Harmonic Patterns signal engine. Identifies XABCD five-point structures such as Gartley/Bat/Butterfly/Crab based on Fibonacci geometry, and generates trading signals in the PRZ (Potential Reversal Zone).
Installation
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Harmonic Patterns signal engine. Identifies XABCD five-point structures such as Gartley/Bat/Butterfly/Crab based on Fibonacci geometry, and generates trading signals in the PRZ (Potential Reversal Zone).
category
strategy
Harmonic Patterns
Purpose
The Fibonacci geometry school uses precise ratio relationships to identify price patterns:
Pattern
B-Point Retracement
D-Point Retracement
Direction
Gartley
0.618 XA
0.786 XA
Reversal
Bat
0.382-0.5 XA
0.886 XA
Reversal
Butterfly
0.786 XA
1.27 XA
Reversal
Crab
0.382-0.618 XA
1.618 XA
Reversal
Core Concepts
XABCD five-point pattern: a price structure defined by precise Fibonacci ratios
PRZ (Potential Reversal Zone): the convergence area around point D, where reversal probability is high
Bullish pattern (point D at the bottom) → buy signal
Bearish pattern (point D at the top) → sell signal
Dependencies
pip install "vibe-trading-ai[harmonic]"
pyharmonics is optional. If the extra is not installed, the example signal
engine falls back to the bundled detector.
Parameters
Parameter
Default
Description
is_stock
False
Whether the instrument is a stock (affects analysis parameters)