Initial commit: MQL5 Indicators Collection (MetaTrader 5) - Part 3

2025-06-24 00:49:58 +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!
+
+---
+
+## Files included:
+### Source Files:
+- `ssl_channel_chart.mq5`
+
+### Screenshots:
+![Screenshot](Captura2__1.JPG)
+![Screenshot](library.png)
+
+> Made with ❤️ for the trading community.
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+//+------------------------------------------------------------------+
+//|                                            SSL Channel Chart.mq5 |
+//|                        Copyright 2020, MetaQuotes Software Corp. |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2020, MetaQuotes Software Corp."
+#property link      "https://www.mql5.com"
+
+//------------------------------------------------------------------
+#property indicator_chart_window
+#property indicator_buffers 3
+#property indicator_plots   2
+#property indicator_label1  "Bears"
+#property indicator_color1 clrOrange
+#property indicator_type1   DRAW_LINE
+#property indicator_width1  2
+#property indicator_label2  "Bulls"
+#property indicator_color2 clrAqua
+#property indicator_type2   DRAW_LINE
+#property indicator_width2  2
+
+
+//------------------------------------------------------------------
+
+//---- input parameters
+input ENUM_MA_METHOD MA_Method = MODE_SMA;  // Method
+input int Lb = 10;
+//---- buffers
+
+double ssld[];
+double sslu[];
+double Hlv[];
+
+int hMAHigh;
+int hMALow;
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                         |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   
+   SetIndexBuffer(0, ssld, INDICATOR_DATA);
+   SetIndexBuffer(1, sslu, INDICATOR_DATA);
+   SetIndexBuffer(2, Hlv, INDICATOR_CALCULATIONS);
+   
+   hMAHigh = iMA(_Symbol, PERIOD_CURRENT, Lb, 0, MA_Method, PRICE_HIGH);
+   hMALow = iMA(_Symbol, PERIOD_CURRENT, Lb, 0, MA_Method, PRICE_LOW);
+
+   
+   if(hMAHigh==INVALID_HANDLE)Print(" Failed to get handle of the iMA indicator");
+   if(hMALow==INVALID_HANDLE)Print(" Failed to get handle of the iMA indicator");
+   
+   ArraySetAsSeries(ssld,true);
+   ArraySetAsSeries(sslu,true);
+   ArraySetAsSeries(Hlv,true);
+//---
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator iteration function                              |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total,
+                const int prev_calculated,
+                const datetime &time[],
+                const double &open[],
+                const double &high[],
+                const double &low[],
+                const double &close[],
+                const long &tick_volume[],
+                const long &volume[],
+                const int &spread[])
+  {
+//---
+   int counted_bars = prev_calculated;
+   int i,limit;
+   
+   double MAHigh[];
+   double MALow[];
+   
+   if(counted_bars<0) return(-1);
+   if(counted_bars>0) counted_bars--;
+   
+   limit = MathMax(rates_total - counted_bars - Lb, 1);
+   
+   
+   
+   CopyBuffer(hMAHigh, 0, 0, limit+1, MAHigh);
+   CopyBuffer(hMALow, 0, 0, limit+1, MALow);
+   
+   for(i=limit; i>=0; i--)
+   {
+   
+      Hlv[i]=Hlv[i+1];
+      
+      if (close[rates_total-1-i] > MAHigh[limit-i]) Hlv[i]= 1;
+      if (close[rates_total-1-i] < MALow[limit-i]) Hlv[i]= -1;
+     
+      if(Hlv[i]==-1) 
+      { 
+         ssld[i] = MAHigh[limit-i];
+         sslu[i] = MALow[limit-i];
+      }
+      else 
+      {
+         ssld[i] = MALow[limit-i];
+         sslu[i] = MAHigh[limit-i];
+      }
+      
+   }
+   
+//--- return value of prev_calculated for next call
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+