diff --git a/Indicators/MyIndicators/MAMA_FAMA_Pro.mq5 b/Indicators/MyIndicators/MAMA_FAMA_Pro.mq5 new file mode 100644 index 0000000..6944fd0 --- /dev/null +++ b/Indicators/MyIndicators/MAMA_FAMA_Pro.mq5 @@ -0,0 +1,124 @@ +//+------------------------------------------------------------------+ +//| MAMA_FAMA_Pro.mq5 | +//| Copyright 2025, xxxxxxxx| +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property version "4.00" +#property description "Definition-true MESA Adaptive Moving Average (MAMA) and FAMA by John Ehlers." +#property description "Supports Standard and Heikin Ashi price sources." + +#property indicator_chart_window +#property indicator_buffers 2 // MAMA and FAMA +#property indicator_plots 2 + +//--- Include the calculator engine --- +#include + +//--- Plot 1: MAMA Line +#property indicator_label1 "MAMA" +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrRed +#property indicator_style1 STYLE_SOLID +#property indicator_width1 2 + +//--- Plot 2: FAMA Line +#property indicator_label2 "FAMA" +#property indicator_type2 DRAW_LINE +#property indicator_color2 clrGreen +#property indicator_style2 STYLE_SOLID +#property indicator_width2 1 + +//--- Custom Enum for Price Source, including Heikin Ashi --- +enum ENUM_APPLIED_PRICE_HA_ALL + { +//--- Heikin Ashi Prices (negative values for easy identification) + PRICE_HA_CLOSE = -1, + PRICE_HA_OPEN = -2, + PRICE_HA_HIGH = -3, + PRICE_HA_LOW = -4, + PRICE_HA_MEDIAN = -5, + PRICE_HA_TYPICAL = -6, + PRICE_HA_WEIGHTED = -7, +//--- Standard Prices (using built-in ENUM_APPLIED_PRICE values) + PRICE_CLOSE_STD = PRICE_CLOSE, + PRICE_OPEN_STD = PRICE_OPEN, + PRICE_HIGH_STD = PRICE_HIGH, + PRICE_LOW_STD = PRICE_LOW, + PRICE_MEDIAN_STD = PRICE_MEDIAN, + PRICE_TYPICAL_STD = PRICE_TYPICAL, + PRICE_WEIGHTED_STD= PRICE_WEIGHTED + }; + +//--- Input Parameters --- +input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; // Source Price +input double InpFastLimit = 0.5; // Fast Limit +input double InpSlowLimit = 0.05; // Slow Limit + +//--- Indicator Buffers --- +double BufferMAMA[]; +double BufferFAMA[]; + +//--- Global calculator object (as a base class pointer) --- +CMAMACalculator *g_calculator; + +//+------------------------------------------------------------------+ +//| Custom indicator initialization function. | +//+------------------------------------------------------------------+ +int OnInit() + { + SetIndexBuffer(0, BufferMAMA, INDICATOR_DATA); + SetIndexBuffer(1, BufferFAMA, INDICATOR_DATA); + ArraySetAsSeries(BufferMAMA, false); + ArraySetAsSeries(BufferFAMA, false); + + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 10); + PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 10); + + if(InpSourcePrice <= PRICE_HA_CLOSE) + { + g_calculator = new CMAMACalculator_HA(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA/FAMA HA(%.2f,%.2f)", InpFastLimit, InpSlowLimit)); + } + else + { + g_calculator = new CMAMACalculator(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA/FAMA(%.2f,%.2f)", InpFastLimit, InpSlowLimit)); + } + + if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastLimit, InpSlowLimit)) + { + Print("Failed to initialize MAMA Calculator."); + return(INIT_FAILED); + } + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +//| Custom indicator deinitialization function. | +//+------------------------------------------------------------------+ +void OnDeinit(const int reason) + { + if(CheckPointer(g_calculator) != POINTER_INVALID) + delete g_calculator; + } + +//+------------------------------------------------------------------+ +//| Custom indicator iteration function. | +//+------------------------------------------------------------------+ +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); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+