Average_Change_High_Low

//+------------------------------------------------------------------+
//|                 This has been coded by MT-Coder                  |
//|                                                                  |
//|                     Email: mt-coder@hotmail.com                  |
//|                      Website: mt-coder.110mb.com                 |
//|                                                                  |
//| For a price I can code for you any strategy you have in mind     |
//|            into EA, I can code any indicator you have in mind    |
//|                                                                  |
//|          Don't hesitate to contact me at mt-coder@hotmail.com    |
//+------------------------------------------------------------------+


#property copyright "Copyright © 2009, MT-Coder."
#property link      "http://mt-coder.110mb.com/"

#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red

//---- input parameters
extern int IndPeriod=15;
//---- buffers
double HighBuffer[];
double LowBuffer[];
double TempHighBuffer[];
double TempLowBuffer[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
   //---- additional buffers used for counting.
   IndicatorBuffers(4);
   IndicatorDigits(Digits);
//---- indicator line
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,HighBuffer);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,LowBuffer);
   SetIndexBuffer(2,TempHighBuffer);
   SetIndexBuffer(3,TempLowBuffer);
  
   
//---- name for DataWindow and indicator subwindow label
   short_name="Average Change_Low n High - by MT-Coder("+IndPeriod+")";
   IndicatorShortName(short_name);
   SetIndexLabel(0,"AC High");
   SetIndexLabel(1,"AC Low");
  
//----
   SetIndexDrawBegin(0,IndPeriod);
   SetIndexDrawBegin(1,IndPeriod);

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| FAC low n high                                                   |
//+------------------------------------------------------------------+
int start()
  {
   int i,counted_bars=IndicatorCounted();
//----
   if(Bars<=IndPeriod) return(0);
//---- initial zero
   if(counted_bars<1)
     // for(i=1;i<=IndPeriod;i++) MomBuffer[Bars-i]=0.0;
//----
//----
   int limit=Bars-counted_bars;
   if(counted_bars>0) limit++;
   for(i=0; i<limit; i++)
      TempHighBuffer[i]=iMA(NULL,0,IndPeriod,0,MODE_SMA,PRICE_HIGH,i);
      
   int limito=Bars-counted_bars;
   if(counted_bars>0) limito++;
   for(i=0; i<limito; i++)
      
      TempLowBuffer[i]=iMA(NULL,0,IndPeriod,0,MODE_SMA,PRICE_LOW,i);
      
//----
   i=Bars-IndPeriod-1;
   if(counted_bars>=IndPeriod) i=Bars-counted_bars-1;
   while(i>=0)
     {

      
      HighBuffer[i]=MathPow(High[i],5)/MathPow(TempHighBuffer[i],5);
      
      LowBuffer[i]=MathPow(Low[i],5)/MathPow(TempLowBuffer[i],5);
      
      
      i--;
     }
   return(0);
  }
//+------------------------------------------------------------------+