precentualzz_victor

//+------------------------------------------------------------------+
//|                                               ZigZag Pointer.mq4 |
//|                                    zigzag modified by Dr. Gaines |
//|                                      neamtu_victor@yahoo.com     |
//|                                         neamtu victor            |
//+------------------------------------------------------------------+
#property copyright "neamtu victor"
#property link      "neamtu_victor@yahoo.com"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Lime
#property indicator_width1 1
#property indicator_color2 Red
#property indicator_width2 1
//---- indicator parameters
extern double Percent=0.2;
//---- indicator buffers
double buyArrowsBuffer[];
double sellArrowsBuffer[];


   
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+


int init()
  {
   IndicatorBuffers(2);
//---- drawing settings
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexArrow(0, 233);//233
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexArrow(1, 234);//234
   
//---- indicator buffers mapping
   SetIndexBuffer(0,buyArrowsBuffer);
   SetIndexBuffer(1,sellArrowsBuffer);
   SetIndexEmptyValue(0,0.0);
   
   IndicatorShortName("Percentual ZigZag("+Percent+")");
   
   Percent /= 100;
  
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double barPrice(int shift){
   double auxPrice=0;
   
   auxPrice=(iOpen(Symbol(),Period(),shift)+iClose(Symbol(),Period(),shift)+iLow(Symbol(),Period(),shift)+iHigh(Symbol(),Period(),shift))/4;
   
   return(auxPrice);
}

   

int start(){

   int shift;
   static double value;
/*
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) 
      return(-1);

   int limit=Bars-counted_bars-1;
*/

   for(shift=Bars-1; shift>=0; shift--){
      
      if (shift == Bars-1){
         value=barPrice(Bars-1);
     }
      else{
         //Print(" barPrice: ", barPrice(shift), " value+p.. ", value );
         if (barPrice(shift) > value + Percent*value){
            buyArrowsBuffer[shift]=iLow(Symbol(),Period(),shift)-10*Point;
            sellArrowsBuffer[shift]=0;
            value=value + Percent*value;
            //Print("Bars ",Bars, " Shift ",shift," barPrice: ", value);
         }
         

         if (barPrice(shift) < value - Percent*value){
            sellArrowsBuffer[shift]=iHigh(Symbol(),Period(),shift)+10*Point;
            buyArrowsBuffer[shift]=0;
            value=value - Percent*value;
            //Print("Bars ",Bars, " Shift ",shift," barPrice: ", value);
         }
  //       
     }
      
      
   }

   
}
  
  //end//