Dynamic_zone_smoothed_RSI_dll.mq4

//+------------------------------------------------------------------+
//|                                        dynamic zone smoothed rsi |
//|                                                           mladen |
//+------------------------------------------------------------------+
#property copyright "mladen"
#property link      "mladenfx@gmail.com"

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1  DeepSkyBlue
#property indicator_color2  LimeGreen
#property indicator_color3  Red
#property indicator_width1  2
#property indicator_minimum 0
#property indicator_maximum 100

//
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//

#import "dynamicZone.dll"
   double dzBuy(double& sourceArray[],double probabiltyValue, int lookBack, int bars, int i );
   double dzSell(double& sourceArray[],double probabiltyValue, int lookBack, int bars, int i );
#import

//
//
//
//
//

extern int    RsiLength              = 9;
extern int    RsiPrice               = PRICE_CLOSE;
extern bool   RsiSmooth              = true;
extern int    DzLookBackBars         = 70;
extern double DzStartBuyProbability  = 0.10;
extern double DzStartSellProbability = 0.10;

//
//
//
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//

double rsi[];
double bli[];
double sli[];
double prc[];
double buff[];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
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int init()
{
   IndicatorBuffers(5);
   SetIndexBuffer(0,rsi);
   SetIndexBuffer(1,bli);
   SetIndexBuffer(2,sli);
   SetIndexBuffer(3,prc);
   SetIndexBuffer(4,buff);

   //
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   //
   //
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   string PriceType;
      switch(RsiPrice)
      {
         case PRICE_CLOSE:    PriceType = "Close";    break;  // 0
         case PRICE_OPEN:     PriceType = "Open";     break;  // 1
         case PRICE_HIGH:     PriceType = "High";     break;  // 2
         case PRICE_LOW:      PriceType = "Low";      break;  // 3
         case PRICE_MEDIAN:   PriceType = "Median";   break;  // 4
         case PRICE_TYPICAL:  PriceType = "Typical";  break;  // 5
         case PRICE_WEIGHTED: PriceType = "Weighted"; break;  // 6
      }      

   //
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   //
   //
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   RsiLength = MathMax(RsiLength ,1);
   string addName = "";
      if (RsiSmooth) addName = "smoothed ";
   IndicatorShortName ("Dynamic zone "+addName+"RSI ("+RsiLength+","+PriceType+","+DzLookBackBars+","+DoubleToStr(DzStartBuyProbability,3)+","+DoubleToStr(DzStartSellProbability,3)+")");
   return(0);
}
int deinit()
{
   return(0);
}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
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int start()
{
   int counted_bars=IndicatorCounted();
   int i,limit;

   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
         limit = MathMin(Bars-counted_bars,Bars-1);

   //
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   //

   for(i=limit; i >= 0; i--)
   {
      prc[i] = iMA(NULL,0,1,0,MODE_SMA,RsiPrice,i);
      
      //
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      if (i>=Bars-RsiLength) continue;

         //
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         double cu = 0;
         double cd = 0;
         for (int k=0; k 0) cu += diff;
                  if (diff < 0) cd -= diff;
            }
         if ((cu+cd)!=0)
               buff[i] = 50.0*((cu-cd)/(cu+cd)+1.0);
         else  buff[i] = 0;
         if (RsiSmooth)
               rsi[i] = (buff[i] + 2.0*buff[i+1] + buff[i+2])/4.0;
         else  rsi[i] = (buff[i]);
         
         //
         //
         //
         //
         //
         
         bli[i] = dzBuy (rsi, DzStartBuyProbability,  DzLookBackBars, Bars, i);
         sli[i] = dzSell(rsi, DzStartSellProbability, DzLookBackBars, Bars, i);
   }
   return(0);
}