RSI & BB% Indicator (King369)

Here's a TradingView Pine Script that combines the Relative Strength Index (RSI) and Bollinger Bands %B into a single indicator. It includes the following features:

✅ RSI calculation
✅ Bollinger Bands %B calculation
✅ Three level borders (0, 50, 100)
✅ Customizable settings (length, colors, etc.)
✅ Background shading for overbought/oversold zones