MQL5 Source Code Library for MetaTrader 5 - 19

This indicator summarizes the volatility of multiple periods.

Ehler´s Quotient Transform

Updated T3 floating levels

Extended version of the original Heikin Ashi indicator.

Calculates the average range of prices (in points) for intraday periods.

This is a helper indicator which allows you to adjust vertical scale of a subwindow manually, which is useful for zooming in and zooming out graphs of your favourite indicator placed in the same subwindow.

The Decycler II: John Ehlers, "Stocks & Commodities V. 33:09", стр.12-15

Ichimoku is one of the excellent indicator which can work lonely or with other indicators. With Alerting indicator which send notification to your cell phone whenever Tenkan-sen Cross Kijun-sen you can have an opportunity to enter or exit market at right time .

Converted Ronz AutoSLTP MT4 version into MT5 version. Original Link: https://www.mql5.com/en/code/11649 Original Descriptions: EA for Automatic Stop Loss, Take Profit, Profit Lock, and Trailing Stop (With Special Methods). SL and TP could be hidden.

The simple trading panel is a trading tool that is very interesting because it will allow you to predefine your StopLoss and your TakeProfit in term of pips.

This Function will retrieve the Assets next Opening Time and Closing Times, either following the current time or following a given time.

Draws Pivot Points formulas

This class loads a licensing file by reading 64bit encrypted account data from a license file into an account array for the purpose of licensing. The Class is initialised with a Filename, a Master Key (m_hkey -> can be a secret key of your choice) and whether the file needs to be saved in the common folders or not.

The Decycler: John Ehlers, "Cycle Analytics For Traders" by John Ehlers, pp. 40 - 41.

This is a MT5 expert advisor which displays the total stoploss and takeprofit value for open positions.

Double breakage of MA8 and MA20 means with stochastic and trix filters, as described by Caco Maia.

This is an utility which allows you to list all open charts, indicators, expert advisers, and scripts in alphabetic order, and switch between them.

This is a Script and Class for creating, evaluating and adding accounts to an encrypted license file for licensing an MQL EA or Indicator.

Volume/Volatility Indicator

An easy-to-use multi-currency library, usable in indicators and EA.

It is Diffrent complex Range BreakOut system. Using to Range Breakout system is defined by min number of bars and max width in pips. This robot is can use to volatility instrument.

The currency strength meter is a trading tool that is used to identify trending and consolidating markets based on the percentage rate of change in price from one period to the next.

The Cyber Cycle: John Ehlers, "Cybernetic Analysis For Stocks And Futures", pg.34

The currency strength meter is a trading tool that is used to identify trending and consolidating markets based on the percentage rate of change in price from one period to the next.

hybrid sorting algorithm that provides both fast average performance and (asymptotically) optimal worst-case performance

gnome sort is based on the technique used by the dutch garden gnome

The breakout strength meter is a trading tool that is used to identify which currencies are the strongest to breakout, and which currencies are the weakest to breakout

This EA collects information about the spreads and Shows the number of spreads in the specified range based on the ticks that occur each year.

This is a wrap for using databasexxx

I find the lot calculation tedious so I just use this script and tell it the dollar amount to use. It then does the rest. This works for any currency.

I find the lot calculation tedious so I just use this script and tell it the dollar amount to use. It then does the rest. This works for any currency.

a simple sorting algorithm that people use to manually sort cards in a bridge hand

The breakout strength meter is a trading tool that is used to identify which currencies are the strongest to breakout, and which currencies are the weakest to breakout

A light header-only version of Log4mql that provides standardized logging.

This EA collects information about the spread and shows the statistics on the chart. When the EA ends its working, it prints all statistics to the Journal, which can be useful for the Strategy Tester.

an in-place comparison sorting algorithm

Published by John Ehlers in "Stocks & Commodities Dec. 2020" (16-18).

This unit test frameworks eases the development of unit tests for more complex expert advisor programs. The MQL5 developer can test single components. The test framework starts the strategy tester so that there is test data available if required. I am using the framework to do test driven development (TDD) on my MQL5 programs.

an in-place comparison sort

This is a simple EA test code I made for adapting Candlepatterns.mqh