//+------------------------------------------------------------------+
//|                                             chart_delta_MACD.mq4 |
//|                      Copyright © 2010, MetaQuotes Software Corp. |
//|                                        forex_@i.ua        KONDOR |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net"

#property indicator_separate_window
#property indicator_buffers 8

#property indicator_color1 Gray
#property indicator_color2 Gray
#property indicator_color3 CLR_NONE
#property indicator_color4 CLR_NONE
#property indicator_color5 Gray
#property indicator_color6 CLR_NONE
#property indicator_color7 CLR_NONE
#property indicator_color8 CLR_NONE


extern int EUR= 1;  // можно включить(выключить) данную валюту в(из) рассчет(а) индикатора
extern int GBP= 1;  // 0 - выключить
extern int AUD= 0;
extern int NZD= 0;
extern int USD= 1;
extern int CAD= 0;
extern int CHF= 0;
extern int JPY= 0;

int type=MODE_MAIN;

extern int History=200;             // количество рассчетных баров для отображения индикатора
extern int per1=25,per2=50,sign=3;  // параметры макд


 string simb[28]={
 "EURGBP","EURAUD","EURNZD","EURUSD","EURCAD","EURCHF","EURJPY",
 "GBPAUD","GBPNZD","GBPUSD","GBPCAD","GBPCHF","GBPJPY","AUDNZD",
 "AUDUSD","AUDCAD","AUDCHF","AUDJPY","NZDUSD","NZDCAD","NZDCHF",
 "NZDJPY","USDCAD","USDCHF","USDJPY","CADCHF","CADJPY","CHFJPY"};
 
string Val[8] ={"EUR","GBP","AUD","NZD","USD","CAD","CHF","JPY"};
color  Valcol[8]={Red,Violet,Yellow,LightSeaGreen,Green,Aqua,Orange,FireBrick};

int n[];
int sum=0;

double z[8],z0[],z1[],z2[],z3[],z4[],z5[],z6[],z7[];
int ind[8];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators

    ind[0]=EUR;
    ind[1]=GBP;
    ind[2]=AUD;
    ind[3]=NZD;
    ind[4]=USD;
    ind[5]=CAD;
    ind[6]=CHF;
    ind[7]=JPY;

 sum=0;
 for ( int a = 0; a < 8; a++)  {
    if(ind[a]!=0) { sum++; ArrayResize(n,sum);  n[sum-1]=a;  }
                               }

IndicatorBuffers(8);

SetIndexBuffer(0,z0);
SetIndexBuffer(1,z1);
SetIndexBuffer(2,z2);
SetIndexBuffer(3,z3);
SetIndexBuffer(4,z4);
SetIndexBuffer(5,z5);
SetIndexBuffer(6,z6);
SetIndexBuffer(7,z7);

string text="";
for(a=0;a<8;a++) {
   SetIndexStyle(a,line(a),EMPTY,EMPTY,col(a));
   SetIndexDrawBegin(a,100);
   if(ind[a]!=0) { SetIndexLabel(a,Val[a]); text=StringConcatenate(Val[a],"  ", text);}
   
                 }
                 
IndicatorDigits(2);
   
string    short_name="chart_delta_MACD ( "+ text +")";
IndicatorShortName(short_name);

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

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   
      

   int counted_bars=IndicatorCounted();
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   int limit=Bars-counted_bars;
   if (limit>History-1)   limit=History-1; 
   
               
//-------------------------------------------------------------------------------------------
for(int  i=0;i<History;i++){ double z[8]={0,0,0,0,0,0,0,0};

  for(int  g=0;g<28;g++){ 
  
     string V1=StringSubstr(simb[g],0,3);  
     string V2=StringSubstr(simb[g],3,3);
          
    for(int  a=0;a<8;a++) {
     
         if(V1==Val[a]) int k1=a;                
         if(V2==Val[a]) int k2=a;                   
                           
                          }
      
    
    for(  a=0;a<8;a++) {  
     
        if(StringFind(simb[g],Val[a],0)==0 && ind[k1]!=0 && ind[k2]!=0) z[a]+=delta(simb[g], i);
        if(StringFind(simb[g],Val[a],0)==3 && ind[k1]!=0 && ind[k2]!=0) z[a]-=delta(simb[g], i);
                
                       }  
                    
        z0[i]= z[0]; 
        z1[i]= z[1];
        z2[i]= z[2];
        z3[i]= z[3];
        z4[i]= z[4];
        z5[i]= z[5];
        z6[i]= z[6];
        z7[i]= z[7];
           
           } 
             
  }                   

  
//----
   return(0);
  }
//+------------------------------------------------------------------+
   
 int deinit()
  {
//----
for (int a=0;a<sum;a++) {
   SetIndexStyle(a,DRAW_LINE,EMPTY,EMPTY,CLR_NONE);
   SetIndexLabel(a,Val[a]);
                         }
//----
   return(0);
  }
  
//+------------------------------------------------------------------+ 

   double delta(string simb, int i) {   
   
   return((
   iMACD(simb,0,per1,per2,sign,PRICE_OPEN,type,i)+
   iMACD(simb,0,per1,per2,sign,PRICE_HIGH,type,i)+
   iMACD(simb,0,per1,per2,sign,PRICE_LOW,type,i) +
   iMACD(simb,0,per1,per2,sign,PRICE_CLOSE,type,i)
   )/4/(EUR+GBP+AUD+NZD+USD+CAD+CHF+JPY)/iClose(simb,0,i)*10000 );
  } 

//----------------------------------
  int line (int d) { // ф-ция определяет вид отображения для рассчитываемого массива

   if(ind[d]!=0) return(DRAW_LINE);
   else          return(DRAW_NONE);
  
                   }
                   
//----------------------------------                   
  
  color  col(int d) { // ф-ция определяет цвет для рассчитываемой линии

   if(ind[d]!=0) return(Valcol[d]);
   else          return(0xFFFFFFFF);
  
                   }