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Virtual Profit Close 策略
概览
Virtual Profit Close 策略复刻了 MetaTrader 4 指标 Virtual_Profit_Close.mq4 的行为。它持续观察所选证券的当前持仓,
当未平仓单达到设定的虚拟盈利目标时立刻市价平仓。与传统止盈不同,目标价位在策略内部计算,不会在市场上留下挂单。
策略还提供可选的移动止损,用于在浮盈扩大时主动跟随。测试模式下可以自动开仓,用于演示策略逻辑。
转换说明
- 通过
SubscribeTrades().Bind(ProcessTrade).Start() 订阅逐笔行情,等价于原脚本中的 OnTick 回调。
- 根据
Security.PriceStep 与报价小数位数推导 MetaTrader 的点值(pip),确保点差和盈利计算一致。
- 多头使用买价(Bid),空头使用卖价(Ask)来计算浮盈,与 MQL4 中对
Bid/Ask 的引用保持一致。
- 移动止损在达到触发阈值后按照设定偏移跟随当前价格,相当于 MQL 中反复调用
OrderModify 更新止损。
- 演示模式替代原脚本的
SendTest 函数,根据方向、手数和止损配置自动开仓,并通过 SetStopLoss 设置防护性止损。
参数
| 参数 |
说明 |
ProfitPips |
以 MetaTrader 点(pip)表示的虚拟止盈距离,达到后立即平仓。 |
UseTrailingStop |
是否启用移动止损。 |
TrailingOffsetPips |
移动止损与当前价格之间保持的距离(点)。 |
TrailingActivationPips |
启动移动止损所需的最小盈利(点)。 |
EnableDemoMode |
为测试自动开仓,每次仓位归零后重新进入市场。 |
DemoOrderDirection |
演示订单的方向(买入或卖出)。 |
DemoOrderVolume |
演示模式下提交的手数。 |
DemoStopPips |
演示订单的可选保护性止损距离(点)。 |
行为流程
- 启动时计算点值及对应的盈利、移动止损、演示止损距离。
- 每个成交 tick 触发
ProcessTrade 评估当前仓位:
- 多头在买价达到目标盈利时平仓。
- 空头在卖价满足距离要求时平仓。
- 若启用移动止损并达到触发阈值,止损价会随着有利方向移动,一旦价格回撤穿越止损立即市价退出。
- 演示模式在仓位清零时自动重新开仓,用于复现原脚本在测试器中的演示功能。
使用要求
- 需要逐笔行情数据才能及时响应价格变化。
- 策略仅针对单一品种设计,与原 EA 只监控当前图表品种的假设保持一致。
namespace StockSharp.Samples.Strategies;
using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.Messages;
/// <summary>
/// Virtual Profit Close strategy: EMA crossover with profit target management.
/// Enters on EMA crossover, closes when profit target is hit.
/// </summary>
public class VirtualProfitCloseStrategy : 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;
private decimal _entryPrice;
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 VirtualProfitCloseStrategy()
{
_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(15).TimeFrame())
.SetDisplay("Candle Type", "Candle timeframe", "General");
_fastPeriod = Param(nameof(FastPeriod), 20)
.SetGreaterThanZero()
.SetDisplay("Fast Period", "Fast EMA period", "Indicators");
_slowPeriod = Param(nameof(SlowPeriod), 50)
.SetGreaterThanZero()
.SetDisplay("Slow Period", "Slow EMA period", "Indicators");
}
/// <inheritdoc />
protected override void OnReseted()
{
base.OnReseted();
_prevFast = 0m;
_prevSlow = 0m;
_hasPrev = false;
_entryPrice = 0m;
}
/// <inheritdoc />
protected override void OnStarted2(DateTime time)
{
base.OnStarted2(time);
_hasPrev = false;
_entryPrice = 0;
var fast = new ExponentialMovingAverage { Length = FastPeriod };
var slow = new ExponentialMovingAverage { Length = SlowPeriod };
var subscription = SubscribeCandles(CandleType);
subscription.Bind(fast, slow, ProcessCandle).Start();
}
private void ProcessCandle(ICandleMessage candle, decimal fast, decimal slow)
{
if (candle.State != CandleStates.Finished) return;
var close = candle.ClosePrice;
if (_hasPrev)
{
if (_prevFast <= _prevSlow && fast > slow && Position <= 0)
{
BuyMarket();
_entryPrice = close;
}
else if (_prevFast >= _prevSlow && fast < slow && Position >= 0)
{
SellMarket();
_entryPrice = close;
}
}
_prevFast = fast;
_prevSlow = slow;
_hasPrev = true;
}
}
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 virtual_profit_close_strategy(Strategy):
def __init__(self):
super(virtual_profit_close_strategy, self).__init__()
self._fast_period = self.Param("FastPeriod", 20) \
.SetDisplay("Fast Period", "Fast EMA period", "Indicators")
self._slow_period = self.Param("SlowPeriod", 50) \
.SetDisplay("Slow Period", "Slow EMA period", "Indicators")
self._fast = None
self._slow = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._has_prev = False
self._entry_price = 0.0
@property
def fast_period(self):
return self._fast_period.Value
@property
def slow_period(self):
return self._slow_period.Value
def OnReseted(self):
super(virtual_profit_close_strategy, self).OnReseted()
self._fast = None
self._slow = None
self._prev_fast = 0.0
self._prev_slow = 0.0
self._has_prev = False
self._entry_price = 0.0
def OnStarted2(self, time):
super(virtual_profit_close_strategy, self).OnStarted2(time)
self._fast = ExponentialMovingAverage()
self._fast.Length = self.fast_period
self._slow = ExponentialMovingAverage()
self._slow.Length = self.slow_period
self._has_prev = False
self._entry_price = 0.0
subscription = self.SubscribeCandles(DataType.TimeFrame(TimeSpan.FromMinutes(15)))
subscription.Bind(self._fast, self._slow, self._process_candle)
subscription.Start()
def _process_candle(self, candle, fast_value, slow_value):
if candle.State != CandleStates.Finished:
return
if not self._fast.IsFormed or not self._slow.IsFormed:
return
close = float(candle.ClosePrice)
fast_val = float(fast_value)
slow_val = float(slow_value)
if self._has_prev:
if self._prev_fast <= self._prev_slow and fast_val > slow_val and self.Position <= 0:
self.BuyMarket()
self._entry_price = close
elif self._prev_fast >= self._prev_slow and fast_val < slow_val and self.Position >= 0:
self.SellMarket()
self._entry_price = close
self._prev_fast = fast_val
self._prev_slow = slow_val
self._has_prev = True
def CreateClone(self):
return virtual_profit_close_strategy()