The same Bollinger bands... in a separate window, with fractional deviations and the choice of the method of price and MA calculation.
The orginal of the indicator code is mercilessly copied from the Bands.mq4 by MetaQuotes Software Corp., respect to you for it.
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/8293
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.