Initial commit: MQL5 Scripts Collection (MetaTrader 5)

2025-06-24 00:33:04 +01:00
commit 60a549d89c
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+//+------------------------------------------------------------------+
+//|                                              RatesCompressor.mq5 |
+//|                                    Copyright (c) 2020, Marketeer |
+//|                                        Modified by Dark Ryd3r    |
+//|                                    https://twitter.com/DarkRyd3r |
+//+------------------------------------------------------------------+
+
+#include <RatesCompressor.mqh>
+
+#define PRT(A) Print(#A, " ", (A))
+
+void OnStart()
+{
+  PRT(sizeof(MqlRates));
+  PRT(sizeof(MqlRatesOHLC));
+
+  // 1-element arrays are used for pretty-printing via ArrayPrint
+  
+  MqlRates rates[1];
+  int data = CopyRates(_Symbol,PERIOD_M1,0,1,rates); 
+  ArrayPrint(rates);
+
+
+    MqlRatesOHLC rohlc[1];
+    RatesCompressor::compress(rates, rohlc); // array notation
+    // other way for a single tick can be used as well
+    // rohlc[0] = MqlRatesOHLC::compress(rates[0]);
+    ArrayPrint(rohlc);
+  
+    MqlRates result[1];
+    result[0] = MqlRatesOHLC::decompress(rohlc[0]); // single tick notation
+    // other way for arrays can be used as well
+    // RatesCompressor::decompress(rohlc, result);
+    
+    ArrayPrint(result);
+
+}