Anton Kogios

Active since 2022

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Biomedical Engineering student

Programming Languages:
MATLAB, Arduino
Spoken Languages:
English

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hey so i need to repeat the code everytime to see and analyze the time responses for 20 different values of k. How can i do it at once and have the output for all the values?
There are many ways to go about this and your question is not very specific in what you want. What values do you want to keep? ...

7 months ago | 0

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how to writefile string as a text-file with function
'\' is a formatting operator, so to get a backslash using fprintf/sprintf, you need to have a '\\'. Your first line contains mul...

7 months ago | 0

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smart function to switch functions
You could set up a function with a switch statement, something like: function odesolver(@fun,odesolverStr) switch odesolverStr...

7 months ago | 0

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Use drawing made by user in UI Axes to be animated onto graph
I've attempted this with the MATLAB logo as the image which is 'creating' the sine wave (see attached, the PNG file has to be in...

8 months ago | 0

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Plotting between a point and a frame
Not excatly sure if I've understood your question, but here's my attempt at interpreting it: n = 50; t = linspace(0,2*pi,n); ...

8 months ago | 0

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How do I Measure Distances in an Image and save them in an array?
I haven't been able to test this out but you should be able to change the output argument to include diffPos: function diffPos ...

8 months ago | 0

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change mouse hover datatip information?
Since I don't have your GPSData data, here's a working example of how to do it using dataTipTextRow. See also Create Custom Data...

9 months ago | 0

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How do I display an image that a user uploads?
I'm glad it worked out for you! Just adding my comment as an answer so you can accept it 🙂 The code you are using should work...

10 months ago | 0

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Use regexp to find all letters in string except one
I copied your question (with no edits) into the MATLAB AI Chat Playground, and this was the response: Yes, it is possible to bu...

10 months ago | 0

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Exportgraphics does only export black images from UIAxes
When I run this code (from the command window), it all works fine (Windows 10, MATLAB R2023b Update 6). See attached image for r...

10 months ago | 0

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Error while using readPDFFormData to extract data from online pdf files
I was not able to get the URL to work directly either (not sure why since I'm pretty sure reading online images such as PNG/JPG ...

11 months ago | 0

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Create Loop to convert DICOM to Tiff
Do you mean something like: for i = 600:1400 I = dicomread(sprintf('1255-%i.dcm',i)); imwrite(I, sprintf('1255-%i.tif...

12 months ago | 0

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Comparison Using a Tolerance
Test cases isequal_tol(1,5,1e-3) % false isequal_tol(1,1,1e-3) % true isequal_tol(pi,3.141593,1e-3) % true isequal_tol funct...

1 year ago | 0

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Highlight multiple segments in plot and save indices
Is this what you're after? You can select multiple segments by simply holding the Shift key, from the documentation:

1 year ago | 2

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Extracting Specific Rows From xlsx or txt File
I think you edited your question from what you had initially quite a bit (you should have just made a new question). Since I spe...

1 year ago | 0

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code for this type of GROUP bar graph?
This isn't exactly the same as your plot, but I hope it helps. If you want a patterned fill on your bars, you can check out Hatc...

1 year ago | 1

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How to fully display y-axis labels if they do not fit inside of the figure window when specifying a figure size and using subsubplot?
This is happening due to this line, which makes the figure window smaller than the default axis size: figure('units','inches','...

1 year ago | 1

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How to remove border from figure
The way I go about this is first saving the figure as a PDF (so that it is vectorised): f = figure(1); % OR f = gcf exportgrap...

1 year ago | 1

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Why do I receive License Manager Error -8?
Have you looked this up online? MathWorks has already answered this exact (word-for-word!) question: Why do I receive License Ma...

1 year ago | 0

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Adding labels to plots with LaTeX syntax
Take a look at the text function with the latex interpreter. Here's a working example: plot(0:.1:pi,sin(0:.1:pi)) text(pi/2,.9...

1 year ago | 1

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Mandelbrot Set with CUDA
I am attempting to work through the three methods to compute the Mandelbrot Set outlined on this page. I am stuck on the third m...

1 year ago | 1 answer | 0

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Applying a mask to 3D Data
nbins = 20; mask = mask==1; selected_voxels = fw(mask); % ? counts = histcounts(selected_voxels, nbins); range = linspace(0,...

1 year ago | 0

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How can I fit a scatter plot?
If you want to fit a line to the data as a whole, I think this should work: t = 1:7; Lac = randi(10,[7,24]); scatter(t,Lac) ...

1 year ago | 0

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Saving results of a for loop in a cell array
It is hard to run your code without your data, but a potential source of error may be when you use 'for iAnimal = 1:size(DataFra...

1 year ago | 1

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low quality figure problem when saving as svg or pdf ( using fill function)
This issue occurs when the figure is quite complex, like your second one. One solution is to force a vectorised export by going ...

1 year ago | 2

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Answered
Convert Pictures into Array
You can use imread to import the images to MATLAB and then use save to save them as a .mat file

1 year ago | 0

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solve equation for a variable
This works for me (you were also missing an * in your equation): v = 2.42; si_f235 = 577E-24; N_235 = 780.63E18; phi = 3E13;...

1 year ago | 2

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Why this piece of code gives error?
Your multiplications in Line 19 give a 2 by 13 matrix in the numerator and a 2 by 2 matrix in the demoninator. To perform matri...

1 year ago | 0

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It disconnects when I press on "Get Matlab"
Maybe try logging in on a private/incognito window, and go straight to this link: https://mathworks.com/downloads/

1 year ago | 1

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How do I launch the Radar Toolbox from within Matlab?
Here is the documentation for the Radar Toolbox. You can find more information about the apps under the 'Apps' tab at the top an...

1 year ago | 1

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