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](figure1.png)
+![Screenshot](figure2.png)
+![Screenshot](script.png)
+
+## Source Files
+- `ytg_percent_lot.mq5`
+
+---
+> Made with ❤️ for the trading community.
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+//+------------------------------------------------------------------+
+//|                                              ytg_Percent_Lot.mq5 |
+//|                                                     Yuriy Tokman |
+//|                                         http://www.mql-design.ru |
+//+------------------------------------------------------------------+
+#property copyright "Yuriy Tokman"
+#property link      "http://www.mql-design.ru"
+#property version   "1.00"
+
+#property description "www.mql-design.ru"
+#property description ""
+#property description "yuriytokman@gmail.com "
+#property description ""
+#property description "Skype - yuriy.g.t"
+
+#property script_show_inputs
+
+input double Risk=33.3;
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart()
+  {
+//---
+   Alert("Free margin=",AccountInfoDouble(ACCOUNT_FREEMARGIN)," ",AccountInfoString(ACCOUNT_CURRENCY),
+         "   Risk percent=",Risk,
+         "%  Lots=",GetLot());
+//---   
+  }
+//+------------------------------------------------------------------+
+//| GetLot                                                           |
+//+------------------------------------------------------------------+
+double GetLot()
+  {
+   double price=0.0;
+   double margin=0.0;
+   double MaximumRisk=Risk/100;
+
+   if(!SymbolInfoDouble(_Symbol,SYMBOL_ASK,price))               return(0.0);
+   if(!OrderCalcMargin(ORDER_TYPE_BUY,_Symbol,1.0,price,margin)) return(0.0);
+   if(margin<=0.0)                                               return(0.0);
+
+   double min_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);
+   double max_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);
+
+   double lot=NormalizeDouble(AccountInfoDouble(ACCOUNT_FREEMARGIN)*MaximumRisk/margin,2);
+
+//if(Volume>0)lot=Volume;   
+   if(lot<min_volume)lot=min_volume;
+   if(lot>max_volume)lot=max_volume;
+   return(lot);
+  }
+//+------------------------------------------------------------------+