colorbearscandle

//+------------------------------------------------------------------+
//|                                             ColorBearsCandle.mq5 |
//|                               Copyright © 2015, Nikolay Kositsin | 
//|                              Khabarovsk,   farria@mail.redcom.ru | 
//+------------------------------------------------------------------+
#property copyright "Copyright © 2015, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
#property description "ColorBearsCandle"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window
//---- äëÿ ðàñ÷åòà è îòðèñîâêè èíäèêàòîðà èñïîëüçîâàíî ïÿòü áóôåðîâ
#property indicator_buffers 5
//---- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêîå ïîñòðîåíèå
#property indicator_plots   1
//---- â êà÷åñòâå èíäèêàòîðà èñïîëüçîâàíû öâåòíûå ñâå÷è
#property indicator_type1   DRAW_COLOR_CANDLES
#property indicator_color1   clrDodgerBlue,clrGray,clrMagenta
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Open;High;Low;Close"
//+----------------------------------------------+
//| Îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define RESET  0 // êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
//+----------------------------------------------+
//| Îïèñàíèå êëàññà CXMA                         |
//+----------------------------------------------+
#include <SmoothAlgorithms.mqh> 
//+----------------------------------------------+
//| Îáúÿâëåíèå ïåðå÷èñëåíèé                      |
//+----------------------------------------------+
/*enum Smooth_Method - ïåðå÷èñëåíèå îáúÿâëåíî â ôàéëå SmoothAlgorithms.mqh
  {
   MODE_SMA_,  //SMA
   MODE_EMA_,  //EMA
   MODE_SMMA_, //SMMA
   MODE_LWMA_, //LWMA
   MODE_JJMA,  //JJMA
   MODE_JurX,  //JurX
   MODE_ParMA, //ParMA
   MODE_T3,    //T3
   MODE_VIDYA, //VIDYA
   MODE_AMA,   //AMA
  }; */
//+----------------------------------------------+
//| Îáúÿâëåíèå ïåðå÷èñëåíèé                      |
//+----------------------------------------------+
enum ColorMode
  {
   MODE_Candeles,        //Îêðàñêà ñâå÷ ïî Open è Close
   MODE_ColorBearsOpen,  //Îêðàñêà ñâå÷ ïî ãðàôèêó èíäèêàòîðà ColorBears[Open]
   MODE_ColorBearsHigh,  //Îêðàñêà ñâå÷ ïî ãðàôèêó èíäèêàòîðà ColorBears[High]
   MODE_ColorBearsLow,   //Îêðàñêà ñâå÷ ïî ãðàôèêó èíäèêàòîðà ColorBears[Low]
   MODE_ColorBearsClose  //Îêðàñêà ñâå÷ ïî ãðàôèêó èíäèêàòîðà ColorBears[Close]
  };
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input ColorMode CandelesColorMode=MODE_ColorBearsClose; //Àëãîðèòì îêðàñêè ñâå÷
input Smooth_Method MA_Method1=MODE_SMA; //Ìåòîä óñðåäíåíèÿ èíäèêàòîðà 
input uint Length1=12; //Ãëóáèíà óñðåäíåíèÿ èíäèêàòîðà                   
input int Phase1=15; //Ïàðàìåòð óñðåäíåíèÿ èíäèêàòîðà,
//--- äëÿ JJMA èçìåíÿþùèéñÿ â ïðåäåëàõ -100 ... +100, âëèÿåò íà êà÷åñòâî ïåðåõîäíîãî ïðîöåññà;
//--- äëÿ VIDIA ýòî ïåðèîä CMO, äëÿ AMA ýòî ïåðèîä ìåäëåííîé ñêîëüçÿùåé
input Smooth_Method MA_Method2=MODE_JJMA; //Ìåòîä ñãëàæèâàíèÿ èòîãîâîãî èíäèêàòîðà
input uint Length2=5; //Ãëóáèíà ñãëàæèâàíèÿ èòîãîâîãî èíäèêàòîðà
input int Phase2=15;  //Ïàðàìåòð ñãëàæèâàíèÿ èòîãîâîãî èíäèêàòîðà,
//--- äëÿ JJMA èçìåíÿþùèéñÿ â ïðåäåëàõ -100 ... +100, âëèÿåò íà êà÷åñòâî ïåðåõîäíîãî ïðîöåññà;
//--- äëÿ VIDIA ýòî ïåðèîä CMO, äëÿ AMA ýòî ïåðèîä ìåäëåííîé ñêîëüçÿùåé
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 ExtOpenBuffer[];
double ExtHighBuffer[];
double ExtLowBuffer[];
double ExtCloseBuffer[];
double ExtColorBuffer[];
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int Ind_Handle[4];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//---- èíèöèàëèçàöèÿ ãëîáàëüíûõ ïåðåìåííûõ 
   min_rates_total=GetStartBars(MA_Method1,Length1,Phase1);
   min_rates_total+=GetStartBars(MA_Method2,Length2,Phase2);
   min_rates_total++;
//---- ïîëó÷åíèå õåíäëîâ èíäèêàòîðà ColorBears
   Ind_Handle[0]=iCustom(NULL,0,"ColorBears",MA_Method1,Length1,Phase1,MA_Method2,Length2,Phase2,PRICE_OPEN,0);
   if(Ind_Handle[0]==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ColorBears["+string(0)+"]!");
      return(INIT_FAILED);
     }
//----
   Ind_Handle[1]=iCustom(NULL,0,"ColorBears",MA_Method1,Length1,Phase1,MA_Method2,Length2,Phase2,PRICE_HIGH,0);
   if(Ind_Handle[1]==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ColorBears["+string(1)+"]!");
      return(INIT_FAILED);
     }
//----
   Ind_Handle[2]=iCustom(NULL,0,"ColorBears",MA_Method1,Length1,Phase1,MA_Method2,Length2,Phase2,PRICE_LOW,0);
   if(Ind_Handle[2]==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ColorBears["+string(2)+"]!");
      return(INIT_FAILED);
     }
//----
   Ind_Handle[3]=iCustom(NULL,0,"ColorBears",MA_Method1,Length1,Phase1,MA_Method2,Length2,Phase2,PRICE_CLOSE,0);
   if(Ind_Handle[3]==INVALID_HANDLE)
     {
      Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà ColorBears["+string(3)+"]!");
      return(INIT_FAILED);
     }
//---- ïðåâðàùåíèå äèíàìè÷åñêèõ ìàññèâîâ â èíäèêàòîðíûå áóôåðû
   SetIndexBuffer(0,ExtOpenBuffer,INDICATOR_DATA);
   SetIndexBuffer(1,ExtHighBuffer,INDICATOR_DATA);
   SetIndexBuffer(2,ExtLowBuffer,INDICATOR_DATA);
   SetIndexBuffer(3,ExtCloseBuffer,INDICATOR_DATA);
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â öâåòîâîé, èíäåêñíûé áóôåð   
   SetIndexBuffer(4,ExtColorBuffer,INDICATOR_COLOR_INDEX);
//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðàõ êàê â òàéìñåðèÿõ
   ArraySetAsSeries(ExtOpenBuffer,true);
   ArraySetAsSeries(ExtHighBuffer,true);
   ArraySetAsSeries(ExtLowBuffer,true);
   ArraySetAsSeries(ExtCloseBuffer,true);
   ArraySetAsSeries(ExtColorBuffer,true);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà
   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà ïî ãîðèçîíòàëè
   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);
//---- óñòàíîâêà ôîðìàòà òî÷íîñòè îòîáðàæåíèÿ èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,0);
//---- èìÿ äëÿ îêîí äàííûõ è ìåòêà äëÿ ïîäîêîí 
   string short_name="ColorBearsCandle";
   IndicatorSetString(INDICATOR_SHORTNAME,short_name);
//--- çàâåðøåíèå èíèöèàëèçàöèè
   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(Ind_Handle[0])<rates_total
      || BarsCalculated(Ind_Handle[1])<rates_total
      || BarsCalculated(Ind_Handle[2])<rates_total
      || BarsCalculated(Ind_Handle[3])<rates_total
      || rates_total<min_rates_total)
      return(RESET);
//---- îáúÿâëåíèå ëîêàëüíûõ ïåðåìåííûõ 
   int to_copy,limit,bar;
//---- 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-1; // 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 ìàññèâû
   if(CopyBuffer(Ind_Handle[3],0,0,to_copy,ExtOpenBuffer)<=0) return(RESET);
   if(CopyBuffer(Ind_Handle[2],0,0,to_copy,ExtHighBuffer)<=0) return(RESET);
   if(CopyBuffer(Ind_Handle[1],0,0,to_copy,ExtLowBuffer)<=0) return(RESET);
   if(CopyBuffer(Ind_Handle[0],0,0,to_copy,ExtCloseBuffer)<=0) return(RESET);
   switch(CandelesColorMode)
     {
      case  MODE_ColorBearsOpen:  if(CopyBuffer(Ind_Handle[0],1,0,to_copy,ExtColorBuffer)<=0) return(RESET); break;
      case  MODE_ColorBearsHigh:  if(CopyBuffer(Ind_Handle[1],1,0,to_copy,ExtColorBuffer)<=0) return(RESET); break;
      case  MODE_ColorBearsLow:   if(CopyBuffer(Ind_Handle[2],1,0,to_copy,ExtColorBuffer)<=0) return(RESET); break;
      case  MODE_ColorBearsClose: if(CopyBuffer(Ind_Handle[3],1,0,to_copy,ExtColorBuffer)<=0) return(RESET); break;
     }
//---- îñíîâíîé öèêë èñïðàâëåíèÿ è îêðàøèâàíèÿ ñâå÷åé
   for(bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      double Max=MathMax(ExtOpenBuffer[bar],ExtCloseBuffer[bar]);
      double Min=MathMin(ExtOpenBuffer[bar],ExtCloseBuffer[bar]);
      //----
      ExtHighBuffer[bar]=MathMax(Max,ExtHighBuffer[bar]);
      ExtLowBuffer[bar]=MathMin(Min,ExtLowBuffer[bar]);
      //----
      if(CandelesColorMode==MODE_Candeles)
        {
         if(ExtOpenBuffer[bar]<ExtCloseBuffer[bar]) ExtColorBuffer[bar]=0.0;
         else if(ExtOpenBuffer[bar]>ExtCloseBuffer[bar]) ExtColorBuffer[bar]=2.0;
         else ExtColorBuffer[bar]=1.0;
        }
     }
//----
   return(rates_total);
  }
//+------------------------------------------------------------------+