Boa_ZigZag_Arrows_Duplex_HTF

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

//|                                 Boa_ZigZag_Arrows_Duplex_HTF.mq5 |

//|                               Copyright © 2019, Nikolay Kositsin |

//|                              Khabarovsk,   farria@mail.redcom.ru |

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

//| ;O @01>BK 8=48:0B>@0 D09; Boa_ZigZag_Arrows_Duplex.mq5 A;54C5B  |

//| ?>;>68BL 2 ?0?:C: :0B0;>3_40==KE_B5@<8=0;0\MQL5\Indicators       |

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

#property copyright "Copyright © 2011, Nikolay Kositsin"

#property link "farria@mail.redcom.ru"

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

#property version   "1.60"

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

#property indicator_chart_window

//---- :>;8G5AB2> 8=48:0B>@=KE 1CD5@>2 4

#property indicator_buffers 4 

//---- 8A?>;L7>20=> 2A53> G5BK@5 3@0D8G5A:8E ?>AB@>5=8O

#property indicator_plots   4

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

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

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

#define RESET 0 // :>=AB0=B0 4;O 2>72@0B0 B5@<8=0;C :><0=4K =0 ?5@5AG5B 8=48:0B>@0

#define INDICATOR_NAME "Boa_ZigZag_Arrows_Duplex_HTF" // :>=AB0=B0 4;O 8<5=8 8=48:0B>@0

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

//|  0@0<5B@K >B@8A>2:8 8=48:0B>@0              |

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

//---- >B@8A>2:0 8=48:0B>@0 2 2845 7=0G:0

#property indicator_type1 DRAW_ARROW

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

#property indicator_color1 clrDodgerBlue

//---- B>;I8=0 ;8=88 8=48:0B>@0 @02=0 5

#property indicator_width1 5

//---- >B>1@065=85 <5B:8 A83=0;L=>9 ;8=88

#property indicator_label1  "Slow Boa_ZigZag Dn"

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

//|  0@0<5B@K >B@8A>2:8 8=48:0B>@0              |

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

//---- >B@8A>2:0 8=48:0B>@0 2 2845 7=0G:0

#property indicator_type2 DRAW_ARROW

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

#property indicator_color2 clrDeepPink

//---- B>;I8=0 ;8=88 8=48:0B>@0 @02=0 5

#property indicator_width2 5

//---- >B>1@065=85 <5B:8 A83=0;L=>9 ;8=88

#property indicator_label2  "Slow Boa_ZigZag Up"

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

//|  0@0<5B@K >B@8A>2:8 1KGL53> 8=48:0B>@0      |

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

//---- >B@8A>2:0 8=48:0B>@0 3 2 2845 7=0G:0

#property indicator_type3   DRAW_ARROW

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

#property indicator_color3  clrAqua

//---- B>;I8=0 ;8=88 8=48:0B>@0 3 @02=0 5

#property indicator_width3  5

//---- >B>1@065=85 1KGL59 <5B:8 8=48:0B>@0

#property indicator_label3  "Fast Boa_ZigZag Dn"

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

//|  0@0<5B@K >B@8A>2:8 <54256L53> 8=48:0B>@0   |

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

//---- >B@8A>2:0 8=48:0B>@0 4 2 2845 7=0G:0

#property indicator_type4   DRAW_ARROW

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

#property indicator_color4  clrOrange

//---- B>;I8=0 ;8=88 8=48:0B>@0 2 @02=0 5

#property indicator_width4  5

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

#property indicator_label4  "Fast Boa_ZigZag Up"

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

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

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

input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4;  // 5@8>4 3@0D8:0

input uint SlowLength=42; // ?5@8>4 <54;5==>3> 7837030

input uint FastLength=6; // ?5@8>4 1KAB@>3> 7837030

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

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

double LowBuffer1[],HighBuffer1[];

double LowBuffer2[],HighBuffer2[];

//---- >1JO2;5=85 F5;>G8A;5==KE ?5@5<5==KE =0G0;0 >BAG5B0 40==KE

int min_rates_total,LimitShift;

//---- >1JO2;5=85 F5;>G8A;5==KE ?5@5<5==KE 4;O E5=4;>2 8=48:0B>@>2

int ZigZag_Handle;

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

//| Custom indicator initialization function                         | 

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

int OnInit()

  {

//---- 8=8F80;870F8O ?5@5<5==KE 

   double timeratio=PeriodSeconds(TimeFrame)/PeriodSeconds(PERIOD_CURRENT);

   min_rates_total=int((SlowLength+FastLength)*timeratio);

   LimitShift=min_rates_total;



//---- ?>;CG5=85 E5=4;0 8=48:0B>@0 Boa_ZigZag_Arrows_Duplex

   ZigZag_Handle=iCustom(NULL,TimeFrame,"Boa_ZigZag_Arrows_Duplex",SlowLength,FastLength);

   if(ZigZag_Handle==INVALID_HANDLE)

     {

      Print(" 5 C40;>AL ?>;CG8BL E5=4; 8=48:0B>@0 Boa_ZigZag_Arrows_Duplex");

      return(INIT_FAILED);

     }

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

   SetIndexBuffer(0,LowBuffer1,INDICATOR_DATA);

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

//PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAG5B0 >B@8A>2:8 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

//---- 70?@5B =0 >B@8A>2:C 8=48:0B>@>< ?CABKE 7=0G5=89

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,NULL);

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

   ArraySetAsSeries(LowBuffer1,true);

//---- A8<2>; 4;O 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_ARROW,162);



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

   SetIndexBuffer(1,HighBuffer1,INDICATOR_DATA);

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

//PlotIndexSetInteger(1,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAG5B0 >B@8A>2:8 8=48:0B>@0

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);

//---- 70?@5B =0 >B@8A>2:C 8=48:0B>@>< ?CABKE 7=0G5=89

   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,NULL);

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

   ArraySetAsSeries(HighBuffer1,true);

//---- A8<2>; 4;O 8=48:0B>@0

   PlotIndexSetInteger(1,PLOT_ARROW,162);



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

   SetIndexBuffer(2,LowBuffer2,INDICATOR_DATA);

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

//PlotIndexSetInteger(2,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAG5B0 >B@8A>2:8 8=48:0B>@0 1

   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);

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

   ArraySetAsSeries(LowBuffer2,true);

//---- 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);

//---- A8<2>; 4;O 8=48:0B>@0

   PlotIndexSetInteger(2,PLOT_ARROW,159);



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

   SetIndexBuffer(3,HighBuffer2,INDICATOR_DATA);

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

//PlotIndexSetInteger(3,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAG5B0 >B@8A>2:8 8=48:0B>@0 2

   PlotIndexSetInteger(3,PLOT_DRAW_BEGIN,min_rates_total);

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

   ArraySetAsSeries(HighBuffer2,true);

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

   PlotIndexSetDouble(3,PLOT_EMPTY_VALUE,NULL);

//---- A8<2>; 4;O 8=48:0B>@0

   PlotIndexSetInteger(3,PLOT_ARROW,159);

//----



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

   string shortname;

   StringConcatenate(shortname,INDICATOR_NAME,"(",Symbol(),StringSubstr(EnumToString(_Period),7,-1),")");

   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);

//---- 7025@H5=85 8=8F80;870F88

   return(0);

  }

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

//| >8A: ?5@2>3> M:AB@5<C<0 ?> 53> 7=0G5=8N 2 B09<A5@88             | 

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

int FindMax(double Value,int start,int end,const double &Array[])

  {

//----

   for(int bar=start; bar>=end; bar--) if(Array[bar]>=Value) return(bar);

//----

   return(ArrayMaximum(Array,end,start-end));

  }

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

//| >8A: ?5@2>3> M:AB@5<C<0 ?> 53> 7=0G5=8N 2 B09<A5@88             | 

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

int FindMin(double Value,int start,int end,const double &Array[])

  {

//----

   for(int bar=start; bar>=end; bar--) if(Array[bar]<=Value) return(bar);

//----

   return(ArrayMinimum(Array,end,start-end));

  }

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

//| Custom 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[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[])

  {

//---- ?@>25@:0 :>;8G5AB20 10@>2 =0 4>AB0B>G=>ABL 4;O @0AG5B0

   if(rates_total<min_rates_total) return(RESET);

   if(BarsCalculated(ZigZag_Handle)<Bars(Symbol(),TimeFrame)) return(prev_calculated);



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

   double UpZigZag[1],DnZigZag[1];

   int limit,bar;

   datetime ZigZagTime[1];



//---- @0AG5BK =5>1E>48<>3> :>;8G5AB20 :>?8@C5<KE 40==KE

//---- 8 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

     }

   else limit=LimitShift+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(time,true);

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);



//---- >1=C;8< A>45@68<>5 8=48:0B>@=KE 1CD5@>2 4> @0AG5B0

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

     {

      LowBuffer1[bar]=0.0;

      HighBuffer1[bar]=0.0;

      

      LowBuffer2[bar]=0.0;

      HighBuffer2[bar]=0.0;

     }



//---- >A=>2=>9 F8:; @0AG5B0 8=48:0B>@0

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

     {

      //---- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82K

      if(CopyTime(NULL,TimeFrame,time[bar],1,ZigZagTime)<=0) return(RESET);



      if(time[bar+1]<ZigZagTime[0] && time[bar]>=ZigZagTime[0])

        {

         //---- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82K

         if(CopyBuffer(ZigZag_Handle,1,time[bar],1,UpZigZag)<=0) return(RESET);

         if(CopyBuffer(ZigZag_Handle,0,time[bar],1,DnZigZag)<=0) return(RESET);



         if(UpZigZag[0]!=EMPTY_VALUE && UpZigZag[0])

           {

            int maxbar=FindMax(UpZigZag[0],bar,0,high);

            HighBuffer1[maxbar]=UpZigZag[0];

           }

         if(DnZigZag[0]!=EMPTY_VALUE && DnZigZag[0])

           {

            int minbar=FindMin(DnZigZag[0],bar,0,low);

            LowBuffer1[minbar]=DnZigZag[0];

           }

           

         //---- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82K

         if(CopyBuffer(ZigZag_Handle,3,time[bar],1,UpZigZag)<=0) return(RESET);

         if(CopyBuffer(ZigZag_Handle,2,time[bar],1,DnZigZag)<=0) return(RESET);



         if(UpZigZag[0]!=EMPTY_VALUE && UpZigZag[0])

           {

            int maxbar=FindMax(UpZigZag[0],bar,0,high);

            HighBuffer2[maxbar]=UpZigZag[0];

           }

         if(DnZigZag[0]!=EMPTY_VALUE && DnZigZag[0])

           {

            int minbar=FindMin(DnZigZag[0],bar,0,low);

            LowBuffer2[minbar]=DnZigZag[0];

           }

        }

     }

//----     

   return(rates_total);

  }

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