new files added

2026-08-03 15:47:43 +00:00 · 2025-12-16 11:25:51 +01:00
parent 3a2ceeae07
commit e1b8176fdc
1 changed files with 106 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                 Chart_HeikinAshi_Objects.mq5     |
+//|                      Copyright 2025, xxxxxxxx                    |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property version   "1.10" // Added Width inputs
+#property description "Draws Heikin Ashi candles using Objects for perfect sharpness."
+
+#include <MyIncludes\HeikinAshi_Tools.mqh>
+
+#property indicator_chart_window
+#property indicator_buffers 4
+#property indicator_plots   0
+
+input int InpMaxHistory = 500; // Limit bars to draw
+input int InpBodyWidth  = 3;   // Width of the candle body
+input int InpWickWidth  = 1;   // Width of the candle wick
+
+double BufHA_Open[], BufHA_High[], BufHA_Low[], BufHA_Close[];
+CHeikinAshi_Calculator *g_ha_calculator;
+string g_prefix;
+
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufHA_Open, INDICATOR_CALCULATIONS);
+   SetIndexBuffer(1, BufHA_High, INDICATOR_CALCULATIONS);
+   SetIndexBuffer(2, BufHA_Low, INDICATOR_CALCULATIONS);
+   SetIndexBuffer(3, BufHA_Close, INDICATOR_CALCULATIONS);
+
+   g_ha_calculator = new CHeikinAshi_Calculator();
+   g_prefix = "HA_Obj_" + IntegerToString(ChartID()) + "_";
+   ObjectsDeleteAll(0, g_prefix);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_ha_calculator) != POINTER_INVALID)
+      delete g_ha_calculator;
+   ObjectsDeleteAll(0, g_prefix);
+  }
+
+//+------------------------------------------------------------------+
+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 < 2)
+      return(0);
+
+   int start_index;
+   if(prev_calculated == 0)
+      start_index = 0;
+   else
+      start_index = prev_calculated - 1;
+
+   g_ha_calculator.Calculate(rates_total, start_index, open, high, low, close,
+                             BufHA_Open, BufHA_High, BufHA_Low, BufHA_Close);
+
+// Draw Objects
+   int draw_start = MathMax(start_index, rates_total - InpMaxHistory);
+
+   for(int i = draw_start; i < rates_total; i++)
+     {
+      string name_body = g_prefix + "B_" + IntegerToString(i);
+      string name_wick = g_prefix + "W_" + IntegerToString(i);
+
+      double o = BufHA_Open[i];
+      double c = BufHA_Close[i];
+      double h = BufHA_High[i];
+      double l = BufHA_Low[i];
+
+      color col = (c > o) ? clrCornflowerBlue : clrChocolate;
+
+      // Body
+      if(ObjectFind(0, name_body) < 0)
+        {
+         ObjectCreate(0, name_body, OBJ_RECTANGLE, 0, time[i], o, time[i], c);
+        }
+
+      if(ObjectFind(0, name_body) < 0)
+        {
+         ObjectCreate(0, name_body, OBJ_TREND, 0, time[i], o, time[i], c);
+         ObjectSetInteger(0, name_body, OBJPROP_RAY, false);
+        }
+      ObjectSetInteger(0, name_body, OBJPROP_COLOR, col);
+      ObjectSetInteger(0, name_body, OBJPROP_WIDTH, InpBodyWidth); // Body Width
+      ObjectMove(0, name_body, 0, time[i], o);
+      ObjectMove(0, name_body, 1, time[i], c);
+
+      // Wick
+      if(ObjectFind(0, name_wick) < 0)
+        {
+         ObjectCreate(0, name_wick, OBJ_TREND, 0, time[i], h, time[i], l);
+         ObjectSetInteger(0, name_wick, OBJPROP_RAY, false);
+        }
+      ObjectSetInteger(0, name_wick, OBJPROP_COLOR, col);
+      ObjectSetInteger(0, name_wick, OBJPROP_WIDTH, InpWickWidth); // Wick Width
+      ObjectMove(0, name_wick, 0, time[i], h);
+      ObjectMove(0, name_wick, 1, time[i], l);
+     }
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+