ATR_Channels_MFI_ZZ_Arr

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

//|                                         ATR_Channels_MFI_ZZ_Arr.mq5 |

//|                            Copyright © 2005, Luis Guilherme Damiani |

//|                                         http://www.damianifx.com.br |

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

//| ;O @01>BK  8=48:0B>@0  A;54C5B  ?>;>68BL D09; SmoothAlgorithms.mqh |

//| 2 ?0?:C (48@5:B>@8N): :0B0;>3_40==KE_B5@<8=0;0\\MQL5\Include        |

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

#property copyright "Copyright © 2005, Luis Guilherme Damiani"

#property link      "http://www.damianifx.com.br"

#property description "ATR_Channels_MFI_ZZ_Arr"

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

#property version   "1.00"

//---- >B@8A>2:0 8=48:0B>@0 2 >B45;L=>< >:=5

#property indicator_separate_window 

//---- :>;8G5AB2> 8=48:0B>@=KE 1CD5@>2 10

#property indicator_buffers 10

//---- 8A?>;L7>20=> 2A53> 45AOBL 3@0D8G5A:8E ?>AB@>5=89

#property indicator_plots   10

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

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

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

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

#property indicator_type1   DRAW_LINE

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= A5@51@O==K9 F25B

#property indicator_color1  clrSilver

//---- ;8=8O 8=48:0B>@0 - A?;>H=0O

#property indicator_style1 STYLE_SOLID

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

#property indicator_width1 3

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

#property indicator_label1  "MFI"

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

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

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

//---- >B@8A>2:0 8=48:0B>@0 2 2845 ;8=88

#property indicator_type2   DRAW_LINE

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= A8=5-D8>;5B>2K9 F25B

#property indicator_color2 clrBlueViolet

//---- ;8=8O 8=48:0B>@0 - A?;>H=0O ;8=8O

#property indicator_style2  STYLE_SOLID

//---- B>;I8=0 ;8=88 8=48:0B>@0 @02=0 1

#property indicator_width2  1

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

#property indicator_label2  "ATR"

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

//|  0@0<5B@K >B@8A>2:8 8=48:0B>@0 Envelope C@>2=59 |

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

//---- >B@8A>2:0 C@>2=59 2 2845 ;8=89

#property indicator_type3   DRAW_LINE

#property indicator_type4   DRAW_LINE

#property indicator_type5   DRAW_LINE

#property indicator_type6   DRAW_LINE

#property indicator_type7   DRAW_LINE

#property indicator_type8   DRAW_LINE

//---- 2K1>@ F25B>2 C@>2=59

#property indicator_color3  clrPurple

#property indicator_color4  clrRed

#property indicator_color5  clrBlue

#property indicator_color6  clrBlue

#property indicator_color7  clrRed

#property indicator_color8  clrPurple

//---- C@>2=8 - HB@8E?C=:B8@=K5 :@82K5

#property indicator_style3 STYLE_DASHDOTDOT

#property indicator_style4 STYLE_DASHDOTDOT

#property indicator_style5 STYLE_DASHDOTDOT

#property indicator_style6 STYLE_DASHDOTDOT

#property indicator_style7 STYLE_DASHDOTDOT

#property indicator_style8 STYLE_DASHDOTDOT

//---- B>;I8=0 C@>2=59 @02=0 1

#property indicator_width3  1

#property indicator_width4  1

#property indicator_width5  1

#property indicator_width6  1

#property indicator_width7  1

#property indicator_width8  1

//---- >B>1@065=85 <5B>: C@>2=59

#property indicator_label3  "+3 Envelope"

#property indicator_label4  "+2 Envelope"

#property indicator_label5  "+1 Envelope"

#property indicator_label6  "-1 Envelope"

#property indicator_label7  "-2 Envelope"

#property indicator_label8  "-3 Envelope"

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

//|  0@0<5B@K >B@8A>2:8 7837030                     |

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

//---- 2 :0G5AB25 8=48:0B>@0 8A?>;L7>20= 7=0GQ:

#property indicator_type9   DRAW_ARROW

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

#property indicator_label9  "Lower ZigZag_MFI"

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= Magenta F25B

#property indicator_color9 clrMagenta

//---- ;8=8O 8=48:0B>@0 - =5?@5@K2=0O :@820O

#property indicator_style9  STYLE_SOLID

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

#property indicator_width9  2

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

//|  0@0<5B@K >B@8A>2:8 7837030                     |

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

//---- 2 :0G5AB25 8=48:0B>@0 8A?>;L7>20= 7=0GQ:

#property indicator_type10   DRAW_ARROW

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

#property indicator_label10  "Upper ZigZag_MFI"

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= LimeGreen F25B

#property indicator_color10 clrLimeGreen

//---- ;8=8O 8=48:0B>@0 - =5?@5@K2=0O :@820O

#property indicator_style10  STYLE_SOLID

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

#property indicator_width10  2

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

//| >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

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

//|  ?8A0=85 :;0AA>2 CA@54=5=89                 |

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

#include <SmoothAlgorithms.mqh> 

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

//---- >1JO2;5=85 ?5@5<5==KE :;0AA0 CXMA 87 D09;0 SmoothAlgorithms.mqh

CXMA XMA;

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

//|  >1JO2;5=85 ?5@5G8A;5=89                     |

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

enum Applied_price_ //"8? :>=AB0=BK

  {

   PRICE_CLOSE_ = 1,     //Close

   PRICE_OPEN_,          //Open

   PRICE_HIGH_,          //High

   PRICE_LOW_,           //Low

   PRICE_MEDIAN_,        //Median Price (HL/2)

   PRICE_TYPICAL_,       //Typical Price (HLC/3)

   PRICE_WEIGHTED_,      //Weighted Close (HLCC/4)

   PRICE_SIMPL_,         //Simpl Price (OC/2)

   PRICE_QUARTER_,       //Quarted Price (HLOC/4) 

   PRICE_TRENDFOLLOW0_,  //TrendFollow_1 Price 

   PRICE_TRENDFOLLOW1_,  //TrendFollow_2 Price 

   PRICE_DEMARK_         //Demark Price  

  };

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

//|  >1JO2;5=85 ?5@5G8A;5=89                     |

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

/*enum Smooth_Method - ?5@5G8A;5=85 >1JO2;5=> 2 D09;5 SmoothAlgorithms.mqh

  {

   MODE_SMA_,  //SMA

   MODE_EMA_,  //EMA

   MODE_SMMA_, //SMMA

   MODE_LWMA_, //LWMA

   MODE_JJMA,  //JJMA

   MODE_JurX,  //JurX

   MODE_ParMA, //ParMA

   MODE_T3,    //T3

   MODE_VIDYA, //VIDYA

   MODE_AMA,   //AMA

  }; */

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

//|  %+  " + "                 |

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

input uint   MFIPeriod=14;                         // ?5@8>4 8=48:0B>@0

input ENUM_APPLIED_VOLUME VolumeType=VOLUME_TICK;  // >1JQ< 

input uint   ATRPeriod=18;

input double Mult_Factor1=10000;

input double Mult_Factor2=20000;

input double Mult_Factor3=30000;

//----

input Smooth_Method XMA_Method=MODE_SMA_;          // <5B>4 CA@54=5=8O

input uint XLength=100;                            // 3;C18=0  A3;06820=8O                    

input int XPhase=15;                               // ?0@0<5B@ CA@54=5=8O,

//---- 4;O JJMA 87<5=ONI89AO 2 ?@545;0E -100 ... +100, 2;8O5B =0 :0G5AB2> ?5@5E>4=>3> ?@>F5AA0;

//---- ;O VIDIA MB> ?5@8>4 CMO, 4;O AMA MB> ?5@8>4 <54;5==>9 A:>;L7OI59

input int Shift=0;                                 // A4283 8=48:0B>@0 ?> 3>@87>=B0;8 2 10@0E

//---- 2E>4=K5 ?0@0<5B@K 7837030

input uint ExtDepth=3;

input uint ExtDeviation=3;

input uint ExtBackstep=3;

input uint  UpLable=171;                           // 7=0GQ: 25@E=53> D@0:B0;0

input uint  DnLable=171;                           // 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 IndBuffer[],ExtLineBuffer0[];

double ExtLineBuffer1[],ExtLineBuffer2[],ExtLineBuffer3[];

double ExtLineBuffer4[],ExtLineBuffer5[],ExtLineBuffer6[];

double LowestBuffer[],HighestBuffer[];

//---- 1JO2;5=85 ?5@5<5==KE ?0<OB8 4;O ?5@5AGQB0 8=48:0B>@0 B>;L:> =0 =5?>AG8B0==KE 10@0E

int LASTlowpos,LASThighpos;

double LASTlow0,LASTlow1,LASThigh0,LASThigh1;

//---- 1JO2;5=85 ?5@5<5==>9 4;O E@0=5=8O E5=4;0 8=48:0B>@0

int ATR_Handle,MFI_Handle;

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

int min_rates_MFI,min_rates_XMA,min_rates_total;

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

//| ATR Channels indicator initialization function                   | 

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

int OnInit()

  {

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

   ATR_Handle=iATR(NULL,PERIOD_CURRENT,ATRPeriod);

   if(ATR_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }

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

   MFI_Handle=iMFI(NULL,0,MFIPeriod,VolumeType);

   if(MFI_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }

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

   min_rates_MFI=int(MFIPeriod)+1;

   min_rates_XMA=min_rates_MFI+GetStartBars(XMA_Method,XLength,XPhase);

   min_rates_total=min_rates_XMA+int(ATRPeriod);



//---- CAB0=>2:0 0;5@B>2 =0 =54>?CAB8<K5 7=0G5=8O 2=5H=8E ?5@5<5==KE

   XMA.XMALengthCheck("XLength",XLength);

   XMA.XMAPhaseCheck("XPhase",XPhase,XMA_Method);



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

   SetIndexBuffer(0,IndBuffer,INDICATOR_DATA);

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

   ArraySetAsSeries(IndBuffer,true);

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

   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

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

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);

//---- 70?@5B =0 >B>1@065=85 7=0G5=89 8=48:0B>@0 2 ;52>< 25@E=5< C3;C >:=0 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_SHOW_DATA,false);



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

   SetIndexBuffer(1,ExtLineBuffer0,INDICATOR_DATA);

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

   ArraySetAsSeries(ExtLineBuffer0,true);



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

   SetIndexBuffer(2,ExtLineBuffer1,INDICATOR_DATA);

   SetIndexBuffer(3,ExtLineBuffer2,INDICATOR_DATA);

   SetIndexBuffer(4,ExtLineBuffer3,INDICATOR_DATA);

   SetIndexBuffer(5,ExtLineBuffer4,INDICATOR_DATA);

   SetIndexBuffer(6,ExtLineBuffer5,INDICATOR_DATA);

   SetIndexBuffer(7,ExtLineBuffer6,INDICATOR_DATA);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO >B@8A>2:0 C@>2=59

   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);

   PlotIndexSetInteger(5,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(6,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(7,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,EMPTY_VALUE);

   PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(3,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(4,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(5,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(6,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(7,PLOT_EMPTY_VALUE,EMPTY_VALUE);

//---- 70?@5B =0 >B>1@065=85 7=0G5=89 8=48:0B>@0 2 ;52>< 25@E=5< C3;C >:=0 8=48:0B>@0

   PlotIndexSetInteger(1,PLOT_SHOW_DATA,false);

   PlotIndexSetInteger(2,PLOT_SHOW_DATA,false);

   PlotIndexSetInteger(3,PLOT_SHOW_DATA,false);

   PlotIndexSetInteger(4,PLOT_SHOW_DATA,false);

   PlotIndexSetInteger(5,PLOT_SHOW_DATA,false);

   PlotIndexSetInteger(6,PLOT_SHOW_DATA,false);

   PlotIndexSetInteger(7,PLOT_SHOW_DATA,false);

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

   ArraySetAsSeries(ExtLineBuffer1,true);

   ArraySetAsSeries(ExtLineBuffer2,true);

   ArraySetAsSeries(ExtLineBuffer3,true);

   ArraySetAsSeries(ExtLineBuffer4,true);

   ArraySetAsSeries(ExtLineBuffer5,true);

   ArraySetAsSeries(ExtLineBuffer6,true);

   

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

   SetIndexBuffer(8,LowestBuffer,INDICATOR_DATA);

   SetIndexBuffer(9,HighestBuffer,INDICATOR_DATA);

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

   ArraySetAsSeries(LowestBuffer,true);

   ArraySetAsSeries(HighestBuffer,true);

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

   PlotIndexSetDouble(8,PLOT_EMPTY_VALUE,EMPTY_VALUE);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO >B@8A>2:0 C@>2=59

   PlotIndexSetInteger(8,PLOT_DRAW_BEGIN,min_rates_total);

//---- 70?@5B =0 >B>1@065=85 7=0G5=89 8=48:0B>@0 2 ;52>< 25@E=5< C3;C >:=0 8=48:0B>@0

   PlotIndexSetInteger(8,PLOT_SHOW_DATA,false);

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

   PlotIndexSetDouble(9,PLOT_EMPTY_VALUE,EMPTY_VALUE);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO >B@8A>2:0 C@>2=59

   PlotIndexSetInteger(9,PLOT_DRAW_BEGIN,min_rates_total);

//---- 70?@5B =0 >B>1@065=85 7=0G5=89 8=48:0B>@0 2 ;52>< 25@E=5< C3;C >:=0 8=48:0B>@0

   PlotIndexSetInteger(9,PLOT_SHOW_DATA,false);

//--- !4283 ;8=89 ?> >A8 2@5<5=8

   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);

   PlotIndexSetInteger(5,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(6,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(7,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(8,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(9,PLOT_SHIFT,Shift);

//---- A8<2>;K 4;O 7837030   

   PlotIndexSetInteger(8,PLOT_ARROW,DnLable);

   PlotIndexSetInteger(9,PLOT_ARROW,UpLable);



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

   string shortname;

   string Smooth=XMA.GetString_MA_Method(XMA_Method);

   StringConcatenate(shortname,"ATR_Channels_MFI_ZZ_Arr(",MFIPeriod,",",XLength,",",Smooth,",",ExtDepth,",",ExtBackstep,")");

//--- 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,3);

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

   return(INIT_SUCCEEDED);

  }

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

//| ATR Channels 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 @0AGQB0

   if(BarsCalculated(ATR_Handle)<rates_total

      || BarsCalculated(MFI_Handle)<rates_total

      || rates_total<min_rates_total) return(RESET);



//---- 1JO2;5=85 ?5@5<5==KE A ?;020NI59 B>G:>9  

   double mfi,xmfi,Range[];

//---- 1JO2;5=85 F5;KE ?5@5<5==KE 8 ?>;CG5=85 C65 ?>AG8B0==KE 10@>2

   int to_copy,limit,bar;

   int maxbar=rates_total-1-min_rates_MFI;



//---- @0AGQBK =5>1E>48<>3> :>;8G5AB20 :>?8@C5<KE 40==KE 8 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=maxbar; // @0AGQB=>5 :>;8G5AB2> 2A5E 10@>2

     }

   else

     {

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

     }

   to_copy=limit+1;



//---- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82 Range[]

   if(CopyBuffer(ATR_Handle,0,0,to_copy,Range)<=0) return(RESET);

//---- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 8=48:0B>@=K5 1CD5@K

   if(CopyBuffer(MFI_Handle,0,0,to_copy,IndBuffer)<=0) return(RESET);



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

   ArraySetAsSeries(Range,true);



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

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

     {

      //---- 45;05< @0AGQB C@>2=59 ATR

      mfi=IndBuffer[bar];

      xmfi=XMA.XMASeries(maxbar,prev_calculated,rates_total,XMA_Method,XPhase,XLength,mfi,bar,true);

      ExtLineBuffer0[bar]=xmfi;

      ExtLineBuffer1[bar]=xmfi+Range[bar]*Mult_Factor3;

      ExtLineBuffer2[bar]=xmfi+Range[bar]*Mult_Factor2;

      ExtLineBuffer3[bar]=xmfi+Range[bar]*Mult_Factor1;

      ExtLineBuffer4[bar]=xmfi-Range[bar]*Mult_Factor1;

      ExtLineBuffer5[bar]=xmfi-Range[bar]*Mult_Factor2;

      ExtLineBuffer6[bar]=xmfi-Range[bar]*Mult_Factor3;

     }

//----    

   int back,lasthighpos,lastlowpos;

   double curlow,curhigh,lasthigh0=EMPTY_VALUE,lastlow0=EMPTY_VALUE,lasthigh1,lastlow1,val,res;

//---- @0AGQB AB0@B>2>3> =><5@0 limit 4;O F8:;0 ?5@5AGQB0 10@>2 8 AB0@B>20O 8=8F80;870F8O ?5@5<5==KE

   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

      lastlow1=-1;

      lasthigh1=-1;

      lastlowpos=-1;

      lasthighpos=-1;

     }

   else

     {

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

      //---- 2>AAB0=02;8205< 7=0G5=8O ?5@5<5==KE

      lastlow0=LASTlow0;

      lasthigh0=LASThigh0;



      lastlow1=LASTlow1;

      lasthigh1=LASThigh1;



      lastlowpos=LASTlowpos+limit;

      lasthighpos=LASThighpos+limit;

     }

//---- 5@2K9 1>;LH>9 F8:; @0AGQB0 8=48:0B>@0

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

     {

      //---- 70?><8=05< 7=0G5=8O ?5@5<5==KE ?5@54 ?@>3>=0<8 =0 B5:CI5< 10@5

      if(rates_total!=prev_calculated && bar==0)

        {

         LASTlow0=lastlow0;

         LASThigh0=lasthigh0;

        }

      LowestBuffer[bar]=EMPTY_VALUE;

      HighestBuffer[bar]=EMPTY_VALUE;

      //--- low

      val=IndBuffer[ArrayMinimum(IndBuffer,bar,ExtDepth)];

      if(val==lastlow0) val=EMPTY_VALUE;

      else

        {

         lastlow0=val;

         if(IndBuffer[bar]-val>ExtDeviation) val=EMPTY_VALUE;

         else

           {

            for(back=1; back<=int(ExtBackstep); back++)

              {

               res=LowestBuffer[bar+back];

               if(res!=EMPTY_VALUE && res>val) LowestBuffer[bar+back]=EMPTY_VALUE;

              }

           }

        }

      LowestBuffer[bar]=val;



      //--- high

      val=IndBuffer[ArrayMaximum(IndBuffer,bar,ExtDepth)];

      if(val==lasthigh0) val=EMPTY_VALUE;

      else

        {

         lasthigh0=val;

         if(val-IndBuffer[bar]>ExtDeviation) val=EMPTY_VALUE;

         else

           {

            for(back=1; back<=int(ExtBackstep); back++)

              {

               res=HighestBuffer[bar+back];

               if(res!=EMPTY_VALUE && res<val) HighestBuffer[bar+back]=EMPTY_VALUE;

              }

           }

        }

      HighestBuffer[bar]=val;

     }



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

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

     {

      //---- 70?><8=05< 7=0G5=8O ?5@5<5==KE ?5@54 ?@>3>=0<8 =0 B5:CI5< 10@5

      if(rates_total!=prev_calculated && bar==0)

        {

         LASTlow1=lastlow1;

         LASThigh1=lasthigh1;

         //----

         LASTlowpos=lastlowpos;

         LASThighpos=lasthighpos;

        }



      curlow=LowestBuffer[bar];

      curhigh=HighestBuffer[bar];

      //---

      if(curlow==EMPTY_VALUE && curhigh==EMPTY_VALUE) continue;

      //---

      if(curhigh!=EMPTY_VALUE)

        {

         if(lasthigh1>0)

           {

            if(lasthigh1<curhigh) HighestBuffer[lasthighpos]=EMPTY_VALUE;

            else HighestBuffer[bar]=EMPTY_VALUE;

           }

         //---

         if(lasthigh1<curhigh || lasthigh1<0 || curhigh==EMPTY_VALUE || lasthigh1==EMPTY_VALUE)

           {

            lasthigh1=curhigh;

            lasthighpos=bar;

           }

         lastlow1=-1;

        }

      //----

      if(curlow!=EMPTY_VALUE)

        {

         if(lastlow1>0)

           {

            if(lastlow1>curlow) LowestBuffer[lastlowpos]=EMPTY_VALUE;

            else LowestBuffer[bar]=EMPTY_VALUE;

           }

         //---

         if(curlow<lastlow1 || lastlow1<0 || curlow==EMPTY_VALUE || lastlow1==EMPTY_VALUE)

           {

            lastlow1=curlow;

            lastlowpos=bar;

           }

         lasthigh1=-1;

        }

     }

//----          

   return(rates_total);

  }

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