듀얼 EMA 크로스오버 전략은 트렌드 다음 전략으로 일반적으로 사용됩니다. 그것은 다른 기간을 가진 두 개의 EMA 라인을 사용하여 짧은 기간 EMA가 더 긴 기간 EMA를 넘을 때 구매 신호를 생성하고 역행이 발생하면 트렌드 변화를 포착하기 위해 판매 신호를 생성합니다.
이 전략의 핵심 논리는 EMA 라인의
특히 이 전략은 두 개의 EMA 라인의 기간을 설정하기 위해 length1과 length2 매개 변수를 사용합니다. demaVal1은 length1 기간 EMA이고 demaVal2는 length2 기간 EMA입니다. 그들은 다음과 같이 계산됩니다.
demaVal1 = EMA(close, length1)
demaVal2 = EMA(close, length2)
여기서 EMA ((() 는 EMA 값을 계산하는 함수이다. demaVal1이 demaVal2를 넘을 때, 구매 신호 demaCrossover가 생성된다. 반대로 일어날 때, 판매 신호 demaCrossunder가 생성된다. 전략은 이 두 신호에 기초하여 거래 명령을 전송한다.
이 전략의 장점은 다음과 같습니다.
이 전략과 관련된 위험도 있습니다.
위 위험 요소를 바탕으로 다음 측면을 최적화 할 수 있습니다.
결론적으로, 이중 EMA 크로스오버 전략은 단순하지만 실용적인 트렌드 추적 시스템입니다. EMA 분석의 성숙한 이론을 계승하고 적절한 매개 변수 조정 및 필터 조건 개선으로, 그것은 건전한 응용 전망과 다른 도구에 걸쳐 트렌드 거래에 적용 될 수 있습니다.
/*backtest start: 2022-11-29 00:00:00 end: 2023-12-05 00:00:00 period: 1d basePeriod: 1h exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ // This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/ // © zeguela //@version=4 strategy(title="ZEGUELA DEMABOT", commission_value=0.063, commission_type=strategy.commission.percent, initial_capital=100, default_qty_value=90, default_qty_type=strategy.percent_of_equity, overlay=true, process_orders_on_close=true) // Step 1. Script settings // Input options srcData = input(title="Source Data", type=input.source, defval=close) // Length settings len1 = input(title="Length DEMA #1", type=input.integer, defval=8, minval=1) len2 = input(title="Length DEMA #2", type=input.integer, defval=24, minval=0) len3 = input(title="Length DEMA #3", type=input.integer, defval=0, minval=0) // Step 2. Calculate indicator values // Function that calculates the DEMA DEMA(series, length) => if (length > 0) emaValue = ema(series, length) 2 * emaValue - ema(emaValue, length) else na // Calculate the DEMA values demaVal1 = DEMA(srcData, len1) demaVal2 = DEMA(srcData, len2) demaVal3 = DEMA(srcData, len3) // Step 3. Determine indicator signals // See if there's a DEMA crossover demaCrossover = if (len2 > 0) and (len3 > 0) crossover(demaVal1, demaVal2) and (demaVal3 > demaVal3[1]) else if (len2 > 0) and (len3 == 0) crossover(demaVal1, demaVal2) else if (len3 > 0) and (len2 == 0) crossover(demaVal1, demaVal3) else crossover(close, demaVal1) // Check if there's a DEMA crossunder demaCrossunder = if (len2 > 0) and (len3 > 0) crossunder(demaVal1, demaVal2) and (demaVal3 < demaVal3[1]) else if (len2 > 0) and (len3 == 0) crossunder(demaVal1, demaVal2) else if (len3 > 0) and (len2 == 0) crossunder(demaVal1, demaVal3) else crossunder(close, demaVal1) // Step 4. Output indicator data // Plot DEMAs on the chart plot(series=demaVal1, color=color.green, linewidth=2, title="DEMA #1") plot(series=demaVal2, color=color.red, linewidth=2, title="DEMA #2") plot(series=demaVal3, color=color.fuchsia, linewidth=2, title="DEMA #3") //TRAILING STOP CODE a = input(title="Usar Trailing Stop?", type=input.bool, defval=false) stopPerlong = input(9.0, title='Stop Loss Long %', type=input.float, group="Stop Loss & Take Profit Settings") / 100 stopPershort = input(6.0, title='Stop Loss Short %', type=input.float, group="Stop Loss & Take Profit Settings") / 100 take1Perlong = input(25.0, title='Take Profit Long % 1', type=input.float, group="Stop Loss & Take Profit Settings") / 100 take1Pershort = input(6.0, title='Take Profit Short % 1', type=input.float, group="Stop Loss & Take Profit Settings") / 100 // Determine stop loss price longStopPrice = strategy.position_avg_price * (1 - stopPerlong) shortStopPrice = strategy.position_avg_price * (1 + stopPershort) longTake1Price = strategy.position_avg_price * (1 + take1Perlong) shortTake1Price = strategy.position_avg_price * (1 - take1Pershort) // Determine trail stop loss prices longStopPriceTrail = 0.0 longStopPriceTrail := if (strategy.position_size > 0) stopValue = close * (1 - stopPerlong) max(stopValue, longStopPriceTrail[1]) else 0 // Determine trailing short price shortStopPriceTrail = 0.0 shortStopPriceTrail := if (strategy.position_size < 0) stopValue = close * (1 + stopPershort) min(stopValue, shortStopPriceTrail[1]) else 999999 //calcular qual stop usar longStop = a ? longStopPriceTrail : longStopPrice shortStop = a ? shortStopPriceTrail : shortStopPrice //calcula o valor do stop e TP pra lançar no alerta longStopEntrada = close * (1 - stopPerlong) shortStopEntrada = close * (1 + stopPershort) longTPEntrada = close * (1 + take1Perlong) shortTPEntrada = close * (1 - take1Pershort) //armazena o preço de entrada e valor do SL e TP price_entryL = 0.0 price_entryL := na(price_entryL) ? na : price_entryL[1] price_entryS = 0.0 price_entryS := na(price_entryS) ? na : price_entryS[1] stopL = 0.0 stopL := na(stopL) ? na : stopL[1] stopS = 0.0 stopS := na(stopS) ? na : stopS[1] takeL = 0.0 takeL := na(takeL) ? na : takeL[1] takeS = 0.0 takeS := na(takeS) ? na : takeS[1] if (demaCrossover) price_entryL := close stopL := close * (1 - stopPerlong) takeL := close * (1 + take1Perlong) if (demaCrossunder) price_entryS := close stopS := close * (1 + stopPershort) takeS := close * (1 - take1Pershort) resultadoL = ((close - price_entryL)/price_entryL) * 100 resultadoLexit = "(SL = 1% e TP = 0,5%)" resultadoS = ((price_entryS - close)/price_entryS) * 100 resultadoSexit = "(SL = 1% e TP = 0,5)%" // Make input options that configure backtest date range _startDate = input(title="Start Date", type=input.integer, defval=1, minval=1, maxval=31, group="BackTest Period") _startMonth = input(title="Start Month", type=input.integer, defval=1, minval=1, maxval=12, group="BackTest Period") _startYear = input(title="Start Year", type=input.integer, defval=2018, minval=1800, maxval=2100, group="BackTest Period") _endDate = input(title="End Date", type=input.integer, defval=31, minval=1, maxval=31, group="BackTest Period") _endMonth = input(title="End Month", type=input.integer, defval=12, minval=1, maxval=12, group="BackTest Period") _endYear = input(title="End Year", type=input.integer, defval=2031, minval=1800, maxval=2100, group="BackTest Period") // Look if the close time of the current bar // falls inside the date range _inDateRange = (time >= timestamp(syminfo.timezone, _startYear, _startMonth, _startDate, 0, 0)) and (time < timestamp(syminfo.timezone, _endYear, _endMonth, _endDate, 0, 0)) //Alert configuration _alertMessageOpenLong="OpenLong" _alertMessageCloseLong="CloseLong" _alertmessageExitLong="ExitLong - TP/SL" _alertMessageOpenShort="OpenShort" _alertMessageCloseShort="CloseShort" _alertMessageExitShort="ExitShort - TP/SL" if (_inDateRange) //ENTER SOME SETUP TRADES FOR TSL EXAMPLE if (demaCrossover) strategy.entry("LONG", strategy.long, comment = _alertMessageOpenLong) if (demaCrossunder) strategy.entry("SHORT", strategy.short, comment = _alertMessageOpenShort) //EXIT TRADE @ TSL if strategy.position_size > 0 strategy.exit("TP/SL", "LONG", stop=longStop, limit=longTake1Price, comment=_alertmessageExitLong, alert_message=_alertmessageExitLong) if strategy.position_size < 0 strategy.exit("TP/SL", "SHORT", stop=shortStop, limit=shortTake1Price, comment =_alertMessageExitShort, alert_message=_alertMessageExitShort) //Look & Feel - Plot stop loss and take profit areas p1=plot(strategy.position_avg_price, color=color.blue, style=plot.style_linebr, linewidth=1, title="Preço de entrada") p2=plot(series=strategy.position_size > 0 ? longStop : na, color=color.red, style=plot.style_linebr, linewidth=1, title="Long Stop") p3=plot(series=strategy.position_size > 0 ? longTake1Price : na, color=color.green, style=plot.style_linebr, linewidth=1, title="Long TP") p4=plot(series=strategy.position_size < 0 ? shortStop : na, color=color.red, style=plot.style_linebr, linewidth=1, title="Short Stop") p5=plot(series=strategy.position_size < 0 ? shortTake1Price : na, color=color.green, style=plot.style_linebr, linewidth=1, title="Short TP") fill(p1, p2, color=color.red) fill(p1, p3, color=color.green) fill(p1, p4, color=color.red) fill(p1, p5, color=color.green) // Insert label with value stopLossOnLong = "Stop Loss = " + tostring(longStop) stopLossOnShort = "Stop Loss = " + tostring(shortStop) takeprofitOnLong = "Take Profit = " + tostring(longTake1Price) takeprofitOnShort = "Take Profit = " + tostring(shortTake1Price) precoentrada = "Entrada = " + tostring(strategy.position_avg_price) var label FinalLabelpriceL = na var label FinalLabelpriceS = na var label slFinalLabelL = na var label slFinalLabelS = na var label slFinalLabelTPL = na var label slFinalLabelTPS = na //Draw entry and stop loss lines and labels if strategy.position_size > 0 //write the price above the end of the stoploss line slFinalLabelL := label.new(bar_index, longStop, stopLossOnLong, style=label.style_none, size=size.normal, textcolor=color.red) slFinalLabelTPL := label.new(bar_index, longTake1Price, takeprofitOnLong, style=label.style_none, size=size.normal, textcolor=color.green) FinalLabelpriceL := label.new(bar_index, strategy.position_avg_price, precoentrada, style=label.style_none, size=size.normal, textcolor=color.blue) // Delete previous label when there is a consecutive new high, as there's no line plot in that case. if strategy.position_size > 0[1] label.delete(slFinalLabelL[1]) label.delete(slFinalLabelTPL[1]) label.delete(FinalLabelpriceL[1]) if strategy.position_size < 0 //write the price above the end of the stoploss line slFinalLabelS := label.new(bar_index, shortStop, stopLossOnShort, style=label.style_none, size=size.normal, textcolor=color.red) slFinalLabelTPS := label.new(bar_index, shortTake1Price, takeprofitOnShort, style=label.style_none, size=size.normal, textcolor=color.green) FinalLabelpriceS := label.new(bar_index, strategy.position_avg_price, precoentrada, style=label.style_none, size=size.normal, textcolor=color.blue) // Delete previous label when there is a consecutive new high, as there's no line plot in that case. if strategy.position_size < 0[1] label.delete(slFinalLabelS[1]) label.delete(slFinalLabelTPS[1]) label.delete(FinalLabelpriceS[1]) // Exit open market position when date range ends if (not _inDateRange) strategy.close_all()