// Downloaded From https://www.WiseStockTrader.com
/***************************************
 Solar Wind Joy Translated from MT4 to Amibroker
 Done by KelvinHand
****************************************/
Version(4.90);


period = Param("Period",35, 1);
smooth = Param("Smooth",10, 1);


MaxHHV = HHV(H, period);
MinLLV = LLV(L, period);

Value1=0;
Fish1=0;

aFish=Null;

for(i=0; i<BarCount; i++)
{
    MaxH = MaxHHV[i];
    MinL = MinLLV[i];
    Price = (H[i]+L[i])/2;
       
    Value = 0.33*2*((Price-MinL)/(MaxH-MinL)-0.5)+0.67*Value1;
    Value = Min(Max(Value, -0.999), 0.999);
    
    aFish[i] = 0.5*log((1+Value)/(1-Value))+0.5*Fish1;
    
    Value1 = Value;
    Fish1 = aFish[i];
    
    if (aFish[i]>0)
       aFish[i]=10;
    else
       aFish[i]=-10;
}


aSmth=0;

for(i=0; i<BarCount; i++)
{
  SumI=0;
  SumW=0;
  
  for(k=0; k<smooth && (i-k)>=0; k++)
  {
     weight = smooth-k;
     SumW += weight;
     SumI += weight*aFish[i-k];
  }
     
   if (SumW>0)
      aSmth[i] = SumI/SumW;     
  
}

aLine=0;
for(i=0; i<BarCount; i++)
{
  SumI=0;
  SumW=0;
  
  for(k=0; k<smooth && (i-k)>=0; k++)
  {
     weight = smooth-k;
     SumW += weight;
     SumI += weight*aSmth[i-k];
  }
     
   if (SumW>0)
      aLine[i] = SumI/SumW;     
   
}


colorH = IIf(aLine>0, colorBrightGreen, IIf(aLine<0, colorRed, colorGold));
Plot(aLine, "", colorH, stylenolabel|styleHistogram);

colorL = IIf(aLine>0 AND Ref(aLine, -1)>0, colorBrightGreen, IIf(aLine<0 AND Ref(aLine, -1) <0, colorRed, colorGold));
Plot(aLine, "", colorL, stylenolabel|stylethick);



PlotGrid(0, colorLightgrey, 6, 1, True);