how to plot impulses obtaining x and y values (non periodic) from 2 separate matrices
I think you were correct that stem is the correct command. I'm not sure why periodicity factors in, from your description...how ...

16 jours ago | 1

How can I know the name of my table?
This is confusing because the word table means a few things, and because it's not entirely clear what you meant by "my table". T...

17 jours ago | 0

How to plot this diagram?
A good function where you specify some co-ordinates and get a filled region is fill (I did a very bad job replicating your shape...

17 jours ago | 1

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How to calculate difference between a vector
I think you're asking how to take the values [4 8 6 104 5] and subtract the mean? a = [4 8 6 104 5]; b = a-mean(a)

17 jours ago | 1

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Subset Table using an array of strings
I think you want list_of_cols = {'col1' 'col2'} or list_of_cols = ["col1" "col2"] because list_of_cols as you wrote it ev...

17 jours ago | 0

Can't use user input and eval() to add a row to a table within a structure.
First of all, this is not a good way to do things. In general, if you find yourself using eval, you should stop and rethink the ...

17 jours ago | 1

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why if elseif statement is not working
This expression: va(i)>207 | va(i) <253 asks whether the value is greater than 207 or less than 253. All values (other than Na...

17 jours ago | 0

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houghline function gives too many outputs???
You're getting this error because you called houghline and asked for an output: textHL=houghline(textxray,r,theta); But the fu...

18 jours ago | 0

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Calling table from matlab workspace as input for function
when you call a function, you're passing in some values to be used in the function. So when you have: [m1,m2]=IRmax(FILENAME,17...

18 jours ago | 1

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Make x axis values not overlapping
You can make this kind of (multi-row) labelling work by relying on the TeX interpreter. Note this answer is a total rip-off of t...

18 jours ago | 0

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3D array, remove columns where second array == -1
From what I can see here, you've got a logical vector called toRemove, and you want to remove columns where toRemove is true fro...

19 jours ago | 1

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Using structures in functions within for loop
In your example, you have a bunch of values for V (i.e. a 1 x 10 vector) and single values (i.e. scalars) for A and B. Do you wa...

19 jours ago | 0

Dynamically calling variables (it's not what this sounds like!)
I think, if I read your question correctly, you're saying: You have files with a suffix The suffix determines the names of var...

20 jours ago | 0

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Save figures from for loop into a subfolder of the current folder.
To make the figures not appear, I'd set their Visible property to 'off' I'd also recommend exportgraphics on releases since 202...

20 jours ago | 1

How to take ascii file and plot into scatter plot?
readtable will do well to read in the file converting it to categorical will make it easier to make a bar out of reordercats w...

20 jours ago | 0

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extracting and filtering images from a 3D matrix?
If you have a 3d matrix, can you do this simpler approach? [edit: updated for the first dimension being slice/image] nfr = nan...

21 jours ago | 0

How to group values in different indexes (in a matrix) together.
Yes, if you want 010 to not be 10, it can't be a double... You didn't describe what should happen with the last triplet, as 400...

21 jours ago | 0

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A new figure is coming out while plotting inside a for loop in App designer.
Short answer, replace: grid on with grid(app.UIAxes_animation, 'on') Long answer, if you look at this section of code: ...

22 jours ago | 0

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group numbers in cells
I think you're asking how to go from cells that have a sort of group-id in the first column to recombined cells that all have th...

22 jours ago | 0

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what is '1butter' in this wiener filter code???
I'm guessing it's just supposed to be butter, there's no function in MATLAB called 1butter, and there couldn't be because number...

22 jours ago | 0

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remove rows in table based on different string across columns
You have a couple of bugs: You need to write contains twice: it's not contains(thing,otherthing) & thing2,otherthing2 but inste...

22 jours ago | 0

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Merge all figures into one plot
tiledlayout and nexttile is a good alternative to subplot and gives you a little more control over the spacing between plots. It...

22 jours ago | 0

How to create points in a matlab plot from cursor position click
What you're describing is a callback function that adds a point, here are the ingredients you'll need: a callback function: som...

22 jours ago | 0

How to split a column matrix into N parts
reshape is a great way to do this: x=rand(100000,1); y=reshape(x,1000,100); y1=reshape(x,1000,[]); % Because the 100 is deter...

24 jours ago | 1

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Add a .png Image multiple times in a graph
You can call image multiple times, specifying your x and y separately with a few caveats: You'll need hold on to prevent wiping...

24 jours ago | 0

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can someone lead me how to make such a plot?
You can make plots like this with the errorbar function. However you'll have to think about the math that's appropriate to defin...

24 jours ago | 0

Fill the area between two curves
I'm surprised that the solutions you tried didn't work... I think these are often easiest with fill, and I like to think of the...

24 jours ago | 0

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Convert from Coordinated UTC to datetime?
You can do this easily with datetime: x=1.511092230713565e+05; % The date part is the part before the decimal, so use floor ...

24 jours ago | 0