MultiInstrument

//+------------------------------------------------------------------+
//|                                              MultiInstrument.mq4 |
//|                               Copyright © 2010, Vladimir Hlystov |
//|                                         http://cmillion.narod.ru |
//|                         
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//+------------------------------------------------------------------+
#property copyright "Copyright © 2010, Vladimir Hlystov"
#property link      "http://cmillion.narod.ru"

#property indicator_chart_window
extern color color1 =Blue;
extern color color2 =Red;
extern string simbol="GCJ0";//"SILVER";

//+------------------------------------------------------------------+
int init()
  {
   return(0);
  }
//+------------------------------------------------------------------+
int deinit()
  {
   ObjectsDeleteAll(0,OBJ_TREND);
   return(0);
  }
//+------------------------------------------------------------------+
int start()
  {
   int BarsWind=WindowFirstVisibleBar();
   int Bar = iHighest(NULL,0,MODE_HIGH,BarsWind,0);
   double High_Win = High[Bar];
   Bar = iLowest(NULL,0,MODE_LOW,BarsWind,0);
   double Low_Win  = Low[Bar];
   Bar = iHighest(simbol,0,MODE_HIGH,BarsWind,0);
   double H=iHigh(simbol,0,Bar);
   Bar = iLowest(simbol,0,MODE_LOW,BarsWind,0);
   double L=iLow(simbol,0,Bar);
   double OpenBar,CloseBar,LowBar,HighBar;
   string nameCandle;
   int Digit = MarketInfo(simbol,MODE_DIGITS);
   for(int i=BarsWind; i>=0; i--)
   {
      OpenBar = iOpen (simbol,0,i);
      CloseBar= iClose(simbol,0,i);
      LowBar  = iLow  (simbol,0,i);
      HighBar = iHigh (simbol,0,i);
      nameCandle=StringConcatenate(simbol," ",TimeToStr(Time[i],TIME_DATE|TIME_MINUTES));
      //," O",DoubleToStr(OpenBar,Digit)," H",DoubleToStr(HighBar,Digit)," L",
      //DoubleToStr(LowBar,Digit)," C",DoubleToStr(CloseBar,Digit));
      OpenBar =(OpenBar -L)/(H-L)*(High_Win-Low_Win)+Low_Win;
      CloseBar=(CloseBar-L)/(H-L)*(High_Win-Low_Win)+Low_Win;
      LowBar  =(LowBar  -L)/(H-L)*(High_Win-Low_Win)+Low_Win;
      HighBar =(HighBar -L)/(H-L)*(High_Win-Low_Win)+Low_Win;
      ObjectDelete(nameCandle);
      ObjectCreate(nameCandle, OBJ_TREND,0,Time[i],LowBar,Time[i],HighBar,0,0);
      ObjectSet   (nameCandle, OBJPROP_WIDTH, 1);
      if (OpenBar>CloseBar) ObjectSet   (nameCandle, OBJPROP_COLOR, color1);  
      else ObjectSet   (nameCandle, OBJPROP_COLOR, color2);  
      ObjectSet   (nameCandle, OBJPROP_RAY,   false);
      nameCandle=StringConcatenate(nameCandle," Body");
      ObjectDelete(nameCandle);
      ObjectCreate(nameCandle, OBJ_TREND,0,Time[i],OpenBar,Time[i],CloseBar,0,0);
      ObjectSet   (nameCandle, OBJPROP_WIDTH, 4);
      if (OpenBar>CloseBar) ObjectSet   (nameCandle, OBJPROP_COLOR, color1);  
      else ObjectSet   (nameCandle, OBJPROP_COLOR, color2);  
      ObjectSet   (nameCandle, OBJPROP_RAY,   false);
   }
   return(0);
  }
//+------------------------------------------------------------------+