Elliott_Wave_Oscillator_Sign

//+------------------------------------------------------------------+
//|                                 Elliott_Wave_Oscillator_Sign.mq5 | 
//|                              Copyright © 2008, tonyc2a@yahoo.com |
//|                                                tonyc2a@yahoo.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008, tonyc2a@yahoo.com"
#property link      "tonyc2a@yahoo.com"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//--- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_window 
//--- äëÿ ðàñ÷åòà è îòðèñîâêè èíäèêàòîðà èñïîëüçîâàíî äâà áóôåðà
#property indicator_buffers 2
//--- èñïîëüçîâàíî âñåãî äâà ãðàôè÷åñêèõ ïîñòðîåíèÿ
#property indicator_plots   2
//+----------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè ìåäâåæüåãî èíäèêàòîðà   |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 1 â âèäå ñèìâîëà
#property indicator_type1   DRAW_ARROW
//--- â êà÷åñòâå öâåòà ìåäâåæüåé ëèíèè èíäèêàòîðà èñïîëüçîâàí ðîçîâûé öâåò
#property indicator_color1  clrMagenta
//--- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 4
#property indicator_width1  4
//--- îòîáðàæåíèå áû÷åé ìåòêè èíäèêàòîðà
#property indicator_label1  "Elliott_Wave_Oscillator Sell"
//+----------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè áû÷üãî èíäèêàòîðà       |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 2 â âèäå ñèìâîëà
#property indicator_type2   DRAW_ARROW
//--- â êà÷åñòâå öâåòà áû÷åé ëèíèè èíäèêàòîðà èñïîëüçîâàí çåëåíûé öâåò
#property indicator_color2  clrLime
//--- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 4
#property indicator_width2  4
//--- îòîáðàæåíèå ìåäâåæüåé ìåòêè èíäèêàòîðà
#property indicator_label2 "Elliott_Wave_Oscillator Buy"
//+----------------------------------------------+
//|  îáúÿâëåíèå êîíñòàíò                         |
//+----------------------------------------------+
#define RESET  0 // Êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷¸ò èíäèêàòîðà
//+----------------------------------------------+
//|  Îïèñàíèå êëàññà CXMA                        |
//+----------------------------------------------+
#include <SmoothAlgorithms.mqh> 
//+----------------------------------------------+

//---- îáúÿâëåíèå ïåðåìåííûõ êëàññà CXMA èç ôàéëà SmoothAlgorithms.mqh
CXMA XMA1,XMA2;
//+----------------------------------------------+
//|  îáúÿâëåíèå ïåðå÷èñëåíèé                     |
//+----------------------------------------------+
enum Applied_price_ //Òèï êîíñòàíòû
  {
   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
  };
//+----------------------------------------------+
//|  îáúÿâëåíèå ïåðå÷èñëåíèé                     |
//+----------------------------------------------+
enum ENUM_MODE //Òèï êîíñòàíòû
  {
   MODE1 = 1,     //Èçìåíåíèå íàïðàâëåíèÿ äâèæåíèÿ
   MODE2          //Ïðîáîé íóëåâîé ëèíèè
  };
//+----------------------------------------------+
//|  îáúÿâëåíèå ïåðå÷èñëåíèé                     |
//+----------------------------------------------+
/*enum Smooth_Method - ïåðå÷èñëåíèå îáúÿâëåíî â ôàéëå 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
  }; */
//+----------------------------------------------+
//|  ÂÕÎÄÍÛÅ ÏÀÐÀÌÅÒÐÛ ÈÍÄÈÊÀÒÎÐÀ                |
//+----------------------------------------------+
input ENUM_MODE Mode=MODE1; //Àëãîðèòì îïðåäåëåíèÿ ñèãíàëà
input Smooth_Method MA_Method1=MODE_SMA_; //Ìåòîä óñðåäíåíèÿ ïåðâîãî ìóâèíãà
input int Length1=5; //Ãëóáèíà óñðåäíåíèÿ ïåðâîãî ìóâèíãà                   
input int Phase1=15; //Ïàðàìåòð ïåðâîãî ìóâèíãà,
//---- äëÿ JJMA èçìåíÿþùèéñÿ â ïðåäåëàõ -100 ... +100, âëèÿåò íà êà÷åñòâî ïåðåõîäíîãî ïðîöåññà;
//---- Äëÿ VIDIA ýòî ïåðèîä CMO, äëÿ AMA ýòî ïåðèîä ìåäëåííîé ñêîëüçÿùåé
input Applied_price_ IPC1=PRICE_MEDIAN_;//Öåíîâàÿ êîíñòàíòà ïåðâîãî ìóâèíãà
input Smooth_Method MA_Method2=MODE_JJMA; //Ìåòîä óñðåäíåíèÿ âòîðîãî ìóâèíãà
input int Length2=35; //Ãëóáèíà óñðåäíåíèÿ âòîðîãî ìóâèíãà
input int Phase2=15;  //Ïàðàìåòð âòîðîãî ìóâèíãà,
//---- äëÿ JJMA èçìåíÿþùèéñÿ â ïðåäåëàõ -100 ... +100, âëèÿåò íà êà÷åñòâî ïåðåõîäíîãî ïðîöåññà;
//---- Äëÿ VIDIA ýòî ïåðèîä CMO, äëÿ AMA ýòî ïåðèîä ìåäëåííîé ñêîëüçÿùåé
input Applied_price_ IPC2=PRICE_MEDIAN_;//Öåíîâàÿ êîíñòàíòà âòîðîãî ìóâèíãà
input int Shift=0; // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ
input bool Sign=true; //Ïîäà÷à îäíîðàçîâîãî çâóêîâîãî ñèãíàëà ïðè ïîÿâëåíèè ñòðåëêè íà çàêðûòîì áàðå 
//+----------------------------------------------+
//--- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//--- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double SellBuffer[],BuyBuffer[];
//---- Îáúÿâëåíèå öåëûõ ïåðåìåííûõ íà÷àëà îòñ÷¸òà äàííûõ
int min_rates_total;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int ATR_Handle;
//+------------------------------------------------------------------+   
//| Elliott_Wave_Oscillator initialization function                  | 
//+------------------------------------------------------------------+ 
int OnInit()
  {
//---- Èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷¸òà äàííûõ
   min_rates_total=MathMax(GetStartBars(MA_Method1,Length1,Phase1),GetStartBars(MA_Method2,Length2,Phase2))+3;
   int ATR_Period=15;
   min_rates_total=int(MathMax(min_rates_total,ATR_Period))+1;
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà ATR
   ATR_Handle=iATR(NULL,0,ATR_Period);
   if(ATR_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ATR");
      return(INIT_FAILED);
     }
//--- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,SellBuffer,INDICATOR_DATA);
//--- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 1
   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);
//---- çàïðåò íà îòðèñîâêó èíäèêàòîðîì ïóñòûõ çíà÷åíèé
   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0.0);
//--- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(1,BuyBuffer,INDICATOR_DATA);
//--- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 2
   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);
//---- çàïðåò íà îòðèñîâêó èíäèêàòîðîì ïóñòûõ çíà÷åíèé
   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,0.0);
//---- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"Elliott_Wave_Oscillator(",Length1,",",Length2,")");
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   IndicatorSetString(INDICATOR_SHORTNAME,shortname);
//--- îïðåäåëåíèå òî÷íîñòè îòîáðàæåíèÿ çíà÷åíèé èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
//---- çàâåðøåíèå èíèöèàëèçàöèè
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+ 
//| Elliott_Wave_Oscillator iteration function                       | 
//+------------------------------------------------------------------+ 
int OnCalculate(const int rates_total,    // êîëè÷åñòâî èñòîðèè â áàðàõ íà òåêóùåì òèêå
                const int prev_calculated,// êîëè÷åñòâî èñòîðèè â áàðàõ íà ïðåäûäóùåì òèêå
                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[])
  {
//--- ïðîâåðêà êîëè÷åñòâà áàðîâ íà äîñòàòî÷íîñòü äëÿ ðàñ÷åòà
   if(BarsCalculated(ATR_Handle)<rates_total || rates_total<min_rates_total) return(RESET);

//---- Îáúÿâëåíèå ïåðåìåííûõ ñ ïëàâàþùåé òî÷êîé  
   double price,x1xma,x2xma,ewo,ATR[1];
   static double ewo_prev,ewo_prev_prev;
//---- Îáúÿâëåíèå öåëûõ ïåðåìåííûõ è ïîëó÷åíèå óæå ïîñ÷èòàííûõ áàðîâ
   int first,bar;

//---- ðàñ÷åò ñòàðòîâîãî íîìåðà first äëÿ öèêëà ïåðåñ÷åòà áàðîâ
   if(prev_calculated>rates_total || prev_calculated<=0) // ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷åòà èíäèêàòîðà
     {
      first=0; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
      ewo_prev=0.0;
      ewo_prev_prev=0.0;
     }
   else first=prev_calculated-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ

//---- Îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=first; bar<rates_total && !IsStopped(); bar++)
     {
      price=PriceSeries(IPC1,bar,open,low,high,close);
      x1xma=XMA1.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,price,bar,false);
      price=PriceSeries(IPC2,bar,open,low,high,close);
      x2xma=XMA2.XMASeries(0,prev_calculated,rates_total,MA_Method2,Phase2,Length2,price,bar,false);
      ewo=x1xma-x2xma;
      //---
      BuyBuffer[bar]=0.0;
      SellBuffer[bar]=0.0;
      //---
      if(Mode==MODE1)
        {
         if(ewo_prev_prev>ewo_prev && ewo_prev<ewo)
           {
            //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ
            if(CopyBuffer(ATR_Handle,0,time[bar],1,ATR)<=0) return(RESET);
            BuyBuffer[bar]=low[bar]-ATR[0]*3/8;
            if(Sign && bar==rates_total-2) PlaySound("alert.wav");
           }

         if(ewo_prev_prev<ewo_prev && ewo_prev>ewo)
           {
            //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ
            if(CopyBuffer(ATR_Handle,0,time[bar],1,ATR)<=0) return(RESET);
            SellBuffer[bar]=high[bar]+ATR[0]*3/8;
            if(Sign && bar==rates_total-2) PlaySound("alert.wav");
           }
        }
        
      if(Mode==MODE2)
        {
         if(ewo_prev<0.0 && ewo>0.0)
           {
            //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ
            if(CopyBuffer(ATR_Handle,0,time[bar],1,ATR)<=0) return(RESET);
            BuyBuffer[bar]=low[bar]-ATR[0]*3/8;
            if(Sign && bar==rates_total-2) PlaySound("alert.wav");
           }

         if(ewo_prev>0.0 && ewo<0.0)
           {
            //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ
            if(CopyBuffer(ATR_Handle,0,time[bar],1,ATR)<=0) return(RESET);
            SellBuffer[bar]=high[bar]+ATR[0]*3/8;
            if(Sign && bar==rates_total-2) PlaySound("alert.wav");
           }
        }

      if(bar<rates_total-1)
        {
         ewo_prev_prev=ewo_prev;
         ewo_prev=ewo;
        }
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+