Aroon_Horn2_v1

/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//|                                                   Aroon_Horn.mq4 |
//|                                                tonyc2a@yahoo.com |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "tonyc2a@yahoo.com"
#property link      "mailto:tonyc2a@yahoo.com"

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

extern int Aroon_Period=10;

double Buffer1[];
double Buffer2[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(0,Buffer1);
   SetIndexLabel(0,"Aroon Up");
   SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(1,Buffer2);
   SetIndexLabel(1,"Aroon Down");

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
//---- TODO: add your code here
   double HighestBar,LowestBar,aroonUp,aroonDn;
   for(int shift=Bars-Aroon_Period;shift>=0;shift--){
      HighestBar = Highest(Symbol(),0,MODE_HIGH,Aroon_Period-1,shift);
      LowestBar = Lowest(Symbol(),0,MODE_LOW,Aroon_Period-1,shift);
      
      aroonUp = 100 - ((HighestBar - shift) / Aroon_Period) * 100;
      aroonDn = 100 - ((LowestBar - shift) / Aroon_Period) * 100;  
      
      if(aroonUp == 0) { aroonUp = 0.0000001; }
      if(aroonDn == 0) { aroonDn = 0.0000001; }

      Buffer1[shift]=aroonUp;
      Buffer2[shift]=aroonDn;
      
      }
      
//----
   return(0);
  }
//+------------------------------------------------------------------+