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I want to open a tab-delimited XY text file in matlab, use the numerical values of the XY columns to create a matrix and plot the signal.
T = readtable('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1230202/220812_WT_MO_H134R_EA_1391%20015.txt') sc...

más de 3 años hace | 1

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adding a colormap('jet') to my grapgh please help me
center=[0,0]; %Defining the center of circle ((origin)) %Plotting the first circle at different radius and here i choose from ...

más de 3 años hace | 0

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A table of s versus t.
r=9; omega=100; b=14; t = linspace(0, 0.01, 20) % <<< use linspace instead to generate your t vector % remove the (t) on the...

más de 3 años hace | 0

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Sorting a string according to the values of a vector of type double
It should be as simple as this unless I misunderstand what you are expecting. A = [1.1 2.3 4.4 2.3 5.1]; vegetables = {'carrot...

más de 3 años hace | 0

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two while loops running at same time
You can't code them as separate loops and have them run "at the same time". Depending on how you want the timing to work, you s...

más de 3 años hace | 1

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Rounding a decimal down
x = [0.143 0.147]; floor(x*100)/100

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Why a condition like If (~Input) changes to a complex condition with ternary operator ?
So, the original condition if (~Input) is C code and not Matlab code? If so, you should use the logical not operator which is !...

más de 3 años hace | 0

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Using the listdlg function
You probably just need to wrap your switch/case processing in a for loop. For example: s = listdlg('ListString', {'One', 'Two'...

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anticlockwise points coordinates sorting
A = [0 0 ; 1 0.2; 0 1 ; 0 0.6; 1 0 ; 1 1 ; 0.6 1; ...

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How to use subplot in a UIFIGURE?
When you post a question that states that you are getting error(s), you should post the complete text of the error message (ever...

más de 3 años hace | 2

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Text in editor window suddenly vanishes in R2022b.
I would definitely do a SaveAs to another filename in case the data is still there but just not showing. Use a different filena...

más de 3 años hace | 0

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Remove text after a symbol
If the titles are character vectors in a cell array: titles = ... { 'Bohemian Rhapsody - Remastered 2011' '(I Can''...

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How to permanently disable warnings in MATLAB editor?
I believe you can do that by un-checking the "Enable integrated warning and error messages" checkbox under the Code Analyzer opt...

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Cumulative distance vs time graph using a velocity vs time graph
You need to save the value of integ on each step of the integration. See changes below marked with % <<< clc; clear; close; ...

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how to get the same result using rand
The documentation for rand states that it returns values "drawn from the uniform distribution in the interval (0,1)". If you wa...

más de 3 años hace | 2

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How do I replace one data column from a text file to the data column of another text file
rch = readtable('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1175438/outputrch.txt', ... 'HeaderLines', ...

más de 3 años hace | 1

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sum of time series performace
Your question isn't very clear but it appears that perhaps you want to do a moving average. Take a look at the documentation fo...

más de 3 años hace | 1

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Reading in a text file with numbers and strings in
Try using readtable instead of readmatrix. This will read in the strings properly and allow you to do your cleanup based on the...

más de 3 años hace | 0

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Extract numbers from char type
Or, in one line of code: s = '4.64 km'; num = sscanf(s, '%f') % num will be a double

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Hold a value indefinitely once a condition becomes true
One way would be to route the output of the relational operator to two places: (1) a summing junction or an OR block, and (2) a...

más de 3 años hace | 0

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How to have Logging in Matlab
Perhaps the diary command will do what you need. An excerpt from the documentation linked above: When logging is on, MATLAB® c...

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Plotting patters using circles and a trignometric equation
k = 1:14000; a = pi*k./14000; Xk = cos(10*a).*(1-0.5*cos(16*a).^2); Yk = sin(10*a).*(1-0.5*cos(16*a).^2); Rk = 1/200 + 0...

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How to remove comma from numerical data
Copy this text and paste it into a text editor. Then search and replace all of the commas with nothing. Then run that modified...

más de 3 años hace | 0

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How to use data in a script from a function in another.
% Example script NewBricks = UseBrickData(); % Call the function and assign the return value to the variable NewBricks disp(Ne...

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How to view an mlx file without using MATLAB
You can "Save as..." an mlx file to pdf, docx, html, or latex but you lose the interactivity. You will get a static "snapshot" ...

más de 3 años hace | 1

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How schould the matlab function be to hold an signal between two values?
Perhaps something like this in a MATLAB Function block? function out = determineStatus(in) persistent out if isempty(out) ...

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How can I set x ticks for every curve in the subplot, legend for every curve and a title for the whole figure?
It looks like it works just fine except for the legend. Instead of legstr= "\theta_1_/_2 = "+(5)+"°"; try this legstr= "\th...

más de 3 años hace | 0

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Automatic change of legend's arguments
labels = {'A','B','C'}; for i = [1 3] h(i) = plot(rand(10,1), 'DisplayName', labels{i}); hold on end grid on legen...

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How to adjust the position of the x-axis ticks and put the angle degree on the values of the x-axis ticks?
Vec_MIS = [0.238000000000000,1.18980000000000,2.14160000000000,4.99700000000000,6.90070000000000,10.7079000000000,14.51520000000...

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Generate a sinus signal and plot the output
Your tmax is huge so you are plotting many many thousands of cycles. Also, stem clutters up the plot with circles on every data...

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