AutoDayFibs

#property version   "1.00"

#property indicator_chart_window 

#property indicator_buffers 0

#property indicator_plots   0

enum Hour //Type of constant
  {
   H00=0,    //00
   H01,      //01
   H02,      //02
   H03,      //03
   H04,      //04
   H05,      //05
   H06,      //06
   H07,      //07
   H08,      //08
   H09,      //09
   H10,      //10
   H11,      //11
   H12,      //12
   H13,      //13
   H14,      //14
   H15,      //15
   H16,      //16
   H17,      //17
   H18,      //18
   H19,      //19
   H20,      //20
   H21,      //21
   H22,      //22
   H23,      //23
  };

enum Number
  {
   Number_0,
   Number_1,
   Number_2,
   Number_3
  };

enum Width
  {
   Width_1=1, //1
   Width_2,   //2
   Width_3,   //3
   Width_4,   //4
   Width_5    //5
  };

enum STYLE
  {
   SOLID_,//Solid line
   DASH_,//Dashed line
   DOT_,//Dotted line
   DASHDOT_,//Dot-dash line
   DASHDOTDOT_   //Dot-dash line with double dots
  };

input bool  AutomaticallyAdjustToToday = true; //adjustment under the current prices
input Hour  TimeToAdjust=H00;                  //the hour of shifting Fibo
input uint  iDaysBackForHigh=0;                //number of days back to obtain low
input uint  iDaysBackForLow=0;                 //number of days back to obtain low
input uint  TextSize=10;                       //text font size

input color  Color_fib000 = clrBlueViolet; //color for the fib000 level
input STYLE  Style_fib000 = SOLID_;         //fib000 level style
input Width  Width_fib000 = Width_2;        //fib000 level line width

input color  Color_fib236 = clrBlueViolet; //color for the fib236 level
input STYLE  Style_fib236 = SOLID_;         //fib236 level line style
input Width  Width_fib236 = Width_2;        //fib236 level line width

input color  Color_fib382 = clrBlueViolet; //color for the fib382 level
input STYLE  Style_fib382 = SOLID_;         //fib382 level line style
input Width  Width_fib382 = Width_2;        //fib382 level line width

input color  Color_fib500 = clrBlueViolet; //color for the fib500 level
input STYLE  Style_fib500 = SOLID_;         //fib500 level line style
input Width  Width_fib500 = Width_2;        //fib500 level line width

input color  Color_fib618 = clrBlueViolet; //color for the fib618 level
input STYLE  Style_fib618 = SOLID_;         //fib618 level line style
input Width  Width_fib618 = Width_2;        //fib618 level line width

input color  Color_fib764 = clrBlueViolet; //color for the fib764 level
input STYLE  Style_fib764 = SOLID_;         //fib764 level line style
input Width  Width_fib764 = Width_2;        //fib764 level line width

input color  Color_fib1000 = clrBlueViolet; //color for the fib1000 level
input STYLE  Style_fib1000 = SOLID_;         //fib1000 level line style
input Width  Width_fib1000 = Width_2;        //fib1000 level line width

input color  Color_fib1618 = clrBlueViolet; //color for the fib1618 level
input STYLE  Style_fib1618 = SOLID_;         //fib1618 level line style
input Width  Width_fib1618 = Width_2;        //fib1618 level line width

input color  Color_fib2618 = clrBlueViolet; //color for the fib2618 level
input STYLE  Style_fib2618 = SOLID_;         //fib2618 level line style
input Width  Width_fib2618 = Width_1;        //fib2618 level line width

input color  Color_fib4236 = clrBlueViolet; //color for the fib4236 level
input STYLE  Style_fib4236 = SOLID_;         //fib4236 level line style
input Width  Width_fib4236 = Width_2;        //fib4236 level line width

double fib000,
fib236,
fib382,
fib500,
fib618,
fib764,
fib1000,
fib1618,
fib2618,
fib4236,
range,
prevRange;
bool objectsExist,highFirst;

int min_rates_total,DaysBackForHigh,DaysBackForLow;

void OnInit()
  {
      // код доступен только после оплаты
   }

void OnDeinit(const int reason)
  {

   ObjectDelete(0,"fib000");
   ObjectDelete(0,"fib000_label");
   ObjectDelete(0,"fib236");
   ObjectDelete(0,"fib236_label");
   ObjectDelete(0,"fib382");
   ObjectDelete(0,"fib382_label");
   ObjectDelete(0,"fib500");
   ObjectDelete(0,"fib500_label");
   ObjectDelete(0,"fib618");
   ObjectDelete(0,"fib618_label");
   ObjectDelete(0,"fib764");
   ObjectDelete(0,"fib764_label");
   ObjectDelete(0,"fib1000");
   ObjectDelete(0,"fib1000_label");
   ObjectDelete(0,"fib1618");
   ObjectDelete(0,"fib1618_label");
   ObjectDelete(0,"fib2618");
   ObjectDelete(0,"fib2618_label");
   ObjectDelete(0,"fib4236");
   ObjectDelete(0,"fib4236_label");

  }

int OnCalculate(
                const int rates_total,    // amount of history in bars at the current tick
                const int prev_calculated,// amount of history in bars at the previous tick
                const datetime &time[],
                const double &open[],
                const double& high[],     // price array of maximums of price for the calculation of indicator
                const double& low[],      // price array of minimums of price for the calculation of indicator
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[]
                )
  {
      // код доступен только после оплаты
   }

   if(_Period>=PERIOD_D1 || rates_total<min_rates_total) return(0);

   ArraySetAsSeries(time,true);
   ArraySetAsSeries(high,true);
   ArraySetAsSeries(low,true);

   if(AutomaticallyAdjustToToday==true)
     {
      MqlDateTime tm;
      TimeToStruct(time[0],tm);

      if(tm.hour>=0 && tm.hour<TimeToAdjust)
        {
         DaysBackForHigh=H01;
         DaysBackForLow =H01;
        }
      else if(tm.hour>=DaysBackForLow && tm.hour<=H23)
        {
         DaysBackForHigh=H00;
         DaysBackForLow =H00;
        }
     }

   double iLow[1],iHigh[1];
   if(CopyLow(NULL,PERIOD_D1,DaysBackForLow,1,iLow)<1)return(0);
   if(CopyHigh(NULL,PERIOD_D1,DaysBackForHigh,1,iHigh)<1)return(0);
   range=iHigh[0]-iLow[0];

   for(int iii=0; iii<rates_total; iii++)
     {
      if(high[iii]==iHigh[0])
        {
         highFirst=true;
         break;
        }
      else if(low[iii]==iLow[0])
        {
         highFirst=false;
         break;
        }
     }

   if(prevRange!=range)
     {
      objectsExist=false;
      prevRange=range;
     }

   if(!highFirst)
     {
      fib000 = iLow[0];
      fib236 = (range * 0.236) + iLow[0];
      fib382 = (range * 0.3

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