Chacha Ian Maroa / 个人资料

Learn how to build a complete Kagi Chart engine in MQL5—constructing price reversals, generating dynamic line segments, and updating Kagi structures in real time. This first part teaches you how to render Kagi charts directly on MetaTrader 5, giving traders a clear view of trend shifts and market strength while preparing for automated Kagi-based trading logic in Part 2.

Learn how to build an interactive MQL5 Expert Advisor with an on-chart control panel. Know how to compute risk-based lot sizes and place trades directly from the chart.

Learn how to build a clean and professional on-chart control panel in MQL5 for a Risk-Based Trade Placement Expert Advisor. This step-by-step guide explains how to design a functional GUI that allows traders to input trade parameters, calculate lot size, and prepare for automated order placement.

Learn how to build a Smart Trade Manager Expert Advisor in MQL5 that automates trade management with break-even, trailing stop, and partial close features. A practical, step-by-step guide for traders who want to save time and improve consistency through automation.

This article explains how to develop a professional Heikin Ashi-based Expert Advisor (EA) in MQL5. You will learn how to set up input parameters, enumerations, indicators, global variables, and implement the core trading logic. You will also be able to run a backtest on gold to validate your work.

本文是一个分为上下两部分的系列文章的第一部分，旨在传授使用MQL5编写自定义指标的实用技巧与最佳实践。以平均K线（Heikin Ashi）作为实操案例，讲解平均K线图表背后的原理、平均K线柱的计算方式，并演示其在技术分析中的用法。核心内容是一份从零开发完整可用的平均K线指标的分步教程，附带清晰说明，帮助读者理解代码写法以及背后的设计逻辑。这些基础内容将为第二篇铺垫，第二篇我们将开发一套基于平均K线逻辑进行交易的智能交易系统（EA）。