d.bignotti / Profile

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I've built a pseudo inheritance since mql doesn't allow this, here's what i did. //+------------------------------------------------------------------+

Hello everyone, i'm tryng to implement the Observer Pattern as described here (https://www.tutorialspoint.com/design_pattern/observer_pattern.htm) but i'm failing really hard. This is what i coded #include <Object.mqh> #include "Subject.mqh"

Hello, is there a way to sort a struct based on an element inside it?     struct MyStruct      {        double

Hello guys, i'm building an ea that store PERIOD_M30 mqlRates structure for different symbol and do some statistical calcualtion,  the problem currently is that i need approx 10 000 bar laoded to make my calculation, but the graph has more or

Hello,   i'm pretty new to programming, i'm studiyng a Renko Expert Advisor, it converts a normal chart in a Renko chart. File is attached, i'm understanding pretty much everything, expect this:   void UpdateChartWindow() {    if

void OnStart ()   {    double Lots=(( 1860.03 * 1.0 / 100 )/( 114.542 - 114.511 ))/( 0.87 / 0.001 );    double NormLotsRound= MathRound (Lots/ 0.01 )* 0.01 ;    double NormLotsDouble= NormalizeDouble (Lots, 2

As title says, i'm having some problem placing BUYSTOP/SELLSTOP order sometimes, i get  Error 130 (ERR_INVALID_STOPS), probably related to  MarketInfo ( "EURUSD" , MODE_STOPLEVEL ) .   My broker return 0 as value from  MarketInfo

Hello,   i'm getting this error only in BACKTESTING, here's a pic.        As you can see i'm trying to close a Basket when a when an opposite signal is generated.   Here's the OrderClose() code for Sell orders, the same

I'm making an Indicator that recognize candle, trying to paint the candle and i see that there's a DRAW_COLORCANDLE  option, but nothing on Documentation to help me understand how it works.   Right now i'm using histogram like the file

I'm trying to run this function, is made for custom priceseries, basically input are: -Price applied to (close,low,high ect) -index of shift  -open,close,high,low from OnCalculate this is the function.  enum

Hello everyone, i'm trying to modify ATR indicator from standard library with iMa function for learning purpose, the code is:   //+------------------------------------------------------------------+

Hi all,  i'm studying MQL4 through the book here and documentation, i'm also watching some youtube video, but everything is before build 600+.  So i need someone who can kindly help me adding some comment on Custom Moving Avarage Indicator