last works ... add new Ocillators ...

2025-03-28 07:24:05 +03:30
parent c00704b83b
commit b2c585bc93
11 changed files with 3380 additions and 43 deletions
@@ -0,0 +1,135 @@
+//+------------------------------------------------------------------+
+//|                                             CumulativeDelta.mq5  |
+//|                       Copyright © 2023, YourName                |
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "YourName"
+#property link "https://www.yourwebsite.com"
+#property version "1.00"
+
+//
+#include "../Libraries/x-saherelm.common.lib.mq5"
+
+//
+#property indicator_separate_window
+#property indicator_buffers 3
+#property indicator_plots 3
+
+//
+//--- Plot settings for Line
+#property indicator_label1 "Cumulative Delta"
+#property indicator_type1 DRAW_LINE
+#property indicator_color1 clrYellow
+
+//
+//--- Plot settings for Histogram
+#property indicator_label2 "Delta"
+#property indicator_type2 DRAW_HISTOGRAM
+#property indicator_color2 clrGray
+
+//
+//--- Plot settings for Moving Average line
+#property indicator_label3 "Signal"
+#property indicator_type3 DRAW_LINE
+#property indicator_color3 clrOrchid
+
+//
+//--- Input parameters
+input int MAPeriod = 14; // Period for the moving average
+
+//
+//--- Indicator buffers
+double MABuffer[];
+double DeltaBuffer[];
+double CumulativeDeltaBuffer[];
+
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                        |
+//+------------------------------------------------------------------+
+int OnInit()
+{
+    //
+    // Attach buffer to the indicator
+    SetIndexBuffer(2, MABuffer, INDICATOR_DATA);
+    SetIndexBuffer(1, DeltaBuffer, INDICATOR_DATA);
+    SetIndexBuffer(0, CumulativeDeltaBuffer, INDICATOR_DATA);
+    IndicatorSetString(INDICATOR_SHORTNAME, "Cumulative Delta");
+
+    //
+    return (INIT_SUCCEEDED);
+}
+
+//+------------------------------------------------------------------+
+//| 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[] //
+)
+{
+    //
+    // Start from the first uncalculated bar
+    int start = MathMax(prev_calculated - 1, 0);
+
+    //
+    // Loop through bars
+    for (int i = start; i < rates_total; i++)
+    {
+        //
+        // Calculate Delta based on bar-level data
+        double delta = 0.0;
+        if (close[i] > open[i])
+        {
+            delta = (double)tick_volume[i]; // Buying pressure (bullish bar)
+        }
+        else if (close[i] < open[i])
+        {
+            delta = -(double)tick_volume[i]; // Selling pressure (bearish bar)
+        }
+
+        //
+        // Accumulate cumulative delta
+        if (i == 0)
+        {
+            //
+            DeltaBuffer[i] = delta;
+            CumulativeDeltaBuffer[i] = delta; // First bar starts with delta
+        }
+        else
+        {
+            //
+            DeltaBuffer[i] = DeltaBuffer[i - 1] + delta;
+            CumulativeDeltaBuffer[i] = CumulativeDeltaBuffer[i - 1] + delta;
+        }
+
+        //
+        // Calculate Moving Average of Cumulative Delta
+        if (i >= MAPeriod - 1)
+        {
+            //
+            double sum = 0.0;
+            for (int j = 0; j < MAPeriod; j++)
+            {
+                sum += CumulativeDeltaBuffer[i - j];
+            }
+
+            //
+            MABuffer[i] = sum / MAPeriod; // Simple Moving Average
+        }
+        else
+        {
+            MABuffer[i] = EMPTY_VALUE; // Not enough data for MA
+        }
+    }
+
+    //
+    return (rates_total);
+}
+//+------------------------------------------------------------------+