Answered
Store values from a for loop in matrix and plot them.
You need an index to keep track of your loop iterations. You can do this one of two ways: idx = 0 for Prc = Prc=7:1:27 idx = ...

7 mesi ago | 0

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Answered
changing the time zone for two datetime objects then comparing them
t.Date3.TimeZone = 'Asia/Dubai'; d.date.TimeZone = 'Asia/Dubai'; Works for me.

7 mesi ago | 0

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convert python code to MATLAB
With Mie.py in your Matlab path and pyenv set up correctly, do: mie = struct(py.Mie.MieQ(1.525+0.0011j,450,300,pyargs('asDict',...

7 mesi ago | 0

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Contour plot omitting certain points
If it bothers you, you can set caxis(min_lim,max_lim). You can include more levels by indicating the number in the function cal...

7 mesi ago | 0

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Answered
Increase the height (size) of subplots
If you have 2019b or newer, you can use a tiledlayout. It doesn't really show here, but there's a difference. https://www.mathw...

7 mesi ago | 0

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How can I identify only the first or first two local minima from "islocalmin" and then display it in a table on a plot?
% Find the index of the first minimum TF=find(islocalmin(VarName2),1); % Get the values for the lower and upper curves lowerV...

7 mesi ago | 0

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Answered
How to remove outliers in a 3D surface
I would recommend trying the "clean outlier data" task in the live editor, after sorting the data: T = sortrows(T,1); % Sort by...

7 mesi ago | 0

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how can i save the even index to a matrix 2:5 using for loop
z=randi([1 10],5,10) newmatrix = []; for i=1:5 if(mod(i,2)==0) for j=1:10 if(mod(j,2)==0) % ...

7 mesi ago | 1

Answered
How to make a contour plot with incomplete z data?
As far as I understand, you'll need a rectangular array representing the grid of intensity values. If your grid is square and yo...

7 mesi ago | 0

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my while statement wont work
It looks like you need to reset Err to 1 after a loop completes.

7 mesi ago | 0

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Question about finding the number of times an element appears in an array
A = randi(9,2) A(:) formats A in a column vector. A(:) A(:)==c compares the column to each element of c (possible because th...

7 mesi ago | 0

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Answered
Find the standard error of the mean for each column in a matrix containing NaN and numerical values
That's a 4x4 matrix, not 5x4. The default behavior or nanmean and nanstd is to give you the statistic for each column. Taking t...

7 mesi ago | 0

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Answered
Switch and Case using radio buttons
The tag is a string (technically a char vector). Include the quotes. case 'b1' and case 'b2'

7 mesi ago | 0

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Answered
how to Expand the plot line in a function
The default x interval for fplot is [-5 5]. You can change it with the xinterval argument: fplot(y,[0,130]) You don't need an ...

7 mesi ago | 0

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Answered
renaming a variable, or creating a dynamic variable name
If the cells are really holding Matlab tables, you could assign the sampleNames as table Descriptions: for idx = 1:n data{...

7 mesi ago | 0

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Answered
Cannot install matlab on ubuntu 18.04
Try: xhost +SI:localuser:root sudo ./install https://www.mathworks.com/matlabcentral/answers/518584-how-do-i-install-on-ubunt...

7 mesi ago | 8

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Answered
Extraction of non zero rows from a matrix
A = [magic(3);zeros(1,3)] svp = A~=0 extracted = reshape(A(svp),[],3) If there is a possibiity of finding zeros in a nonzerow...

7 mesi ago | 0

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Answered
Replace negative values with zero and values above 1 with 1, using loop in a 8760 x 1000 matrix
Is there a reason you want to do it in a loop? Matlab excels at vectorized operations. The following is simpler and faster than...

7 mesi ago | 0

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Answered
Formatting the fit function
epsilon = (0:0.2:5)'; load = 2*exp(-0.2*epsilon) + 0.5*randn(size(epsilon)); fitting = fit(epsilon, load, 'poly2'); plots = p...

7 mesi ago | 0

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Answered
Plotting a contour of a function with one input variable
exes = linspace(-2*pi,2*pi); whys = exes; theta = [exes',whys']; takeOneInput(theta) You can pack as much as you want into a...

7 mesi ago | 0

Answered
How exactly does the gradient function work when applying it to an image?
If you type open gradient, in the Command window, the relevant code is: % Take forward differences on left and right edges if ...

7 mesi ago | 0

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Answered
Merging row elements into single numbers
Edit: Use Star Strider's answer. It's faster. C = [3 4 5 6 7 9 1 5 8] C = double(string(C).join(''))

7 mesi ago | 1

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Answered
How to get cell string array data and combine it as a 1 column only?
I'm going to guess you want a 1440x61 string array. stringArray = [replika_fix_menitan{:}] would give you the array. The {:} r...

7 mesi ago | 0

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Why do writematrix et. al. have unexpected behavoir, e.g. they alter Excel formatting?
Please see this related link: https://www.mathworks.com/matlabcentral/answers/676588-writematrix-resizing-column-widths#answer_...

7 mesi ago | 1

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Answered
Mathlab Instalattion problem error
You will probably get better help creating a service request directly with MathWorks. https://www.mathworks.com/support/contact...

7 mesi ago | 0

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How to make a code more interactive (command window)?
disp("1 - spin") disp("2 - tumbling") disp("3 - three axis stab") ftype = input("Select function type by number: "); switch ...

7 mesi ago | 1

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Answered
range isn't working
Yep, I don't think it's part of base Matlab. It works as you would expect if you install the Statistics and Machine Learning Too...

7 mesi ago | 0

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Answered
Need to make surf plot in ode45
options = odeset('RelTol',1e-6,'Stats','on'); %initial conditions Xo = [0.5;0.7;2]; % Choose parameters t and a? t...

7 mesi ago | 0

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Answered
Contour Graph/Plot displays edgy function
phi goes to +/- infinity near the origin. x = -10:1:10; y = -10:1:10; [X,Y] = meshgrid(x,y); mu = 0.001; phi = mu*(X./(X.^2...

7 mesi ago | 0

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