An indicator of trend strength. The ratio of the price of the current bar to the price of the previous bar is used as the initial data for the calculation.
This indicator was first implemented in MQL4 and published in Code Base at mql4.com on 10.02.2008.
Figure 1. The HVR indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/1899
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.