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ZigZag_fx.mq4

Time: 2012-01-27 | Download file:ZigZag_fx.mq4

//+----------------------------------------------------------------------+
//|                                                        ZigZag_fx.mq4 |
//+----------------------------------------------------------------------+
#property copyright "Copyright © 2010, FOREXGUN.RU"
#property link      "[email protected]"

#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Aqua
#property indicator_color2 Blue
#property indicator_color3 Red
//---- indicator parameters
extern int ExtDepth=12; // выходная глубина, рекомендую по умолчанию
//---- 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("DT_ZZ("+ExtDepth+")");
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int    i,shift,pos,lasthighpos,lastlowpos,curhighpos,curlowpos;
   double curlow,curhigh,lasthigh,lastlow;
   double min, max;
   ArrayInitialize(zz,0.0);
   ArrayInitialize(zzL,0.0);
   ArrayInitialize(zzH,0.0);
   
   lasthighpos=Bars; lastlowpos=Bars;
   lastlow=Low[Bars];lasthigh=High[Bars];
  for(shift=Bars-ExtDepth; shift>=0; shift--)
    {
      curlowpos=Lowest(NULL,0,MODE_LOW,ExtDepth,shift);
      curlow=Low[curlowpos];
      curhighpos=Highest(NULL,0,MODE_HIGH,ExtDepth,shift);
      curhigh=High[curhighpos];
      //------------------------------------------------
      if( curlow>=lastlow ) { lastlow=curlow; }
      else
         { 
            //идем вниз
            if( lasthighpos>curlowpos  ) 
            { 
            zzL[curlowpos]=curlow;
              ///*
              min=100000; pos=lasthighpos;
               for(i=lasthighpos; i>=curlowpos; i--)
                  { 
                    if (zzL[i]==0.0) continue;
                    if (zzL[i]curhighpos ) 
            {  
            zzH[curhighpos]=curhigh;
           ///*
               max=-100000; pos=lastlowpos;
               for(i=lastlowpos; i>=curhighpos; i--)
                  { 
                    if (zzH[i]==0.0) continue;
                    if (zzH[i]>max) { max=zzH[i]; pos=i; }
                    zz[i]=0.0;
                  } 
               zz[pos]=max;
           //*/     
            }  
         lasthighpos=curhighpos;
         lasthigh=curhigh;    
         }       
    //----------------------------------------------------------------------
    }
 return(0);
}
//+------------------------------------------------------------------+

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