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How to assign diffrent colors and shapes to diffirent groups in a plot?
Is this what you wanted to achieve: clearvars;clc;close all; Group = {'A','B','C','D','E'}; C3 = cellstr(Group); % convert ce...

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I want to get a scaled vector field $\vec F=(x^2-x)i+(y^2-y)j$. The Fig should be like the attached Fig:
Is this what you are trying to obtain: [x, y] = meshgrid(-2:0.25:2); % x and y values F_x = 1*(x.^2 - x); % Th...

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MATLAB reads my old tsv file instead of the new one after I have updated it.
It seems from a quick glance that the directory of your updated file .tsv is not specified.

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Newtons law of cooling
Is this what you want to compute: % Given intial data: T0 = 30; T_initial = 100; T_target = 75; ...

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How to overwrite an excel file, matlab 2018?
Here is one code if understood your question correctly: FName = 'Renew_Table.xlsx'; D = array2table(randi(255, 7, 3)) writeta...

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Backgroud Added to images after imwrap transformations
Here is the complete code (your diamond image was used with DIAM.png name): I=imread('DIAM.png'); I=flipud(I); T = [1 0 ...

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X(t)=0.1179e-25.2tsin(50t+0.3224π } Use MATLAB to Plot X (t)with time and determine the amplitude and phase angle of the transient response within the system
Do these steps: (1) Initialize t: (2) Compute: X(t) (3) Plot: t vs. X: (4) Compute magnitude: (5) Compute phase angle:

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How to solve Algebraic Loops in half car model with PID controller
Hi @Mücahit, There are a couple of derivative blocks in your model that creates all instability (spikes are occuring due to d...

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la función syms no funciona [syms function not working]
Is this what you are trying to achieve (È questo ciò che stai cercando di ottenere?): % Initialize symbolics syms H(x) F(x,y) ...

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how to solve log log equation??
Here is the corrected code (note how the EQN is set up for the given equation): clc, clearvars syms m m1=7; m2=9.41; t1=2...

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How can I get a table from a website?
How about this (it is not a complete answer, but it can be worked around :) .. ): URL = 'https://www.cbssports.com/fantasy/foot...

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videos run slowly on video labeler
There could be a few things: (1) Hardware issues with your computer. Check your computer's technical specs for video playback ...

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How to solve Algebraic Loops in half car model with PID controller
By glancing at your Simulink model, that looks ok without seeing f(u)'s. I can see the problem is in f(u) function definitions. ...

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Getting joint lines in 2-D plot instead of a single line.
Small correction is needed with the indexing, see this sample code: X = [ 0 5 10 15 -3 -5]; Y = [2*X.^2+2; 3*X.^2+2; 2.5*X.^2+...

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In CERR: How to loop a function for several planC's
If understood correctly, it can be attained something like this (presuming the fcn file getStructureDistance.m has some input va...

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Why sim() can not read pretrained dqn-agent ?
Note that sim() function is used to simlate Simulink models not M-files or MLX-files - see DOC. To call and execute M or MLX fil...

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Error when plotting a stacked bar chat.
Here is the corrected code: x = ["1980M11"; "1985M01"; "1986M01"; "1991M09"; "1994M07"; "1997M07"; "2007M07"; "2012M06"; "2015M...

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Where is the error and how is the code correct?
Here is the corrected code: % Sample data points x = [1, 2, 3]; f = [2, 5, 10]; % Call the function for curve fitting d...

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How should I call th function?
There are are a few output variabales missing in the fcn: bode_as21. Besides, Wl is incorrectly assigned that should be tf and c...

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Vectors mut be the same length.
Check what is the size of the transfer function W1 size at first and then the question becomes clear. Since k, T1, T2 are not...

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Simscape port connection using simulink Matlab
It looks like your model requires PS-SImulink converter - see DOC

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For loop to enter values in array inputted by user.
Here is a bit sipler solution: x = 0; xn = []; while ~isempty(x) x = input('Insert the X components of signal (INCLU...

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Only plot outline of graph
In this exercise, envelope() with 'peaks' options does a good job, e.g.: % Numerical data (generated as an example) N = 1e3; ...

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Can't save new file even though I definitely have write permissions
Check the permission: % Specify the path you want to check folderPath = '/path/to/file/file.mat'; % Get file attributes attr...

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Advice on data normalization in k-fold cross validation
For data normalization, you can use MATLAB's builtin fcn: normalize(), e.g.: A = 1:5; A_nor = normalize(A, 'range') Once you ...

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auto detection of an image bacjground and blur it
Here is one code that requires yolov2ObjectDetector() from YOLO model and does the job partially. % Read your image: O_Image ...

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Why does parpool sometimes fail to initialize seemingly randomly and sometimes it works?
(1) Try to increase the MATLAB's memory management based on the your system resources. (2) Also try to configure the max number...

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How to handle logical arrays in Simulink?
Yes, it can be worked around - see this plain model:

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normalise two plot by there area
Briefly speaking normalizartion means to have the values of a variable with respect to "some value" , e.g.: A = [5 2 3 10] % T...

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How to handle logical arrays in Simulink?
See this screenshot:

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