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how can I add a point in figure?
Probably the easiest way — figure % surf(...) % view(0,90) hold on plot3(70.00, 0.30, 1, 'sr', MarkerFaceColor='r') hold ...

1 year ago | 0

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I am getting the error as " Not enough input arguments " and " Failure in initial objective function evaluation. FSOLVE cannot continue". Please suggest me possible solutions.
Note that ‘F’ is the output of ‘root2d’, however ‘F’ is nowhere defined as a calculation result in that code: function F = roo...

1 year ago | 0

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I need to rotate my 3D figure
It would be easier to use patch for this. Try something like this — % clc,clearvars, % close all % Example X and Y data...

1 year ago | 1

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How can i solve 3 parameters of Weibull distribution under with initial data? like nonliear equation? Or do we have any method for estimate 3 parameters distribution from fail
The Statistiics and Machine Learning Toolbox norrmally fits a two-parameter Weibull distribution, howeer fitting a three-paramet...

1 year ago | 0

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True Amplitude of the FFT of accelerometer data?
You apparently want your ‘time’ vector to be in milliseconds, however you do not convert it to milliseconds. This approach co...

1 year ago | 0

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Correct way to calculate the dominant frequency of time series signal?
If you want to see how the frequencies evolve over time, use the pspectrum function (or spectrogram, however spectrogram returns...

1 year ago | 0

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How can i use two seperate functions to give one output?
That depends on what the function arguments are, and what ‘one output’ is. A bit more detail would help significantly! Exa...

1 year ago | 1

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Can I get notification when a new version (e.g., 2025a) is released?
I ususlly get e-mails about new releases, however they are usually several days after a release is actually available. I’ve fou...

1 year ago | 0

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How can I fill the area under the data fully?
I am more familiar with patch than area, so I went with what I’m good at. I replaced the area call with: Lv = ~isnan(EY1); ...

1 year ago | 1

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why does this not work?
need to separate the elements of the array (that I changed to a cell array here). Then, it works — x = {'0:07.50' '2:03.91...

1 year ago | 1

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Filtering Noisy GPS Altitude
Filtering the data might be your best option, unless you can determine the causes of the discontinuities and fix that. There ...

1 year ago | 0

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yyaxis limit for lines in one graph
I doubt that it is a limitation, simply yyaxis doing its best to make the lines distinct. You can specify them yourself with th...

1 year ago | 0

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how can I convert linear figure's axis to logarithmic?
I am not certain what the problem is, however you can change the ruler properties with the Exponent property. N = 100; x = l...

1 year ago | 0

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Finding one real solution with vpasolve
When in doubt, plot the function. Doing that here reveals that it appears to be zero at only one point, that being 0. % Pa...

1 year ago | 0

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How to determine which of several vectors is larger?
One approach to getting the maximum number of elements and the index — ATime = linspace(0, 1, 1000).'; BTime = linspace(0, 1,...

1 year ago | 0

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how can I save a variable to an excel file?
Try something like this — ST_normalized = complex(randn(10,1), randn(10,1)) writematrix([real(ST_normalized), imag(ST_norma...

1 year ago | 0

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Assistance solving unknowns in transfer function?
I would use the partfrac function — syms s H = 8/((s^2+4)*(s+1)*(s+4)) Hpf = partfrac(H) You will likely need to inter...

1 year ago | 1

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Convert chars into formatted numbers
I am not certain what result you want. Try something like this — % ... Parse the .header file to get variable names (.Names...

1 year ago | 0

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Excel Data preprocessing from a scattered one into an organised table
I am not certain what result you want. This approach first eliminated columns that are completely empty, then eliminates the ...

1 year ago | 0

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How to make str2double recognize comma delimited numbers?
It depends on what the actual numbers are. You can likely simplify this to use only '\d*' if they are only integers. One app...

1 year ago | 1

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What computer should i buy to install matlab
To start with, see: System Requirements for the release you want to use. There was a recent discussion on this in Intel vs AM...

1 year ago | 0

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Creating an array of maximum values from differents tables
Your current code creates the variable ‘CSC’ and then takes the maximum of selected rows of ‘C5R’. I changed that, although not...

1 year ago | 0

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How to determine number of patients in the category
Use the accumarray function. Try something like this — imshow(imread('Screenshot 202....55.14 PM.png')) BMIC = ["Underweig...

1 year ago | 0

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How can I assign similar colors to match two grouped bar chart?
Use the CData property of each bar. Try this — % MATLAB Live Script to plot a bar graph from CSV data % Read the data fr...

1 year ago | 0

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How to fix a code?
I believe it was getting confused by two different uses of ‘t’ in the ode45 argument list. When I added ‘t_vector’ and used tha...

1 year ago | 0

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Match name to axis value in chart
Apparently, you want to put all the labels in the negative part of the y-axis. Try this — load('matlab_pl.mat') stem(p...

1 year ago | 0

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How to Change the Font Size of MATLAB 2024b UI in Ubuntu 24.04.2 LTS?
Right-click on any area of the desktop background. This brings up a menu. Click on Display Settings, then Displays. Choose t...

1 year ago | 0

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Error Plotting Magnitude Spectrum of Fourier Transform With fplot
Your code just needed to be tweeaked a bit. I changed the plot lilmits to show more of the function. Try this — syms t w ...

1 year ago | 0

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help with nested loops
You don’t actually need nested loops (or for that matter, any loops) to calculate those in MATLAB. Texplore=[0 100 200 300 40...

1 year ago | 0

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Graph with raw data points for four groups in three treatments
Your best option may be the swarmchart function. There are related versions (inicluding one in the Statistics and Machine Learn...

1 year ago | 0