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

2025-06-24 00:50:24 +01:00
commit 884a002026
4971 changed files with 70275 additions and 0 deletions
@@ -0,0 +1,21 @@
+# 🚀 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:
+- `volatility_indicator.mq5`
+
+### Screenshots:
+![Screenshot](Screenshot_g234.png)
+
+> Made with ❤️ for the trading community.
@@ -0,0 +1,56 @@
+//+------------------------------------------------------------------+
+//|                                          True Strength Index.mq5 |
+//|                        Copyright 2009, MetaQuotes Software Corp. |
+//|                                              http://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "2009, MetaQuotes Software Corp."
+#property link      "http://www.mql5.com"
+#property version   "1.00"
+#property indicator_separate_window
+#property indicator_buffers 1
+#property indicator_plots   1
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  Red
+  
+input int MAPeriod = 5;
+input int MAShift = 0; 
+  
+double ExtLineBuffer[]; 
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                         |
+//+------------------------------------------------------------------+  
+void OnInit()
+  {
+   SetIndexBuffer(0, ExtLineBuffer, INDICATOR_DATA);
+   PlotIndexSetInteger(0, PLOT_SHIFT, MAShift);
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, MAPeriod - 1);
+  }
+//+------------------------------------------------------------------+
+//| Custom indicator iteration function                              |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total, const int prev_calculated, const int begin, const double &price[])
+  {
+   if (rates_total < MAPeriod - 1)
+    return(0);
+    
+   int first, bar, iii;
+   double Sum, SMA;
+   
+   if (prev_calculated == 0)
+    first = MAPeriod - 1 + begin;
+   else first = prev_calculated - 1;
+
+   for(bar = first; bar < rates_total; bar++)
+    {
+     Sum = 0.0;
+     for(iii = 0; iii < MAPeriod; iii++)
+      Sum += price[bar - iii];
+     
+     SMA = Sum / MAPeriod;
+     SMA=SMA-price[bar];
+     
+     ExtLineBuffer[bar] = SMA;
+    }
+     
+   return(rates_total);
+  }