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2024-01-25 04:05:58 +03:30
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+///////////////////////////////////////////////////////
+// 
+// SaherElm IT Center RMA Indicator
+// ---------------------------------------------
+// saherelm implementation of above oscillator ...
+//
+// Maintainer:
+// ------------
+// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
+// 
+//////////////////////////////////////////////////////
+//
+// Global Properties ...
+#property copyright "Copyright 2023, SaherElm IT Center"
+#property link "https://saherelm.ir"
+#property version "1.00"
+#property description "SaherElm RMA Indicator"
+#property strict
+
+//
+// START Inputs ...
+//
+//
+// Set the RMA Length ...
+input int RMALength = 10; // Length
+//
+// END Inputs ...
+//
+
+//
+// START Global Definitions: Variables, Properties and etc ...
+//
+#property indicator_chart_window
+
+//
+// we have 2 buffer in this indicator ...
+#property indicator_buffers 1
+
+//
+// also we have 1 line for draw on this indicator ...
+#property indicator_plots   1
+
+//
+// here we declare plot SlowOCS to system ...
+#property indicator_label1  "RMA"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrFuchsia
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+//
+// Declare Buffers ...
+#define RMABufferIndex 0
+
+//
+double RMABuffer[];
+//
+// END Global Definitions: Variables, Properties and etc ...
+//
+
+//
+// Start Event Handlers ...
+// 
+//
+// Initialization ...
+int OnInit() {
+   //
+   // Initialize what we want ...
+   SetIndexBuffer(RMABufferIndex, RMABuffer);
+
+   //
+   // initialization done ...
+   return(INIT_SUCCEEDED);
+}
+
+//
+// Do Calculation ...
+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[]
+) {
+   //
+   int maxLength = MathMax(0, RMALength);
+   
+   //
+   // wait to pass bars until we have rights ...
+   if (rates_total <= maxLength) {
+     //
+     // return not calculated ...
+     return 0;
+   }
+   
+   //
+   // find loop count for bars manipulation ...
+   int count = (prev_calculated == 0) ? rates_total - maxLength - 1 : rates_total - prev_calculated + 1;
+   
+   //
+   // Print("Count: ", count, ", Bars: ", Bars);
+   
+   //
+   // this is the main loop of calculations, for each bar index ...
+   for (int i = count - 1; i >= 0; i--) {
+        //
+        // Start Calculation with Formula 1 ...
+        //
+        double shortSMA = iMA(_Symbol, _Period, RMALength, 0, MODE_SMA, PRICE_CLOSE, i);
+        double mediumSMA = iMA(_Symbol, _Period, RMALength * 2, 0, MODE_SMA, PRICE_CLOSE, i);
+        double longSMA = iMA(_Symbol, _Period, RMALength * 3, 0, MODE_SMA, PRICE_CLOSE, i);
+
+        //
+        double rma1 = longSMA - mediumSMA + shortSMA;
+        rma1 = NormalizeDouble(rma1, _Digits);
+        //
+        // End Calculation with Formula 1 ...
+        //
+
+        //
+        RMABuffer[i] = rma1;
+   }
+   
+   //
+   return rates_total;
+}
+//
+// END Event Handlers ...
+// 
+
+//
+// START Functions ...
+//
+//
+// END Functions ...
+//