- November 24, 2025
What Is an Expert Advisor
Overview An Expert Advisor (EA) in MQL5 is an automated trading system that runs inside MetaTrader 5. It monitors the market, makes trading decisions, and can execute orders automatically based o […]
Overview An Expert Advisor (EA) in MQL5 is an automated trading system that runs inside MetaTrader 5. It monitors the market, makes trading decisions, and can execute orders automatically based o […]
Overview In MQL5, indicator outputs are stored in buffers. You access these buffers programmatically using a handle (e.g., from iMA(), iRSI()) and the CopyBuffer() function. This lets your scripts and […]
Overview In MQL5, an indicator analyzes market data and visualizes results on a chart or subwindow. Unlike Scripts and Expert Advisors, indicators do not send orders; they compute values and draw them […]
概要 Print() 関数は MQL5 プログラムが何をしているかを観察するための最も単純な方法です。ターミナルログにメッセージを書き込み、変数の値、実行順序、エラー状況を確認できます。出力は Experts タブ(Script/EAs/Indicators)に表示され、端末のログファイルにも記録されます。Print() を早期かつ頻繁に使うことが、信頼性の高いデバッグへの最短ルートです。 できる […]
Overview The Print() function is the simplest way to observe what your MQL5 program is doing. It writes messages to the terminal logs so you can confirm variable values, execution order, and error con […]
Overview In MQL5, a script is a simple program designed to perform a single action and then terminate. Unlike Expert Advisors (EAs), which run continuously with every new market tick, a script execute […]
Overview MetaEditor is the dedicated development environment for creating programs in MQL5, the programming language of MetaTrader 5. It is tightly integrated with the trading terminal and provid […]
Overview MetaTrader 5 is a comprehensive trading platform that allows traders to analyze markets, run indicators, and automate strategies. To make automation possible, MetaTrader includes its own prog […]