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](script.png)
+
+## Source Files
+- `demo_filewriteinteger.mq5`
+
+---
+> Made with ❤️ for the trading community.
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+//+------------------------------------------------------------------+
+//|                                        Demo_FileWriteInteger.mq5 |
+//|                        Copyright 2013, MetaQuotes Software Corp. |
+//|                                              http://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2013, MetaQuotes Software Corp."
+#property link      "http://www.mql5.com"
+#property version   "1.00"
+//--- show the window of input parameters when launching the script
+#property script_show_inputs
+//--- parameters for receiving data from the terminal
+input string             InpSymbolName="EURUSD";           // currency pair
+input ENUM_TIMEFRAMES    InpSymbolPeriod=PERIOD_H1;        // timeframe
+input datetime           InpDateStart=D'2013.01.01 00:00'; // data copying start date
+//--- parameters for writing data to the file
+input string             InpFileName="Trend.bin"; // file name
+input string             InpDirectoryName="Data"; // directory name
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart()
+  {
+   datetime date_finish=TimeCurrent();
+   double   close_buff[];
+   datetime time_buff[];
+   int      size;
+//--- reset the error value
+   ResetLastError();
+//--- copy the close price for each bar
+   if(CopyClose(InpSymbolName,InpSymbolPeriod,InpDateStart,date_finish,close_buff)==-1)
+     {
+      PrintFormat("Failed to copy the values of close prices. Error code = %d",GetLastError());
+      return;
+     }
+//--- copy the time for each bar
+   if(CopyTime(InpSymbolName,InpSymbolPeriod,InpDateStart,date_finish,time_buff)==-1)
+     {
+      PrintFormat("Failed to copy time values. Error code = %d",GetLastError());
+      return;
+     }
+//--- receive the buffer size
+   size=ArraySize(close_buff);
+//--- open the file for writing the values (if the file is absent, it will be created automatically)
+   ResetLastError();
+   int file_handle=FileOpen(InpDirectoryName+"//"+InpFileName,FILE_READ|FILE_WRITE|FILE_BIN);
+   if(file_handle!=INVALID_HANDLE)
+     {
+      PrintFormat("%s file is available for writing",InpFileName);
+      PrintFormat("File path: %s\\Files\\",TerminalInfoString(TERMINAL_DATA_PATH));
+      //--- 
+      int   up_down=0; // trend flag
+      int   arr_size;  // arr array size
+      uchar arr[];     // uchar type array
+      //--- write time values to the file
+      for(int i=0;i<size-1;i++)
+        {
+         //--- compare close prices of the current and next bars
+         if(close_buff[i]<=close_buff[i+1])
+           {
+            if(up_down!=1)
+              {
+               //--- write date value to the file using FileWriteInteger
+               StringToCharArray(TimeToString(time_buff[i]),arr);
+               arr_size=ArraySize(arr);
+               //--- first, write the number of symbols in the array
+               FileWriteInteger(file_handle,arr_size,INT_VALUE);
+               //--- write the symbols
+               for(int j=0;j<arr_size;j++)
+                  FileWriteInteger(file_handle,arr[j],CHAR_VALUE);
+               //--- change the trend flag
+               up_down=1;
+              }
+           }
+         else
+           {
+            if(up_down!=-1)
+              {
+               //--- write the date value to the file using FileWriteInteger
+               StringToCharArray(TimeToString(time_buff[i]),arr);
+               arr_size=ArraySize(arr);
+               //--- first, write the number of symbols in the array
+               FileWriteInteger(file_handle,arr_size,INT_VALUE);
+               //--- write the symbols
+               for(int j=0;j<arr_size;j++)
+                  FileWriteInteger(file_handle,arr[j],CHAR_VALUE);
+               //--- change the trend flag
+               up_down=-1;
+              }
+           }
+        }
+      //--- close the file
+      FileClose(file_handle);
+      PrintFormat("Data is written, %s file is closed",InpFileName);
+     }
+   else
+      PrintFormat("Failed to open %s file, Error code = %d",InpFileName,GetLastError());
+  }
+//+------------------------------------------------------------------+