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Multi_pair_Laguerre_RSI_mtf.mq4

Time: 2016-05-19 | Download file:Multi_pair_Laguerre_RSI_mtf.mq4

//+------------------------------------------------------------------+
//|                                      Multi pair laguerre RSI.mq4 |
//|                                                           mladen |
//+------------------------------------------------------------------+
#property copyright "mladen"
#property link      "mladenfx@gmail.com"

#property indicator_separate_window
#property  indicator_buffers 4
#property  indicator_color1  DarkOrange
#property  indicator_color2  Lime
#property  indicator_color3  DimGray
#property  indicator_color4  DimGray
#property indicator_minimum  -0.1
#property indicator_maximum   1.1
#property  indicator_style3  STYLE_DOT
#property  indicator_style4  STYLE_DOT

//
//
//
//
//

extern string    _              = "parameters";
extern int       AppliedPrice   = PRICE_CLOSE;
extern double    Gama1          = 0.6;
extern double    Gama2          = 0.8;
extern int       barsPerPair    = 70;
extern string    TimeFrame      = "Current time frame";
extern string    pairs          = "EURUSD;GBPUSD;USDCAD";
extern double    levelUp        = 0.85;
extern double    levelDown      = 0.15;
extern string    text           = "color";
extern color     textColor      = Silver;
extern color     backColor      = C'48,48,48';
extern int       separatorWidth = 6;

//
//
//
//
//

double ind_buffer1[];
double ind_buffer2[];
double ind_buffer3[];
double ind_buffer4[];
double L0[];
double L1[];
double L2[];
double L3[];

//
//
//
//
//

string   aPairs[];
string   shortName;
int      window;  
bool     calculating=false;
string   IndicatorFileName;
int      timeFrame;

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

int init()
{
   SetIndexBuffer(0,ind_buffer1);
      if (_=="calculateLaguerre")
      {
         IndicatorBuffers(5);
            SetIndexBuffer(1,L0); SetIndexEmptyValue(1,0);
            SetIndexBuffer(2,L1); SetIndexEmptyValue(2,0);
            SetIndexBuffer(3,L2); SetIndexEmptyValue(3,0);
            SetIndexBuffer(4,L3); SetIndexEmptyValue(4,0);
            calculating = true;
         return(0);
      }            

   //
   //
   //
   //
   //
      
   SetIndexBuffer(1,ind_buffer2);
   SetIndexBuffer(2,ind_buffer3);
   SetIndexBuffer(3,ind_buffer4);
      SetIndexLabel(0,"Laguerre RSI"+DoubleToStr(Gama1,2));
      SetIndexLabel(1,"Laguerre RSI"+DoubleToStr(Gama1,2));
      SetIndexLabel(2,NULL);
      SetIndexLabel(3,NULL);

   //
   //
   //
   //
   //

      pairs = StringUpperCase(StringTrimLeft(StringTrimRight(pairs)));
      if (StringSubstr(pairs,StringLen(pairs),1) != ";")
                       pairs = StringConcatenate(pairs,";");

         //
         //
         //
         //
         //                                   
            
         string addition="";
         if (IsMini())         addition="m";
         if (IsDoubleDotted()) addition="..";
         else  if (IsDotted()) addition=".";


         int s =  0;
         int i =  StringFind(pairs,";",s);
         string current;
         string temp;
            while (i > 0)
            {
               current = StringSubstr(pairs,s,i-s)+addition;
               if (iClose(current,0,0) > 0)
                  {
                     ArrayResize(aPairs,ArraySize(aPairs)+1);
                                 aPairs[ArraySize(aPairs)-1] = current;
                                 if (current == Symbol())
                                 {
                                       temp      = aPairs[0];
                                       aPairs[0] = current;
                                       aPairs[ArraySize(aPairs)-1] = temp;
                                 }                                       
                  }
                  s = i + 1;
                  i = StringFind(pairs,";",s);
            }

      //
      //
      //
      //
      //
 
      separatorWidth = MathMax(separatorWidth,4);
      shortName = MakeUniqueName("Multi laguerre RSI "," ("+DoubleToStr(Gama1,2)+","+DoubleToStr(Gama2,2)+")");
      IndicatorShortName(shortName);
      timeFrame = stringToTimeFrame(TimeFrame);
      IndicatorFileName = WindowExpertName();
 
   //
   //
   //
   //
   //
   
   return(0);
}

int deinit()
{
   for (int i = 0; i < ArraySize(aPairs); i++) { 
         ObjectDelete(shortName+i);
         ObjectDelete(shortName+i+i);
      }         
   return(0);
}


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

int start()
{
   int    limit = ArraySize(aPairs);
   int    i,k;
   
   //
   //
   //
   //
   //

   if (calculating) { CalculateLaguerre(); return(0); }
      window = WindowFind(shortName);  
               for(i=0,k=0; i0) counted_bars--;
           limit=Bars-counted_bars;

   //
   //
   //
   //
   //
   
   for (i=limit; i>=0; i--)
   {
      double Price = iMA(NULL,0,1,0,MODE_SMA,AppliedPrice,i);
	   double RSI   = 0.00;
	   double CU    = 0.00;
	   double CD    = 0.00;


         L0[i] = (1.0 - Gama1)*Price + Gama1*L0[i+1];
      	L1[i] = -Gama1*L0[i] + L0[i+1] + Gama1*L1[i+1];
   	   L2[i] = -Gama1*L1[i] + L1[i+1] + Gama1*L2[i+1];
      	L3[i] = -Gama1*L2[i] + L2[i+1] + Gama1*L3[i+1];

         //
         //
         //
         //
         //
   
      	if (L0[i] >= L1[i])
         			CU = L0[i] - L1[i];
      	else	   CD = L1[i] - L0[i];
      	if (L1[i] >= L2[i])
         			CU = CU + L1[i] - L2[i];
      	else	   CD = CD + L2[i] - L1[i];
      	if (L2[i] >= L3[i])
	          	   CU = CU + L2[i] - L3[i];
      	else	   CD = CD + L3[i] - L2[i];
         if (CU + CD != 0)
                  RSI = CU / (CU + CD) ;
         ind_buffer1[i] = RSI;
   }
}



//+------------------------------------------------------------------+
//+                                                                  +
//+------------------------------------------------------------------+
//
//
//
//
//

void createLabel(string symbol,int element, int shift, bool signalCrossing)
{
   string name   = shortName+element;
   double price1 =  1.1;
   double price2 = -0.1;
   
   //
   //
   //
   //
   //
   
   if (ObjectFind(name) == -1)
      {
         ObjectCreate(name,OBJ_TEXT,window,0,0);
         ObjectSet(name,OBJPROP_ANGLE,90);
         ObjectSetText(name,symbol);
      }
      ObjectSet(name,OBJPROP_TIME1 ,Time[shift]);
      ObjectSet(name,OBJPROP_PRICE1,(price1+price2)/2);
      if (signalCrossing)
           ObjectSet(name,OBJPROP_COLOR,Gold);
      else ObjectSet(name,OBJPROP_COLOR,textColor);

   //
   //
   //
   //
   //

 
   name = shortName+element+element;
   if (ObjectFind(name) == -1)
      {
         ObjectCreate(name,OBJ_RECTANGLE,window,0,0,0,0);
         ObjectSet(name,OBJPROP_COLOR,backColor);
      }         
      ObjectSet(name,OBJPROP_TIME1,Time[shift]);
      ObjectSet(name,OBJPROP_PRICE1,price1);
      ObjectSet(name,OBJPROP_TIME2,Time[shift-(separatorWidth-2)]);
      ObjectSet(name,OBJPROP_PRICE2,price2);
}

//+------------------------------------------------------------------+
//+                                                                  +
//+------------------------------------------------------------------+
//
//
//
//
//

string StringUpperCase(string str)
{
   string   s = str;
   int      lenght = StringLen(str) - 1;
   int      char;
   
   while(lenght >= 0)
      {
         char = StringGetChar(s, lenght);
         
         //
         //
         //
         //
         //
         
         if((char > 96 && char < 123) || (char > 223 && char < 256))
                  s = StringSetChar(s, lenght, char - 32);
          else 
              if(char > -33 && char < 0)
                  s = StringSetChar(s, lenght, char + 224);
         lenght--;
   }
   
   //
   //
   //
   //
   //
   
   return(s);
}


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

string MakeUniqueName(string first, string rest)
{
   string result = first+(MathRand()%1001)+rest;

   while (WindowFind(result)> 0)
          result = first+(MathRand()%1001)+rest;
   return(result);
}
bool   IsMini()         { return(StringFind(Symbol(),"m") > -1); }
bool   IsDoubleDotted() { return(StringFind(Symbol(),"..") > -1); }
bool   IsDotted()       { return(StringFind(Symbol(),".") > -1); }

//
//
//
//
//

int stringToTimeFrame(string tfs)
{
   for(int l = StringLen(tfs)-1; l >= 0; l--)
   {
      int char = StringGetChar(tfs,l);
          if((char > 96 && char < 123) || (char > 223 && char < 256))
               tfs = StringSetChar(tfs, l, char - 32);
          else 
              if(char > -33 && char < 0)
                  tfs = StringSetChar(tfs, l, char + 224);
   }

   //
   //
   //
   //
   //
   
   int tf=0;
         if (tfs=="M1" || tfs=="1")     tf=PERIOD_M1;
         if (tfs=="M5" || tfs=="5")     tf=PERIOD_M5;
         if (tfs=="M15"|| tfs=="15")    tf=PERIOD_M15;
         if (tfs=="M30"|| tfs=="30")    tf=PERIOD_M30;
         if (tfs=="H1" || tfs=="60")    tf=PERIOD_H1;
         if (tfs=="H4" || tfs=="240")   tf=PERIOD_H4;
         if (tfs=="D1" || tfs=="1440")  tf=PERIOD_D1;
         if (tfs=="W1" || tfs=="10080") tf=PERIOD_W1;
         if (tfs=="MN" || tfs=="43200") tf=PERIOD_MN1;
         if (tf        

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