Risposto
Scaling the X and Y axis of a matlab histogram.
",,, read the file and "broke" it into three data arrays by using the following code" file = readtable("slprj/data.csv", 'Prese...

oltre 3 anni fa | 0

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copy data from work space In a compact way
See save, load to get persistent data saved as file. There is no way to put constant data into a variable in the editor as text...

oltre 3 anni fa | 1

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uidropdown : how know indices in item?
The index to the selected item is in the <InteractionInformation object> of the dropdown component. The object is available to ...

oltre 3 anni fa | 0

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adding third y axis to the plot
See the <FEX submission addaxis>

oltre 3 anni fa | 0

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How to calculate the date 0.25 years after the date of January 15, 2020
t = datetime(2020,1,1); leapy=t+calmonths(3)

oltre 3 anni fa | 1

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repmat vs repelem in code generation
"configNames.txt and configValues.txt contain a line with entries MaxTrackLim and 10 respectively" But your code contains MaxT...

oltre 3 anni fa | 1

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Updating legend for a plot with markers and errorbar
x = 1:5; y = 3*x; err = std(y); plot(x,y,'k-o','MarkerFaceColor','green'); hold on errorbar(x,y,err,'Color','k'); hold off...

oltre 3 anni fa | 0

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close figure: return value
vv=figure(); %%it's an example but i used countodown timer What for? and without knowing what that was set for and...

oltre 3 anni fa | 1

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Have legend reflect multiple marker sizes
The legend has been made mostly opaque in recent versions; it used to be you could get your hands on the axes upon which it was ...

oltre 3 anni fa | 0

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close figure: return value
Use isvalid hF=figure; isvalid(hF) delete(hF) isvalid(hF) exist('hF','var') clear hF exist('hF','var') Or, put the refer...

oltre 3 anni fa | 3

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Problem with Anderson-darling test
The function definiton is function [AnDarksamtest] = AnDarksamtest(X,alpha) which doesn't have but one return variable and you...

oltre 3 anni fa | 1

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create separate cells based on the (numbered) files contained in a folder
Hint: fnames={'378','933','934','935'}; % simulate array of filenames nums=str2double(fnames) % convert t...

oltre 3 anni fa | 0

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Semilog plotting in loop
Well, let's try a little different tack, using some other MATLAB features... opt=detectImportOptions('wells.xlsx'); opt.DataRa...

oltre 3 anni fa | 0

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uitable in app designer: format scalar and size cell table
Well, without code to look at, it's hard to point out what may have done wrong -- a simple test here worked just fine... p=[20 ...

oltre 3 anni fa | 1

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In the chi-square test, how to calculate (the correct number of parameters and consequently) the correct number of degrees of freedom, without using the chi2gof function?
Although you specified 'Ctrs', bins, chi2gof created only 5 bins because the obsCounts values for the last two bins in the 'Freq...

oltre 3 anni fa | 1

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Code to obtain average pixel intensities of all frames of a video with help of a single code
VideoReader supports reading all frames at once (or any number if can't hold all in memory at once); use the vectorized function...

oltre 3 anni fa | 0

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Calculate power density function of a topographic height map (csv file) containing periodic structures
unzip https://www.mathworks.com/matlabcentral/answers/uploaded_files/1416309/Cu-Folie_Paper_8um_AR0.30_2min_230515_8xZoom_1.csv....

oltre 3 anni fa | 0

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part txt file combine first two line into one line and repeat for the following next two lines.
txt=[ "2223343 MATERIAL: UNKNOWN " "1.22222e-06 1.33333e+02 1.44444e+03 5.55555e+0...

oltre 3 anni fa | 0

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How to plot discrete array with colors
I looked at the vectorized version issue a little -- it doesn't work easily for the purpose because even if you create multiple ...

oltre 3 anni fa | 0

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fix content .txt file (organize the inside of the .txt file)
As noted before, don't try to fix a malformed text file; create the file correctly in the first place...we'll start from the ori...

oltre 3 anni fa | 0

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how use uigetfile to get file or new file
Well, there is no file of that name in the displayed directory; uigetfile does not return a file that does not already exist; th...

oltre 3 anni fa | 1

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How do you get rid of the VariableNamingRule warning when you do want it set to modify ?
It's annoying to be constantly nagged, agreed. But, setting it explicitly doesn't affect whether it is generated or not as you'...

oltre 3 anni fa | 1

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fix content .txt file (organize the inside of the .txt file)
You can try tYourTable=renamevars(tYourTable,{'Parameters1','Parameters2'},{'Parameters:','Values'}); writetable(tYourTable,'Y...

oltre 3 anni fa | 0

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center text in app designer
Well, it CAN be done; don't know that I would recommend it still, but... hUIF=uifigure; pLbl=[200 200 50 100]; % label positi...

oltre 3 anni fa | 0

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Multi column legend in matlab plot
Try FEX submission

oltre 3 anni fa | 0

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How can I delete an xline/plot from a plot without deleting the other ones on the graph? (I am using checkbox)
You need to keep each line handle when it is plotted as a global app data variable for each CB that plots each line. Then the c...

oltre 3 anni fa | 0

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displays a text by moving the mouse over it
See <prior Answer>. The specific solution that is most elegant requires the iptPointerManager which is only in the Image Proces...

oltre 3 anni fa | 2

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How to plot a spectral analysis of a displacement signal
data=readmatrix('MTACT.xlsx'); t=data(:,1);y=data(:,2); subplot(2,1,1) plot(t,y) dt=mean(diff(t)); Fs=1/dt; L=numel(t); y...

oltre 3 anni fa | 1

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grouping/binning by time
data={ '14:49:56.421875000' 'ccccd9' '14:49:56.421875000' 'cccccb' '14:49:56.429687500' 'cccce0' '14:49:56.421875000' ...

oltre 3 anni fa | 0

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How to extract string/numbers after a keyword in a text
"How to extract the corresponding value after a given keyword?" data=readlines('Example.txt'); % bring the file into memory fo...

oltre 3 anni fa | 2

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