last ....

2025-04-04 08:36:41 +03:30
parent de572620c1
commit 72610213e7
6 changed files with 1412 additions and 45 deletions
@@ -0,0 +1,128 @@
+#property copyright "Your Name"
+#property link      "https://www.example.com"
+#property version   "1.00"
+#property indicator_chart_window
+#property indicator_buffers 0
+#property indicator_plots   0
+
+// Input parameters
+input int SwingPeriod = 5; // Lookback period for swing detection
+
+// Global variables
+double LastSwingHigh = 0, LastSwingLow = 0;
+bool IsBullish = false;
+
+//+------------------------------------------------------------------+
+int OnInit()
+{
+   return(INIT_SUCCEEDED);
+}
+
+//+------------------------------------------------------------------+
+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[])
+{
+   // Start from the latest bar
+   for(int i = rates_total - prev_calculated - 1; i >= 0; i--)
+   {
+      // Detect swing high and low
+      if(IsSwingHigh(high, low, i, SwingPeriod))
+      {
+         LastSwingHigh = high[i];
+         CheckStructure(i, high[i], low[i], time[i]);
+      }
+      if(IsSwingLow(high, low, i, SwingPeriod))
+      {
+         LastSwingLow = low[i];
+         CheckStructure(i, high[i], low[i], time[i]);
+      }
+   }
+   return(rates_total);
+}
+
+//+------------------------------------------------------------------+
+bool IsSwingHigh(const double &high[], const double &low[], int index, int period)
+{
+   if(index < period || index >= ArraySize(high) - period) return false;
+   for(int i = 1; i <= period; i++)
+   {
+      if(high[index] <= high[index - i] || high[index] <= high[index + i])
+         return false;
+   }
+   return true;
+}
+
+//+------------------------------------------------------------------+
+bool IsSwingLow(const double &high[], const double &low[], int index, int period)
+{
+   if(index < period || index >= ArraySize(low) - period) return false;
+   for(int i = 1; i <= period; i++)
+   {
+      if(low[index] >= low[index - i] || low[index] >= low[index + i])
+         return false;
+   }
+   return true;
+}
+
+//+------------------------------------------------------------------+
+void CheckStructure(int index, double high, double low, datetime time)
+{
+   // Determine trend direction
+   if(LastSwingHigh > 0 && LastSwingLow > 0)
+   {
+      IsBullish = (LastSwingHigh > LastSwingLow);
+
+      // Check for BOS
+      if(IsBullish && high > LastSwingHigh)
+      {
+         LastSwingHigh = high;
+         ObjectCreate(0, "BOS_" + TimeToString(time), OBJ_TEXT, 0, time, high);
+         ObjectSetString(0, "BOS_" + TimeToString(time), OBJPROP_TEXT, "BOS");
+         ObjectSetInteger(0, "BOS_" + TimeToString(time), OBJPROP_COLOR, clrGreen);
+         Alert("Break of Structure (BOS) detected at " + DoubleToString(high, 5));
+      }
+      else if(!IsBullish && low < LastSwingLow)
+      {
+         LastSwingLow = low;
+         ObjectCreate(0, "BOS_" + TimeToString(time), OBJ_TEXT, 0, time, low);
+         ObjectSetString(0, "BOS_" + TimeToString(time), OBJPROP_TEXT, "BOS");
+         ObjectSetInteger(0, "BOS_" + TimeToString(time), OBJPROP_COLOR, clrRed);
+         Alert("Break of Structure (BOS) detected at " + DoubleToString(low, 5));
+      }
+
+      // Check for CHoCH
+      if(IsBullish && low < LastSwingLow)
+      {
+         LastSwingLow = low;
+         ObjectCreate(0, "CHoCH_" + TimeToString(time), OBJ_TEXT, 0, time, low);
+         ObjectSetString(0, "CHoCH_" + TimeToString(time), OBJPROP_TEXT, "CHoCH");
+         ObjectSetInteger(0, "CHoCH_" + TimeToString(time), OBJPROP_COLOR, clrRed);
+         Alert("Change of Character (CHoCH) detected at " + DoubleToString(low, 5));
+         IsBullish = false; // Trend may reverse
+      }
+      else if(!IsBullish && high > LastSwingHigh)
+      {
+         LastSwingHigh = high;
+         ObjectCreate(0, "CHoCH_" + TimeToString(time), OBJ_TEXT, 0, time, high);
+         ObjectSetString(0, "CHoCH_" + TimeToString(time), OBJPROP_TEXT, "CHoCH");
+         ObjectSetInteger(0, "CHoCH_" + TimeToString(time), OBJPROP_COLOR, clrGreen);
+         Alert("Change of Character (CHoCH) detected at " + DoubleToString(high, 5));
+         IsBullish = true; // Trend may reverse
+      }
+   }
+}
+
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+{
+   ObjectsDeleteAll(0, "BOS_");
+   ObjectsDeleteAll(0, "CHoCH_");
+}