MQL4 — Complete Guide
In this tutorial, you will learn about MQL4. We cover key concepts, practical examples, and best practices to help you master this topic.
MQL4 (MetaQuotes Language 4) is the programming language for the MetaTrader 4 trading platform, used to create Expert Advisors and indicators. Master algorithmic trading with hands-on tutorials.
1. What Is MQL4?
Origins, platform, and use cases
2. MQL4 Syntax
C-like syntax, variables, and data types
3. Program Types
EAs, indicators, scripts, includes
4. Event Handlers
init, deinit, start, and tick processing
5. Functions and Scope
Custom functions, parameters, and return values
6. Preprocessor Directives
#define, #include, #property, extern
7. Technical Indicators
iMA, iRSI, iMACD, iBollingerBands
8. Expert Advisors
Building automated trading bots
9. Orders API
OrderSend, OrderSelect, OrderModify, OrderClose
10. Pending Orders
Buy Limit, Sell Limit, Buy Stop, Sell Stop
11. Money Management
Position sizing, risk, and lot calculation
12. Backtesting
Strategy Tester, optimization, and results
13. Custom Indicators
Drawing buffers, plots, and colors
14. File Operations
Reading/writing files and logging
Build complete EAs and tools
Published Topics
All 15 topics in MQL4 — Complete Guide are published.