XWAMI

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

//|                                                           XWAMI.mq5 | 

//|                                     2018, MetaQuotes Software Corp. | 

//|                                                   https://mql5.com/ | 

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

//| ;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 "2018, MetaQuotes Software Corp."

#property link      "https://mql5.com/"

#property description "Momentum Indicator by Anthony W.Warren"

#property description "-B>B 8=48:0B>@ ><5=BC<0 1K; >?8A0= 2 AB0BL5 «?B8<870F8O 8<?C;LA0» -=B>=8 #. #>@@5=0 2 6C@=0;5 S & C 2 0?@5;5 1994 3."

//---- =><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

//---- 4;O @0AG5B0 8 >B@8A>2:8 8=48:0B>@0 8A?>;L7>20=> 420 1CD5@0

#property indicator_buffers 2

//---- 8A?>;L7>20=> >4=> 3@0D8G5A:>5 ?>AB@>5=85

#property indicator_plots   1

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

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

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

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

#property indicator_type1   DRAW_FILLING

//---- 2 :0G5AB25 F25Bjd 8=48:0B>@0 8A?>;L7>20=K

#property indicator_color1  clrBlueViolet,clrDarkOrange

//---- >B>1@065=85 <5B:8 ;8=88 8=48:0B>@0

#property indicator_label1  "XWAMI"



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

//|  ?8A0=85 :;0AA0 CXMA             |

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

#include <SmoothAlgorithms.mqh> 

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



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

CXMA XMA1,XMA2,XMA3,XMA4;

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

//|  >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 iPeriod=1; //?5@8>4 <><5=BC<0

input Smooth_Method XMethod1=MODE_T3; //<5B>4 CA@54=5=8O 1 

input uint XLength1=4; //3;C18=0 CA@54=5=8O 1                    

input int XPhase1=15; //?0@0<5B@ CA@54=5=8O 1,

//---- 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 Smooth_Method XMethod2=MODE_JJMA; //<5B>4 CA@54=5=8O 2 

input uint XLength2=13; //3;C18=0 CA@54=5=8O 2                   

input int XPhase2=15; //?0@0<5B@ CA@54=5=8O 2,

//---- 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 Smooth_Method XMethod3=MODE_JJMA; //<5B>4 CA@54=5=8O 3

input uint XLength3=13; //3;C18=0 CA@54=5=8O 3                   

input int XPhase3=15; //?0@0<5B@ CA@54=5=8O 3,

//---- 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 Smooth_Method XMethod4=MODE_JJMA; //<5B>4 CA@54=5=8O A83=0;L=>9 ;8=88

input uint XLength4=4; //3;C18=0 CA@54=5=8O A83=0;L=>9 ;8=88                   

input int XPhase4=15; //?0@0<5B@ CA@54=5=8O A83=0;L=>9 ;8=88,

//---- 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 Applied_price_ IPC=PRICE_CLOSE_;//F5=>20O :>=AB0=B0

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 UpIndBuffer[],DnIndBuffer[];

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

int min_rates_total,min_rates_1,min_rates_2,min_rates_3,min_rates_4;

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

//| Custom indicator initialization function                         | 

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

void OnInit()

  {

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

   min_rates_1=int(iPeriod);

   min_rates_2=min_rates_1+GetStartBars(XMethod1,XLength1,XPhase1);

   min_rates_3=min_rates_2+GetStartBars(XMethod2,XLength2,XPhase2);

   min_rates_4=min_rates_3+GetStartBars(XMethod3,XLength3,XPhase3);

   min_rates_total=min_rates_4+GetStartBars(XMethod4,XLength4,XPhase4);



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

   SetIndexBuffer(0,UpIndBuffer,INDICATOR_DATA);

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

   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=8O 7=0G5=8O 8=48:0B>@0 2 ;52>< C3;C

   PlotIndexSetInteger(0,PLOT_SHOW_DATA,false);

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

   SetIndexBuffer(1,DnIndBuffer,INDICATOR_DATA);



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

   string shortname;

   StringConcatenate(shortname,"XWAMI(",XLength1,", ",XLength2,", ",XLength3,", ",XLength4,", ",Shift,")");

//--- 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,0);

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

  }

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

//| 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[],

                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(0);



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

   int first;



//---- @0AGQB AB0@B>2>3> =><5@0 first 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

      first=min_rates_1; // AB0@B>2K9 =><5@ 4;O @0AGQB0 2A5E 10@>2

   else first=prev_calculated-1; // AB0@B>2K9 =><5@ 4;O @0AGQB0 =>2KE 10@>2



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

   for(int bar=first; bar<rates_total && !IsStopped(); bar++)

     {

      double price=PriceSeries(IPC,bar,open,low,high,close);

      double price_prev=PriceSeries(IPC,bar-iPeriod,open,low,high,close);

      double diff=price-price_prev;

      //---- '5BK@5 2K7>20 DC=:F88 XMASeries. 

      double xdiff=XMA1.XMASeries(min_rates_1,prev_calculated,rates_total,XMethod1,XPhase1,XLength1,diff,bar,false);

      double xxdiff=XMA2.XMASeries(min_rates_2,prev_calculated,rates_total,XMethod2,XPhase2,XLength2,xdiff,bar,false);

      double xxxdiff=XMA3.XMASeries(min_rates_3,prev_calculated,rates_total,XMethod3,XPhase3,XLength3,xxdiff,bar,false);

      double xxxxdiff=XMA4.XMASeries(min_rates_4,prev_calculated,rates_total,XMethod4,XPhase4,XLength4,xxxdiff,bar,false);

      UpIndBuffer[bar]=xxxdiff/_Point;

      DnIndBuffer[bar]=xxxxdiff/_Point;

     }

//----     

   return(rates_total);

  }

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