import pandas as pd
code = pd.read_html('http://kind.krx.co.kr/corpgeneral/corpList.do?method=download', header=0)[0]
code.head(5)
import pandas_datareader as pdr
kakao_stock_df = pdr.get_data_yahoo(kakao_code)
from datetime import datetime
conda install -c anaconda seaborn
import seaborn as sns
code = code[['회사명', '종목코드']]
code
code_result = code.rename(columns={'회사명': 'corp', '종목코드': 'code'})
회사명으로 주식 종목 코드를 획득할 수 있도록 하는 함수
def get_code(code_result, corp_name):
condition = "corp=='{}'".format(corp_name)
code = code_result.query(condition)['code'].to_string(index=False)
위와같이 code명을 가져오면 앞에 공백이 붙어있는 상황이 발생하여 앞뒤로 sript() 하여 공백 제거
code = code.strip()
code = code.rjust(6, '0')
code = code + '.KS'
return code
companies = ['삼성전자', 'LG전자', '카카오', 'NAVER', 'CJ', '한화', '현대자동차', '기아자동차']
start = datetime(2019,1,1)
end = datetime(2019,12,31)
stocks_of_companies = pd.DataFrame({'Date': pd.date_range(start=start, end=end)})
stocks_of_companies
for company in companies:
company_code = get_code(code_result, company)
stock_df = pdr.get_data_yahoo(company_code, start, end)
stocks_of_companies = stocks_of_companies.join(pd.DataFrame(stock_df['Close']).rename(columns={'Close':company}), on='Date')
stocks_of_companies.tail(5)
corr_data = stocks_of_companies.corr()
kakao_stock_df['Close'].plot()
corp_name = "카카오"
condition = "corp=='{}'".format(corp_name)
kakao = code_result.query(condition)
kakao = kakao['code']
kakao_string = kakao.to_string(index=False)
kakao_string = kakao_string.strip()
kakao_string = kakao_string.rjust(6, '0')
kakao_code = kakao_string + '.KS'
라이브러리 불러오기
import matplotlib.pyplot as plt
import seaborn as sns
plt.rcParams['font.family'] = "Malgun Gothic"
plt.rcParams['axes.unicode_minus'] = False
- Apple은 'AppleGothic', Windows는 'Malgun Gothic'을 추천
- 마이너스 기호 깨지는 걸 막아줘요
seabon으로 그래프 그리기
plt.figure(figsize=(5,3))
sns.lineplot(data=kakao_stock_df['Close'])
plt.figure(figsize=(10,10))
sns.heatmap(data = corr_data, annot=True, fmt = '.2f', linewidths=.5, cmap='Blues')
plt.show()