GannZIGZAG_Arrows_channel

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

//|                                    GannZIGZAG_Arrows_channel.mq5 |

//|                                        Copyright © 2005, Profi_R |

//|                                        http://www.metaquotes.net |

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

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

#property copyright "Copyright © 2005, Profi_R"

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

#property link "http://www.metaquotes.net"

#property description ""

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

#property version   "1.10"

//---- >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"

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

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

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

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

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[],DnBuffer[];

double UpperBuffer[],LowerBuffer[];

double ColorUpperBuffer[],ColorLowerBuffer[];

double HighestBuffer[],LowestBuffer[];

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

int min_rates_total;

//----

double h,l;

bool cur_h,cur_l;

bool draw_up,draw_dn,initfl;

int  fPoint_i,sPoint_i,s_up,s_dn,drawf,lb;

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

//| Custom indicator initialization function                         |

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

void OnInit()

  {

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

   min_rates_total=2;

//---- ?@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);

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

   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(1,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(2,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(3,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(4,PLOT_SHIFT,Shift);

//---- 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);

//--- 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,"GannZIGZAG_Arrows_channel");

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

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);

//----

  }

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

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

   if(rates_total<min_rates_total) return(0);



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

   ArraySetAsSeries(open,true);

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);

   ArraySetAsSeries(close,true);



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

   int i,bar,bar1,limit,count;   



//---- @0AGQBK AB0@B>2>3> =><5@0 limit 4;O F8:;0 ?5@5AGQB0 10@>2

   if(prev_calculated>rates_total || prev_calculated<=0)// ?@>25@:0 =0 ?5@2K9 AB0@B @0AGQB0 8=48:0B>@0

     {

      limit=rates_total-min_rates_total; // AB0@B>2K9 =><5@ 4;O @0AGQB0 2A5E 10@>2

      initfl=0;

      draw_up=0;

      draw_dn=0;

      cur_h=0;

      cur_l=0;

     }

   else

     {

      limit=rates_total-prev_calculated; // AB0@B>2K9 =><5@ 4;O @0AGQB0 =>2KE 10@>2

     }



//---- ?5@2>=0G0;L=0O 8=8F80;870F8O

   if(initfl!=1) myInit(rates_total,open,high,low,close);

   int bars2=rates_total-2;

   int bars1=rates_total-1;



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

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

     {

      bar1=bar+1;

      count=bars1-bar;

      HighestBuffer[bar]=NULL;

      LowestBuffer[bar]=NULL;

      //---- 5A;8 =0 ?@54K4CI5< 10@5 1K; >B@8A>20= M:AB@5<C<

      if((HighestBuffer[bar1]>0 || LowestBuffer[bar1]>0)&& lb!=count)

        {

         if(draw_up) s_dn=0;

         else if(draw_dn) s_up=0;

        }

      if(lb!=count)

        {

         cur_h=0;

         cur_l=0;

        }

      if(bar>bars2-drawf || (high[bar]<=high[bar1] && low[bar]>=low[bar1])) continue;

      if(draw_up)

        {

         //---- 5A;8 ;8=8O =0?@02;5=0 225@E

         if(high[bar]>h)

           {

            //---- 5A;8 4>AB83=CB =>2K9 <0:A8<C<

            h=high[bar];

            cur_h=1;

           }

         if(low[bar]<l)

           {

            //---- 5A;8 4>AB83=CB =>2K9 <8=8<C<

            l=low[bar];

            //---- 5A;8 MB> =5 B>B 65 A0<K9 10@

            if(lb!=count || cur_l!=1)s_dn++;

            cur_l=1;

           }

         //---- 5A;8 AG5BG8:8 @02=K

         if(s_up==s_dn)

           {

            //---- 5A;8 ?>A;54=89 10@ >4=>2@5<5==> =>2K9 <0:A8<C< 8 <8=8<C<

            if(cur_h==cur_l && cur_l==1)

              {

               //---- 5A;8 A25G0 <54256LO

               if(close[bar]<=open[bar])

                 {

                  draw_up=0;

                  draw_dn=1;

                  fPoint_i=sPoint_i;

                  sPoint_i=count;

                  LowestBuffer[bar]=l;

                  for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                 }

               else

                 {

                  //---- 5A;8 A25G0 1KGLO

                  sPoint_i=count;

                  HighestBuffer[bar]=h;

                  for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                 }

              }

            else

              {

               //---- 5A;8 ?>A;54=89 10@ B>;L:> =>2K9 <0:A8<C<

               if(cur_h==1)

                 {

                  sPoint_i=count;

                  HighestBuffer[bar]=h;

                  l=low[bar];

                  for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                 }

               else

                 {

                  if(cur_l==1)

                    {

                     //---- 5A;8 ?>A;54=89 10@ B>;L:> =>2K9 <8=8<C<

                     draw_up=0;

                     draw_dn=1;

                     fPoint_i=sPoint_i;

                     sPoint_i=count;

                     LowestBuffer[bar]=l;

                     h=high[bar];

                     for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                    }

                 }

              }

           }

         else

           {

            //---- 8=0G5 5A;8 A<5=K =0?@02;5=8O =5B O2=> (AG5BG8: Dn A25G59 =5 @025= GSv_range)

            //---- 5A;8 4>AB83=CB =>2K9 <0:A8<C<

            if(cur_h==1)

              {

               sPoint_i=count;

               HighestBuffer[bar]=h;

               for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

               l=low[bar];

              }

           }

        }

      else

        {

         //---- 5A;8 ;8=8O =0?@02;5=0 2=87

         if(high[bar]>h)

           {

            //---- 5A;8 4>AB83=CB =>2K9 <0:A8<C<

            h=high[bar];

            if(lb!=count || cur_h!=1) s_up++;

            cur_h=1;

            //---- 5A;8 MB> =5 B>B 65 A0<K9 10@

           }

         if(low[bar]<l)

           {

            //---- 5A;8 4>AB83=CB =>2K9 <8=8<C<

            l=low[bar];

            cur_l=1;

           }

         //---- 5A;8 AG5BG8:8 @02=K 

         if(s_up==s_dn)

           {

            //---- 5A;8 ?>A;54=89 10@ >4=>2@5<5==> =>2K9 <0:A8<C< 8 <8=8<C<

            if(cur_h==cur_l && cur_l==1)

              {

               //---- 5A;8 A25G0 <54256LO

               if(close[bar]<=open[bar])

                 {

                  sPoint_i=count;

                  LowestBuffer[bar]=l;

                  for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                 }

               else

                 {

                  //---- 5A;8 A25G0 1KGLO

                  draw_up=1;

                  draw_dn=0;

                  fPoint_i=sPoint_i;

                  sPoint_i=count;

                  HighestBuffer[bar]=h;

                  for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                 }

              }

            else

              {

               //---- 5A;8 ?>A;54=89 10@ B>;L:> =>2K9 <0:A8<C<

               if(cur_h==1)

                 {

                  draw_up=1;

                  draw_dn=0;

                  fPoint_i=sPoint_i;

                  sPoint_i=count;

                  HighestBuffer[bar]=h;

                  l=low[bar];

                  for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                 }

               else

                 {

                  if(cur_l==1)

                    {

                     //---- 5A;8 ?>A;54=89 10@ B>;L:> =>2K9 <8=8<C<

                     sPoint_i=count;

                     LowestBuffer[bar]=l;

                     h=high[bar];

                     for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

                    }

                 }

              }

           }

         else

           {

            //---- 8=0G5 5A;8 A<5=K =0?@02;5=8O =5B O2=> (AG5BG8: Up A25G59 =5 @025= GSv_range)

            //---- 5A;8 4>AB83=CB =>2K9 <8=8<C<

            if(cur_l==1)

              {

               sPoint_i=count;

               LowestBuffer[bar]=l;

               for(i=bars2-fPoint_i; i>bar; i--)

                    {

                     HighestBuffer[i]=NULL;

                     LowestBuffer[i]=NULL;

                    }

               h=high[bar];

              }

           }

        }

      if(lb!=count) lb=count;

     }

     

//---- 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=limit; 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);

  }

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

// $C=:F8O =0G0;L=>9 8=8F80;870F88 8=48:0B>@0                        |

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

void myInit(

            const int bars,

            const double &Open[],

            const double &High[],

            const double &Low[],

            const double &Close[])

  {

//---- 

   int index,index1;

   int bars1=bars-1;

   fPoint_i=0;

   h=High[bars1];

   l=Low[bars1];

   for(index=bars-2; index>=0; index--)

     {

      index1=index+1;

      if(High[index]>High[index1] || Low[index]<Low[index1])

        {

         if(High[index]>h && High[index]>High[index1]) s_up++;

         if(Low[index]<l && Low[index]<Low[index1]) s_dn++;

        }

      else continue;

      if(s_up==s_dn && s_up==GSv_range)

        {

         h=High[index];

         l=Low[index];

         sPoint_i=bars1-index;

         if(Close[index]>=Open[index])

           {

            s_dn=0;

            LowestBuffer[bars1]=Low[bars1];

            HighestBuffer[index]=High[index];

            draw_up=1;

            break;

           }

         else

           {

            s_up=0;

            HighestBuffer[bars1]=High[bars1];

            LowestBuffer[index]=Low[index];

            draw_dn=1;

            break;

           }

        }

      else

        {

         h=High[index];

         l=Low[index];

         sPoint_i=bars1-index;

         if(s_up==GSv_range)

           {

            s_dn=0;

            LowestBuffer[bars1]=Low[bars1];

            HighestBuffer[index]=High[index];

            draw_up=1;

            break;

           }

         else

           {

            if(s_dn==GSv_range)

              {

               s_up=0;

               HighestBuffer[bars1]=High[bars1];

               LowestBuffer[index]=Low[index];

               draw_dn=1;

               break;

              }

           }

        }

     }

   initfl=1;

   drawf=sPoint_i;

//----

  }

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

//| >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);

  }

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