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Follow Your Heart 策略
概述
该策略是 MetaTrader "Follow Your Heart" 交易机器人的 StockSharp 版本。它分析最近几根K线,计算开盘、收盘、最高和最低价的相对变化之和。当所有变化都高于阈值并且总和为正时开多单;当所有变化都低于阈值并且总和为负时开空单。策略一次只持有一个仓位。
仓位通过以货币表示的盈利/亏损目标以及以点数表示的止盈止损进行保护。可选的交易时段参数允许只在指定时间内执行信号。
参数
Bars – 累积价格变化的K线数量。默认:6。
Level – 开盘和收盘变化的阈值。默认:2.3。
ProfitBuy – 平多仓的盈利目标(货币)。默认:75。
ProfitSell – 平空仓的盈利目标(货币)。默认:56。
LossBuy – 平多仓的亏损阈值(货币)。默认:-54。
LossSell – 平空仓的亏损阈值(货币)。默认:-51。
TakeProfit – 止盈点数。默认:550。
StopLoss – 止损点数。默认:550。
TradingHoursOn – 是否启用交易时段过滤。默认:true。
OpenHourBuy / CloseHourBuy – 允许开多的小时。默认:6 / 12。
OpenHourSell / CloseHourSell – 允许开空的小时. 默认:4 / 10。
CandleType – K线周期。默认:1 分钟。
策略逻辑
- 对每根完成的K线,计算相对于上一根K线的开盘、收盘、最高和最低价的相对变化,并更新移动求和。
- 当没有持仓时:
- 做多:总和为正,开盘和收盘变化均大于
Level,并且收盘变化大于开盘变化,同时当前时间处于允许的多头时段。
- 做空:总和为负,开盘和收盘变化均小于
-Level,并且收盘变化小于开盘变化,同时当前时间处于允许的空头时段。
- 当有持仓时,如果盈利或亏损超过设置的货币阈值,或者价格移动达到
TakeProfit/StopLoss 点数,则平仓。
备注
- 仅使用市价单。
- 原始代码中的资金管理被简化,仓位数量取自策略的
Volume 属性。
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>
/// Momentum strategy based on EMA crossover (converted from OHLC sum).
/// </summary>
public class FollowYourHeartStrategy : Strategy
{
private readonly StrategyParam<DataType> _candleType;
private readonly StrategyParam<int> _fastPeriod;
private readonly StrategyParam<int> _slowPeriod;
private decimal _prevFast;
private decimal _prevSlow;
private bool _hasPrev;
public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
public int FastPeriod { get => _fastPeriod.Value; set => _fastPeriod.Value = value; }
public int SlowPeriod { get => _slowPeriod.Value; set => _slowPeriod.Value = value; }
public FollowYourHeartStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
.SetDisplay("Candle Type", "Timeframe", "General");
_fastPeriod = Param(nameof(FastPeriod), 10)
.SetGreaterThanZero()
.SetDisplay("Fast EMA", "Fast EMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 30)
.SetGreaterThanZero()
.SetDisplay("Slow EMA", "Slow EMA period", "Indicators");
}
public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
=> [(Security, CandleType)];
protected override void OnReseted()
{
base.OnReseted();
_prevFast = 0;
_prevSlow = 0;
_hasPrev = false;
}
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
var fast = new ExponentialMovingAverage { Length = FastPeriod };
var slow = new ExponentialMovingAverage { Length = SlowPeriod };
SubscribeCandles(CandleType).Bind(fast, slow, ProcessCandle).Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fastVal, decimal slowVal)
{
if (candle.State != CandleStates.Finished) return;
if (!_hasPrev)
{
_prevFast = fastVal;
_prevSlow = slowVal;
_hasPrev = true;
return;
}
var crossUp = _prevFast <= _prevSlow && fastVal > slowVal;
var crossDown = _prevFast >= _prevSlow && fastVal < slowVal;
if (crossUp && Position <= 0)
{
if (Position < 0) BuyMarket();
BuyMarket();
}
else if (crossDown && Position >= 0)
{
if (Position > 0) SellMarket();
SellMarket();
}
_prevFast = fastVal;
_prevSlow = slowVal;
}
}
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 ExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy
class follow_your_heart_strategy(Strategy):
def __init__(self):
super(follow_your_heart_strategy, self).__init__()
self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromHours(4))) \
.SetDisplay("Candle Type", "Timeframe", "General")
self._fast_period = self.Param("FastPeriod", 10) \
.SetDisplay("Fast EMA", "Fast EMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 30) \
.SetDisplay("Slow EMA", "Slow EMA period", "Indicators")
self._prev_fast = 0.0
self._prev_slow = 0.0
self._has_prev = False
@property
def candle_type(self):
return self._candle_type.Value
@property
def fast_period(self):
return self._fast_period.Value
@property
def slow_period(self):
return self._slow_period.Value
def OnReseted(self):
super(follow_your_heart_strategy, self).OnReseted()
self._prev_fast = 0.0
self._prev_slow = 0.0
self._has_prev = False
def OnStarted2(self, time):
super(follow_your_heart_strategy, self).OnStarted2(time)
fast = ExponentialMovingAverage()
fast.Length = self.fast_period
slow = ExponentialMovingAverage()
slow.Length = self.slow_period
self.SubscribeCandles(self.candle_type).Bind(fast, slow, self.process_candle).Start()
def process_candle(self, candle, fast_val, slow_val):
if candle.State != CandleStates.Finished:
return
fv = float(fast_val)
sv = float(slow_val)
if not self._has_prev:
self._prev_fast = fv
self._prev_slow = sv
self._has_prev = True
return
cross_up = self._prev_fast <= self._prev_slow and fv > sv
cross_down = self._prev_fast >= self._prev_slow and fv < sv
if cross_up and self.Position <= 0:
if self.Position < 0:
self.BuyMarket()
self.BuyMarket()
elif cross_down and self.Position >= 0:
if self.Position > 0:
self.SellMarket()
self.SellMarket()
self._prev_fast = fv
self._prev_slow = sv
def CreateClone(self):
return follow_your_heart_strategy()