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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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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...
21 Tage vor | 0
| akzeptiert
Gesendet
export_fig
A MATLAB toolbox for exporting publication quality figures
etwa ein Monat vor | 724 Downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e562b2d1-4a80-11e4-9553-005056977bd0/502cb8df-b603-4b95-9f5c-9053e9cfe4cf/images/screenshot.jpg)
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...
2 Monate vor | 0
Gesendet
propertiesGUI - display data in editable context-aware table
propertiesGUI processes and displays a list of data property values in a context-aware GUI table
3 Monate vor | 4 Downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e592b90d-4a80-11e4-9553-005056977bd0/0e58db07-2a4b-4509-a320-454f74c67d91/images/screenshot.jpg)
Gesendet
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...
4 Monate vor | 2 Downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e56f0fbb-4a80-11e4-9553-005056977bd0/79448af5-05f5-452c-9ac2-c8b99612444f/images/screenshot.jpg)
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...
7 Monate vor | 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...
8 Monate vor | 0
| akzeptiert
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...
10 Monate vor | 7
| akzeptiert
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...
mehr als ein Jahr vor | 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...
mehr als ein Jahr vor | 2
Gesendet
EODML - Matlab connector to EODHistoricalData
Matlab connector to EODHistoricalData, optimized for reliability, ease-of-use, functionality and performance (including parallel...
mehr als ein Jahr vor | 1 Download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/93172e16-e2ef-4acd-a64e-af56b8aa0936/2ece9412-3636-471a-896c-a4f1f23e18d7/images/screenshot.png)
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...
mehr als ein Jahr vor | 0
Gesendet
ScreenCapture - screenshot of component, figure or screen
ScreenCapture gets a screen-capture image of any Matlab GUI handle, or specified screen area rectangle
mehr als ein Jahr vor | 63 Downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/e5647037-4a80-11e4-9553-005056977bd0/f2e9bfdd-2727-41d0-8b80-4602e7a12fd9/images/screenshot.jpg)
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...
mehr als ein Jahr vor | 2
| akzeptiert
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Windows registry utilities
getRegistryValue - get a value from Windows registry (winqueryreg wrapper) setRegistryValue - set a value in the registry (new...
fast 2 Jahre vor | 4 Downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/2f2aac8e-6838-400c-9bda-b14a0d65bea6/5a3cfc89-167b-4463-87f0-db7b6f78eb40/images/1668092582.png)
Gesendet
CustomizeAxes
Live task to customize Matlab axes interactively
fast 2 Jahre vor | 1 Download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/862e4e86-0e0d-4f1f-b938-d84385937cab/8fa88764-d692-4197-a434-d379984c94e2/images/1667855644.png)
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...
fast 2 Jahre vor | 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...
fast 2 Jahre vor | 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 ...
fast 2 Jahre vor | 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...
fast 2 Jahre vor | 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...
fast 2 Jahre vor | 1
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Docking a figure in application
The ability to dock figures in deployed programs is available, but is intentionally blocked by the Matlab compiler. I think this...
fast 2 Jahre vor | 1
Figure docking not working when an application is created using the MATLAB Compiler
The ability to dock figures in deployed programs is available, but is intentionally blocked by the Matlab compiler. I think this...
fast 2 Jahre vor | 0
Compiled application can't dock figures
The ability to dock figures in deployed programs is available, but is intentionally blocked by the Matlab compiler. I think this...
fast 2 Jahre vor | 0
Gesendet
displayWebPage - display a webpage in Matlab figure or panel
Display a web-page URL in a Matlab figure or UI container (panel, tab etc.), updating the displayed browser contents as needed.
fast 2 Jahre vor | 6 Downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/5f90749a-df7a-434c-85f7-9df9842fd1ad/aaa203f1-bc1d-4163-9bc4-cab24a2ff96a/images/1664651930.png)
GPU speed up for pcg() is disappointing
The gpuArray version of pcg has not been updated since 2018, so it is somewhat lagging compared to the CPU version. Precondition...
fast 2 Jahre vor | 0
Gesendet
ObjDiff - Generic object comparator
Compares objects of any type inc. Java, Matlab, HG handles, structs, cells & arrays
fast 2 Jahre vor | 1 Download |
Can you programmatically delete text in the editor window?
You can simply update the activeFile.Text property based on your code logic. For example: activeFile.Text = [activeFile.Text(1:...
etwa 2 Jahre vor | 2
| akzeptiert
Requirement to speed up MATLAB Simulink file
Use the Profiler to discover where your performance hotspots are. It is quite possible that you will discover that it's not in y...
etwa 2 Jahre vor | 0