Smoothed difference between the main and signal lines of the Stochastic oscillator in the form of a colored histogram.
The indicator uses SmoothAlgorithms.mqh library classes (copy it to <terminal_data_folder>\MQL5\Include). The use of the classes was thoroughly described in the article "Averaging Price Series for Intermediate Calculations Without Using Additional Buffers".
Fig.1. The StochasticDiff indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/16123
Trading system based on wlxBW5Zone indicator signals.wlxBW5ZoneAlert
Semaphore signal indicator based on the values of the Accelerator Oscillator and Awesome Oscillator indicators by Bill Williams, which features alerts, sending emails and push-notifications to mobile devices.