//+------------------------------------------------------------------+
//|                                             BBVolatility_MTF.mq4 |
//|                                      Copyright © 2010, Taiyakixz |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2010, Taiyakixz"
#property link      ""

#property indicator_separate_window
#property  indicator_buffers 2
#property  indicator_color1  Yellow
#property  indicator_color2  HotPink
#property indicator_level1 0.0004

extern int BBPeriod=7;
extern double Deviations=1.0;
extern int TimeFrame2=15;

double     BBVolatilityBufferF[];
double     BBVolatilityBufferS[];


//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE);
   SetIndexStyle(1,DRAW_LINE);
   //
   SetIndexBuffer(0,BBVolatilityBufferF);
   SetIndexBuffer(1,BBVolatilityBufferS);
   //
   SetIndexLabel(0,"BBVolatility_MTF");
   //
   SetIndexDrawBegin(1,0);
   SetIndexDrawBegin(2,0);
   IndicatorShortName("BBVolatility_MTF");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int limit,i;
   int    counted_bars=IndicatorCounted();
   double barShift, bbfh, bbfm, bbsh, bbsm;
//----
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
//----
   for(i=0; i<limit; i++) 
   {
     barShift = iBarShift(NULL,TimeFrame2,Time[i]);
     bbfh = iBands(NULL,0,BBPeriod,Deviations,0,PRICE_CLOSE,MODE_UPPER,i);
     bbfm = iMA(NULL,0,BBPeriod,0,MODE_SMA,PRICE_CLOSE,i);
     BBVolatilityBufferF[i] = bbfh - bbfm;
     bbsh = iBands(NULL,TimeFrame2,BBPeriod,Deviations,0,PRICE_CLOSE,MODE_UPPER,barShift);
     bbsm = iMA(NULL,TimeFrame2,BBPeriod,0,MODE_SMA,PRICE_CLOSE,barShift);
     BBVolatilityBufferS[i] = bbsh - bbsm;
   }

//----
   return(0);
  }
//+------------------------------------------------------------------+