else "NotEmployeed" if x in Not_Employeed
else "Other"
for x in df20job_Ea['2020']]
df20job_Ea[['2020','JOB']]

df19job_Ea.value_counts('2019')
df19job_Ea['JOB']=["Data Analyst" if x in Data_Analyst
else "Data Scientist" if x in Data_Scientist
else "Data Engineer" if x in Developer
else "NotEmployeed" if x in Not_Employeed
else "Other"
for x in df19job_Ea['2019']]


#2019 data에 "Other" grouping이 제대로 이루어 졌는지 확인
df19jobTest = df19job_Ea.loc[df19job_Ea.JOB == 'Other']
df19jobTest['2019'].value_counts()


df18job_Ea.value_counts('2018')
df18job_Ea['JOB']=["Data Analyst" if x in Data_Analyst
else "Data Scientist" if x in Data_Scientist
else "Data Engineer" if x in Developer
else "NotEmployeed" if x in Not_Employeed
else "Other"
for x in df18job_Ea['2018']]

df18jobTest = df18job_Ea.loc[df18job_Ea.JOB == 'Other']
df18jobTest['2018'].value_counts()


df17job_Ea.value_counts('2017')
df17job_Ea['JOB']=["Data Analyst" if x in Data_Analyst
else "Data Scientist" if x in Data_Scientist
else "Data Engineer" if x in Developer
else "NotEmployeed" if x in Not_Employeed
else "Other"
for x in df17job_Ea['2017']]

df17jobTest = df17job_Ea.loc[df17job_Ea.JOB == 'Other']
df17jobTest['2017'].value_counts()


df21jobTest = df21job_Ea.loc[df21job_Ea.JOB == 'Other']
df21jobTest['2021'].head()
df21job_Ea.value_counts('JOB')

#data frame 정리
dfjob21 =df21job_Ea.groupby(['Q3','JOB']).size().reset_index().rename(columns = {0:"Count"}).rename(columns={'Q3':'country', 'JOB':'2021'})
dfjob20 =df20job_Ea.groupby(['Q3','JOB']).size().reset_index().rename(columns = {0:"Count"}).rename(columns={'Q3':'country', 'JOB':'2020'})
dfjob19 =df19job_Ea.groupby(['Q3','JOB']).size().reset_index().rename(columns = {0:"Count"}).rename(columns={'Q3':'country', 'JOB':'2019'})
dfjob18 =df18job_Ea.groupby(['Q3','JOB']).size().reset_index().rename(columns = {0:"Count"}).rename(columns={'Q3':'country', 'JOB':'2018'})
dfjob17 =df17job_Ea.groupby(['Country','JOB']).size().reset_index().rename(columns = {0:"Count"}).rename(columns={'Country':'country', 'JOB':'2017'})

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#21년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfjob21.groupby('country'):
fig.add_trace(go.Bar(
x = group['2021'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2021_나라별 직업 수',
width=700,
height=450
)
fig.show()

#20년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfjob20.groupby('country'):
fig.add_trace(go.Bar(
x = group['2020'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2020_나라별 직업 수',
width=700,
height=450)

fig.show()

#19년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfjob19.groupby('country'):
fig.add_trace(go.Bar(
x = group['2019'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2019_나라별 직업 수',
width=700,
height=450
)

fig.show()

#18년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfjob18.groupby('country'):
fig.add_trace(go.Bar(
x = group['2018'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2018_나라별 직업 수', width=700,
height=450
)
fig.show()


#17년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfjob17.groupby('country'):
fig.add_trace(go.Bar(
x = group['2017'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2017_나라별 직업 수',
width=700,
height=450
)
fig.show()

0. Kaggle age & Edu (W/Ea)

0.1 data 전처리

0.2 그래프 그리기

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# 연도별 나이 
df21Age_Ea = df21_Ea.loc[:,['Q3','Q1']].reset_index().rename(columns={'Q3':'East_Asia', 'Q1':'2021'}).fillna('etc')
df20Age_Ea = df20_Ea.loc[:,['Q3','Q1']].reset_index().rename(columns={'Q3':'East_Asia', 'Q1':'2020'}).fillna('etc')
df19Age_Ea = df19_Ea.loc[:,['Q3','Q1']].reset_index().rename(columns={'Q3':'East_Asia', 'Q1':'2019'}).fillna('etc')
df18Age_Ea = df18_Ea.loc[:,['Q3','Q2']].reset_index().rename(columns={'Q3':'East_Asia', 'Q2':'2018'}).fillna('etc')
df17Age_Ea = df17_Ea.loc[:,['Country','Age']].reset_index().rename(columns={'Country':'East_Asia', 'Age':'2017'}).fillna('etc')

#data frame 정리
dfAge21 =df21Age_Ea.groupby(['East_Asia','2021']).size().reset_index().rename(columns = {0:"Count"})
dfAge20 =df20Age_Ea.groupby(['East_Asia','2020']).size().reset_index().rename(columns = {0:"Count"})
dfAge19 =df19Age_Ea.groupby(['East_Asia','2019']).size().reset_index().rename(columns = {0:"Count"})
dfAge18 =df18Age_Ea.groupby(['East_Asia','2018']).size().reset_index().rename(columns = {0:"Count"})
dfAge17 =(df17Age_Ea.groupby(['East_Asia','2017'])
.size().reset_index().rename(columns = {0:"Count"}))

#2017data
# array([16.0, 18.0, 19.0, 20.0, 21.0, 22.0, 23.0, 24.0, 25.0, 26.0, 27.0,
# 28.0, 29.0, 30.0, 31.0, 32.0, 33.0, 34.0, 35.0, 36.0, 37.0, 38.0,
# 39.0, 40.0, 41.0, 42.0, 43.0, 44.0, 45.0, 47.0, 50.0, 54.0, 100.0,
# 'etc', 46.0, 48.0, 49.0, 51.0, 52.0, 53.0, 55.0, 57.0, 58.0, 59.0,
# 62.0, 64.0, 65.0, 67.0, 68.0, 70.0, 17.0, 56.0, 60.0], dtype=object)


#21년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfAge21.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2021'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2021_나라별 연령')
fig.show()

#20년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfAge20.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2020'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2020_나라별 연령')

fig.show()

#19년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfAge19.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2019'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2019_나라별 연령')

fig.show()


#18년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfAge18.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2018'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2018_나라별 연령')

fig.show()


#17년도 Bar graph 그리기_ Scatter 로 변경
fig = go.Figure()

for country, group in dfAge17.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2017'], y = group['Count'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2017_나라별 연령')

fig.show()


0.2 Kaggle age (Ea)

0.1.1 data 전처리

0.2.1 그래프 그리기

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#data frame 정리

dfAge21_percent =df21Age_Ea.groupby(['East_Asia','2021']).size().reset_index().rename(columns = {0:"Count"})
dfAge21_percent['percent'] =((dfAge21_percent['Count'] / len(df21Age_Ea))*100).round(2)
dfAge21_percent['percent_str'] =((dfAge21_percent['Count'] / len(df21Age_Ea))*100).round(2).astype(str) + '%'
# dfAge21['percent'] = ((media['Count'] / len(df))*100).round(2).astype(str) + '%'
# dfAge_percent21=dfAge21.value_counts('East_Asia',normalize=True).mul(100).round(1).astype(str)
dfAge21_percent


# 나라별 연령대 비율 in East Asia
fig = go.Figure()
for country, group in dfAge21_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2021'], y = group['percent'], name = country, text=group['percent_str']
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2021_ 연령별 나라 비율 in East Asia')
fig.show()


# 연령별 나라 비율 in East Asia // 다중 pie 그래프로 바꾸기
fig = go.Figure()

for country, group in dfAge21_percent.groupby('2021'):
fig.add_trace(go.Bar(
x = group['East_Asia'], y =group['percent'], text=dfAge21_percent['percent_str']
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2021_ 나라별 연령 비율 in East Asia')
fig.show()

연도별 연령

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# 나라별로 연도가 나왓으면 좋겠어요 .

z = df21Age_Ea.groupby(['East_Asia', '2021']).size().unstack().fillna(0).astype('int64')
z_data = z.apply(lambda x:np.round(x/x.sum(), 2), axis = 1).to_numpy() # convert to correlation matrix
x = z.columns.tolist()
y = z.index.tolist()

fig21 = ff.create_annotated_heatmap(z_data, x = x, y = y, colorscale = "sunset")

z = df20Age_Ea.groupby(['East_Asia', '2020']).size().unstack().fillna(0).astype('int64')
z_data = z.apply(lambda x:np.round(x/x.sum(), 2), axis = 1).to_numpy() # convert to correlation matrix
x = z.columns.tolist()
y = z.index.tolist()

fig20 = ff.create_annotated_heatmap(z_data, x = x, y = y, colorscale = "sunset")


z = df19Age_Ea.groupby(['East_Asia', '2019']).size().unstack().fillna(0).astype('int64')
z_data = z.apply(lambda x:np.round(x/x.sum(), 2), axis = 1).to_numpy() # convert to correlation matrix
x = z.columns.tolist()
y = z.index.tolist()

fig19 = ff.create_annotated_heatmap(z_data, x = x, y = y, colorscale = "sunset")


z = df18Age_Ea.groupby(['East_Asia', '2018']).size().unstack().fillna(0).astype('int64')
z_data = z.apply(lambda x:np.round(x/x.sum(), 2), axis = 1).to_numpy() # convert to correlation matrix
x = z.columns.tolist()
y = z.index.tolist()

fig18 = ff.create_annotated_heatmap(z_data, x = x, y = y, colorscale = "sunset")


z = df17Age_Ea.groupby(['East_Asia', '2017']).size().unstack().fillna(0).astype('int64')
z_data = z.apply(lambda x:np.round(x/x.sum(), 2), axis = 1).to_numpy() # convert to correlation matrix
x = z.columns.tolist()
y = z.index.tolist()

fig17 = ff.create_annotated_heatmap(z_data, x = x, y = y, colorscale = "sunset")



fig21.show()
fig20.show()
fig19.show()
fig18.show()

연령별 지역

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# 연령-지역 %
dfKo_Age21= df21Age_Ea[df21Age_Ea['East_Asia']=='South Korea']
dfKo_Age21_per=dfKo_Age21['2021'].value_counts().to_frame().reset_index()
dfKo_Age21_per['South Korea']=((dfKo_Age21_per['2021'] / len(dfKo_Age21))*100).round(2)

dfTw_Age21= df21Age_Ea[df21Age_Ea['East_Asia']=='Taiwan']
dfTw_Age21_per=dfTw_Age21['2021'].value_counts().to_frame().reset_index()
dfTw_Age21_per['Taiwan']=((dfTw_Age21_per['2021'] / len(dfTw_Age21))*100).round(2)
dfTw_Age21_per

dfCh_Age21= df21Age_Ea[df21Age_Ea['East_Asia']=='China']
dfCh_Age21_per=dfCh_Age21['2021'].value_counts().to_frame().reset_index()
dfCh_Age21_per['China']=((dfCh_Age21_per['2021'] / len(dfCh_Age21))*100).round(2)
dfCh_Age21_per

df21Age_Ea.head()
dfJp_Age21= df21Age_Ea[df21Age_Ea['East_Asia']=='Japan']
dfJp_Age21_per=dfJp_Age21['2021'].value_counts().to_frame().reset_index()
dfJp_Age21_per['Japan']=((dfJp_Age21_per['2021'] / len(dfJp_Age21))*100).round(2)
dfJp_Age21_per



#g 그리기(heatMap)
merge1= pd.merge(dfKo_Age21_per,dfTw_Age21_per, on='index', how='outer')
merge2= pd.merge(dfCh_Age21_per,dfJp_Age21_per, on='index', how='outer')
merge= pd.merge(merge1,merge2, on='index', how='outer').fillna(0).sort_values(by=['index'],ascending=True)

merge.iloc[:,[2,4,6,8]]
merge.iloc[:,[2,4,6,8]].to_numpy()



fig = go.Figure(data=go.Heatmap(
z=merge.iloc[:,[2,4,6,8]].to_numpy(),
x=['South Korea','Taiwan','China','Japan'],
y=merge.sort_values(by=['index'],ascending=True)['index'].tolist(),
hoverongaps = False,
opacity=1.0, xgap=2.5, ygap=2.5, colorscale='orrd'),
)
fig.show()

0.2 Kaggle Edu (Ea)

0.1.1 data 전처리

0.2.1 그래프 그리기

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# 연도별 학력
df21Edu_Ea = df21_Ea.loc[:,['Q3','Q4']].reset_index().rename(columns={'Q3':'East_Asia', 'Q4':'2021'}).fillna('etc')
df20Edu_Ea = df20_Ea.loc[:,['Q3','Q4']].reset_index().rename(columns={'Q3':'East_Asia', 'Q4':'2020'}).fillna('etc')
df19Edu_Ea = df19_Ea.loc[:,['Q3','Q4']].reset_index().rename(columns={'Q3':'East_Asia', 'Q4':'2019'}).fillna('etc')
df18Edu_Ea = df18_Ea.loc[:,['Q3','Q4']].reset_index().rename(columns={'Q3':'East_Asia', 'Q4':'2018'}).fillna('etc')
df17Edu_Ea = df17_Ea.loc[:,['Country','FormalEducation']].reset_index().rename(columns={'Country':'East_Asia', 'FormalEducation':'2017'}).fillna('etc')

df21Edu_Ea =df21Edu_Ea.replace({'I prefer not to answer':'etc'}).sort_values(by='2021', ascending=False)
df20Edu_Ea =df20Edu_Ea.replace({'I prefer not to answer':'etc'}).sort_values(by='2020', ascending=False)
df19Edu_Ea =df19Edu_Ea.replace({'I prefer not to answer':'etc'}).sort_values(by='2019', ascending=False)
df18Edu_Ea =df18Edu_Ea.replace({'I prefer not to answer':'etc'}).sort_values(by='2018', ascending=False)
df17Edu_Ea =df17Edu_Ea.replace({'I prefer not to answer':'etc'}).sort_values(by='2017', ascending=False)

#data frame 정리
dfEdu21 =df21Edu_Ea.groupby(['East_Asia','2021']).size().reset_index().rename(columns = {0:"Count"})
dfEdu20 =df20Edu_Ea.groupby(['East_Asia','2020']).size().reset_index().rename(columns = {0:"Count"})
dfEdu19 =df19Edu_Ea.groupby(['East_Asia','2019']).size().reset_index().rename(columns = {0:"Count"})
dfEdu18 =df18Edu_Ea.groupby(['East_Asia','2018']).size().reset_index().rename(columns = {0:"Count"})
dfEdu17 =(df17Edu_Ea.groupby(['East_Asia','2017'])
.size().reset_index().rename(columns = {0:"Count"}))

# 비율 data 추가
##21
dfEdu21_percent =df21Edu_Ea.groupby(['East_Asia','2021']).size().reset_index().rename(columns = {0:"Count"})
dfEdu21_percent['percent'] =((dfEdu21_percent['Count'] / len(df21Edu_Ea))*100).round(2)
dfEdu21_percent['percent_str'] =((dfEdu21_percent['Count'] / len(df21Edu_Ea))*100).round(2).astype(str) + '%'
##20
dfEdu20_percent =df20Edu_Ea.groupby(['East_Asia','2020']).size().reset_index().rename(columns = {0:"Count"})
dfEdu20_percent['percent'] =((dfEdu20_percent['Count'] / len(df20Edu_Ea))*100).round(2)
dfEdu20_percent['percent_str'] =((dfEdu20_percent['Count'] / len(df20Edu_Ea))*100).round(2).astype(str) + '%'
##19
dfEdu19_percent =df19Edu_Ea.groupby(['East_Asia','2019']).size().reset_index().rename(columns = {0:"Count"})
dfEdu19_percent['percent'] =((dfEdu19_percent['Count'] / len(df19Edu_Ea))*100).round(2)
dfEdu19_percent['percent_str'] =((dfEdu19_percent['Count'] / len(df19Edu_Ea))*100).round(2).astype(str) + '%'
##18
dfEdu18_percent =df18Edu_Ea.groupby(['East_Asia','2018']).size().reset_index().rename(columns = {0:"Count"})
dfEdu18_percent['percent'] =((dfEdu18_percent['Count'] / len(df18Edu_Ea))*100).round(2)
dfEdu18_percent['percent_str'] =((dfEdu18_percent['Count'] / len(df18Edu_Ea))*100).round(2).astype(str) + '%'
##19
dfEdu17_percent =df17Edu_Ea.groupby(['East_Asia','2017']).size().reset_index().rename(columns = {0:"Count"})
dfEdu17_percent['percent'] =((dfEdu17_percent['Count'] / len(df17Edu_Ea))*100).round(2)
dfEdu17_percent['percent_str'] =((dfEdu17_percent['Count'] / len(df17Edu_Ea))*100).round(2).astype(str) + '%'


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#21년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu21_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2021'], y = group['percent'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2021_나라별 학력')
fig.show()

#20년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu20_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2020'], y = group['percent'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2020_나라별 학력')

fig.show()

#19년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu19_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2019'], y = group['percent'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2019_나라별 학력')

fig.show()


#18년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu18_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2018'], y = group['percent'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2018_나라별 학력')

fig.show()


#17년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu17_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2017'], y = group['percent'], name = country
))
fig.update_layout(barmode="group",
plot_bgcolor = "white",
title='2017_나라별 학력')

fig.show()

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#21년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu21_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2021'], y = group['Count'], name = country
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2021_나라별 학력 비율 ')
fig.show()

#20년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu20_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2020'], y = group['Count'], name = country
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2020_나라별 학력 비율 ')

fig.show()

#19년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu19_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2019'], y = group['Count'], name = country
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2019_나라별 학력 비율 ')

fig.show()


#18년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu18_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2018'], y = group['Count'], name = country
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2018_나라별 학력 비율 ')

fig.show()


#17년도 Bar graph 그리기
fig = go.Figure()

for country, group in dfEdu17_percent.groupby('East_Asia'):
fig.add_trace(go.Bar(
x = group['2017'], y = group['Count'], name = country
))
fig.update_layout(barmode="stack",
plot_bgcolor = "white",
title='2017_나라별 학력 비율 ')

fig.show()

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z = df21_Ea.groupby(['Q4', 'Q1']).size().unstack().fillna(0).astype('int64')
z_data = z.apply(lambda x:np.round(x/x.sum(), 2), axis = 1).to_numpy() # convert to correlation matrix
x = z.columns.tolist()
y = z.index.tolist()

fig = ff.create_annotated_heatmap(z_data, x = x, y = y, colorscale = "sunset")
fig.show()

경력

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#전체 코드
_3year = ['I have never written code', '< 1 years', '1-3 years']
_5year = ['3-5 years ','5-10 years']
_10year = ['10-20 years','20+ years']

df21_3year = df21['Q6'][df21['Q6'].isin(_3year)]
df21_5year = df21['Q6'][df21['Q6'].isin(_5year)]
df21_10year = df21['Q6'][df21['Q6'].isin(_10year)]

df21_3year.count()
df21_5year.count()
df21_10year.count()

years =['_3year','_5year', '_10year']
values =[df21_3year.count(),
df21_5year.count(),
df21_10year.count()]

fig = go.Figure(data=[
go.Bar(name='21년 World kaggler들의 경력', x=years, y=values ,orientation='v'),])

fig.update_layout(title_text="<b>21년 World kaggler들의 경력</b>",title_font_size=35)

fig.show()
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#최종 합친 코드
_3year = ['I have never written code', '< 1 years', '1-3 years']
_5year = ['3-5 years ','5-10 years']
_10year = ['10-20 years','20+ years']

df21_Ea_3year = df21_Ea['Q3'][df21_Ea['Q6'].isin(_3year)].value_counts().to_frame().rename(columns = {'Q3':'3year'})
df21_Ea_5year = df21_Ea['Q3'][df21_Ea['Q6'].isin(_5year)].value_counts().to_frame().rename(columns = {'Q3':'5year'})
df21_Ea_10year = df21_Ea['Q3'][df21_Ea['Q6'].isin(_10year)].value_counts().to_frame().rename(columns = {'Q3':'10year'})

career=(df21_Ea_3year.join(df21_Ea_5year).join(df21_Ea_10year))
career

career.iloc[0,0:3] #China
career.iloc[1,0:3] #Japan
career.iloc[2,0:3] #South Korea
career.iloc[3,0:3] #Taiwan

fig = go.Figure(data=[
go.Bar(name='China', x = years,
y=career.iloc[0,0:3]),
go.Bar(name='Japan', x = years,
y=career.iloc[1,0:3]),
go.Bar(name='South Korea', x= years,
y=career.iloc[2,0:3]),
go.Bar(name='Taiwan', x= years,
y=career.iloc[3,0:3])
])

fig.update_layout(title_text="<b>21년 EastAisa kaggler들의 경력</b>",title_font_size=35)
fig.show()

연봉

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#전체 코드

#마지막 행 삭제해줌
df21_=(df21['Q25'].value_counts().to_frame())
#df21_=df21_.drop(df21_.index[26])
#df21_

compensation = df21_['Q25'].index
fig = go.Figure(data=[
go.Bar(name='21년 World kaggler들의 연봉', x=compensation, y=df21_['Q25'].to_numpy() ,orientation='v')])

fig.update_layout(title_text="<b>21년 World kaggler들의 연봉</b>",title_font_size=35)

fig.show()
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compensation = df21_['Q25'].index

fig = go.Figure(data=[
go.Bar(name='China', x = compensation,
y = df21_Ea['Q25'][df21_Ea['Q3'] =='Japan'].value_counts()),

go.Bar(name='Japan', x = compensation,
y=df21_Ea['Q25'][df21_Ea['Q3'] =='Taiwan'].value_counts()),

go.Bar(name='South Korea', x = compensation,
y=df21_Ea['Q25'][df21_Ea['Q3'] =='South Korea'].value_counts()),

go.Bar(name='Taiwan', x = compensation,
y=df21_Ea['Q25'][df21_Ea['Q3'] =='China'].value_counts())
])

fig.update_layout(title_text="<b>21년 EastAisa kaggler들의 연봉</b>",title_font_size=35)
fig.show()

언어

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df21['Q7_Part_1'].value_counts()
Python    21860
Name: Q7_Part_1, dtype: int64
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#코드 전체

df21_p = df21['Q7_Part_1'].value_counts().to_frame() #python
df21_r = df21['Q7_Part_2'].value_counts().to_frame() #r
df21_s = df21['Q7_Part_3'].value_counts().to_frame() #sql
df21_c = df21['Q7_Part_4'].value_counts().to_frame() #c
df21_cc = df21['Q7_Part_5'].value_counts().to_frame() #c++
df21_j = df21['Q7_Part_6'].value_counts().to_frame() #java
df21_js = df21['Q7_Part_7'].value_counts().to_frame() #javascript
df21_ju = df21['Q7_Part_8'].value_counts().to_frame() #julia
df21_sw = df21['Q7_Part_9'].value_counts().to_frame() #swift
df21_b = df21['Q7_Part_10'].value_counts().to_frame() #bash
df21_ma = df21['Q7_Part_11'].value_counts().to_frame() #matlab
df21_n = df21['Q7_Part_12'].value_counts().to_frame() #none

languages = ['Python','R','SQL','C','C++','Java','Javascript','Julia','Swift','Bash','MATLAB','None']

fig = go.Figure(data=[
go.Bar(name='21년 World kaggler들이 사용하는 언어', x = languages,
y = [df21_p.iloc[0,0],
df21_r.iloc[0,0],
df21_s.iloc[0,0],
df21_c.iloc[0,0],
df21_cc.iloc[0,0],
df21_j.iloc[0,0],
df21_js.iloc[0,0],
df21_ju.iloc[0,0],
df21_sw.iloc[0,0],
df21_b.iloc[0,0],
df21_ma.iloc[0,0],
df21_n.iloc[0,0]],orientation='v')

])

fig.update_layout(title_text="<b>21년 World kaggler들이 사용하는 언어</b>",title_font_size=35)

fig.show()
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df21_lan_ch_p=df21_Ea['Q7_Part_1'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_1':'cnt'})
df21_lan_ch_r=df21_Ea['Q7_Part_2'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_2':'cnt'})
df21_lan_ch_s=df21_Ea['Q7_Part_3'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_3':'cnt'})
df21_lan_ch_c=df21_Ea['Q7_Part_4'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_4':'cnt'})
df21_lan_ch_cc=df21_Ea['Q7_Part_5'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_5':'cnt'})
df21_lan_ch_j=df21_Ea['Q7_Part_6'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_6':'cnt'})
df21_lan_ch_js=df21_Ea['Q7_Part_7'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_7':'cnt'})
df21_lan_ch_ju=df21_Ea['Q7_Part_8'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_8':'cnt'})
df21_lan_ch_sw=df21_Ea['Q7_Part_9'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_9':'cnt'})
df21_lan_ch_b=df21_Ea['Q7_Part_10'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_10':'cnt'})
df21_lan_ch_ma=df21_Ea['Q7_Part_11'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_11':'cnt'})
df21_lan_ch_n=df21_Ea['Q7_Part_12'][df21_Ea['Q3']=='China'].value_counts().to_frame().rename(columns = {'Q7_Part_12':'cnt'})
ch_lan = pd.concat([df21_lan_ch_p,df21_lan_ch_r,df21_lan_ch_s,df21_lan_ch_c,df21_lan_ch_cc,df21_lan_ch_j,df21_lan_ch_js,df21_lan_ch_ju,df21_lan_ch_sw,df21_lan_ch_b,df21_lan_ch_ma,df21_lan_ch_n])


df21_lan_jp_p=df21_Ea['Q7_Part_1'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_1':'cnt'})
df21_lan_jp_r=df21_Ea['Q7_Part_2'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_2':'cnt'})
df21_lan_jp_s=df21_Ea['Q7_Part_3'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_3':'cnt'})
df21_lan_jp_c=df21_Ea['Q7_Part_4'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_4':'cnt'})
df21_lan_jp_cc=df21_Ea['Q7_Part_5'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_5':'cnt'})
df21_lan_jp_j=df21_Ea['Q7_Part_6'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_6':'cnt'})
df21_lan_jp_js=df21_Ea['Q7_Part_7'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_7':'cnt'})
df21_lan_jp_ju=df21_Ea['Q7_Part_8'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_8':'cnt'})
df21_lan_jp_sw=df21_Ea['Q7_Part_9'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_9':'cnt'})
df21_lan_jp_b=df21_Ea['Q7_Part_10'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_10':'cnt'})
df21_lan_jp_ma=df21_Ea['Q7_Part_11'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_11':'cnt'})
df21_lan_jp_n=df21_Ea['Q7_Part_12'][df21_Ea['Q3']=='Japan'].value_counts().to_frame().rename(columns = {'Q7_Part_12':'cnt'})
jp_lan = pd.concat([df21_lan_jp_p,df21_lan_jp_r,df21_lan_jp_s,df21_lan_jp_c,df21_lan_jp_cc,df21_lan_jp_j,df21_lan_jp_js,df21_lan_jp_ju,df21_lan_jp_sw,df21_lan_jp_b,df21_lan_jp_ma,df21_lan_jp_n])


df21_lan_tw_p=df21_Ea['Q7_Part_1'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_1':'cnt'})
df21_lan_tw_r=df21_Ea['Q7_Part_2'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_2':'cnt'})
df21_lan_tw_s=df21_Ea['Q7_Part_3'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_3':'cnt'})
df21_lan_tw_c=df21_Ea['Q7_Part_4'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_4':'cnt'})
df21_lan_tw_cc=df21_Ea['Q7_Part_5'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_5':'cnt'})
df21_lan_tw_j=df21_Ea['Q7_Part_6'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_6':'cnt'})
df21_lan_tw_js=df21_Ea['Q7_Part_7'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_7':'cnt'})
df21_lan_tw_ju=df21_Ea['Q7_Part_8'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_8':'cnt'})
df21_lan_tw_sw=df21_Ea['Q7_Part_9'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_9':'cnt'})
df21_lan_tw_b=df21_Ea['Q7_Part_10'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_10':'cnt'})
df21_lan_tw_ma=df21_Ea['Q7_Part_11'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_11':'cnt'})
df21_lan_tw_n=df21_Ea['Q7_Part_12'][df21_Ea['Q3']=='Taiwan'].value_counts().to_frame().rename(columns = {'Q7_Part_12':'cnt'})
tw_lan = pd.concat([df21_lan_tw_p,df21_lan_tw_r,df21_lan_tw_s,df21_lan_tw_c,df21_lan_tw_cc,df21_lan_tw_j,df21_lan_tw_js,df21_lan_tw_ju,df21_lan_tw_sw,df21_lan_tw_b,df21_lan_tw_ma,df21_lan_tw_n])


df21_lan_ko_p=df21_Ea['Q7_Part_1'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_1':'cnt'})
df21_lan_ko_r=df21_Ea['Q7_Part_2'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_2':'cnt'})
df21_lan_ko_s=df21_Ea['Q7_Part_3'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_3':'cnt'})
df21_lan_ko_c=df21_Ea['Q7_Part_4'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_4':'cnt'})
df21_lan_ko_cc=df21_Ea['Q7_Part_5'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_5':'cnt'})
df21_lan_ko_j=df21_Ea['Q7_Part_6'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_6':'cnt'})
df21_lan_ko_js=df21_Ea['Q7_Part_7'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_7':'cnt'})
df21_lan_ko_ju=df21_Ea['Q7_Part_8'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_8':'cnt'})
df21_lan_ko_sw=df21_Ea['Q7_Part_9'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_9':'cnt'})
df21_lan_ko_b=df21_Ea['Q7_Part_10'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_10':'cnt'})
df21_lan_ko_ma=df21_Ea['Q7_Part_11'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_11':'cnt'})
df21_lan_ko_n=df21_Ea['Q7_Part_12'][df21_Ea['Q3']=='South Korea'].value_counts().to_frame().rename(columns = {'Q7_Part_12':'cnt'})
ko_lan = pd.concat([df21_lan_ko_p,df21_lan_ko_r,df21_lan_ko_s,df21_lan_ko_c,df21_lan_ko_cc,df21_lan_ko_j,df21_lan_ko_js,df21_lan_ko_ju,df21_lan_ko_sw,df21_lan_ko_b,df21_lan_ko_ma,df21_lan_ko_n])


ch_lan['cnt'].to_list()

languages = ['Python','R','SQL','C','C++','Java','Javascript','Julia','Swift','Bash','MATLAB','None']

fig = go.Figure(data=[
go.Bar(name='China', x = languages,
y = ch_lan['cnt'].tolist()),

go.Bar(name='Japan', x = languages,
y=jp_lan['cnt'].tolist()),

go.Bar(name='South Korea', x = languages,
y=ko_lan['cnt'].tolist()),

go.Bar(name='Taiwan', x = languages,
y=tw_lan['cnt'].tolist())
])

fig.update_layout(title_text="<b>21년 EastAisa kaggler들이 사용하는 언어</b>",title_font_size=35)
fig.show()

Thank you for reading!

Author

YoonHwa

Posted on

2021-11-18

Updated on

2021-11-19

Licensed under

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