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Samayochita


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MATLAB AnswersFrom 02/25 to 03/25Use left and right arrows to move selectionFrom 02/25Use left and right arrows to move left selectionTo 03/25Use left and right arrows to move right selectionUse TAB to select grip buttons or left and right arrows to change selection100%

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Réponse apportée
How to loop and store a recordblocking?
Hi Andrés Liu, I understand that you are trying to create 5 audio segments of 10 seconds each without overwriting previous r...

7 jours il y a | 0

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Matlab help requesting user input and random integers
Hi Chris, I understand that you are trying to write MATLAB code that prompts the user for minimum and maximum integers, then as...

8 jours il y a | 0

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A moving line on plot during audio play
Hi Mayank, I understand that you are trying to display a moving vertical line that progresses across the plot in real-ti...

9 jours il y a | 0

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How to generate an prime random number??
Hi Priyanka, To generate a random prime number, you can use the “isprime” function (https://www.mathworks.com/help/matl...

9 jours il y a | 0

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How to use myupdatefcn inside an 'if' loop
Hi Kris Adamatzky, I understand that you are trying to represent 100 songs as scatter plot points where each point is label...

9 jours il y a | 0

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skewness in random numbers
Hi Tusu, I understand that you want to generate random numbers between 8 and 32, but instead of the numbers being completely ra...

11 jours il y a | 0

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It is working, but when I uncomment the section that is comment inted or adding one song, it adds all of them.
Hi Enrico, I understand that you are trying to append one song, instead your code is appending the entire dataset (along with t...

12 jours il y a | 0

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zoom scatter dots inside a figure
Hi mat, To make the scatter points appear to zoom proportionally with the figure, you can use ‘SizeData’ property (https://in....

21 jours il y a | 0

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3-D radiation pattern
Hi Mike, To generate a 3D radiation pattern in MATLAB, you can use functions like “meshgrid”, “sph2cart”, “surf” etc. You can ...

21 jours il y a | 0

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getframe didn't capture my axes properly
Hi Osama Alkurdi, I faced the same issue in MATLAB R2024a, but I notice that the issue is fixed in R2024b. Hope this helps!

22 jours il y a | 0

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Scattered 3d data to contourf plot
Hi Tiago, Here are my observations: There is a difference in the syntax of scatter3() and contourf(). In “scatter3(X, Y, Z)”...

22 jours il y a | 0

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How to create a date starting from a specific date and time line for x axis
Hi Dushan, I see that you are trying to create a time-based x-axis starting from a specific date and time (like 2/6/2021 7:...

23 jours il y a | 0

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how can i calculate the value of Sigmoid Function for image in matlab ?
Hi Maryem, To apply the Sigmoid function to an image: Read the image Convert the image to grayscale Convert the image to do...

23 jours il y a | 0

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i need to calculate fitness value and save that in separate .mat file
Hi SARAH, There are a couple of issues with your code: I explicitly checked the structure of “mch” and “residualenergy” by usi...

24 jours il y a | 0

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How to add an arrow at the end of plot precisely using annotation
Hi Guilherme, You can achieve this using “quiver3” (https://www.mathworks.com/help/matlab/ref/quiver3.html) for the arrows and ...

25 jours il y a | 0

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Setting Default Errorbar properties does not affect plots
Hi Francesco, It looks like the issue is that MATLAB does not apply default properties to “errorbar” objects in the same way it...

25 jours il y a | 0

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Animated Discrete Stem Plot
Hi Amritpal, You're on the right track with animating a discrete-time complex exponential function, but there are a few issues...

26 jours il y a | 0

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plotting function function handle
Hi Gavin, To plot a function using a function handle in MATLAB, you can use the “fplot” (https://www.mathworks.com/help/matlab...

29 jours il y a | 0

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How can I plot categories and sub-categories in a bar graph?
Hi Inés Encabo, You can achieve this using MATLAB's “tiledlayout”(https://www.mathworks.com/help/matlab/ref/tiledlayout.html) ...

29 jours il y a | 0

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Add text annotation with variables to matlab plot over multiple lines
Hi Esme, The issue arises because MATLAB interprets “strcat” as a standard character string, which disrupts LaTeX rendering. A...

30 jours il y a | 0

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plot export to svg 'x' sign changed to '#'
Hi Blazej Poplawski, I faced this issue as well till MATLAB R2019b, but I see that the export to SVG is fixed in MATLAB R2020a...

30 jours il y a | 0

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