Reinforcement Learning Meets MetaTrader 5: A Complete Pipeline for Training, Validating and Honestly Evaluating a Gold Trading Bot - https://www.mql5.com/en/articles/21314
Creating a Cairo-Inspired Graphics Library for MetaTrader 5 (Part 1): Why the terminal needs its own 2D-renderer Contents - https://www.mql5.com/en/articles/23818