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Hi, can you help me fix my code? How can I convert this to a matrix using if/while/for statements?
Use the power of MATLAB; it is, after all, MATrixLABoratory... format short e; format compact P=2; % power range -- use...

3年弱前 | 0

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How to save uitable & uifigure into pdf file?
Since R2021b, see exportapp which will include uicontrols; prior functions could not. In the original, gcf doesn't return the h...

3年弱前 | 0

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How to generate report from matlab app designer
See exportapp

3年弱前 | 0

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i get a couple of errors from my code. I am trying to see if there is an interrelation b/w brightness and counts. I have 2 independent varibles which are device and mode.
detectImportOptions lets you fix the input interpretation issues. Once you have the data in the table, use it instead of creati...

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Plotting a figure from a matrix
A=[1 2; 2 3;2 4;3 5; 5 6; 6 7]; G=graph(A(:,1),A(:,2)) plot(G)

3年弱前 | 0

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how to plot two-column text file of the energy spectra
data=readmatrix('point1.prn.xlsx'); whos data plot(data(:,1),data(:,2)) Seems easy enough...

3年弱前 | 0

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Why does my complied MATLAB .exe give me the same output every time I run the standalone application?
The location of file being opened isn't same in .exe as in the IDE. Try adding a file dialog message that displays the current ...

3年弱前 | 0

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I get complex numbers while using "acosd" function
GRD_u=[-0.6372,1.7170]; A_s_uniqe=[0.3479,-0.9375]; y=acosd(dot(GRD_u,A_s_uniqe)/sqrt(sum(GRD_u.^2))/sqrt(sum(A_s_uniqe.^2))) ...

3年弱前 | 1

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How to calculate the date 0.25 years after the date of January 15, 2020
"In matlab document ,declare 'years' fuction do not count leap days ，If count leap days use ‘calyears’，But calyears do not accep...

3年弱前 | 0

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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...

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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...

3年弱前 | 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 ...

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

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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)

3年弱前 | 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...

3年弱前 | 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...

3年弱前 | 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...

3年弱前 | 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 ...

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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...

3年弱前 | 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...

3年弱前 | 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...

3年弱前 | 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...

3年弱前 | 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 ...

3年弱前 | 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...

3年弱前 | 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...

3年弱前 | 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....

3年弱前 | 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...

3年弱前 | 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 ...

3年弱前 | 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...

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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...

3年弱前 | 1

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