Kịch bản này là sự kết hợp của chiến lược SAR và 3 đường trung bình di chuyển trơn tru.
Chiến lược: SAR dài khi cả 3 SMMA đang tăng. SAR ngắn khi cả 3 SMMA đang giảm.
Hỗ trợ StopLoss và TakeProfit.
Nếu bạn đã tìm thấy một thiết lập có lợi cho nó, vui lòng chia sẻ trong các bình luận hoặc trò chuyện riêng tư.
backtest
/*backtest start: 2022-04-12 00:00:00 end: 2022-05-11 23:59:00 period: 30m basePeriod: 15m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=5 //strategy(title="SAR + 3SMMA with SL & TP", overlay=true, calc_on_order_fills=false, calc_on_every_tick=false, default_qty_type=strategy.percent_of_equity, default_qty_value=100, currency=currency.USD, commission_type= strategy.commission.percent, commission_value=0.03) start = input.float(0.02, step=0.01, group="SAR") increment = input.float(0.02, step=0.01, group="SAR") maximum = input.float(0.2, step=0.01, group="SAR") //Take Profit Inputs take_profit = input.float(title="Take Profit (%)", minval=0.0, step=0.1, defval = 0.1, group="Stop Loss and Take Profit", inline="TP") * 0.01 //Stop Loss Inputs stop_loss = input.float(title="StopLoss (%)", minval=0.0, step=0.1, defval=1, group="Stop Loss and Take Profit", inline="SL") * 0.01 // Smooth Moving Average fastSmmaLen = input.int(21, minval=1, title="Fast Length", group = "Smooth Moving Average") midSmmaLen = input.int(50, minval=1, title="Mid Length", group = "Smooth Moving Average") slowSmmaLen = input.int(200, minval=1, title="Slow Length", group = "Smooth Moving Average") src = input(close, title="Source", group = "Smooth Moving Average") smma(ma, src, len) => smma = 0.0 smma := na(smma[1]) ? ma : (smma[1] * (len - 1) + src) / len smma fastSma = ta.sma(src, fastSmmaLen) midSma = ta.sma(src, midSmmaLen) slowSma = ta.sma(src, slowSmmaLen) fastSmma = smma(fastSma, src, fastSmmaLen) midSmma = smma(midSma, src, midSmmaLen) slowSmma = smma(slowSma, src, slowSmmaLen) isSmmaUpward = ta.rising(fastSmma, 1) and ta.rising(midSmma, 1) and ta.rising(slowSmma, 1) var bool uptrend = na var float EP = na var float SAR = na var float AF = start var float nextBarSAR = na if bar_index > 0 firstTrendBar = false SAR := nextBarSAR if bar_index == 1 float prevSAR = na float prevEP = na lowPrev = low[1] highPrev = high[1] closeCur = close closePrev = close[1] if closeCur > closePrev uptrend := true EP := high prevSAR := lowPrev prevEP := high else uptrend := false EP := low prevSAR := highPrev prevEP := low firstTrendBar := true SAR := prevSAR + start * (prevEP - prevSAR) if uptrend if SAR > low firstTrendBar := true uptrend := false SAR := math.max(EP, high) EP := low AF := start else if SAR < high firstTrendBar := true uptrend := true SAR := math.min(EP, low) EP := high AF := start if not firstTrendBar if uptrend if high > EP EP := high AF := math.min(AF + increment, maximum) else if low < EP EP := low AF := math.min(AF + increment, maximum) if uptrend SAR := math.min(SAR, low[1]) if bar_index > 1 SAR := math.min(SAR, low[2]) else SAR := math.max(SAR, high[1]) if bar_index > 1 SAR := math.max(SAR, high[2]) nextBarSAR := SAR + AF * (EP - SAR) sarIsUpTrend = uptrend ? true : false sarFlippedDown = sarIsUpTrend and not sarIsUpTrend[1] ? true : false sarFlippedUp = not sarIsUpTrend and sarIsUpTrend[1] ? true : false longEntryCondition = isSmmaUpward and sarFlippedDown shortEntryCondition = not isSmmaUpward and sarFlippedUp if(longEntryCondition) strategy.entry("L", strategy.long, stop=nextBarSAR, comment="L") if(shortEntryCondition) strategy.entry("S", strategy.short, stop=nextBarSAR, comment="S") strategy.exit("CL", when=strategy.position_size > 0, limit=strategy.position_avg_price * (1+take_profit), stop=strategy.position_avg_price*(1-stop_loss)) strategy.exit("CS", when=strategy.position_size < 0, limit=strategy.position_avg_price * (1-take_profit), stop=strategy.position_avg_price*(1+stop_loss)) plot(SAR, style=plot.style_cross, linewidth=1, color=color.orange) plot(nextBarSAR, style=plot.style_cross, linewidth=1, color=color.aqua) plot(series = fastSmma, title="fastSmma", linewidth=1) plot(series = midSmma, title="midSmma", linewidth=2) plot(series = slowSmma, title="slowSmma", linewidth=3) plotchar(series = isSmmaUpward, title="isSmmaUpward", char='') plotchar(series=sarIsUpTrend, title="sarIsUpTrend", char='') plotchar(series=sarFlippedUp, title="sarFlippedUp", char='') plotchar(series=sarFlippedDown, title="sarFlippedDown", char='') plotchar(series=longEntryCondition, title="longEntryCondition", char='') plotchar(series=shortEntryCondition, title="shortEntryCondition", char='') plotchar(series=strategy.position_size > 0, title="inLong", char='') plotchar(series=strategy.position_size < 0, title="inShort", char='') //plot(strategy.equity, title="equity", color=color.red, linewidth=2, style=plot.style_areabr)