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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
98 lines
3.4 KiB
Plaintext
98 lines
3.4 KiB
Plaintext
//+------------------------------------------------------------------+
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//| MAMA_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' MESA Adaptive Moving Average (MAMA) and FAMA."
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#property indicator_chart_window
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#property indicator_buffers 2
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#property indicator_plots 2
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//--- Plot 1: MAMA
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#property indicator_label1 "MAMA"
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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: FAMA
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#property indicator_label2 "FAMA"
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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\MAMA_Calculator.mqh>
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//--- Input Parameters ---
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input double InpFastLimit = 0.5; // Fast Limit for Alpha
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input double InpSlowLimit = 0.05; // Slow Limit for Alpha
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
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//--- Indicator Buffers ---
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double BufferMAMA[];
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double BufferFAMA[];
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//--- Global calculator object ---
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CMAMACalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferMAMA, INDICATOR_DATA);
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SetIndexBuffer(1, BufferFAMA, INDICATOR_DATA);
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ArraySetAsSeries(BufferMAMA, false);
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ArraySetAsSeries(BufferFAMA, false);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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{
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g_calculator = new CMAMACalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA HA(%.2f,%.2f)", InpFastLimit, InpSlowLimit));
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}
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else
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{
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g_calculator = new CMAMACalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA(%.2f,%.2f)", InpFastLimit, InpSlowLimit));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastLimit, InpSlowLimit))
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{
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Print("Failed to initialize MAMA Calculator.");
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return(INIT_FAILED);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 50);
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PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 50);
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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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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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ENUM_APPLIED_PRICE price_type;
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
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else
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price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
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g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferMAMA, BufferFAMA);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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