TrailingByShadows





//+------------------------------------------------------------------+
//|                                            TrailingByShadows.mq4 |
//|                                                              I_D |
//|                                            http://www.mymmk.com/ |
//+------------------------------------------------------------------+
#property copyright "I_D"
#property link      "http://www.mymmk.com/"

extern   int   iTicket;             // óíèêàëüíûé íîìåð (òèêåò) îòêðûòîé ïîçèöèè
extern   int   iTmfrm;              // ïåðèîä, ïî áàðàì êîòîðîãî ñëåäóåò òðàëèòü (1, 5, 15, 30, 60, 240, 1440, 10080, 43200)
extern   int   iBars_n = 3;         // êîë-âî áàðîâ, ïî êîòîðûì ñëåäóåò òðàëèòü
extern   int   iIndent = 3;         // îòñòóï îò òåíè áàðà, íà êîòîðîì ðàçìåùàåòñÿ ñòîïëîññ
extern   bool  bTrlinloss = false;  // ñëåäóåò ëè òðàëèòü íà ó÷àñòêå ëîññîâ (ìåæäó êóðñîì ñòîïëîññà è îòêðûòèÿ)

//+------------------------------------------------------------------+
//| ÒÐÅÉËÈÍà ÏÎ ÒÅÍßÌ N ÑÂÅ×ÅÉ                                       |
//| Ïðè çàïóñêå ýêñïåðòà åìó íåîáõîäèìî óêàçàòü óíèêàëüíûé íîìåð     |
//| (òèêåò) îòêðûòîé ïîçèöèè, à òàêæå îïðåäåëèòü ïàðàìåòðû òðåéëèíãà:|
//| êîëè÷åñòâî áàðîâ, ïî òåíÿì êîòîðûõ íåîáõîäèìî òðåéëèíãîâàòü      |
//| (îò 1 è áîëüøå) è îòñòóï (ïóíêòîâ) - ðàññòîÿíèå îò ìàêñ. (ìèí.)  |
//| ñâå÷è, íà êîòîðîå ïåðåíîñèòñÿ ñòîïëîññ (îò 0), ïåðåêëþ÷àòåëü     |
//| trlinloss óêàçûâàåò, ñëåäóåò ëè òðåéëèíãîâàòü íà ó÷àñòêå         |
//| "ñòîïëîññ-êóðñ îòêðûòèÿ ïîçèöèè.                                 |
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int init()
  {   
   return(0);
  }
  
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit()
  {
   return(0);
  }
  
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+
int start()
  {
   TrailingByShadows(iTicket,iTmfrm,iBars_n,iIndent,bTrlinloss);
   return(0);
  }
//+------------------------------------------------------------------+

void TrailingByShadows(int ticket,int tmfrm,int bars_n, int indent,bool trlinloss)
   {  
   
   int i; // counter
   double new_extremum;
   
   // ïðîâåðÿåì ïåðåäàííûå çíà÷åíèÿ
   if ((bars_n<1) || (indent<0) || (ticket==0) || ((tmfrm!=1) && (tmfrm!=5) && (tmfrm!=15) && (tmfrm!=30) && (tmfrm!=60) && (tmfrm!=240) && (tmfrm!=1440) && (tmfrm!=10080) && (tmfrm!=43200)) || (!OrderSelect(ticket,SELECT_BY_TICKET)))
      {
      Print("Òðåéëèíã ôóíêöèåé TrailingByShadows() íåâîçìîæåí èç-çà íåêîððåêòíîñòè çíà÷åíèé ïåðåäàííûõ åé àðãóìåíòîâ.");
      return(0);
      } 
   
   // åñëè äëèííàÿ ïîçèöèÿ (OP_BUY), íàõîäèì ìèíèìóì bars_n ñâå÷åé
   if (OrderType()==OP_BUY)
      {
      for(i=1;i<=bars_n;i++)
         {
         if (i==1) new_extremum = iLow(Symbol(),tmfrm,i);
         else 
         if (new_extremum>iLow(Symbol(),tmfrm,i)) new_extremum = iLow(Symbol(),tmfrm,i);
         }         
      
      // åñëè òðàëèì è â çîíå óáûòêîâ
      if (trlinloss==true)
         {
         // åñëè íàéäåííîå çíà÷åíèå "ëó÷øå" òåêóùåãî ñòîïëîññà ïîçèöèè, ïåðåíîñèì 
         if ((((new_extremum - indent*Point)>OrderStopLoss()) || (OrderStopLoss()==0)) && (new_extremum - indent*Point<Bid-MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
         if (!OrderModify(ticket,OrderOpenPrice(),new_extremum - indent*Point,OrderTakeProfit(),OrderExpiration()))            
         Print("Íå óäàëîñü ìîäèôèöèðîâàòü îðäåð ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
         }
      else
         {
         // åñëè íîâûé ñòîïëîññ íå òîëüêî ëó÷øå ïðåäûäóùåãî, íî è êóðñà îòêðûòèÿ ïîçèöèè
         if ((((new_extremum - indent*Point)>OrderStopLoss()) || (OrderStopLoss()==0)) && ((new_extremum - indent*Point)>OrderOpenPrice()) && (new_extremum - indent*Point<Bid-MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
         if (!OrderModify(ticket,OrderOpenPrice(),new_extremum-indent*Point,OrderTakeProfit(),OrderExpiration()))
         Print("Íå óäàëîñü ìîäèôèöèðîâàòü îðäåð ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
         }
      }
      
   // åñëè êîðîòêàÿ ïîçèöèÿ (OP_SELL), íàõîäèì ìèíèìóì bars_n ñâå÷åé
   if (OrderType()==OP_SELL)
      {
      for(i=1;i<=bars_n;i++)
         {
         if (i==1) new_extremum = iHigh(Symbol(),tmfrm,i);
         else 
         if (new_extremum<iHigh(Symbol(),tmfrm,i)) new_extremum = iHigh(Symbol(),tmfrm,i);
         }         
           
      // åñëè òðàëèì è â çîíå óáûòêîâ
      if (trlinloss==true)
         {
         // åñëè íàéäåííîå çíà÷åíèå "ëó÷øå" òåêóùåãî ñòîïëîññà ïîçèöèè, ïåðåíîñèì 
         if ((((new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point)<OrderStopLoss()) || (OrderStopLoss()==0)) && (new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point>Ask+MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
         if (!OrderModify(ticket,OrderOpenPrice(),new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point,OrderTakeProfit(),OrderExpiration()))
         Print("Íå óäàëîñü ìîäèôèöèðîâàòü îðäåð ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
         }
      else
         {
         // åñëè íîâûé ñòîïëîññ íå òîëüêî ëó÷øå ïðåäûäóùåãî, íî è êóðñà îòêðûòèÿ ïîçèöèè
         if ((((new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point)<OrderStopLoss()) || (OrderStopLoss()==0)) && ((new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point)<OrderOpenPrice()) && (new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point>Ask+MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
         if (!OrderModify(ticket,OrderOpenPrice(),new_extremum + (indent + MarketInfo(Symbol(),MODE_SPREAD))*Point,OrderTakeProfit(),OrderExpiration()))
         Print("Íå óäàëîñü ìîäèôèöèðîâàòü îðäåð ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
         }      
      }      
   }
//+------------------------------------------------------------------+



Sample





Analysis



Market Information Used:

Series array that contains the lowest prices of each bar
Series array that contains the highest prices of each bar


Indicator Curves created:


Indicators Used:



Custom Indicators Used:

Order Management characteristics:

It can change open orders parameters, due to possible stepping strategy

Other Features: