is this indicator repaint ? any one use it before ?

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hi guys ...

is this indicator repaint ? any one use it before ?

Fisher_Yur4ik.mq4 


#property  copyright "Copyright © 2005, Yura Prokofiev"

#property  link      "Yura.prokofiev@gmail.com"



#property  indicator_separate_window

#property  indicator_buffers 3

#property  indicator_color1  Black

#property  indicator_color2  Lime

#property  indicator_color3  Red

 

extern int period=10;



double         ExtBuffer0[];

double         ExtBuffer1[];

double         ExtBuffer2[];





int init()

  {

   

   

   SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_SOLID,2,Red);

   SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID,2,Lime);

   SetIndexStyle(2,DRAW_HISTOGRAM);

   IndicatorDigits(Digits+1);



   SetIndexBuffer(0,ExtBuffer0);

   SetIndexBuffer(1,ExtBuffer1);

   SetIndexBuffer(2,ExtBuffer2);



   IndicatorShortName("Fisher");

   SetIndexLabel(1,NULL);

   SetIndexLabel(2,NULL);



   return(0);

  }





int start()

  {

   //int     period=10;

   int    limit;

   int    counted_bars=IndicatorCounted();

   double prev,current,old;

   double Value=0,Value1=0,Value2=0,Fish=0,Fish1=0,Fish2=0;

   double price;

   double MinL=0;

   double MaxH=0;  

   



   if(counted_bars>0) counted_bars--;

   limit=Bars-counted_bars;





   for(int i=0; i<limit; i++)

    {  MaxH = High[Highest(NULL,0,MODE_HIGH,period,i)];

       MinL = Low[Lowest(NULL,0,MODE_LOW,period,i)];

      price = (High+Low)/2;

      Value = 0.33*2*((price-MinL)/(MaxH-MinL)-0.5) + 0.67*Value1;     

      Value=MathMin(MathMax(Value,-0.999),0.999); 

      ExtBuffer0=0.5*MathLog((1+Value)/(1-Value))+0.5*Fish1;

      Value1=Value;

      Fish1=ExtBuffer0;

      

    }





   bool up=true;

   for(i=limit-2; i>=0; i--)

     {

      current=ExtBuffer0;

      prev=ExtBuffer0[i+1];

           

      if (((current0))||(current<0))   up= false;    

      if (((current>0)&&(prev0))   up= true;

      

      if(!up)

        {

         ExtBuffer2=current;

         ExtBuffer1=0.0;

        }

        

       else

         {

          ExtBuffer1=current;

          ExtBuffer2=0.0;

         }

     }



   return(0);

  }

 

Looks like no-repaint indicator.

 

but now I'm sure : It repaints.

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