stoch_2htf

//+------------------------------------------------------------------+ 
//|                                                   Stoch_2HTF.mq5 | 
//|                                         Copyright © 2006, lukas1 | 
//|                                                                  | 
//+------------------------------------------------------------------+ 
#property copyright "Copyright © 2006, lukas1"
#property link ""
//--- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.60"
#property description "Öâåòíîå îáëàêî èç îñöèëëÿòîðîâ Stoch ñ ðàçíûõ òàéìôðåéìîâ íà îäíîì ãðàôèêå."
//--- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window
//--- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ 2
#property indicator_buffers 2 
//--- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêîå ïîñòðîåíèå
#property indicator_plots   1
//+----------------------------------------------+
//| îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define RESET 0                 // Êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
#define INDICATOR_NAME "Stoch"  // Êîíñòàíòà äëÿ èìåíè èíäèêàòîðà
#define SIZE 2                  // Êîíñòàíòà äëÿ êîëè÷åñòâà âûçîâîâ ôóíêöèè CountIndicator êîäå
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà â âèäå öâåòíîãî îáëàêà
#property indicator_type1   DRAW_FILLING
//--- â êà÷åñòâå öâåòîâ èíäèêàòîðà èñïîëüçîâàíû
#property indicator_color1  clrAqua,clrMediumOrchid
//--- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Stoch_2HTF"
//+----------------------------------------------+
//| Ïàðàìåòðû îòîáðàæåíèÿ ãîðèçîíòàëüíûõ óðîâíåé |
//+----------------------------------------------+
#property indicator_level1 80.0
#property indicator_level2 50.0
#property indicator_level3 20.0
#property indicator_levelcolor clrBlue
#property indicator_levelstyle STYLE_DASHDOTDOT
//+----------------------------------------------+
//|  îáúÿâëåíèå ïåðå÷èñëåíèé                     |
//+----------------------------------------------+
enum Line
  {
   MODE_MAIN,  // îñíîâíàÿ ëèíèÿ 
   MODE_SIGNAL // ñèãíàëüíàÿ ëèíèÿ
  };
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+ 
input ENUM_TIMEFRAMES TimeFrame1=PERIOD_H2;        // Ïåðèîä ãðàôèêà èíäèêàòîðà 1 (ìëàäøèé òàéìôðåéì)
input int KPeriod1=5;
input int DPeriod1=3;
input int Slowing1=3;
input ENUM_MA_METHOD MA_Method1=MODE_SMA;
input ENUM_STO_PRICE Price_field1=STO_LOWHIGH;
input Line Line_Type1=MODE_SIGNAL;                 // Òèï ëèíèè 1
//---
input ENUM_TIMEFRAMES TimeFrame2=PERIOD_H4;        // Ïåðèîä ãðàôèêà èíäèêàòîðà 2 (ñòàðøèé òàéìôðåéì)
input int KPeriod2=5;
input int DPeriod2=3;
input int Slowing2=3;
input ENUM_MA_METHOD MA_Method2=MODE_SMA;
input ENUM_STO_PRICE Price_field2=STO_LOWHIGH;
input Line Line_Type2=MODE_SIGNAL;                 // Òèï ëèíèè 2
//---
input int                  Shift=0;                // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ
//+----------------------------------------------+ 
//--- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//--- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double Ind1Buffer[];
double Ind2Buffer[];
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int Ind1_Handle,Ind2_Handle;
//+------------------------------------------------------------------+
//|  Ïîëó÷åíèå òàéìôðåéìà â âèäå ñòðîêè                              |
//+------------------------------------------------------------------+
string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)
  {return(StringSubstr(EnumToString(timeframe),7,-1));}
//+------------------------------------------------------------------+    
//| Custom indicator initialization function                         | 
//+------------------------------------------------------------------+  
int OnInit()
  {
//--- ïðîâåðêà ïåðèîäîâ ãðàôèêîâ íà êîððåêòíîñòü
   if(!TimeFramesCheck(INDICATOR_NAME,TimeFrame1,TimeFrame2)) return(INIT_FAILED);
//--- èíèöèàëèçàöèÿ ïåðåìåííûõ 
   min_rates_total=2;
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà Stoch 1
   Ind1_Handle=iStochastic(Symbol(),TimeFrame1,KPeriod1,DPeriod1,Slowing1,MA_Method1,Price_field1);
   if(Ind1_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Stoch 1");
      return(INIT_FAILED);
     }
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà Stoch 2
   Ind2_Handle=iStochastic(Symbol(),TimeFrame2,KPeriod2,DPeriod2,Slowing2,MA_Method2,Price_field2);
   if(Ind2_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Stoch 2");
      return(INIT_FAILED);
     }
//--- èíèöèàëèçàöèÿ èíäèêàòîðíûõ áóôåðîâ
   IndInit(0,Ind1Buffer);
   IndInit(1,Ind2Buffer);
   PlotInit(0,0.0,min_rates_total,Shift);
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   string shortname;
   StringConcatenate(shortname,INDICATOR_NAME,"(",GetStringTimeframe(TimeFrame1),", ",GetStringTimeframe(TimeFrame2),")");
//---
   IndicatorSetString(INDICATOR_SHORTNAME,shortname);
//--- îïðåäåëåíèå òî÷íîñòè îòîáðàæåíèÿ çíà÷åíèé èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,0);
//--- çàâåðøåíèå èíèöèàëèçàöèè
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+  
//| Custom 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(rates_total<min_rates_total) return(RESET);
   if(BarsCalculated(Ind1_Handle)<Bars(Symbol(),TimeFrame1)) return(prev_calculated);
   if(BarsCalculated(Ind2_Handle)<Bars(Symbol(),TimeFrame2)) return(prev_calculated);
//--- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(time,true);
//---
   if(!CountIndicator(0,NULL,TimeFrame1,Ind1_Handle,Line_Type1,Ind1Buffer,time,rates_total,prev_calculated,min_rates_total)) return(RESET);
   if(!CountIndicator(1,NULL,TimeFrame2,Ind2_Handle,Line_Type2,Ind2Buffer,time,rates_total,prev_calculated,min_rates_total)) return(RESET);
//---     
   return(rates_total);
  }
//+------------------------------------------------------------------+
//| Èíèöèàëèçàöèÿ èíäèêàòîðíîãî áóôåðà                               |
//+------------------------------------------------------------------+    
void IndInit(int Number,double &Buffer[])
  {
//--- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(Number,Buffer,INDICATOR_DATA);
//--- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(Buffer,true);
  }
//+------------------------------------------------------------------+
//| Èíèöèàëèçàöèÿ èíäèêàòîðíîãî áóôåðà                               |
//+------------------------------------------------------------------+    
void PlotInit(int Number,double Empty_Value,int Draw_Begin,int nShift)
  {
//--- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà
   PlotIndexSetInteger(Number,PLOT_DRAW_BEGIN,Draw_Begin);
//--- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
   PlotIndexSetDouble(Number,PLOT_EMPTY_VALUE,Empty_Value);
//--- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 2 ïî ãîðèçîíòàëè íà Shift
   PlotIndexSetInteger(Number,PLOT_SHIFT,nShift);
  }
//+------------------------------------------------------------------+
//| CountLine                                                        |
//+------------------------------------------------------------------+
bool CountIndicator(uint     Numb,            // Íîìåð ôóíêöèè CountLine ïî ñïèñêó â êîäå èíäèêàòîðà (ñòàðòîâûé íîìåð - 0)
                    string   Symb,            // Ñèìâîë ãðàôèêà
                    ENUM_TIMEFRAMES TFrame,   // Ïåðèîä ãðàôèêà
                    int      IndHandle,       // Õåíäë îáðàáàòûâàåìîãî èíäèêàòîðà
                    uint     BuffNumb,        // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà
                    double&  IndBuf[],        // Ïðèåìíûé áóôåð èíäèêàòîðà
                    const datetime& iTime[],  // Òàéìñåðèÿ âðåìåíè
                    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 int Min_Rates_Total)// ìèíèìàëüíîå êîëè÷åñòâî èñòîðèè â áàðàõ äëÿ ðàñ÷åòà
  {
//---
   static int LastCountBar[SIZE];
   datetime IndTime[1];
   int limit;
//--- ðàñ÷åòû íåîáõîäèìîãî êîëè÷åñòâà êîïèðóåìûõ äàííûõ
//--- è ñòàðòîâîãî íîìåðà limit äëÿ öèêëà ïåðåñ÷åòà áàðîâ
   if(Prev_Calculated>Rates_Total || Prev_Calculated<=0)// ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷åòà èíäèêàòîðà
     {
      limit=Rates_Total-Min_Rates_Total-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
      LastCountBar[Numb]=limit;
     }
   else limit=LastCountBar[Numb]+Rates_Total-Prev_Calculated; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ 

//--- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(int bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      //--- îáíóëèì ñîäåðæèìîå èíäèêàòîðíûõ áóôåðîâ äî ðàñ÷åòà
      IndBuf[bar]=0.0;
      //--- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ IndTime
      if(CopyTime(Symbol(),TFrame,iTime[bar],1,IndTime)<=0) return(RESET);

      if(iTime[bar]>=IndTime[0] && iTime[bar+1]<IndTime[0])
        {
         LastCountBar[Numb]=bar;
         double Arr[1];
         //--- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ Arr
         if(CopyBuffer(IndHandle,BuffNumb,iTime[bar],1,Arr)<=0) return(RESET);
         IndBuf[bar]=Arr[0];
        }
      else IndBuf[bar]=IndBuf[bar+1];
     }
//---     
   return(true);
  }
//+------------------------------------------------------------------+
//| TimeFramesCheck()                                                |
//+------------------------------------------------------------------+    
bool TimeFramesCheck(string IndName,
                     ENUM_TIMEFRAMES TFrame1, //Ïåðèîä ãðàôèêà èíäèêàòîðà 1 (ìëàäøèé òàéìôðåéì)
                     ENUM_TIMEFRAMES TFrame2) //Ïåðèîä ãðàôèêà èíäèêàòîðà 3 (ñòàðøèé òàéìôðåéì)
  {
//--- ïðîâåðêà ïåðèîäîâ ãðàôèêîâ íà êîððåêòíîñòü
   if(TFrame1<Period() && TFrame1!=PERIOD_CURRENT)
     {
      Print("Ïåðèîä ãðàôèêà 1 äëÿ èíäèêàòîðà "+IndName+" íå ìîæåò áûòü ìåíüøå ïåðèîäà òåêóùåãî ãðàôèêà!");
      Print("Ñëåäóåò èçìåíèòü âõîäíûå ïàðàìåòðû èíäèêàòîðà!");
      return(RESET);
     }

   if(TFrame2<=TFrame1)
     {
      Print("Ïåðèîä ãðàôèêà 2 äëÿ èíäèêàòîðà "+IndName+" äîëæåí áûòü áîëüøå ïåðèîäà ãðàôèêà 1!");
      Print("Ñëåäóåò èçìåíèòü âõîäíûå ïàðàìåòðû èíäèêàòîðà!");
      return(RESET);
     }
//---
   return(true);
  }
//+------------------------------------------------------------------+