Ex Ovo Omnia / Profile
Hi.
I am a coder.
List of available tools @ https://ovo.cz/
Offline chart generators (Rangebars, Renko, hybrid Renko, Flex Renko, Tick chart, Mean Renko, Point Original, Point & Figure, Custom & seconds timeframes)
Basic Offline Charts Simple Backtesting (available for any offline chart)
Advanced (99%) Offline Charts Backtesting (Renko, mean Renko, Point original, flex Renko, Range bars)
I am a coder.
List of available tools @ https://ovo.cz/
Offline chart generators (Rangebars, Renko, hybrid Renko, Flex Renko, Tick chart, Mean Renko, Point Original, Point & Figure, Custom & seconds timeframes)
Basic Offline Charts Simple Backtesting (available for any offline chart)
Advanced (99%) Offline Charts Backtesting (Renko, mean Renko, Point original, flex Renko, Range bars)
Ex Ovo Omnia
Added topic Metatrader Market Seller, VAT and EU Buyer
This topic is about applying VAT to EU residents, and it is intended for all sellers, which deliver Metatrader-compatible digital goods to EU users automatically by the Metatrader Market (not only). Just a few links from Google about the duty
Ex Ovo Omnia
Added topic MT4 - Is there any limit on chart object type OBJ_BITMAP?
I am experiencing unstable terminal behaviour or freezing if OBJ_BITMAP objects count reaches some critical amount (about 10k). At some point the objects stop rendering, and then the platform becomes heavy and finally stops responding at all
Ex Ovo Omnia
Added topic MT4 - Restoring missing ticks from Market Watch window
When the indicator thread becomes busy and misses the next tick, the missed tick data is still displayed in the Market Watch tick chart window. So I wonder if there is a way how to get the missing tick data that is on display in the
Ex Ovo Omnia
Added topic How to prevent Metatrader 4 from recompiling code on launch?
There was some unlucky update made in the current MetaEditor (1035), which causes numerous compile errors in my code. All the code that has been developed in Metaeditor ver. 1019 or earlier now generates compile error with the current version, like
Ex Ovo Omnia
Added topic Standard Timeframes Irregularity (in MT4)
I assumed that every regular timeframe has regular timestamps, and candles from a fine timeframe do not cross boundary of the coarser timeframe (except month timeframe , which is incompatible with this rule). But some brokers do not follow this
Ex Ovo Omnia
Added topic How thread-safe are the event handlers?
How do the events work? I followed the documentation, and it read that the events were sent into a queue. But I am often getting conflicts that indicate the events ( custom events and timer events) severely interfere with the main thread. So, how the
Ex Ovo Omnia
Added topic Daily and Weekly Volumes Calculation
I have a question about tick volumes in Metatrader data. Though the week interval in Metatrader evaluates to Sunday - Saturday, many weekly charts data show volume sum from Monday to Sunday. So, how is the volume for the weekly chart
Ex Ovo Omnia
Added topic CopyRates crash with MT4 build 670
I encounter problems with CopyRates on MT4. Could someone give me a clue, where the problem is? When I attach an indicator to a chart, the indicator crashes on CopyRates command, producing this expert tab output: 14 : 32 : 59 Access
Ex Ovo Omnia
Added topic How to pack structured source code for a customer
Hi, I wonder how you pack the source code for delivery if it uses many #include directives with code distributed in many files. I think that solution could be smart replacing the #include directives by files content. It is actually not a trivial
Ex Ovo Omnia
Added topic Question about a custom event queue. Resolved.
May I ask expert coders here, how the custom events queue is organized? 1. Is every custom event queued, or are the events sorted? 2. If applicable, what is the key to remove the event from the queue? Is it only the ID entry, or combination off
Ex Ovo Omnia
Added topic How do you append data to a custom event?
When I am firing custom events , I would often need different data than the hardcoded mix of double, long and short string. I would prefer appending a custom structure. How to achieve that
Ex Ovo Omnia
Added topic How to extend the Event data
The custom event can carry only very tiny data. The MQL4 event data is limited to three numbers (short, long, double) and a string (up to 65 characters), inclusive the event identification. Not really much for working with objects. I would like to
Ex Ovo Omnia
Added topic What makes the chart "offline"?
I did not find any relevant information in documentation on this site. The question is about difference between those chart windows: and about the property in those chart Properties: I noticed, that if I change this property manually, nothing happens
Ex Ovo Omnia
Added topic Unique ID Generator for a Particular Indicator
I would like to obtain a unique ID in indicator code, to ensure that indicators on a chart do not interfere with each other. Originally, I used the MathRand() function , which unfortunately does not return unique numbers as I expected. Probably the
Ex Ovo Omnia
Added topic Data path in legacy code
Would any one know a way, how to read in the path to the data directory - using the legacy build 509 code + winapi
Ex Ovo Omnia
Added topic URL encode implementation
Has anyone already coded url encoder in MQL4, that could be paired to the PHP urldecode()
Ex Ovo Omnia
Added topic MQL+ OnCalculate in expert
If I prefer to include indicator calculation into EA rather than the iCustom call, probably the easiest way is setting correct parameters for OnCalculate() function . Did anyone already invest some effort into coding? I guess it should use
Ex Ovo Omnia
Added topic The new MQL4 syntax
It's been a while since the Beta has been released, and I spotted a note somewhere, that the regular release might appear in a middle of January. Though I doubt it will happen, perhaps a few coders may feel interest in sharing ideas and problems they
Ex Ovo Omnia
Added topic Automated MQL testing for a developer
I am not sure if this Forum is the right place for this topic, I am just trying. The question is about testing the MQL software, not about a trading strategy. Long time ago I realized, that manual testing of the developed script after an update is
Ex Ovo Omnia
Added topic How to resolve a history folder
I have a question. Is there any elegant way of how to resolve a current history folder name, in which the . hst files are accessed if no internet connection is open? Since there is another bug with FileOpenHistory() (I mentioned earlier in the
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