EMAgain in ProfitTrailer is the strategy using the spread difference between the price and combination of fast EMA and slow EMA .
Buy value and time frame numbers are from popular setting, which can be modified in format.
If you set buy value positive for gain starategy, it is mostly between the price and slow EMA except one or two candle right after cross (sometimes three candles). In the time point indicated by "▲", the trailing for buy will start.
If you set buy value negative for gain starategy, it is mostly between the price and fast EMA except one or two candle right after cross (sometimes three candles). In the time point indicated by "▼", the trailing for buy will start.
This script is to help myself understand the buy strategies of ProfitTrailer.