Stochasic Chaikin's Volatility - indicator MetaTrader 4

Analyzing the behavior of Chaikin's Volatility index I was wondering how it should behave in a modified version, following J.Ehlers suggestions, applying a stochasticization process to it, so this is the result. Sure now it does not have much to do with the original one ...

from https://tradingrobots.net/stochasic-chaikins-volatility-indicator-for-metatrader-4/