F2A AO
Info
The F2A AO is a Indicator for MetaTrader 5 that a semaphore arrow indicator utilizing three moving averages. The MACD values are calculated, and the moment when the MACD changes direction is determined based on two moving averages.
Usage
This tool is typically used for enhancing chart analysis and decision making.
Platform
This Indicator works exclusively on MetaTrader 5 (both build 600+ and newer versions).
Setup
Place the downloaded file in MQL5/Indicators folder via File ? Open Data Folder in MetaTrader 5.
How to Install and Use F2A AO
1. Installation: Place your file in the MQL/Indicators folder via "Open Data Folder" and restart your terminal.
2. Loading: Find the indicator in the Navigator, drag it onto your chart, and configure the input parameters in the popup window.
3. Customization: Press Ctrl+I to open the indicator list, select your tool, and click "Properties" to change colors, levels, or visual styles.
4. Updating: Replace the old file in the Indicators folder with the new version and restart the platform to apply changes.
Frequently Asked Questions
Q: Why is my indicator not showing? A: Verify the file is in the MQL/Indicators folder, or try right-clicking the "Indicators" tree in the Navigator and clicking "Refresh."
Q: Do custom indicators slow down the platform? A: Too many complex indicators can impact performance; remove unused ones via the "Indicator List" (Ctrl+I).
Q: Can I use MT4 indicators on MT5? A: No, MQL4 and MQL5 are distinct languages; ensure the indicator is compiled specifically for your platform version.
What this tool does
A semaphore arrow indicator utilizing three moving averages.
Typical Use Case
This Indicator excels in automated trading and technical analysis on MetaTrader 5.
Compatible Platform & Setup
This Indicator works on MetaTrader 5. Place the file in the MQL5/Indicators folder and restart the terminal.
Description & Settings
Related: Quantora Account Health Monitor MT5: Professional Account Health and Risk Monitoring - another powerful indicator for MetaTrader 5 traders.
A semaphore arrow indicator utilizing three moving averages.Also recommended: Quantora Trading Session Monitor MT5: Professional Market Session and Activity Analysis - similar indicator with strong performance on MetaTrader 5.
The MACD values are calculated, and the moment when the MACD changes direction is determined based on two moving averages. If the direction of the obtained signal aligns with the trend of the third moving average, a signal arrow is generated.
Like other arrow indicators, this indicator performs well in trending markets but is less effective in ranging markets.
This indicator was initially implemented in MQL4 and released in 2026. It utilizes the smoothalgorithms.mqh library classes, which should be copied to the terminal_data_folder\mql5\include. The usage of these classes is explained in detail in the referenced article.
Fig.1 The F2A_AO Indicator
You may also like: Quantora Symbol Information Dashboard MT5 - Professional Symbol and Trading Specifications Panel - excellent alternative for indicator users on MetaTrader 5.
Source Code
#property copyright "robotfx"
#property link "https://robotfx.org"
#property version "1.00"
#property description "this code is educational. feel free to use, modify and upgrade as you wish. visit robotfx.org for professional trading tools"
#property version "1.00"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_plots 2
#property indicator_type1 draw_arrow
#property indicator_color1 clrtomato
.......
⚠ Limitations & Risk Warning
- This tool is provided for educational and testing purposes only.
- Past performance does not guarantee future results.
- Trading involves substantial risk of loss. Use on a demo account first.
- Results may vary depending on market conditions, broker, and settings.
- We recommend thorough backtesting and forward testing before using with real funds.