Indicator NMA (Navel Moving Average) - a moving average calculated by the formula:
where:
It has two parameters:

MetaQuotes Ltd에서 러시아어로 번역함.
원본 코드: https://www.mql5.com/ru/code/21040
IDWMA
Indicator Inverse Distance Weighted Moving Average.
haDifference
Indicator Heikin-Ashi Difference.