diff --git a/Indicators/MyIndicators/MAMA_Pro.mq5 b/Indicators/MyIndicators/MAMA_Pro.mq5 new file mode 100644 index 0000000..a004768 --- /dev/null +++ b/Indicators/MyIndicators/MAMA_Pro.mq5 @@ -0,0 +1,97 @@ +//+------------------------------------------------------------------+ +//| MAMA_Pro.mq5| +//| Copyright 2025, xxxxxxxx| +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property version "1.00" +#property description "John Ehlers' MESA Adaptive Moving Average (MAMA) and FAMA." + +#property indicator_chart_window +#property indicator_buffers 2 +#property indicator_plots 2 + +//--- Plot 1: MAMA +#property indicator_label1 "MAMA" +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrRed +#property indicator_style1 STYLE_SOLID +#property indicator_width1 1 + +//--- Plot 2: FAMA +#property indicator_label2 "FAMA" +#property indicator_type2 DRAW_LINE +#property indicator_color2 clrBlue +#property indicator_style2 STYLE_SOLID +#property indicator_width2 1 + +#include + +//--- Input Parameters --- +input double InpFastLimit = 0.5; // Fast Limit for Alpha +input double InpSlowLimit = 0.05; // Slow Limit for Alpha +input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; + +//--- Indicator Buffers --- +double BufferMAMA[]; +double BufferFAMA[]; + +//--- Global calculator object --- +CMAMACalculator *g_calculator; + +//+------------------------------------------------------------------+ +int OnInit() + { + SetIndexBuffer(0, BufferMAMA, INDICATOR_DATA); + SetIndexBuffer(1, BufferFAMA, INDICATOR_DATA); + ArraySetAsSeries(BufferMAMA, false); + ArraySetAsSeries(BufferFAMA, false); + + if(InpSourcePrice <= PRICE_HA_CLOSE) + { + g_calculator = new CMAMACalculator_HA(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA HA(%.2f,%.2f)", InpFastLimit, InpSlowLimit)); + } + else + { + g_calculator = new CMAMACalculator(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA(%.2f,%.2f)", InpFastLimit, InpSlowLimit)); + } + + if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastLimit, InpSlowLimit)) + { + Print("Failed to initialize MAMA Calculator."); + return(INIT_FAILED); + } + + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 50); + PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 50); + IndicatorSetInteger(INDICATOR_DIGITS, _Digits); + + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +void OnDeinit(const int reason) + { + if(CheckPointer(g_calculator) != POINTER_INVALID) + delete g_calculator; + } + +//+------------------------------------------------------------------+ +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&[]) + { + if(CheckPointer(g_calculator) == POINTER_INVALID) + return 0; + + ENUM_APPLIED_PRICE price_type; + if(InpSourcePrice <= PRICE_HA_CLOSE) + price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice); + else + price_type = (ENUM_APPLIED_PRICE)InpSourcePrice; + + g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferMAMA, BufferFAMA); + return(rates_total); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+