Initial commit: MQL5 Scripts Collection (MetaTrader 5)

Chart_Period_Changer - script for MetaTrader 5/README.md

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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
+- `chart_period_change.mq5`
+
+---
+> Made with ❤️ for the trading community.

Chart_Period_Changer - script for MetaTrader 5/chart_period_change.mq5

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+//+------------------------------------------------------------------+
+//|                                             Chart_Period_Changer |
+//|                                           Copyright 2012,Karlson |
+//+------------------------------------------------------------------+
+#property copyright   "2012, Karlson."
+#property link        "https://login.mql5.com/ru/users/Karlson"
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart()
+  {
+   if(ChartPeriod(0)==PERIOD_M1)  {ChartSetSymbolPeriod(0,_Symbol,PERIOD_M5);return;}
+   if(ChartPeriod(0)==PERIOD_M5)  {ChartSetSymbolPeriod(0,_Symbol,PERIOD_M15);return;}
+   if(ChartPeriod(0)==PERIOD_M15) {ChartSetSymbolPeriod(0,_Symbol,PERIOD_M30);return;}
+   if(ChartPeriod(0)==PERIOD_M30) {ChartSetSymbolPeriod(0,_Symbol,PERIOD_H1);return;}
+   if(ChartPeriod(0)==PERIOD_H1)  {ChartSetSymbolPeriod(0,_Symbol,PERIOD_H4);return;}
+   if(ChartPeriod(0)==PERIOD_H4)  {ChartSetSymbolPeriod(0,_Symbol,PERIOD_D1);return;}
+   if(ChartPeriod(0)==PERIOD_D1)  {ChartSetSymbolPeriod(0,_Symbol,PERIOD_W1);return;}
+   if(ChartPeriod(0)==PERIOD_W1)  {ChartSetSymbolPeriod(0,_Symbol,PERIOD_MN1);return;}
+   if(ChartPeriod(0)>=PERIOD_MN1) {ChartSetSymbolPeriod(0,_Symbol,PERIOD_M1);return;}
+   if(GetLastError()>0) {Print("Error  (",GetLastError(),") ");} ResetLastError();
+  }
+//+------------------------------------------------------------------+