The RAVI indicator with the timeframe selection option available in input parameters:
input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4; // Indicator chart period (timeframe)
The indicator requires RAVI.mq5 indicator file. Place it in <terminal_data_folder>\MQL5\Indicators.
Fig.1. The RAVI_HTF indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/16080
The indicator is an example of smoothing a time series of the OsMA indicator by filtering harmonics of higher order.i-SpectrAnalysis_RVI
The indicator is an example of smoothing a time series of the RVI indicator by filtering harmonics of higher order.