From 09ec23cdb23665573a1b1dce46319f9d140c9611 Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Sat, 17 Jan 2026 21:39:49 +0100
Subject: [PATCH] new files added

---
 .../Ehlers/2_Oscillators/Laguerre_ROC_Pro.mq5 | 128 ++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Laguerre_ROC_Pro.mq5

diff --git a/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Laguerre_ROC_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Laguerre_ROC_Pro.mq5
new file mode 100644
index 0000000..2ebbd4a
--- /dev/null
+++ b/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Laguerre_ROC_Pro.mq5
@@ -0,0 +1,128 @@
+//+------------------------------------------------------------------+
+//|                                             Laguerre_ROC_Pro.mq5 |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Laguerre Rate of Change (ROC). Measures the slope or percentage change"
+#property description "of the Laguerre Filter to identify trend momentum and reversals."
+
+#property indicator_separate_window
+#property indicator_buffers 2
+#property indicator_plots   2
+
+//--- Plot 1: ROC Line
+#property indicator_label1  "ROC"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+//--- Plot 2: Signal Line
+#property indicator_label2  "Signal"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrRed
+#property indicator_style2  STYLE_SOLID
+#property indicator_width2  1
+
+//--- Zero Line
+#property indicator_level1 0.0
+#property indicator_levelstyle STYLE_DOT
+
+#include <MyIncludes\Laguerre_ROC_Calculator.mqh>
+
+//--- Input Parameters
+input group                     "Laguerre Settings"
+input double                    InpGamma         = 0.7;
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice   = PRICE_CLOSE_STD;
+
+input group                     "ROC Settings"
+input ENUM_ROC_MODE             InpROCMode       = ROC_POINTS; // Calculation Mode
+input int                       InpSignalPeriod  = 3;          // Signal Line Period
+input ENUM_MA_TYPE              InpSignalMethod  = SMA;        // Signal Line Method
+
+//--- Buffers
+double    BufferROC[];
+double    BufferSignal[];
+
+//--- Global Object
+CLaguerreROCCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+//| OnInit                                                           |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferROC,    INDICATOR_DATA);
+   SetIndexBuffer(1, BufferSignal, INDICATOR_DATA);
+   ArraySetAsSeries(BufferROC,    false);
+   ArraySetAsSeries(BufferSignal, false);
+
+//--- Factory Logic
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+      g_calculator = new CLaguerreROCCalculator_HA();
+   else
+      g_calculator = new CLaguerreROCCalculator();
+
+//--- Initialize
+   if(CheckPointer(g_calculator) == POINTER_INVALID ||
+      !g_calculator.Init(InpGamma, InpSignalPeriod, InpSignalMethod))
+     {
+      Print("Failed to initialize Laguerre ROC Calculator.");
+      return(INIT_FAILED);
+     }
+
+//--- Shortname
+   string type = (InpSourcePrice <= PRICE_HA_CLOSE) ? " HA" : "";
+   string modeStr = (InpROCMode == ROC_POINTS) ? "Points" : "Percent";
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre ROC%s(%s, %.2f)", type, modeStr, InpGamma));
+
+//--- Visuals
+// Set precision based on mode
+   if(InpROCMode == ROC_PERCENT)
+      IndicatorSetInteger(INDICATOR_DIGITS, 2);
+   else
+      IndicatorSetInteger(INDICATOR_DIGITS, _Digits); // Points mode needs price precision
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 2);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 2 + InpSignalPeriod);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| OnDeinit                                                         |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+      delete g_calculator;
+  }
+
+//+------------------------------------------------------------------+
+//| 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;
+
+   g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close,
+                          InpROCMode, BufferROC, BufferSignal);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+