Comment2
Info
The Comment2 is a Library for MetaTrader 4 that the comment2 library expands the capabilities of the standard comment function for comment output and places the str_text comment to the specified str_no line on the chart. This function allows to output the comments from the experts, scripts, indicators into a single window without worrying that that screen text could be accidentally overwritten.
Usage
This tool is typically used for enhancing chart analysis and decision making.
Platform
This Library works exclusively on MetaTrader 4 (both build 600+ and newer versions).
Setup
Place the downloaded file in MQL4/Libraries folder via File ? Open Data Folder in MetaTrader 4.
How to Install and Use Comment2
1. Storage: Place library files in the MQL/Libraries directory to ensure they are accessible to your projects.
2. Implementation: Include the library in your code using the #import directive, ensuring you match the exact function names and parameters.
3. Compilation: Ensure the library is present in the directory before you compile your main EA or script, as the compiler links them during this phase.
4. Management: Keep libraries organized in sub-folders if you manage many custom functions to maintain a clean project structure.
Frequently Asked Questions
Q: What is a library file used for? A: Libraries store reusable code modules, allowing you to centralize common logic used by multiple EAs or indicators.
Q: Is a library executable? A: No, libraries are non-executable files containing functions; they must be imported into an EA, indicator, or script to function.
Q: Can I update a library while the platform is running? A: You should compile your EA or script after updating a library to ensure the latest code changes are integrated.
What this tool does
The Comment2 library expands the capabilities of the standard Comment function for comment output and places the str_text comment to the specified str_no line on the chart.
Typical Use Case
This Library excels in automated trading and technical analysis on MetaTrader 4.
Compatible Platform & Setup
This Library works on MetaTrader 4. Place the file in the MQL4/Libraries folder and restart the terminal.
Description & Settings
Related: Convert time to double and vice versa - another powerful library for MetaTrader 4 traders.
The Comment2 library expands the capabilities of the standard Comment function for comment output and places the str_text comment to the specified str_no line on the chart.This function allows to output the comments from the experts, scripts, indicators into a single window without worrying that that screen text could be accidentally overwritten. It is sufficient to competently distribute the line numbers by explicitly defining which line to output the comment.To use this function it is necessary to: 1. place the comment2.mq4 file to the MetaTrader4\Experts\Libraries folder; 2. place the comment2.mqh file to the MetaTrader4\Experts\Include folder; 3. compile the comment2.mq4 library; 4. include this library to the expert\script\indicator using the #include <comment2.mqh> directive; 5. replace all calls to the Comment() with calls to the Comment2(), specifying the line to output the text.
Also recommended: Logging library for mql4 - similar library with strong performance on MetaTrader 4.
You may also like: clock - excellent alternative for library users on MetaTrader 4.
⚠ 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.