new files added

2026-08-15 13:28:06 +00:00 · 2025-11-25 10:41:10 +01:00
parent 54566fd5f4
commit 3077c26734
1 changed files with 102 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                               MarketFacilitationIndex_Pro.mq5    |
+//|                                          Copyright 2025, xxxxxxxx|
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property version   "1.20" // Re-architected to 4-buffer histogram for color stability
+#property description "Bill Williams' Market Facilitation Index (MFI / BW MFI)."
+
+#property indicator_separate_window
+#property indicator_buffers 4
+#property indicator_plots   4
+
+//--- Plot Properties for 4 separate histograms ---
+#property indicator_label1  "Green"
+#property indicator_type1   DRAW_HISTOGRAM
+#property indicator_color1  clrGreen
+#property indicator_width1  2
+#property indicator_label2  "Fade"
+#property indicator_type2   DRAW_HISTOGRAM
+#property indicator_color2  clrSaddleBrown
+#property indicator_width2  2
+#property indicator_label3  "Fake"
+#property indicator_type3   DRAW_HISTOGRAM
+#property indicator_color3  clrBlue
+#property indicator_width3  2
+#property indicator_label4  "Squat"
+#property indicator_type4   DRAW_HISTOGRAM
+#property indicator_color4  clrMagenta
+#property indicator_width4  2
+
+#include <MyIncludes\MarketFacilitationIndex_Calculator.mqh>
+
+//--- Input Parameters ---
+input ENUM_APPLIED_VOLUME InpVolumeType   = VOLUME_TICK;
+input ENUM_CANDLE_SOURCE  InpCandleSource = CANDLE_STANDARD;
+
+//--- Indicator Buffers ---
+double    BufferGreen[], BufferFade[], BufferFake[], BufferSquat[];
+
+//--- Global calculator object ---
+CMarketFacilitationIndexCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   if(InpVolumeType == VOLUME_REAL && SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_LIMIT) == 0)
+     {
+      Print("Error: Real Volume is not available for this symbol. Please use Tick Volume.");
+      return(INIT_FAILED);
+     }
+
+   SetIndexBuffer(0, BufferGreen, INDICATOR_DATA);
+   SetIndexBuffer(1, BufferFade,  INDICATOR_DATA);
+   SetIndexBuffer(2, BufferFake,  INDICATOR_DATA);
+   SetIndexBuffer(3, BufferSquat, INDICATOR_DATA);
+
+   ArraySetAsSeries(BufferGreen, false);
+   ArraySetAsSeries(BufferFade,  false);
+   ArraySetAsSeries(BufferFake,  false);
+   ArraySetAsSeries(BufferSquat, false);
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 1);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 1);
+   PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, 1);
+   PlotIndexSetInteger(3, PLOT_DRAW_BEGIN, 1);
+
+   if(InpCandleSource == CANDLE_HEIKIN_ASHI)
+      g_calculator = new CMarketFacilitationIndexCalculator_HA();
+   else
+      g_calculator = new CMarketFacilitationIndexCalculator();
+
+   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpVolumeType))
+     {
+      Print("Failed to initialize MFI Calculator.");
+      return(INIT_FAILED);
+     }
+
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MFI BW%s", (InpCandleSource == CANDLE_HEIKIN_ASHI ? " HA" : "")));
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits+2);
+
+   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 &time[], const double &open[], const double &high[], const double &low[], const double &close[], const long &tick_volume[], const long &volume[], const int &spread[])
+  {
+   if(CheckPointer(g_calculator) == POINTER_INVALID)
+      return 0;
+
+   if(InpVolumeType == VOLUME_REAL)
+      g_calculator.Calculate(rates_total, open, high, low, close, volume, BufferGreen, BufferFade, BufferFake, BufferSquat);
+   else
+      g_calculator.Calculate(rates_total, open, high, low, close, tick_volume, BufferGreen, BufferFade, BufferFake, BufferSquat);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+