#property indicator_chart_window

double tsp_money = 0;
int flag = 0;
int h_total = 0;
datetime chk_day;

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

    return(INIT_SUCCEEDED);
    
  }

int start()
{
    bool chk;
    int  cnt;
    datetime today = TimeCurrent();
    
    if(flag == 0)
    {
      chk_day = TimeCurrent();
      flag = 1;
    }
    
    if(today != chk_day)
    {
      flag = 0;
      tsp_money = 0;
      cnt = 0;
      h_total = 0;
    }
    
    cnt = OrdersHistoryTotal();
    
    
    if(h_total != cnt)
    {
    
      tsp_money = 0;
    
        
      for(int i = OrdersHistoryTotal() - 1; i >= OrdersHistoryTotal()-10; i--)
      {

        chk = OrderSelect(i,SELECT_BY_POS,MODE_HISTORY);

        if ( chk == true )
        {
           datetime st_day = OrderCloseTime();//OrderOpenTime???
           
           string a = TimeToStr(today);
           string b = TimeToStr(st_day);
                      
           string c = StringSubstr(a,0,10);
           string d = StringSubstr(b,0,10);
           
           
           if(c == d)
           {
               tsp_money = tsp_money+OrderProfit();
           }
        }
      }
        
    ObjectsDeleteAll();

    ObjectCreate( "損益",OBJ_LABEL,0,0,0); 
    ObjectSet("損益",OBJPROP_XDISTANCE,5);
    ObjectSet("損益",OBJPROP_YDISTANCE,18);
    ObjectSetText("損益","本日の損益："+tsp_money,20,"ＭＳ　ゴシック",clrWhite);
        
    h_total = OrdersHistoryTotal(); 
    
    }
    
    return(0);
}

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---
   
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+