From e14faa5281b2f6303c533d1327bcd9c121a50cdc Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Tue, 30 Sep 2025 14:54:08 +0200 Subject: [PATCH] new files added --- Indicators/MyIndicators/MFI_Pro.mq5 | 136 ++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 Indicators/MyIndicators/MFI_Pro.mq5 diff --git a/Indicators/MyIndicators/MFI_Pro.mq5 b/Indicators/MyIndicators/MFI_Pro.mq5 new file mode 100644 index 0000000..aadbaac --- /dev/null +++ b/Indicators/MyIndicators/MFI_Pro.mq5 @@ -0,0 +1,136 @@ +//+------------------------------------------------------------------+ +//| MFI_Pro.mq5| +//| Copyright 2025, xxxxxxxx| +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property link "" +#property version "3.01" // Corrected calculator call signature +#property description "Professional Money Flow Index (MFI) with a signal line and" +#property description "selectable candle source (Standard or Heikin Ashi)." + +//--- Indicator Window and Plot Properties --- +#property indicator_separate_window +#property indicator_buffers 2 // MFI and Signal Line +#property indicator_plots 2 +#property indicator_maximum 100.0 +#property indicator_minimum 0.0 +#property indicator_level1 20.0 +#property indicator_level2 80.0 +#property indicator_level3 50.0 +#property indicator_levelstyle STYLE_DOT + +//--- Plot 1: MFI line +#property indicator_label1 "MFI" +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrDodgerBlue +#property indicator_style1 STYLE_SOLID +#property indicator_width1 1 + +//--- Plot 2: Signal line +#property indicator_label2 "Signal" +#property indicator_type2 DRAW_LINE +#property indicator_color2 clrOrangeRed +#property indicator_style2 STYLE_DOT +#property indicator_width2 1 + +//--- Include the calculator engine --- +#include + +//--- Enum for selecting the candle source for calculation --- +enum ENUM_CANDLE_SOURCE + { + CANDLE_STANDARD, // Use standard OHLC data + CANDLE_HEIKIN_ASHI // Use Heikin Ashi smoothed data + }; + +//--- Input Parameters --- +input int InpMFIPeriod = 14; +input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD; +input ENUM_APPLIED_VOLUME InpVolumeType = VOLUME_TICK; +input group "Signal Line Settings" +input int InpMAPeriod = 9; +input ENUM_MA_METHOD InpMAMethod = MODE_SMA; + +//--- Indicator Buffers --- +double BufferMFI[]; +double BufferSignal[]; + +//--- Global calculator object (as a base class pointer) --- +CMFICalculator *g_calculator; + +//+------------------------------------------------------------------+ +//| Custom indicator initialization function. | +//+------------------------------------------------------------------+ +int OnInit() + { +//--- Map the buffers and set as non-timeseries + SetIndexBuffer(0, BufferMFI, INDICATOR_DATA); + SetIndexBuffer(1, BufferSignal, INDICATOR_DATA); + ArraySetAsSeries(BufferMFI, false); + ArraySetAsSeries(BufferSignal, false); + +//--- Dynamically create the appropriate calculator instance + switch(InpCandleSource) + { + case CANDLE_HEIKIN_ASHI: + g_calculator = new CMFICalculator_HA(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MFI HA(%d,%d)", InpMFIPeriod, InpMAPeriod)); + break; + default: // CANDLE_STANDARD + g_calculator = new CMFICalculator(); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MFI(%d,%d)", InpMFIPeriod, InpMAPeriod)); + break; + } + +//--- Check if creation was successful and initialize + if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpMFIPeriod, InpMAPeriod, InpMAMethod, InpVolumeType)) + { + Print("Failed to create or initialize MFI Calculator object."); + return(INIT_FAILED); + } + +//--- Set indicator display properties + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpMFIPeriod); + PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, InpMFIPeriod + InpMAPeriod - 1); + IndicatorSetInteger(INDICATOR_DIGITS, 2); + + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +//| Custom indicator deinitialization function. | +//+------------------------------------------------------------------+ +void OnDeinit(const int reason) + { +//--- Free the calculator object to prevent memory leaks + if(CheckPointer(g_calculator) != POINTER_INVALID) + delete g_calculator; + } + +//+------------------------------------------------------------------+ +//| Custom indicator calculation function. | +//+------------------------------------------------------------------+ +int OnCalculate(const int rates_total, + const int prev_calculated, + const datetime &time[], + const double &open[], + const double &high[], + const double &low[], + const double &close[], + const long &tick_volume[], + const long &volume[], + const int &spread[]) + { +//--- Ensure the calculator object is valid + if(CheckPointer(g_calculator) == POINTER_INVALID) + return 0; + +//--- Delegate the entire calculation to our calculator object +//--- CORRECTED: Pass the 'open' array for HA calculation + g_calculator.Calculate(rates_total, open, high, low, close, tick_volume, volume, BufferMFI, BufferSignal); + +//--- Return rates_total for a full recalculation, ensuring stability + return(rates_total); + } +//+------------------------------------------------------------------+