Parabolic SAR Calculation Class for MT5
Info
The Parabolic SAR Calculation Class for MT5 is a Library for MetaTrader 5 that the csaronarray class is designed for calculating parabolic sar values on indicator buffers. Usage:init() method:This method is called in the init() function with the following parameters:- astep: The step value.
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 Parabolic SAR Calculation Class for MT5
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 CSarOnArray class is designed for calculating Parabolic SAR 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: Moving Average Calculation on Array Data - another powerful library for MetaTrader 5 traders.
The CSarOnArray class is designed for calculating Parabolic SAR values on indicator buffers.Also recommended: ATR Calculation Array Class for MetaTrader 5 - similar library with strong performance on MetaTrader 5.
Usage:
init() method:
This method is called in the init() function with the following parameters:
- astep: The step value.
- amax: The maximum step value.
solve() method:
This method is called in the OnCalculate() function with the following parameters:
- aratestotal: The rates_total variable from the OnCalculate() function parameters.
- aprevcalc: The prev_calculated variable from the OnCalculate() function.
- adatahight[]: The buffer containing the high price data for the indicator calculation.
- adatalow[]: The buffer containing the low price data for the indicator calculation.
- asar[]: The buffer to store the calculated SAR values.
Additional methods:
name()
- Returns the indicator name as a string.
The file test_saronarray.mq5 is a sample indicator demonstrating the application of the CSarOnArray class. The CSarOnArray file should be placed in the MQL5\Include\incsarofarray directory of your terminal data folder (you may need to create the inconarray folder).
This indicator is developed for analyzing trending markets. It is constructed on the price chart. This indicator is similar to the standard Parabolic SAR indicator, with the key difference being that the Parabolic SAR moves with higher acceleration and can change its position relative to the price.
test_saronarray demonstrates an example of using the CSarOnArray class.
You may also like: Average Directional Movement Index (ADX) Calculation Class for MQL5 - excellent alternative for library users on MetaTrader 5.
Source Code
#property copyright "robotfx"
#property link "https://robotfx.org"
#property version "1.00"
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_plots 1
#property indicator_label1 "label1"
#property indicator_type1 draw_arrow
#property indicator_color1 clrred
#property indicator_style1 style_solid.......
⚠ 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.