Real author:
klot
This indicator is an example of smoothing the Chaikin Oscillator indicator timeseries by filtering high-order harmonics.
You can use this approach for smoothing the output of any indicator. The major advantage of this method is that it has practically zero latency.
Indicator input parameters:
input uint fast_ma_period=3; // Fast period input uint slow_ma_period=10; // Slow period input ENUM_MA_METHOD ma_method=MODE_LWMA; // Smoothing types input ENUM_APPLIED_VOLUME VolumeType=VOLUME_TICK; // Volume input uint N = 7; // Series length input uint SS = 20; // Smoothing coefficient input int Shift=0; // Horizontal indicator shift in bars
where:
This indicator requires the following library: https://www.mql5.com/ru/code/7000.

Fig.1. The i-SpectrAnalysis_Chaikin indicator
Translated from Russian by MetaQuotes Ltd.
Original code: https://www.mql5.com/ru/code/13756
i-SpectrAnalysis_DeMarker
This indicator is an example of smoothing the DeMarker indicator timeseries by filtering high-order harmonics.
i-SpectrAnalysis_Force
This indicator is an example of smoothing the Force Index indicator timeseries by filtering high-order harmonics.
i-SpectrAnalysis_WPR
This indicator is an example of smoothing the Larry Williams' Percent Range indicator timeseries by filtering high-order harmonics.
Force_3HTF
Three Force Index indicators from three different timeframes displayed on the same chart.