From 54566fd5f49aaac8a0e5c0d642ced244d8c09614 Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Tue, 25 Nov 2025 10:40:56 +0100 Subject: [PATCH] new files added --- .../MarketFacilitationIndex_Calculator.mqh | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Include/MyIncludes/MarketFacilitationIndex_Calculator.mqh diff --git a/Include/MyIncludes/MarketFacilitationIndex_Calculator.mqh b/Include/MyIncludes/MarketFacilitationIndex_Calculator.mqh new file mode 100644 index 0000000..b3f4caa --- /dev/null +++ b/Include/MyIncludes/MarketFacilitationIndex_Calculator.mqh @@ -0,0 +1,133 @@ +//+------------------------------------------------------------------+ +//| MarketFacilitationIndex_Calculator.mqh | +//| VERSION 1.30: Re-architected to 4-buffer histogram. | +//| Copyright 2025, xxxxxxxx | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" + +#include + +enum ENUM_CANDLE_SOURCE { CANDLE_STANDARD, CANDLE_HEIKIN_ASHI }; + +//+==================================================================+ +class CMarketFacilitationIndexCalculator + { +protected: + ENUM_APPLIED_VOLUME m_volume_type; + double m_high[], m_low[]; + + virtual bool PrepareSourceData(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[]); + +public: + CMarketFacilitationIndexCalculator(void) {}; + virtual ~CMarketFacilitationIndexCalculator(void) {}; + + bool Init(ENUM_APPLIED_VOLUME vol_type); + void Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], const long &volume[], + double &green_buffer[], double &fade_buffer[], double &fake_buffer[], double &squat_buffer[]); + }; + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +class CMarketFacilitationIndexCalculator_HA : public CMarketFacilitationIndexCalculator + { +private: + CHeikinAshi_Calculator m_ha_calculator; +protected: + virtual bool PrepareSourceData(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[]) override; + }; + +//+==================================================================+ +//| METHOD IMPLEMENTATIONS | +//+==================================================================+ + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +bool CMarketFacilitationIndexCalculator::Init(ENUM_APPLIED_VOLUME vol_type) + { + m_volume_type = vol_type; + return true; + } + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +void CMarketFacilitationIndexCalculator::Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], const long &volume[], + double &green_buffer[], double &fade_buffer[], double &fake_buffer[], double &squat_buffer[]) + { + if(rates_total < 2) + return; + if(!PrepareSourceData(rates_total, open, high, low, close)) + return; + + double mfi_buffer[]; // Temporary buffer for MFI values + ArrayResize(mfi_buffer, rates_total); + + for(int i = 1; i < rates_total; i++) + { + //--- Initialize all buffers to empty for this bar --- + green_buffer[i] = EMPTY_VALUE; + fade_buffer[i] = EMPTY_VALUE; + fake_buffer[i] = EMPTY_VALUE; + squat_buffer[i] = EMPTY_VALUE; + + //--- Step 1: Calculate MFI value --- + double range = m_high[i] - m_low[i]; + long vol = volume[i]; + + if(vol > 0) + mfi_buffer[i] = range / (double)vol; + else + mfi_buffer[i] = 0; + + //--- Step 2: Determine the color and place value in the correct buffer --- + bool mfi_up = mfi_buffer[i] > mfi_buffer[i-1]; + bool vol_up = volume[i] > volume[i-1]; + + if(mfi_up && vol_up) // MFI up, Volume up + green_buffer[i] = mfi_buffer[i]; + else + if(!mfi_up && !vol_up)// MFI down, Volume down + fade_buffer[i] = mfi_buffer[i]; + else + if(mfi_up && !vol_up) // MFI up, Volume down + fake_buffer[i] = mfi_buffer[i]; + else // MFI down, Volume up + squat_buffer[i] = mfi_buffer[i]; + } + } + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +bool CMarketFacilitationIndexCalculator::PrepareSourceData(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[]) + { + ArrayResize(m_high, rates_total); + ArrayResize(m_low, rates_total); + ArrayCopy(m_high, high, 0, 0, rates_total); + ArrayCopy(m_low, low, 0, 0, rates_total); + return true; + } + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +bool CMarketFacilitationIndexCalculator_HA::PrepareSourceData(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[]) + { + double ha_open[], ha_high[], ha_low[], ha_close[]; + ArrayResize(ha_open, rates_total); + ArrayResize(ha_high, rates_total); + ArrayResize(ha_low, rates_total); + ArrayResize(ha_close, rates_total); + m_ha_calculator.Calculate(rates_total, open, high, low, close, ha_open, ha_high, ha_low, ha_close); + + ArrayResize(m_high, rates_total); + ArrayResize(m_low, rates_total); + ArrayCopy(m_high, ha_high, 0, 0, rates_total); + ArrayCopy(m_low, ha_low, 0, 0, rates_total); + return true; + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+