Alert_BB

//+------------------------------------------------------------------+
//|                                                     Alert_BB.mq4 |
//|                                                          Kalenzo |
//|                                      bartlomiej.gorski@gmail.com |
//+------------------------------------------------------------------+
#property copyright "Kalenzo"
#property link      "bartlomiej.gorski@gmail.com"
extern int range = 1;
extern int period = 20;
extern int deviation = 2;
extern int bands_shift = 0;
extern int applied_price = PRICE_CLOSE;
#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
    
//----bb
   double bbP = iBands(Symbol(),0,period,deviation,bands_shift,applied_price,MODE_PLUSDI,0);
   double bbMid = iBands(Symbol(),0,period,deviation,bands_shift,applied_price,MODE_MAIN,0);
   double bbM = iBands(Symbol(),0,period,deviation,bands_shift,applied_price,MODE_MINUSDI,0);
   
   if( (Bid <= bbP+(range*Point)) && (Bid >= bbP-(range*Point)))
   Alert(Symbol()+" Bolinger PLUS DI range reached at ",Bid);
   else if( (Bid <= bbMid+(range*Point)) && (Bid >= bbMid-(range*Point)))
   Alert(Symbol()+" Bolinger MID range reached at ",Bid);
   else if( (Bid <= bbM+(range*Point)) && (Bid >= bbM-(range*Point)))
   Alert(Symbol()+" Bolinger MINUS DI range reached at ",Bid);
   
//----
   return(0);
  }
//+------------------------------------------------------------------+