TrailingByFractals





//+------------------------------------------------------------------+
//|                                           TrailingByFractals.mq4 |
//|                                                              I_D |
//|                                            http://www.mymmk.com/ |
//+------------------------------------------------------------------+
#property copyright "I_D"
#property link      "http://www.mymmk.com/ Ñîôò äëÿ óïðàâëåíèÿ êàïèòàëîì"

extern   int      iTicket;             // óíèêàëüíûé íîìåð (òèêåò) îòêðûòîé ïîçèöèè
extern   int      iTmfrm;              // ïåðèîä ãðàôèêà, íà êîòîðîì îïðåäåëÿþòñÿ ôðàêòàëû (1, 5, 15, 30, 60, 240, 1440, 10080, 43200)
extern   int      iFrktl_bars = 5;     // êîë-âî áàðîâ âî ôðàêòàëå
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)

//+------------------------------------------------------------------+
//| ÒÐÅÉËÈÍÃ ÏÎ ÔÐÀÊÒÀËÀÌ                                            |
//| Ïðè çàïóñêå ýêñïåðòà åìó íåîáõîäèìî óêàçàòü óíèêàëüíûé íîìåð     |
//| (òèêåò) îòêðûòîé ïîçèöèè, à òàêæå îïðåäåëèòü ïàðàìåòðû òðåéëèíãà:|
//| òàéìôðåéì, ïî ôðàêòàëàì êîòîðîãî ïðîèçâîäèòñÿ òðåéëèíã, êîë-âî   |
//| áàðîâ â ôðàêòàëå, îòñòóï îò ýêñòðåìóìà (ïóíêòîâ) ïðè ðàçìåùåíèè  |
//| ñòîïëîññà, à òàêæå ñëåäóåò ëè òðàëèòü â çîíå óáûòêîâ (bTrlinloss)|
//+------------------------------------------------------------------+

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

void TrailingByFractals(int ticket,int tmfrm,int frktl_bars,int indent,bool trlinloss)
   {
   int i, z; // counters
   int extr_n; // íîìåð áëèæàéøåãî ýêñòðåìóìà frktl_bars-áàðíîãî ôðàêòàëà 
   double temp; // ñëóæåáíàÿ ïåðåìåííàÿ
   int after_x, be4_x; // ñâå÷åé ïîñëå è äî ïèêà ñîîòâåòñòâåííî
   int ok_be4, ok_after; // ôëàãè ñîîòâåòñòâèÿ óñëîâèþ (1 - íåïðàâèëüíî, 0 - ïðàâèëüíî)
   int sell_peak_n, buy_peak_n; // íîìåðà ýêñòðåìóìîâ áëèæàéøèõ ôðàêòàëîâ íà ïðîäàæó (äëÿ ïîäæàòèÿ äë.ïîç.) è ïîêóïêó ñîîòâåòñâåííî   
   
   // ïðîâåðÿåì ïåðåäàííûå çíà÷åíèÿ
   if ((frktl_bars<=3) || (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 TrailingByFractals() íåâîçìîæåí èç-çà íåêîððåêòíîñòè çíà÷åíèé ïåðåäàííûõ åé àðãóìåíòîâ.");
      return(0);
      } 
   
   temp = frktl_bars;
      
   if (MathMod(frktl_bars,2)==0)
   extr_n = temp/2;
   else                
   extr_n = MathRound(temp/2);
      
   // áàðîâ äî è ïîñëå ýêñòðåìóìà ôðàêòàëà
   after_x = frktl_bars - extr_n;
   if (MathMod(frktl_bars,2)!=0)
   be4_x = frktl_bars - extr_n;
   else
   be4_x = frktl_bars - extr_n - 1;    
   
   // åñëè äëèííàÿ ïîçèöèÿ (OP_BUY), íàõîäèì áëèæàéøèé ôðàêòàë íà ïðîäàæó (ò.å. ýêñòðåìóì "âíèç")
   if (OrderType()==OP_BUY)
      {
      // íàõîäèì ïîñëåäíèé ôðàêòàë íà ïðîäàæó
      for (i=extr_n;i<iBars(Symbol(),tmfrm);i++)
         {
         ok_be4 = 0; ok_after = 0;
         
         for (z=1;z<=be4_x;z++)
            {
            if (iLow(Symbol(),tmfrm,i)>=iLow(Symbol(),tmfrm,i-z)) 
               {
               ok_be4 = 1;
               break;
               }
            }
            
         for (z=1;z<=after_x;z++)
            {
            if (iLow(Symbol(),tmfrm,i)>iLow(Symbol(),tmfrm,i+z)) 
               {
               ok_after = 1;
               break;
               }
            }            
         
         if ((ok_be4==0) && (ok_after==0))                
            {
            sell_peak_n = i; 
            break;
            }
         }
     
      // åñëè òðàëèòü â óáûòêå
      if (trlinloss==true)
         {
         // åñëè íîâûé ñòîïëîññ ëó÷øå èìåþùåãîñÿ (â ò.÷. åñëè ñòîïëîññ == 0, íå âûñòàâëåí)
         // à òàêæå åñëè êóðñ íå ñëèøêîì áëèçêî, íó è åñëè ñòîïëîññ óæå íå áûë ïåðåìåùåí íà ðàññìàòðèâàåìûé óðîâåíü         
         if ((iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point>OrderStopLoss()) && (iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point<Bid-MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
            {
            if (!OrderModify(ticket,OrderOpenPrice(),iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point,OrderTakeProfit(),OrderExpiration()))
            Print("Íå óäàëîñü ìîäèôèöèðîâàòü ñòîïëîññ îðäåðà ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
            }
         }
      // åñëè òðàëèòü òîëüêî â ïðîôèòå, òî
      else
         {
         // åñëè íîâûé ñòîïëîññ ëó÷øå èìåþùåãîñÿ È êóðñà îòêðûòèÿ, à òàêæå íå ñëèøêîì áëèçêî ê òåêóùåìó êóðñó
         if ((iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point>OrderStopLoss()) && (iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point>OrderOpenPrice()) && (iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point<Bid-MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
            {
            if (!OrderModify(ticket,OrderOpenPrice(),iLow(Symbol(),tmfrm,sell_peak_n)-indent*Point,OrderTakeProfit(),OrderExpiration()))
            Print("Íå óäàëîñü ìîäèôèöèðîâàòü ñòîïëîññ îðäåðà ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
            }
         }
      }
      
   // åñëè êîðîòêàÿ ïîçèöèÿ (OP_SELL), íàõîäèì áëèæàéøèé ôðàêòàë íà ïîêóïêó (ò.å. ýêñòðåìóì "ââåðõ")
   if (OrderType()==OP_SELL)
      {
      // íàõîäèì ïîñëåäíèé ôðàêòàë íà ïðîäàæó
      for (i=extr_n;i<iBars(Symbol(),tmfrm);i++)
         {
         ok_be4 = 0; ok_after = 0;
         
         for (z=1;z<=be4_x;z++)
            {
            if (iHigh(Symbol(),tmfrm,i)<=iHigh(Symbol(),tmfrm,i-z)) 
               {
               ok_be4 = 1;
               break;
               }
            }
            
         for (z=1;z<=after_x;z++)
            {
            if (iHigh(Symbol(),tmfrm,i)<iHigh(Symbol(),tmfrm,i+z)) 
               {
               ok_after = 1;
               break;
               }
            }            
         
         if ((ok_be4==0) && (ok_after==0))                
            {
            buy_peak_n = i;
            break;
            }
         }        
      
      // åñëè òðàëèòü â óáûòêå
      if (trlinloss==true)
         {
         if (((iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point<OrderStopLoss()) || (OrderStopLoss()==0)) && (iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point>Ask+MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
            {
            if (!OrderModify(ticket,OrderOpenPrice(),iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point,OrderTakeProfit(),OrderExpiration()))
            Print("Íå óäàëîñü ìîäèôèöèðîâàòü ñòîïëîññ îðäåðà ¹",OrderTicket(),". Îøèáêà: ",GetLastError());
            }
         }      
      // åñëè òðàëèòü òîëüêî â ïðîôèòå, òî
      else
         {
         // åñëè íîâûé ñòîïëîññ ëó÷øå èìåþùåãîñÿ È êóðñà îòêðûòèÿ
         if ((((iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point<OrderStopLoss()) || (OrderStopLoss()==0))) && (iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point<OrderOpenPrice()) && (iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point>Ask+MarketInfo(Symbol(),MODE_STOPLEVEL)*Point))
            {
            if (!OrderModify(ticket,OrderOpenPrice(),iHigh(Symbol(),tmfrm,buy_peak_n)+(indent+MarketInfo(Symbol(),MODE_SPREAD))*Point,OrderTakeProfit(),OrderExpiration()))
            Print("Íå óäàëîñü ìîäèôèöèðîâàòü ñòîïëîññ îðäåðà 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: