kvak wrote: Wed Mar 02, 2022 10:48 am Hello, you noticed that this indicator is not good...have bug with prices?
Found this here on FS added button to it and something else...it is ok?

Here's Mladen Rakic's Kalman filter (candles)(mtf).mq5, nice.

Looking forward to teacher kvak making a Kalman filter (candles)(mtf) BT.mq4 version. Requirements: Auto adjust candle body width.

Infinite merit!