KWAN RDP 趋势策略
该策略是 MetaTrader 专家顾问 Exp_KWAN_RDP 的 StockSharp 版本。它通过组合三种指标并进行平滑来计算 KWAN RDP 振荡器:
- DeMarker:比较最近高点和低点,用来衡量动量耗尽程度。
- 资金流量指数(MFI):结合价格与成交量判断超买或超卖。
- 动量(Momentum):衡量价格变化速度。
- 将原始值
100 * DeMarker * MFI / Momentum通过可配置的移动平均(SMA、EMA、SMMA、WMA 或 Jurik)进行平滑。
平滑后的振荡器斜率用于产生信号:
- 斜率向上:平掉空头仓位,并在允许的情况下开多。
- 斜率向下:平掉多头仓位,并在允许的情况下开空。
- 斜率为零时不执行任何操作。
参数
CandleType:用于计算指标的K线类型(默认 H1)。DeMarkerPeriod:DeMarker 指标周期。MfiPeriod:资金流量指数周期。MomentumPeriod:动量指标周期。SmoothingLength:平滑移动平均的周期长度。Smoothing:平滑方法(Simple、Exponential、Smoothed、Weighted、Jurik)。EnableLongEntries/EnableShortEntries:允许开多或开空。CloseLongsOnReverse/CloseShortsOnReverse:在反向信号出现时是否平仓。TakeProfitPercent/StopLossPercent:可选的百分比止盈止损,通过StartProtection应用。
交易规则
- 订阅指定周期的K线,并在每根完成的K线上计算 DeMarker、MFI、Momentum 及平滑后的 KWAN 值。
- 判断最新振荡器数值与前一数值之间的斜率方向。
- 当斜率向上时,先平掉空头仓位(若启用),若允许做多且当前无多头,则以市价做多。
- 当斜率向下时,先平掉多头仓位(若启用),若允许做空且当前无空头,则以市价做空。
- 通过可选的百分比止盈止损保护持仓。
说明
- 仅在收盘K线处理信号,避免盘中噪声。
- DeMarker 的计算包含内部平滑,以匹配原始 MQL 实现。
- 按项目要求,C# 代码中的注释全部为英文。
namespace StockSharp.Samples.Strategies;
using System;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.Messages;
/// <summary>
/// KWAN RDP trend strategy converted from MetaTrader version.
/// Combines DeMarker and Momentum indicators to detect trend reversals.
/// Opens long when DeMarker rises and momentum is positive, short when DeMarker falls and momentum is negative.
/// </summary>
public class KwanRdpStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _deMarkerPeriod;
private readonly StrategyParam<int> _momentumPeriod;
private decimal _prevDem;
private decimal _prevMom;
private bool _initialized;
public DataType CandleType
{
get => _candleType.Value;
set => _candleType.Value = value;
}
public int DeMarkerPeriod
{
get => _deMarkerPeriod.Value;
set => _deMarkerPeriod.Value = value;
}
public int MomentumPeriod
{
get => _momentumPeriod.Value;
set => _momentumPeriod.Value = value;
}
public KwanRdpStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Primary candle series", "General");
_deMarkerPeriod = Param(nameof(DeMarkerPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("DeMarker Period", "DeMarker indicator length", "Indicators");
_momentumPeriod = Param(nameof(MomentumPeriod), 14)
.SetGreaterThanZero()
.SetDisplay("Momentum Period", "Momentum indicator length", "Indicators");
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevDem = 0m;
_prevMom = 0m;
_initialized = false;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_prevDem = 0;
_prevMom = 0;
_initialized = false;
var deMarker = new DeMarker { Length = DeMarkerPeriod };
var momentum = new Momentum { Length = MomentumPeriod };
var subscription = SubscribeCandles(CandleType);
subscription
.Bind(deMarker, momentum, (ICandleMessage candle, decimal demValue, decimal momValue) =>
{
if (candle.State != CandleStates.Finished)
return;
if (!IsFormedAndOnlineAndAllowTrading())
return;
if (!_initialized)
{
_prevDem = demValue;
_prevMom = momValue;
_initialized = true;
return;
}
var demUp = demValue > _prevDem;
var demDown = demValue < _prevDem;
var momUp = momValue > _prevMom;
var momDown = momValue < _prevMom;
// Long when DeMarker and Momentum both turn up
if (demUp && momUp && Position <= 0)
{
BuyMarket();
}
// Short when DeMarker and Momentum both turn down
else if (demDown && momDown && Position >= 0)
{
SellMarket();
}
_prevDem = demValue;
_prevMom = momValue;
})
.Start();
var area = CreateChartArea();
if (area != null)
{
DrawCandles(area, subscription);
DrawIndicator(area, deMarker);
DrawOwnTrades(area);
}
}
}
import clr
clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")
from System import TimeSpan
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Indicators import DeMarker, Momentum
from StockSharp.Algo.Strategies import Strategy
class kwan_rdp_strategy(Strategy):
def __init__(self):
super(kwan_rdp_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Primary candle series", "General")
self._demarker_period = self.Param("DeMarkerPeriod", 14) \
.SetDisplay("DeMarker Period", "DeMarker indicator length", "Indicators")
self._momentum_period = self.Param("MomentumPeriod", 14) \
.SetDisplay("Momentum Period", "Momentum indicator length", "Indicators")
self._prev_dem = 0.0
self._prev_mom = 0.0
self._initialized = False
@property
def CandleType(self):
return self._candle_type.Value
@property
def DeMarkerPeriod(self):
return self._demarker_period.Value
@property
def MomentumPeriod(self):
return self._momentum_period.Value
def OnReseted(self):
super(kwan_rdp_strategy, self).OnReseted()
self._prev_dem = 0.0
self._prev_mom = 0.0
self._initialized = False
def OnStarted2(self, time):
super(kwan_rdp_strategy, self).OnStarted2(time)
self._prev_dem = 0.0
self._prev_mom = 0.0
self._initialized = False
demarker = DeMarker()
demarker.Length = self.DeMarkerPeriod
momentum = Momentum()
momentum.Length = self.MomentumPeriod
subscription = self.SubscribeCandles(self.CandleType)
subscription \
.Bind(demarker, momentum, self._on_process) \
.Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, demarker)
self.DrawOwnTrades(area)
def _on_process(self, candle, dem_value, mom_value):
if candle.State != CandleStates.Finished:
return
dv = float(dem_value)
mv = float(mom_value)
if not self._initialized:
self._prev_dem = dv
self._prev_mom = mv
self._initialized = True
return
dem_up = dv > self._prev_dem
dem_down = dv < self._prev_dem
mom_up = mv > self._prev_mom
mom_down = mv < self._prev_mom
if dem_up and mom_up and self.Position <= 0:
self.BuyMarket()
elif dem_down and mom_down and self.Position >= 0:
self.SellMarket()
self._prev_dem = dv
self._prev_mom = mv
def CreateClone(self):
return kwan_rdp_strategy()