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How to Write an Expert Advisor or an Indicator

MQL4 Source Code Library for MetaTrader 4 - 86

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The largest library features codes of free trading Expert Advisors, technical indicators and scripts. With the available applications you can trade in automated mode and analyze price dynamics. Use the library of codes to learn more about financial market sentiments.

Download free applications, test them and run in your MetaTrader 4. You can access them from the MetaTrader 4 platform and the MetaEditor development environment.

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The adviser took part in Automated Trading Championship 2006.

Adviser Noah10pips2006.

Adviser Multibreakout.

Adviser Russian20-hp1.

Adviser RSI trader v0.15. Uses indicator RSI.

Adviser plan x. Has left as is.

Adviser Pivotema3. Uses indicators: Heiken Ashi, Pivot.

Adviser Pedroxxmod.

Modified indicator HMA.

The modified version of indicator DinapoliTargets.

FN Signal indicator.

Nonlagdot indicator.

Accelerator_4c_mtf indicator.

Adviser OverHedgeV2.

Adviser NRTR Revers.

Adviser Steve Cartwright Trader Camel CCI MACD.

Adviser SMC MaxMin at 1200.

Adviser SimplePivot.

Adviser imple-MACD-EA.

Adviser Sweet Spot Extreme.

Adviser EURUSD breakout v0.30.

Adviser Surefirething.

Adviser suffic369.

Adviser StrategyTester Ea.

Adviser Starter v6mod. Uses indicator EMA Angle Zero.

Adviser Universal MA Cross EA.

The adviser on a method of channels.

TTT

Adviser TTT.

Adviser Terminator. Uses indicators I_Trend and Support and Resistance.mq4.

Adviser Volume trader.

Adviser Vlado. Trade on values of indicator Williams' Percent Range (%R)

Adviser RPM5_MT4_[ea].

Adviser Donchain counter-channel system. Uses indicator Donchian Channels - Generalized version1.

October 2005 Issue - "FRAMA - Fractal Adaptive Moving Average" Length will be forced to be an even number. Odd numbers will be bumped up to the next even number.

FiboPiv_v2 indicator.

Indicator TDI-With Alerts. The description look in a code.

The modified version of indicator Qualitative Quantitative Estimation.

Trendlines Day indicator.

Inout indicator.

Custom Linear Regression Tool. Values of LR line and Support and Resistance lines are in buffers.

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