dots_htf

//+---------------------------------------------------------------------+ 
//|                                                        Dots_HTF.mq5 | 
//|                                  Copyright © 2015, Nikolay Kositsin | 
//|                                 Khabarovsk,   farria@mail.redcom.ru | 
//+---------------------------------------------------------------------+  
#property copyright "Copyright © 2015, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.60"
//---- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_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 "Dots" // êîíñòàíòà äëÿ èìåíè èíäèêàòîðà
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà â âèäå ìíîãîöâåòíûõ çíà÷êîâ
#property indicator_type1   DRAW_COLOR_ARROW
//---- â êà÷åñòâå öâåòîâ çíà÷êîâ èñïîëüçîâàíû
#property indicator_color1  clrBlue,clrRed
//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 1
#property indicator_width1  1
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Dots"
//+----------------------------------------------+
//| 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
  };
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4;        // Ïåðèîä ãðàôèêà
input uint AlertCount=0;                          // Êîëè÷åñòâî ïîäàâàåìûõ àëåðòîâ
input uint SignalBar=1;                           // Íîìåð áàðà äëÿ ñèãíàëà, 0-òåêóùèé áàð
input bool Repeat=true;                           // Ïîâòîð çíà÷åíèé íà ñëåäóþùèõ áàðàõ
input uint Length = 10;                           // Ãëóáèíà ñãëàæèâàíèÿ
input uint Filter = 0;                            // Ïàðàìåòð, ïîçâîëÿþùèé ôèëüòðîâàòü âñïëåñêè öåí áåç äîáàâëåíèÿ çàäåðæåê â îòîáðàæåíèå
input Applied_price_ IPC=PRICE_CLOSE_;            // Öåíîâàÿ êîíñòàíòà
input int PriceShift=0;                           // Ñäâèã èíäèêàòîðà ïî âåðòèêàëè â ïóíêòàõ
input int Shift=0;                                // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ
//+----------------------------------------------+
//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå áóäóò â 
//---- äàëüíåéøåì èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double IndBuffer[],ColorIndBuffer[];
//---- îáúÿâëåíèå ñòðîêîâûõ ïåðåìåííûõ
string Symbol_,Word;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int Dots_Handle;
//+------------------------------------------------------------------+    
//| Custom indicator initialization function                         | 
//+------------------------------------------------------------------+  
int OnInit()
  {
//---- ïðîâåðêà ïåðèîäîâ ãðàôèêîâ íà êîððåêòíîñòü
   if(TimeFrame<Period() && TimeFrame!=PERIOD_CURRENT)
     {
      Print("Ïåðèîä ãðàôèêà äëÿ èíäèêàòîðà Dots íå ìîæåò áûòü ìåíüøå ïåðèîäà òåêóùåãî ãðàôèêà");
      return(INIT_FAILED);
     }
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ 
   min_rates_total=2;
   Symbol_=Symbol();
   Word=INDICATOR_NAME+" èíäèêàòîð: "+Symbol_+StringSubstr(EnumToString(_Period),7,-1);
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà Dots
   Dots_Handle=iCustom(Symbol_,TimeFrame,"Dots",Length,Filter,IPC,PriceShift,0);
   if(Dots_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Dots");
      return(INIT_FAILED);
     }
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,IndBuffer,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,108);
//---- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0);
//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(IndBuffer,true);
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â öâåòîâîé, èíäåêñíûé áóôåð   
   SetIndexBuffer(1,ColorIndBuffer,INDICATOR_COLOR_INDEX);
//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(ColorIndBuffer,true);
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   IndicatorSetString(INDICATOR_SHORTNAME,INDICATOR_NAME);
//--- 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(Dots_Handle)<Bars(Symbol(),TimeFrame)) return(prev_calculated);
//---- îáúÿâëåíèå ëîêàëüíûõ ïåðåìåííûõ 
   double Dots[1],CLR[1];
   int limit,bar;
   datetime DotsTime[1];
   static uint UpCount,DnCount;
   static uint UpCount_,DnCount_;
   static double LastDots=0.0;
   static uint LastCountBar;
//---- 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=rates_total;
     }
   else limit=int(LastCountBar)+rates_total-prev_calculated; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ 
//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(time,true);
//---- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      //---- îáíóëèì ñîäåðæèìîå èíäèêàòîðíûõ áóôåðîâ äî ðàñ÷åòà
      IndBuffer[bar]=0.0;
      ColorIndBuffer[bar]=EMPTY_VALUE;
      //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ DotsTime
      if(CopyTime(Symbol_,TimeFrame,time[bar],1,DotsTime)<=0) return(RESET);
      //----
      if(time[bar]>=DotsTime[0] && time[bar+1]<DotsTime[0])
        {
         LastCountBar=bar;
         //---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâû
         if(CopyBuffer(Dots_Handle,0,time[bar],1,Dots)<=0) return(RESET);
         if(CopyBuffer(Dots_Handle,1,time[bar],1,CLR)<=0) return(RESET);
         //----
         IndBuffer[bar]=Dots[0];
         ColorIndBuffer[bar]=CLR[0];
        }
      else if(Repeat)
        {
         IndBuffer[bar]=IndBuffer[bar+1];
         ColorIndBuffer[bar]=ColorIndBuffer[bar+1];
        }
     }
//---- ñáðîñ ñ÷åò÷èêîâ àëåðòîâ â íóëè
   if(rates_total!=prev_calculated)
     {
      UpCount=0;
      DnCount=0;
      UpCount_=0;
      DnCount_=0;
     }
//---- ïîäà÷à àëåðòà äëÿ ïîêóïêè
   if(UpCount<AlertCount && ColorIndBuffer[SignalBar]==2)
     {
      UpCount++;
      Alert(Word+": Ñèãíàë íà ïîêóïêó ïî "+Symbol_);
     }
//---- ïîäà÷à àëåðòà äëÿ ïðîäàæè
   if(DnCount<AlertCount && ColorIndBuffer[SignalBar]==1)
     {
      DnCount++;
      Alert(Word+": Ñèãíàë íà ïðîäàæó ïî "+Symbol_);
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+