Inc AT R On Array
Info
The Inc AT R On Array is a Library for MetaTrader 5 that catronarray is designed for calculation of atr () values on indicator buffers. Usage: Init()method with the following parameters is called in the indicator function:int aPeriod- indicator period.
Usage
This tool is typically used for enhancing chart analysis and decision making.
Platform
This Library works exclusively on MetaTrader 5 (both build 600+ and newer versions).
Setup
Place the downloaded file in MQL5/Libraries folder via File ? Open Data Folder in MetaTrader 5.
How to Install and Use Inc AT R On Array
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
CATROnArray is designed for calculation of ATR () values on indicator buffers.
Typical Use Case
This Library excels in automated trading and technical analysis on MetaTrader 5.
Compatible Platform & Setup
This Library works on MetaTrader 5. Place the file in the MQL5/Libraries folder and restart the terminal.
Description & Settings
Related: Inc MA On Array - another powerful library for MetaTrader 5 traders.
CATROnArray is designed for calculation of ATR () values on indicator buffers.
Usage:
Init()
method with the following parameters is called in the indicator function:
Also recommended: Inc AD X On Array - similar library with strong performance on MetaTrader 5.
int aPeriod
- indicator period.
ENUM_MA_METHOD aMethod
- smoothing method.
Solve()
method with the following parameters is called in the indicator function:
const int aRatesTotal
is a rates_total variable from the OnCalculate() function parameters;
const int aPrevCalc
- prev_calculated variable from the OnCalculate() function parameters;
double aDataHigh[]
- the buffer with the High data for the indicator calculation;
double aDataLow[]
- the buffer with the Low data for the indicator calculation;
double aDataClose[]
- the buffer with the Close data for the indicator calculation;
double aTR[]
- intermediate buffer;
double aATR[]
- the buffer with the calculated indicator. Additional methods:
int BarsRequired()
- returns the minimum number of bars necessary for the calculation;
string Name()
- returns the line with the indicator name.
Test_ATROnArray.mq5 is a sample indicator showing CATROnArray class application. IncATROnArray file must be placed to MQL5\Include\IncOnArray of the terminal data folder (IncOnArray folder must be created).
Instead of three different source data buffers transferred to Solve method (aDataHigh[], aDataLow[] and aDataClose[] parameters) only one buffer may be transferred, i.e., the indicator can be calculated according to the data of any other indicator.
CMAOnArray class from the IncMAOnArray.mqh is needed for the proper work. It can be found .
Technical Indicator (ATR) is an indicator that shows volatility of the market. It was introduced by Welles Wilder in his book . This indicator has been used as a component of numerous other indicators and trading systems ever since.
You may also like: Inc AD X W On Array - excellent alternative for library users on MetaTrader 5.
⚠ 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.