BykovTrend戦略
この戦略はStockSharpの高レベルAPIを使用してMetaTraderのクラシックシステム「Bykov Trend」を再現します。オリジナルインジケーターはWilliams %Rオシレーターと単純なトレンド検出メカニズムを組み合わせています。トレンドが弱気から強気に転換するとロングポジションを開きます。トレンドが強気から弱気に転換するとショートポジションを開きます。
システムは選択した時間軸で単一の銘柄を取引します。一度に一つのポジションのみを保有し、反対シグナルがポジションを反転させます。
詳細
- エントリー条件
- ロング: Williams %Rが
-100 + Kを下回った後、-Kを上抜ける(K = 33 - Risk)。 - ショート: Williams %Rが
-Kを上回った後、-100 + Kを下抜ける。
- ロング: Williams %Rが
- ロング/ショート: 両方向。
- エグジット条件
- 反対シグナルが現在のポジションを決済し、反対方向に新しいポジションを開きます。
- ストップ: なし。
- デフォルト値
Risk= 3 (K = 30)。SSP= 9(Williams %Rのルックバック)。CandleType= 1時間足。
- フィルター
- カテゴリ: トレンドフォロー
- 方向: 両方
- インジケーター: 単一(Williams %R)
- ストップ: いいえ
- 複雑さ: シンプル
- 時間軸: 柔軟
- 季節性: いいえ
- ニューラルネットワーク: いいえ
- ダイバージェンス: いいえ
- リスクレベル: 中
using System;
using System.Collections.Generic;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;
namespace StockSharp.Samples.Strategies;
/// <summary>
/// Bykov Trend: armed, two-threshold Williams %R trend transitions.
/// The upper crossing is valid only after the lower extreme has been observed;
/// the lower crossing is valid only after the upper extreme has been observed.
/// </summary>
public class BykovTrendStrategy : Strategy
{
private readonly StrategyParam<int> _risk;
private readonly StrategyParam<int> _ssp;
private readonly StrategyParam<DataType> _candleType;
private decimal? _previousWpr;
private bool _longArmed;
private bool _shortArmed;
private Order _pendingOrder;
public int Risk { get => _risk.Value; set => _risk.Value = value; }
/// <summary>Williams %R look-back, matching the published SSP parameter.</summary>
public int SSP { get => _ssp.Value; set => _ssp.Value = value; }
/// <summary>Backward-compatible property alias for earlier local examples.</summary>
public int Ssp { get => SSP; set => SSP = value; }
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public BykovTrendStrategy()
{
_risk = Param(nameof(Risk), 3).SetGreaterThanZero()
.SetDisplay("Risk", "K=33-Risk threshold parameter", "Indicator");
_ssp = Param(nameof(SSP), 9).SetGreaterThanZero()
.SetDisplay("SSP", "Williams %R look-back", "Indicator");
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(1).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities() => [(Security, CandleType)];
private void ResetSignals()
{
_previousWpr = null;
_longArmed = _shortArmed = false;
_pendingOrder = null;
}
protected override void OnReseted()
{
base.OnReseted();
ResetSignals();
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
if (Risk < 1 || Risk >= 33)
throw new InvalidOperationException("Bykov Trend Risk must lie from 1 to 32 to preserve two distinct thresholds.");
ResetSignals();
var wpr = new WilliamsR { Length = SSP };
var subscription = SubscribeCandles(CandleType);
subscription.Bind(wpr, ProcessCandle).Start();
var area = CreateChartArea();
if (area is not null)
{
DrawCandles(area, subscription);
DrawIndicator(area, wpr);
DrawOwnTrades(area);
}
}
private void ProcessCandle(ICandleMessage candle, decimal wpr)
{
if (candle.State != CandleStates.Finished)
return;
var k = 33m - Risk;
var lower = -100m + k;
var upper = -k;
if (wpr <= lower)
_longArmed = true;
if (wpr >= upper)
_shortArmed = true;
var longSignal = _previousWpr is decimal prevLong && _longArmed
&& prevLong <= upper && wpr > upper;
var shortSignal = _previousWpr is decimal prevShort && _shortArmed
&& prevShort >= lower && wpr < lower;
_previousWpr = wpr;
if (longSignal)
_longArmed = false;
if (shortSignal)
_shortArmed = false;
if (!IsFormedAndOnlineAndAllowTrading() ||
(_pendingOrder is not null && _pendingOrder.State is not (OrderStates.Done or OrderStates.Failed)))
return;
if (longSignal && Position <= 0m)
_pendingOrder = BuyMarket(Volume + Math.Abs(Position));
else if (shortSignal && Position >= 0m)
_pendingOrder = SellMarket(Volume + Math.Abs(Position));
}
}
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, OrderStates
from StockSharp.Algo.Indicators import WilliamsR
from StockSharp.Algo.Strategies import Strategy
class bykov_trend_strategy(Strategy):
"""Two-threshold Williams %R transitions with signal arming and full reversals."""
def __init__(self):
super(bykov_trend_strategy, self).__init__()
self._risk = self.Param("Risk", 3).SetDisplay("Risk", "K=33-Risk", "Indicator")
self._ssp = self.Param("SSP", 9).SetDisplay("SSP", "Williams %R look-back", "Indicator")
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(1))).SetDisplay(
"Candle Type", "Timeframe for the oscillator", "General")
self._reset_signals()
@property
def risk(self): return self._risk.Value
@property
def SSP(self): return self._ssp.Value
@SSP.setter
def SSP(self, value): self._ssp.Value = value
@property
def ssp(self): return self.SSP
@property
def candle_type(self): return self._candle_type.Value
def _reset_signals(self):
self._previous_wpr = None
self._long_armed = False
self._short_armed = False
self._pending_order = None
def OnReseted(self):
super(bykov_trend_strategy, self).OnReseted()
self._reset_signals()
def OnStarted2(self, time):
super(bykov_trend_strategy, self).OnStarted2(time)
if not 1 <= self.risk < 33:
raise ValueError("Bykov Trend Risk must be from 1 to 32")
self._reset_signals()
wpr = WilliamsR()
wpr.Length = self.SSP
subscription = self.SubscribeCandles(self.candle_type)
subscription.Bind(wpr, self.process_candle).Start()
area = self.CreateChartArea()
if area is not None:
self.DrawCandles(area, subscription)
self.DrawIndicator(area, wpr)
self.DrawOwnTrades(area)
def process_candle(self, candle, wpr_value):
if candle.State != CandleStates.Finished:
return
wpr = float(wpr_value)
k = 33 - float(self.risk)
lower = -100 + k
upper = -k
if wpr <= lower:
self._long_armed = True
if wpr >= upper:
self._short_armed = True
old = self._previous_wpr
long_signal = old is not None and self._long_armed and old <= upper and wpr > upper
short_signal = old is not None and self._short_armed and old >= lower and wpr < lower
self._previous_wpr = wpr
if long_signal: self._long_armed = False
if short_signal: self._short_armed = False
if not self.IsFormedAndOnlineAndAllowTrading():
return
if self._pending_order is not None and self._pending_order.State not in (OrderStates.Done, OrderStates.Failed):
return
if long_signal and self.Position <= 0:
self._pending_order = self.BuyMarket(self.Volume + abs(self.Position))
elif short_signal and self.Position >= 0:
self._pending_order = self.SellMarket(self.Volume + abs(self.Position))
def CreateClone(self):
return bykov_trend_strategy()