Updated for compatibility with ver 3.11

Experts/RangeBars_ExampleEA.mq5

@@ -26,13 +26,18 @@ input int InpRSIPeriod = 14; // RSI period
 //  Example shown below
 //
 
-RangeBars rangeBars(MQLInfoInteger((int)MQL5_TESTING) ? false : true);
+RangeBars *rangeBars = NULL;
 
 //+------------------------------------------------------------------+
 //| Expert initialization function                                   |
 //+------------------------------------------------------------------+
 int OnInit()
 {
+   if(rangeBars == NULL)
+   {
+      rangeBars = new RangeBars(MQLInfoInteger((int)MQL5_TESTING) ? false : true);
+   }
+   
    rangeBars.Init();
    if(rangeBars.GetHandle() == INVALID_HANDLE)
       return(INIT_FAILED);
@@ -48,7 +53,12 @@ int OnInit()
 //+------------------------------------------------------------------+
 void OnDeinit(const int reason)
 {
-   rangeBars.Deinit();
+   if(rangeBars != NULL)
+   {
+      rangeBars.Deinit();
+      delete rangeBars;
+      rangeBars = NULL;
+   }
    
    //
    //  your custom code goes here...

Experts/RangeBars_ExampleEA2.mq5

@@ -8,6 +8,7 @@
 // Helper functions for placing market orders.
 //
 
+#define DEVELOPER_VERSION
 #include <AZ-INVEST/SDK/TradeFunctions.mqh>
 
 //
@@ -52,14 +53,19 @@ ulong currentTicket;
 //  Example shown below
 //
 
-RangeBars rangeBars(MQLInfoInteger((int)MQL5_TESTING) ? false : true);
-CMarketOrder * marketOrder;
+RangeBars      *rangeBars = NULL;
+CMarketOrder   *marketOrder = NULL;
 
 //+------------------------------------------------------------------+
 //| Expert initialization function                                   |
 //+------------------------------------------------------------------+
 int OnInit()
 {
+   if(rangeBars == NULL)
+   {
+      rangeBars = new RangeBars(MQLInfoInteger((int)MQL5_TESTING) ? false : true);
+   }
+   
    rangeBars.Init();
    if(rangeBars.GetHandle() == INVALID_HANDLE)
       return(INIT_FAILED);
@@ -79,8 +85,12 @@ int OnInit()
       params.busyTimeout_ms = InpBusyTimeout_ms; 
       params.requoteTimeout_ms = InpRequoteTimeout_ms;         
    }
-   marketOrder = new CMarketOrder(params);
-  
+   
+   if(marketOrder == NULL)
+   {
+      marketOrder = new CMarketOrder(params);
+   }
+   
    return(INIT_SUCCEEDED);
 }
 //+------------------------------------------------------------------+
@@ -88,7 +98,16 @@ int OnInit()
 //+------------------------------------------------------------------+
 void OnDeinit(const int reason)
 {
-   rangeBars.Deinit();
+   //
+   // delete RanegBars class
+   //
+      
+   if(rangeBars != NULL)
+   {
+      rangeBars.Deinit();
+      delete rangeBars;
+      rangeBars = NULL;
+   }
    
    //
    //  delete MarketOrder class
@@ -97,6 +116,7 @@ void OnDeinit(const int reason)
    if(marketOrder != NULL)
    {
       delete marketOrder;
+      marketOrder = NULL;
    }
 }
 

Include/AZ-INVEST/SDK/Normailze.mqh

@@ -10,7 +10,8 @@ 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));
+//   int lotsDigits  = (int) - MathLog10(SymbolInfoDouble(symbol, SYMBOL_VOLUME_STEP));
+   int lotsDigits  =  (int)MathAbs(MathLog10(SymbolInfoDouble(symbol, SYMBOL_VOLUME_STEP)));
 
    if(InputLots < lotsMin)
       InputLots = lotsMin;

Include/AZ-INVEST/SDK/RangeBarCustomChartSettings.mqh

@@ -23,7 +23,7 @@
    #else // user defined settings
    
    
-      input int               barSizeInTicks = 20;                // Range bar size (in ticks)
+      input int               barSizeInTicks = 100;                // Range bar size (in ticks)
       input ENUM_BOOL         atrEnabled = false;                 // Enable ATR based bar size calculation
             ENUM_TIMEFRAMES   atrTimeFrame = PERIOD_D1;           // Use ATR period
       input int               atrPeriod = 14;                     // ATR period

README.md

@@ -22,3 +22,8 @@ All folders (Experts, Include & Indicators) & sub-folders should be placed in th
 The RangeBars indicator for MT5 can be downloaded from https://www.mql5.com/en/market/product/16762
 
 A version for MT4 is available from https://www.az-invest.eu/rangebars-plug-in-for-metatrader4
+
+## Disclaimer:
+
+All of the EAs and indicators presented in this repository are solely for educational and informational purposes and should not be regarded as advice or an invitation to trade. 
+Application of the techniques, ideas, and suggestions presented in the videos and files of this repository is done at the user’s sole discretion and risk.