Initial commit: MQL5 Indicators Collection (MetaTrader 5) - Part 4

2025-06-24 00:50:24 +01:00
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+# 🚀 Unlock the Power of Trading!
+
+Welcome to this open-source trading project. Here you will find powerful tools to enhance your trading journey. If you find this project useful, please consider starring ⭐, sharing, or donating to support further development!
+
+---
+
+**Support the project:**
+- Star this repository on GitHub
+- Share it with your trading friends
+- [Donate here](https://www.paypal.com/donate/?hosted_button_id=YOUR_BUTTON_ID) to help us grow!
+
+---
+
+## Files included:
+### Source Files:
+- `wmivol_pluse.mq5`
+
+### Screenshots:
+![Screenshot](picture.png)
+
+> Made with ❤️ for the trading community.
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+//+---------------------------------------------------------------------+ 
+//|                                                    WmiVol_Pluse.mq5 | 
+//|                                     Copyright 2014, Murad Ismayilov | 
+//|                                  http://www.mql4.com/ru/users/wmlab | 
+//+---------------------------------------------------------------------+ 
+#property copyright "Copyright 2014, Murad Ismayilov"
+#property link      "http://www.mql4.com/ru/users/wmlab" 
+//---- 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÷åñêîå ïîñòðîåíèå
+#property indicator_plots   1
+//+-----------------------------------+
+//|  Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà   |
+//+-----------------------------------+
+//---- îòðèñîâêà èíäèêàòîðà â âèäå ÷åòûð¸õöâåòíîé ãèñòîãðàììû
+#property indicator_type1 DRAW_COLOR_HISTOGRAM
+//---- â êà÷åñòâå öâåòîâ ÷åòûð¸õöâåòíîé ãèñòîãðàììû èñïîëüçîâàíû
+#property indicator_color1 clrDodgerBlue,clrMagenta
+//---- ëèíèÿ èíäèêàòîðà - ñïëîøíàÿ
+#property indicator_style1 STYLE_SOLID
+//---- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 2
+#property indicator_width1 2
+//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
+#property indicator_label1 "WmiVol_Pluse"
+
+#property indicator_maximum    1.1
+#property indicator_minimum    0.0
+//+-----------------------------------+
+//|  ÂÕÎÄÍÛÅ ÏÀÐÀÌÅÒÐÛ ÈÍÄÈÊÀÒÎÐÀ     |
+//+-----------------------------------+
+input ENUM_TIMEFRAMES TimeFrame=PERIOD_D1;         //Òàéìôðåéì
+//+-----------------------------------+
+//---- Îáúÿâëåíèå öåëûõ ïåðåìåííûõ íà÷àëà îòñ÷¸òà äàííûõ
+int min_rates_total;
+//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå áóäóò â 
+// äàëüíåéøåì èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
+double IndBuffer[],ColorIndBuffer[];
+double barVols[],avgVol;
+int barsInDay,barCounts[];
+//+------------------------------------------------------------------+
+//| Ïîëó÷åíèå òàéìôðåéìà â âèäå ñòðîêè                               |
+//+------------------------------------------------------------------+
+string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)
+  {return(StringSubstr(EnumToString(timeframe),7,-1));}
+//+------------------------------------------------------------------+    
+//| WmiVol_Pluse indicator initialization function                   | 
+//+------------------------------------------------------------------+  
+int OnInit()
+  {
+//---- Èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷¸òà äàííûõ
+   if(Period()>=TimeFrame) 
+     {
+      Print(__FUNCTION__+"(): Ïåðèîä ãðàôèêà äîëæåí áûòü ìåíüøå, ÷åì "+GetStringTimeframe(TimeFrame));
+      Print(__FUNCTION__+"(): Ñëåäóåò óìåíüøèòü ïåðèîä ãðàôèêà ëèáî óâåëè÷èòü çíà÷åíèå âõîäíîãî ïàðàìåòðà èíäèêàòîðà <<TimeFrame>>!");
+      return(INIT_FAILED);
+     }
+   barsInDay=PeriodSeconds(TimeFrame)/(PeriodSeconds(PERIOD_CURRENT));
+   if(!barsInDay) return(INIT_FAILED);
+   min_rates_total=barsInDay;
+
+//---- Ðàñïðåäåëåíèå ïàìÿòè ïîä ìàññèâû ïåðåìåííûõ  
+   if(ArrayResize(barCounts,barsInDay)<barsInDay) 
+     {
+      Print("Íå óäàëîñü ðàñïðåäåëèòü ïàìÿòü ïîä ìàññèâ barCounts[]");
+      return(INIT_FAILED);
+     }
+   if(ArrayResize(barVols,barsInDay)<barsInDay)
+     {
+      Print("Íå óäàëîñü ðàñïðåäåëèòü ïàìÿòü ïîä ìàññèâ barVols[]");
+      return(INIT_FAILED);
+     }
+//---- Èíèöèàëèçàöèÿ ìàññèâîâ ïåðåìåííûõ
+   ArrayInitialize(barCounts,0);
+   ArrayInitialize(barVols,0.0);
+
+//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà IndBuffer â èíäèêàòîðíûé áóôåð
+   SetIndexBuffer(0,IndBuffer,INDICATOR_DATA);
+//---- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷¸òà îòðèñîâêè èíäèêàòîðà
+   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);
+//---- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
+   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);
+
+//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â öâåòîâîé, èíäåêñíûé áóôåð   
+   SetIndexBuffer(1,ColorIndBuffer,INDICATOR_COLOR_INDEX);
+
+//---- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
+   string shortname;
+   StringConcatenate(shortname,"WmiVol_Pluse(",GetStringTimeframe(TimeFrame),")");
+//--- 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,2);
+//--- çàâåðøåíèå èíèöèàëèçàöèè
+   return(INIT_SUCCEEDED);
+  }
+//+------------------------------------------------------------------+  
+//| WmiVol_Pluse 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÷¸òà
+   if(rates_total<min_rates_total) return(0);
+
+///---- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ 
+   int first,bar;
+   double;
+
+//---- ðàñ÷¸ò ñòàðòîâîãî íîìåðà first äëÿ öèêëà ïåðåñ÷¸òà áàðîâ è èíèöèàëèçàöèÿ ïåðåìåííûõ â áëîêå OnCalculate 
+   if(prev_calculated>rates_total || prev_calculated<=0) // ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷¸òà èíäèêàòîðà
+     {
+      first=0;
+      for(bar=rates_total-1; bar>0; bar--)
+        {
+         int barOfDay=iBarOfDay(time[bar]);
+         barVols[barOfDay]+=high[bar]-low[bar];
+         barCounts[barOfDay]++;
+        }
+      for(bar=0; bar<barsInDay; bar++) if(barCounts[bar]) barVols[bar]/=barCounts[bar];
+      double minVol=barVols[ArrayMinimum(barVols)];
+      double maxVol=barVols[ArrayMaximum(barVols)];
+      avgVol=0.0;
+      for(bar=0; bar<barsInDay; bar++) if(maxVol>minVol) avgVol+=barVols[bar]=(barVols[bar]-minVol)/(maxVol-minVol);
+      avgVol/=barsInDay;  
+     }
+   else first=prev_calculated-1; // ñòàðòîâûé íîìåð äëÿ ðàñ÷¸òà íîâûõ áàðîâ
+
+//---- Îñíîâíîé öèêë ðàñ÷¸òà èíäèêàòîðà
+   for(bar=first; bar<rates_total && !IsStopped(); bar++)
+     {
+      int barOfDay=iBarOfDay(time[bar]);
+      double vol=barVols[barOfDay];
+      IndBuffer[bar]=vol;
+      if(vol>=avgVol) ColorIndBuffer[bar]=0;
+      else ColorIndBuffer[bar]=1;
+     }
+//----     
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//|  iBarOfDay()                                                     |
+//+------------------------------------------------------------------+
+int iBarOfDay(datetime timeOpenBar) 
+  {
+//----
+   int minutesInPeriod=PeriodSeconds()/60;
+   double minutesSinceMidnight=MathMod(timeOpenBar/60,PeriodSeconds(TimeFrame)/60);
+   int barsSinceMidnight=(int)MathFloor(minutesSinceMidnight/minutesInPeriod);
+//----
+   return (barsSinceMidnight);
+  }
+//+------------------------------------------------------------------+