The ALF Winner indicator identifies a trend change by established turnover areas at -50/+50 levels.
The indicator uses SmoothAlgorithms.mqh library classes (copy it to <terminal_data_folder>\MQL5\Include). The use of the classes was thoroughly described in the article "Averaging Price Series for Intermediate Calculations Without Using Additional Buffers".
Fig. 1. The AFL_Winner indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/12596
The NRatio_Signal indicator displays information on the current trend using the NRatio indicator values with a fixed timeframe.NRatioSign
A semaphore signal indicator that uses an algorithm based on crossovers of oversold and overbought levels from the NRatio indicator.