Swing_ZZ_001





//+------------------------------------------------------------------+
//|                                                     Swing_ZZ.mq4 |
//+------------------------------------------------------------------+
#property copyright "onix"
#property link      "http://onix-trade.net/forum/index.php?s=&showtopic=118&view=findpost&p=131476"

#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Aqua
#property indicator_color2 Blue
#property indicator_color3 Red

//---- indicator parameters
extern int    minBars = 2; 

//---- indicator buffers
double zzL[];
double zzH[];
double zz[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
 //  IndicatorBuffers(3);
//---- drawing settings
   SetIndexStyle(2,DRAW_ARROW);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexStyle(0,DRAW_SECTION);
   SetIndexArrow(2,159);
   SetIndexArrow(1,159);
//---- indicator buffers mapping
   SetIndexBuffer(0,zz);
   SetIndexBuffer(1,zzH);
   SetIndexBuffer(2,zzL);
   SetIndexEmptyValue(0,0.0);
   SetIndexEmptyValue(1,0.0);
   SetIndexEmptyValue(2,0.0);
     
//---- indicator short name
   IndicatorShortName("Swing_ZZ("+minBars+")");
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
 int cbi;
 double lLast=0,hLast=0; 
 int fs=0; 
 int ai,bi,ai0,aip0,bi0,bip0; 
 datetime tai,tbi,taip,tbip,ti; 
 
 // Ïåðåìåííûå äëÿ Ñâèíãîâ Ãàííà
 double lLast_m=0, hLast_m=0;
 int countBarExt; // ñ÷åò÷èê âíåøíèõ áàðîâ
 int countBarl,countBarh;
 int i,n;

   ArrayInitialize(zz,0.0);
   ArrayInitialize(zzL,0.0);
   ArrayInitialize(zzH,0.0);



// lLast, hLast - ìèíèìóì è ìàêñèìóì àêòèâíîãî áàðà
// lLast_m, hLast_m - ìèíèìóì è ìàêñèìóì "ïðîìåæóòî÷íûõ" áàðîâ

//   cbi=Bars-IndicatorCounted()-1;
   cbi=Bars-1; 
//---------------------------------
   for (i=cbi; i>=0; i--) 
     {
//-------------------------------------------------
      // Óñòàíàâëèâàåì íà÷àëüíûå çíà÷åíèÿ ìèíèìóìà è ìàêñèìóìà áàðà
      if (lLast==0) {lLast=Low[i]; hLast=High[i]; ai=i; bi=i;}
      if (ti!=Time[i])
        {
         ti=Time[i];
         if (lLast_m==0 && hLast_m==0)
           {
            if (lLast>Low[i] && hLast<High[i]) // Âíåøíèé áàð
              {
               lLast=Low[i];hLast=High[i];lLast_m=Low[i];hLast_m=High[i];countBarExt++;
               if (fs==1) {countBarl=countBarExt; ai=i; tai=Time[i];}
               else if (fs==2) {countBarh=countBarExt; bi=i; tbi=Time[i];}
               else {countBarl++;countBarh++;}
              }
            else if (lLast<=Low[i] && hLast<High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå âîñõîäÿùàÿ
              {
               lLast_m=0;hLast_m=High[i];countBarl=0;countBarExt=0;
               if (fs!=1) countBarh++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; ai=i; tai=Time[i];}
              }
            else if (lLast>Low[i] && hLast>=High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå íèñõîäÿùàÿ
              {
               lLast_m=Low[i];hLast_m=0;countBarh=0;countBarExt=0;
               if (fs!=2) countBarl++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; bi=i; tbi=Time[i];}
              }
           }
         else  if (lLast_m>0 && hLast_m>0) // Âíåøíèé áàð (ïðåäûäóùèé)
           {
            if (lLast_m>Low[i] && hLast_m<High[i]) // Âíåøíèé áàð
              {
               lLast=Low[i];hLast=High[i];lLast_m=Low[i];hLast_m=High[i];countBarExt++;
               if (fs==1) {countBarl=countBarExt; ai=i; tai=Time[i];}
               else if (fs==2) {countBarh=countBarExt; bi=i; tbi=Time[i];}
               else {countBarl++;countBarh++;}
              }
            else if (lLast_m<=Low[i] && hLast_m<High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå âîñõîäÿùàÿ
              {
               lLast_m=0;hLast_m=High[i];countBarl=0;countBarExt=0;
               if (fs!=1) countBarh++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; ai=i; tai=Time[i];}
              }
            else if (lLast_m>Low[i] && hLast_m>=High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå íèñõîäÿùàÿ
              {
               lLast_m=Low[i];hLast_m=0;countBarh=0;countBarExt=0;
               if (fs!=2) countBarl++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; bi=i; tbi=Time[i];}
              }
           }
         else  if (lLast_m>0)
           {
            if (lLast_m>Low[i] && hLast<High[i]) // Âíåøíèé áàð
              {
               lLast=Low[i];hLast=High[i];lLast_m=Low[i];hLast_m=High[i];countBarExt++;
               if (fs==1) {countBarl=countBarExt; ai=i; tai=Time[i];}
               else if (fs==2) {countBarh=countBarExt; bi=i; tbi=Time[i];}
               else {countBarl++;countBarh++;}
              }
            else if (lLast_m<=Low[i] && hLast<High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå âîñõîäÿùàÿ
              {
               lLast_m=0;hLast_m=High[i];countBarl=0;countBarExt=0;
               if (fs!=1) countBarh++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; ai=i; tai=Time[i];}
              }
            else if (lLast_m>Low[i] && hLast>=High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå íèñõîäÿùàÿ
              {
               lLast_m=Low[i];hLast_m=0;countBarh=0;countBarExt=0;
               if (fs!=2) countBarl++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; bi=i; tbi=Time[i];}
              }
           }
         else  if (hLast_m>0)
           {
            if (lLast>Low[i] && hLast_m<High[i]) // Âíåøíèé áàð
              {
               lLast=Low[i];hLast=High[i];lLast_m=Low[i];hLast_m=High[i];countBarExt++;
               if (fs==1) {countBarl=countBarExt; ai=i; tai=Time[i];}
               else if (fs==2) {countBarh=countBarExt; bi=i; tbi=Time[i];}
               else {countBarl++;countBarh++;}
              }
            else if (lLast<=Low[i] && hLast_m<High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå âîñõîäÿùàÿ
              {
               lLast_m=0;hLast_m=High[i];countBarl=0;countBarExt=0;
               if (fs!=1) countBarh++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; ai=i; tai=Time[i];}
              }
            else if (lLast>Low[i] && hLast_m>=High[i]) // Òåíäåíöèÿ íà òåêóùåì áàðå íèñõîäÿùàÿ
              {
               lLast_m=Low[i];hLast_m=0;countBarh=0;countBarExt=0;
               if (fs!=2) countBarl++;
               else {lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0; bi=i; tbi=Time[i];}
              }
           }

         // Îïðåäåëÿåì íàïðàâëåíèå òðåíäà. 
         if (fs==0)
           {
            if (lLast<lLast_m && hLast>hLast_m) // âíóòðåííèé áàð
              {
               lLast=Low[i]; hLast=High[i]; ai=i; bi=i; countBarl=0;countBarh=0;countBarExt=0;
              }
              
            if (countBarh>countBarl && countBarh>countBarExt && countBarh>minBars)
              {
               lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0;
               fs=1;countBarh=0;countBarl=0;countBarExt=0;
               zz[bi]=Low[bi];
               zzL[bi]=Low[bi];
               zzH[bi]=0;
               ai=i;
               tai=Time[i];
              }
            else if (countBarl>countBarh && countBarl>countBarExt && countBarl>minBars)
              {
               lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0;
               fs=2;countBarl=0;countBarh=0;countBarExt=0;
               zz[ai]=High[ai];
               zzH[ai]=High[ai];
               zzL[ai]=0;
               bi=i;
               tbi=Time[i];
              }
           }
         else
           {
            if (lLast_m==0 && hLast_m==0)
              {
               countBarl=0;countBarh=0;countBarExt=0;
              }

            // Òåíäåíöèÿ âîñõîäÿùàÿ
            if (fs==1)
              {
                  if (countBarl>countBarh && countBarl>countBarExt && countBarl>minBars) // Îïðåäåëÿåì òî÷êó ñìåíû òåíäåíöèè.
                    {
                     // çàïîìèíàåì çíà÷åíèå íàïðàâëåíèÿ òðåíäà fs íà ïðåäûäóùåì áàðå
                     ai0=iBarShift(Symbol(),0,tai); 
                     bi0=iBarShift(Symbol(),0,tbi);
                     fs=2;
                     countBarl=0;

                     zz[ai]=High[ai];
                     zzH[ai]=High[ai];
                     zzL[ai]=0;
                     bi=i;
                     tbi=Time[i];

                     lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0;

                     for (n=0;countBarExt<minBars;n++) 
                       {
                        if (lLast<Low[i+n+1] && hLast>High[i+n+1]) {countBarExt++; countBarh++; lLast=Low[i+n+1]; hLast=High[i+n+1]; hLast_m=High[i];}
                        else break;
                       }

                     lLast=Low[i]; hLast=High[i];

                    }
              }

            // Òåíäåíöèÿ íèñõîäÿùàÿ
            if (fs==2)
              {
                  if (countBarh>countBarl && countBarh>countBarExt && countBarh>minBars) // Îïðåäåëÿåì òî÷êó ñìåíû òåíäåíöèè.
                    {
                     // çàïîìèíàåì çíà÷åíèå íàïðàâëåíèÿ òðåíäà fs íà ïðåäûäóùåì áàðå
                     ai0=iBarShift(Symbol(),0,tai); 
                     bi0=iBarShift(Symbol(),0,tbi);
                     fs=1;
                     countBarh=0;

                     zz[bi]=Low[bi];
                     zzL[bi]=Low[bi];
                     zzH[bi]=0;
                     ai=i;
                     tai=Time[i];

                     lLast=Low[i]; hLast=High[i]; lLast_m=0; hLast_m=0;

                     for (n=0;countBarExt<minBars;n++) 
                       {
                        if (lLast<Low[i+n+1] && hLast>High[i+n+1]) {countBarExt++; countBarl++; lLast=Low[i+n+1]; hLast=High[i+n+1]; lLast_m=Low[i];}
                        else break;
                       }

                     lLast=Low[i]; hLast=High[i];

                    }
              }
           } 
        } 
       if (i==0)
         {
          if (hLast<High[i] && fs==1) // Òåíäåíöèÿ íà òåêóùåì áàðå âîñõîäÿùàÿ
            {
             ai=i; tai=Time[i]; zz[ai]=High[ai]; zzH[ai]=High[ai]; zzL[ai]=0;
            }
          else if (lLast>Low[i] && fs==2) // Òåíäåíöèÿ íà òåêóùåì áàðå íèñõîäÿùàÿ
            {
             bi=i; tbi=Time[i]; zz[bi]=Low[bi]; zzL[bi]=Low[bi]; zzH[bi]=0;
            }
//===================================================================================================
      // Íóëåâîé áàð. Ðàñ÷åò ïåðâîãî ëó÷à ZigZag-a

          ai0=iBarShift(Symbol(),0,tai); 
          bi0=iBarShift(Symbol(),0,tbi);

          if (bi0>1) if (fs==1) {for (n=bi0-1; n>=0; n--) {zzH[n]=0.0; zz[n]=0.0;} zz[ai0]=High[ai0]; zzH[ai0]=High[ai0]; zzL[ai0]=0.0;}         
          if (ai0>1) if (fs==2) {for (n=ai0-1; n>=0; n--) {zzL[n]=0.0; zz[n]=0.0;} zz[bi0]=Low[bi0]; zzL[bi0]=Low[bi0]; zzH[bi0]=0.0;}

          if (ti<Time[1]) i=2;

         }
//====================================================================================================

     }
//--------------------------------------------
   
return(0);
}
//+------------------------------------------------------------------+



Sample





Analysis



Market Information Used:

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


Indicator Curves created:

Implements a curve of type DRAW_ARROW
Implements a curve of type DRAW_SECTION


Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features: