From e32ed9fe45f47cbaa95c49673e682777fee9aebf Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Sun, 26 Oct 2025 09:36:32 +0100 Subject: [PATCH] new files added --- .../MyIndicators/Gaussian_Filter_Pro.mq5 | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Indicators/MyIndicators/Gaussian_Filter_Pro.mq5 diff --git a/Indicators/MyIndicators/Gaussian_Filter_Pro.mq5 b/Indicators/MyIndicators/Gaussian_Filter_Pro.mq5 new file mode 100644 index 0000000..631bd58 --- /dev/null +++ b/Indicators/MyIndicators/Gaussian_Filter_Pro.mq5 @@ -0,0 +1,83 @@ +//+------------------------------------------------------------------+ +//| Gaussian_Filter_Pro.mq5 | +//| Copyright 2025, xxxxxxxx| +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property version "1.00" +#property description "John Ehlers' 2-Pole Gaussian Filter." + +#property indicator_chart_window +#property indicator_buffers 1 +#property indicator_plots 1 +#property indicator_label1 "Gaussian" +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrLimeGreen +#property indicator_style1 STYLE_SOLID +#property indicator_width1 1 + +#include + +//--- Input Parameters --- +input int InpPeriod = 20; // Cutoff Period for the filter +input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; + +//--- Indicator Buffers --- +double BufferFilter[]; + +//--- Global calculator object --- +CGaussianFilterCalculator *g_calculator; + +//+------------------------------------------------------------------+ +int OnInit() + { + SetIndexBuffer(0, BufferFilter, INDICATOR_DATA); + ArraySetAsSeries(BufferFilter, false); + + if(InpSourcePrice <= PRICE_HA_CLOSE) + { + g_calculator = new CGaussianFilterCalculator_HA(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Gaussian HA(%d)", InpPeriod)); + } + else + { + g_calculator = new CGaussianFilterCalculator(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Gaussian(%d)", InpPeriod)); + } + + if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod)) + { + Print("Failed to initialize Gaussian Filter Calculator."); + return(INIT_FAILED); + } + + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 2); + 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, BufferFilter); + return(rates_total); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+