The Rainbow Fisher Indicator is inspired by John Ehlers' work on the Fisher Transform, a tool designed to normalize price movements and highlight overbought and oversold conditions. This script combines Ehlers' Fisher Transform with a rainbow visualization for enhanced trend analysis.
Summary of the Code Fisher Transform Calculation:
The indicator calculates the Fisher Transform based on normalized high-low price data (hl2), which emphasizes turning points in market trends. Rainbow Visualization:
The Fisher line is dynamically colored using a rainbow gradient to visually represent the magnitude and direction of market movements. Overbought/Oversold Levels:
Configurable horizontal lines mark thresholds (1.5 for overbought and -1.5 for oversold by default), helping traders identify extremes in price action. Signal Labels:
Labels are displayed when the Fisher line crosses the overbought or oversold levels, providing clear visual cues for potential market reversals. Acknowledgment:
This indicator is an homage to John Ehlers' groundbreaking work in digital signal processing for financial markets. How to Use Trend Reversal Detection: Use the overbought and oversold levels to identify potential turning points in market trends. Momentum Analysis: Observe the rainbow-colored Fisher line for directional cues and the strength of price movements. Customization Adjust the Fisher Transform length to refine sensitivity. Modify overbought/oversold levels to align with your trading strategy. Enable or disable the rainbow effect for simplicity or added clarity. Let me know if you’d like further refinements or additional features! 🌈