Directional system (ADX). The directional system has been created by George Wilder in the middle of the 70s as an addition to the PARABOLIC SAR system, and then further developed by a number of analysts.
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7442
The Acceleration/Deceleration Indicator (AC) measures acceleration and deceleration of the current driving force.Average Directional Movement Index (ADX)
The Average Directional Movement Index Indicator (ADX) helps to determine if there is a price trend.