Bot 1 Il trading system completo - Trend-wide (Strategia Trend Following) - parte 1

//Il trading system completo - Trend-wide (Strategia Trend Following) - parte 1
//@version=4
strategy(title="Strategia trend-wide", overlay=true,
     pyramiding=0, initial_capital=10000,
     commission_type=strategy.commission.cash_per_order,
     commission_value=1, slippage=2,
     default_qty_type=strategy.percent_of_equity)

maInputSlow = input(title="MA Slow", type=input.integer, defval=81, minval=0, maxval=500)
maInputFast = input(title="MA Fast", type=input.integer, defval=15, minval=0, maxval=500)
maMinDiff = input(title="Distanza min medie", type=input.float, defval=15)
hourTrading = input(title="Sessione valida di trading", type=input.string, defval="24x7")
onlyLong = input(title="Solo long trade", type=input.bool, defval=false)

maSlow = ema(close, maInputSlow)
maFast = ema(close, maInputFast)
rangeTrading = time(timeframe.period, hourTrading)

// condizione long cross over chiusura candela con valore media semplice veloce
condEntryLong = close > maSlow and (maFast - maSlow) > maMinDiff and rangeTrading
condExitLong = crossunder(maFast, maSlow)

condEntryShort = crossunder(close, maSlow) and (maSlow - maFast) > maMinDiff and rangeTrading and not onlyLong
condExitShort = crossover(close, maFast)

strategy.entry("long", true, when = condEntryLong)
strategy.close("long", when=condExitLong)

strategy.entry("short", false, when = condEntryShort)
strategy.close("short", when=condExitShort)