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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
97 lines
3.1 KiB
Plaintext
97 lines
3.1 KiB
Plaintext
//+------------------------------------------------------------------+
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//| FDI_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 "1.00"
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#property description "Fractal Dimension Index (Sevcik)."
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#property description "1.0 = Linear Trend, 1.5 = Random, 2.0 = Chaos."
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 1
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// Levels
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#property indicator_level1 1.5
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#property indicator_levelcolor clrSilver
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#property indicator_levelstyle STYLE_DOT
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// Plot: FDI
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#property indicator_label1 "FDI"
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#property indicator_type1 DRAW_COLOR_HISTOGRAM
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// Colors: Trend (Lime), Random/Chop (Gray)
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#property indicator_color1 clrLime, clrGray
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 2
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#include <MyIncludes\FDI_Calculator.mqh>
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//--- Input Parameters
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input int InpPeriod = 30; // Analysis Period
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input ENUM_APPLIED_PRICE InpPrice = PRICE_CLOSE; // Price Source
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//--- Buffers
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double BufFDI[];
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double BufColor[];
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//--- Calculator
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CFDICalculator *g_calc;
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//+------------------------------------------------------------------+
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//| Init |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufFDI, INDICATOR_DATA);
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SetIndexBuffer(1, BufColor, INDICATOR_COLOR_INDEX);
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string name = StringFormat("FDI(%d)", InpPeriod);
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IndicatorSetString(INDICATOR_SHORTNAME, name);
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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g_calc = new CFDICalculator();
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if(!g_calc.Init(InpPeriod))
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return INIT_FAILED;
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return(INIT_SUCCEEDED);
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}
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void OnDeinit(const int r) { if(CheckPointer(g_calc)==POINTER_DYNAMIC) delete g_calc; }
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//+------------------------------------------------------------------+
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//| Calculate |
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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 < InpPeriod)
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return 0;
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g_calc.Calculate(rates_total, prev_calculated, InpPrice, open, high, low, close, BufFDI);
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// Color Logic
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int start = (prev_calculated > 0) ? prev_calculated - 1 : InpPeriod;
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for(int i = start; i < rates_total; i++)
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{
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double fdi = BufFDI[i];
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if(fdi < 1.5)
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BufColor[i] = 0.0; // Lime (Trend)
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else
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BufColor[i] = 1.0; // Gray (Chaos)
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}
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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