From 0056e55db339bfec371e5f418447dd008e412938 Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Sun, 18 Jan 2026 11:47:55 +0100
Subject: [PATCH] new files added

---
 .../MACD_Laguerre_Chart_Overlay.mq5           | 134 ++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_Laguerre_Chart_Overlay.mq5

diff --git a/Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_Laguerre_Chart_Overlay.mq5 b/Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_Laguerre_Chart_Overlay.mq5
new file mode 100644
index 0000000..f7a14b0
--- /dev/null
+++ b/Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_Laguerre_Chart_Overlay.mq5
@@ -0,0 +1,134 @@
+//+------------------------------------------------------------------+
+//|                                  MACD_Laguerre_Chart_Overlay.mq5 |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Overlays the two Laguerre Filters used by the Laguerre MACD."
+#property description "Visualizes the Fast and Slow components directly on the price chart."
+
+#property indicator_chart_window
+#property indicator_buffers 2
+#property indicator_plots   2
+
+//--- Plot 1: Fast Laguerre
+#property indicator_label1  "Fast Laguerre"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+//--- Plot 2: Slow Laguerre
+#property indicator_label2  "Slow Laguerre"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrFireBrick
+#property indicator_style2  STYLE_SOLID
+#property indicator_width2  1
+
+#include <MyIncludes\Laguerre_Engine.mqh>
+
+//--- Input Parameters
+input double                    InpGamma1       = 0.5; // Fast Gamma (smaller value = faster)
+input double                    InpGamma2       = 0.8; // Slow Gamma (larger value = slower)
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice  = PRICE_CLOSE_STD;
+
+//--- Buffers
+double    BufferFast[];
+double    BufferSlow[];
+
+//--- Global calculator objects
+CLaguerreEngine *g_fast_engine;
+CLaguerreEngine *g_slow_engine;
+
+//+------------------------------------------------------------------+
+//| OnInit                                                           |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferFast, INDICATOR_DATA);
+   SetIndexBuffer(1, BufferSlow, INDICATOR_DATA);
+
+   ArraySetAsSeries(BufferFast, false);
+   ArraySetAsSeries(BufferSlow, false);
+
+//--- Determine actual Fast/Slow gammas (just in case user swaps them)
+   double fast_gamma = MathMin(InpGamma1, InpGamma2);
+   double slow_gamma = MathMax(InpGamma1, InpGamma2);
+
+//--- Factory Logic
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+     {
+      g_fast_engine = new CLaguerreEngine_HA();
+      g_slow_engine = new CLaguerreEngine_HA();
+
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre MACD Overlay HA(%.2f, %.2f)", fast_gamma, slow_gamma));
+     }
+   else
+     {
+      g_fast_engine = new CLaguerreEngine();
+      g_slow_engine = new CLaguerreEngine();
+
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre MACD Overlay(%.2f, %.2f)", fast_gamma, slow_gamma));
+     }
+
+//--- Initialize Engines
+   if(CheckPointer(g_fast_engine) == POINTER_INVALID || !g_fast_engine.Init(fast_gamma, SOURCE_PRICE))
+     {
+      Print("Failed to initialize Fast Laguerre Engine.");
+      return(INIT_FAILED);
+     }
+
+   if(CheckPointer(g_slow_engine) == POINTER_INVALID || !g_slow_engine.Init(slow_gamma, SOURCE_PRICE))
+     {
+      Print("Failed to initialize Slow Laguerre Engine.");
+      return(INIT_FAILED);
+     }
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 2);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 2);
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| OnDeinit                                                         |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_fast_engine) != POINTER_INVALID)
+      delete g_fast_engine;
+   if(CheckPointer(g_slow_engine) != POINTER_INVALID)
+      delete g_slow_engine;
+  }
+
+//+------------------------------------------------------------------+
+//| OnCalculate                                                      |
+//+------------------------------------------------------------------+
+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[])
+  {
+   if(rates_total < 2)
+      return(0);
+
+   ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ?
+                                   (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) :
+                                   (ENUM_APPLIED_PRICE)InpSourcePrice;
+
+//--- Calculate Fast Laguerre
+   g_fast_engine.CalculateFilter(rates_total, prev_calculated, price_type, open, high, low, close, BufferFast);
+
+//--- Calculate Slow Laguerre
+   g_slow_engine.CalculateFilter(rates_total, prev_calculated, price_type, open, high, low, close, BufferSlow);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+