Yair Altman
Consultant
Professional Matlab consultant/programmer. http://UndocumentedMatlab.com Books author: "Accelerating MATLAB Performance", "Undocumented MATLAB-Java Programming Secrets" (http://UndocumentedMatlab.com/books). Email: altmany at gmail.com
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Feeds
Add Tooltip to each UI Tree Checkbox in App Designer
I am not aware of any easy way to do this in the new web-figures. In the old Java-based figures it was easy to attach user-defin...
20 dagen ago | 1
| accepted
Submitted
export_fig
A MATLAB toolbox for exporting publication quality figures
ongeveer 2 maanden ago | 599 downloads |
How can I add a backup an option, addSaveCallback, to save a timestamped version of my file, to the MATLAB editor?
I believe that you can use the editor object's undocumented (hidden) ContentSaved event, as follows: documentObj = matlab.deskt...
3 maanden ago | 2
| accepted
Identify exact jittered point from swarmchart plot
The answer lies in the pair of undocumented properties XYZJitter and XYZJittered. You can see these properties if you inspect th...
3 maanden ago | 0
| accepted
Submitted
cprintf - display formatted colored text in Command Window
Displays sprintf-formatted strings in the Command Window using the specified color/underline/bold style
3 maanden ago | 114 downloads |
Submitted
EODML - Matlab connector to EODHistoricalData
Matlab connector to EODHistoricalData, optimized for reliability, ease-of-use, functionality and performance (including parallel...
8 maanden ago | 1 download |
Submitted
checkClass - inspect a Java/Matlab/Python/COM/C++/.NET class
Inspect a Java/MCOS/Python/C++/.NET object or classname and display its methods, properties, events, superclasses, subclasses, c...
8 maanden ago | 3 downloads |
How to optimize YOLOv11 implementation in MATLAB that is significantly slower than its PyTorch counterpart?
There are numerous ways to speedup Matlab code, and your general question is too vague for specific fixes. The best recommendati...
9 maanden ago | 0
Submitted
findjobj - find java handles of Matlab graphic objects
Find java objects contained within a specified java container or Matlab GUI handle
ongeveer een jaar ago | 41 downloads |
Can I make my gui look like MATLAB's diagram viewer?
You can indeed create custom GUI toolstrips in Matlab, as I have shown in the following series of articles (it's a series of art...
meer dan een jaar ago | 0
R2012b custom toolstrip tab?
You can indeed create custom toolstrips in Matlab, as I have shown in the following series of articles: https://undocumentedmatl...
meer dan een jaar ago | 0
Custom Toolstrip tab Matlab R2022b?
You can indeed create custom toolstrips in Matlab, as I have shown in the following series of articles: https://undocumentedmatl...
meer dan een jaar ago | 0
Performance Issue using cell() to convert Python data types to Matlab
If you are certain that the python list only contains numeric values (as in your example code), then using double() instead of c...
meer dan een jaar ago | 0
| accepted
How to Connect Matlab with Stock Brokers in India
I believe that Interactive Brokers connects to India's stock exchange and also has a Matlab connector - see IB-Matlab. It is al...
meer dan een jaar ago | 0
Submitted
propertiesGUI - display data in editable context-aware table
propertiesGUI processes and displays a list of data property values in a context-aware GUI table
meer dan een jaar ago | 3 downloads |
How to prevent export_fig plot background images to have a low resolution?
Anti-aliasing is especially important for exported text characters, so by forcing export_fig to not anti-alias (using -a1) you a...
bijna 2 jaar ago | 0
uifigure vector export size/resolution
As already noted above, neither print nor the exportgraphics functions support setting the output page size, and ignore the figu...
bijna 2 jaar ago | 0
| accepted
Is "Undocumented Secrets of MATLAB Java Programming" by Yair Altman still up to date?
As of the latest release (R2023b), most of what I posted over the years on the undocumentedmatlab.com website (and in the 2011 b...
ongeveer 2 jaar ago | 8
| accepted
How can I make the execution speed consistent while I am testing the speed of the programs?
I can certainly understand the desire to use a sandboxed environment that would enable you to optimize the performance of your p...
bijna 3 jaar ago | 0
Get data point that was clicked on in graph
At your service :-) t=0:.01:5; y=sin(t); hPlot=plot(t,y); hPlot.ButtonDownFcn = @(h,e) disp(e.IntersectionPoint); Now wheneve...
bijna 3 jaar ago | 2
Simulink Project Opening Speeds
You might find some of the ideas in the following article useful. It's a bit old, but some of the suggestions might possibly sti...
bijna 3 jaar ago | 0
Submitted
ScreenCapture - screenshot of component, figure or screen
ScreenCapture gets a screen-capture image of any Matlab GUI handle, or specified screen area rectangle
ongeveer 3 jaar ago | 28 downloads |
Axes box incompletely copied to clipboard
@Matt J export_fig(gcf,'-transparent','-clipboard') v3.28 now supports figure transparency for image fomats as well as EMF (wher...
ongeveer 3 jaar ago | 2
| accepted
Submitted
Windows registry utilities
getRegistryValue - get a value from Windows registry (winqueryreg wrapper) setRegistryValue - set a value in the registry (new...
ongeveer 3 jaar ago | 2 downloads |
Submitted
CustomizeAxes
Live task to customize Matlab axes interactively
ongeveer 3 jaar ago | 1 download |
Get path from running script
mfilename('fullpath') does indeed return the full path to the currently-running script file, at least on the latest Matlab relea...
ongeveer 3 jaar ago | 1
how to change java icon (after convert GUI to exe file) to my project logo
The icon image needs to be placed next to the executable when you run the program, otherwise it will not be found and the defaul...
ongeveer 3 jaar ago | 0
Increase Java Heap Space for a appliction created by Matlab Application Compiler
You can add a java.opts file to the "Files installed for your end users" section, at the bottom of the deploy-tool window, next ...
ongeveer 3 jaar ago | 0
Java Icon after packaging standalone application
The icon image needs to be placed next to the executable when you run the program, otherwise it will not be found and the defaul...
ongeveer 3 jaar ago | 0
Compiler Question - Figure Docking
The Matlab Desktop is not available in compiled application, and for a very good reason - otherwise users could compile and dist...
ongeveer 3 jaar ago | 1
| accepted
