Indicator Heiken_Ashi_Smoothed with the possibility of changing its timeframe in its input parameters:
input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4; // Indicator chart period (timeframe)
For the indicator to work, indicator Heiken_Ashi_Smoothed.ex5 must be in the <terminal_data_catalog>\MQL5\Indicators folder.

Fig.1. Indicator Heiken_Ashi_Smoothed_HTF
MetaQuotes Ltd에서 러시아어로 번역함.
원본 코드: https://www.mql5.com/ru/code/22672
Simplified opening of stop orders
Short description
ScalpWiz 9001
An EA based on indicator iBands (Bollinger Bands, BB). It places pending Stop orders.
Heiken_Ashi_Smoothed_Chl
Indicator Heiken_Ashi_Smoothed with two color-filled channels built on mean-square deviations from the High and the Low of the indicator candles
Heiken_Ashi_Smoothed_Trend
A semaphore signal indicator that gives trade signals when candles Heiken Ashi Smoothed change their directions