GannZIGZAG_Arrows_channel_HTF

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

//|                                GannZIGZAG_Arrows_channel_HTF.mq5 |

//|                               Copyright © 2018, Nikolay Kositsin | 

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

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

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

#property copyright "Copyright © 2018, Nikolay Kositsin"

//---- AAK;:0 =0 A09B 02B>@0

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

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

#property version   "1.00"

#property description "0=0;, ?>AB@>5==K9 =0 25@H8=0E 7837030 0==0, A 2>7<>6=>ABLN 87<5=5=8O B09<D@59<0 2> 2E>4=KE ?0@0<5B@0E."

//---- >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=> 2>A5<L 1CD5@>2

#property indicator_buffers 8

//---- 8A?>;L7>20=> 2A53> ?OBL 3@0D8G5A:8E ?>AB@>5=89

#property indicator_plots   5

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

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

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

//---- >B@8A>2:0 8=48:0B>@0 2 2845 F25B=>3> >1;0:0

#property indicator_type1   DRAW_FILLING

//---- 2 :0G5AB25 F25B0 >1;0:0 8A?>;L7>20=

#property indicator_color1  clrLavender

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

#property indicator_label1  "GannZIGZAG_Arrows_channel Cloud"

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

//|  0@0<5B@K >B@8A>2:8 25@E=53> 8=48:0B>@0     |

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

//---- >B@8A>2:0 8=48:0B>@0 2 2 2845 <=>3>F25B=>9 ;8=88

#property indicator_type2   DRAW_COLOR_LINE

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

#property indicator_color2  clrDodgerBlue,clrPurple

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

#property indicator_width2  2

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

#property indicator_label2  "Up GannZIGZAG_Arrows_channel"

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

//|  0@0<5B@K >B@8A>2:8 =86=53> 8=48:0B>@0      |

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

//---- >B@8A>2:0 8=48:0B>@0 3 2 2845 <=>3>F25B=>9 ;8=88

#property indicator_type3   DRAW_COLOR_LINE

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

#property indicator_color3  clrDodgerBlue,clrPurple

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

#property indicator_width3  2

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

#property indicator_label3 "Down GannZIGZAG_Arrows_channel"

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

//|  0@0<5B@K >B@8A>2:8 25@E=53> 8=48:0B>@0     |

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

//---- >B@8A>2:0 8=48:0B>@0 4 2 2845 A8<2>;0

#property indicator_type4   DRAW_ARROW

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

#property indicator_color4  clrLimeGreen

//---- B>;I8=0 ;8=88 8=48:0B>@0 4 @02=0 2

#property indicator_width4  2

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

#property indicator_label4  "Up GannZIGZAG_Arrows"

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

//|  0@0<5B@K >B@8A>2:8 =86=53> 8=48:0B>@0      |

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

//---- >B@8A>2:0 8=48:0B>@0 5 2 2845 A8<2>;0

#property indicator_type5   DRAW_ARROW

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

#property indicator_color5  clrDeepPink

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

#property indicator_width5  2

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

#property indicator_label5 "Down GannZIGZAG_Arrows"

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

//|  >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

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

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

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

input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4;  // 5@8>4 3@0D8:0 8=48:0B>@0 (B09<D@59<)

input uint GSv_range=2;

input uint  UpLable=170;//7=0GQ: 25@E=53> D@0:B0;0

input uint  DnLable=170;//7=0GQ: =86=53> D@0:B0;0

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

//---- >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[],DnBuffer[];

double UpperBuffer[],LowerBuffer[];

double ColorUpperBuffer[],ColorLowerBuffer[];

double HighestBuffer[],LowestBuffer[];

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

int Ind_Handle;

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

int min_rates_total;

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

//|  >;CG5=85 B09<D@59<0 2 2845 AB@>:8                              |

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

string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)

  {return(StringSubstr(EnumToString(timeframe),7,-1));}

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

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

   min_rates_total=int(PeriodSeconds(TimeFrame)/PeriodSeconds(PERIOD_CURRENT))*2+1;

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

   Ind_Handle=iCustom(Symbol(),TimeFrame,"GannZIGZAG",GSv_range,0);

   if(Ind_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }

//---- ?@52@0I5=85 48=0<8G5A:8E <0AA82>2 2 8=48:0B>@=K5 1CD5@K

   SetIndexBuffer(0,UpBuffer,INDICATOR_DATA);

   SetIndexBuffer(1,DnBuffer,INDICATOR_DATA);

   SetIndexBuffer(2,UpperBuffer,INDICATOR_DATA);

   SetIndexBuffer(3,ColorUpperBuffer,INDICATOR_COLOR_INDEX);

   SetIndexBuffer(4,LowerBuffer,INDICATOR_DATA);

   SetIndexBuffer(5,ColorLowerBuffer,INDICATOR_COLOR_INDEX);

   SetIndexBuffer(6,HighestBuffer,INDICATOR_DATA);

   SetIndexBuffer(7,LowestBuffer,INDICATOR_DATA);

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

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,NULL);

   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,NULL);

   PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,NULL);

   PlotIndexSetDouble(3,PLOT_EMPTY_VALUE,NULL);

   PlotIndexSetDouble(4,PLOT_EMPTY_VALUE,NULL);

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

   ArraySetAsSeries(UpBuffer,true);

   ArraySetAsSeries(DnBuffer,true);

   ArraySetAsSeries(UpperBuffer,true);

   ArraySetAsSeries(LowerBuffer,true);

   ArraySetAsSeries(ColorUpperBuffer,true);

   ArraySetAsSeries(ColorLowerBuffer,true);

   ArraySetAsSeries(LowestBuffer,true);

   ArraySetAsSeries(HighestBuffer,true);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO >B@8A>2:0

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(3,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(4,PLOT_DRAW_BEGIN,min_rates_total);

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

   PlotIndexSetInteger(3,PLOT_ARROW,DnLable);

   PlotIndexSetInteger(4,PLOT_ARROW,UpLable);

//---- #AB0=>2:0 D>@<0B0 B>G=>AB8 >B>1@065=8O 8=48:0B>@0

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);

//---- 8<O 4;O >:>= 40==KE 8 ;M910 4;O AC1J>:>= 

   string shortname;

   StringConcatenate(shortname,"GannZIGZAG_Arrows_channel_HTF(",GetStringTimeframe(TimeFrame),", ",GSv_range,")");

   IndicatorSetString(INDICATOR_SHORTNAME,shortname);

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

   return(INIT_SUCCEEDED);

  }

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

//| 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[])

  {

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

   if(rates_total<min_rates_total) return(RESET);

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



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

   double ZigZag[1];

   int limit,limit3,bar;

   static int LastCountBar,LastHighPos,LastLowPos;

   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

      LastCountBar=0;

      LastHighPos=0;

      LastLowPos=0;

     }

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

   limit3=limit;

   LastHighPos+=limit;

   LastLowPos+=limit;

   limit+=LastCountBar;



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

   ArraySetAsSeries(time,true);

   ArraySetAsSeries(open,true);

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);

   ArraySetAsSeries(close,true);



   LowestBuffer[LastLowPos]=NULL;

   HighestBuffer[LastHighPos]=NULL;



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

     {

      HighestBuffer[bar]=NULL;

      LowestBuffer[bar]=NULL;

     }



//---- >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])

        {

         double High[1],Low[1];

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

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

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

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



         if(ZigZag[0])

           {

            if(High[0]==ZigZag[0])

              {

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

               HighestBuffer[maxbar]=ZigZag[0];

               LastHighPos=bar;

              }

            if(Low[0]==ZigZag[0])

              {

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

               LowestBuffer[minbar]=ZigZag[0];

               LastLowPos=bar;

              }

           }

        }

     }

   LastCountBar=MathMax(LastHighPos,LastLowPos);



//---- 1JO2;5=85 F5;KE ?5@5<5==KE

   int barHH,barLL,barHH1,barLL1;

   double HH,LL,HH1,LL1;

//---- "@5B89 1>;LH>9 F8:; @0AGQB0 8=48:0B>@0

   for(bar=limit3; bar>=0 && !IsStopped(); bar--)    

     {

      barHH=FindFirstExtremum(bar,rates_total,HighestBuffer,HH);

      barHH1=FindFirstExtremum(barHH+1,rates_total,HighestBuffer,HH1);

      

      if(barHH>=0 && barHH1>=0)

        {

         for(int index=barHH1-1; index>barHH && !IsStopped(); index--)

           {

            UpBuffer[index]=HH1;

            UpperBuffer[index]=HH1;

            ColorUpperBuffer[index]=ColorUpperBuffer[index+1];

           }

           

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

           {

            UpBuffer[index]=HH;

            UpperBuffer[index]=HH;

            if(HH>HH1) ColorUpperBuffer[index]=0;

            else if(HH<HH1) ColorUpperBuffer[index]=1;

            else ColorUpperBuffer[index]=ColorUpperBuffer[index+1];

           }

        }

        

      barLL=FindFirstExtremum(bar,rates_total,LowestBuffer,LL);

      barLL1=FindFirstExtremum(barLL+1,rates_total,LowestBuffer,LL1);     



      if(barLL>=0 && barLL1>=0)

        {

         for(int index=barLL1-1; index>barLL && !IsStopped(); index--)

           {

            DnBuffer[index]=LL1;

            LowerBuffer[index]=LL1;

            ColorLowerBuffer[index]=ColorLowerBuffer[index+1];

           }

           

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

           {

            DnBuffer[index]=LL;

            LowerBuffer[index]=LL;

            if(LL>LL1) ColorLowerBuffer[index]=0;

            else if(LL<LL1) ColorLowerBuffer[index]=1;

            else ColorLowerBuffer[index]=ColorLowerBuffer[index+1];

           }

        }

     }

//----     

   return(rates_total);

  }

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

//| >8A: A0<>9 ?5@2>9 25@H8=K 837030 2 1CD5@0E B09<A5@8OE          |

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

int FindFirstExtremum(int StartPos,int Rates_total,double &Array[],double &Extremum)

  {

//----

   for(int bar=StartPos; bar<Rates_total; bar++)

     {

      if(Array[bar] && Array[bar]!=EMPTY_VALUE)

        {

         Extremum=Array[bar];

         return(bar);

         break;

        }

     }

//----

   Extremum=NULL;

   return(-1);

  }

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

//| >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));

  }

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