Boa_ZigZag_Arrows_Duplex

Author: Copyright © 2005, MetaQuotes Software Corp.
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Boa_ZigZag_Arrows_Duplex 
ÿþ//+------------------------------------------------------------------+

//|                                     Boa_ZigZag_Arrows_Duplex.mq5 |

//|                      Copyright © 2005, MetaQuotes Software Corp. |

//|                                                mandorr@gmail.com |

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

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

#property copyright "Copyright © 2005, MetaQuotes Software Corp."

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

#property link      "mandorr@gmail.com"

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

#property version   "1.00"

#property description "2 @07=>?5@8>4=KE :070EA:8E C4020" 

//---- >B@8A>2:0 8=48:0B>@0 2 >A=>2=>< >:=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

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

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

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

                         //input int Shift=0;      // !4283 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 ZigzagLawnBuffer1[],ZigzagPeakBuffer1[];

double ZigzagLawnBuffer2[],ZigzagPeakBuffer2[];

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

int min_rates_total;

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

//| Custom indicator initialization function                         |

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

void OnInit()

  {

//---- 8=8F80;870F8O ?5@5<5==KE =0G0;0 >BAG5B0 40==KE

   min_rates_total=int(MathMax(SlowLength,FastLength))+1;



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

   string shortname;

   StringConcatenate(shortname,"Boa_ZigZag_Arrows_Duplex(",string(SlowLength),", ",string(FastLength),")");

//---- 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);



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

   SetIndexBuffer(0,ZigzagLawnBuffer1,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(ZigzagLawnBuffer1,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,ZigzagPeakBuffer1,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(ZigzagPeakBuffer1,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,ZigzagLawnBuffer2,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(ZigzagLawnBuffer2,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,ZigzagPeakBuffer2,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(ZigzagPeakBuffer2,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);

//----

  }

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

//| 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 @0AG5B0 8=48:0B>@0

                const double& low[],      // F5=>2>9 <0AA82 <8=8<C<>2 F5=K 4;O @0AG5B0 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 @0AG5B0

   if(rates_total<min_rates_total) return(0);



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

   int limit,climit,bar;

   double HH,LL,BH,BL;

   int zu,zd,Swing,Swing_n;

//----



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

   climit=limit; // AB0@B>2K9 =><5@ 4;O @0A:@0A:8 8=48:0B>@0



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

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);

//----   

   Swing=0;

   Swing_n=0;

   zu=limit;

   zd=limit;

   BH=high[limit];

   BL=low[limit];

//---- &8:; @0AGQB0 <54;5==>3> 7837030

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

     {

      ZigzagLawnBuffer1[bar]=NULL;

      ZigzagPeakBuffer1[bar]=NULL;



      HH=high[ArrayMaximum(high,bar+1,SlowLength)];

      LL=low[ArrayMinimum(low,bar+1,SlowLength)];

      if(low[bar]<LL && high[bar]>HH)

        {

         Swing=2;

         if(Swing_n== 1) zu=bar+1;

         if(Swing_n==-1) zd=bar+1;

        }

      else

        {

         if(low [bar]<LL) Swing=-1;

         if(high[bar]>HH) Swing= 1;

        }

      if(Swing!=Swing_n && Swing_n!=0)

        {

         if(Swing==2) {Swing=-Swing_n; BH=high[bar]; BL=low[bar];}

         if(Swing== 1)

           {            

            if(BL==low[zd]) ZigzagLawnBuffer1[zd]=BL;

            else ZigzagLawnBuffer1[zd-1]=BL;

           }

         if(Swing==-1)

           {

            if(BH==high[zu]) ZigzagPeakBuffer1[zu]=BH;

            else ZigzagPeakBuffer1[zu-1]=BH;

           }

         BH=high[bar];

         BL=low [bar];

        }

      if(Swing== 1) {if(high[bar]>=BH) {BH=high[bar]; zu=bar;}}

      if(Swing==-1) {if(low [bar]<=BL) {BL=low [bar]; zd=bar;}}

      Swing_n=Swing;

     }

//----   

   Swing=0;

   Swing_n=0;

   zu=limit;

   zd=limit;

   BH=high[limit];

   BL=low[limit];

//---- &8:; @0AGQB0 1KAB@>3> 7837030

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

     {

      ZigzagLawnBuffer2[bar]=NULL;

      ZigzagPeakBuffer2[bar]=NULL;



      HH=high[ArrayMaximum(high,bar+1,FastLength)];

      LL=low[ArrayMinimum(low,bar+1,FastLength)];

      if(low[bar]<LL && high[bar]>HH)

        {

         Swing=2;

         if(Swing_n== 1) zu=bar+1;

         if(Swing_n==-1) zd=bar+1;

        }

      else

        {

         if(low [bar]<LL) Swing=-1;

         if(high[bar]>HH) Swing= 1;

        }

      if(Swing!=Swing_n && Swing_n!=0)

        {

         if(Swing==2) {Swing=-Swing_n; BH=high[bar]; BL=low[bar];}

         if(Swing== 1)

           {            

            if(BL==low[zd]) ZigzagLawnBuffer2[zd]=BL;

            else ZigzagLawnBuffer2[zd-1]=BL;

           }

         if(Swing==-1)

           {

            if(BH==high[zu]) ZigzagPeakBuffer2[zu]=BH;

            else ZigzagPeakBuffer2[zu-1]=BH;

           }

         BH=high[bar];

         BL=low [bar];

        }

      if(Swing== 1) {if(high[bar]>=BH) {BH=high[bar]; zu=bar;}}

      if(Swing==-1) {if(low [bar]<=BL) {BL=low [bar]; zd=bar;}}

      Swing_n=Swing;

     }

//----     

   return(rates_total);

  }

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

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