MT4 图表上设置字符

int x = ;

int start()
  {
//----

   ObjectCreate("eurusd", OBJ_LABEL, , , );

   string str = "<";

   string show ;

   for(int i=;i<x;i++){
      show = show+str ;

   }

   ObjectSetText("eurusd",show, , "Times New Roman", Yellow);

   ObjectSet("eurusd", OBJPROP_CORNER, );
   ObjectSet("eurusd", OBJPROP_XDISTANCE, );
   ObjectSet("eurusd", OBJPROP_YDISTANCE, );

   if (x==) x= ;

   x++ ;

//----
   return();
  }