该策略利用纳达拉亚-沃森带状图对价格进行平滑处理,并根据平滑后的价格计算上下轨。然后使用ADX和DI指标判断趋势强度和方向,RSI指标确认趋势动能,同时通过价格突破上下轨来识别潜在的突破点。最后结合趋势、突破点和动能等多重信号来执行交易,并采用动态止损来管理风险。
该策略通过纳达拉亚-沃森带状图平滑价格,结合ADX、DI等趋势指标和RSI动能指标,以及价格突破点等多重信号,构建了一个较为完善的交易系统。动态止损管理可以一定程度上适应市场变化,控制风险。但在实际应用中仍需注意优化趋势判断、动态止损和参数设置等方面,以提高策略的稳健性和盈利能力。
/*backtest
start: 2024-04-01 00:00:00
end: 2024-04-18 23:59:59
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
//@version=5
strategy("Nadaraya-Watson Envelope with Multi-Confirmation and Dynamic Stop-Loss", overlay=true)
// Input parameters
h = input.float(7.2, "Bandwidth", minval=0)
mult = input.float(2.1, minval=0)
src = input(close, "Source")
// ADX and DI Input Parameters
adxLength = input.int(14, "ADX Length")
adxThreshold = input.float(25, "ADX Threshold")
adxSmoothing = input.int(14, "ADX Smoothing")
// Calculate ADX and DI
[dmiPlus, dmiMinus, adx] = ta.dmi(adxLength, adxSmoothing)
strongTrendUp = dmiPlus > dmiMinus and adx > adxThreshold
strongTrendDown = dmiMinus > dmiPlus and adx > adxThreshold
// Nadaraya-Watson Envelope Calculation
gauss(x, h) =>
math.exp(-(math.pow(x, 2) / (h * h * 2)))
coefs = array.new_float(0)
den = 0.0
for i = 0 to 100
w = gauss(i, h)
array.push(coefs, w)
den := array.sum(coefs)
out = 0.0
for i = 0 to 100
out += src[i] * array.get(coefs, i)
out /= den
mae = ta.sma(math.abs(src - out), 100) * mult
upper = ta.sma(out + mae, 10)
lower = ta.sma(out - mae, 10)
// Confirmations
breakoutUp = ta.crossover(src, upper)
breakoutDown = ta.crossunder(src, lower)
// Original RSI period and thresholds
rsiPeriod = input.int(14, "RSI Period")
rsi = ta.rsi(src, rsiPeriod)
momentumUp = rsi > 70 and adx > adxThreshold
momentumDown = rsi < 30 and adx > adxThreshold
// // Plot ADX-based Trend Confirmation Lines
// if (strongTrendUp)
// line.new(bar_index, low, bar_index + 1, low, color=color.new(color.blue, 50), width=2, style=line.style_dashed)
// if (strongTrendDown)
// line.new(bar_index, high, bar_index + 1, high, color=color.new(color.red, 50), width=2, style=line.style_dashed)
// Plot Breakout Confirmation Dots
plotshape(series=breakoutUp, style=shape.circle, location=location.abovebar, color=color.blue, size=size.tiny, title="Breakout Up")
plotshape(series=breakoutDown, style=shape.circle, location=location.belowbar, color=color.orange, size=size.tiny, title="Breakout Down")
// Plot Momentum Confirmation Arrows
plotshape(series=momentumUp, style=shape.triangleup, location=location.belowbar, color=color.green, size=size.tiny, title="Momentum Up")
plotshape(series=momentumDown, style=shape.triangledown, location=location.abovebar, color=color.red, size=size.tiny, title="Momentum Down")
// Strategy Entry and Exit
var float stopLossLevel = na
var float highestPrice = na
potentialBuy = strongTrendUp and breakoutUp
potentialSell = strongTrendDown and breakoutDown
momentumConfirmUp = potentialBuy and momentumUp
momentumConfirmDown = potentialSell and momentumDown
if (momentumConfirmUp)
strategy.entry("Buy", strategy.long)
stopLossLevel := close * 0.90
highestPrice := close
if (momentumConfirmDown)
strategy.entry("Sell", strategy.short)
stopLossLevel := close * 1.10
highestPrice := close
if (strategy.position_size > 0)
highestPrice := math.max(highestPrice, close)
stopLossLevel := math.max(highestPrice * 0.85, close * 0.90)
if (strategy.position_size < 0)
highestPrice := math.min(highestPrice, close)
stopLossLevel := math.min(highestPrice * 1.15, close * 1.10)
// Close position if stop loss is hit
if (strategy.position_size > 0 and close < stopLossLevel)
strategy.close("Buy")
if (strategy.position_size < 0 and close > stopLossLevel)
strategy.close("Sell")