KalmanFilterStDev – indicator MetaTrader 5

Fig.1. The KalmanFilterStDev indicator
The KalmanFilter indicator with additional trend strength indication using colored dots based on the standard deviation algorithm. If the standard deviation of the KalmanFilter indicator is between the dK1 and dK2 parameter values, then a small colored dot appears on the moving average. Its color corresponds to the current trend direction. input double dK1=1.5;  // Square-law