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Come scrivere un Expert Advisor o un indicatore

Libreria di Codici Sorgente MQL4 e MQL5

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Vuoi imparare il linguaggio di programmazione MQL5 o MQL4, ma non sai da dove cominciare? Qui sono disponibili vari programmi per il tuo terminale MetaTrader. Scarica e studia questi esempi di codici pubblicati e sviluppa per conto tuo degli indicatori e degli Expert Advisor. Le tue applicazioni pubblicate nella più grande libreria di codici MQL5 e MQL4 saranno disponibili in ogni terminale MetaTrader e nel MetaEditor.

I tuoi esempi di codice in MQL4 e MQL5 saranno distribuiti in tutto il mondo, permettendoti di entrare in contatto con migliaia di trader!

Invia il tuo codice

This code provides a simple function for sending push notifications to your mobile device whenever trades are opened or closed in MetaTrader 5. It's designed for netting accounts (where only one position per symbol is allowed).

This MQL5 script exports candlestick data for various timeframes into a CSV file, capturing essential market information like open, high, low, and close prices. It analyzes each candlestick's characteristics, including body and wick sizes, while calculating additional metrics such as candle gaps. After processing the latest 21 bars, it notifies the user upon successful data export.

The simplest class for logging in MetaTrader 5 with support for levels, message format, include and exclude filters on substrings.

Time-related functions for empirical detection of server time zone and daylight savings mode (DST) from history of quotes

Synchronized custom crosshair indicator showing price and (server/local) time.

Perfect Seconds chart indicator allows you to convert minute candles of live data into seconds. 1. Choose any number of seconds to close a bar with accurate time. 2. This is Live OHLC rates based data, It works even if ticks are not available. 3. No external DLL required, it works smoothly on VPS 4. Fast and optimized code 5. Supports Crypto Pairs such as BInance, Kucoin and all other exchanges where Futures live chart can be converted into seconds easily. 6. Support all type of symbols such as Gold and Forex pairs. 7. Options to delete symbol and rates.

This tool will calculate the acceptable lot size based on a stop loss distance and risk percentage

This code shows how you can create a dashboard to display all the relevant information on the chart

An indicator that dynamically calculates risk (in percentages and money) based on the lot size and stop loss

The CDebugLogger class is a flexible and comprehensive logging utility designed for use in MQL4/5 environments. It allows developers to log messages at various levels of importance (INFO, WARNING, ERROR, DEBUG) with options to include timestamps, function signatures, file names, and line numbers in the log entries. The class supports logging to both the console and files, with the ability to save logs in a common folder and in CSV format. Additionally, it offers functionality to silence logs based on specific keywords, ensuring that sensitive information is not logged. This class is ideal for developers looking to implement robust logging mechanisms in their MQL4/5 applications, with customizable features that cater to a wide range of debugging and monitoring needs.

PTB

Indicator Description: PTB.mq5 Overview: The PTB.mq5 indicator for MetaTrader 5 calculates short-term and long-term high and low prices, along with Fibonacci retracement levels based on these extremes. Features: Short-Term High and Low: Identifies immediate support and resistance over a user-defined short length. Long-Term High and Low: Analyzes broader market trends over a longer period. Fibonacci Levels: Plots key retracement levels (23.6%, 38.2%, 50%, 61.8%, 78.6%) for potential reversal points. Input Parameters: shortLength: Number of candles for short-term calculation. longLength: Number of candles for long-term calculation. Visual Representation: Distinct colors and widths for each line to differentiate between high/low and Fibonacci levels. Usage: Helps traders identify entry/exit points and monitor market trends based on historical price levels.

- The script scans through the current chart for any available chart objects, - Counts and delete them accordingly - And log the the names of the objects on the chart respectively.

Copy and paste selected graphical objects between charts via Windows clipboard as text. Use Ctrl+Q on a source chart, then Ctrl+J on a target chart.

Closes trades when bar touches trendline

Closing EA

Translate risk percentages to the monetary figure based on the account balance

Alerts on trendline break

A real-time monitoring tool for MetaTrader 5 that displays key financial data, allows quick symbol switching, and customizable symbol lists. Save and reload symbols, reset lists, and customize text and panel colors for a personalized trading experience.

This library simulates prop trading firm scenarios by resetting the account balance based on configurable profit and loss thresholds during backtesting, and logs reset results for analysis.

This Expert Advisor (EA) for MetaTrader leverages a combination of technical indicators, including RSI, ATR, and moving averages, to identify high-probability trading opportunities. Equipped with dynamic lot sizing, trailing stops, and performance-based adjustments, it is tailored to optimize trading decisions and manage risk effectively in volatile market conditions.

is a text for the neutral network would like to know your opinion.

3 Ema moving averages identify trend change with rsi confirm

This Expert Advisor (EA) is designed for high-frequency trading on the 1-minute (M1) chart in both forex and crypto markets. It uses RSI and candlestick patterns to identify buy and sell signals, automatically executing trades with dynamic stop loss, take profit, and trailing stop levels based on market volatility.

Engulfing Bar Occurs below Ema moving Average that is rising - Buy Trade -

Rsi Indicator

The 2-Pair Correlation EA is a free Expert Advisor that trades BTC/USD and ETH/USD, capitalizing on their price correlation. The EA opens trades when the pairs diverge and closes them as they realign, automating your trading with minimal effort.

This is an indicator that combines swing high/low and Fibonacci Retracement to identify potential buying zones.

This is an indicator that helps identify Engulfing candle patterns.

The Fair Value Gap (FVG) Indicator identifies price gaps that occur when there is an imbalance between buying and selling pressure. It highlights areas where price is likely to return to fill the gap, providing potential trade entry points based on market inefficiencies.

A script which when run displays the maximum lot size permitted on the asset.

script to open a buy position at the current price in the MT5 window with a specified stop loss (in pips) and take profit (in pips)

A dialog to display the maximum lot size permitted on the underlying asset for different types of orders (buy, sell, pending buy, and pending sell).

The CDebugLogger class is a flexible and comprehensive logging utility designed for use in MQL4/5 environments. It allows developers to log messages at various levels of importance (INFO, WARNING, ERROR, DEBUG) with options to include timestamps, function signatures, file names, and line numbers in the log entries. The class supports logging to both the console and files, with the ability to save logs in a common folder and in CSV format. Additionally, it offers functionality to silence logs based on specific keywords, ensuring that sensitive information is not logged. This class is ideal for developers looking to implement robust logging mechanisms in their MQL4/5 applications, with customizable features that cater to a wide range of debugging and monitoring needs.

High and Low Line Indicator

This script saves all the OHLCV data available on the chart to a CSV file.

A customized bid and ask line which is labelled and clear to help visualize the bid and ask prices

The EA identifies discrepancies between theoretical and actual currency exchange rates to execute risk-minimized trading opportunities.

The Swing High/Low Identifier for MetaTrader 5 marks significant swing highs and swing lows directly on your chart with color-coded arrows. This tool helps traders quickly identify key price levels, which can serve as resistance and support, and is ideal for trend reversal analysis, support and resistance mapping, and enhancing price action strategies. By highlighting these crucial swing points, it provides valuable insights for making informed trading decisions and optimizing trading strategies.

higher confidence to get into trade

A demonstration on how to modify objects in an indicator without having the source code

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