rainbow_hma

//+---------------------------------------------------------------------+
//|                                                     Rainbow_HMA.mq5 | 
//|                                  Copyright © 2015, Nikolay Kositsin | 
//|                                 Khabarovsk,   farria@mail.redcom.ru | 
//+---------------------------------------------------------------------+ 
//| Äëÿ ðàáîòû  èíäèêàòîðà  ñëåäóåò  ïîëîæèòü ôàéë SmoothAlgorithms.mqh |
//| â ïàïêó (äèðåêòîðèþ): êàòàëîã_äàííûõ_òåðìèíàëà\\MQL5\Include        |
//+---------------------------------------------------------------------+
#property copyright "Copyright © 2015, Nikolay Kositsin"
#property link "farria@mail.redcom.ru"
//---- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//---- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
#property indicator_chart_window 
//+----------------------------------------------+
//| Îáúÿâëåíèå êîíñòàíò                          |
//+----------------------------------------------+
#define INDTOTAL 60 // êîíñòàíòà äëÿ êîëè÷åñòâà îòîáðàæàåìûõ èíäèêàòîðîâ
//+----------------------------------------------+
//---- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ
#property indicator_buffers INDTOTAL 
//---- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêîå ïîñòðîåíèå
#property indicator_plots   INDTOTAL
//+----------------------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà               |
//+----------------------------------------------+
//---- â êà÷åñòâå öâåòîâ ëèíèé èíäèêàòîðà èñïîëüçîâàíû
#property indicator_color1 clrPeru
#property indicator_color2 clrPeru
#property indicator_color3 clrPeru
#property indicator_color4 clrPeru
#property indicator_color5 clrPeru
#property indicator_color6 clrPeru
#property indicator_color7 clrPeru
#property indicator_color8 clrPeru
#property indicator_color9 clrPeru
#property indicator_color10 clrPeru
//----
#property indicator_color11 clrBlue
#property indicator_color12 clrBlue
#property indicator_color13 clrBlue
#property indicator_color14 clrBlue
#property indicator_color15 clrBlue
#property indicator_color16 clrBlue
#property indicator_color17 clrBlue
#property indicator_color18 clrBlue
#property indicator_color19 clrBlue
#property indicator_color20 clrBlue
#property indicator_color21 clrBlue
//---- 
#property indicator_color22 clrAqua
#property indicator_color23 clrAqua
#property indicator_color24 clrAqua
#property indicator_color25 clrAqua
#property indicator_color26 clrAqua
#property indicator_color27 clrAqua
#property indicator_color28 clrAqua
#property indicator_color29 clrAqua
#property indicator_color30 clrAqua
#property indicator_color31 clrAqua
#property indicator_color32 clrAqua
#property indicator_color33 clrAqua
//---- 
#property indicator_color34 clrDeepPink
#property indicator_color35 clrDeepPink
#property indicator_color36 clrDeepPink
#property indicator_color37 clrDeepPink
#property indicator_color38 clrDeepPink
#property indicator_color39 clrDeepPink
#property indicator_color40 clrDeepPink
#property indicator_color41 clrDeepPink
#property indicator_color42 clrDeepPink
#property indicator_color43 clrDeepPink
#property indicator_color44 clrDeepPink
#property indicator_color45 clrDeepPink
#property indicator_color46 clrDeepPink
//---- 
#property indicator_color47 clrPurple
#property indicator_color48 clrPurple
#property indicator_color49 clrPurple
#property indicator_color50 clrPurple
#property indicator_color51 clrPurple
#property indicator_color52 clrPurple
#property indicator_color53 clrPurple
#property indicator_color54 clrPurple
#property indicator_color55 clrPurple
#property indicator_color56 clrPurple
#property indicator_color57 clrPurple
#property indicator_color58 clrPurple
#property indicator_color59 clrPurple
#property indicator_color60 clrPurple
//+----------------------------------------------+
//| Îïèñàíèå êëàññà CXMA                         |
//+----------------------------------------------+
#include <SmoothAlgorithms.mqh> 
//+----------------------------------------------+
//---- îáúÿâëåíèå ïåðåìåííûõ êëàññà CXMA èç ôàéëà SmoothAlgorithms.mqh
CMoving_Average MA[3][INDTOTAL];
//+----------------------------------------------+
//| 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
  };
//+----------------------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà                 |
//+----------------------------------------------+
input uint StartLength=2; // Ïåðâàÿ ãëóáèíà óñðåäíåíèÿ
input uint StartStep=2;   // Ñòàðòîâûé øàã èçìåíåíèÿ óñðåäíåíèÿ 
input uint EndStep=6;     // Ôèíèøíûé øàã èçìåíåíèÿ óñðåäíåíèÿ                                         
input Applied_price_ IPC=PRICE_QUARTER_;// Öåíîâàÿ êîíñòàíòà
input int Shift=0;        // Ñäâèã èíäèêàòîðà ïî ãîðèçîíòàëè â áàðàõ
input int PriceShift=0;   // Ñäâèã èíäèêàòîðà ïî âåðòèêàëè â ïóíêòàõ
//+----------------------------------------------+
//---- îáúÿâëåíèå ïåðåìåííîé çíà÷åíèÿ âåðòèêàëüíîãî ñäâèãà ìóâèíãà
double dPriceShift;
//---- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
int hma_period[INDTOTAL],hma2_period[INDTOTAL],sqrt_period[INDTOTAL];
//+------------------------------------------------------------------+
//| Êëàññ èíäèêàòîðíûõ áóôåðîâ                                       |
//+------------------------------------------------------------------+  
class CIndBuffers
  {
public:
   double            m_LineBuffer[];
  };
//--- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå â äàëüíåéøåì
//--- áóäóò èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
CIndBuffers Ind[INDTOTAL];
//+------------------------------------------------------------------+   
//| Rainbow indicator initialization function                        | 
//+------------------------------------------------------------------+ 
void OnInit()
  {
//---- èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
   double ratio=(EndStep-StartStep)/(INDTOTAL-1);
   hma_period[0]=int(StartLength);
   for(int count=1; count<INDTOTAL; count++) hma_period[count]+=hma_period[count-1]+int(StartStep+count*ratio);
   for(int count=0; count<INDTOTAL; count++) hma2_period[count]=int(MathFloor(hma_period[count]/2));
   for(int count=0; count<INDTOTAL; count++) sqrt_period[count]=int(MathFloor(MathSqrt(hma_period[count])));
   min_rates_total=int(hma_period[INDTOTAL-1]+sqrt_period[INDTOTAL-1]);
//---- èíèöèàëèçàöèÿ ñäâèãà ïî âåðòèêàëè
   dPriceShift=_Point*PriceShift;
//---- ïðåâðàùåíèå äèíàìè÷åñêèõ ìàññèâîâ â èíäèêàòîðíûå áóôåðû
   for(int count=0; count<INDTOTAL; count++) SetIndexBuffer(count,Ind[count].m_LineBuffer,INDICATOR_DATA);
//---- îòðèñîâêà èíäèêàòîðîâ â âèäå ëèíèé
   for(int count=0; count<INDTOTAL; count++) PlotIndexSetInteger(count,PLOT_DRAW_TYPE,DRAW_LINE);
//---- îñóùåñòâëåíèå ñäâèãà èíäèêàòîðîâ ïî ãîðèçîíòàëè
   for(int count=0; count<INDTOTAL; count++) PlotIndexSetInteger(count,PLOT_SHIFT,Shift);
//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà
   for(int count=0; count<INDTOTAL; count++) PlotIndexSetInteger(count,PLOT_DRAW_BEGIN,int(hma_period[count]+sqrt_period[count]));
//---- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
   for(int count=0; count<INDTOTAL; count++) PlotIndexSetDouble(count,PLOT_EMPTY_VALUE,EMPTY_VALUE);
//---- îòîáðàæåíèå ìåòîê èíäèêàòîðîâ
   for(int count=0; count<INDTOTAL; count++) PlotIndexSetString(count,PLOT_LABEL,"Line "+string(count+1));
//---- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"Rainbow_HMA(",StartLength,")");
//--- 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
  }
//+------------------------------------------------------------------+ 
//| Rainbow 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(rates_total<min_rates_total) return(0);
//---- îáúÿâëåíèå ïåðåìåííûõ ñ ïëàâàþùåé òî÷êîé  
   double price,lwma1,lwma2,dma;
//---- îáúÿâëåíèå öåëûõ ïåðåìåííûõ è ïîëó÷åíèå óæå ïîñ÷èòàííûõ áàðîâ
   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; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
   else first=prev_calculated-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
//---- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=first; bar<rates_total && !IsStopped(); bar++)
     {
      price=PriceSeries(IPC,bar,open,low,high,close);

      for(int count=0; count<INDTOTAL; count++)
        {
         lwma1=MA[0][count].LWMASeries(0,prev_calculated,rates_total,hma2_period[count],price,bar,false);
         lwma2=MA[1][count].LWMASeries(0,prev_calculated,rates_total,hma_period[count], price,bar,false);
         dma=2*lwma1-lwma2;
         Ind[count].m_LineBuffer[bar]=MA[2][count].LWMASeries(hma_period[count],prev_calculated,rates_total,sqrt_period[count],dma,bar,false)+dPriceShift;
        }
     }
//----     
   return(rates_total);
  }
//+------------------------------------------------------------------+