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2026-08-07 01:27:45 +00:00 · 2026-02-14 10:12:37 +01:00
parent 4eb39a4a11
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+//+------------------------------------------------------------------+
+//|                                                      VHF_Pro.mq5 |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Vertical Horizontal Filter (Adam White)."
+#property description "Determines Trend vs Congestion phase."
+
+#property indicator_separate_window
+#property indicator_buffers 2
+#property indicator_plots   1
+
+// Levels
+#property indicator_level1 0.3
+#property indicator_level2 0.4
+#property indicator_levelcolor clrSilver
+#property indicator_levelstyle STYLE_DOT
+
+// Plot: VHF Line (Colored)
+#property indicator_label1  "VHF"
+#property indicator_type1   DRAW_COLOR_HISTOGRAM
+// Colors: Chop(Gray), Trending(Blue), Strong(Gold)
+#property indicator_color1  clrGray, clrDodgerBlue, clrGold
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  2
+
+#include <MyIncludes\VHF_Calculator.mqh>
+
+//--- Input Parameters
+input int               InpPeriod      = 28;          // VHF Period (Standard is 28)
+input ENUM_APPLIED_PRICE InpPrice      = PRICE_CLOSE; // Price Source
+input ENUM_VHF_MODE     InpMode        = VHF_MODE_CLOSE_ONLY; // Default: Classic
+
+//--- Buffers
+double BufVHF[];
+double BufColor[];
+
+//--- Global Object
+CVHFCalculator *g_calc;
+
+//+------------------------------------------------------------------+
+//| Init                                                             |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufVHF, INDICATOR_DATA);
+   SetIndexBuffer(1, BufColor, INDICATOR_COLOR_INDEX);
+
+   string name = StringFormat("VHF(%d)", InpPeriod);
+   IndicatorSetString(INDICATOR_SHORTNAME, name);
+   IndicatorSetInteger(INDICATOR_DIGITS, 2);
+
+   g_calc = new CVHFCalculator();
+   if(!g_calc.Init(InpPeriod, InpMode))
+      return INIT_FAILED;
+
+   return(INIT_SUCCEEDED);
+  }
+
+void OnDeinit(const int r) { if(CheckPointer(g_calc)==POINTER_DYNAMIC) delete g_calc; }
+
+//+------------------------------------------------------------------+
+//| Calculate                                                        |
+//+------------------------------------------------------------------+
+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[])
+  {
+   if(rates_total < InpPeriod)
+      return 0;
+
+   g_calc.Calculate(rates_total, prev_calculated, InpPrice, open, high, low, close, BufVHF);
+
+// Color Logic
+   int start = (prev_calculated > 0) ? prev_calculated - 1 : 0;
+
+   for(int i = start; i < rates_total; i++)
+     {
+      double v = BufVHF[i];
+
+      if(v > 0.40)
+         BufColor[i] = 2.0; // Gold (Strong Trend)
+      else
+         if(v > 0.30)
+            BufColor[i] = 1.0; // Blue (Trend Start)
+         else
+            BufColor[i] = 0.0; // Gray (Chop)
+     }
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+