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In May 2012, I will hold public training courses in Geneva, Switzerland and Tel-Aviv, Israel. Anyone interested please email me (altmany at gmail dot com) for more details. 
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Recent Posts
- Preallocation performance
- Customizing menu items part 3
- Customizing menu items part 2
- Customizing menu items part 1
- Setting axes tick labels format
- Specialized Matlab plots
- Spy Easter egg take 2
- Extending a Java class with UDD
- Expanding urlread capabilities
- Matlab’s internal memory representation
- Java stack traces in Matlab
- Profiling Matlab memory usage
- New training courses
- Using Java Collections in Matlab
- Matlab mex in-place editing
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- GUI (77)
- Handle graphics (35)
- Hidden property (27)
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- Undocumented function (18)
Recent Comments
- Héctor (15 hours 4 minutes ago): I run on windows 7, Matlab R2010a. My Matlab has been doing things for 2 days and was release from heavy duty 5 minutes ago. This...
- Yair Altman (20 hours 58 minutes ago): @Anubhav – try using Matlab’s built-in opentoline function
- Michelle (1 day 7 hours ago): Thank you!!
- Daniel (1 day 16 hours ago): I can recreate Yair’s differences between data1 = zeros(1000,3000); and data2(1000,3000) = 0; on 32-bit Windows XP 32 with...
- Marc (2 days 7 hours ago): Of course it’s good to profile first, then use this technique if warranted. Otherwise, write clear, simple code that’s...
- Ludwig (2 days 12 hours ago): Ok. Thanks a lot. I will see how far I get on my own before resorting to contacting you.
- Yair Altman (2 days 12 hours ago): @Ludwig – I don’t believe that there is any specific place that explains this in detail for uitabgroup. If you...
- Ludwig (2 days 12 hours ago): Wow, didnt expect to hear back from you this fast or even at all. Thanks. What you describe sounds simple enough but I must admit I...
- Yair Altman (2 days 12 hours ago): @Chris & Richard: perhaps this is platform or situation dependent. On my Windows XP running both R2010b and R2012a,...
- Yair Altman (2 days 12 hours ago): @Ludwig – SelectionChangeFcn is a property of the uitabgroup. You can create your own callback function and set...
Category Archives: Undocumented feature
Matlab mex in-place editing
Editing Matlab arrays in-place can be an important technique for optimizing calculations. This article shows how to do it using Mex.
Recovering previous editor state
Recovering the previous state of the Matlab editor and its loaded documents is possible using a built-in backup config file.
Categories: Desktop, Low risk of breaking in future versions, Undocumented feature
Tags: Desktop, Editor, Pure Matlab, Undocumented feature
7 Comments
Tags: Desktop, Editor, Pure Matlab, Undocumented feature
7 Comments
Types of undocumented Matlab aspects
This article lists the different types of undocumented/unsupported/hidden aspects in Matlab
Categories: High risk of breaking in future versions, Java, Low risk of breaking in future versions, Medium risk of breaking in future versions, Semi-documented feature, Semi-documented function, Undocumented feature, Undocumented function
Tags: Hidden property, Internal component, Java, JMI, Pure Matlab, Semi-documented feature, Semi-documented function, Undocumented feature, Undocumented function, Undocumented property
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Tags: Hidden property, Internal component, Java, JMI, Pure Matlab, Semi-documented feature, Semi-documented function, Undocumented feature, Undocumented function, Undocumented property
Leave a comment
Determining axes zoom state
The information of whether or not an axes is zoomed or panned can easily be inferred from an internal undocumented object.
Multi-line tooltips
Multi-line tooltips are very easy to set up, once you know your way around a few undocumented hiccups.
Categories: GUI, Low risk of breaking in future versions, Stock Matlab function, Undocumented feature
Tags: GUI, HTML, Pure Matlab, Tooltip
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Tags: GUI, HTML, Pure Matlab, Tooltip
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Tri-state checkbox
Matlab checkboxes can easily be made to support tri-state functionality.
Categories: GUI, Java, Medium risk of breaking in future versions, UI controls, Undocumented feature
Tags: FindJObj, GUI, Internal component, Java, JIDE, Undocumented feature
2 Comments
Tags: FindJObj, GUI, Internal component, Java, JIDE, Undocumented feature
2 Comments