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86 lines
3.0 KiB
Plaintext
86 lines
3.0 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Laguerre_Momentum_Pro.mq5 |
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//| Copyright 2025, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property version "1.00"
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#property description "Laguerre-filtered Momentum Oscillator based on Ehlers' concepts."
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#property indicator_separate_window
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#property indicator_buffers 1
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#property indicator_plots 1
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#property indicator_label1 "L-Momentum"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrCrimson
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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#property indicator_level1 0.0
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#property indicator_levelstyle STYLE_SOLID
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#property indicator_levelcolor clrGray
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#include <MyIncludes\Laguerre_Filter_Calculator.mqh>
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enum ENUM_CANDLE_SOURCE { SOURCE_STD, SOURCE_HA };
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//--- Input Parameters ---
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input double InpGamma = 0.5;
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input ENUM_CANDLE_SOURCE InpCandleSource = SOURCE_STD;
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//--- Indicator Buffers ---
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double BufferMomentum[];
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double BufferDummy[]; // Dummy buffer for the unused FIR output
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//--- Global calculator object ---
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CLaguerreFilterCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferMomentum, INDICATOR_DATA);
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SetIndexBuffer(1, BufferDummy, INDICATOR_CALCULATIONS);
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ArraySetAsSeries(BufferMomentum, false);
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ArraySetAsSeries(BufferDummy, false);
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if(InpCandleSource == SOURCE_HA)
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{
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g_calculator = new CLaguerreFilterCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("L-Mom HA(%.2f)", InpGamma));
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}
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else
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{
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g_calculator = new CLaguerreFilterCalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("L-Mom(%.2f)", InpGamma));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpGamma, SOURCE_MOMENTUM))
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{
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Print("Failed to initialize Laguerre Momentum Calculator.");
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return(INIT_FAILED);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 2);
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IndicatorSetInteger(INDICATOR_DIGITS, 4);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_calculator) != POINTER_INVALID)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
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{
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if(CheckPointer(g_calculator) == POINTER_INVALID)
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return 0;
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g_calculator.Calculate(rates_total, PRICE_CLOSE, open, high, low, close, BufferMomentum, BufferDummy);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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