downtrend.py

import pandas as pd
import yfinance as yf

etf = 'SPY'
# etf = 'QQQ
trend = "downtrend"
# trend = "uptrend"
window = 30
year = 2024

start_date = '2019-01-01'
end_date = '2024-10-01'

data = yf.download(etf, start=start_date, end=end_date)
filtered_data = data['Adj Close'].to_frame('close_price')
filtered_data.index.names = ['period']
# print(filtered_data)
trends_detected = pytrendseries.detecttrend(filtered_data, trend=trend, window=window)
pytrendseries.vizplot.plot_trend(filtered_data, trends_detected, trend, year)

specific_year.py

# for a specific year
yr = 2019
df = trends_detected
trends =  pd.DataFrame([df.iloc[i] for i in range(len(df)) if df.iloc[i]['from'].year==yr ])
trends

trends_detected = pytrendseries.detecttrend(filtered_data, trend=trend, window=window)
pytrendseries.vizplot.plot_trend(filtered_data, trends_detected, trend, year)