Metatrade EA based on indicator

All value must be check at candle close, Indicator used: • bollinger band (14, 2); • supertrend (to menage the trade) • Bollinger bandwithdth (14, level); level is a value that can be change by user (I will give the mq4 file) Indicator value can be change Entry condition • Bandwith is under level (choose by user) for at least X candle (x choose by user) • At close candle bandwith is upper than level • The direction is choose by the candle that broke the level (bull: long, bear: short) Exit condition Fix TP and SL OR Supertrend change color