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I want to make a plotmatrix that changes styles depending on what is selected in a dropdown menu. I keep getting errors about the linespec and Im stuck.
Your Items list for uidropdown() include leading and trailing quotation marks, as-if you had set them by using app.ColorDropDow...

1 year ago | 0

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Removing Background from image or a video
There is no possible technique for automatically subtracting background. Consider solar observation telescopes. Most of the t...

1 year ago | 0

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How to devide a matrix (n x 1) into 2 matrixes equally ?
A1d = A1(1:ceil(end/2))

1 year ago | 1

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defining upper and lower limits of a matrix
The minimum and maximum value of a matrix are what they are. The best you can do is to create a new matrix with the desired char...

1 year ago | 0

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Variables from CSV column read incorrectly
You are seeing an artifact of how the variable browser displays variables by default. To change this behaviour, use Preferenc...

1 year ago | 1

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Can two users have access and use matlab on one computer?
You could do that in multiple ways: you could use a single Concurrent license. The license manager would automatically block ou...

1 year ago | 0

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What is the standard code for solving any cubic equation
syms a b c d x R = solve(a*x^3 + b*x^2 + c*x + d == 0, x, 'maxdegree', 3); matlabFunction(R, 'file', 'CubicSolver.m', 'vars', ...

1 year ago | 0

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Removing comas from the text file
If you have a file of text that looks like 1,2,3,4,5 6,7,8,9,10 then it is enough to load the file. data = load('data.txt');...

1 year ago | 0

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select only rows and not columns
March_01_2021 = MarchVacc(1,2:51)

1 year ago | 0

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Minimize the results in regression model
You can find near-exact solutions, if you are willing to do the grunt-work of substituting all of the various partial solutions....

1 year ago | 0

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Problem with Code for my coursera course
The printout shows that the table has a variable name Region but no variable named Regions

1 year ago | 0

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MATLAB doesn't recognize the function optimoptions
If really necessary you could use the older gaoptimset (which has not been recommended since R2018b)

1 year ago | 0

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Change size of input arguments without recompiling mex with codegen
You need to declare the inputs with coder.varsize You might need to define a maximum array size.

1 year ago | 0

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how use categorical in uitable
nrows = 5; VNAMES={'On','Trading','L_S','Stat','PROVA','Cap','Perc','Draw_Sys'}; cat=categorical({'Fil';'Stat'}); VTYPES=[{...

1 year ago | 0

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how can i open .out extension file in matlab?
".out" is not a standardized file extension. ".out" is used by many different programs, and contains anything from text printout...

1 year ago | 0

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Problem solving system of nonlinear equations with fsolve trying to change inputs
x = fsolve(fun,x0,F,rho,options) This instructs fsolve to process fun as a function handle that expects a single input, ...

1 year ago | 0

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How to import multiple .mat files into the same workspace
projectdir = '.'; %path to .mat files dinfo = dir( fullfile(projectdir, '*.mat') ); data = struct(); for K = 1 : length(dinf...

1 year ago | 1

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Can't install MATLAB Conector (online MATLAB) although downloaded from mathworks site
The link to download the MacOS version of Connector is https://www.mathworks.com/MathWorksServiceHost/maci64/installer.dmg.zip ....

1 year ago | 0

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I can't download Matlab R2022a release or earlier release
There are two possibilities: * you have a license controlled by an institution and that institution has disabled downloading ...

1 year ago | 0

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why i can't get same plot when i change Real to Im?
You are plotting in Maple. MATLAB returns correct results. syms x t map(x,t) = 0.2e1 * (0.4e1 * exp((-8 * t + 2 * x)) + 0.9e1 ...

1 year ago | 1

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How do you access Powershell in MATLAB interactively
Powershell implies that you are using Windows. In that case you can use System.Diagnostics.Process to configure input and output...

1 year ago | 0

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MATLAB Code Not Plotting Solution and Stuck on "Busy"
Your code runs, but takes a while, as you are doing 1 x 800 x 800 x 2 determinents. Eventually though the surf() fails. y and t...

1 year ago | 0

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algorithm of envelope function 'peak' option
The local maxima are found using findpeaks() with the 'MinPeakDistance' option spline interpolation is done using interp1() wit...

1 year ago | 0

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Why does Matlab recommend keeping the Documentation on the Web?
With my ethernet connection (nominally 1 gigabit, achievable throughput 875 megabits), "doc" renders for me in less than 2 secon...

1 year ago | 0

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what is 2+2
2 + 2 double(2) + double(2) single(2) + single(2) sym(2) + sym(2) uint8(2) + uint8(2) int8(2) + int8(2) uint16(2) + uint16...

1 year ago | 1

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Initial condition from output of another Integrator block?
Your use of a 1/s block instead of a 1/z block shows that you are using Continuous time. As such, all of the blocks theoreticall...

1 year ago | 0

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Adding two columns together to create a new column of data
If you are using a table, T, then T.Z = T.R + T.L;

1 year ago | 0

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Color input to comm.ConstellationDiagram object
You can use a single scatter() call, and record the graphics object that results. Then on subsequent loop iterations newX = [SC...

1 year ago | 1

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fftshift implementation in Simulink
Fork the fft output. Use https://www.mathworks.com/help/dsp/ref/variableselector.html variable selector block on each of the br...

1 year ago | 0

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How to turn off autosave in matlab online 2021a
If you do not want autosave, then turn it off. Preferences -> Editor/Debugger, click downward triangle to expand menu -> Saving...

1 year ago | 1