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Polyfit isn't returning linear gradient and intercept
testx = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] testy =[4, 6, 8, 10, 12, 14, 16, 18, 20, 22] [PolyCoeff] = polyfit(testx, testy, 1) W...

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Combining one matrix into another that are of different sizes
Given V =[ 0 1 0 0 0 0; -1 0 0 0 0 0; 0 0 1 0 0 0; 0 0 0 0 1 0; 0 0 0 -1 0 0; 0 0 0 0 0 1]; ...

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Switching values around in a matrix
A = [2 5; 9 7; 10 2; 3 2; 1 9]; % option A B=A.'; B=B(:) % B=A.'(:); is invalid MATLAB syntax, unfortunately. (Octave allows t...

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How to change the background color of uiradiobuttons?
UPDATED -- CORRECTED EARLIER USE OF UIBUTTON() INSTEAD OF UIRADIOBUTTON() It turns out for some reason the BackgroundColor prop...

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How to make a tiled figure, in which the tiles have figures with multiple x and y axes?
I don't think you'll be able to do this with tiledlayout. It has some additional features that subplot doesn't, but it also has...

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How to undock windows by deafult?
Manually rearrange as you wish and then exit; it will reload as they were last set.

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Creating a grouped bar plot from a table having multiple column
VNames=["ValuationRatios","company","industry","sector"]; VR=[ "P/E Ratio" "Price/Revenue" "Price/Book" "Price to Cash F...

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How can I declare Hexadecimal enum constants in a classdef
To enter constants in hex base for documentation purposes (consistent with a vendor's data sheet, perhaps) with MATLAB prior to ...

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Title issues when plotting
In title(['Plate ' InputSheet;'Grain Size' string(Grain(n));... the semicolon is trying to concatenate two char() strings ver...

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Issue transposing a matrix inside of a timeseries
This is unavoidable with the timeseries object given its internal design and restrictions on dimensions compatibilities. See th...

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Help with Inequalities In Switch Statement
See the Tips section of switch, case, otherwise that notes Tips A case_expression cannot include relational operators such as ...

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Drawnow for a single element (uilabel)
Use an indeterminate progress dialog and update the .Message property; it will be updated w/o the drawnow. I use it to show pro...

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i am trying to read excel file from D drive under name mirror1 to put values in app.EditData.Value it gives parse error.thanks alot
Delete the "end" that you manually entered from the callback function, it's superfluous because app designer builds the function...

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Can uigetfile function be used to return file name & location for a file that is already open?
I cannot reproduce the symptom here. uigetfile returns the filename and path as expected even if the workbook is open in an Act...

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MATLAB standalone application compiler - code obfuscation
When MATLAB Compiler or Simulink Compiler creates an standalone executable, all the files required for that application are bund...

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How to identify city names from shapefiles with coordinate bounds provided
One would have to have the coordinates of the cities with their names as an auxiliary database. The MATLAB Mapping Toolbox <con...

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Differences in C Code Generation for Switch blocks between Matlab 2021b and Matlab 2024b
As a proprietary product, The Mathworks can choose any implementation they wish that produces the correct end result; the coding...

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Are Regression Models Deterministic?
By default, the toolset uses bayesopt so the selection is, indeed, randomized. Unless the data are virtually noiseless, one can...

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How would I change the output values on the initialplot graph?
sys = ss([0, tf([3 0],[1 1 10]) ; tf([1 1],[1 5]), tf(2,[1 6])]); x0 = [0.3,0.25,1,4]; ip = initialplot(sys,x0); ip.OutputLab...

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Readtable and Readmatrix Ignore Specified Range and Produce Extra Variables
d=dir('*.csv'); opt=detectImportOptions(d.name); tin=readtable(d.name,'Range','C2:C3','ExtraColumnsRule','ignore') I don't kn...

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Why does times(A,B) gives me negative values when A and B don't have any ???
mustBePositive(0) shows that zero is not considered positive by mustBePositive. You don't give any klews as to what the magnit...

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search text in arraycell
newStr = extractBetween(data,"[Wsp]","[Wsp\DetachedWindows]") extractBetween searches in a given string, not between members of...

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Warning: Error updating FunctionLine in using fplot
function [rt] = Ttr(r) C1=[1; 1-r; 0; r; 0; 0; 0; 0]; P1=[2; 3; 0; (1-2*r)/(1-r); (1-2*r)/(1-r); 0; r/(1-r)*sqrt(1-2*r...

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xcorr raw time series vs normalized time series
DS=readmatrix('DS.csv'); SS=readmatrix('SS.csv'); DS(:,2) = -DS(:,2); %c1 = corr(DS(:,2),SS(:,2)) DSnorm = (DS(:,2)-mean...

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help with maintaining order of values when removing NANs and converting matrix to column vector
Well, let's find out... load A load B C=[A(:) B(:)]; % combine the two as column vectors ixBoth=nnz(all...

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Is it possible to get the version number of a compiled program inside the program? I am using the Application Compiler.
C:\>wmic /? WMIC is deprecated. [global switches] <command> ... "Starting January 29, 2024, you'll find Windows Manageme...

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Compiled Windows Standalone App Logfile Location and Console Visibility
Is there a way to retrieve the location of the logfile if use the -R option programmatically rather than hardcopy so can be sure...

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Extract consecutive elements from a vector in a sliding manner
Alternatively, depending upon end use, without the explicit loop can generate the subsets directly... x=[1:6].'; n=2; slice=a...

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Long loading times using xlsread
daten_matrix = xlsread('FLL_Messdaten_100Hz.xlsx'); [~, ~, raw_head] = xlsread('FLL_Messdaten_100Hz.xlsx', 'A1:ZZ1'); column '...

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Question


Separate Callback Functions in AppDesigner
Having defined a callback function for an application "Quit" button, it was also assigned to be the CloseRequestFunction callbac...

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