OPEN-SOURCE SCRIPT
Mis à jour Kalman Flow Trail
Kalman Flow Trail
Kalman Flow Trail is a clean trend-following and market structure overlay designed to help traders read market direction, structural shifts, protected levels, liquidity targets, and higher-timeframe alignment from one chart.
The script combines an adaptive Kalman-based trail with market structure logic, live strong/weak range levels, POI supply and demand zones, optional MSS/MSB guides, higher-timeframe confirmation, flip markers, and a compact Flow Dashboard.
Core Features
1. Adaptive Kalman Flow Engine
At the centre of the script is a dual Kalman smoothing engine designed to filter market noise while tracking directional flow.
Unlike a standard moving average with fixed behaviour, the trail adapts using market structure activity and volatility. When price action becomes more active, the trail can respond faster. When price is choppy or compressed, the trail becomes smoother to reduce unnecessary noise.
The engine also includes a structure-bias filter to help reduce overreaction when Kalman momentum and market structure are not aligned.
2. MSS / MSB Structure Guides
Kalman Flow Trail includes optional structure guides for traders who want to see internal market structure directly on the chart.
MSS = Market Structure Shift
MSB = Market Structure Break
These guides can be toggled on or off depending on whether the trader wants a detailed structure view or a cleaner visual layout.
3. Live Strong & Weak Range Levels
The script automatically tracks swing structure and highlights strong protected levels and weak target levels.
Strong levels represent the protected side of the current range.
Weak levels represent likely liquidity targets.
When a weak target is swept, the level can roll forward live with the current extreme until a new confirmed pivot forms. This helps keep the range logic responsive during strong continuation moves.
4. POI Supply & Demand Zones
The script can draw POI zones from important structural pivot areas.
In a bullish range, the POI highlights a potential demand area around the protected strong low.
In a bearish range, the POI highlights a potential supply area around the protected strong high.
The zones use theme-adaptive colours and dashed borders for a cleaner and more professional chart style.
5. Higher-Timeframe Confirmation
The optional HTF Kalman Basis allows traders to compare current chart flow with a selected higher timeframe.
For example, traders can view a 1H Kalman basis while analysing a 5-minute or 15-minute chart. This helps identify whether lower-timeframe price action is aligned with the broader market direction.
6. Flow Dashboard
The built-in Flow Dashboard gives a compact read of current market conditions:
Trail Direction
Kalman Momentum
HTF Alignment
Range State
This allows traders to quickly check whether the current flow, momentum, higher timeframe, and range structure are aligned.
7. Trail Flip Markers
Diamond markers appear when the Kalman Flow Trail changes direction.
These Trail Flip markers are designed to highlight possible shifts in directional flow. They are not standalone buy or sell signals, but they can help traders identify when market conditions are changing.
8. Proximity Star
The live trail star follows the active trail level.
When price moves close to the trail, the star changes into a warning state. This can help traders see when price is approaching a possible reaction area, mean-reversion zone, or potential trail breach.
Visual Themes
Kalman Flow Trail includes multiple built-in colour themes:
Lucid Neon
Ember Pulse
Arctic Signal
Violet Flux
Mono Current
Custom Theme
Users can also toggle trail glow, trail fill, trail boundaries, flip diamonds, live trail star, HTF basis, POI zones, MSS/MSB guides, and candle colouring.
How Traders Can Use It
Trend Continuation
Look for price respecting the trail and holding above protected demand areas in bullish conditions, or below protected supply areas in bearish conditions.
Trail Flip
Use diamond markers as visual alerts that directional flow may be shifting.
Strong / Weak Range Logic
Use strong levels as protected structure and weak levels as potential liquidity objectives.
HTF Alignment
Higher-quality conditions generally occur when Trail Direction and HTF Alignment point in the same direction.
POI Zones
Use POI Demand and POI Supply zones as structural areas of interest for reactions, continuation, or invalidation.
Best Use Cases
Trend-following analysis
Market structure reading
Liquidity target mapping
Higher-timeframe confirmation
Clean visual trend tracking
Crypto, Forex, Indices, Stocks, and Commodities
Notes
This indicator is designed as an analytical tool. It does not predict the future and should not be used as a standalone trading system. Traders should combine it with their own market context, confirmation process, and risk management.
Disclaimer
Trading involves risk. This script is for educational and analytical purposes only and does not constitute financial advice.
Kalman Flow Trail is a clean trend-following and market structure overlay designed to help traders read market direction, structural shifts, protected levels, liquidity targets, and higher-timeframe alignment from one chart.
The script combines an adaptive Kalman-based trail with market structure logic, live strong/weak range levels, POI supply and demand zones, optional MSS/MSB guides, higher-timeframe confirmation, flip markers, and a compact Flow Dashboard.
Core Features
1. Adaptive Kalman Flow Engine
At the centre of the script is a dual Kalman smoothing engine designed to filter market noise while tracking directional flow.
Unlike a standard moving average with fixed behaviour, the trail adapts using market structure activity and volatility. When price action becomes more active, the trail can respond faster. When price is choppy or compressed, the trail becomes smoother to reduce unnecessary noise.
The engine also includes a structure-bias filter to help reduce overreaction when Kalman momentum and market structure are not aligned.
2. MSS / MSB Structure Guides
Kalman Flow Trail includes optional structure guides for traders who want to see internal market structure directly on the chart.
MSS = Market Structure Shift
MSB = Market Structure Break
These guides can be toggled on or off depending on whether the trader wants a detailed structure view or a cleaner visual layout.
3. Live Strong & Weak Range Levels
The script automatically tracks swing structure and highlights strong protected levels and weak target levels.
Strong levels represent the protected side of the current range.
Weak levels represent likely liquidity targets.
When a weak target is swept, the level can roll forward live with the current extreme until a new confirmed pivot forms. This helps keep the range logic responsive during strong continuation moves.
4. POI Supply & Demand Zones
The script can draw POI zones from important structural pivot areas.
In a bullish range, the POI highlights a potential demand area around the protected strong low.
In a bearish range, the POI highlights a potential supply area around the protected strong high.
The zones use theme-adaptive colours and dashed borders for a cleaner and more professional chart style.
5. Higher-Timeframe Confirmation
The optional HTF Kalman Basis allows traders to compare current chart flow with a selected higher timeframe.
For example, traders can view a 1H Kalman basis while analysing a 5-minute or 15-minute chart. This helps identify whether lower-timeframe price action is aligned with the broader market direction.
6. Flow Dashboard
The built-in Flow Dashboard gives a compact read of current market conditions:
Trail Direction
Kalman Momentum
HTF Alignment
Range State
This allows traders to quickly check whether the current flow, momentum, higher timeframe, and range structure are aligned.
7. Trail Flip Markers
Diamond markers appear when the Kalman Flow Trail changes direction.
These Trail Flip markers are designed to highlight possible shifts in directional flow. They are not standalone buy or sell signals, but they can help traders identify when market conditions are changing.
8. Proximity Star
The live trail star follows the active trail level.
When price moves close to the trail, the star changes into a warning state. This can help traders see when price is approaching a possible reaction area, mean-reversion zone, or potential trail breach.
Visual Themes
Kalman Flow Trail includes multiple built-in colour themes:
Lucid Neon
Ember Pulse
Arctic Signal
Violet Flux
Mono Current
Custom Theme
Users can also toggle trail glow, trail fill, trail boundaries, flip diamonds, live trail star, HTF basis, POI zones, MSS/MSB guides, and candle colouring.
How Traders Can Use It
Trend Continuation
Look for price respecting the trail and holding above protected demand areas in bullish conditions, or below protected supply areas in bearish conditions.
Trail Flip
Use diamond markers as visual alerts that directional flow may be shifting.
Strong / Weak Range Logic
Use strong levels as protected structure and weak levels as potential liquidity objectives.
HTF Alignment
Higher-quality conditions generally occur when Trail Direction and HTF Alignment point in the same direction.
POI Zones
Use POI Demand and POI Supply zones as structural areas of interest for reactions, continuation, or invalidation.
Best Use Cases
Trend-following analysis
Market structure reading
Liquidity target mapping
Higher-timeframe confirmation
Clean visual trend tracking
Crypto, Forex, Indices, Stocks, and Commodities
Notes
This indicator is designed as an analytical tool. It does not predict the future and should not be used as a standalone trading system. Traders should combine it with their own market context, confirmation process, and risk management.
Disclaimer
Trading involves risk. This script is for educational and analytical purposes only and does not constitute financial advice.
Notes de version
Updated Line and Label position Notes de version
Cleaned up the dashboard and upgraded HTF alignment into a compact MTF strip for faster multi-timeframe trend reading. Added adjustable dashboard text size for better readability while keeping the chart clean and the original Kalman logic unchanged.Notes de version
After further testing, the previous range levels could become too large and react too late for live trading.This update introduces faster adaptive High/Low reversal zones linked to the Kalman trend and Volumatic delta. Traders can now see whether volume pressure supports a new trend flip—for example, a bullish Kalman flip with a Weak Low warns that the move may lack strong support.
Script open-source
Dans l'esprit TradingView, le créateur de ce script l'a rendu open source afin que les traders puissent examiner et vérifier ses fonctionnalités. Bravo à l'auteur! Bien que vous puissiez l'utiliser gratuitement, n'oubliez pas que la republication du code est soumise à nos Règles.
Clause de non-responsabilité
Les informations et publications ne sont pas destinées à être, et ne constituent pas, des conseils ou recommandations financiers, d'investissement, de trading ou autres fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.
Script open-source
Dans l'esprit TradingView, le créateur de ce script l'a rendu open source afin que les traders puissent examiner et vérifier ses fonctionnalités. Bravo à l'auteur! Bien que vous puissiez l'utiliser gratuitement, n'oubliez pas que la republication du code est soumise à nos Règles.
Clause de non-responsabilité
Les informations et publications ne sont pas destinées à être, et ne constituent pas, des conseils ou recommandations financiers, d'investissement, de trading ou autres fournis ou approuvés par TradingView. Pour en savoir plus, consultez les Conditions d'utilisation.