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2026-08-19 23:38:07 +00:00 · 2026-01-17 15:08:13 +01:00
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+//+------------------------------------------------------------------+
+//|                                      Laguerre_Stoch_Slow_Pro.mq5 |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Laguerre Stochastic Slow. Calculates Stochastic from Laguerre"
+#property description "components (L0-L3) and applies smoothing for cleaner signals."
+
+#property indicator_separate_window
+#property indicator_buffers 2
+#property indicator_plots   2
+
+//--- Plot 1: Slow %K
+#property indicator_label1  "Slow %K"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+//--- Plot 2: Signal %D
+#property indicator_label2  "Signal %D"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrCoral
+#property indicator_style2  STYLE_SOLID
+#property indicator_width2  1
+
+//--- Levels
+#property indicator_level1 10.0
+#property indicator_level2 20.0
+#property indicator_level3 50.0
+#property indicator_level4 80.0
+#property indicator_level5 90.0
+#property indicator_levelstyle STYLE_DOT
+#property indicator_minimum 0.0
+#property indicator_maximum 100.0
+
+#include <MyIncludes\Laguerre_Stoch_Slow_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                     "Stochastic Settings"
+input int                       InpSlowingPeriod = 3;   // Smoothing for Raw %K
+input ENUM_MA_TYPE              InpSlowingMethod = SMA; // Method for Slowing
+input int                       InpSignalPeriod  = 3;   // Signal Line Period
+input ENUM_MA_TYPE              InpSignalMethod  = SMA; // Method for Signal
+
+//--- Buffers
+double    BufferSlowK[];
+double    BufferSignalD[];
+
+//--- Global Object
+CLaguerreStochSlowCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+//| OnInit                                                           |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferSlowK,   INDICATOR_DATA);
+   SetIndexBuffer(1, BufferSignalD, INDICATOR_DATA);
+   ArraySetAsSeries(BufferSlowK,   false);
+   ArraySetAsSeries(BufferSignalD, false);
+
+//--- Factory Logic
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+      g_calculator = new CLaguerreStochSlowCalculator_HA();
+   else
+      g_calculator = new CLaguerreStochSlowCalculator();
+
+//--- Initialize
+   if(CheckPointer(g_calculator) == POINTER_INVALID ||
+      !g_calculator.Init(InpGamma, InpSlowingPeriod, InpSlowingMethod, InpSignalPeriod, InpSignalMethod))
+     {
+      Print("Failed to initialize Laguerre Stoch Slow Calculator.");
+      return(INIT_FAILED);
+     }
+
+//--- Shortname
+   string type = (InpSourcePrice <= PRICE_HA_CLOSE) ? " HA" : "";
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre Stoch Slow%s(%.2f, %d, %d)", type, InpGamma, InpSlowingPeriod, InpSignalPeriod));
+
+//--- Visuals
+   int draw_begin = InpSlowingPeriod + InpSignalPeriod;
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, draw_begin);
+   IndicatorSetInteger(INDICATOR_DIGITS, 2);
+
+   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,
+                          BufferSlowK, BufferSignalD);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+