The indicator shows convergence/divergence of the fast and slow trails.
Originally this indicator has been written in MQL4 and was first published in the Code Base on 10.09.2007.
Fig.1. The TrailCD indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/12924
The Begin_Trend_v01 indicator with the timeframe selection option available in the input parameters.Begin_Trend_v02
Normalized version of the Begin_Trend_v01 indicator.