Monthly Archive: April 2009

Button customization

Matlab's button uicontrols (pushbutton and togglebutton) are basically wrappers for a Java Swing JButton object. This post describes how the buttons can be customized using this Java object in ways

April 24, 2009 30 Comments Read More »

Spy Easter egg

The built-in Matlab function spy has an undocumented feature (Easter egg) when it is called with no input arguments.

April 11, 2009 4 Comments Read More »

ismembc – undocumented helper function

Matlab has several undocumented internal helper functions that can be useful on their own in some cases. This post presents the ismembc function.

April 8, 2009 14 Comments Read More »

Undocumented profiler options

The Matlab profiler has some undocumented options that facilitate debugging memory bottlenecks and JIT (Just-In-Time Java compilation) problems.

April 2, 2009 23 Comments Read More »

Yair Altman (5 days 9 hours ago): Philip – perhaps you forgot to update the table’s model to a DefaultStyleTableModel. In any case, this topic is way outside the scope of this blog, which is...
Philip (5 days 9 hours ago): Yair, I am a bit of a novice at programming with Java. Would you please expound a bit more or provide an example on how to use JIDE’s CellStyle in MATLAB? I have successfully...
Yair Altman (9 days 20 hours ago): @Philip – in the Java-based uitable you can use JIDE’s CellStyle to customize specific cells. Refer to JIDE’s documentation for details. In the web-based...
Philip (9 days 21 hours ago): Yair, You may have addressed this already in the past, if so, please kindly point me to the appropriate article(s). My issue is with creating a table which has (not column but) cell...
Yair Altman (14 days 19 hours ago): The javacomponent function returns 2 objects: a Java reference and a Matlab container. Simply set the value of the Units property of the Matlab container to...
Neeks (15 days 0 hours ago): This looks elegant. Thank you. One issue I am not able to sort out – on maximizing the figure window the location of “javax.swing.JSliderR 21; object does not scale...
Xiangrui Li (19 days 16 hours ago): Hi Yair, Thank you for digging into this. It seems I need following to get CEF container = struct(controllerProps.Platfor mHost);
Yair Altman (20 days 3 hours ago): Matlab recently modified the internal structure. You can now access the web-window (CEF) object as follows: hFig = uifigure(...); warning off MATLAB:structOnObject % suppress...
Xiangrui Li (20 days 16 hours ago): It seems the`Container` is removed. I see this error in R2019b: container = controllerProps.Container; Reference to non-existent field 'Container'.
Tim (27 days 20 hours ago): Thank you for this post, it is very useful. It seems that when using plot3, if I have more than 25,000 points and I change my figure size or rotate the image, the MarkerHandle values...
Rohit (34 days 2 hours ago): How do we put “MJDimensionPicker” ; in a “TSdropDownButton” ? (As it is in [ View (Tab) –> Tiles (Column) –> Custom (Drop-Down Button)] ). Thanks again...
Yair Altman (36 days 10 hours ago): Andrea – sqlite4java is an open-source project (https://code.google.com/archi ve/p/sqlite4java). You can modify its code and/or submit an issue on that project’s...
Andrea Carignano (36 days 11 hours ago): Thank you very much! I am using the first method of this article: sqlite4java. I have just a little problem. After every operation on database, I get some red messages in...
Wil Koenen (43 days 6 hours ago): The undocumented syntax, e.g. classdef MyClass properties prop@double scalar = 3; end end runs fine in R2019a, but produces a warning in R2019b: Warning: Class 'MyClass' uses an...
Jacopo (45 days 8 hours ago): I’m currently using Matlab 2019b. For the application (software) I’m currently developing, I would like to modify the toolstrip of a Simulink window I’m opening...