metro_xrsx_sign

//+------------------------------------------------------------------+
//|                                              METRO_XRSX_Sign.mq5 | 
//|                           Copyright © 2005, TrendLaboratory Ltd. |
//|                                       E-mail: igorad2004@list.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, TrendLaboratory Ltd."
#property link      "E-mail: igorad2004@list.ru"
#property description "METRO_XRSX"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.10"
//--- 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 Magenta öâåò
#property indicator_color1  clrMagenta
//--- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 4
#property indicator_width1  4
//--- îòîáðàæåíèå ìåäâåæüåé ìåòêè èíäèêàòîðà
#property indicator_label1  "METRO_XRSX Sell"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè áû÷üåãî èíäèêàòîðà       |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 2 â âèäå ñèìâîëà
#property indicator_type2   DRAW_ARROW
//--- â êà÷åñòâå öâåòà áû÷üåé ëèíèè èíäèêàòîðà èñïîëüçîâàí DeepSkyBlue öâåò
#property indicator_color2  clrDeepSkyBlue
//--- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 4
#property indicator_width2  4
//--- îòîáðàæåíèå áû÷üåé ìåòêè èíäèêàòîðà
#property indicator_label2 "METRO_XRSX Buy"
//+----------------------------------------------+
//| Îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define RESET  0 // êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
//+----------------------------------------------+
//| Îïèñàíèå êëàññà CXMA                         |
//+----------------------------------------------+
#include <SmoothAlgorithms.mqh> 
//+----------------------------------------------+
//| 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 Smooth_Method - 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 Smooth_Method DSmoothMethod=MODE_JJMA; // Ìåòîä óñðåäíåíèÿ öåíû
input int DPeriod=15;  // Ïåðèîä ñêîëüçÿùåé ñðåäíåé
input int DPhase=100;  // Ïàðàìåòð óñðåäíåíèÿ ñêîëüùÿøåé ñðåäíåé
//---- 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 Smooth_Method SSmoothMethod=MODE_JurX; //ìåòîä óñðåäíåíèÿ ñèãíàëüíîé ëèíèè
input int SPeriod=7;  // Ïåðèîä ñèãíàëüíîé ëèíèè
input int SPhase=100; // Ïàðàìåòð ñèãíàëüíîé ëèíèè
//---- 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_ IPC=PRICE_CLOSE; // Öåíîâàÿ êîíñòàíòà
input int StepSizeFast=5;  // Áûñòðûé øàã
input int StepSizeSlow=15; // Ìåäëåííûé øàã
//+----------------------------------------------+
//--- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//--- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double SellBuffer[];
double BuyBuffer[];
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int XRSX_Handle,ATR_Handle;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+  
int OnInit()
  {
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
   int ATR_Period=15;
   min_rates_total=GetStartBars(DSmoothMethod,DPeriod,DPhase)+1;
   min_rates_total+=GetStartBars(SSmoothMethod,SPeriod,SPhase);
   min_rates_total+=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);
     }
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà XRSX
   XRSX_Handle=iCustom(NULL,0,"XRSX",DSmoothMethod,DPeriod,DPhase,SSmoothMethod,SPeriod,SPhase,IPC,0,1);
   if(XRSX_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà XRSX");
      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);
//--- ñèìâîë äëÿ èíäèêàòîðà
   PlotIndexSetInteger(0,PLOT_ARROW,174);
//---- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0.0);
//--- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(SellBuffer,true);
//--- 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);
//--- ñèìâîë äëÿ èíäèêàòîðà
   PlotIndexSetInteger(1,PLOT_ARROW,174);
//---- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,0.0);
//--- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(BuyBuffer,true);
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   IndicatorSetString(INDICATOR_SHORTNAME,"METRO_Sign");
//--- îïðåäåëåíèå òî÷íîñòè îòîáðàæåíèÿ çíà÷åíèé èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
//---- çàâåðøåíèå èíèöèàëèçàöèè
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator 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[],     // öåíîâîé ìàññèâ ìàêñèìóìîâ öåíû äëÿ ðàñ÷åòà èíäèêàòîðà
                const double& low[],      // öåíîâîé ìàññèâ ìèíèìóìîâ öåíû  äëÿ ðàñ÷åòà èíäèêàòîðà
                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(XRSX_Handle)<rates_total || BarsCalculated(ATR_Handle)<rates_total || rates_total<min_rates_total) return(RESET);
//---- îáúÿâëåíèå ëîêàëüíûõ ïåðåìåííûõ 
   int limit,to_copy,bar,ftrend,strend;
   double fmin0,fmax0,smin0,smax0,XRSX0,XRSX[],ATR[],fast=0.0,slow=0.0;
   static double fmax1,fmin1,smin1,smax1,fast_prev,slow_prev;
   static int ftrend_,strend_;
//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(XRSX,true);
   ArraySetAsSeries(ATR,true);
   ArraySetAsSeries(high,true);
   ArraySetAsSeries(low,true);
//---- 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
     {
      limit=rates_total-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
      fmin1=+999999;
      fmax1=-999999;
      smin1=+999999;
      smax1=-999999;
      ftrend_=0;
      strend_=0;
      fast_prev=0.0;
      slow_prev=0.0;
     }
   else limit=rates_total-prev_calculated; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
   to_copy=limit+1;
//---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ
   if(CopyBuffer(XRSX_Handle,0,0,to_copy,XRSX)<=0) return(RESET);
   if(CopyBuffer(ATR_Handle,0,0,to_copy,ATR)<=0) return(RESET);
//---- âîññòàíàâëèâàåì çíà÷åíèÿ ïåðåìåííûõ
   ftrend=ftrend_;
   strend=strend_;
//---- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      //---- çàïîìèíàåì çíà÷åíèÿ ïåðåìåííûõ ïåðåä ïðîãîíàìè íà òåêóùåì áàðå
      if(rates_total!=prev_calculated && bar==0)
        {
         ftrend_=ftrend;
         strend_=strend;
        }
      //---
      XRSX0=(XRSX[bar]+100)/2;
      //---
      fmax0=XRSX0+2*StepSizeFast;
      fmin0=XRSX0-2*StepSizeFast;
      //---
      if(XRSX0>fmax1) ftrend=+1;
      if(XRSX0<fmin1) ftrend=-1;
      //---
      if(ftrend>0 && fmin0<fmin1) fmin0=fmin1;
      if(ftrend<0 && fmax0>fmax1) fmax0=fmax1;
      //---
      smax0=XRSX0+2*StepSizeSlow;
      smin0=XRSX0-2*StepSizeSlow;
      //---
      if(XRSX0>smax1)  strend=+1;
      if(XRSX0<smin1)  strend=-1;
      //---
      if(strend>0 && smin0<smin1) smin0=smin1;
      if(strend<0 && smax0>smax1) smax0=smax1;
      //---
      if(ftrend>0) fast=fmin0+StepSizeFast;
      if(ftrend<0) fast=fmax0-StepSizeFast;
      if(strend>0) slow=smin0+StepSizeSlow;
      if(strend<0) slow=smax0-StepSizeSlow;
      //---
      BuyBuffer[bar]=0.0;
      SellBuffer[bar]=0.0;
      //---      
      if(fast_prev<=slow_prev && fast>slow) BuyBuffer[bar]=low[bar]-ATR[bar]*3/8;
      if(fast_prev>=slow_prev && fast<slow) SellBuffer[bar]=high[bar]+ATR[bar]*3/8;
      //---
      if(bar>0)
        {
         fmin1=fmin0;
         fmax1=fmax0;
         smin1=smin0;
         smax1=smax0;
         fast_prev=fast;
         slow_prev=slow;
        }
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+