kaufwmacross_htf

//+------------------------------------------------------------------+ 
//|                                             KaufWMAcross_HTF.mq5 | 
//|                               Copyright © 2014, Nikolay Kositsin | 
//|                              Khabarovsk,   farria@mail.redcom.ru | 
//+------------------------------------------------------------------+ 
#property copyright "Copyright © 2014, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
//--- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.60"
#property description "Èíäèêàòîð KaufWMAcross ñ âîçìîæíîñòüþ èçìåíåíèÿ òàéìôðåìà âî âõîäíûõ ïàðàìåòðàõ"
//--- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_window 
//--- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ 2
#property indicator_buffers 2
//--- èñïîëüçîâàíî âñåãî äâà ãðàôè÷åñêèõ ïîñòðîåíèÿ
#property indicator_plots   2
//+----------------------------------------------+
//|  îáúÿâëåíèå êîíñòàíò                         |
//+----------------------------------------------+
#define RESET 0                       // Êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
#define INDICATOR_NAME "KaufWMAcross" // Êîíñòàíòà äëÿ èìåíè èíäèêàòîðà
#define SIZE 1                        // Êîíñòàíòà äëÿ êîëè÷åñòâà âûçîâîâ ôóíêöèè CountIndicator êîäå
#define EMPTYVALUE 0.0                // Êîíñòàíòà äëÿ íåîòîáðàæàåìûõ çíà÷åíèé èíäèêàòîðà
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè ìåäâåæüåãî èíäèêàòîðà    |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 1 â âèäå ñèìâîëà
#property indicator_type1   DRAW_ARROW
//--- â êà÷åñòâå öâåòà ìåäâåæüåé ëèíèè èíäèêàòîðà èñïîëüçîâàí öâåò clrSalmon
#property indicator_color1  clrSalmon
//--- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 4
#property indicator_width1  4
//--- îòîáðàæåíèå áû÷åé ìåòêè èíäèêàòîðà
#property indicator_label1  "KaufWMAcross 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 "KaufWMAcross Buy"
//+-------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà        |
//+-------------------------------------+ 
input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4;          // Ïåðèîä ãðàôèêà èíäèêàòîðà
//--- Ïàðàìåòðû AMA
input uint ama_period=9;                            // Ïåðèîä AMA
input uint fast_ma_period=2;                        // Ïåðèîä áûñòðîé ñêîëüçÿùåé
input uint slow_ma_period=30;                       // Ïåðèîä ìåäëåííîé ñêîëüçÿùåé
input ENUM_APPLIED_PRICE  AMAPrice=PRICE_CLOSE;     // Öåíà AMA
//--- Ïàðàìåòðû ñêîëüçÿùåãî ñðåäíåãî
input uint  MAPeriod=13;                            // Ïåðèîä MA
input  ENUM_MA_METHOD   MAType=MODE_LWMA;           // Ìåòîä óñðåäíåíèÿ MA
input ENUM_APPLIED_PRICE   MAPrice=PRICE_CLOSE;     // Öåíà MA
input int  Shift=0;                                 // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ
input uint SellSymb=234;                            // Çíà÷îê ïðîäàæè
input uint BuySymb=233;                             // Çíà÷îê ïîêóïêè
//+-------------------------------------+
//--- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//--- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double DnBuffer[];
double UpBuffer[];
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int Ind_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,TimeFrame)) return(INIT_FAILED);
//--- èíèöèàëèçàöèÿ ïåðåìåííûõ 
   min_rates_total=2;
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà KaufWMAcross
   Ind_Handle=iCustom(Symbol(),TimeFrame,"KaufWMAcross",ama_period,fast_ma_period,slow_ma_period,AMAPrice,MAPeriod,MAType,MAPrice);
   if(Ind_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà KaufWMAcross");
      return(INIT_FAILED);
     }
//--- èíèöèàëèçàöèÿ èíäèêàòîðíûõ áóôåðîâ
   IndInit(0,DnBuffer,EMPTYVALUE,min_rates_total,Shift,SellSymb);
   IndInit(1,UpBuffer,EMPTYVALUE,min_rates_total,Shift,BuySymb);
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   string shortname;
   StringConcatenate(shortname,INDICATOR_NAME,"(",GetStringTimeframe(TimeFrame),")");
   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(Ind_Handle)<Bars(Symbol(),TimeFrame)) return(prev_calculated);
//--- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(time,true);
//---
   if(!CountIndicator(0,NULL,TimeFrame,Ind_Handle,0,DnBuffer,1,UpBuffer,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,int Symb)
  {
//--- 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);
//--- ñèìâîë äëÿ èíäèêàòîðà
   PlotIndexSetInteger(Number,PLOT_ARROW,Symb);
//--- 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     BuffNumb1,       // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà
                    double&  IndBuf1[],       // Ïðèåìíûé áóôåð èíäèêàòîðà
                    uint     BuffNumb2,       // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà
                    double&  IndBuf2[],       // 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
      IndBuf1[bar]=EMPTYVALUE;
      IndBuf2[bar]=EMPTYVALUE;
      //--- 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 Arr1[1],Arr2[1];
         //--- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ Arr
         if(CopyBuffer(IndHandle,BuffNumb1,iTime[bar],1,Arr1)<=0) return(RESET);
         if(CopyBuffer(IndHandle,BuffNumb2,iTime[bar],1,Arr2)<=0) return(RESET);
         IndBuf1[bar]=Arr1[0];
         IndBuf2[bar]=Arr2[0];
        }
     }
//---     
   return(true);
  }
//+------------------------------------------------------------------+
//| TimeFramesCheck()                                                |
//+------------------------------------------------------------------+    
bool TimeFramesCheck(string IndName,
                     ENUM_TIMEFRAMES TFrame) //Ïåðèîä ãðàôèêà èíäèêàòîðà
  {
//--- ïðîâåðêà ïåðèîäîâ ãðàôèêîâ íà êîððåêòíîñòü
   if(TFrame<Period() && TFrame!=PERIOD_CURRENT)
     {
      Print("Ïåðèîä ãðàôèêà äëÿ èíäèêàòîðà "+IndName+" íå ìîæåò áûòü ìåíüøå ïåðèîäà òåêóùåãî ãðàôèêà!");
      Print("Ñëåäóåò èçìåíèòü âõîäíûå ïàðàìåòðû èíäèêàòîðà!");
      return(RESET);
     }
//---
   return(true);
  }
//+------------------------------------------------------------------+