i_Model_ZZ

//--------------------------------------------------------------------
// ind_Model_ZZ.mq4
// Âûáîð çèã-çàãà Êîñèöèíà îáóñëîâëåí òåì, ÷òî ïîñëå ïîÿâëåíèÿ
// êîí÷èêà, ïðåäûäóùèé óçåë óæå íå ïåðåðèñîâûâàåòñÿ
//--------------------------------------------------------------------
#property copyright "Copyright © 2008, BiViSi Corp."
#property link      "riderfin@bk.ru"
#property link      "ICQ 499494112"

#property indicator_chart_window    
#property indicator_buffers 3       
//---- ñòèëü  èíäèêàòîðíîé ëèíèè
#property indicator_color1 Blue 
#property indicator_color2 Red
#property indicator_color3 Yellow        
#property indicator_style1 0
#property indicator_style2 0
#property indicator_style3 1
#property indicator_width1 3
#property indicator_width2 2
#property indicator_width3 1
//---- ÂÕÎÄÍÛÅ ÏÀÐÀÌÅÒÐÛ ÈÍÄÈÊÀÒÎÐÀ 
extern int Depth=12;
extern int Deviation=5;
extern int Backstep=3;
extern int TFLarge=1440;
extern int TFMidle=240;
extern int TFSmall=60;

double ZZ_Large[],ZZ_Midle[], ZZ_Small[]; // Îáúÿâëåíèå ìàññèâîâ (ïîä áóôåðû èíäèêàòîðà)
double CurExt[5],TimeBars[5],CtrlTimes[]; //,CurMidle[5][1],CurSmall[5][1];
static datetime PrevTimeZigZagCalc;
static int CurPeriod;
//--------------------------------------------------------------------
int init() 
{
   SetIndexBuffer(0,ZZ_Large); SetIndexStyle(0,DRAW_SECTION); SetIndexEmptyValue(0,0.0); // ìîæåò áóôåðû òîæå ?????
   SetIndexBuffer(1,ZZ_Midle); SetIndexStyle(1,DRAW_SECTION); SetIndexEmptyValue(1,0.0); // â ôóíêöèè         ????? 
   SetIndexBuffer(2,ZZ_Small); SetIndexStyle(2,DRAW_SECTION); SetIndexEmptyValue(2,0.0); // èíèöèàëèçèðîâàòü  ????? 
   PrevTimeZigZagCalc=0; CurPeriod=Period();
   return;              
}
//--------------------------------------------------------------------
int start()
{
   // êîíòðîëü ÒÔ è ââåäåííûõ ïàðàìåòðîâ
   if (CurPeriod > TFSmall) {Alert ("Ïåðèîä ãðàôèêà äîëæåí áûòü ìåíüøå èëè ðàâåí ", TFSmall, " ìèí.");return;}
   if (TFSmall >= TFMidle || TFMidle >= TFLarge) {Alert ("Íåêîððêòíûé âûáîð òàéìôðåéìîâ äëÿ ðàñ÷åòà");return;}
   ZigZagCalc();
   return;
}
//======================================================================
// âû÷èñëåíèå óçëîâ çèãçàãà íà ñòàðøèõ ÒÔ è îòîáðàæåíèå íà òåêóùåì
//======================================================================
void ZigZagCalc ()
{   
   // âû÷èñëåíèå îäèí ðàç òîëüêî íà ïîëíîñòüþ ñôîðìèðîâàâøåìñÿ áàðå 
   if (PrevTimeZigZagCalc == Time[0]) return;
   // âû÷èñëåíèå "VolExt" ïîñëåäíèõ ýêñòðåìóìîâ íà ñòàðøèõ ÒÔ
   int i, x, y, k, VolExt=5, NumberExt, Per;   
   int sh, limit, dn, up;
   double zz_Dn, zz_Up;
   for (y=1; y<=3; y++)
      {
      if (y==1) Per=TFLarge; else if (y==2) Per=TFMidle; else Per=TFSmall;
      // Âû÷èñëÿåì èçëîìû òîëüêî ñ îêîí÷àíèåì ôîðìèðîâàíèÿ áàðà ñòàðøåãî ÒÔ
      int t=MathCeil(Time[0]/Per/60-1)*Per*60;
      k=iBarShift(NULL,Per,t,true); if (k < 0) continue; 
      i=iBars(NULL,Per);
      if (y==1) ArrayInitialize(TFLarge,0.0); else if (y==2) ArrayInitialize(TFMidle,0.0); else ArrayInitialize(TFSmall,0.0);
      NumberExt=0;
      for (x=k; x<i; x++) 
         {
         zz_Dn=iCustom( NULL, Per,"i_ZigZag_NK",Depth,Deviation,Backstep,0, x );
         if (zz_Dn !=0) 
            {
            NumberExt++;
            sh=iBarShift(NULL,CurPeriod,iTime(NULL,Per,x),false);
            limit=sh+Per/CurPeriod-1;            
            dn=iLowest(NULL,0,MODE_LOW,Per/CurPeriod,limit);
            if (y==1)ZZ_Large[dn]=Low[dn]; else if (y==2)ZZ_Midle[dn]=Low[dn]; else ZZ_Small[dn]=Low[dn];
            }
         zz_Up=iCustom( NULL, Per,"i_ZigZag_NK",Depth,Deviation,Backstep,1, x );
         if (zz_Up !=0) 
            {
            NumberExt++;
            sh=iBarShift(NULL,CurPeriod,iTime(NULL,Per,x),false);
            limit=sh+Per/CurPeriod-1;            
            up=iHighest(NULL,0,MODE_HIGH,Per/CurPeriod,limit);
            if (y==1)ZZ_Large[up]=High[up]; else if (y==2)ZZ_Midle[up]=High[up]; else ZZ_Small[up]=High[up];
            }
         //if (NumberExt>VolExt-1) break;
         }
      }
   PrevTimeZigZagCalc=Time[0]; // âû÷èñëèëè
   return;
}
//--------------------------------------------------------------------