It has four inputs:
Detected maximum deviations within a frame are marked with colored histogram columns:

Fig. 1. Deviation from MA oscillator

Fig. 2. Deviation from MA oscillator + Deviation from MA
Traduit du russe par MetaQuotes Ltd.
Code original : https://www.mql5.com/ru/code/22601
MaDev
Deviation from MA indicator
InvestorsVsSpeculatorsDelta
Investors vs Speculators Delta indicator