//buy MAXOU888

#property copyright "MAXOU888"
#property link      ""

#property indicator_separate_window
#property indicator_buffers 4

#property indicator_color1 Red
#property indicator_color2 Blue    //up band
#property indicator_color3 Blue  //mid band
#property indicator_color4 Blue    //lowband band

extern int     RsiPeriod    =    8;
extern int     BBperiod     =    20;
extern double  Dev          =    2;

double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];

int init()
 {

   SetIndexStyle(0,DRAW_LINE);  
   SetIndexStyle(1,DRAW_LINE);
   SetIndexStyle(2,DRAW_LINE);
   SetIndexStyle(3,DRAW_LINE);
   
   SetIndexBuffer(0,ExtMapBuffer1); // Indic
   SetIndexBuffer(1,ExtMapBuffer2); // BB Up
   SetIndexBuffer(2,ExtMapBuffer3); // BB Mid
   SetIndexBuffer(3,ExtMapBuffer4); // BB LowUp

   return(0);
 }

//----


int start()
 {
   int   counted_bars=IndicatorCounted();
   int   i,limit;
         limit=Bars-counted_bars;
   
   if (counted_bars<0) return(-1);
   if (counted_bars>0) counted_bars--;
   
   
   for(i=limit; i>=0; i--)   

   ExtMapBuffer1[i]=iRSI(NULL,0,RsiPeriod,PRICE_CLOSE,i);

   
   for(i=limit; i>=0; i--) 
   {
   ExtMapBuffer2[i]=iBandsOnArray(ExtMapBuffer1,0,BBperiod,Dev,0,MODE_UPPER,i);
   ExtMapBuffer3[i]=iBandsOnArray(ExtMapBuffer1,0,BBperiod,Dev,0,MODE_MAIN, i);
   ExtMapBuffer4[i]=iBandsOnArray(ExtMapBuffer1,0,BBperiod,Dev,0,MODE_LOWER,i);
    
   }
 
   return(0);
 }

//----