<https://forexrobotexpert.com/how-to-implement-the-demarker-indicator/#webpage>
<http://schema.org/description>
"How to implement the DeMarker indicator in MQL4 and MQL5?The DeMarker indicator belongs to the oscillator family, which helps traders to spot the market direction trend. The MQL4 and MQL5 DeMarker functions allow building a trend-based trading robot."
<https://forexrobotexpert.com/how-to-implement-the-demarker-indicator/>