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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
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- Using Java Collections in Matlab
- Matlab mex in-place editing
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Recent Comments
- Héctor (14 hours 50 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 44 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 11 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 11 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: Medium risk of breaking in future versions
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.
Uitable cell colors
A few Java-based customizations can transform a plain-looking data table into a lively colored one.
Categories: GUI, Java, Medium risk of breaking in future versions, UI controls
Tags: FindJObj, GUI, HTML, Java, JIDE, uitable
11 Comments
Tags: FindJObj, GUI, HTML, Java, JIDE, uitable
11 Comments
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
getundoc – get undocumented object properties
getundoc is a very simple utility that displays the hidden (undocumented) properties of a specified handle object.
Controlling plot data-tips
Data-tips are an extremely useful plotting tool that can easily be controlled programmatically.