new version update

2018-12-13 00:19:34 +01:00
parent 75a0f76352
commit 38937ddce1
5 changed files with 1521 additions and 91 deletions
@@ -0,0 +1,52 @@
+//
+// Copyright 2017-2018, Artur Zas
+// https://www.az-invest.eu 
+// https://www.mql5.com/en/users/arturz
+//
+// Normalizing functions
+//
+
+double NormalizeLots(string symbol, double InputLots)
+{
+   double lotsMin    = SymbolInfoDouble(symbol,SYMBOL_VOLUME_MIN);
+   double lotsMax    = SymbolInfoDouble(symbol,SYMBOL_VOLUME_MAX);
+   int lotsDigits  = (int) - MathLog10(SymbolInfoDouble(symbol, SYMBOL_VOLUME_STEP));
+
+   if(InputLots < lotsMin)
+      InputLots = lotsMin;
+   if(InputLots > lotsMax)
+      InputLots = lotsMax;
+
+   return NormalizeDouble(InputLots, lotsDigits);
+}
+
+double VtcNormalizeLots(string symbol, double lotsToNormalize)
+{
+   double lotsMin    = SymbolInfoDouble(symbol,SYMBOL_VOLUME_MIN);
+   double lotsMax    = SymbolInfoDouble(symbol,SYMBOL_VOLUME_MAX);
+   double lotsStep   = SymbolInfoDouble(symbol,SYMBOL_VOLUME_STEP);
+
+   if (lotsToNormalize == 0)
+      return lotsMin;
+
+	int a = (int)(lotsToNormalize / lotsStep);
+	double Lots = a * lotsStep;
+
+   if(Lots < lotsMin)
+      Lots = lotsMin;
+   if(Lots > lotsMax)
+      Lots = lotsMax;
+	
+	return Lots;
+}
+
+double NormalizePrice(string symbol, double price, double tick = 0)
+{
+   double _tick = tick ? tick : SymbolInfoDouble(symbol,SYMBOL_TRADE_TICK_SIZE);
+   int _digits = (int)SymbolInfoInteger(symbol,SYMBOL_DIGITS);
+   
+   if (tick) 
+      return NormalizeDouble(MathRound(price/_tick)*_tick,_digits);
+   else 
+      return NormalizeDouble(price,_digits);
+}