indicator added

SequentialVolumeProfileWithFVG_modifed.mq5

@@ -0,0 +1,739 @@
+//+------------------------------------------------------------------+
+//|                    SequentialVolumeProfileWithFVG.mq5           |
+//|                                    Copyright 2025                |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025"
+#property link      "https://www.mql5.com"
+#property version   "1.00"
+#property indicator_chart_window
+
+//--- Input parameters for Volume Profile
+input int      BinsCount=100;          // Number of price bins
+input double   ValueAreaPercent=70;    // Value Area percentage (70% default)
+input color    VALColor=clrDarkBlue;   // Value Area Low color
+input color    VAHColor=clrDarkBlue;   // Value Area High color
+input color    AbsLowColor=clrBlack;   // Absolute Low color
+input color    AbsHighColor=clrBlack;  // Absolute High color
+input color    TimeLineColor=clrRed;   // Time marker line color
+input int      LineWidth=2;            // Line width for all value lines
+input int      TimeLineWidth=2;        // Line width for time marker lines
+input int      MaxDaysBack=30;         // Maximum number of trading days to look back
+input ENUM_LINE_STYLE VALStyle=STYLE_SOLID;    // Value Area Low line style
+input ENUM_LINE_STYLE VAHStyle=STYLE_SOLID;    // Value Area High line style
+input ENUM_LINE_STYLE AbsLowStyle=STYLE_SOLID; // Absolute Low line style
+input ENUM_LINE_STYLE AbsHighStyle=STYLE_SOLID; // Absolute High line style
+input bool     ShowLabels=true;        // Show price labels
+input bool     ShowComment=true;       // Show comment with most recent levels
+
+//--- Input parameters for Fair Value Gap (FVG)
+input bool     ShowFVG=true;           // Enable Fair Value Gap detection
+input color    BullishFVGColor=clrLime;      // Bullish FVG color
+input color    BearishFVGColor=clrDeepPink;  // Bearish FVG color
+input double   MinFVGSize=0.0;         // Minimum FVG size in points (0 = any size)
+input int      MaxBarsBack=300;        // How many bars to look back for FVG
+
+// Structure to hold volume profile data for a day
+struct VolumeProfileData
+  {
+   datetime          date;          // Trading day date
+   datetime          startTime;     // Start time for calculation (23:59 previous day)
+   datetime          endTime;       // End time for calculation (23:59 current day)
+   datetime          displayStart;  // When to start displaying this profile (= endTime)
+   datetime          displayEnd;    // When to stop displaying this profile (= next day's endTime)
+   double            val;             // Value Area Low
+   double            vah;             // Value Area High
+   double            poc;             // Point of Control (needed for internal calculation)
+   double            absLow;          // Absolute Low
+   double            absHigh;         // Absolute High
+   bool              calculated;        // Whether the calculation is complete
+  };
+
+// Array to store volume profile data for multiple days
+VolumeProfileData g_Profiles[];
+
+// Prefix for FVG objects
+string prefix;
+datetime lastCandleTime = 0;
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                         |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+// Set up FVG object prefix
+   prefix = "VProfFVG_";
+
+// Initialize profile storage
+   ArrayResize(g_Profiles, MaxDaysBack);
+   for(int i = 0; i < MaxDaysBack; i++)
+     {
+      g_Profiles[i].date = 0;
+      g_Profiles[i].startTime = 0;
+      g_Profiles[i].endTime = 0;
+      g_Profiles[i].displayStart = 0;
+      g_Profiles[i].displayEnd = 0;
+      g_Profiles[i].val = 0;
+      g_Profiles[i].vah = 0;
+      g_Profiles[i].poc = 0;
+      g_Profiles[i].absLow = 0;
+      g_Profiles[i].absHigh = 0;
+      g_Profiles[i].calculated = false;
+     }
+
+// Initialize all profiles
+   CalculateAllVolumeProfiles();
+
+// Set up timer to check for new day
+   EventSetTimer(60); // Check every minute
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator deinitialization function                       |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+// Clean up chart objects
+   ObjectsDeleteAll(0, "VProfile_");
+   ObjectsDeleteAll(0, prefix);
+
+// Kill the timer
+   EventKillTimer();
+
+// Clear the comment
+   Comment("");
+  }
+
+//+------------------------------------------------------------------+
+//| Timer function                                                   |
+//+------------------------------------------------------------------+
+void OnTimer()
+  {
+// Check if we need to update the profiles
+   datetime currentTime = TimeCurrent();
+   MqlDateTime mdt;
+   TimeToStruct(currentTime, mdt);
+
+// Check if it's near the 23:59 boundary (update a bit before and after)
+   //if((mdt.hour == 23 && mdt.min >= 58) || (mdt.hour == 0 && mdt.min <= 5))
+   //  {
+   //   CalculateAllVolumeProfiles();
+   //  }
+  }
+
+//+------------------------------------------------------------------+
+//| Helper function to round a value to the specified tick size     |
+//+------------------------------------------------------------------+
+double RoundToTickSize(double value, double tickSize)
+  {
+   return MathRound(value / tickSize) * tickSize;
+  }
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+bool newDayBar()
+  {
+   static datetime lastbar;
+   datetime curbar = iTime(Symbol(), PERIOD_D1, 0);
+   if(lastbar != curbar)
+     {
+      lastbar = curbar;
+      Print(" ---------------------- New Day Bar :: ---------------------- ",lastbar);
+      return (true);
+     }
+   else
+     {
+      return (false);
+     }
+  }
+//+------------------------------------------------------------------+
+//| Custom indicator iteration 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[])
+  {
+// Check for insufficient data
+   if(rates_total < 3)
+      return 0;
+
+// Calculate Volume Profiles if needed
+   //if(prev_calculated == 0)
+   //  {
+   //   CalculateAllVolumeProfiles();
+   //  }
+
+   datetime currentTime = TimeCurrent();
+   MqlDateTime mdt;
+   TimeToStruct(currentTime, mdt);
+
+// Check if it's near the 23:59 boundary (update a bit before and after)
+   if((mdt.hour == 23 && mdt.min >= 58) || (mdt.hour == 0 && mdt.min <= 5))
+     {
+      if(lastCandleTime != iTime(Symbol(),PERIOD_CURRENT,0))
+        {
+         //if(newDayBar())
+           {
+            CalculateAllVolumeProfiles();
+           }
+         lastCandleTime = iTime(Symbol(),PERIOD_CURRENT,0);
+        }
+     }
+// Detect Fair Value Gaps if enabled
+   if(ShowFVG)
+     {
+      // Prepare arrays
+      ArraySetAsSeries(open, true);
+      ArraySetAsSeries(high, true);
+      ArraySetAsSeries(low, true);
+      ArraySetAsSeries(close, true);
+      ArraySetAsSeries(time, true);
+
+      // Clear existing FVG objects if recalculating all
+      if(prev_calculated == 0)
+        {
+         ObjectsDeleteAll(0, prefix);
+        }
+
+      // Determine calculation starting point
+      int limit;
+      if(prev_calculated == 0)
+        {
+         // Calculate for all bars within MaxBarsBack
+         limit = MathMin(MaxBarsBack, rates_total - 3);
+        }
+      else
+        {
+         // Recalculate only for new bars plus a few previous ones
+         limit = rates_total - prev_calculated + 3;
+         limit = MathMin(limit, MaxBarsBack);
+        }
+
+      // Ensure we don't exceed available bars
+      limit = MathMin(limit, rates_total - 3);
+
+      // Scan for Fair Value Gaps
+      for(int i = 0; i < limit && !IsStopped(); i++)
+        {
+         // Check for bullish FVG (gap up)
+         // A bullish FVG occurs when low[i] > high[i+2]
+         if(low[i] - high[i+2] >= MinFVGSize * Point())
+           {
+            // Calculate the FVG boundaries
+            double upper = MathMin(high[i], low[i]);
+            double lower = MathMax(high[i+2], low[i+2]);
+
+            // Draw the bullish FVG area
+            DrawFVGArea(i, upper, lower, time, BullishFVGColor, 1);
+           }
+
+         // Check for bearish FVG (gap down)
+         // A bearish FVG occurs when low[i+2] > high[i]
+         if(low[i+2] - high[i] >= MinFVGSize * Point())
+           {
+            // Calculate the FVG boundaries
+            double upper = MathMin(high[i+2], low[i+2]);
+            double lower = MathMax(high[i], low[i]);
+
+            // Draw the bearish FVG area
+            DrawFVGArea(i, upper, lower, time, BearishFVGColor, 0);
+           }
+        }
+     }
+
+   return(rates_total);
+  }
+
+//+------------------------------------------------------------------+
+//| Draw Fair Value Gap area as a rectangle                          |
+//+------------------------------------------------------------------+
+void DrawFVGArea(const int index, const double price_up, const double price_dn,
+                 const datetime &time[], const color color_area, const char dir)
+  {
+   string name = prefix + (dir > 0 ? "up_" : "dn_") + TimeToString(time[index]);
+
+// Create or update the rectangle object
+   if(ObjectFind(0, name) < 0)
+      ObjectCreate(0, name, OBJ_RECTANGLE, 0, 0, 0, 0);
+
+// Set object properties
+   ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
+   ObjectSetInteger(0, name, OBJPROP_HIDDEN, true);
+   ObjectSetInteger(0, name, OBJPROP_FILL, true);
+   ObjectSetInteger(0, name, OBJPROP_BACK, true);
+   ObjectSetString(0, name, OBJPROP_TOOLTIP, "\n");
+
+// Set rectangle coordinates and color
+   ObjectSetInteger(0, name, OBJPROP_COLOR, color_area);
+   ObjectSetInteger(0, name, OBJPROP_TIME, 0, time[index+2]);
+   ObjectSetInteger(0, name, OBJPROP_TIME, 1, time[index]);
+   ObjectSetDouble(0, name, OBJPROP_PRICE, 0, price_up);
+   ObjectSetDouble(0, name, OBJPROP_PRICE, 1, price_dn);
+  }
+
+//+------------------------------------------------------------------+
+//| Calculate all volume profiles up to MaxDaysBack                  |
+//+------------------------------------------------------------------+
+void CalculateAllVolumeProfiles()
+  {
+// Clear existing objects
+   ObjectsDeleteAll(0, "VProfile_");
+
+// Get current time
+   datetime currentTime = TimeCurrent();
+
+// Create a list of trading days going back MaxDaysBack days
+   int calculatedDays = 0;
+   datetime tradingDays[];
+   ArrayResize(tradingDays, MaxDaysBack);
+
+// Get the current day
+   datetime currentDay = currentTime;
+   MqlDateTime mdt;
+   TimeToStruct(currentDay, mdt);
+   mdt.hour = 0;
+   mdt.min = 0;
+   mdt.sec = 0;
+   currentDay = StructToTime(mdt);
+
+// Fill the array with trading days
+   for(int i = 0; i < MaxDaysBack * 2; i++) // Check twice as many days to account for weekends
+     {
+      // Go back one day
+      datetime checkDay = currentDay - (i * 86400);
+
+      // Skip weekends
+      TimeToStruct(checkDay, mdt);
+      if(mdt.day_of_week == 0 || mdt.day_of_week == 6) // Sunday or Saturday
+         continue;
+
+      tradingDays[calculatedDays++] = checkDay;
+
+      if(calculatedDays >= MaxDaysBack)
+         break;
+     }
+
+// Now, calculate volume profiles for each trading day
+   for(int i = 0; i < calculatedDays; i++)
+     {
+      datetime tradingDay = tradingDays[i];
+
+      // Store the date
+      g_Profiles[i].date = tradingDay;
+
+      // Calculate time boundaries
+      CalculateTimeBoundaries(i);
+
+      // For display purposes, set the display end of the current profile
+      // to the display start of the previous profile
+      if(i > 0)
+        {
+         g_Profiles[i].displayEnd = g_Profiles[i-1].displayStart;
+        }
+      else
+        {
+         // For the most recent profile, display until far future
+         g_Profiles[i].displayEnd = D'2050.01.01 00:00:00';
+        }
+
+      // Check if we have a valid calculation for this day
+      //if(!g_Profiles[i].calculated)
+        {
+         CalculateVolumeProfileForDay(i);
+        }
+
+      // Draw this profile's time markers and levels
+      DrawVolumeProfile(i);
+     }
+
+// Update comment with the most recent profile (index 0)
+   if(ShowComment && calculatedDays > 0)
+     {
+      string info = "Volume Profile (TradingView 23:59-23:59 UTC+2)\n" +
+                    "Date: " + TimeToString(g_Profiles[0].date, TIME_DATE) + " (" + GetDayOfWeekName(g_Profiles[0].date) + ")\n" +
+                    "Value Area: " + DoubleToString(ValueAreaPercent, 0) + "%\n" +
+                    "VAL: " + DoubleToString(g_Profiles[0].val, _Digits) + "\n" +
+                    "VAH: " + DoubleToString(g_Profiles[0].vah, _Digits) + "\n" +
+                    "AbsLow: " + DoubleToString(g_Profiles[0].absLow, _Digits) + "\n" +
+                    "AbsHigh: " + DoubleToString(g_Profiles[0].absHigh, _Digits);
+
+      Comment(info);
+     }
+  }
+
+//+------------------------------------------------------------------+
+//| Calculate time boundaries for a profile                          |
+//+------------------------------------------------------------------+
+void CalculateTimeBoundaries(int index)
+  {
+// Get trading day
+   datetime tradingDay = g_Profiles[index].date;
+
+// Get the day before trading day
+   datetime dayBeforeTradingDay = tradingDay - 86400;
+
+// Check and adjust for weekends
+   MqlDateTime mdt;
+   TimeToStruct(dayBeforeTradingDay, mdt);
+   int dayOfWeek = mdt.day_of_week;
+
+// For Sunday, go back 2 more days to Friday
+   if(dayOfWeek == 0)
+     {
+      int twoDaysInSeconds = 172800; // 2*86400
+      dayBeforeTradingDay = dayBeforeTradingDay - twoDaysInSeconds;
+     }
+
+// For Saturday, go back 1 more day to Friday
+   if(dayOfWeek == 6)
+     {
+      int oneDayInSeconds = 86400;
+      dayBeforeTradingDay = dayBeforeTradingDay - oneDayInSeconds;
+     }
+
+// Format date strings for times
+   MqlDateTime tradingDayMdt;
+   TimeToStruct(tradingDay, tradingDayMdt);
+   string tradingDayStr = StringFormat("%04d.%02d.%02d", tradingDayMdt.year, tradingDayMdt.mon, tradingDayMdt.day);
+
+   MqlDateTime beforeMdt;
+   TimeToStruct(dayBeforeTradingDay, beforeMdt);
+   string dayBeforeTradingDayStr = StringFormat("%04d.%02d.%02d", beforeMdt.year, beforeMdt.mon, beforeMdt.day);
+
+// Calculate start and end times
+   g_Profiles[index].startTime = StringToTime(dayBeforeTradingDayStr + " 23:59:00");
+   g_Profiles[index].endTime = StringToTime(tradingDayStr + " 23:59:00");
+   g_Profiles[index].displayStart = g_Profiles[index].endTime;
+  }
+
+//+------------------------------------------------------------------+
+//| Calculate volume profile for a specific day                      |
+//+------------------------------------------------------------------+
+void CalculateVolumeProfileForDay(int index)
+  {
+   datetime tradingDay = g_Profiles[index].date;
+   datetime startTime = g_Profiles[index].startTime;
+   datetime endTime = g_Profiles[index].endTime;
+
+   Print("Calculating volume profile for ", TimeToString(tradingDay, TIME_DATE),
+         " (", GetDayOfWeekName(tradingDay), ")");
+   Print("Time range: ", TimeToString(startTime), " to ", TimeToString(endTime));
+
+// Copy the OHLCV data for this day - using M1 timeframe for precision
+   MqlRates rates[];
+   int copied = CopyRates(_Symbol, PERIOD_M1, startTime, endTime, rates);
+
+   if(copied <= 0)
+     {
+      Print("Failed to copy rates data for ", TimeToString(tradingDay, TIME_DATE), ". Error: ", GetLastError());
+      g_Profiles[index].calculated = false;
+      return;
+     }
+
+   Print("Copied ", copied, " bars for volume profile calculation");
+
+// Find high and low for the day
+   double dayHigh = DBL_MIN;
+   double dayLow = DBL_MAX;
+
+   for(int i = 0; i < copied; i++)
+     {
+      if(rates[i].high > dayHigh)
+         dayHigh = rates[i].high;
+      if(rates[i].low < dayLow)
+         dayLow = rates[i].low;
+     }
+
+// Check if we have valid high and low
+   if(dayHigh <= dayLow || dayLow == DBL_MAX || dayHigh == DBL_MIN)
+     {
+      Print("Invalid high/low values. Calculation aborted.");
+      g_Profiles[index].calculated = false;
+      return;
+     }
+
+// EXACTLY MATCH TRADINGVIEW LOGIC: Calculate tick size as in PineScript
+// First get minimum tick size for the instrument
+   double minTick = SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_SIZE);
+
+// Calculate default tick size based on price range and bin count (matches TradingView more closely)
+   double priceRange = dayHigh - dayLow;
+// Match the PineScript index_num calculation: math.floor(1000/lb_days)-1
+   int index_num = (int)MathFloor(1000.0 / BinsCount) - 1;
+
+// Match TradingView tick_size calculation:
+// tick_size = round_to(math.max(((roof - base)/index_num),syminfo.mintick),(syminfo.mintick/100))
+   double tickSize = MathMax((priceRange / index_num), minTick);
+   tickSize = RoundToTickSize(tickSize, minTick / 100.0);
+
+   Print("Using tick size: ", tickSize, " for volume profile calculation");
+
+// Base and roof price levels (direct from TradingView code)
+   double base = dayLow;
+   double roof = dayHigh;
+
+// Calculate maximum number of bins needed
+   int bins = (int)MathCeil((roof - base) / tickSize) + 1;
+
+// Arrays to store volume at each price level
+   double binVolume[];
+   ArrayResize(binVolume, bins);
+
+// Initialize to zeros
+   for(int i = 0; i < bins; i++)
+      binVolume[i] = 0;
+
+// Process candles as in TradingView code
+   for(int i = 0; i < copied; i++)
+     {
+      // Round high and low to the tickSize (match TradingView's c_hi and c_lo)
+      double c_hi = RoundToTickSize(rates[i].high, tickSize);
+      double c_lo = RoundToTickSize(rates[i].low, tickSize);
+
+      // Calculate candle range and index as in TradingView
+      double candle_range = c_hi - c_lo;
+      int candle_index = (int)(candle_range / tickSize) + 1;
+
+      // Calculate tick volume (matching PineScript tick_vol calculation)
+      // In TradingView: tick_vol = _mp?1:volume/candle_index
+      // We're always using real volume (mp = false), so:
+      double tick_vol = rates[i].tick_volume / candle_index;
+
+      // Loop through price levels covered by this candle
+      for(int priceLevel = 0; priceLevel < bins; priceLevel++)
+        {
+         double index_price = base + (priceLevel * tickSize);
+
+         // Check if this price level is within the candle's range
+         if(index_price <= c_hi && index_price >= c_lo)
+           {
+            binVolume[priceLevel] += tick_vol;
+           }
+        }
+     }
+
+// Store absolute high and low - use the exact values from calculation
+   g_Profiles[index].absLow = base;
+   g_Profiles[index].absHigh = roof;
+
+// Calculate total volume
+   double totalVolume = 0;
+   for(int i = 0; i < bins; i++)
+     {
+      totalVolume += binVolume[i];
+     }
+
+// Safety check for total volume
+   if(totalVolume <= 0)
+     {
+      Print("No volume data for ", TimeToString(tradingDay, TIME_DATE), ". Calculation aborted.");
+      g_Profiles[index].calculated = false;
+      return;
+     }
+
+// Find max volume index - EXACTLY match TradingView's POC calculation
+// In TradingView: max_index = math.round(math.avg(array.indexof(main,array.max(main)), array.lastindexof(main,array.max(main))))
+   double maxVolume = 0;
+   int firstMaxIdx = 0;
+   int lastMaxIdx = 0;
+
+// First find the maximum volume
+   for(int i = 0; i < bins; i++)
+     {
+      if(binVolume[i] > maxVolume)
+        {
+         maxVolume = binVolume[i];
+        }
+     }
+
+// Then find first and last indices with this max volume
+   for(int i = 0; i < bins; i++)
+     {
+      if(binVolume[i] == maxVolume)
+        {
+         firstMaxIdx = i;
+         break;
+        }
+     }
+
+   for(int i = bins - 1; i >= 0; i--)
+     {
+      if(binVolume[i] == maxVolume)
+        {
+         lastMaxIdx = i;
+         break;
+        }
+     }
+
+// Calculate POC index as average of first and last max volume index (exactly as TradingView)
+   int pocIndex = (int)MathRound((firstMaxIdx + lastMaxIdx) / 2.0);
+
+// Calculate POC price
+   double poc = base + (pocIndex * tickSize);
+   g_Profiles[index].poc = poc;
+
+// EXACTLY match TradingView Value Area calculation
+   double valueAreaThreshold = totalVolume * ValueAreaPercent / 100.0;
+   double accumulatedVolume = pocIndex >= 0 ? binVolume[pocIndex] : 0;
+
+   int upCount = pocIndex;
+   int downCount = pocIndex;
+
+// Follow the TradingView algorithm precisely
+   while(accumulatedVolume < valueAreaThreshold && (upCount < bins - 1 || downCount > 0))
+     {
+      // Get upper and lower volumes exactly as in TradingView
+      double upperVol = (upCount < bins - 1) ? binVolume[upCount + 1] : 0;
+      double lowerVol = (downCount > 0) ? binVolume[downCount - 1] : 0;
+
+      // Implement the exact TradingView condition:
+      // if ((uppervol >= lowervol) and not na(uppervol)) or na(lowervol)
+      if((upperVol >= lowerVol && upperVol > 0) || lowerVol == 0)
+        {
+         upCount += 1;
+         accumulatedVolume += upperVol;
+        }
+      else
+        {
+         downCount -= 1;
+         accumulatedVolume += lowerVol;
+        }
+     }
+
+// Calculate VAL and VAH exactly as in TradingView
+   double val = base + (downCount * tickSize);
+   double vah = base + (upCount * tickSize);
+
+// Store VAL and VAH
+   g_Profiles[index].val = val;
+   g_Profiles[index].vah = vah;
+
+// Mark as calculated
+   g_Profiles[index].calculated = true;
+
+   Print("Volume profile levels calculated for ", TimeToString(tradingDay, TIME_DATE),
+         ": POC=", poc,
+         ", VAL=", val,
+         ", VAH=", vah,
+         ", AbsLow=", base,
+         ", AbsHigh=", roof);
+  }
+
+//+------------------------------------------------------------------+
+//| Draw volume profile lines and time markers                       |
+//+------------------------------------------------------------------+
+void DrawVolumeProfile(int index)
+  {
+// Skip if not calculated
+   if(!g_Profiles[index].calculated)
+      return;
+
+// Create a unique suffix based on the date
+   string dateSuffix = TimeToString(g_Profiles[index].date, TIME_DATE);
+
+// Draw time markers at the boundaries (start and end of calculation)
+   DrawTimeLine("StartTime_" + dateSuffix, g_Profiles[index].startTime, TimeLineColor, TimeLineWidth);
+   DrawTimeLine("EndTime_" + dateSuffix, g_Profiles[index].endTime, TimeLineColor, TimeLineWidth);
+
+// Draw the volume profile levels between displayStart and displayEnd times
+   DrawHorizontalLineWithinRange("VAL_" + dateSuffix, g_Profiles[index].val,
+                                 VALColor, VALStyle, LineWidth, g_Profiles[index].displayStart, g_Profiles[index].displayEnd);
+
+   DrawHorizontalLineWithinRange("VAH_" + dateSuffix, g_Profiles[index].vah,
+                                 VAHColor, VAHStyle, LineWidth, g_Profiles[index].displayStart, g_Profiles[index].displayEnd);
+
+   DrawHorizontalLineWithinRange("AbsLow_" + dateSuffix, g_Profiles[index].absLow,
+                                 AbsLowColor, AbsLowStyle, LineWidth, g_Profiles[index].displayStart, g_Profiles[index].displayEnd);
+
+   DrawHorizontalLineWithinRange("AbsHigh_" + dateSuffix, g_Profiles[index].absHigh,
+                                 AbsHighColor, AbsHighStyle, LineWidth, g_Profiles[index].displayStart, g_Profiles[index].displayEnd);
+  }
+
+//+------------------------------------------------------------------+
+//| Helper function to get day of week name                          |
+//+------------------------------------------------------------------+
+string GetDayOfWeekName(datetime date)
+  {
+   MqlDateTime mdt;
+   TimeToStruct(date, mdt);
+
+// Use direct if statements instead of arrays
+   if(mdt.day_of_week == 0)
+      return "Sunday";
+   if(mdt.day_of_week == 1)
+      return "Monday";
+   if(mdt.day_of_week == 2)
+      return "Tuesday";
+   if(mdt.day_of_week == 3)
+      return "Wednesday";
+   if(mdt.day_of_week == 4)
+      return "Thursday";
+   if(mdt.day_of_week == 5)
+      return "Friday";
+   if(mdt.day_of_week == 6)
+      return "Saturday";
+
+   return "Unknown";
+  }
+
+//+------------------------------------------------------------------+
+//| Draw a time marker vertical line                                 |
+//+------------------------------------------------------------------+
+void DrawTimeLine(string name, datetime time, color clr, int width)
+  {
+   string objName = "VProfile_" + name;
+
+   if(ObjectFind(0, objName) >= 0)
+      ObjectDelete(0, objName);
+
+   ObjectCreate(0, objName, OBJ_VLINE, 0, time, 0);
+   ObjectSetInteger(0, objName, OBJPROP_COLOR, clr);
+   ObjectSetInteger(0, objName, OBJPROP_STYLE, STYLE_SOLID);
+   ObjectSetInteger(0, objName, OBJPROP_WIDTH, width);
+   ObjectSetInteger(0, objName, OBJPROP_BACK, false);
+  }
+
+//+------------------------------------------------------------------+
+//| Draw a horizontal line between two time points                   |
+//+------------------------------------------------------------------+
+void DrawHorizontalLineWithinRange(string name, double price, color clr, ENUM_LINE_STYLE style, int width, datetime startTime, datetime endTime)
+  {
+   string objName = "VProfile_" + name;
+
+   if(ObjectFind(0, objName) >= 0)
+      ObjectDelete(0, objName);
+
+// Create a trend line instead of a horizontal line to limit its display range
+   ObjectCreate(0, objName, OBJ_TREND, 0, startTime, price, endTime, price);
+   ObjectSetInteger(0, objName, OBJPROP_COLOR, clr);
+   ObjectSetInteger(0, objName, OBJPROP_STYLE, style);
+   ObjectSetInteger(0, objName, OBJPROP_WIDTH, width);
+   ObjectSetInteger(0, objName, OBJPROP_BACK, false);
+   ObjectSetInteger(0, objName, OBJPROP_SELECTABLE, false);
+   ObjectSetInteger(0, objName, OBJPROP_RAY_RIGHT, false); // Don't extend line past end point
+
+// Add price label if enabled
+   if(ShowLabels)
+     {
+      string labelName = objName + "_Label";
+      if(ObjectFind(0, labelName) >= 0)
+         ObjectDelete(0, labelName);
+
+      // Place label at the middle of the line
+      datetime labelTime = startTime + ((endTime - startTime) / 2);
+
+      ObjectCreate(0, labelName, OBJ_TEXT, 0, labelTime, price);
+      ObjectSetString(0, labelName, OBJPROP_TEXT, name + ": " + DoubleToString(price, _Digits));
+      ObjectSetInteger(0, labelName, OBJPROP_COLOR, clr);
+      ObjectSetInteger(0, labelName, OBJPROP_FONTSIZE, 8);
+      ObjectSetInteger(0, labelName, OBJPROP_ANCHOR, ANCHOR_LEFT_UPPER);
+     }
+  }
+//+------------------------------------------------------------------+