初学者的问题 MQL5 MT5 MetaTrader 5 - 页 1124

 
macleta:
谢谢,ndd 是什么

没有遵循,没有取代一切。这是一个宏观。

#define  ndd(A) NormalizeDouble(A, _Digits)
 
Alexey Viktorov:

没有保持跟踪,没有更换所有东西。这是一个宏观。

谢谢。(笑)。
 
你能告诉我如何通过神奇的数字知道最后的开仓,也许有一个函数可以返回最后开仓的手数?我需要它在mql5上
 
astrologer Аполонов:
请教如何通过神奇的数字找出最后的开仓,也许有一个函数可以返回最后开仓的手值?我需要它在mql5上

有几种方法,请说明:交易账户类型是对冲还是净值,在这种情况下,你需要知道仓位的情况:顾问是否开仓,他是否需要知道他最后一次开仓的参数?

 
astrologer Аполонов:
你能告诉我如何通过神奇的数字知道最后的开仓,也许有一个函数可以返回最后开仓的手数?我需要它在mql5上

例子#1。

//+------------------------------------------------------------------+
//|                                             Trading engine 3.mq5 |
//|                              Copyright © 2019, Vladimir Karputov |
//|                                           http://wmua.ru/slesar/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2019, Vladimir Karputov"
#property link      "http://wmua.ru/slesar/"
#property version   "1.000"
/*
   barabashkakvn Trading engine 3.042
*/
#include <Trade\SymbolInfo.mqh>
//---
CSymbolInfo    m_symbol;                     // object of CSymbolInfo class
//--- input parameters
input ulong    InpMagic             = 200;         // Magic number
//---
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   if(!m_symbol.Name(Symbol())) // sets symbol name
     {
      Print(__FILE__," ",__FUNCTION__,", ERROR: CSymbolInfo.Name");
      return(INIT_FAILED);
     }
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---

  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---

  }
//+------------------------------------------------------------------+
//| TradeTransaction function                                        |
//+------------------------------------------------------------------+
void OnTradeTransaction(const MqlTradeTransaction &trans,
                        const MqlTradeRequest &request,
                        const MqlTradeResult &result)
  {
//--- get transaction type as enumeration value
   ENUM_TRADE_TRANSACTION_TYPE type=trans.type;
//--- if transaction is result of addition of the transaction in history
   if(type==TRADE_TRANSACTION_DEAL_ADD)
     {
      long     deal_ticket       =0;
      long     deal_order        =0;
      long     deal_time         =0;
      long     deal_time_msc     =0;
      long     deal_type         =-1;
      long     deal_entry        =-1;
      long     deal_magic        =0;
      long     deal_reason       =-1;
      long     deal_position_id  =0;
      double   deal_volume       =0.0;
      double   deal_price        =0.0;
      double   deal_commission   =0.0;
      double   deal_swap         =0.0;
      double   deal_profit       =0.0;
      string   deal_symbol       ="";
      string   deal_comment      ="";
      string   deal_external_id  ="";
      if(HistoryDealSelect(trans.deal))
        {
         deal_ticket       =HistoryDealGetInteger(trans.deal,DEAL_TICKET);
         deal_order        =HistoryDealGetInteger(trans.deal,DEAL_ORDER);
         deal_time         =HistoryDealGetInteger(trans.deal,DEAL_TIME);
         deal_time_msc     =HistoryDealGetInteger(trans.deal,DEAL_TIME_MSC);
         deal_type         =HistoryDealGetInteger(trans.deal,DEAL_TYPE);
         deal_entry        =HistoryDealGetInteger(trans.deal,DEAL_ENTRY);
         deal_magic        =HistoryDealGetInteger(trans.deal,DEAL_MAGIC);
         deal_reason       =HistoryDealGetInteger(trans.deal,DEAL_REASON);
         deal_position_id  =HistoryDealGetInteger(trans.deal,DEAL_POSITION_ID);

         deal_volume       =HistoryDealGetDouble(trans.deal,DEAL_VOLUME);
         deal_price        =HistoryDealGetDouble(trans.deal,DEAL_PRICE);
         deal_commission   =HistoryDealGetDouble(trans.deal,DEAL_COMMISSION);
         deal_swap         =HistoryDealGetDouble(trans.deal,DEAL_SWAP);
         deal_profit       =HistoryDealGetDouble(trans.deal,DEAL_PROFIT);

         deal_symbol       =HistoryDealGetString(trans.deal,DEAL_SYMBOL);
         deal_comment      =HistoryDealGetString(trans.deal,DEAL_COMMENT);
         deal_external_id  =HistoryDealGetString(trans.deal,DEAL_EXTERNAL_ID);
        }
      else
         return;
      ENUM_DEAL_ENTRY enum_deal_entry=(ENUM_DEAL_ENTRY)deal_entry;
      if(deal_symbol==m_symbol.Name() && deal_magic==InpMagic)
        {
         if(deal_type==DEAL_TYPE_BUY || deal_type==DEAL_TYPE_SELL)
           {
            if(deal_entry==DEAL_ENTRY_IN)
              {
               Print("Last DEAL IN volume: ",DoubleToString(deal_volume,2));
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+

在OnTradeTransaction中,我们捕获一个类型为

贸易_交易_交易_添加

将交易添加到历史记录中。这是由订单执行或账户余额交易的结果。

   if(type==TRADE_TRANSACTION_DEAL_ADD)


确保它是我们的象征和我们的魔法。

      if(deal_symbol==m_symbol.Name() && deal_magic==InpMagic)


寻找一个买入或卖出的交易

         if(deal_type==DEAL_TYPE_BUY || deal_type==DEAL_TYPE_SELL)


确保这种交易是

DEAL_ENTRY_IN。

市场进入

            if(deal_entry==DEAL_ENTRY_IN)
附加的文件:
Test.mq5  10 kb
 
astrologer Аполонов:
请教如何通过神奇的数字找出最后开仓的位置,也许有一个函数可以返回最后开仓的手数?我需要它在mql5上

选项#2--绕过项目清单。

//+------------------------------------------------------------------+
//|                                             Trading engine 3.mq5 |
//|                              Copyright © 2019, Vladimir Karputov |
//|                                           http://wmua.ru/slesar/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2019, Vladimir Karputov"
#property link      "http://wmua.ru/slesar/"
#property version   "1.000"
/*
   barabashkakvn Trading engine 3.042
*/
#include <Trade\PositionInfo.mqh>
#include <Trade\SymbolInfo.mqh>
//---
CPositionInfo  m_position;                   // object of CPositionInfo class
CSymbolInfo    m_symbol;                     // object of CSymbolInfo class
//--- input parameters
input ulong    InpMagic             = 200;         // Magic number
//---
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   if(!m_symbol.Name(Symbol())) // sets symbol name
     {
      Print(__FILE__," ",__FUNCTION__,", ERROR: CSymbolInfo.Name");
      return(INIT_FAILED);
     }
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---

  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---
   ulong    last_time   = 0;
   double   last_volume = 0.0;

   for(int i=PositionsTotal()-1; i>=0; i--)
      if(m_position.SelectByIndex(i)) // selects the position by index for further access to its properties
         if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==InpMagic)
           {
            if(m_position.TimeMsc()>last_time)
              {
               last_time=m_position.TimeMsc();
               last_volume=m_position.Volume();
              }
           }
   if(last_volume>0.0)
      Print("Last POSITIONS volume: ",DoubleToString(last_volume,2));
  }
//+------------------------------------------------------------------+
//| TradeTransaction function                                        |
//+------------------------------------------------------------------+
void OnTradeTransaction(const MqlTradeTransaction &trans,
                        const MqlTradeRequest &request,
                        const MqlTradeResult &result)
  {

//---
  }
//+------------------------------------------------------------------+


翻阅职位清单

   for(int i=PositionsTotal()-1; i>=0; i--)


寻找最长的开仓时间(以毫秒计)。

时间Msc

获取自1970年1月1日起开仓 的时间,单位为毫秒

            if(m_position.TimeMsc()>last_time)
              {
               last_time=m_position.TimeMsc();
               last_volume=m_position.Volume();
              }


检查--如果音量高于 "0.0"--已经找到了位置。

   if(last_volume>0.0)
      Print("Last POSITIONS volume: ",DoubleToString(last_volume,2));
附加的文件:
Test.mq5  6 kb
 
Alexey Viktorov:

对于损失大小,这里有一个函数

只需将SL替换为TP

显然,作为可用资金的百分比,存在着双重风险。我如何设定一个具体的货币利润额,例如1.5?
double RiskLots(double risk, int TP)
{
  double RiskMony, Lot;
  double tickValue = SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_VALUE);
  double margin = SymbolInfoDouble(_Symbol, SYMBOL_MARGIN_INITIAL);
  double FreeMargin = AccountInfoDouble(ACCOUNT_MARGIN_FREE);
    long accountLeverage = AccountInfoInteger(ACCOUNT_LEVERAGE);
    RiskMony = floor(FreeMargin*risk/100);
     Lot = NormalizeDouble(RiskMony*_Point/NormalizeDouble(TP*_Point*tickValue, _Digits), 2);
     //
  return(Lot);
}
 
Благодарю Vladimir Karputov:

例子#1。

在OnTradeTransaction中,我们捕获一个类型为

贸易_交易_交易_添加

将交易添加到历史记录中。这是由订单执行或账户余额交易的结果。


确保它是我们的象征和我们的魔法。


看它是买入还是卖出的交易


确保这种交易是

DEAL_ENTRY_IN。

进入市场

 
macleta:
显然,这是以可用资金的百分比计算的双重风险。我如何设定一个具体的货币利润额,例如1.5?

好了,下面是这句话

    RiskMony = floor(FreeMargin*risk/100);
只要把一个数字而不是公式和...
 

如何转换,鼠标的位置,期间,但没有抛出?

ChartTimeOnDropped