GannZIGZAG_Arrows_channel_System

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

//|                             GannZIGZAG_Arrows_channel_System.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   "1.00"

//---- >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=> B@8=04F0BL 1CD5@>2

#property indicator_buffers 13

//---- 8A?>;L7>20=> 2A53> H5ABL 3@0D8G5A:8E ?>AB@>5=89

#property indicator_plots   6

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

//|  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  C'239,239,252'

//---- >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"

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

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

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

//---- 2 :0G5AB25 8=48:0B>@0 8A?>;L7>20=K F25B=K5 A25G8

#property indicator_type6   DRAW_COLOR_CANDLES

#property indicator_color6  clrSpringGreen,clrTeal,clrPurple,clrMagenta

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

#property indicator_label6  "Open;High;Low;Close"

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

//| 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 uint NumberofBar=1;//><5@ 10@0 4;O ?>40G8 A83=0;0

input bool SoundON=true; // 07@5H5=85 0;5@B0

input uint NumberofAlerts=2;//>;8G5AB2> 0;5@B>2

input bool EMailON=false; // 07@5H5=85 ?>GB>2>9 >B?@02:8 A83=0;0

input bool PushON=false; // 07@5H5=85 >B?@02:8 A83=0;0 =0 <>18;L=K9

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

//---- >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 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 4;O A25G

double ExtOpenBuffer[],ExtHighBuffer[];

double ExtLowBuffer[],ExtCloseBuffer[];

double ExtColorBuffer[];

//---- 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);

//---- 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);

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

   SetIndexBuffer(8,ExtOpenBuffer,INDICATOR_DATA);

   SetIndexBuffer(9,ExtHighBuffer,INDICATOR_DATA);

   SetIndexBuffer(10,ExtLowBuffer,INDICATOR_DATA);

   SetIndexBuffer(11,ExtCloseBuffer,INDICATOR_DATA);



//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 F25B>2>9, 8=45:A=K9 1CD5@   

   SetIndexBuffer(12,ExtColorBuffer,INDICATOR_COLOR_INDEX);

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

   PlotIndexSetInteger(5,PLOT_DRAW_BEGIN,min_rates_total);

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

   PlotIndexSetDouble(5,PLOT_EMPTY_VALUE,NULL);

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

   ArraySetAsSeries(ExtOpenBuffer,true);

   ArraySetAsSeries(ExtHighBuffer,true);

   ArraySetAsSeries(ExtLowBuffer,true);

   ArraySetAsSeries(ExtCloseBuffer,true);

   ArraySetAsSeries(ExtColorBuffer,true);

//--- 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_System");

//--- >?@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--)

     {

      ExtOpenBuffer[bar]=NULL;

      ExtHighBuffer[bar]=NULL;

      ExtLowBuffer[bar]=NULL;

      ExtCloseBuffer[bar]=NULL;

      ExtColorBuffer[bar]=EMPTY_VALUE;



      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];

           }

        }



      if(barHH>=0 && barHH1>=0 && barLL>=0 && barLL1>=0)

        {

         for(int index=MathMax(barHH1-1,barLL1-1); index>=bar && !IsStopped(); index--)

           {

            ExtOpenBuffer[index]=NULL;

            ExtHighBuffer[index]=NULL;

            ExtLowBuffer[index]=NULL;

            ExtCloseBuffer[index]=NULL;

            ExtColorBuffer[index]=EMPTY_VALUE;



            if(close[index]-UpBuffer[index]>0.0)

              {

               ExtOpenBuffer[index]=open[index];

               ExtHighBuffer[index]=high[index];

               ExtLowBuffer[index]=low[index];

               ExtCloseBuffer[index]=close[index];

               if(close[index]-open[index]<0) ExtColorBuffer[index]=1.0;

               else ExtColorBuffer[index]=0.0;

              }



            if(DnBuffer[index]-close[index]>0.0)

              {

               ExtOpenBuffer[index]=open[index];

               ExtHighBuffer[index]=high[index];

               ExtLowBuffer[index]=low[index];

               ExtCloseBuffer[index]=close[index];

               ExtColorBuffer[index]=1.0;

               if(close[index]-open[index]>0) ExtColorBuffer[index]=2.0;

               else ExtColorBuffer[index]=3.0;

              }



           }

        }

     }

//---     

   string text="GannZIGZAG_Arrows_channel_System";



   if(ExtColorBuffer[NumberofBar]==0 || ExtColorBuffer[NumberofBar]==1)

     {

      if(ExtColorBuffer[NumberofBar+1]!=0 && ExtColorBuffer[NumberofBar+1]!=1) text=text+" @>1>9 :0=0;0! ";

      else text=text+" @>4>;65=85 B@5=40! ";

     }



   if(ExtColorBuffer[NumberofBar]==2 || ExtColorBuffer[NumberofBar]==3)

     {

      if(ExtColorBuffer[NumberofBar]!=2 && ExtColorBuffer[NumberofBar+1]!=3) text=text+" @>1>9 :0=0;0! ";

      else text=text+" @>4>;65=85 B@5=40! ";

     }



   BuySignal(text,ExtColorBuffer,rates_total,prev_calculated,close,spread);

   SellSignal(text,ExtColorBuffer,rates_total,prev_calculated,close,spread);

//---            

   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);

  }

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

//| Buy signal function                                              |

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

void BuySignal(string SignalSirname,      // B5:AB 8<5=8 8=48:0B>@0 4;O ?>GB>2KE 8 ?CH-A83=0;>2

               double &BuyArrow[],        // 8=48:0B>@=K9 1CD5@ A A83=0;0<8 4;O ?>:C?:8

               const int Rates_total,     // B5:CI55 :>;8G5AB2> 10@>2

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

               const double &Close[],     // F5=0 70:@KB8O

               const int &Spread[])       // A?@54

  {

//---

   static uint counter=0;

   if(Rates_total!=Prev_calculated) counter=0;



   bool BuySignal=false;

   bool SeriesTest=ArrayGetAsSeries(BuyArrow);

   int index;

   if(SeriesTest) index=int(NumberofBar);

   else index=Rates_total-int(NumberofBar)-1;

   if(BuyArrow[index]==0 || BuyArrow[index]==1) BuySignal=true;

   if(BuySignal && counter<=NumberofAlerts)

     {

      counter++;

      MqlDateTime tm;

      TimeToStruct(TimeCurrent(),tm);

      string text=TimeToString(TimeCurrent(),TIME_DATE)+" "+string(tm.hour)+":"+string(tm.min);

      SeriesTest=ArrayGetAsSeries(Close);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      double Ask=Close[index];

      double Bid=Close[index];

      SeriesTest=ArrayGetAsSeries(Spread);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      Bid+=Spread[index]*_Point;

      string sAsk=DoubleToString(Ask,_Digits);

      string sBid=DoubleToString(Bid,_Digits);

      string sPeriod=GetStringTimeframe(ChartPeriod());

      if(SoundON) Alert("BUY signal \n Ask=",Ask,"\n Bid=",Bid,"\n currtime=",text,"\n Symbol=",Symbol()," Period=",sPeriod);

      if(EMailON) SendMail(SignalSirname+": BUY signal alert","BUY signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

      if(PushON) SendNotification(SignalSirname+": BUY signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

     }



//---

  }

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

//| Sell signal function                                             |

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

void SellSignal(string SignalSirname,      // B5:AB 8<5=8 8=48:0B>@0 4;O ?>GB>2KE 8 ?CH-A83=0;>2

                double &SellArrow[],       // 8=48:0B>@=K9 1CD5@ A A83=0;0<8 4;O ?>:C?:8

                const int Rates_total,     // B5:CI55 :>;8G5AB2> 10@>2

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

                const double &Close[],     // F5=0 70:@KB8O

                const int &Spread[])       // A?@54

  {

//---

   static uint counter=0;

   if(Rates_total!=Prev_calculated) counter=0;



   bool SellSignal=false;

   bool SeriesTest=ArrayGetAsSeries(SellArrow);

   int index;

   if(SeriesTest) index=int(NumberofBar);

   else index=Rates_total-int(NumberofBar)-1;

   if(SellArrow[index]==2 || SellArrow[index]==3) SellSignal=true;

   if(SellSignal && counter<=NumberofAlerts)

     {

      counter++;

      MqlDateTime tm;

      TimeToStruct(TimeCurrent(),tm);

      string text=TimeToString(TimeCurrent(),TIME_DATE)+" "+string(tm.hour)+":"+string(tm.min);

      SeriesTest=ArrayGetAsSeries(Close);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      double Ask=Close[index];

      double Bid=Close[index];

      SeriesTest=ArrayGetAsSeries(Spread);

      if(SeriesTest) index=int(NumberofBar);

      else index=Rates_total-int(NumberofBar)-1;

      Bid+=Spread[index]*_Point;

      string sAsk=DoubleToString(Ask,_Digits);

      string sBid=DoubleToString(Bid,_Digits);

      string sPeriod=GetStringTimeframe(ChartPeriod());

      if(SoundON) Alert("SELL signal \n Ask=",Ask,"\n Bid=",Bid,"\n currtime=",text,"\n Symbol=",Symbol()," Period=",sPeriod);

      if(EMailON) SendMail(SignalSirname+": SELL signal alert","SELL signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

      if(PushON) SendNotification(SignalSirname+": SELL signal at Ask="+sAsk+", Bid="+sBid+", Date="+text+" Symbol="+Symbol()+" Period="+sPeriod);

     }

//---

  }

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

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

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

string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)

  {

//----

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

//----

  }

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