AroonHorn

//+------------------------------------------------------------------+
//|                                                    AroonHorn.mq5 |
//|                                        Copyright © 2011, tonyc2a | 
//|                                         mailto:tonyc2a@yahoo.com | 
//+------------------------------------------------------------------+
//---- àâòîðñòâî èíäèêàòîðà
#property copyright "Copyright © 2011, tonyc2a"
//---- ññûëêà íà ñàéò àâòîðà
#property link "mailto:tonyc2a@yahoo.com"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//---- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window
//---- äëÿ ðàñ÷¸òà è îòðèñîâêè èíäèêàòîðà èñïîëüçîâàíî ÷åòûðå áóôåðà
#property indicator_buffers 4
//---- èñïîëüçîâàíî òðè ãðàôè÷åñêèõ ïîñòðîåíèÿ
#property indicator_plots   3
//+----------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè áû÷üãî èíäèêàòîðà       |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 1 â âèäå ëèíèè
#property indicator_type1   DRAW_LINE
//---- â êà÷åñòâå öâåòà áû÷åé ëèíèè èíäèêàòîðà èñïîëüçîâàí çåë¸íûé öâåò
#property indicator_color1  clrLimeGreen
//---- ëèíèÿ èíäèêàòîðà 1 - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style1  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 2
#property indicator_width1  2
//---- îòîáðàæåíèå áû÷åé ìåòêè èíäèêàòîðà
#property indicator_label1  "BullsAroon"
//+----------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè ìåäâåæüåãî èíäèêàòîðà   |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 2 â âèäå ëèíèè
#property indicator_type2   DRAW_LINE
//---- â êà÷åñòâå öâåòà ìåäâåæüåé ëèíèè èíäèêàòîðà èñïîëüçîâàí êðàñíûé öâåò
#property indicator_color2  clrCrimson
//---- ëèíèÿ èíäèêàòîðà 2 - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style2  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 2
#property indicator_width2  2
//---- îòîáðàæåíèå ìåäâåæüåé ìåòêè èíäèêàòîðà
#property indicator_label2  "BearsAroon"
//+----------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè ñèãíàëüíîãî îáëàêà      |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà â âèäå öâåòíîãî îáëàêà
#property indicator_type3   DRAW_FILLING
//---- â êà÷åñòâå öâåòîâ èíäèêàòîðà èñïîëüçîâàíû
#property indicator_color3  clrPaleGreen,clrLightPink
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label3  "Signal Aroon Cloud"
//+----------------------------------------------+
//| Ïàðàìåòðû îòîáðàæåíèÿ ãîðèçîíòàëüíûõ óðîâíåé |
//+----------------------------------------------+
#property indicator_level1 70.0
#property indicator_level2 50.0
#property indicator_level3 30.0
#property indicator_levelcolor clrGray
#property indicator_levelstyle STYLE_DASHDOTDOT
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input int AroonPeriod= 9; // ïåðèîä èíäèêàòîðà 
input int AroonShift = 0; // ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ 
//+----------------------------------------------+
//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå áóäóò â 
// äàëüíåéøåì èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double BullsAroonBuffer1[];
double BearsAroonBuffer1[];
double BullsAroonBuffer2[];
double BearsAroonBuffer2[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+  
void OnInit()
  {
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà BullsAroonBuffer â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,BullsAroonBuffer1,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 1 ïî ãîðèçîíòàëè íà AroonShift
   PlotIndexSetInteger(0,PLOT_SHIFT,AroonShift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷¸òà îòðèñîâêè èíäèêàòîðà 1 íà AroonPeriod
   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,AroonPeriod);

//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà BearsAroonBuffer â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(1,BearsAroonBuffer1,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 2 ïî ãîðèçîíòàëè íà AroonShift
   PlotIndexSetInteger(1,PLOT_SHIFT,AroonShift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷¸òà îòðèñîâêè èíäèêàòîðà 2 íà AroonPeriod
   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,AroonPeriod);

//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà BullsAroonBuffer â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(2,BullsAroonBuffer2,INDICATOR_DATA);
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà BearsAroonBuffer â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(3,BearsAroonBuffer2,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 1 ïî ãîðèçîíòàëè íà AroonShift
   PlotIndexSetInteger(2,PLOT_SHIFT,AroonShift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷¸òà îòðèñîâêè èíäèêàòîðà 1 íà AroonPeriod
   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,AroonPeriod);

//---- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"Aroon(",AroonPeriod,", ",AroonShift,")");
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   IndicatorSetString(INDICATOR_SHORTNAME,shortname);
//--- îïðåäåëåíèå òî÷íîñòè îòîáðàæåíèÿ çíà÷åíèé èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,0);
//----
  }
//+------------------------------------------------------------------+
//| Custom indicator 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[],     // öåíîâîé ìàññèâ ìàêñèìóìîâ öåíû äëÿ ðàñ÷¸òà èíäèêàòîðà
                const double& low[],      // öåíîâîé ìàññèâ ìèíèìóìîâ öåíû  äëÿ ðàñ÷¸òà èíäèêàòîðà
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[]
                )
  {
//---- ïðîâåðêà êîëè÷åñòâà áàðîâ íà äîñòàòî÷íîñòü äëÿ ðàñ÷¸òà
   if(rates_total<AroonPeriod-1) return(0);

//---- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ 
   int first,bar;
   double BULLS,BEARS;

//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(high,true);
   ArraySetAsSeries(low,true);

//---- ðàñ÷¸ò ñòàðòîâîãî íîìåðà first äëÿ öèêëà ïåðåñ÷¸òà áàðîâ
   if(prev_calculated>rates_total || prev_calculated<=0) // ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷¸òà èíäèêàòîðà
      first=AroonPeriod-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷¸òà âñåõ áàðîâ
   else first=prev_calculated-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷¸òà íîâûõ áàðîâ

//---- îñíîâíîé öèêë ðàñ÷¸òà èíäèêàòîðà
   for(bar=first; bar<rates_total && !IsStopped(); bar++)
     {
      int barx=rates_total-bar-1;
      //---- âû÷èñëåíèå èíäèêàòîðíûõ çíà÷åíèé
      BULLS=NormalizeDouble(100-(ArrayMaximum(high,barx,AroonPeriod)-barx+0.5)*100/AroonPeriod,0);
      BEARS=NormalizeDouble(100-(ArrayMinimum(low,barx,AroonPeriod)-barx+0.5)*100/AroonPeriod,0);

      //---- èíèöèàëèçàöèÿ ÿ÷ååê èíäèêàòîðíûõ áóôåðîâ ïîëó÷åííûìè çíà÷åíèÿìè 
      BullsAroonBuffer1[bar]=BULLS;
      BearsAroonBuffer1[bar]=BEARS;
      BullsAroonBuffer2[bar]=0;
      BearsAroonBuffer2[bar]=0;

      if(BULLS!=BEARS)
        {
         if(BULLS>BEARS && BULLS>=50)
           {
            BullsAroonBuffer2[bar]=BULLS;
            BearsAroonBuffer2[bar]=BEARS;           
           }

         if(BULLS<BEARS && BEARS>=50)
           {
            BullsAroonBuffer2[bar]=BULLS;
            BearsAroonBuffer2[bar]=BEARS;
           }
        }
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+