テクニカル分析は信じてよいものなのか - Qiita

import pandas as pd path = './1332.csv' df = pd.read_csv(path, header=None, names=['Date','Open','High','Low','Close','Volume'], encoding='UTF-8') df = df.set_index("Date") def calc_macd(df, es, el, sg): macd = pd.DataFrame() macd['ema_s'] = df['Close'].ewm(span=es).mean() macd['ema_l'] = df['Close'].ewm(span=el).mean() macd['macd'] = macd['ema_s'] - macd['ema_l'] macd['signal'] = macd['macd'].ewm