测试 "CopyTicks"。 - 页 40

 
Copytix不能把现有的勾去掉
struct MQLTICK
{
  uchar Data[sizeof(MqlTick)];
};

union UNION
{
  MQLTICK Tick1;
  MqlTick Tick2;  
  
  UNION()
  {
    ArrayInitialize(this.Tick1.Data, 1);
  }
};

#define  TOSTRING(A) #A + " = " + (string)(A)

void OnStart()
{  
  const string Name = "A1234";

  if (CustomSymbolCreate(Name) || SymbolInfoInteger(Name, SYMBOL_CUSTOM))
  {    
    UNION Union;
    
    MqlTick Ticks[] = {{0}};
    Ticks[0] = Union.Tick2;
    
    Ticks[0].time = TimeCurrent();
    Ticks[0].time_msc = Ticks[0].time * 1000;
    
    Print(TOSTRING(CustomTicksReplace(Name, Ticks[0].time_msc, Ticks[0].time_msc, Ticks))); // Тик записали без проблем
    
    MqlTick Ticks2[];
    
    SymbolSelect(Name, true);            
    
    // Прочесть тик не можем
    Print(TOSTRING(CopyTicksRange(Name, Ticks2)));
    Print(TOSTRING(CopyTicks(Name, Ticks2)));
    
    SymbolSelect(Name, false);            
    CustomSymbolDelete(Name);    
  }
}

结果

CustomTicksReplace(Name,Ticks[0].time_msc,Ticks[0].time_msc,Ticks) = 1
CopyTicksRange(Name,Ticks2) = 0
CopyTicks(Name,Ticks2) = 0
 

Copytix改变了原始数据

struct MQLTICK
{
  uchar Data[sizeof(MqlTick)];
};

union UNION
{
  MQLTICK Tick1;
  MqlTick Tick2;  
  
  UNION()
  {
    ArrayInitialize(this.Tick1.Data, 1);
  }
};

#define  TOSTRING(A) #A + " = " + (string)(A)

void OnStart()
{  
  const string Name = "A1234";

  if (CustomSymbolCreate(Name) || SymbolInfoInteger(Name, SYMBOL_CUSTOM))
  {    
    UNION Union;
    
    MqlTick Ticks[] = {{0}};
    Ticks[0] = Union.Tick2;
    
    Ticks[0].time = 0;
    Ticks[0].time_msc = 0;

    Print(TOSTRING(Ticks[0].ask));
    
    Print(TOSTRING(CustomTicksReplace(Name, Ticks[0].time_msc, Ticks[0].time_msc, Ticks)));
    
    MqlTick Ticks2[];
    
    SymbolSelect(Name, true);            
    
    // Прочесть тик не можем
    Print(TOSTRING(CopyTicksRange(Name, Ticks2)));

    Print(TOSTRING(Ticks2[0].ask));
    
    SymbolSelect(Name, false);            
    CustomSymbolDelete(Name);    
  }
}


结果

Ticks[0].ask = 7.748604185489348 e-304
CustomTicksReplace(Name,Ticks[0].time_msc,Ticks[0].time_msc,Ticks) = 1
CopyTicksRange(Name,Ticks2) = 1
Ticks2[0].ask = 0.0
 

为什么会产生不必要的抽搐?


脚本输出了过多的刻度线

string GetTickFlag( uint tickflag )
{
  string flag = "";

#define  TICKFLAG_MACRO(A) flag += ((bool)(tickflag & TICK_FLAG_##A)) ? " TICK_FLAG_" + #A : "";
  TICKFLAG_MACRO(BID)
  TICKFLAG_MACRO(ASK)
  TICKFLAG_MACRO(LAST)
  TICKFLAG_MACRO(VOLUME)
  TICKFLAG_MACRO(BUY)
  TICKFLAG_MACRO(SELL)
#undef  TICKFLAG_MACRO

  if (flag == "")
    flag = " FLAG_UNKNOWN (" + (string)tickflag + ")";
     
  return(flag);
}

#define  TOSTRING(A) " " + #A + " = " + (string)Tick.A

string TickToString( const MqlTick &Tick )
{
  return(TOSTRING(time) + "." + (string)IntegerToString(Tick.time_msc %1000, 3, '0') +
         TOSTRING(bid) + TOSTRING(ask) + TOSTRING(last)+ TOSTRING(volume) + GetTickFlag(Tick.flags));
}

struct MQLTICK : public MqlTick
{
  bool operator ==( const MqlTick &Tick ) const
  {
    return((!Tick.ask || (Tick.ask == this.ask)) &&
           (!Tick.bid || (Tick.bid == this.bid)));
  }
  
  void operator =( const MqlTick &Tick )
  {
    this.ask = Tick.ask ? Tick.ask : this.ask;
    this.bid = Tick.bid ? Tick.bid : this.bid;
  }
};

void OnStart()
{
  MqlTick Ticks[];
  const int Amount = CopyTicks(_Symbol, Ticks, COPY_TICKS_ALL, 0, 1 e4);

  MQLTICK Tick = {0};  
  
  for (int i = 0; i < Amount; i++)
    if (Tick == Ticks[i])
      Print(TickToString(Ticks[i]));
    else
      Tick = Ticks[i];
}


EURUSD Metaquotes-Demo的结果

 time = 2017.11.14 02:27:14.352 bid = 1.16679 ask = 1.16682 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 02:29:11.325 bid = 1.16685 ask = 1.16687 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 03:04:02.402 bid = 1.16715 ask = 1.16717 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 03:41:09.453 bid = 1.16707 ask = 1.1671 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 03:42:53.101 bid = 1.16718 ask = 1.16721 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 04:51:22.072 bid = 1.16719 ask = 1.16721 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 04:53:55.649 bid = 1.16714 ask = 1.16717 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 04:56:12.254 bid = 1.16713 ask = 1.16716 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 04:57:12.497 bid = 1.16713 ask = 1.16716 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 04:58:28.934 bid = 1.16719 ask = 1.16722 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 05:18:44.717 bid = 1.16728 ask = 1.16731 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 05:25:39.559 bid = 1.16725 ask = 1.16728 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 05:27:54.243 bid = 1.16718 ask = 1.1672 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 05:29:38.909 bid = 1.16718 ask = 1.1672 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 05:31:40.868 bid = 1.16719 ask = 1.1672 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 05:38:29.393 bid = 1.16709 ask = 1.16712 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 05:39:29.429 bid = 1.16709 ask = 1.16712 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 05:47:36.539 bid = 1.16718 ask = 1.1672 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 06:19:44.287 bid = 1.16726 ask = 1.16729 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 06:21:11.941 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 06:22:22.686 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 06:23:11.019 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 06:23:24.926 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 06:24:22.060 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 06:24:26.871 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 06:25:26.704 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 06:25:27.401 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 06:42:16.087 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 06:44:00.557 bid = 1.16734 ask = 1.16737 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 06:44:36.362 bid = 1.16734 ask = 1.16737 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 06:45:00.577 bid = 1.16734 ask = 1.16737 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 06:51:36.472 bid = 1.16734 ask = 1.16737 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 06:52:37.091 bid = 1.16734 ask = 1.16737 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 06:53:38.025 bid = 1.16734 ask = 1.16737 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 06:56:11.389 bid = 1.16729 ask = 1.16732 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 07:03:22.022 bid = 1.16708 ask = 1.16711 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 07:08:35.305 bid = 1.16718 ask = 1.16721 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 07:24:15.039 bid = 1.16755 ask = 1.16758 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 07:27:16.339 bid = 1.16751 ask = 1.16754 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 07:39:26.342 bid = 1.16739 ask = 1.16742 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 07:43:33.909 bid = 1.16744 ask = 1.16747 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 07:45:25.462 bid = 1.16744 ask = 1.16747 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 07:47:05.824 bid = 1.16741 ask = 1.16744 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 07:48:19.985 bid = 1.16744 ask = 1.16747 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 07:49:57.642 bid = 1.16744 ask = 1.16747 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 07:52:39.036 bid = 1.16738 ask = 1.16741 last = 0.0 volume = 0 TICK_FLAG_ASK
 time = 2017.11.14 08:04:47.750 bid = 1.16739 ask = 1.16741 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 08:23:23.778 bid = 1.16705 ask = 1.16707 last = 0.0 volume = 0 TICK_FLAG_BID TICK_FLAG_ASK
 time = 2017.11.14 08:28:22.233 bid = 1.16706 ask = 1.16708 last = 0.0 volume = 0 TICK_FLAG_BID
 time = 2017.11.14 08:28:37.245 bid = 1.16706 ask = 1.16708 last = 0.0 volume = 0 TICK_FLAG_ASK
 

在COPY_TICKS_ALL模式下,Copitix业余地填写了零出价/报价字段。

void OnStart()
{
  MqlTick Ticks[];
  const int Amount = CopyTicks(_Symbol, Ticks);
  
  ArrayPrint(Ticks);
}
[1986] 2017.11.14 10:12:11 1.16873 1.16873 0.0000        0 1510654331879       6
[1987] 2017.11.14 10:12:12 1.16871 1.16873 0.0000        0 1510654332026       2
[1988] 2017.11.14 10:12:12 1.16871 1.16871 0.0000        0 1510654332947       4
[1989] 2017.11.14 10:12:16 1.16869 1.16870 0.0000        0 1510654336930       6
[1990] 2017.11.14 10:12:17 1.16867 1.16868 0.0000        0 1510654337028       6
[1991] 2017.11.14 10:12:20 1.16866 1.16868 0.0000        0 1510654340943       2
[1992] 2017.11.14 10:12:22 1.16868 1.16869 0.0000        0 1510654342728       6
[1993] 2017.11.14 10:12:22 1.16868 1.16870 0.0000        0 1510654342834       4
[1994] 2017.11.14 10:12:22 1.16868 1.16869 0.0000        0 1510654342954       4
[1995] 2017.11.14 10:12:23 1.16867 1.16869 0.0000        0 1510654343339       2
[1996] 2017.11.14 10:12:27 1.16867 1.16868 0.0000        0 1510654347042       4
[1997] 2017.11.14 10:12:31 1.16867 1.16869 0.0000        0 1510654351428       4
[1998] 2017.11.14 10:12:31 1.16868 1.16869 0.0000        0 1510654351832       2
[1999] 2017.11.14 10:12:31 1.16869 1.16871 0.0000        0 1510654351942       6


这是为了什么?在INFO模式下,这种行为很方便,但在ALL模式下,你要等待获得原始数据,而且只有GUI显示。



如果价格没有变化,则为空。就目前而言,旗帜 似乎是一个不必要的实体。而不是显示空价格,通过这个标志增加MqlTick-structure。

tkc是否只存储(没有空价格)旗帜,只存储(没有旗帜)价格,还是说旗帜和价格都在那里是不合理的?


而为什么要引入国旗呢?

  • TICK_FLAG_VOLUME – тик изменил объем

数量是否有变化,完全不重要。或者我有什么误解吗?


特别是对于自定义字符,需要ZS Raw ALL数据,因为它直接关系到通过自定义字符的数据交换渠道问题。

 
fxsaber:

在COPY_TICKS_ALL模式下,Copitix业余地填写了零出价/报价字段。


它是为了什么而做的?在INFO模式下,这种行为是有用的,但在ALL模式下,我们在等待原始数据,但它们只在GUI中显示。



如果价格没有变化,则为空。就目前而言,旗帜 似乎是一个不必要的实体。而不是显示空价格,通过这个标志增加MqlTick-structure。

tkc是否只存储(没有空价格)旗帜,只存储(没有旗帜)价格,还是说旗帜和价格都在那里是不合理的?


而为什么要引入国旗呢?

数量是否有变化,完全不重要。或者我有什么误解吗?


SZY Raw ALL数据特别需要定制字符,因为它直接解决了通过定制字符的数据交换渠道问题。


你是否就你所发现的缺点写信给Servicedeck?

感觉这一切都将被浪费。


还有,为什么会有国旗?

  • TICK_FLAG_VOLUME - 嘀嗒声改变了音量。

我认为这是一个非常重要的指标。否则我们怎么能知道交易已经执行了,而不是仅仅改变了,移动了投标要求?

 
Sergey Chalyshev:

你是否就你发现的任何缺陷写信给服务台?

可持续发展部对所有的要求作出迅速的回应。在那里进行了进一步的讨论。

我认为这是一个非常重要的指标。否则你怎么知道交易已经完成,而不仅仅是出价和要价发生了变化?

只有国旗就够了。

  • TICK_FLAG_LAST - 该刻度线已经改变了最后一笔交易的价格。
通过将其改为 "交易通过"。事实上,最后的价格改变了--没有人关心。可能连续有几笔价格和数量完全相同的交易。因此,应该只有一个旗子--交易。
 

TICK_FLAG_VOLUME - 滴答改变的体积

不知何故,以前没有想到帮助中写的是什么。

它所改变的量是什么?

上面写的到底是什么意思?)

 
fxsaber:

工作人员代表对所有的请求都会迅速作出回应。在那里进行了进一步的讨论。

所需的只是一面旗帜。

通过将其改为 "交易通过"。价格发生变化的事实对任何人来说都无关紧要。可能连续有几笔价格和数量完全相同的交易。因此,应该只有一个旗子--交易。

如果它是有反应的,那就好了。

至于旗帜。

我也有这样的想法,在专家顾问中分析情况,结合匹配交易,这就有点够了。

这种情况--交换时间、服务器时间和计算机时间 不一致。我怎么知道MarketClosed,如果有一笔交易,即使是最后的价格,也意味着交易正在进行中。

而如果你把所有的交易合并在一个级别上,就不清楚这个级别是什么时候交易的?

P.S. 额外的旗帜并不影响传输的旗帜数量。

 
Sergey Chalyshev:

如果它有反应,那就好了。

关于旗帜。

我也有这样的想法,在用于形势分析的EA中,把重合的交易结合起来,这就够了。

这种情况--交换时间、服务器时间、计算机时间不一致。我怎么知道MarketClosed,如果有一笔交易,即使是最后的价格,也意味着交易正在进行中。

而如果你把所有的交易合并在一个级别上,就会不清楚这个级别被交易了多长时间?

为什么要在一个层面上合并?我不会合并,而让丝带保持现在的样子--来自交换的东西。

P.S. 不必要的旗帜不会影响传送旗帜的数量。
标志是强制测量的,因为MQ不返回原始数据。他们在CopyTicks里面修改它们。
 

tkc文件是按月划分的。因为这个问题而产生的问题

  1. 如果终端还没有上传tick数据,当你调用CopyTicks时,终端如何知道要提取哪些kc文件?
  2. CopyTicksRange是基于CopyTicks还是独立实现的?
  3. 我的理解是否正确,例如,通过CopyTicksRange获取9月份的ticks,总是比通过CopyTicks要快,因为CopyTicks不知道通过输入参数,它应该获取哪个月份的数据?
  4. 我们需要尽快将历史数据纳入指标。可以通过CopyTicksRange查询,得到一个反弹为-1,直到所有的东西都下载完毕。而如果你按月申请:本月,然后是上月,等等。它不会更慢,但指标将准备好工作,至少有一些历史。对吗?