colorcci

//+------------------------------------------------------------------+
//|                                                     ColorCCI.mq5 |
//|                                         Copyright © 2013, ArtONE | 
//|                                                     artone@bk.ru | 
//+------------------------------------------------------------------+
#property copyright "Copyright © 2013, ArtONE"
#property link "artone@bk.ru"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//---- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window
//---- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ 2
#property indicator_buffers 2 
//---- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêèå ïîñòðîåíèå
#property indicator_plots   1
//+-----------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà   |
//+-----------------------------------+
//---- îòðèñîâêà èíäèêàòîðà â âèäå òðåõöâåòíîé ëèíèè
#property indicator_type1 DRAW_COLOR_LINE
//---- â êà÷åñòâå öâåòîâ òðåõöâåòíîé ëèíèè èñïîëüçîâàíû
#property indicator_color1 clrRed,clrGold,clrLime
//---- ëèíèÿ èíäèêàòîðà - ñïëîøíàÿ
#property indicator_style1 STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 2
#property indicator_width1 2
//---- îòîáðàæåíèå ìåòêè ñèãíàëüíîé ëèíèè
#property indicator_label1  "ColorCCI"
#property indicator_type2   DRAW_LINE
//+-----------------------------------+
//|  îáúÿâëåíèå êîíñòàíò              |
//+-----------------------------------+
#define RESET  0 // Êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
//+-----------------------------------+
//|  îáúÿâëåíèå ïåðå÷èñëåíèé          |
//+-----------------------------------+
enum WIDTH //Òèï êîíñòàíòû
  {
   W1 = 1,     //1
   W2,         //2
   W3,         //3
   W4,         //4
   W5          //5
  };
//+-----------------------------------+
//|  îáúÿâëåíèå ïåðå÷èñëåíèé          |
//+-----------------------------------+
enum STYLE //Òèï êîíñòàíòû
  {
   SOLID = 0,     //Ñïëîøíàÿ ëèíèÿ
   DASH,          //Ïðåðûâèñòàÿ ëèíèÿ
   DOT,           //Ïóíêòèð
   DASHDOT,       //Øòðèõ-ïóíêòèð
   DASHDOTDOT     //Øòðèõ-äâå òî÷êè
  };
//+-----------------------------------+
//|  Âõîäíûå ïàðàìåòðû èíäèêàòîðà     |
//+-----------------------------------+
input int iCCIPeriod=14;                              // Ïåðèîä CCI
input ENUM_APPLIED_PRICE   iCCIPrice=PRICE_TYPICAL;   // Öåíîâàÿ òàéìñåðèÿ 
input int iHighLevel=100;                             // Óðîâåíü ïåðåçàêóïà
input int iMiddleLevel=0;                             // Ñåðåäèíà äèàïàçîíà
input int iLowLevel=-100;                             // Óðîâåíü ïåðåïðîäàííîñòè
input color iColor=clrDarkGray;                       // Öâåò óðîâíåé
input STYLE iStyle=STYLE_DOT;                         // Ñòèëü èñïîëíåíèÿ óðîâíåé
input WIDTH iWidth=W1;                                // Øèðèíà óðîâíåé

//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//---- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double ColorBuffer[],ExtLineBuffer[];
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int CCI_Handle;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int HighLevel,MiddleLevel,LowLevel;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+  
void OnInit()
  {
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷¸òà äàííûõ
   min_rates_total=iCCIPeriod;
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ 
   HighLevel=MathMin(100,MathMax(0,iHighLevel));
   MiddleLevel=MathMin(100,MathMax(0,iMiddleLevel));
   LowLevel=MathMin(-100,MathMax(0,iLowLevel));

//---- ïîëó÷åíèå õåíäëà èíäèêàòîðà iCCI
   CCI_Handle=iCCI(NULL,0,iCCIPeriod,iCCIPrice);
   if(CCI_Handle==INVALID_HANDLE) Print(" Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà iCCI");

//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà ExtLineBuffer â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,ExtLineBuffer,INDICATOR_DATA);
//---- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"ColorCCI(",iCCIPeriod,")");
//---- ñîçäàíèå ìåòêè äëÿ îòîáðàæåíèÿ â Îêíå äàííûõ
   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);
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â öâåòîâîé, èíäåêñíûé áóôåð   
   SetIndexBuffer(1,ColorBuffer,INDICATOR_COLOR_INDEX);

//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(ExtLineBuffer,true);
   ArraySetAsSeries(ColorBuffer,true);

//---- êîëè÷åñòâî  ãîðèçîíòàëüíûõ óðîâíåé èíäèêàòîðà 3   
   IndicatorSetInteger(INDICATOR_LEVELS,3);
//---- çíà÷åíèÿ ãîðèçîíòàëüíûõ óðîâíåé èíäèêàòîðà   
   IndicatorSetDouble(INDICATOR_LEVELVALUE,0,HighLevel);
   IndicatorSetDouble(INDICATOR_LEVELVALUE,1,MiddleLevel);
   IndicatorSetDouble(INDICATOR_LEVELVALUE,2,LowLevel);
//---- â êà÷åñòâå öâåòîâ ëèíèé ãîðèçîíòàëüíûõ óðîâíåé èñïîëüçîâàíû ñåðûé è ðîçîâûé öâåòà  
   IndicatorSetInteger(INDICATOR_LEVELCOLOR,0,iColor);
   IndicatorSetInteger(INDICATOR_LEVELCOLOR,1,clrGray);
   IndicatorSetInteger(INDICATOR_LEVELCOLOR,2,iColor);
//---- â ëèíèè ãîðèçîíòàëüíîãî óðîâíÿ èñïîëüçîâàí êîðîòêèé øòðèõ-ïóíêòèð  
   IndicatorSetInteger(INDICATOR_LEVELSTYLE,0,iStyle);
   IndicatorSetInteger(INDICATOR_LEVELSTYLE,1,iStyle);
   IndicatorSetInteger(INDICATOR_LEVELSTYLE,2,iStyle);
//---- òîëùèíà ëèíèé óðîâíåé
   IndicatorSetInteger(INDICATOR_LEVELWIDTH,0,int(iWidth));
   IndicatorSetInteger(INDICATOR_LEVELWIDTH,1,int(iWidth));
   IndicatorSetInteger(INDICATOR_LEVELWIDTH,2,int(iWidth));
//----
  }
//+------------------------------------------------------------------+
//| 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[],
                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÷¸òà
   if(BarsCalculated(CCI_Handle)<rates_total || rates_total<min_rates_total) return(RESET);

//---- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ 
   int to_copy,limit,bar,clr;

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

//---- ðàñ÷åò íåîáõîäèìîãî êîëè÷åñòâà êîïèðóåìûõ äàííûõ
   to_copy=limit+1;

//---- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâû
   if(CopyBuffer(CCI_Handle,0,0,to_copy,ExtLineBuffer)<=0) return(RESET);

//---- îñíîâíîé öèêë ðàñêðàñêè èíäèêàòîðà
   for(bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      clr=1;
      double res=ExtLineBuffer[bar];

      if(res>HighLevel) clr=2;
      else if(res<LowLevel) clr=0;

      ColorBuffer[bar]=clr;
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+