Q(VolumeNorm)

//+------------------------------------------------------------------+
//| Web:                                           Q(VolumeNorm).mq4 |
//|                                                           MNS777 |
//|                                                mns777.ru@mail.ru |
//+------------------------------------------------------------------+
#property copyright "MNS777"
#property link      "Web:" 
//---- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property  indicator_separate_window
//---- êîëè÷åñòâî èíäèêàòîðíûõ áóôôåðîâ
#property  indicator_buffers 4
//---- öâåòà èíäèêàòîðà 
#property  indicator_color1  Black
#property  indicator_color2  Lime
#property  indicator_color3  Red
#property  indicator_color4  Blue
//---- òîëùèíà èíäèêàòîðíûõ ëèíèé
#property indicator_width1 1
#property indicator_width2 2
#property indicator_width3 2
#property indicator_width4 2

//---- ÂÕÎÄÍÛÅ ÏÀÐÀÌÅÒÐÛ ÈÍÄÈÊÀÒÎÐÀ þþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþþææ+
extern int PeriodMA = 24;
extern int ShiftMA = 0;
extern int ModeMA = 0;
extern double K = 1000;
extern int MaxBars = 1000 ; // áàðîâ èñòîðèè
extern string autor="Mns777.ru@mail.ru";
//---- æææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææææ+

//---- èíäèêàòîðíûå áóôôåðû
double     ExtBuffer0[];
double     ExtBuffer1[];
double     ExtBuffer2[];
double   SignalBuffer[];

//+------------------------------------------------------------------+
//|        indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   //---- ñòèëè èçîáðàæåíèÿ èíäèêàòîðà
   SetIndexStyle(0,DRAW_NONE);
   SetIndexStyle(1,DRAW_HISTOGRAM);
   SetIndexStyle(2,DRAW_HISTOGRAM);
   SetIndexStyle(3,DRAW_LINE);
   //---- òî÷íîñòü
   IndicatorDigits(Digits+1);
   SetIndexDrawBegin(0,Digits);
   SetIndexDrawBegin(1,Digits);
   SetIndexDrawBegin(2,Digits);
   SetIndexDrawBegin(3,Digits);
//---- 3 èíäèêàòîðíûõ áóôôåðà èñïîëüçîâàíû äëÿ ñ÷¸òà.
   SetIndexBuffer(0,ExtBuffer0);
   SetIndexBuffer(1,ExtBuffer1);
   SetIndexBuffer(2,ExtBuffer2);
   SetIndexBuffer(3,SignalBuffer);
//---- èìåíà äëÿ îêîí äàííûõ è ëýéáû äëÿ ñóáúîêîí.
   IndicatorShortName("Q(VolumeNorm)");
   SetIndexLabel(1,NULL);
   SetIndexLabel(2,NULL);
   SetIndexLabel(3,"MA");
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int    limit;
   int    counted_bars=IndicatorCounted();
   double prev,current;
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   limit=MaxBars;
//---- macd
   for(int i=0; i<limit; i++)
      ExtBuffer0[i]= ((Close[i] - Open[i])*K)/ Volume[i];
      
      //---- signal line counted in the 2-nd buffer
   for(i=0; i<limit; i++)
      SignalBuffer[i]=iMAOnArray(ExtBuffer0,Bars,PeriodMA,ShiftMA,ModeMA,i);
    
     
     
     
     
     
     
     
    
      
//---- dispatch values between 2 buffers
   bool up=true;
   for(i=limit-1; i>=0; i--)
     {
      current=ExtBuffer0[i];
     
      if(current>0) up=true;
      if(current<0) up=false;
      if(!up)
        {
         ExtBuffer2[i]=current;
         ExtBuffer1[i]=0.0;
        }
      else
        {
         ExtBuffer1[i]=current;
         ExtBuffer2[i]=0.0;
        }
     }
//---- done
   return(0);
  }
//+------------------------------------------------------------------+