//+------------------------------------------------------------------+
//|                                                        20-80.mq4 |
//|                        Copyright 2015, MetaQuotes Software Corp. |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright 2015, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net"

#property indicator_separate_window
#property indicator_minimum 0
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Blue

double Buffer1[];
double Buffer2[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
    SetIndexBuffer(0,Buffer1);
    SetIndexStyle(0,DRAW_HISTOGRAM);
   
    SetIndexBuffer(1,Buffer2);
    SetIndexStyle(1,DRAW_HISTOGRAM);
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
    
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
   int    bc = Bars - counted_bars;
   bc = bc > 0 ? bc : 1;
   for(int i=0;i<bc;i++)
   {
   long    A= Volume[i];
   double  b=High[i];
   double  c=Low[i];
   double  D=b-c;
   if (D < 10*_Point) D = 10*_Point;
   Buffer1[i]=A/D;
   
   }
   return(0);
}

//+------------------------------------------------------------------+