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97 lines
3.5 KiB
Plaintext
97 lines
3.5 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Jurik_MA_Pro.mq5 |
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//| Copyright 2026, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, xxxxxxxx"
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#property version "2.01" // Optimized for incremental calculation (O(1))
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#property description "Professional Jurik Moving Average (JMA) with full Heikin Ashi support."
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#property indicator_chart_window
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#property indicator_buffers 1
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#property indicator_plots 1
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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 2
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#property indicator_label1 "JMA"
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#include <MyIncludes\Jurik_Calculator.mqh>
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//--- Input Parameters
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input int InpLength = 14; // JMA Length
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input double InpPhase = 0; // JMA Phase (-100 to +100)
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input ENUM_APPLIED_PRICE_HA_ALL InpPrice = PRICE_CLOSE_STD; // Applied Price
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//--- Indicator Buffers
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double BufferJMA[];
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//--- Global Objects
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CJurik_Calculator *g_calculator;
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//+------------------------------------------------------------------+
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//| OnInit |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferJMA, INDICATOR_DATA);
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ArraySetAsSeries(BufferJMA, false); // Standard chronological order
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//--- Factory Logic for Calculator
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// HA prices are usually negative in our enum, or specifically defined
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if(InpPrice <= PRICE_HA_CLOSE)
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g_calculator = new CJurik_Calculator_HA();
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else
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g_calculator = new CJurik_Calculator();
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//--- Initialize Calculator
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpLength, InpPhase))
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{
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Print("Failed to initialize Jurik Calculator.");
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return(INIT_FAILED);
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}
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//--- Visual Setup
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string price_str = "Std";
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if(InpPrice <= PRICE_HA_CLOSE)
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price_str = "HA";
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("JMA_Pro(%d, %.1f, %s)", InpLength, InpPhase, price_str));
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpLength);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| OnDeinit |
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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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//| OnCalculate |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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if(rates_total < InpLength)
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return(0);
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//--- Run Calculator
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// We pass the custom enum directly
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g_calculator.Calculate(rates_total, prev_calculated, InpPrice, open, high, low, close, BufferJMA);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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