force_3htf

//+------------------------------------------------------------------+ 
//|                                                   Force_3HTF.mq5 | 
//|                               Copyright © 2013, Nikolay Kositsin | 
//|                              Khabarovsk,   farria@mail.redcom.ru | 
//+------------------------------------------------------------------+ 
#property copyright "Copyright © 2013, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.60"
#property description "Òðè îñöèëëÿòîðà Force ñ ðàçíûõ òàéìôðåéìîâ ñ îäèíàêîâûìè ïàðàìåòðàìè íà îäíîì ãðàôèêå."
//---- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window
//---- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ 3
#property indicator_buffers 3 
//---- èñïîëüçîâàíî âñåãî òðè ãðàôè÷åñêèõ ïîñòðîåíèÿ
#property indicator_plots   3
//+----------------------------------------------+
//| Îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define RESET 0                  // êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
#define INDICATOR_NAME "Force"   // êîíñòàíòà äëÿ èìåíè èíäèêàòîðà
#define SIZE 3                   // êîíñòàíòà äëÿ êîëè÷åñòâà âûçîâîâ ôóíêöèè CountIndicator â êîäå
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà 1             |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 1 â âèäå ëèíèè
#property indicator_type1   DRAW_LINE
//---- â êà÷åñòâå öâåòà èíäèêàòîðà èñïîëüçîâàí
#property indicator_color1  clrDodgerBlue
//---- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 2
#property indicator_width1  2
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Force 1"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà 2             |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 2 â âèäå ëèíèè
#property indicator_type2   DRAW_LINE
//---- â êà÷åñòâå öâåòà èíäèêàòîðà èñïîëüçîâàí
#property indicator_color2  clrOrange
//---- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 3
#property indicator_width2  3
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label2  "Force 2"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà 3             |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 3 â âèäå ëèíèè
#property indicator_type3   DRAW_LINE
//---- â êà÷åñòâå öâåòà èíäèêàòîðà èñïîëüçîâàí
#property indicator_color3  clrBlueViolet
//---- òîëùèíà ëèíèè èíäèêàòîðà 3 ðàâíà 5
#property indicator_width3  5
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label3  "Force 3"
//+-------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà        |
//+-------------------------------------+ 
input ENUM_TIMEFRAMES TimeFrame1=PERIOD_M30; // Ïåðèîä ãðàôèêà èíäèêàòîðà 1 (ìëàäøèé òàéìôðåéì)
input ENUM_TIMEFRAMES TimeFrame2=PERIOD_H1;  // Ïåðèîä ãðàôèêà èíäèêàòîðà 2 (ñðåäíèé òàéìôðåéì)
input ENUM_TIMEFRAMES TimeFrame3=PERIOD_H4;  // Ïåðèîä ãðàôèêà èíäèêàòîðà 3 (ñòàðøèé òàéìôðåéì)
input uint            ForcePeriod=14;
input  ENUM_MA_METHOD MAType=MODE_EMA;
input ENUM_APPLIED_VOLUME VolumeType=VOLUME_TICK; // Îáúåì
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[];
double Ind3Buffer[];
//---- 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,Ind3_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,TimeFrame3)) return(INIT_FAILED);
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ 
   min_rates_total=2;
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà Force 1
   Ind1_Handle=iForce(Symbol(),TimeFrame1,ForcePeriod,MAType,VolumeType);
   if(Ind1_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Force 1");
      return(INIT_FAILED);
     }
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà Force 2
   Ind2_Handle=iForce(Symbol(),TimeFrame2,ForcePeriod,MAType,VolumeType);
   if(Ind2_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Force 2");
      return(INIT_FAILED);
     }
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà Force 3
   Ind3_Handle=iForce(Symbol(),TimeFrame3,ForcePeriod,MAType,VolumeType);
   if(Ind3_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Force 3");
      return(INIT_FAILED);
     }
//---- èíèöèàëèçàöèÿ èíäèêàòîðíûõ áóôåðîâ
   IndInit(0,Ind1Buffer,0.0,min_rates_total,Shift);
   IndInit(1,Ind2Buffer,0.0,min_rates_total,Shift);
   IndInit(2,Ind3Buffer,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),", ",
                     GetStringTimeframe(TimeFrame3),", ",
                     ForcePeriod,")");

   IndicatorSetString(INDICATOR_SHORTNAME,shortname);
//---- îïðåäåëåíèå òî÷íîñòè îòîáðàæåíèÿ çíà÷åíèé èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
//---- 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);
   if(BarsCalculated(Ind3_Handle)<Bars(Symbol(),TimeFrame3)) return(prev_calculated);
//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(time,true);
//----
   if(!CountIndicator(0,NULL,TimeFrame1,Ind1_Handle,0,Ind1Buffer,time,rates_total,prev_calculated,min_rates_total)) return(RESET);
   if(!CountIndicator(1,NULL,TimeFrame2,Ind2_Handle,0,Ind2Buffer,time,rates_total,prev_calculated,min_rates_total)) return(RESET);
   if(!CountIndicator(2,NULL,TimeFrame3,Ind3_Handle,0,Ind3Buffer,time,rates_total,prev_calculated,min_rates_total)) return(RESET);
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+
//| Èíèöèàëèçàöèÿ èíäèêàòîðíîãî áóôåðà                               |
//+------------------------------------------------------------------+    
void IndInit(int Number,double &Buffer[],double Empty_Value,int Draw_Begin,int nShift)
  {
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(Number,Buffer,INDICATOR_DATA);
//---- 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);
//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(Buffer,true);
  }
//+------------------------------------------------------------------+
//| 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 2 (ñðåäíèé òàéìôðåéì)
                     ENUM_TIMEFRAMES TFrame3) // 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);
     }
   if(TFrame3<=TFrame2)
     {
      Print("Ïåðèîä ãðàôèêà 3 äëÿ èíäèêàòîðà "+IndName+" äîëæåí áûòü áîëüøå ïåðèîäà ãðàôèêà 2!");
      Print("Ñëåäóåò èçìåíèòü âõîäíûå ïàðàìåòðû èíäèêàòîðà!");
      return(RESET);
     }
//----
   return(true);
  }
//+------------------------------------------------------------------+