price_channel_central_htf

//+------------------------------------------------------------------+ 
//|                                    Price_Channel_Central_HTF.mq5 | 
//|                               Copyright © 2016, Nikolay Kositsin | 
//|                              Khabarovsk,   farria@mail.redcom.ru | 
//+------------------------------------------------------------------+ 
#property copyright "Copyright © 2016, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
//--- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.60"
#property description "Price_Channel_Central ñ ôèêñèðîâàííûì âî âõîäíûõ ïàðàìåòðàõ òàéìôðåéìîì"
//---- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_window 
//---- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ 5
#property indicator_buffers 5 
//---- èñïîëüçîâàíî âñåãî ïÿòü ãðàôè÷åñêèõ ïîñòðîåíèé
#property indicator_plots   5
//+----------------------------------------------+
//| Îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define RESET 0                                      // êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
#define INDICATOR_NAME "Price_Channel_Central_HTF"   // êîíñòàíòà äëÿ èìåíè èíäèêàòîðà
#define SIZE 1                                       // êîíñòàíòà äëÿ êîëè÷åñòâà âûçîâîâ ôóíêöèè CountIndicator â êîäå
//+----------------------------------------------+ 
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//---- â êà÷åñòâå èíäèêàòîðà èñïîëüçîâàíà ëèíèÿ
#property indicator_type1   DRAW_LINE
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Chanell Upper"
//---- â êà÷åñòâå öâåòîâ ëèíèè èíäèêàòîðà èñïîëüçîâàí
#property indicator_color1 clrLime
//---- ëèíèÿ èíäèêàòîðà - ñïëîøíàÿ
#property indicator_style1  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 5
#property indicator_width1  5
//+----------------------------------------------+ 
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//---- â êà÷åñòâå èíäèêàòîðà èñïîëüçîâàíà ëèíèÿ
#property indicator_type2   DRAW_LINE
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label2  "Chanell Middle"
//---- â êà÷åñòâå öâåòîâ ëèíèè èíäèêàòîðà èñïîëüçîâàí
#property indicator_color2 clrBlue
//---- ëèíèÿ èíäèêàòîðà - ñïëîøíàÿ
#property indicator_style2  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 5
#property indicator_width2  5
//+----------------------------------------------+ 
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//---- â êà÷åñòâå èíäèêàòîðà èñïîëüçîâàíà ëèíèÿ
#property indicator_type3   DRAW_LINE
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label3  "Chanell Lower"
//---- â êà÷åñòâå öâåòîâ ëèíèè èíäèêàòîðà èñïîëüçîâàí
#property indicator_color3 clrRed
//---- ëèíèÿ èíäèêàòîðà - ñïëîøíàÿ
#property indicator_style3  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 5
#property indicator_width3  5
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè ìåäâåæüåãî èíäèêàòîðà    |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 4 â âèäå ñèìâîëà
#property indicator_type4   DRAW_ARROW
//--- â êà÷åñòâå öâåòà ìåäâåæüåé ëèíèè èíäèêàòîðà èñïîëüçîâàí ðîçîâûé öâåò
#property indicator_color4  clrMagenta
//--- òîëùèíà ëèíèè èíäèêàòîðà 4 ðàâíà 5
#property indicator_width4  5
//--- îòîáðàæåíèå ìåäâåæüåé ìåòêè èíäèêàòîðà
#property indicator_label4  "Price_Channel_Central Sell"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè áû÷üåãî èíäèêàòîðà       |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 5 â âèäå ñèìâîëà
#property indicator_type5   DRAW_ARROW
//--- â êà÷åñòâå öâåòà áû÷üåé ëèíèè èíäèêàòîðà èñïîëüçîâàí ãîëóáîé öâåò
#property indicator_color5  clrDodgerBlue
//--- òîëùèíà ëèíèè èíäèêàòîðà 5 ðàâíà 5
#property indicator_width5  5
//--- îòîáðàæåíèå áû÷üåé ìåòêè èíäèêàòîðà
#property indicator_label5 "Price_Channel_Central Buy"
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4;   // Ïåðèîä ãðàôèêà èíäèêàòîðà
//---
input uint Bars_Count=32;
input color  Upper_color=clrTeal;
input color  Middle_color=clrBlue;
input color  Lower_color=clrRed;
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[];
double Ind4Buffer[];
double Ind5Buffer[];
//--- 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 Price_Channel_Central
   Ind_Handle=iCustom(Symbol(),TimeFrame,"Price_Channel_Central",Bars_Count,Upper_color,Middle_color,Lower_color);
   if(Ind_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Price_Channel_Central");
      return(INIT_FAILED);
     }
//--- èíèöèàëèçàöèÿ èíäèêàòîðíûõ áóôåðîâ
   BuffInit(0,Ind1Buffer);
   BuffInit(1,Ind2Buffer);
   BuffInit(2,Ind3Buffer);
   BuffInit(3,Ind4Buffer);
   BuffInit(4,Ind5Buffer);
//--- èíèöèàëèçàöèÿ èíäèêàòîðîâ   
   IndInit(0,0.0,min_rates_total,Shift);
   IndInit(1,0.0,min_rates_total,Shift);
   IndInit(2,0.0,min_rates_total,Shift);
   IndInit(3,0.0,min_rates_total,Shift);
   IndInit(4,0.0,min_rates_total,Shift);
//--- 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,
      Ind1Buffer,1,Ind2Buffer,2,Ind3Buffer,3,Ind4Buffer,4,Ind5Buffer,
      time,rates_total,prev_calculated,min_rates_total)) return(RESET);
//---     
   return(rates_total);
  }
//+------------------------------------------------------------------+
//| Èíèöèàëèçàöèÿ èíäèêàòîðíîãî áóôåðà                               |
//+------------------------------------------------------------------+    
void BuffInit(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 èíäèêàòîðà                                         |
//+------------------------------------------------------------------+    
void IndInit(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);
  }
//+------------------------------------------------------------------+
//| CountIndicator                                                   |
//+------------------------------------------------------------------+
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 1
                    double&  IndBuf1[],       // Ïðèåìíûé áóôåð èíäèêàòîðà 1
                    uint     BuffNumb2,       // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà 2
                    double&  IndBuf2[],       // Ïðèåìíûé áóôåð èíäèêàòîðà 2
                    uint     BuffNumb3,       // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà 3
                    double&  IndBuf3[],       // Ïðèåìíûé áóôåð èíäèêàòîðà 3                    
                    uint     BuffNumb4,       // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà 4
                    double&  IndBuf4[],       // Ïðèåìíûé áóôåð èíäèêàòîðà 4
                    uint     BuffNumb5,       // Íîìåð áóôåðà îáðàáàòûâàåìîãî èíäèêàòîðà 5
                    double&  IndBuf5[],       // Ïðèåìíûé áóôåð èíäèêàòîðà 5
                    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--)
     {
      //--- 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 ìàññèâû
         if(CopyBuffer(IndHandle,BuffNumb1,iTime[bar],1,Arr)<=0) return(RESET); IndBuf1[bar]=Arr[0];
         if(CopyBuffer(IndHandle,BuffNumb2,iTime[bar],1,Arr)<=0) return(RESET); IndBuf2[bar]=Arr[0];
         if(CopyBuffer(IndHandle,BuffNumb3,iTime[bar],1,Arr)<=0) return(RESET); IndBuf3[bar]=Arr[0];
         if(CopyBuffer(IndHandle,BuffNumb4,iTime[bar],1,Arr)<=0) return(RESET); IndBuf4[bar]=Arr[0];
         if(CopyBuffer(IndHandle,BuffNumb5,iTime[bar],1,Arr)<=0) return(RESET); IndBuf5[bar]=Arr[0];
        }
      else
        {
         IndBuf1[bar]=IndBuf1[bar+1];
         IndBuf2[bar]=IndBuf2[bar+1];
         IndBuf3[bar]=IndBuf3[bar+1];
         IndBuf4[bar]=IndBuf4[bar+1];
         IndBuf5[bar]=IndBuf5[bar+1];
        }
     }
//---     
   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);
  }
//+------------------------------------------------------------------+