XHullTrend_Digit

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

//|                                             XHullTrend_Digit.mq5 |

//|                                     Copyright © 2005, adoleh2000 |

//|                                             adoleh2000@yahoo.com |

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

#property  copyright "Copyright © 2005, adoleh2000."

#property  link      "adoleh2000@yahoo.com"

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

#property version   "1.01"

//--- >B@8A>2:0 8=48:0B>@0 2 3;02=>< >:=5

#property indicator_chart_window

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

#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 2 2845 F25B=>3> >1;0:0

#property indicator_type1   DRAW_FILLING

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

#property indicator_color1  clrMediumSpringGreen,clrViolet

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

#property indicator_label1  "XHullTrend_Digit"

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

//|  ?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 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

  }; */

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

//| >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_,         //Simple 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 :>=AB0=B                          |

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

#define RESET 0 // >=AB0=B0 4;O 2>72@0B0 B5@<8=0;C :><0=4K =0 ?5@5AGQB 8=48:0B>@0

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

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

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

input uint XLength=20;                           // 5@8>4 8=48:0B>@0

input uint HLength=5;                            // 5@8>4 A3;06820=8O HMA

input Applied_price_ IPC=PRICE_CLOSE_;           // &5=0 8=48:0B>@0

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

input int XPhase=15;                             // 0@0<5B@ A3;06820=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 uint Digit=2;                              //:>;8G5AB2> @07@O4>2 >:@C3;5=8O

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

//--- >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 ExtABuffer[],ExtBBuffer[];

//--- >1JO2;5=85 F5;>G8A;5==KE ?5@5<5==KE =0G0;0 >BAGQB0 40==KE

int  min_rates_1,min_rates_2,min_rates_total;

//---

double PointPow10;

int XLength2,SqrXLength;

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//--- 8=8F80;870F8O ?5@5<5==KE   

   XLength2=int(XLength/2);

   SqrXLength=int(MathFloor(MathSqrt(XLength)));

   PointPow10=_Point*MathPow(10,Digit);

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

   min_rates_1=GetStartBars(XMA_Method,XLength,XPhase);

   min_rates_2=min_rates_1+GetStartBars(XMA_Method,HLength,XPhase);

   min_rates_total=min_rates_2+GetStartBars(XMA_Method,SqrXLength,XPhase);

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

   SetIndexBuffer(0,ExtABuffer,INDICATOR_DATA);

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

   SetIndexBuffer(1,ExtBBuffer,INDICATOR_DATA);

//--- >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);

//--- 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,"XHullTrend_Digit");

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

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);

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

   return(INIT_SUCCEEDED);

  }

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

//| 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(RESET);

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

   int first,bar; 

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

   double price,xma,xma2,hma,xhma,xxhma,diff;

   static double xhma_prev;

//--- @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=0; // 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(bar=first; bar<rates_total && !IsStopped(); bar++)

     {

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

      xma2=XMA1.XMASeries(0,prev_calculated,rates_total,XMA_Method,XPhase,XLength2,price,bar,false);

      xma=XMA2.XMASeries(0,prev_calculated,rates_total,XMA_Method,XPhase,XLength,price,bar,false);

      hma=2*xma2-xma;

      xhma=XMA3.XMASeries(min_rates_1,prev_calculated,rates_total,XMA_Method,XPhase,HLength,hma,bar,false);

      xxhma=XMA4.XMASeries(min_rates_2,prev_calculated,rates_total,XMA_Method,XPhase,SqrXLength,xhma,bar,false);       

      ExtABuffer[bar]=PointPow10*MathRound(xhma/PointPow10);

      ExtBBuffer[bar]=PointPow10*MathRound(xxhma/PointPow10);   

      diff=xhma-xxhma;

      if(diff && !(ExtABuffer[bar]-ExtBBuffer[bar]))

        {

         if(diff>0.0) ExtABuffer[bar]+=PointPow10;

         else ExtBBuffer[bar]+=PointPow10;;

        } 

        

      

      if(bar<rates_total) xhma_prev=xhma;

     } 

//---    

   return(rates_total);

  }

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