karacatica_v1

//+------------------------------------------------------------------+
//|                                                   Karacatica.mq5 |
//|                                       Copyright © 2005,  Äìèòðèé |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net/"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//---- 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 ìåäâåæüåãî çíà÷êà èíäèêàòîðà èñïîëüçîâàí ðîçîâûé öâåò
#property indicator_color1  Magenta
//---- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 4
#property indicator_width1  4
//---- îòîáðàæåíèå ìåòêè ìåäâåæüåé ëèíèè èíäèêàòîðà
#property indicator_label1  "Karacatica Sell"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè áû÷üåãî èíäèêàòîðà       |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 2 â âèäå ñèìâîëà
#property indicator_type2   DRAW_ARROW
//---- â êà÷åñòâå öâåòà áû÷üåãî çíà÷êà èíäèêàòîðà èñïîëüçîâàí çåëåíûé öâåò
#property indicator_color2  Lime
//---- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 4
#property indicator_width2  4
//---- îòîáðàæåíèå ìåòêè áû÷üåé ëèíèè èíäèêàòîðà
#property indicator_label2 "Karacatica Buy"
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input int iPeriod=70; // Ïåðèîä èíäèêàòîðà
//+----------------------------------------------+
//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå áóäóò
//---- â äàëüíåéøåì èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double SellBuffer[];
double BuyBuffer[];
//---
double s;
int StartBars;
int ATR_Handle,ADX_Handle,ltr,ltr_;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
void OnInit()
  {
//---- èíèöèàëèçàöèÿ ãëîáàëüíûõ ïåðåìåííûõ 
   s=1.5/2.0;
   StartBars=iPeriod+1;
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà ATR
   ATR_Handle=iATR(NULL,0,iPeriod);
   if(ATR_Handle==INVALID_HANDLE)Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ATR");
//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà ADX
   ADX_Handle=iADX(NULL,0,iPeriod);
   if(ADX_Handle==INVALID_HANDLE)Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ADX");
//---- 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,StartBars);
//--- ñîçäàíèå ìåòêè äëÿ îòîáðàæåíèÿ â DataWindow
   PlotIndexSetString(0,PLOT_LABEL,"Karacatica Sell");
//---- 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,StartBars);
//--- ñîçäàíèå ìåòêè äëÿ îòîáðàæåíèÿ â DataWindow
   PlotIndexSetString(1,PLOT_LABEL,"Karacatica Buy");
//---- 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="Karacatica";
   IndicatorSetString(INDICATOR_SHORTNAME,short_name);
  }
//+------------------------------------------------------------------+
//| 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
      || BarsCalculated(ADX_Handle)<rates_total
      || rates_total<StartBars)
      return(0);
//---- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ 
   int to_copy,limit,bar;
   double ADXP[],ADXM[],ATR[];
//---- 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
     {
      to_copy=rates_total;         // ðàñ÷åòíîå êîëè÷åñòâî âñåõ áàðîâ
      limit=rates_total-StartBars; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
     }
   else
     {
      to_copy=rates_total-prev_calculated+1; // ðàñ÷åòíîå êîëè÷åñòâî òîëüêî íîâûõ áàðîâ
      limit=rates_total-prev_calculated;     // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
     }
//---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâû
   if(CopyBuffer(ATR_Handle,0,0,to_copy,ATR)<=0) return(0);
   if(CopyBuffer(ADX_Handle,1,0,to_copy,ADXP)<=0) return(0);
   if(CopyBuffer(ADX_Handle,2,0,to_copy,ADXM)<=0) return(0);
//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(ATR,true);
   ArraySetAsSeries(ADXP,true);
   ArraySetAsSeries(ADXM,true);
   ArraySetAsSeries(high,true);
   ArraySetAsSeries(low,true);
   ArraySetAsSeries(close,true);
//---- âîññòàíàâëèâàåì çíà÷åíèÿ ïåðåìåííûõ
   ltr=ltr_;
//---- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=limit; bar>=0; bar--)
     {
      //---- çàïîìèíàåì çíà÷åíèÿ ïåðåìåííûõ ïåðåä ïðîãîíàìè íà òåêóùåì áàðå
      if(rates_total!=prev_calculated && bar==0)
         ltr_=ltr;
      //----
      SellBuffer[bar]=0.0;
      BuyBuffer[bar]=0.0;
      //----
      if(BuyBuffer[bar+1]!=0 && BuyBuffer[bar+1]!=EMPTY_VALUE)ltr=1;
      if(SellBuffer[bar+1]!=0 && SellBuffer[bar+1]!=EMPTY_VALUE)ltr=2;
      //----
      if(close[bar]>close[bar+iPeriod] && ADXP[bar]>ADXM[bar] && ltr!=1)BuyBuffer[bar]=low[bar]-ATR[bar]*s;
      if(close[bar]<close[bar+iPeriod] && ADXP[bar]<ADXM[bar] && ltr!=2)SellBuffer[bar]=high[bar]+ATR[bar]*s;
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+