Need harmonic EA & Indicator - page 17

[Sergey Golubev]

Forum on trading, automated trading systems and testing trading strategies

Where Do I start from?

Sergey Golubev, 2025.10.11 06:45

Introduction to MQL5 (Part 22): Building an Expert Advisor for the 5-0 Harmonic Pattern

This article will teach you how to recognize the 5-0 pattern automatically in an Expert Advisor and detect it programmatically. You will learn how to determine the 5-0 structure's major turning points (0, X, A, B, C, and D), calculate and validate Fibonacci ratios specific to it, and visually represent the pattern on the chart. By the end of this article, you will know how to convert the technical idea underlying the 5-0 pattern into functional MQL5 code that can analyze price action automatically.