chande_momentum_oscillator_v2

//+------------------------------------------------------------------+
//|                                   Chande Momentum Oscillator.mq5 |
//|              MQL5 Code:     Copyright © 2010,   Nikolay Kositsin | 
//|                              Khabarovsk,   farria@mail.redcom.ru | 
//+------------------------------------------------------------------+
/*
 *  << Îñöèëëÿòîð öåíîâûõ ìîìåíòîâ >>
 *
 * Äëÿ ðàáîòû  èíäèêàòîðà  ñëåäóåò  ïîëîæèòü ôàéë
 * SmoothAlgorithms.mqh
 * â ïàïêó (äèðåêòîðèþ): MetaTrader\\MQL5\Include
 *
 * Îñíîâíûå ìåòîäû èñïîëüçîâàíèÿ «Îñöèëëÿòîðà öåíîâûõ ìîìåíòîâ ×àíäå»:
 *
 * 1) Îáû÷íûé ìåòîä èíòåðïðåòàöèè CMO - ïîèñê «ïåðåêóïëåííîñòè»/«ïåðåïðîäàííîñòè». 
 * «Ïåðåêóïëåííîñòü» - ïðè óðîâíå +70 è âûøå, «ïåðåïðîäàííîñòü» ïðè óðîâíå +30 è íèæå.
 * 2) Èíäèêàòîð òðåíäà. Ïîêóïêà - ïðè ïåðåñå÷åíèè CMO äëèííîãî ïåðèîäà ñ CMO êîðîòêîãî
 * ïåðèîäà, ïðîäàæà - íàîáîðîò, ïðè ïåðåñå÷åíèè CMO êîðîòêîãî ïåðèîäà ñ CMO äëèííîãî ïåðèîäà.
 */
//---- àâòîðñòâî èíäèêàòîðà
#property copyright "Copyright © 2010, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//---- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window
//---- äëÿ ðàñ÷åòà è îòðèñîâêè èíäèêàòîðà èñïîëüçîâàí îäèí áóôåð
#property indicator_buffers 1
//---- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêîå ïîñòðîåíèå
#property indicator_plots   1
//---- îòðèñîâêà èíäèêàòîðà â âèäå ëèíèè
#property indicator_type1   DRAW_LINE
//---- â êà÷åñòâå öâåòà ëèíèè èíäèêàòîðà èñïîëüçîâàí çîëîòîé öâåò
#property indicator_color1  clrGold
//---- ëèíèÿ èíäèêàòîðà - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style1  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 2
#property indicator_width1  2
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "CMO"
//---- ïàðàìåòðû ãîðèçîíòàëüíûõ óðîâíåé èíäèêàòîðà
#property indicator_level1  +50
#property indicator_level2    0
#property indicator_level3  -50
#property indicator_levelcolor clrMagenta
#property indicator_levelstyle STYLE_DASHDOTDOT
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input int CMO_period= 9; // Ïåðèîä CMO
input int CMO_Shift = 0; // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ
//+----------------------------------------------+
//---- îáúÿâëåíèå äèíàìè÷åñêîãî ìàññèâà, êîòîðûé áóäåò â 
//---- äàëüíåéøåì èñïîëüçîâàí â êà÷åñòâå èíäèêàòîðíîãî áóôåðà
double ExtLineBuffer[];
//+------------------------------------------------------------------+
//| Îïèñàíèå êëàññà CCMO                                             |
//+------------------------------------------------------------------+ 
#include <SmoothAlgorithms.mqh> 
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+  
void OnInit()
  {
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà ExtLineBuffer â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,ExtLineBuffer,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà ïî ãîðèçîíòàëè
   PlotIndexSetInteger(0,PLOT_SHIFT,CMO_Shift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà
   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,CMO_period);
//---- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"CMO(",CMO_period,")");
//--- ñîçäàíèå ìåòêè äëÿ îòîáðàæåíèÿ â DataWindow
   PlotIndexSetString(0,PLOT_LABEL,shortname);
//--- 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);
//--- çàïðåò íà îòðèñîâêó èíäèêàòîðîì ïóñòûõ çíà÷åíèé
   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);
  }
//+------------------------------------------------------------------+
//| 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 int begin,          // íîìåð íà÷àëà äîñòîâåðíîãî îòñ÷åòà áàðîâ
                const double &price[])    // öåíîâîé ìàññèâ äëÿ ðàñ÷åòà èíäèêàòîðà
  {
//---- ïðîâåðêà êîëè÷åñòâà áàðîâ íà äîñòàòî÷íîñòü äëÿ ðàñ÷åòà
   if(rates_total<CMO_period+1+begin)
      return(0);
//---- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ 
   int first,bar;
//---- ðàñ÷åò ñòàðòîâîãî íîìåðà first äëÿ öèêëà ïåðåñ÷åòà áàðîâ
   if(prev_calculated>rates_total || prev_calculated<=0) // ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷åòà èíäèêàòîðà
     {
      first=0+begin; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
      //--- óâåëè÷èì ïîçèöèþ íà÷àëà äàííûõ íà begin áàðîâ, âñëåäñòâèå ðàñ÷åòîâ íà äàííûõ äðóãîãî èíäèêàòîðà
      if(begin>0) PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,CMO_period+2+begin);
     }
   else
     {
      first=prev_calculated-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
     }
//---- îáúÿâëåíèå ïåðåìåííîé êëàññà CCMO
   static CCMO CMO;
//---- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=first; bar<rates_total && !IsStopped(); bar++)
      ExtLineBuffer[bar]=CMO.CMOSeries(begin,prev_calculated,rates_total,CMO_period,price[bar],bar,false)*200-100;
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+