//version=4
strategy("Stratégie des Bandes de Bollinger", overlay=true)
// Paramètres des Bandes de Bollinger
length = input(20, minval=1, title="Longueur")
mult = input(2.0, minval=0.1, title="Multiplicateur")
// Calcul des Bandes de Bollinger
basis = sma(close, length)
dev = mult * stdev(close, length)
upper = basis + dev
lower = basis - dev
// Points d'entrée
longCondition = crossover(close, upper) // Signal d'achat lorsque le prix dépasse la bande de Bollinger supérieure
if (longCondition)
strategy.entry("Achat", strategy.long)
// Points de sortie
stopLoss = input(1.0, title="Stop Loss (%)") // Pourcentage de perte maximal autorisé
takeProfit = input(2.0, title="Take Profit (%)") // Pourcentage de profit minimal attendu
strategy.exit("Vente", "Achat", stop=close*(1-stopLoss/100), limit=close*(1+takeProfit/100))
strategy("Stratégie des Bandes de Bollinger", overlay=true)
// Paramètres des Bandes de Bollinger
length = input(20, minval=1, title="Longueur")
mult = input(2.0, minval=0.1, title="Multiplicateur")
// Calcul des Bandes de Bollinger
basis = sma(close, length)
dev = mult * stdev(close, length)
upper = basis + dev
lower = basis - dev
// Points d'entrée
longCondition = crossover(close, upper) // Signal d'achat lorsque le prix dépasse la bande de Bollinger supérieure
if (longCondition)
strategy.entry("Achat", strategy.long)
// Points de sortie
stopLoss = input(1.0, title="Stop Loss (%)") // Pourcentage de perte maximal autorisé
takeProfit = input(2.0, title="Take Profit (%)") // Pourcentage de profit minimal attendu
strategy.exit("Vente", "Achat", stop=close*(1-stopLoss/100), limit=close*(1+takeProfit/100))
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