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Why do two identical MATLAB Function blocks show bold port names in one model and normal weight port names in another
Becausee they're not quite identicall!!! <grin> Bold block names indicate the block's properties (data type, dimesnsion, etc., ...
5 hours ago | 0
Support variable size arrays with embedded coder
I don't know Simulink, but a search indicated that it is possible to use a variable sized signal <Variable Size Signal Basics> a...
6 hours ago | 0
how to prepare numeric data for classification of faults to import in deep network designer app in matlab
That's a big Q? with no background...I'd suggest this could be a good place to use <MATLAB Copilot> as well as look at the examp...
1 day ago | 0
Problems to save a script or live script
There have been reported instances of MATLAB Online UI being buggy causing this, but if it's been multiple days and sessions, th...
1 day ago | 1
missing axes after copy
Try <copyUIAxes> by @Adam Danz (from before he moved to TMW) in FEX
4 days ago | 1
How to add multiple Y axis to the same graph
Try the following modifications -- I commented out the second figure because in the end it duplicates the first. For display pu...
6 days ago | 0
| accepted
When there are characters used as subscripts, the spaces between all characters get bigger
"What I type" just reformatted in multiple lines... lgd = legend('4 slm Air', ... '4 slm Ar', ... '...
7 days ago | 1
datestr returns erroneous result (MATLAB Version: 9.9.0.2037887 (R2020b) Update 8)
datenum uses different abbreviations than does datetime -- the year,month,day are lower case while time fields are upper case. ...
7 days ago | 0
rescaling of imagesc in app.UIAxes
I built a minimal app in R2021b AppDesigner that just added the image to an axis in the startup function. It appears the same a...
9 days ago | 0
Uncertainty of fit coefficients
confint returns the 95% bounds by default which is a z=1.96 normal cdf 2-sided value 2*(1-normcdf(1.96)) % 5% tail probability...
10 days ago | 1
| accepted
How do I do Regression for multiple subjects
Strictly speaking, you're supposed to know the test for hypothesis before designing and running the experiment. The Q? here is ...
12 days ago | 0
hello, i keep getting an error after installing Matlab with my university licensed email address but it can't start (error 5005)
See <Mathworks Team Posted Solution to 5005 License Error> If these steps don't resolve the issue, then contact Mathworks at <P...
12 days ago | 0
add hours to timetable time cell array
% create table that duplicates illustrated tT=table({'2026-05-23 09:55';'2026-05-23 09:50'},[271;265], ... 'Variab...
12 days ago | 0
Support of NI PCI 6602 for Simulink
See <NI DAQMX Hardware Support> which lists the NI PCI-6602 as supported. You'll need the Data Acq Toolbox or the legacy driver...
14 days ago | 0
How can I run the DREAM_Suite on mutliple data files without modifying the main code
From a quick perusal of the two driver scripts, it looks as though if you were to convert those to a function it would be straig...
16 days ago | 0
Student License & MathLab Container
No can do. The MATLAB Student license does not include the MATLAB Compiler, nor is it available to purchase as an add-on. ADDE...
17 days ago | 0
Color inside Confidence Interval after a fitlm
From the point of generating the linear model incorporating both forms of either only 3 or 4 lines. hL=lm.plot; ...
22 days ago | 0
| accepted
Computing the standard errors
Since LLFN is the objective function of a call to fminunc, I'd refer you back to the documentation and prior discussions we had ...
22 days ago | 2
| accepted
Color inside Confidence Interval after a fitlm
You could sort your data first, but the line boundaries would be jagged and not follow the plot object lines closely. The easie...
23 days ago | 0
Import data does not properly
There's a paperclip icon with which you can attach a file. I pasted into a local file and uploaded a copy here... The "simple"...
26 days ago | 0
How to change the output font of the live script
The <current doc> says the Live Editor text font can be change through the Text section of the Live Editor tab. If this doesn't...
1 month ago | 0
How can I automatically find the input files a function or script uses?
Static analysis can't unless everything is hardcoded...and then would have to parse the code to find the pieces-parts making up ...
1 month ago | 3
| accepted
help with XYZ data file
"What is the scatterinterpolant doing?" Creating a set of interopolated z values, zq, on a regular grid xq, yq over the range o...
1 month ago | 0
Custom font weight in plot
See <MATLAB Doesn't Find Installed Fonts> first... "I tried setting the FontWeight to 'Book' but that is not a permitted input"...
1 month ago | 0
Issues with installing ADALM Pluto radio. It detects but not transmit and receive
Have you been through the procedures at https://www.mathworks.com/help/comm/plutoradio/ug/guided-host-radio-hardware-setup.html?...
2 months ago | 0
How can you make multi-line axis labels with TeX not left-justified in R2026a?
xlabel({'normal','\bfbold'},'interpreter','tex') Correct syntax for the TeX interpreter and it'll work as expected.
2 months ago | 0
How to disable interactions with DonutChart objects?
The penchant for creating all these specialty objects that are opaque so can't get to underlying axes for customizations that Ma...
2 months ago | 1
Changes from MATLAB24 -->MATLAB 25 app designer. Lost ability to specify install path and additional files packaged
There have been a number of complaints/questions about the new interface. I would suggest you submit this to Mathworks as an of...
2 months ago | 0
Why Does polyval Return Zero When the Coefficients are Empty?
Boils down to applying Horner's rule with internal function that ends up at function y = iHorner(x, p) % Apply Horner's method...
2 months ago | 0
pwelch method of power spectral density (psd) calculation
OK, I dove into the bowels...it's straightforward although I haven't worked out a simple algebraic relationship, for the example...
3 months ago | 0









