stochastic_chart

//+---------------------------------------------------------------------+
//|                                                Stochastic_Chart.mq5 | 
//|                                Copyright © 2015, Yuriy Tokman (YTG) |
//|                                                  http://ytg.com.ua/ |
//+---------------------------------------------------------------------+ 
//| Äëÿ ðàáîòû  èíäèêàòîðà  ñëåäóåò  ïîëîæèòü ôàéë SmoothAlgorithms.mqh |
//| â ïàïêó (äèðåêòîðèþ): êàòàëîã_äàííûõ_òåðìèíàëà\\MQL5\Include        |
//+---------------------------------------------------------------------+
#property copyright "Copyright © 2015, Yuriy Tokman (YTG)"
#property link      "http://ytg.com.ua/"
#property description "Èíäèêàòîð Stochastic íà öåíîâîì ãðàôèêå"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//---- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_window 
//---- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ 5
#property indicator_buffers 5 
//---- èñïîëüçîâàíî âñåãî ÷åòûðå ãðàôè÷åñêèõ ïîñòðîåíèÿ
#property indicator_plots   4
//+-------------------------------------------------+
//|Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà Stochastic Cloud  |
//+-------------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà â âèäå îáëàêà
#property indicator_type1   DRAW_FILLING
//---- â êà÷åñòâå öâåòîâ îáëàêà èíäèêàòîðà èñïîëüçîâàíû
#property indicator_color1  clrLavender
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Stochastic Cloud"
//+-------------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà XMA             |
//+-------------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 2 â âèäå ëèíèè
#property indicator_type2   DRAW_LINE
//---- â êà÷åñòâå öâåòà ëèíèè èíäèêàòîðà èñïîëüçîâàí öâåò MediumBlue
#property indicator_color2  clrMediumBlue
//---- ëèíèÿ èíäèêàòîðà 2 - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style2  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà 2 ðàâíà 2
#property indicator_width2  2
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label2  "XMA"
//+-------------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà Stochastic      |
//+-------------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 3 â âèäå ëèíèè
#property indicator_type3   DRAW_LINE
//---- â êà÷åñòâå öâåòà ëèíèè èíäèêàòîðà èñïîëüçîâàí öâåò Crimson
#property indicator_color3  clrCrimson
//---- ëèíèÿ èíäèêàòîðà 3 - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style3  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà 3 ðàâíà 2
#property indicator_width3  2
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label3  "Stochastic"
//+-------------------------------------------------+
//|  Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà Signal          |
//+-------------------------------------------------+
//---- îòðèñîâêà èíäèêàòîðà 4 â âèäå ëèíèè
#property indicator_type4   DRAW_LINE
//---- â êà÷åñòâå öâåòà ëèíèè èíäèêàòîðà èñïîëüçîâàí öâåò Crimson
#property indicator_color4  clrCrimson
//---- ëèíèÿ èíäèêàòîðà 4 - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style4  STYLE_SOLID
//---- òîëùèíà ëèíèè èíäèêàòîðà 4 ðàâíà 2
#property indicator_width4  2
//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label4  "Signal"
//+-------------------------------------------------+
//|  Îáúÿâëåíèå êîíñòàíò                            |
//+-------------------------------------------------+
#define RESET 0                // Êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
//+-------------------------------------------------+
//|  Îïèñàíèå êëàññà CXMA                           |
//+-------------------------------------------------+
#include <SmoothAlgorithms.mqh> 
//+-------------------------------------------------+
//---- îáúÿâëåíèå ïåðåìåííûõ êëàññà CXMA èç ôàéëà SmoothAlgorithms.mqh
CXMA XMA1;
//+-------------------------------------------------+
//|  Îáúÿâëåíèå ïåðå÷èñëåíèé                        |
//+-------------------------------------------------+
enum Applied_price_ //Òèï êîíñòàíòû
  {
   PRICE_CLOSE_ = 1,     //Close
   PRICE_OPEN_,          //Open
   PRICE_HIGH_,          //High
   PRICE_LOW_,           //Low
   PRICE_MEDIAN_,        //Median Price (HL/2)
   PRICE_TYPICAL_,       //Typical Price (HLC/3)
   PRICE_WEIGHTED_,      //Weighted Close (HLCC/4)
   PRICE_SIMPL_,         //Simpl Price (OC/2)
   PRICE_QUARTER_,       //Quarted Price (HLOC/4) 
   PRICE_TRENDFOLLOW0_,  //TrendFollow_1 Price 
   PRICE_TRENDFOLLOW1_,  //TrendFollow_2 Price
   PRICE_DEMARK_         //Demark Price
  };
//+-------------------------------------------------+
//|  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
  }; */
//+-------------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                    |
//+-------------------------------------------------+
input uint KPeriod=5;
input uint DPeriod=3;
input uint Slowing=3;
input ENUM_MA_METHOD STO_Method=MODE_SMA;
input ENUM_STO_PRICE Price_field=STO_LOWHIGH;
input Smooth_Method XMA_Method=MODE_SMMA;             // Ìåòîä óñðåäíåíèÿ
input uint XLength=12;                                // Ãëóáèíà  óñðåäíåíèÿ
input int XPhase=15;                                  // Ïàðàìåòð ñãëàæèâàíèÿ
//---- 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 double Dev=10.0;                                // Äåâèàöèÿ øèðèíû êàíàëà
input ENUM_APPLIED_PRICE  Applied_price=PRICE_CLOSE;  // Òèï öåíû èëè handle
input int  Level_Stochastic_UP = 70;                  // Óðîâåíü ïåðåêóïëåííîñòè
input int  Level_Stochastic_DN = 30;                  // Óðîâåíü ïåðåïðîäàííîñòè
input int Shift=0;                                    // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ  
//+-------------------------------------------------+
//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//---- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
double Line1Buffer[];
double Line2Buffer[];
double Line3Buffer[];
double Line4Buffer[];
double Line5Buffer[];
//----
double dLevel_Stochastic_UP,dLevel_Stochastic_DN;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total,min_rates_1;
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int Ind_Handle;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+  
int OnInit()
  {
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
   min_rates_1=int(KPeriod+DPeriod+Slowing);
   min_rates_total=min_rates_1+GetStartBars(XMA_Method,XLength,XPhase);
//----
   dLevel_Stochastic_UP=int(Level_Stochastic_UP-50)*_Point*Dev;
   dLevel_Stochastic_DN=int(Level_Stochastic_DN-50)*_Point*Dev;
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà Stochastic
   Ind_Handle=iStochastic(Symbol(),NULL,KPeriod,DPeriod,Slowing,STO_Method,Price_field);
   if(Ind_Handle==INVALID_HANDLE)
     {
      Print("Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà Stochastic");
      return(INIT_FAILED);
     }
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,Line1Buffer,INDICATOR_DATA);
//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(1,Line2Buffer,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 1 ïî ãîðèçîíòàëè íà Shift
   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 1 íà min_rates_total
   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(2,Line3Buffer,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 2 ïî ãîðèçîíòàëè íà Shift
   PlotIndexSetInteger(1,PLOT_SHIFT,Shift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 2 íà min_rates_total
   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);

//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(3,Line4Buffer,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 3 ïî ãîðèçîíòàëè íà Shift
   PlotIndexSetInteger(2,PLOT_SHIFT,Shift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 3 íà min_rates_total
   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);

//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(4,Line5Buffer,INDICATOR_DATA);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðà 3 ïî ãîðèçîíòàëè íà Shift
   PlotIndexSetInteger(3,PLOT_SHIFT,Shift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà 4 íà min_rates_total
   PlotIndexSetInteger(3,PLOT_DRAW_BEGIN,min_rates_total);

//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(Line1Buffer,true);
   ArraySetAsSeries(Line2Buffer,true);
   ArraySetAsSeries(Line3Buffer,true);
   ArraySetAsSeries(Line4Buffer,true);
   ArraySetAsSeries(Line5Buffer,true);
//---- èíèöèàëèçàöèÿ ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"Stochastic_Chart(",KPeriod,")");
//--- 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,_Digits);
//---- çàâåðøåíèå èíèöèàëèçàöèè
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| 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÷åòà
   if(BarsCalculated(Ind_Handle)<rates_total || rates_total<min_rates_total) return(RESET);
//---- Îáúÿâëåíèå ïåðåìåííûõ ñ ïëàâàþùåé òî÷êîé  
   double price,xma,Stochastic[],Signal[];
//---- Îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ è ïîëó÷åíèå óæå ïîñ÷èòàííûõ áàðîâ
   int to_copy,limit,bar,maxbar=rates_total-1-min_rates_1;
//---- ðàñ÷åò ñòàðòîâîãî íîìåðà limit äëÿ öèêëà ïåðåñ÷åòà áàðîâ
   if(prev_calculated>rates_total || prev_calculated<=0)// ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷åòà èíäèêàòîðà
     {
      limit=maxbar; // 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,MAIN_LINE,0,to_copy,Stochastic)<=0) return(RESET);
   if(CopyBuffer(Ind_Handle,SIGNAL_LINE,0,to_copy,Signal)<=0) return(RESET);
//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâå êàê â òàéìñåðèè
   ArraySetAsSeries(Stochastic,true);
   ArraySetAsSeries(Signal,true);
   ArraySetAsSeries(open,true);
   ArraySetAsSeries(low,true);
   ArraySetAsSeries(high,true);
   ArraySetAsSeries(close,true);
//---- Îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      price=PriceSeries(Applied_price,bar,open,low,high,close);
      xma=XMA1.XMASeries(maxbar,prev_calculated,rates_total,XMA_Method,XPhase,XLength,price,bar,true);
      Line3Buffer[bar]=xma;
      Line4Buffer[bar]=xma+Dev*(Stochastic[bar]-50)*_Point;
      Line5Buffer[bar]=xma+Dev*(Signal[bar]-50)*_Point;
      Line1Buffer[bar]=xma+dLevel_Stochastic_UP;
      Line2Buffer[bar]=xma+dLevel_Stochastic_DN;
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+