LAGUERRE RSI Trading Guide
Last updated: July 22, 2026
The Laguerre RSI is a quantitative technical analysis tool. laguerre_rsi.js Laguerre RSI by John Ehlers. A modern oscillator that uses Laguerre polynomials to achieve superior smoothing
What does the indicator show?
- Market Structure & Momentum: Visualizes prevailing trend directions and key reversal zones.
- BUY / SELL Signals: Highlights confirmed entry and exit opportunities based on quantitative rules.
- Dynamic Boundaries: Provides adaptive levels for managing trade risk and reward expectations.
Key Settings
- Gamma (Damping) (
gamma): Controls the calculation period and sensitivity for market detection. - Source (
source): Controls the calculation period and sensitivity for market detection. - RSI (
rsi): Controls the calculation period and sensitivity for market detection. - Laguerre RSI Value (
rsi): Controls the calculation period and sensitivity for market detection. - Direction (
direction): Controls the calculation period and sensitivity for market detection.
How to use Strategy Parameters (Condition Source)
Within the Strategy Tester module, this indicator can be used both as a direct signal source and as a market-state filter.
1. Signal Events
buySignal- Fires when a bullish market condition is confirmed.sellSignal- Fires when a bearish market condition is confirmed.signalDir- Outputs1for bullish,-1for bearish, and0when neutral.
2. Filters and Trade Levels
gamma- Gamma (Damping) value used for structural qualification or thresholds.source- Source value used for structural qualification or thresholds.rsi- RSI value used for structural qualification or thresholds.rsi- Laguerre RSI Value value used for structural qualification or thresholds.direction- Direction value used for structural qualification or thresholds.
Strategy Example: Enter Long when buySignal is true and trendFilter == 1, ensuring trades align with dominant momentum.