OPEN-SOURCE SCRIPT
📦 Refined Supply & Demand Zones (RBR, DBD, DBR, RBD)

📦 Refined Supply & Demand Zones (RBR, DBD, DBR, RBD)
This script automatically detects and visualizes institutional supply and demand zones based on four key price action patterns:
🟢 RBR (Rally-Base-Rally) — Demand
🟢 DBR (Drop-Base-Rally) — Demand
🔴 DBD (Drop-Base-Drop) — Supply
🔴 RBD (Rally-Base-Drop) — Supply
Zones are plotted as transparent rectangles with color-coded logic:
Green for demand zones
Red for supply zones
⚙️ Features:
Adjustable base candle count, wick tolerance, and lookback range
Optimized for performance with loop limiting and throttled cleanup
Designed for scalping, day trading, or swing setups
Runs on any timeframe or market
Built for traders who want to visualize high-probability reaction areas based on clean, rule-based structure — no repainting, no guesswork.
This script automatically detects and visualizes institutional supply and demand zones based on four key price action patterns:
🟢 RBR (Rally-Base-Rally) — Demand
🟢 DBR (Drop-Base-Rally) — Demand
🔴 DBD (Drop-Base-Drop) — Supply
🔴 RBD (Rally-Base-Drop) — Supply
Zones are plotted as transparent rectangles with color-coded logic:
Green for demand zones
Red for supply zones
⚙️ Features:
Adjustable base candle count, wick tolerance, and lookback range
Optimized for performance with loop limiting and throttled cleanup
Designed for scalping, day trading, or swing setups
Runs on any timeframe or market
Built for traders who want to visualize high-probability reaction areas based on clean, rule-based structure — no repainting, no guesswork.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.