Elliott_Wave_Oscillator-Arrows

//+------------------------------------------------------------------+
//|                                      Elliott Wave Oscillator.mq4 |
//|                                                tonyc2a@yahoo.com |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "tonyc2a@yahoo.com"
#property link      ""

#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 DarkKhaki
#property indicator_color2 Red
#property indicator_color3 Red
#property indicator_color4 Blue
#property indicator_level1 0

extern int  Signal.period        = 5;

//---- buffers
double      Buffer1[],
            Buffer2[],
            b2[],
            b3[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators

   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2);
   SetIndexBuffer (0,Buffer1);
   SetIndexLabel  (0,"EWO");

   SetIndexStyle  (1,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer (1,Buffer2);
   SetIndexLabel  (1,"Signal");
     
   
   IndicatorShortName("Elliott Wave Oscillator");
   
   
   
   SetIndexStyle(2,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(2,234);  // down  226 234  242
   SetIndexBuffer(2,b2);

   SetIndexStyle(3,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(3,233);   //UP   225  233 241
   SetIndexBuffer(3,b3);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
   double MA5,MA34;
   int limit=Bars-counted_bars;
   Print(" print limit = ", limit);
   if(counted_bars>0) limit++;
//---- TODO: add your code here
   
   for(int i=0; i<limit; i++)
   {
      MA5=iMA(NULL,0,5,0,MODE_SMA,PRICE_MEDIAN,i);
      MA34=iMA(NULL,0,34,0,MODE_SMA,PRICE_MEDIAN,i);
      
      Buffer1[i]=MA5-MA34;
      Buffer2[i]=iMAOnArray(Buffer1,Bars,Signal.period,0,MODE_LWMA,i);
      
         if(Buffer1[i] > Buffer2[i] && Buffer1[i-1] < Buffer2[i-1])
               b2[i] = High[i]+10*Point;      
         if(Buffer1[i] < Buffer2[i] && Buffer1[i-1] > Buffer2[i-1])
               b3[i] = Low[i]-10*Point;      
   }       
//----
   return(0);
  }
//+------------------------------------------------------------------+