The purpose of this indicator is to identify market fases that have too small amplitudes. These fases are useless even for systems designed for trading ranges markets. You will need other indicators. When the green line is BELOW the gray line - DON'T trade.
The Expert Adviser ZeroLagEA-AIP v0.0.4 uses for calculation of the signal indicator ZeroLag MACD, which is an indicator Moving Average Convergence/Divergence, MACD with zero delay.DS Stochastic
The Indicator DS_Stochastic presents an original Stochastic Oscillator (Stoch), in which aplying EMA smoothing.