All_usd_pair

//+------------------------------------------------------------------+
//|                                                 All_usd_pair.mq4 |
//|                                                            kukan |
//|                                                     www.kukan.ru |
//+------------------------------------------------------------------+
#property copyright "kukan"
#property link      "www.kukan.ru"

#property indicator_chart_window
#property indicator_buffers 8
#property indicator_color1 Yellow
#property indicator_color2 OrangeRed
#property indicator_color3 PaleGreen
#property indicator_color4 Blue
#property indicator_color5 ForestGreen
#property indicator_color6 Tan
#property indicator_color7 SpringGreen
#property indicator_color8 Aqua
//---- buffers

extern   int      line_centre=400;  //óñðåäíåíèå êîëëè÷åñòâî áàðîâ

extern   int      dir_EurUsd=1;  //ôëàãè êîððåëÿöèé âàëþò 1 ïðÿìàÿ 0 îáðàòíàÿ
extern   int      dir_GbpUsd=1;
extern   int      dir_AudUsd=1;
extern   int      dir_UsdChf=0;  //ïî óìîë÷àíèþ ê äîëëàðó íàñòðîåíî
extern   int      dir_UsdJpy=0;
extern   int      dir_UsdCad=0;


int   ia,ib,ic,id,ie=0;
int   cnt1,cnt2,temp0,temp1=0;

double   centre_EurUsd,centre_UsdChf,centre_GbpUsd,centre_UsdJpy,centre_AudUsd,centre_UsdCad;
double   centre_curent;

double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
double ExtMapBuffer5[];
double ExtMapBuffer6[];
double ExtMapBuffer7[];
double ExtMapBuffer8[];

double EurUsd[],UsdChf[],GbpUsd[],UsdJpy[],AudUsd[],UsdCad[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(2,DRAW_LINE);
   SetIndexBuffer(2,ExtMapBuffer3);
   SetIndexStyle(3,DRAW_LINE);
   SetIndexBuffer(3,ExtMapBuffer4);
   SetIndexStyle(4,DRAW_LINE);
   SetIndexBuffer(4,ExtMapBuffer5);
   SetIndexStyle(5,DRAW_LINE);
   SetIndexBuffer(5,ExtMapBuffer6);
   SetIndexStyle(6,DRAW_LINE);
   SetIndexBuffer(6,ExtMapBuffer7);
   SetIndexStyle(7,DRAW_LINE);
   SetIndexBuffer(7,ExtMapBuffer8);
//----
ArrayInitialize(ExtMapBuffer1,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer2,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer3,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer4,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer5,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer6,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer7,EMPTY_VALUE);
ArrayInitialize(ExtMapBuffer8,EMPTY_VALUE);

   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
   ObjectDelete("EurUsd");
   ObjectDelete("GbpUsd");
   ObjectDelete("AudUsd");
   ObjectDelete("UsdChf");
   ObjectDelete("UsdJpy");
   ObjectDelete("UsdCad");  
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
//---- 
   ArrayCopySeries(EurUsd,MODE_CLOSE,"EURUSD",Period());
   ArrayCopySeries(GbpUsd,MODE_CLOSE,"GBPUSD",Period());
   ArrayCopySeries(AudUsd,MODE_CLOSE,"AUDUSD",Period());
   ArrayCopySeries(UsdChf,MODE_CLOSE,"USDCHF",Period());
   ArrayCopySeries(UsdJpy,MODE_CLOSE,"USDJPY",Period());
   ArrayCopySeries(UsdCad,MODE_CLOSE,"USDCAD",Period());
   //íàõîäèì ðàçìåð íàèìåíüøåãî ìàññèâà
   temp0=Bars-1;
   if (ArraySize(EurUsd)<temp0+1)  {temp0=ArraySize(EurUsd)-1;Comment("ìàëî äàííûõ íà EurUsd "+Period()+" "+ArraySize(EurUsd));}
   if (ArraySize(GbpUsd)<temp0+1)  {temp0=ArraySize(GbpUsd)-1;Comment("ìàëî äàííûõ íà GbpUsd "+Period()+" "+ArraySize(GbpUsd));}
   if (ArraySize(AudUsd)<temp0+1)  {temp0=ArraySize(AudUsd)-1;Comment("ìàëî äàííûõ íà AudUsd "+Period()+" "+ArraySize(AudUsd));}
   if (ArraySize(UsdChf)<temp0+1)  {temp0=ArraySize(UsdChf)-1;Comment("ìàëî äàííûõ íà UsdChf "+Period()+" "+ArraySize(UsdChf));}
   if (ArraySize(UsdJpy)<temp0+1)  {temp0=ArraySize(UsdJpy)-1;Comment("ìàëî äàííûõ íà UsdJpy "+Period()+" "+ArraySize(UsdJpy));}
   if (ArraySize(UsdCad)<temp0+1)  {temp0=ArraySize(UsdCad)-1;Comment("ìàëî äàííûõ íà UsdCad "+Period()+" "+ArraySize(UsdCad));}
   //åñëè íà ãðàôèêå áàðîâ ìåíüøå ÷åì ëèíèÿ óñðåäíåíèÿ, òî âûõîä
   if (line_centre>=temp0) {
   Comment("ÍÅÕÂÀÒÀÅÒ ÄÀÍÍÛÕ Â ÀÐÕÈÂÀÕ.... ");
   return(0);
   }
   
   //ñìîòðèì ñêîëüêî ñ÷èòàòü
   if (temp0-line_centre<Bars-counted_bars)  temp1=temp0-line_centre;
   else  temp1=Bars-counted_bars;


   for   (ia=temp1;ia>=0;ia--) {
   //âû÷èñëÿåì ñðåäíèå çíà÷åíèÿ âûëþò
      centre_EurUsd=0;
      centre_GbpUsd=0;
      centre_AudUsd=0;
      centre_UsdChf=0;
      centre_UsdJpy=0;
      centre_UsdCad=0;
      centre_curent=0;
      for   (ic=line_centre-1;ic>=0;ic--) {
         centre_EurUsd=centre_EurUsd+EurUsd[ia+ic]; 
         centre_GbpUsd=centre_GbpUsd+GbpUsd[ia+ic]; 
         centre_AudUsd=centre_AudUsd+AudUsd[ia+ic]; 
         centre_UsdChf=centre_UsdChf+UsdChf[ia+ic]; 
         centre_UsdJpy=centre_UsdJpy+UsdJpy[ia+ic]; 
         centre_UsdCad=centre_UsdCad+UsdCad[ia+ic]; 
         centre_curent=centre_curent+Close[ia+ic]; 
      }
      centre_EurUsd=centre_EurUsd/line_centre;
      centre_GbpUsd=centre_GbpUsd/line_centre;
      centre_AudUsd=centre_AudUsd/line_centre;
      centre_UsdChf=centre_UsdChf/line_centre;
      centre_UsdJpy=centre_UsdJpy/line_centre;
      centre_UsdCad=centre_UsdCad/line_centre;
      centre_curent=centre_curent/line_centre;
   //ïðèâîäèì ê åäèíîé öåíòðàëüíîé ëèíèè, ò.å. âû÷èñëÿåì êîîôèöèåíò ïåðåñ÷åòà
   
   ExtMapBuffer1[ia]=
   (dir_EurUsd*EurUsd[ia]+(1-dir_EurUsd)/EurUsd[ia])*centre_curent/(dir_EurUsd*centre_EurUsd+(1-dir_EurUsd)/centre_EurUsd);

   ExtMapBuffer2[ia]=
   (dir_GbpUsd*GbpUsd[ia]+(1-dir_GbpUsd)/GbpUsd[ia])*centre_curent/(dir_GbpUsd*centre_GbpUsd+(1-dir_GbpUsd)/centre_GbpUsd);

   ExtMapBuffer3[ia]=
   (dir_AudUsd*AudUsd[ia]+(1-dir_AudUsd)/AudUsd[ia])*centre_curent/(dir_AudUsd*centre_AudUsd+(1-dir_AudUsd)/centre_AudUsd);

   ExtMapBuffer4[ia]=
   (dir_UsdChf*UsdChf[ia]+(1-dir_UsdChf)/UsdChf[ia])*centre_curent/(dir_UsdChf*centre_UsdChf+(1-dir_UsdChf)/centre_UsdChf);

   ExtMapBuffer5[ia]=
   (dir_UsdJpy*UsdJpy[ia]+(1-dir_UsdJpy)/UsdJpy[ia])*centre_curent/(dir_UsdJpy*centre_UsdJpy+(1-dir_UsdJpy)/centre_UsdJpy);

   ExtMapBuffer6[ia]=
   (dir_UsdCad*UsdCad[ia]+(1-dir_UsdCad)/UsdCad[ia])*centre_curent/(dir_UsdCad*centre_UsdCad+(1-dir_UsdCad)/centre_UsdCad);

/*
Comment("îòíîñèòåëüíûå èçìåíåíèÿ âàëþòíûõ ïàð "+Period()
   +"\nGBPUSD  -"+GbpUsd[0]
   +"\nUSDJPY  -"+UsdJpy[0]
   );
*/

if ((Bars-counted_bars)==1)   {
   //ïîäïèñûâàíèå êîòèðîâîê ðàçíûõ âàëþò
   ObjectDelete("EurUsd");
   ObjectCreate("EurUsd",OBJ_TEXT,0,Time[0]+Period()*11*60,ExtMapBuffer1[0]);
   ObjectSet("EurUsd",OBJPROP_COLOR,Yellow);
   ObjectSetText("EurUsd","EurUsd "+DoubleToStr(EurUsd[0],4),8,"arial");
   //
   ObjectDelete("GbpUsd");
   ObjectCreate("GbpUsd",OBJ_TEXT,0,Time[0]+Period()*11*60,ExtMapBuffer2[0]);
   ObjectSet("GbpUsd",OBJPROP_COLOR,OrangeRed);
   ObjectSetText("GbpUsd","GbpUsd "+DoubleToStr(GbpUsd[0],4),8,"arial");
   //
   ObjectDelete("AudUsd");
   ObjectCreate("AudUsd",OBJ_TEXT,0,Time[0]+Period()*11*60,ExtMapBuffer3[0]);
   ObjectSet("AudUsd",OBJPROP_COLOR,PaleGreen);
   ObjectSetText("AudUsd","AudUsd "+DoubleToStr(AudUsd[0],4),8,"arial");
    //
   ObjectDelete("UsdChf");
   ObjectCreate("UsdChf",OBJ_TEXT,0,Time[0]+Period()*11*60,ExtMapBuffer4[0]);
   ObjectSet("UsdChf",OBJPROP_COLOR,Blue);
   ObjectSetText("UsdChf","UsdChf "+DoubleToStr(UsdChf[0],4),8,"arial");
    //
   ObjectDelete("UsdJpy");
   ObjectCreate("UsdJpy",OBJ_TEXT,0,Time[0]+Period()*11*60,ExtMapBuffer5[0]);
   ObjectSet("UsdJpy",OBJPROP_COLOR,ForestGreen);
   ObjectSetText("UsdJpy","UsdJpy "+DoubleToStr(UsdJpy[0],2),8,"arial");
    //
   ObjectDelete("UsdCad");
   ObjectCreate("UsdCad",OBJ_TEXT,0,Time[0]+Period()*11*60,ExtMapBuffer6[0]);
   ObjectSet("UsdCad",OBJPROP_COLOR,Tan);
   ObjectSetText("UsdCad","UsdCad "+DoubleToStr(UsdCad[0],4),8,"arial");
   }

 
   }
//----
   return(0);
  }
//+------------------------------------------------------------------+