Initial Commit ...

2024-01-25 04:03:36 +03:30
commit 0a19e0f4e1
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+   ///////////////////////////////////////////////////////
+// 
+// SaherElm IT Center XMTR Indicator
+// ---------------------------------------------
+// retrieve market base info ...
+//
+// 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 XMKT Indicator"
+#property strict
+
+//
+// START Inputs ...
+//
+//
+// Market Specifications ...
+input int marketLength = 20; // Market Length
+input int atrMultiplier = 1; // ATR Multiplier
+input int atrLength = 5; // ATR Period
+input ENUM_APPLIED_PRICE source = PRICE_CLOSE; // Source
+//
+// END Inputs ...
+//
+
+//
+// START Global Definitions: Variables, Properties and etc ...
+//
+#property indicator_chart_window
+
+//
+// define indicator buffers ...
+#property indicator_buffers 3
+#property indicator_plots 3
+
+//
+// Declare Buffers ...
+#define trendBufferIndex 0
+#define upTrendBufferIndex 1
+#define downTrendBufferIndex 2
+
+//
+double trendBuffer[];
+double upTrendBuffer[];
+double downTrendBuffer[];
+
+//
+// Includes our shared library ...
+#include "../Libraries/x-saherelm.lib.mq4"
+//
+// END Global Definitions: Variables, Properties and etc ...
+//
+
+//
+// Start Event Handlers ...
+// 
+//
+// Initialization ...
+int OnInit() {
+    //
+    // Initialize what we want ...
+    
+    //
+    // Validating Input Parameters ...
+    if (marketLength <= 0) {
+        return INIT_PARAMETERS_INCORRECT;
+    }
+    
+    //
+    // here we specify logging enabled or not ...
+    enableLogging = true;
+
+    //
+    // this is a Tag which attached to our Logger ...
+    logTag = "XMTR";
+
+    //
+    // TREND ...
+    SetIndexLabel(trendBufferIndex, "Trend");
+    SetIndexBuffer(trendBufferIndex, trendBuffer);
+    SetIndexStyle(
+        trendBufferIndex, 
+        DRAW_LINE,
+        STYLE_DOT, 
+        1,
+        clrNONE
+    );
+
+    //
+    // UP Trend ...
+    SetIndexLabel(upTrendBufferIndex, "Up Trend");
+    SetIndexBuffer(upTrendBufferIndex, upTrendBuffer);
+    SetIndexStyle(
+        upTrendBufferIndex, 
+        DRAW_LINE,
+        STYLE_DOT, 
+        1,
+        clrNONE
+    );
+
+    //
+    // DOWN Trend ...
+    SetIndexLabel(downTrendBufferIndex, "Down Trend");
+    SetIndexBuffer(downTrendBufferIndex, downTrendBuffer);
+    SetIndexStyle(
+        downTrendBufferIndex, 
+        DRAW_LINE,
+        STYLE_DOT, 
+        1,
+        clrNONE
+    );
+
+    //
+    // initialization done ...
+    return(INIT_SUCCEEDED);
+}
+
+//
+// DeInitialization ...
+void OnDeinit(const int reason) {
+    //
+    RemoveDraws(logTag);
+}
+
+//
+// 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[]
+) {
+    //
+    // this counts Available Bars ...
+    int limit;
+
+    //
+    // because in some cases we may have more than one input for 
+    // calculation and we must prevent any calculation
+    // untill we pass the biggest input length, here we get max Input length
+    // and then wait until pass it ...
+    int maxLength = MathMax(marketLength, 3);
+
+    //
+    // input variable, we return 0 means nothing passed ...
+    if (rates_total < maxLength) {
+      return 0;
+    }
+   
+    //
+    // found which candles calculated before ...
+    limit = (prev_calculated == 0) ? rates_total - maxLength - 1 : rates_total - prev_calculated + 1;
+
+    //
+    // this is the main loop of calculations, for each bar index ...
+    for (int i = limit - 1; i >= 0; i--) {
+        //
+        // Start Calculation here ...
+        // i is bar_index ... 
+        
+        //
+        // Calculate Short Cycle ...
+        CalculateBuffers(
+            i,
+            low
+        );
+    }
+
+    //
+    return rates_total;
+}
+//
+// END Event Handlers ...
+// 
+
+//
+// START Functions ...
+//
+//
+// Calculate Short Cycle ...
+void CalculateBuffers(
+    const int bar_index,
+    const double &low[]
+) {
+    //
+    double atr = GetMarketTRSMA(
+        bar_index,
+        atrLength
+    );
+
+    //
+    double smoothedAtr = (atr * atrMultiplier);
+    double upTrend = low[bar_index] - smoothedAtr;
+    double downTrend = low[bar_index] + smoothedAtr;
+
+    //
+    double cciValue = GetMarketCCI(
+        bar_index,
+        marketLength,
+        source
+    );
+
+    //
+    // TODO: Complete this ...
+}
+//
+// END Functions ...
+//