kayakkal_normalized_volatility.mq4

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 DeepSkyBlue
#property indicator_color2 Red
#property indicator_color3 Green
#property indicator_width1 2

//
//
//
//
//

extern int AtrPeriod          =  64;
extern int ShortAveragePeriod =  50;
extern int LongAveragePeriod  = 200;

//
//
//
//
//

double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int init()
{
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexBuffer(2,ExtMapBuffer3);
   return(0);
}
int deinit()
{
   return(0);
}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
{
   int counted_bars=IndicatorCounted();
   int i,limit;

   if (counted_bars<0) return(-1);
   if (counted_bars>0) counted_bars--;
          limit = MathMin(Bars-counted_bars,Bars-1);

   //
   //
   //
   //
   //
   
   for (i=limit; i>=0; i--) ExtMapBuffer1[i] = 100.0*iATR(NULL,0,AtrPeriod,i)/Close[i];
   for (i=limit; i>=0; i--)
   {
      ExtMapBuffer2[i] = iMAOnArray(ExtMapBuffer1,0,ShortAveragePeriod,0,MODE_SMA,i);
      ExtMapBuffer3[i] = iMAOnArray(ExtMapBuffer1,0,LongAveragePeriod,0,MODE_SMA,i);
   }
   return(0);
}