Javascript (React, Recharts) implementation of analysis described by Benjamin Cowen:
Ethereum: Risk management with buying and selling Bitcoin: Risk management with buying and selling
Download historical data:
Convert CSV to JS:
curl -L https://query1.finance.yahoo.com/v7/finance/download/BTC-USD?period1=1410912000&period2=1622678400&interval=1d&events=history&includeAdjustedClose=true > btc-usd.csv
./csv2js.py btc-usd.csv src/bitcoin-data.js
npm install
npm start
Open http://localhost:3000/ in your browser.