alphatrendspotter-pa_free

//+------------------------------------------------------------------+
//|                                    AlphaTrendSpotter-pa_free.mq5 |               
//|             Copyright © 2015, Andy Ismail - All rights reserved! |
//|                                            http://fbsbroker.com/ |
//+------------------------------------------------------------------+
//--- àâòîðñòâî èíäèêàòîðà
#property copyright "Copyright © 2015, Andy Ismail"
//--- ññûëêà íà ñàéò àâòîðà
#property link      "http://fbsbroker.com"
//--- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
#property description   "Alpha Trend Spotter Price Action"
#property description   "Suplement for Alpha Trend Spotter Indicator"
#property description   "Suitable for 5M to above timeframe"
#property description   "Suitable for 5 minutes Binary Option"
//--- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_window 
//--- äëÿ ðàñ÷åòà è îòðèñîâêè èíäèêàòîðà èñïîëüçîâàíî äâà áóôåðà
#property indicator_buffers 2
//--- èñïîëüçîâàíî âñåãî äâà ãðàôè÷åñêèõ ïîñòðîåíèÿ
#property indicator_plots   2
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè ìåäâåæüåãî èíäèêàòîðà    |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 1 â âèäå ñèìâîëà
#property indicator_type1   DRAW_ARROW
//--- â êà÷åñòâå öâåòà ìåäâåæüåé ëèíèè èíäèêàòîðà èñïîëüçîâàí ðîçîâûé öâåò
#property indicator_color1  clrPink
//--- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 4
#property indicator_width1  4
//--- îòîáðàæåíèå ìåäâåæüåé ìåòêè èíäèêàòîðà
#property indicator_label1  "AlphaTrendSpotter-pa_free Sell"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè áû÷üåãî èíäèêàòîðà       |
//+----------------------------------------------+
//--- îòðèñîâêà èíäèêàòîðà 2 â âèäå ñèìâîëà
#property indicator_type2   DRAW_ARROW
//--- â êà÷åñòâå öâåòà áû÷üåé ëèíèè èíäèêàòîðà èñïîëüçîâàí çåëåíûé öâåò
#property indicator_color2  clrLime
//--- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 4
#property indicator_width2  4
//--- îòîáðàæåíèå áû÷üåé ìåòêè èíäèêàòîðà
#property indicator_label2 "AlphaTrendSpotter-pa_free Buy"
//+----------------------------------------------+
//| Îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define RESET  0 // êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input uint iPeriod=3;
//+----------------------------------------------+
//--- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//--- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double SellBuffer[];
double BuyBuffer[];
//---
int ATR_Handle,min_rates_total;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- èíèöèàëèçàöèÿ ãëîáàëüíûõ ïåðåìåííûõ 
   int ATR_Period=15;
   min_rates_total=int(iPeriod+iPeriod);
   min_rates_total=int(MathMax(min_rates_total,ATR_Period))+1;
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà ATR
   ATR_Handle=iATR(NULL,0,ATR_Period);
   if(ATR_Handle==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ATR");
      return(INIT_FAILED);
     }
//--- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,SellBuffer,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,234);
//--- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(SellBuffer,true);
//--- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(1,BuyBuffer,INDICATOR_DATA);
//--- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 2
   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);
//--- ñèìâîë äëÿ èíäèêàòîðà
   PlotIndexSetInteger(1,PLOT_ARROW,233);
//--- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(BuyBuffer,true);
//--- Óñòàíîâêà ôîðìàòà òî÷íîñòè îòîáðàæåíèÿ èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
//--- èìÿ äëÿ îêîí äàííûõ è ìåòêà äëÿ ïîäîêîí 
   string short_name="AlphaTrendSpotter-pa_free";
   IndicatorSetString(INDICATOR_SHORTNAME,short_name);
//---   
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                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(BarsCalculated(ATR_Handle)<rates_total || rates_total<min_rates_total) return(RESET);
//--- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ 
   int to_copy,limit,bar;
   double ATR[],CandleOpen,CandleOpen1,CandleHigh,CandleHigh1,CandleLow,CandleLow1;
//--- 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; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
     }
   else
     {
      limit=rates_total-prev_calculated; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
     }
   to_copy=limit+1;
//--- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâ ATR[]
   if(CopyBuffer(ATR_Handle,0,0,to_copy,ATR)<=0) return(RESET);
//--- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(ATR,true);
   ArraySetAsSeries(open,true);
   ArraySetAsSeries(high,true);
   ArraySetAsSeries(low,true);
//--- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      CandleHigh=high[ArrayMaximum(high,bar,iPeriod)];
      CandleLow=low[ArrayMinimum(low,bar,iPeriod)];
      CandleOpen=open[bar];
      CandleHigh1=high[ArrayMaximum(high,bar+iPeriod,iPeriod)];
      CandleLow1=low[ArrayMinimum(low,bar+iPeriod,iPeriod)];
      CandleOpen1=open[bar+iPeriod];
      //---
      BuyBuffer[bar]=0.0;
      SellBuffer[bar]=0.0;
      //---
      if(CandleLow<CandleLow1  &&  CandleOpen>CandleHigh1) BuyBuffer[bar]=low[bar]-ATR[bar]*3/8;
      if(CandleHigh>CandleHigh1 && CandleOpen<CandleLow1) SellBuffer[bar]=high[bar]+ATR[bar]*3/8;
     }
//---     
   return(rates_total);
  }
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