//+------------------------------------------------------------------+
//|                                                     Karpenko.mq4 |
//|                        Copyright 2012, Karpenko Dmitry. Belarus. |
//|                                         karpenko.minsk@gmail.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2012, Karpenko Dmitry. Belarus."
#property link      "karpenko.minsk@gmail.com"
#property version   "1.00"
#property strict
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 SaddleBrown
double Karpenko_up[], Karpenko_dw[];
extern int Basic_MA = 144, History = 300;
int init()
  {
   SetIndexBuffer(0,Karpenko_up);
   SetIndexStyle (0,DRAW_LINE,STYLE_SOLID,2);
   SetIndexBuffer(1,Karpenko_dw);
   SetIndexStyle (1,DRAW_LINE,STYLE_SOLID,2);
   return(0);
  }
int start()
  {
   int i, k, Counted_bars;
   double sum_c, up, dw, Karpenko_base;
   Counted_bars=IndicatorCounted(); 
   i=Bars-Counted_bars-1;
   if (i>History-1) i=History-1;
   while(i>=0)
     {
//_____________________ SMA _____________________________
k=1; sum_c=0;
while (k<=Basic_MA)   {sum_c=sum_c+Close[i+k];   k++;}
Karpenko_base=sum_c/Basic_MA;
//_____________________ ATR _____________________________
k=1; sum_c=0;
while (k<=500)   {sum_c=sum_c+High[i+k]-Low[i+k];   k++;}
up=sum_c/500; dw=up;
//_____________________ High line _______________________
Karpenko_up[i]=Karpenko_base;
while (High[i]>Karpenko_up[i])
        {up=up*1.618; Karpenko_up[i]=Karpenko_base+up;}
//_____________________ Low line ________________________
Karpenko_dw[i]=Karpenko_base;
while (Low[i]<Karpenko_dw[i])
        {dw=dw*1.618; Karpenko_dw[i]=Karpenko_base-dw;}
//_______________________________________________________
      i--;
     }
   return(0);
  }