Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7764
The volatility indicator by Chaikin accounts for the spread changes between the maximal and minimal prices. It defines the volatility value based on the range width between the maximum and minimum.Zigzag2 R
Zigzag2_R_ is a variant of the indicator Zigzag with an added option of drawing two extremums on one bar.
It measures all sections that join the ZigZag breaks, the resulting values are given in points.Indicator of Volatility Change
Volatility is a standard deviation.