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I would like to create an array to store a password, website combo.
Use string array instead of cell array for efficiency. You can also considre to use table. pa = ["abc", "def"] pa = addPasswo...

約2年前 | 0

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call function with multiparameter:what is the best solution?
You could also use arguments block. doc arguments for more details. a)CaricoSistemi2Last_Struct(Settings) b)CaricoSistemi2Las...

約2年前 | 0

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Error using plot: Not Enough Input Arguments
Your data is not in right format. Here is one way to convert the string to number. % Experiment 4 % Computations and Generate...

約2年前 | 1

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How do I write several variables to a table with row labels?
% Your data MeanAmplitude = rand(); AmpError = rand(); MeanFrequency = rand(); FrequencyError = rand(); % Name can be an...

約2年前 | 1

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How to rotate a map?
It is upside down. Add the following: axis xy

約2年前 | 0

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What is different between FFT and SHIFTFFT
First, it is not correct to say which is better unless you define what is "better". fft(x) has better resolution but higher si...

約2年前 | 0

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How to close only anova figures
How about collecting the desired figure handles in an array when creating the figures, such as h(i) = figure(...); At the en...

約2年前 | 0

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I want to view a formula as a mathematical expression and not a single line
For displaying the formatted formula, you can use "livescrip". Simply save your file as ".mlx" file and run it. syms a b c sy...

約2年前 | 1

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How to add a single line to my plot??
Your specification is not clear and this is a guess. x = 2*rand(10, 1); y = 2*rand(10, 1); scatter(x, y) hold on dx = 0.1; ...

約2年前 | 1

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How to add legend in CIE diagram
plotChromaticity hold on x = rand(1,4); y=rand(1,4); name =["red", "blue", "green", "yellow"] for i=1:length(x) hs(i) ...

約2年前 | 1

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Scatter not showing full precision of data.
websave("data.mat", "https://www.mathworks.com/matlabcentral/answers/uploaded_files/1514124/data.mat") load("data.mat") figure...

約2年前 | 0

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Loop over combinations of elements of several vectors
You can use combinations. % arbitrary number of vectors with arbitrary size v{1}=rand(3,1); v{2}=rand(2,1); v{3}=rand(2,1); ...

約2年前 | 0

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Use sky colormap in old Matlab version
Copy the following data: c = sky(256); for i=1:height(c) fprintf("%9.6f %9.6f %9.6f\n", c(i, :)) end

約2年前 | 1

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code correction : subplot in for + length problem
figure for N = [10,40,100] subplot(2,1,1); hold on [axe,formula] = passe_bas(N); % brackets above st...

約2年前 | 0

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Export of table results in PDF
You can use livescript. Then you can hide the code and export to pdf. For example t=array2table(rand(3,2)); disp(t) Or you c...

約2年前 | 0

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Unwanted contour lines generated by contour()
Yo5ur function curve has very abrupt change near the ege (see one vertical slice of data). Therefore you will see many contour ...

約2年前 | 0

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Greetings! I'm looking for assistance in understanding what's causing the problem in my code.
y = determineMode(4, 5, 6, 1, 2) function y = determineMode(teg, pv, pzt, ~, D, ~, ~, ~, ~) % Inputs: % teg: Voltage ...

約2年前 | 0

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Not enough inputs with input parser
F = @(x) x.^2.*sin(x)-0.2.*x.^3+3.*x.^2+x-4-0.005.*x.^4; nx = newtonsMethod(F,6.5) function x = newtonsMethod(func,guess,tol,d...

2年以上前 | 0

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How can I add recession bars to a time series plot?
data = readtable('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1488862/example_data.xlsx'); y = data.var3; x=...

2年以上前 | 1

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Quiver. Make wind scale of 1m/s inside plot
[x, y] = meshgrid(-2:.2:2); z = x.*exp(-x.^2-y.^2); [dx, dy] = gradient(z, 0.2); sc = 'off'; % scale quiver(x,y,dx,dy...

2年以上前 | 0

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How to plot a bar graph for individual values?
x = 1:2; y = 0:0.1:0.5; z = [0.725, 0.654, 0.543, 0.812, 0.698, 0.456; 0.628, 0.652, 0.783, 0.682, 0.758, 0.765]; b = b...

2年以上前 | 0

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How to make Matlab give different answers for different text inputs of different lengths
A = input('Ask me anything: ','s'); if strcmpi(A, 'Yes') % compare string (case insensitive) disp('Yes') else disp...

2年以上前 | 0

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How to Pre-allocate a 4D photo array
%Photos = zeros(1920, 1080, 3, 1800, 'uint8'); Photos = zeros(100, 50, 3, 10, 'uint8'); whos

2年以上前 | 0

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How to check the freqeuncy response of a boxcar filter?
clear all; clc; fs =2000; fc =20/(fs/2); N = 1/fc; h = boxcar(N); % 1/N = fc h = h/sum(h); bcoeff = h; acoeff = 1; ...

2年以上前 | 0

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Possibilities of using for end loop in code
In MATLAB, you can do it without loop (preferred approach): theta = [0 10 20 30 50]'; r = [9 8 7 6 3]'; y = [...

2年以上前 | 0

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Running MATLAB on virtual machine for more memory?
I am running some very time-consuming MATLAB scripts on my laptop and it keeps on running out of memory. ==> You may want to c...

2年以上前 | 0

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How to extract coefficients of custom variables in symbolic expression in MATLAB?
Let iB=1, jB=0 and kB=0. Then compute omegaB.

2年以上前 | 0

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find numbers in a string
s = 'E_Field (Farfield) (Cartesian) (-0 -173.648 983.808)(Abs) (cosim Tran1).txt'; s1 = 'E_Field (Farfield) (Cartesian) (-0 -1...

2年以上前 | 0

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How to segment a curve into linear and nonlinear pieces
load(websave("DatasetXY.mat", "https://www.mathworks.com/matlabcentral/answers/uploaded_files/1437433/DatasetXY.mat")); whos [...

2年以上前 | 0

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Summing up subsequent rows if equal
A = [ 2 3 5 3 4 5 2 3 5 3 4 5 5 6 6 2 3 5 5 6 6 3 4 5 ]; ...

2年以上前 | 0