Articles on the MQL5 programming and use of trading robots

Expert Advisors created for the MetaTrader platform perform a variety of functions implemented by their developers. Trading robots can track financial symbols 24 hours a day, copy deals, create and send reports, analyze news and even provide specific custom graphical interface.

The articles describe programming techniques, mathematical ideas for data processing, tips on creating and ordering of trading robots.

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The Prototype of Trade Robot

This article summarizes and systematizes the principles of creating algorithms and elements of trading systems. The article considers designing of expert algorithm. As an example the CExpertAdvisor...

How to Create Your Own Trailing Stop

The basic rule of trader - let profit to grow, cut off losses! This article considers one of the basic techniques, allowing to follow this rule - moving the protective stop level (Stop loss level)...

Limitations and Verifications in Expert Advisors

Is it allowed to trade this symbol on Monday? Is there enough money to open position? How big is the loss if Stop Loss triggers? How to limit the number of pending orders? Was the trade operation...

The Optimal Method for Calculation of Total Position Volume by Specified Magic Number

The problem of calculation of the total position volume of the specified symbol and magic number is considered in this article. The proposed method requests only the minimum necessary part of the...

Processing of trade events in Expert Advisor using the OnTrade() function

MQL5 gave a mass of innovations, including work with events of various types (timer events, trade events, custom events, etc.). Ability to handle events allows you to create completely new type of...

How to Order a Trading Robot in MQL5 and MQL4

With the launch of the Jobs service, the MQL5.community has become an ideal place for placing orders and providing programming services. Thousands of traders and developers visit this resource on a...

Step-By-Step Guide to writing an Expert Advisor in MQL5 for Beginners

The Expert Advisors programming in MQL5 is simple, and you can learn it easy. In this step by step guide, you will see the basic steps required in writing a simple Expert Advisor based on a developed...

An Example of a Trading Strategy Based on Timezone Differences on Different Continents

Surfing the Internet, it is easy to find many strategies, which will give you a number of various recommendations. Let’s take an insider’s approach and look into the process of strategy creation,...

MQL for "Dummies": How to Design and Construct Object Classes

By creating a sample program of visual design, we demonstrate how to design and construct classes in MQL5. The article is written for beginner programmers, who are working on MT5 applications. We...

Creating Active Control Panels in MQL5 for Trading

The article covers the problem of development of active control panels in MQL5. Interface elements are managed by the event handling mechanism. Besides, the option of a flexible setup of control...

A Virtual Order Manager to track orders within the position-centric MetaTrader 5 environment

This class library can be added to an MetaTrader 5 Expert Advisor to enable it to be written with an order-centric approach broadly similar to MetaTrader 4, in comparison to the position-based...

Creating a "Snake" Game in MQL5

This article describes an example of "Snake" game programming. In MQL5, the game programming became possible primarily due to event handling features. The object-oriented programming greatly...

MQL5 for Newbies: Guide to Using Technical Indicators in Expert Advisors

In order to obtain values of a built-in or custom indicator in an Expert Advisor, first its handle should be created using the corresponding function. Examples in the article show how to use this or...