Initial commit: MQL5 Scripts Collection (MetaTrader 5)

2025-06-24 00:33:04 +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!
+
+---
+![Screenshot](111.png)
+![Screenshot](library.png)
+![Screenshot](open_offline.png)
+![Screenshot](script.png)
+
+## Source Files
+- `savehistorytohst.mq5`
+
+---
+> Made with ❤️ for the trading community.
@@ -0,0 +1,113 @@
+//+------------------------------------------------------------------+
+//|                                             SaveHistoryToHST.mq5 |
+//|                                                        avoitenko |
+//|                        https://login.mql5.com/ru/users/avoitenko |
+//+------------------------------------------------------------------+
+#property copyright "avoitenko"
+#property link      "https://login.mql5.com/ru/users/avoitenko"
+#property version   "1.00"
+
+#property script_show_inputs
+
+#define OFFLINE_HEADER_SIZE 148 // LONG_VALUE + 64 + 12 + 4 * LONG_VALUE + 13 * LONG_VALUE
+#define OFFLINE_RECORD_SIZE 44  // 5 * DOUBLE_VALUE + LONG_VALUE
+
+input uint DATA_COUNT=5000;// Ãëóáèíà èñòîðèè â áàðàõ
+
+MqlRates rates[];
+//+------------------------------------------------------------------+
+//|   OnStart()                                                      |
+//+------------------------------------------------------------------+
+void OnStart()
+  {
+//--- ïðîâåðêà ïàðàìåòðà DATA_COUNT
+   if(DATA_COUNT==0)
+     {
+      printf("Îøèáêà, íåâåðíî çàäàí ïàðàìåòð DATA_COUNT (%d), äîïóñòèìûå çíà÷åíèÿ: >0",DATA_COUNT);
+      return;
+     }
+//--- ïðîâåðêà äîñòóïíûõ äàííûõ
+   uint count=CopyRates(_Symbol,_Period,0,DATA_COUNT,rates);
+   if(count<DATA_COUNT)
+     {
+      printf("Íåäîñòàòî÷íî äàííûõ â èñòîðèè (%d), íåîáõîäèìî %d áàðîâ",count,DATA_COUNT);
+      return;
+     }
+
+   int period=PeriodSeconds(_Period)/60;
+
+//--- ñîõðàíåíèå øàïêè HST ôàéëà
+   if(!WriteOfflineHeader("!"+_Symbol,period,_Digits)) return;
+
+//--- ñîõðàíåíèå äàííûõ HST ôàéëà
+   for(uint i=0;i<DATA_COUNT;i++)
+     {
+      if(!WriteOfflineBar("!"+_Symbol,period,0,rates[i]))return;
+     }
+//--- âûâîä ïóòè ê ñîõðàíåííîìó ôàéëó
+   Print("Ïóòü ê ñîõðàíåííîìó ôàéëó: ",TerminalInfoString(TERMINAL_DATA_PATH),"MQL5\\Files\\",OfflineFileName("!"+_Symbol,period));
+  }
+//+------------------------------------------------------------------+
+bool WriteOfflineHeader(string symbol,int period,int digits)
+//+------------------------------------------------------------------+
+  {
+   int    version=400;
+   string c_copyright="(C)opyright 2011, Andrey Voytenko";
+   int    i_unused[13];
+
+   ResetLastError();
+   int F=FileOpen(OfflineFileName(symbol,period),FILE_BIN|FILE_ANSI|FILE_WRITE);
+   if(F==INVALID_HANDLE)
+     {
+      Print(__FUNCTION__," Îïåðàöèÿ FileOpen íåóäà÷íà, îøèáêà ",GetLastError());
+      return(false);
+     }
+
+   FileSeek(F,0,SEEK_SET);
+   FileWriteInteger(F,version,INT_VALUE);
+   FileWriteString(F,c_copyright,64);
+   FileWriteString(F,symbol,12);
+   FileWriteInteger(F,period,INT_VALUE);
+   FileWriteInteger(F,digits,INT_VALUE);
+   FileWriteInteger(F,(int)TimeCurrent(),INT_VALUE); // timesign
+   FileWriteInteger(F,(int)TimeCurrent(),INT_VALUE); // last_sync
+   FileWriteArray(F,i_unused,0,13);
+
+   FileClose(F);
+   return(true);
+  }
+//+------------------------------------------------------------------+
+bool WriteOfflineBar(string symbol,int period,int bars_back,MqlRates &data)
+//+------------------------------------------------------------------+
+  {
+   ResetLastError();
+   int F=FileOpen(OfflineFileName(symbol,period),FILE_BIN|FILE_ANSI|FILE_READ|FILE_WRITE);
+   if(F==INVALID_HANDLE)
+     {
+      Print(__FUNCTION__," Îïåðàöèÿ FileOpen íåóäà÷íà, îøèáêà ",GetLastError());
+      return(false);
+     }
+
+   int position=bars_back*OFFLINE_RECORD_SIZE;
+   FileSeek(F,-position,SEEK_END);
+
+   if(FileTell(F)>=OFFLINE_HEADER_SIZE)
+     {
+      FileWriteInteger(F,(int)data.time,INT_VALUE);
+      FileWriteDouble(F, data.open);
+      FileWriteDouble(F, data.low);
+      FileWriteDouble(F, data.high);
+      FileWriteDouble(F, data.close);
+      FileWriteDouble(F, data.tick_volume);
+     }
+
+   FileClose(F);
+   return(true);
+  }
+//+------------------------------------------------------------------+
+string OfflineFileName(string symbol,int period)
+//+------------------------------------------------------------------+
+  {
+   return(StringSubstr(symbol,0,12)+IntegerToString(period)+".hst");
+  }
+//+------------------------------------------------------------------+