diff --git a/Indicators/MyIndicators/Authors/Ehlers/MACD_Laguerre_Histogram_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/MACD_Laguerre_Histogram_Pro.mq5 new file mode 100644 index 0000000..3839621 --- /dev/null +++ b/Indicators/MyIndicators/Authors/Ehlers/MACD_Laguerre_Histogram_Pro.mq5 @@ -0,0 +1,82 @@ +//+------------------------------------------------------------------+ +//| MACD_Laguerre_Histogram_Pro.mq5 | +//| Copyright 2025, xxxxxxxx| +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property link "" +#property version "1.00" +#property description "Histogram for the Laguerre MACD. To be used with MACD_Laguerre_Line_Pro." + +#property indicator_separate_window +#property indicator_buffers 1 +#property indicator_plots 1 + +#property indicator_label1 "Histogram" +#property indicator_type1 DRAW_HISTOGRAM +#property indicator_color1 clrSilver +#property indicator_width1 1 +#property indicator_level1 0.0 +#property indicator_levelstyle STYLE_DOT + +#include + +//--- Input Parameters --- +input group "Laguerre MACD Settings" +input double InpGamma1 = 0.2; // Fast Laguerre Gamma (smaller value) +input double InpGamma2 = 0.8; // Slow Laguerre Gamma (larger value) + +input group "Signal Line Settings" +input int InpSignalPeriod = 9; +input ENUM_MA_TYPE InpSignalMAType = EMA; + +input group "Price Source" +input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; + +//--- Indicator Buffers --- +double BufferHistogram[]; + +//--- Global calculator object --- +CMACDLaguerreHistogramCalculator *g_calculator; + +//+------------------------------------------------------------------+ +int OnInit() + { + SetIndexBuffer(0, BufferHistogram, INDICATOR_DATA); + ArraySetAsSeries(BufferHistogram, false); + + if(InpSourcePrice <= PRICE_HA_CLOSE) + g_calculator = new CMACDLaguerreHistogramCalculator_HA(); + else + g_calculator = new CMACDLaguerreHistogramCalculator(); + + if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpGamma1, InpGamma2, InpSignalPeriod, InpSignalMAType)) + { + Print("Failed to create or initialize MACD Laguerre Histogram Calculator."); + return(INIT_FAILED); + } + + string ma_name = EnumToString(InpSignalMAType); + StringToUpper(ma_name); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Laguerre Histo(%s,%d)", ma_name, InpSignalPeriod)); + + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 2 + InpSignalPeriod); + 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 = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice; + g_calculator.Calculate(rates_total, open, high, low, close, price_type, BufferHistogram); + return(rates_total); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+