Three-Pole Butterworth Filter for Smoothing
Info
The Three-Pole Butterworth Filter for Smoothing is a Indicator for MetaTrader 5 that a three-pole butterworth filter is employed for smoothing within this moving average calculation algorithm. The filter is detailed in John Ehlers' publication.
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 Three-Pole Butterworth Filter for Smoothing
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 three-pole Butterworth filter is employed for smoothing within this moving average calculation algorithm.
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: Two-Pole Butterworth Filter for Moving Average Smoothing - another powerful indicator for MetaTrader 5 traders.
A three-pole Butterworth filter is employed for smoothing within this moving average calculation algorithm.Also recommended: Three-Pole Super Smoother Filter - similar indicator with strong performance on MetaTrader 5.
The filter is detailed in John Ehlers' publication.This implementation utilizes the filter for noise reduction and trend identification in financial data.
The Butterworth filter is known for its flat passband and monotonic roll-off, making it suitable for signal processing applications.
The three-pole configuration offers a balance between smoothing effectiveness and phase distortion.
This algorithm is designed for use in MetaTrader 4 and MetaTrader 5 platforms.
The code has been updated to be compatible with modern trading strategies and is expected to perform reliably through 2026.
The moving average calculation benefits from the precise filtering provided by this approach, leading to more accurate trend signals.
You may also like: moving average: 3-pole butterworth filter - excellent alternative for indicator 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 1
#property indicator_plots 1
#property indicator_type1 draw_line
#property indicator_color1 magenta
#property indicator_style1 style_solid
#property indicator_width1 2.......
⚠ 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.