TimeZonePivots

ÿþ//+----------------------------------------------------------------------------+

//|                                                        TimeZonePivots.mq5  |

//|                                                        Copyright © 2005,   |

//|                                                                            |

//+----------------------------------------------------------------------------+

//---- 02B>@AB2> 8=48:0B>@0

#property copyright "Copyright © 2005, "

#property link      ""

//---- =><5@ 25@A88 8=48:0B>@0

#property version   "1.00"

//---- >?8A0=85 8=48:0B>@0

#property description ""

//---- >B@8A>2:0 8=48:0B>@0 2 3;02=>< >:=5

#property indicator_chart_window 

//---- 4;O @0AGQB0 8 >B@8A>2:8 8=48:0B>@0 8A?>;L7>20=> G5BK@5 1CD5@0

#property indicator_buffers 4

//---- 8A?>;L7>20=> B@8 3@0D8G5A:8E ?>AB@>5=8O

#property indicator_plots   3

//+----------------------------------------------+

//| 0@0<5B@K >B@8A>2:8 >1;0:0                   |

//+----------------------------------------------+

//---- >B@8A>2:0 8=48:0B>@0 2 2845 >1;0:0

#property indicator_type1   DRAW_FILLING

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= F25B Lavender

#property indicator_color1 clrLavender

//---- >B>1@065=85 <5B:8 8=48:0B>@0

#property indicator_label1  "TimeZonePivots"

//+----------------------------------------------+

//| 0@0<5B@K >B@8A>2:8 25@E=59 ;8=88            |

//+----------------------------------------------+

//---- >B@8A>2:0 8=48:0B>@0 2 2 2845 ;8=88

#property indicator_type2   DRAW_LINE

//---- 2 :0G5AB25 F25B0 1KG59 ;8=88 8=48:0B>@0 8A?>;L7>20= Lime F25B

#property indicator_color2  clrLime

//---- ;8=8O 8=48:0B>@0 2 - =5?@5@K2=0O :@820O

#property indicator_style1  STYLE_SOLID

//---- B>;I8=0 ;8=88 8=48:0B>@0 2 @02=0 3

#property indicator_width2  3

//---- >B>1@065=85 1KG59 <5B:8 8=48:0B>@0

#property indicator_label2  "Upper Zone"

//+----------------------------------------------+

//| 0@0<5B@K >B@8A>2:8 =86=59 ;8=88             |

//+----------------------------------------------+

//---- >B@8A>2:0 8=48:0B>@0 3 2 2845 ;8=88

#property indicator_type3   DRAW_LINE

//---- 2 :0G5AB25 F25B0 <54256L59 ;8=88 8=48:0B>@0 8A?>;L7>20= Orange F25B

#property indicator_color3  clrOrange

//---- ;8=8O 8=48:0B>@0 3 - =5?@5@K2=0O :@820O

#property indicator_style3  STYLE_SOLID

//---- B>;I8=0 ;8=88 8=48:0B>@0 3 @02=0 3

#property indicator_width3  3

//---- >B>1@065=85 <54256L59 <5B:8 8=48:0B>@0

#property indicator_label3  "Lower Zone"

//+----------------------------------------------+

//|  >1JO2;5=85 :>=AB0=B                         |

//+----------------------------------------------+

#define RESET 0 // :>=AB0=B0 4;O 2>72@0B0 B5@<8=0;C :><0=4K =0 ?5@5AGQB 8=48:0B>@0

//+----------------------------------------------+

//|  1JO2;5=85 ?5@5G8A;5=8O G0A>2 ACB>:         |

//+----------------------------------------------+

enum HOURS

  {

   ENUM_HOUR_0=0,   //0

   ENUM_HOUR_1,     //1

   ENUM_HOUR_2,     //2

   ENUM_HOUR_3,     //3

   ENUM_HOUR_4,     //4

   ENUM_HOUR_5,     //5

   ENUM_HOUR_6,     //6

   ENUM_HOUR_7,     //7

   ENUM_HOUR_8,     //8

   ENUM_HOUR_9,     //9

   ENUM_HOUR_10,     //10

   ENUM_HOUR_11,     //11   

   ENUM_HOUR_12,     //12

   ENUM_HOUR_13,     //13

   ENUM_HOUR_14,     //14

   ENUM_HOUR_15,     //15

   ENUM_HOUR_16,     //16

   ENUM_HOUR_17,     //17

   ENUM_HOUR_18,     //18

   ENUM_HOUR_19,     //19

   ENUM_HOUR_20,     //20

   ENUM_HOUR_21,     //21  

   ENUM_HOUR_22,     //22

   ENUM_HOUR_23      //23    

  };

//+----------------------------------------------+

//|  >1JO2;5=85 ?5@5G8A;5=89                     |

//+----------------------------------------------+

enum ENUM_MIDDLE_TYPE

  {

   MODE_PRICE_OPEN,  // ?> F5=5 >B:@KB8O AB0@B>2>3> G0A0

   MODE_PRICE_CLOSE  // ?> F5=5 70:@KB8O B5:CI59 A25G8

  };

//+----------------------------------------------+

//| E>4=K5 ?0@0<5B@K 8=48:0B>@0                 |

//+----------------------------------------------+

input HOURS  StartH=ENUM_HOUR_0;                    // !B0@B @0AGQB0 :0=0;0 ('0AK)

input ENUM_MIDDLE_TYPE MiddleLine=MODE_PRICE_OPEN;  // ;8=8O :0=0;0 

input uint Offset=100;                              // H8@8=0 :0=0;0 2 ?C=:B0E

input int    Shift=0;                               // A4283 8=48:0B>@0 ?> 3>@87>=B0;8 2 10@0E

//+----------------------------------------------+

//---- >1JO2;5=85 48=0<8G5A:8E <0AA82>2, :>B>@K5 1C4CB 2 40;L=59H5< 8A?>;L7>20=K 2 :0G5AB25 8=48:0B>@=KE 1CD5@>2

double UpBuffer[];

double DnBuffer[];

double Up0Buffer[];

double Dn0Buffer[];

//---- 1JO2;5=85 F5;KE ?5@5<5==KE =0G0;0 >BAGQB0 40==KE

int min_rates_total;

//+------------------------------------------------------------------+

//| Custom indicator initialization function                         |

//+------------------------------------------------------------------+  

void OnInit()

  {

//---- =8F80;870F8O ?5@5<5==KE =0G0;0 >BAGQB0 40==KE

   min_rates_total=4;



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(0,Up0Buffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 8=48:0B>@0 1 ?> 3>@87>=B0;8 =0 Shift

   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 1 =0 min_rates_total

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

//---- CAB0=>2:0 7=0G5=89 8=48:0B>@0, :>B>@K5 =5 1C4CB 2848<K =0 3@0D8:5

//PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,NULL);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(Up0Buffer,true);



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(1,Dn0Buffer,INDICATOR_DATA);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(Dn0Buffer,true);



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(2,UpBuffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 8=48:0B>@0 2 ?> 3>@87>=B0;8 =0 Shift

   PlotIndexSetInteger(1,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 2 =0 min_rates_total

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);

//---- CAB0=>2:0 7=0G5=89 8=48:0B>@0, :>B>@K5 =5 1C4CB 2848<K =0 3@0D8:5

   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,NULL);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(UpBuffer,true);



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(3,DnBuffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 8=48:0B>@0 3 ?> 3>@87>=B0;8 =0 Shift

   PlotIndexSetInteger(2,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 3 =0 min_rates_total

   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);

//---- CAB0=>2:0 7=0G5=89 8=48:0B>@0, :>B>@K5 =5 1C4CB 2848<K =0 3@0D8:5

   PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,NULL);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(DnBuffer,true);



//---- 8=8F80;870F88 ?5@5<5==>9 4;O :>@>B:>3> 8<5=8 8=48:0B>@0

   string shortname;

   StringConcatenate(shortname,"TimeZonePivots(",EnumToString(StartH),", ",EnumToString(MiddleLine),", ",Offset,", ",Shift,")");

//--- A>740=85 8<5=8 4;O >B>1@065=8O 2 >B45;L=>< ?>4>:=5 8 2> 2A?;K20NI59 ?>4A:07:5

   IndicatorSetString(INDICATOR_SHORTNAME,shortname);

//--- >?@545;5=85 B>G=>AB8 >B>1@065=8O 7=0G5=89 8=48:0B>@0

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);

//----

  }

//+------------------------------------------------------------------+

//| Custom indicator deinitialization function                       |

//+------------------------------------------------------------------+

void OnDeinit(const int reason)

  {

//----

   Comment("");

//----   

  }

//+------------------------------------------------------------------+

//| Custom indicator iteration function                              |

//+------------------------------------------------------------------+

int OnCalculate(

                const int rates_total,    // :>;8G5AB2> 8AB>@88 2 10@0E =0 B5:CI5< B8:5

                const int prev_calculated,// :>;8G5AB2> 8AB>@88 2 10@0E =0 ?@54K4CI5< B8:5

                const datetime &time[],

                const double &open[],

                const double& high[],     // F5=>2>9 <0AA82 <0:A8<C<>2 F5=K 4;O @0AGQB0 8=48:0B>@0

                const double& low[],      // F5=>2>9 <0AA82 <8=8<C<>2 F5=K  4;O @0AGQB0 8=48:0B>@0

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[]

                )

  {

//---- ?@>25@:0 ?5@8>40 3@0D8:0

   if(Period()>PERIOD_H1)

     {

      Comment("=48:0B>@C TimeZonePivots =C65= "$ <;04H5 H2!");

      return(RESET);

     }

   else Comment("");

//---- ?@>25@:0 :>;8G5AB20 10@>2 =0 4>AB0B>G=>ABL 4;O @0AGQB0

   if(rates_total<min_rates_total) return(RESET);



//---- >1JO2;5=8O ;>:0;L=KE ?5@5<5==KE 

   static double Last_open;

   static int Last_day,Last_hour,Last_bar;

   int bar,limit;

//---- @0AG5B AB0@B>2>3> =><5@0 limit 4;O F8:;0 ?5@5AG5B0 10@>2

   if(prev_calculated>rates_total || prev_calculated<=0)// ?@>25@:0 =0 ?5@2K9 AB0@B @0AG5B0 8=48:0B>@0

     {

      limit=rates_total-min_rates_total-1; // AB0@B>2K9 =><5@ 4;O @0AG5B0 2A5E 10@>2

      Last_open=NULL;

      Last_day=-1;

      Last_hour=-1;

      Last_bar=0;

     }

   else limit=rates_total-prev_calculated; // AB0@B>2K9 =><5@ 4;O @0AG5B0 =>2KE 10@>2



//---- 8=45:A0F8O M;5<5=B>2 2 <0AA820E :0: 2 B09<A5@8OE  

   ArraySetAsSeries(open,true);

   ArraySetAsSeries(close,true);

   ArraySetAsSeries(time,true);



//---- >A=>2=>9 F8:; @0AGQB0 8=48:0B>@0 ?> F5=0< >B:@KB8O

   if(MiddleLine==MODE_PRICE_OPEN)

      for(bar=limit; bar>=0 && !IsStopped(); bar--)

        {

         MqlDateTime tm;

         TimeToStruct(time[bar],tm);



         if(Last_day!=tm.day && tm.hour==StartH)

           {

            Last_day=tm.day;

            Last_hour=tm.hour;

            Last_open=open[bar];

            UpBuffer[bar+1]=DnBuffer[bar+1]=UpBuffer[bar+2]=DnBuffer[bar+2]=NULL;

            Up0Buffer[bar+1]=Dn0Buffer[bar+1]=Up0Buffer[bar+2]=Dn0Buffer[bar+2]=NULL;

           }



         if(Last_day>0)

           {

            UpBuffer[bar]=Up0Buffer[bar]=Last_open+Offset*_Point;

            DnBuffer[bar]=Dn0Buffer[bar]=Last_open-Offset*_Point;

           }

         else

           {

            UpBuffer[bar]=Up0Buffer[bar]=NULL;

            DnBuffer[bar]=Dn0Buffer[bar]=NULL;

           }

        }



//---- >A=>2=>9 F8:; @0AGQB0 8=48:0B>@0 ?> F5=0< 70:@KB8O

   if(MiddleLine==MODE_PRICE_CLOSE)

     {

      int limit_=limit+Last_bar;

      Last_bar+=limit;      

      for(bar=limit_; bar>=0 && !IsStopped(); bar--)

        {

         MqlDateTime tm;

         TimeToStruct(time[bar],tm);



         if(Last_day!=tm.day && tm.hour==StartH)

           {

            Last_bar=bar;

            Last_day=tm.day;

            Last_hour=tm.hour;

            UpBuffer[bar+1]=DnBuffer[bar+1]=UpBuffer[bar+2]=DnBuffer[bar+2]=NULL;

            Up0Buffer[bar+1]=Dn0Buffer[bar+1]=Up0Buffer[bar+2]=Dn0Buffer[bar+2]=NULL;

           }



         for(int index=Last_bar; index>=bar && !IsStopped(); index--)

           {

            if(Last_day>0)

              {

               UpBuffer[index]=Up0Buffer[index]=close[bar]+Offset*_Point;

               DnBuffer[index]=Dn0Buffer[index]=close[bar]-Offset*_Point;

              }

            else

              {

               UpBuffer[index]=Up0Buffer[index]=NULL;

               DnBuffer[index]=Dn0Buffer[index]=NULL;

              }

           }

        }

     }

//----     

   return(rates_total);

  }

//+------------------------------------------------------------------+