RSI + BB (EMA) + Dispersion (2.0)

First version here

Initial data:

1) RSI
2) Bollinger Bands (Basis - EMA )
3) Dispersion (around basis)

Signal for purchase: RSI crosses the dispersion zone upwards
Signal for sale: RSI crosses the dispersion zone downwards
Buffer zone: white area, it is not recommended to make transactions.

--- Add (02.10.2018)

1) RSI lines (overbought / oversold) = 70 / 30. Сan be changed in the settings.
2) Alerts:
• RSI line crossover Dispersion Zone (green)
• RSI line crossunder Dispersion Zone (red)