Smoothing algorithm of this moving averages based on linear regression.
LRMA=3*LWMA-2*MVA, where
LWMA - linear weighted moving average,
MVA - simple moving averages.
Signal line is a MVA(LRMA).
Download:
MQ4/MT4 version.
viewtopic.php?f=38&t=64491
The indicator was revised and updated