太虚一毫 wrote: Mon May 17, 2021 3:02 pm This is the masterpiece Kalman filter (mtf).mq5 by Mladen Rakic. Expect the teacher to add a complete price set including Heiken ashi (better formula) trend biased (extreme) price, Heiken ashi trend biased (extreme) price, etc., and alerts for it. Thanks a lot!