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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
99 lines
3.4 KiB
Plaintext
99 lines
3.4 KiB
Plaintext
//+------------------------------------------------------------------+
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//| CG_Oscillator_Pro.mq5 |
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//| Copyright 2025, xxxxxxxx|
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//| |
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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 "John Ehlers' Center of Gravity (CG) Oscillator."
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 2
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//--- Plot 1: CG Line
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#property indicator_label1 "CG"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrRed
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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//--- Plot 2: Signal Line
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#property indicator_label2 "Signal"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrBlue
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 1
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#include <MyIncludes\CG_Oscillator_Calculator.mqh>
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//--- Enum for selecting the candle source for calculation ---
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enum ENUM_CANDLE_SOURCE
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{
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SOURCE_STANDARD, // Use standard OHLC data
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SOURCE_HEIKIN_ASHI // Use Heikin Ashi smoothed data
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};
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//--- Input Parameters ---
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input int InpPeriod = 10; // Observation Period
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input ENUM_CANDLE_SOURCE InpSource = SOURCE_STANDARD;
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//--- Indicator Buffers ---
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double BufferCG[];
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double BufferSignal[];
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//--- Global calculator object ---
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CCGOscillatorCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferCG, INDICATOR_DATA);
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SetIndexBuffer(1, BufferSignal, INDICATOR_DATA);
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ArraySetAsSeries(BufferCG, false);
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ArraySetAsSeries(BufferSignal, false);
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if(InpSource == SOURCE_HEIKIN_ASHI)
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{
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g_calculator = new CCGOscillatorCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CG HA(%d)", InpPeriod));
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}
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else
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{
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g_calculator = new CCGOscillatorCalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CG(%d)", InpPeriod));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod))
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{
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Print("Failed to initialize CG Oscillator Calculator.");
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return(INIT_FAILED);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriod);
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PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, InpPeriod + 1);
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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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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// The calculator is hard-coded to use Median Price as per Ehlers' article
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g_calculator.Calculate(rates_total, PRICE_MEDIAN, open, high, low, close, BufferCG, BufferSignal);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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