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بس معلش استحملنى .. دلوقتى انا عملت اكسبيرت 
بناءا على تقاطع مؤشرات عندى .. بس المشكلة كل ما اجى اعمل باك تست يجيبلى ايرور 
: custom indicator name must be a string 
ده كود الاكسبيرت 
[PHP]//+------------------------------------------------------------------+
//|                                                   Ahmed Adel.mq4 |
//|                                                       Ahmed Adel |
//|                                               Lord_uni@yahoo.com |
//+------------------------------------------------------------------+
#property copyright "Ahmed Adel"
#property link      "Lord_uni@yahoo.com"
//--- input parameters
extern int       S;
extern int       T;
extern int       Lots;
//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int init()
  {
//----
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit()
  {
//----
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+
int start()
  {
//----
int P=1;
if (Digits==5 || Digits==3 ) P=10;
  if ( iCustom(0,0,14,"DMI",0,2)<iCustom(0,0,14,"DMI",1,2  ) && iCustom(0,0,14,"DMI",0,1)>iCustom(0,0,14,"DMI",1,1  ) 
  && iCustom(0,0,14,20,"DZ2",0,2)<iCustom(0,0,14,20,"DZ  2",1,2)
  && iCustom(0,0,14,20,"DZ2",0,1)>iCustom(0,0,14,20,"DZ  2",1,1)
<Ask && OrdersTotal()==0)
OrderSend(Symbol() , OP_BUY  , Lots  ,  Ask  , 3*P  , Ask-S*P*Point , Ask+T*P*Point , "" , 101 , 0 , Green);
  if ( iCustom(0,0,14,"DMI",0,2)>iCustom(0,0,14,"DMI",1,2  ) && iCustom(0,0,14,"DMI",0,1)<iCustom(0,0,14,"DMI",1,1  ) 
  && iCustom(0,0,14,20,"DZ2",0,2)>iCustom(0,0,14,20,"DZ  2",2,2)
  && iCustom(0,0,14,20,"DZ2",0,1)<iCustom(0,0,14,20,"DZ  2",2,1)
  
  > Bid && OrdersTotal()==0)
OrderSend(Symbol() , OP_SELL   , Lots  ,  Bid  , 3*P  , Bid+S*P*Point , Bid-T*P*Point , "" , 101 , 0 , Red);
  
  
 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
[/PHP]
 
        



 
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