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Technical articles

Technical articles

2014 perspective & plans for 2015

2014 has seen a continued steady growth in website content and readership. This post takes an overview of past achievements and future plans.

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January 7, 2015 No Comments

New book: Accelerating MATLAB Performance

Accelerating MATLAB Performance (ISBN 9781482211290) is a book dedicated to improving Matlab performance (speed).

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December 16, 2014 No Comments

Transparency in uicontrols

Matlab uicontrols’ CData property can be customized to provide background transparency.

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December 10, 2014 5 Comments

Another couple of Matlab bugs and workarounds

A couple of internal Matlab bugs and their workarounds.

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November 26, 2014 32 Comments

Plot markers transparency and color gradient

Matlab plot-line markers can be customized to have transparency and color gradients.

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November 19, 2014 90 Comments

Plot line transparency and color gradient

Static and interpolated (gradient) colors and transparency can be set for plot lines in HG2.

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November 13, 2014 50 Comments

Customizing axes part 4 – additional properties

Matlab HG2 axes can be customized in many different ways. This article explains some of the undocumented aspects.

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October 29, 2014 5 Comments

Customizing axes part 3 – Backdrop

Matlab HG2 axes can be customized in many different ways. This article explains some of the undocumented aspects.

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October 22, 2014 6 Comments

Customizing axes part 2

Matlab HG2 axes can be customized in many different ways. This article explains some of the undocumented aspects.

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October 15, 2014 21 Comments

Customizing axes rulers

HG2 axes can be customized in numerous useful ways. This article explains how to customize the rulers.

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October 8, 2014 20 Comments

Customizing combobox popups

Matlab combobox (dropdown) popups can be customized in a variety of ways.

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September 24, 2014 8 Comments

Customizing listbox/combobox items

Matlab listboxes can be customized using custom Java cell-renderers.

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September 17, 2014 2 Comments

CheckboxList

Matlab listboxes can be enhanced with checkboxes next to each item.

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September 10, 2014 24 Comments

savezip utility

Matlab data can be serialized and saved into a ZIP/GZIP file, and loaded back.

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September 4, 2014 22 Comments

Inter-Matlab data transfer with memcached

The memcached library can be used to transfer data between separate Matlab processes (sessions).

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August 27, 2014 2 Comments

Property value change listeners

HG handle property changes can be trapped in a user-defined callback.

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August 13, 2014 14 Comments

Online (web-based) Matlab

Matlab Online is a MathWorks product that enables running Matlab applications via a full-fledged web interface.

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August 4, 2014 5 Comments

Class object tab completion & improper field names

Tab completions and property access can be customized for user-created Matlab classes.

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July 17, 2014 15 Comments

Using pure Java GUI in deployed Matlab apps

Using pure-Java GUI in deployed Matlab apps requires a special yet simple adaptation.

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July 10, 2014 27 Comments

USA visit, 22-31 July 2014

I will be visiting some US cities on July 2014.

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July 5, 2014 5 Comments

Java class access pitfalls

There are several potential pitfalls when accessing Matlab classes from Matlab.

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July 2, 2014 8 Comments

Function call timeline profiling

A new utility enables to interactively explore Matlab function call timeline profiling.

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June 16, 2014 9 Comments

checkClass

The checkClass utility enables easy listing of Java class methods.

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June 11, 2014 No Comments

Bar plot customizations

Matlab bar charts can be customized in various nifty ways.

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June 4, 2014 15 Comments

Plotly graphs in IPython Notebook

Plotly graphs can be embedded in an IPython Notebook directly from Matlab.

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May 14, 2014 1 Comment
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Accelerating MATLAB Performance book
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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  • Presumed future risk (394)
    • High risk of breaking in future versions (100)
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ActiveX (6) AppDesigner (9) Callbacks (31) Compiler (10) Desktop (38) Donn Shull (10) Editor (8) Figure (19) FindJObj (27) GUI (141) GUIDE (8) Handle graphics (78) HG2 (34) Hidden property (51) HTML (26) Icons (9) Internal component (39) Java (178) JavaFrame (20) JIDE (19) JMI (8) Listener (17) Malcolm Lidierth (8) MCOS (11) Memory (13) Menubar (9) Mex (14) Optical illusion (11) Performance (78) Profiler (9) Pure Matlab (187) schema (7) schema.class (8) schema.prop (18) Semi-documented feature (6) Semi-documented function (33) Toolbar (14) Toolstrip (13) uicontrol (37) uifigure (8) UIInspect (12) uitools (20) Undocumented feature (187) Undocumented function (37) Undocumented property (20)
Recent Comments
  • Nicholas (9 hours 40 minutes ago): Yair, this works wonderfully! I can’t thank you enough!
  • Collin (2 days 13 hours ago): Seth Good point, I am using 2022b, mathworks seems to have started using CEF browsers from 2019a, best I can tell. take a look at the package com.mathworks.toolbox.matla...
  • Seth (3 days 5 hours ago): Collin, What version of MATLAB are you using?
  • Collin (8 days 11 hours ago): Seth, I have had some success executing javascript that requires no return value by executing it directly (sort of) on the org.cef.browser.CefBrowser that a...
  • Coo Coo (10 days 6 hours ago): FFT-based convolution is circular whereas MATLAB’s conv functions have several options (‘valid’, ‘same’, ‘full’) but unfortunately not...
  • Seth (10 days 9 hours ago): No luck with removing the space.
  • Seth (10 days 11 hours ago): The javascript code works fine running the application from the 2019b desktop version and the 2016b deployed version.
  • Seth (10 days 11 hours ago): I have been using this browser functionality in 2016b because it works fully in deployed applications in that version. However, because of Java 7 being flagged as a security risk, I...
  • Yair Altman (10 days 11 hours ago): I’ve never tested javascript callbacks, but perhaps you should try removing the extra space after the “matlab:” protocol specifier. Does it make any difference?
  • Seth (10 days 11 hours ago): I have been using this functionality in 2016b since it works in deployed applications and have not had a reason to need to upgrade but with java 7 being flagged as a security risk I am...
  • KEVIN (30 days 12 hours ago): I apologize, I intended my response to fall under ‘T’ but did not seem to work. I was referring to the bit of code posted by ‘T’ regarding the toolgroup and...
  • Yair Altman (30 days 12 hours ago): It is not clear from your comment which code exactly you are referring to and what you see differently in 19b vs. 20b, so I cannot assist with your specific query. In general I...
  • Kevin (31 days 14 hours ago): Any ideas on why this bit of code looks fine in say R2020b but produces an incorrect image in R2019b? I’m not seeing any error printouts that suggest it’s unhappy with the...
  • Yair Altman (50 days 12 hours ago): titleStr = char(hFig.Name); if strcmpi(hFig.NumberTitle,'on') prefix = ['Figure ' num2str(hFig.Number)]; if ~isempty(titleStr) titleStr = [prefix ': ' titleStr]; else titleStr...
  • T (56 days 12 hours ago): Mathworks has indeed been migrating its Java-based apps (like the PIDtuner, as you mentioned) to html-based ones (uifigures) so that they can be used in Matlab online. If you drill a bit...
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