A general description of the indicator and the description of the possibilities of its usage are given at the page: http://www.viac.ru/cd/159
P.S. It is a new version dated 13/06/2006 - the error of drawing the channel in the future was corrected (it had the error for a bar).
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/8178
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.