Chart on chart - MT4

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Hi,

This is my first post here and I am looking for an indicator that would allow me to make one chart cover another to check for correlations.

Thanks in advance for your help.

Regards,

Omar Arnaout

  
//+------------------------------------------------------------------+
//|                                                          RSI.mq4 |
//+------------------------------------------------------------------+
//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 4

extern string pair1="EURUSD";
extern string pair2="USDCHF";
extern string pair3="USDJPY";
extern string pair4="GBPUSD";

extern int RSIPeriod=14;
extern int TimeFrame=0;  //1=1minute;5=5minutes;15=15minutes;30=30minutes;60=1Hour;240=4Hour;1440=Daily; 

extern double level1=25;
extern double level2=50; 
extern double level3=75; 

double  RSI_PAIR1[];
double  RSI_PAIR2[];
double  RSI_PAIR3[];
double  RSI_PAIR4[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- drawing settings
   SetLevelStyle(STYLE_DOT,1,LightSlateGray); 
   SetLevelValue(0,level1); 
   SetLevelValue(1,level2); 
   SetLevelValue(2,level3); 
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1,RoyalBlue);
   SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1,LimeGreen);
   SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,1,Yellow);
   SetIndexStyle(3,DRAW_LINE,STYLE_SOLID,1,Red);
   IndicatorDigits(Digits+1);
   SetIndexDrawBegin(0,21);
   SetIndexDrawBegin(1,21);
   SetIndexDrawBegin(2,21);
   SetIndexDrawBegin(3,21);
//---- 3 indicator buffers mapping
   SetIndexBuffer(0,RSI_PAIR1);
   SetIndexBuffer(1,RSI_PAIR2);
   SetIndexBuffer(2,RSI_PAIR3);
   SetIndexBuffer(3,RSI_PAIR4);
//---- name for DataWindow and indicator subwindow label
   switch(TimeFrame)
     {
      case 1 : string TimeFrameStr="M1"; break;
      case 5 : TimeFrameStr="M5"; break;
      case 15 : TimeFrameStr="M15"; break;
      case 30 : TimeFrameStr="M30"; break;
      case 60 : TimeFrameStr="H1"; break;
      case 240 : TimeFrameStr="H4"; break;
      case 1440 : TimeFrameStr="D1"; break;
      case 10080 : TimeFrameStr="W1"; break;
      case 43200 : TimeFrameStr="MN1"; break;
      default : TimeFrameStr="";
     }
   IndicatorShortName("RSI "+TimeFrameStr+" ("+RSIPeriod+")");
   SetIndexLabel(0,pair1);
   SetIndexLabel(1,pair2);
   SetIndexLabel(2,pair3);
   SetIndexLabel(3,pair4);
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//| Commodity Channel Index                                          |
//+------------------------------------------------------------------+
int start()
  {
   int      i,limit=2000;
   double   PAIR1[2000];
   double   PAIR2[2000];
   double   PAIR3[2000];
   double   PAIR4[2000];
   
//---- last counted bar will be recounted
   int   limitPAIR1=ArraySize(PAIR1);
   ArraySetAsSeries(PAIR1,true);
  
   for(i=0; i<limitPAIR1; i++)
   PAIR1[i]=iClose(pair1,TimeFrame,i);   

   int   limitPAIR2=ArraySize(PAIR2);
   ArraySetAsSeries(PAIR2,true);

   for(i=0; i<limitPAIR2; i++)
   PAIR2[i]=iClose(pair2,TimeFrame,i);   

   int   limitPAIR3=ArraySize(PAIR3);
   ArraySetAsSeries(PAIR3,true);

   for(i=0; i<limitPAIR3; i++)
   PAIR3[i]=iClose(pair3,TimeFrame,i);   

   int   limitPAIR4=ArraySize(PAIR4);
   ArraySetAsSeries(PAIR4,true);

   for(i=0; i<limitPAIR4; i++)
   PAIR4[i]=iClose(pair4,TimeFrame,i);   

//---- RSI
   for(i=0; i<limit; i++)
   RSI_PAIR1[i]=iRSIOnArray(PAIR1,limit,RSIPeriod,i);
   for(i=0; i<limit; i++)
   RSI_PAIR2[i]=iRSIOnArray(PAIR2,limit,RSIPeriod,i);
   for(i=0; i<limit; i++)
   RSI_PAIR3[i]=iRSIOnArray(PAIR3,limit,RSIPeriod,i);
   for(i=0; i<limit; i++)
   RSI_PAIR4[i]=iRSIOnArray(PAIR4,limit,RSIPeriod,i);
//---- done
   return(0);
  }
 
You should iBarShift(,, Time[i]) instead of i
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