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Velas engolindo

Autora:ChaoZhang, Data: 2022-05-08 10:54:37
Tags:crescentede baixa

Este script mostra onde uma vela está ou alta ou baixa engolindo a vela anterior.

Um triângulo VERDE abaixo da barra apontando para cima indica que a vela é BULLISH engolir a vela anterior Um triângulo vermelho acima da barra apontando para baixo indica que a vela é BEARISH engolir a vela anterior

backtest

/*backtest
start: 2022-02-07 00:00:00
end: 2022-05-07 00:00:00
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=3
study("Engulfing Candles", overlay = true)
//strategy("Engulfing Candles") //keep this commented out unless backtesting

openBarPrevious = open[1]
closeBarPrevious = close[1]
openBarCurrent = open
closeBarCurrent = close

//If current bar open is less than equal to the previous bar close AND current bar open is less than previous bar open AND current bar close is greater than previous bar open THEN True
bullishEngulfing = (openBarCurrent <= closeBarPrevious) and (openBarCurrent < openBarPrevious) and (closeBarCurrent > openBarPrevious)
//If current bar open is greater than equal to previous bar close AND current bar open is greater than previous bar open AND current bar close is less than previous bar open THEN True
bearishEngulfing = (openBarCurrent >= closeBarPrevious) and (openBarCurrent > openBarPrevious) and (closeBarCurrent < openBarPrevious)

//bullishEngulfing/bearishEngulfing return a value of 1 or 0; if 1 then plot on chart, if 0 then don't plot


alertcondition(bullishEngulfing, title = "Bullish Engulfing", message = "[CurrencyPair] [TimeFrame], Bullish candle engulfing previous candle")
alertcondition(bearishEngulfing, title = "Bearish Engulfing", message = "[CurrencyPair] [TimeFrame], Bearish candle engulfing previous candle")


// === EXECUTION === //Keep this commented out unless backtesting
// strategy.entry("L", strategy.long, 25000, when = bullishEngulfing == 1 and window()) // buy long when "within window of time" AND crossover 
// strategy.exit("exit", "L", profit = 1000, loss = 50)

// strategy.entry("S", strategy.short, 25000, when = bearishEngulfing == 1 and window()) // buy long when "within window of time" AND crossover 
// strategy.exit("exit", "S", profit = 1000, loss = 50)


if bullishEngulfing
    strategy.entry("Enter Long", strategy.long)
else if bearishEngulfing
    strategy.entry("Enter Short", strategy.short)

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