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Guest bloggers

Matlab callbacks for uifigure JavaScript events

Matlab callback code can be attached to JavaScript events in web-based uifigures.

August 15, 2018 3 Comments Read More »

Customizing web-GUI uipanel

We can customize Matlab's new web-based GUI panels in many interesting ways. Here's how...

August 1, 2018 One Comment Read More »

Spicing up the Matlab Editor

Matlab's Editor and Workspace can be enhanced quite significantly using an open-source utility.

March 30, 2018 One Comment Read More »

Matlab compilation quirks – take 2

A few hard-to-trace quirks with Matlab compiler outputs are explained.

May 31, 2017 No Comments Read More »

Quirks with parfor vs. for

Parallelizing loops with Matlab's parfor might generate unexpected results. Users beware!

January 5, 2017 7 Comments Read More »

Checking status of warning messages in MEX

Undocumented Mex functions can be used to extract the state of Matlab warnings in run-time.

December 21, 2016 No Comments Read More »

Customizing uifigures part 2

Matlab's new web-based uifigures can be customized using custom CSS and Javascript code.

September 7, 2016 2 Comments Read More »

Zero-testing performance

Subtle changes in the way that we test for zero/non-zero entries in Matlab can have a significant performance impact.

August 31, 2016 5 Comments Read More »

rmfield performance

The performance of the builtin rmfield function (as with many other builtin functions) can be improved by simple profiling.

May 25, 2016 5 Comments Read More »

Secure SSL connection between Matlab and PostgreSQL

It is tricky, but quite possible, to use SSL to connect Matlab to a PostgreSQL database.

March 18, 2016 No Comments Read More »
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Recent Posts

Speeding-up builtin Matlab functions – part 3

Improving graphics interactivity

Interesting Matlab puzzle – analysis

Interesting Matlab puzzle

Undocumented plot marker types

Matlab toolstrip – part 9 (popup figures)

Matlab toolstrip – part 8 (galleries)

Matlab toolstrip – part 7 (selection controls)

Matlab toolstrip – part 6 (complex controls)

Matlab toolstrip – part 5 (icons)

Matlab toolstrip – part 4 (control customization)

Reverting axes controls in figure toolbar

Matlab toolstrip – part 3 (basic customization)

Matlab toolstrip – part 2 (ToolGroup App)

Matlab toolstrip – part 1

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Recent Comments
  • Josh (18 hours 4 minutes ago): Dear Yair, Small typo; you wrote >>Move lines up or down – CTRL + ALT + UP or DOWN allows you to move selected lines up or down but it’s actually ALT+SHIFT then UP/DOWN...
  • Yair Altman (7 days 12 hours ago): You can try to increase the Java heap memory size in the Matlab preferences (General => Java Heap Memory). Any changes to the settings will only take effect after restarting...
  • Thomas (7 days 14 hours ago): Hello, thanks for sharing! I currently receive the following memory error message when using savezip with a big object (Matlab R2020b, Windows 10). Error using...
  • Yair Altman (10 days 21 hours ago): Yerlan – either use menuItem1.setEnabled(0) or set(menuItem1,'Enabled',0)
  • Manzn (11 days 0 hours ago): Thank you man! you saved me, when there was no more light 😀
  • Yerlan (12 days 5 hours ago): Hello Mr. Altman, how can I disable menu items in the context menu? E.g. when I am trying to do this: menuItems = jmenu.getSubElements; menuItem1 = menuItems(1);...
  • Yair Altman (12 days 21 hours ago): Thanks for the note Eric – you forgot the crucial call to jTable.setLabelTable(labelTabl e) – I added it into your code snippet above.
  • Erik (14 days 8 hours ago): Thank you for this — I don’t know if this has been mentioned anywhere else before, but it could be useful to mention how to add custom labels to a jslider. I did the...
  • turhv (27 days 2 hours ago): very nice! work perfectly to me in MATLAB 2019a. thanks!!!
  • Jianfei (60 days 6 hours ago): I have tried the MathWorks CheckBoxList in Matlab 2015b. For whatever the reason, I can’t change the font properties. I can change the font color, but changing font properties...
  • Donato Coppola (66 days 1 hour ago): Hi Yair, I have a problem with the double format. When I run the treeTable function, the numbers in double format cells are displayed with comma as decimal separator. How can...
  • Kim (71 days 16 hours ago): Yair, the following didn’t work for me either: jh.setBorderPainted(false); Regards, Kim
  • Adil (73 days 17 hours ago): Thank you for the blog, it was useful for me. I have a file named App_project.mlapp.zip and when I extract it through Winzip it gives all the files exactly as you described above. I...
  • Mr Ashley Trowell (76 days 3 hours ago): Thank you so much for this analysis. Also, I find it somewhat horrifying. The take away seems to be to use && / || and NOT and / or. Thanks a bunch! ~Ashley
  • Matt (81 days 4 hours ago): Late reply I know, but you can call custom shortcuts with alt-#. Hold down Alt to see what number is assigned to the shortcuts you’ve created. Now if there was a way to create a...
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