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Colorbar with equal ticks between two power exponentials
hi try this figure xt = linspace(0,log10(3e10),7); col = colorbar('XTickLabel', {'0', '0.5 x 10^{10}', '1 x 10^{10}', '1.5 ...

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merge three barh (stacked)
hello Rachele try this ! you get now one figure (plot) per variable , 20 in total) all the best t = readcell('Cartel2.x...

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Plot cell data from for loop
hello maybe this ? I replaced the " mean(vertcat(y{:,r,m,ind}),1) " by a simple random number clc clearvars outLoop...

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How to generate random broadband vibration signal for certain frequency range ?
hello here you are my friend ! Fs = 500; % sampling rate duration = 10; % seconds rms_amplitude = 0.4; samples = Fs*du...

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Area under a peak
hello based on @Davide Masiello excellent proposition, I tried to make the selection of the peak zone a bit more automatic... ...

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Sawtooth that has 2 different times
hello here is the correct answer : T = 25e-3; % signal duration = 25 ms amplitude = 0.4; fs = 10000; % ts = 0.1 ms t = ...

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find the minmum value in each column of a matrix
hello try this : d=[ 0 10.1164 0 0 0; 11.4474 0 0 ...

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Cannot perform FFT on a signal imported from Simulink
hello again the issue was that the signal start with a NaN value removing this first sample would solve all your issue. maybe...

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Automatic Signal denoising and segmenting for feature extraction
hello this is a code to implement a 4th order bandpass filter (and plot the fft spectrum of the signal before and after filter...

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find multiples of real number in sampled array
hello I had some code laying around and found it could be used for your purpose (the sine wave problem , and btw i could not r...

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Adding additional column into the array
hello simply this Anew = [A B(:,5)];

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How to arrange the correct range in colorbar in MATLAB
hello as I don't have the toolbox for fit, I used instead the FEX submission (excellent) from John D'Errico : polyfitn - Fil...

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Plotting SPL(dBA) from an audio WAV file?
hello Zhu no problem, I'll try to answer as precisely as possible the amplitude is negative because the dB scale is the log of...

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How do I iterate through a line while skipping a set number of values from the beginning of the line?
hello maybe this code could be of some help (to extract snipsets of data based on threshold comparison with running rms value ...

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Smooth vector data with a specific step
hello not sure what you are trying to do , but if it's about splitting data in buffers and doing some math on the buffers (mea...

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How should I import dataset separately from a long text file?
hello the demo txt files has two tables so this is how the code generates the labels and data (as cell arrays) label = 1×...

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calculating the x1 and x2 of a peak automatically for every data ?
hello tweaked and completed your code so that the Q factor is now automatically computed x1 is flow in my code, x2 is fhigh ...

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using acceleration record, Get velocity and displacement signal & carry out FFT and plot the spectra
hello see my suggestion below clc clearvars data = readmatrix('GEE Earthquake.xlsx'); t = data(:,1); dt = mean(diff(t)); ...

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Flatten plot from two vectors
hello a small demo to compare smoothing and spline fitting (using this FEX submission : SPLINEFIT - File Exchange - MATLAB Ce...

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Matlab: While loop use end values
hello try my little demo below clc clearvars nsamples=10; for k = 1:nsamples % constants init (my guess / ...

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How to do simultaneous flickering of two straight line plots
hello Marissa try this code all the best clc clearvars clf figure(1) a=plot([6;9],[0.4;0.4],'linewidth',8,'color','green...

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Loop over subfolders in directory instead of using 'cd' and perform calcuations and give output for every subfolder
hello this is my suggestion - you may have to adapt it to your specific needs clc clearvars %% define path yourpath = pwd...

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How can I use the array of data into a formula to calculate and get the data.
hello some dots where missing here (read again the doc about dot product) Vout=f*Ip*((4*pi*Np*Ns*u0*b*x)./(3*m*log(r))).*(1-((...

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How to filter a signal when I know the max and min frequencies of the signal.
hello try this Nb : for my demo only 10 first channels processed and displayed all the best clc clearvars %%%%%%%%%%...

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Putting NULLs in between the string array.
hello here you are A={'a','b','c','d','e'}; index=[1,3,5]; %% main code ll = numel(A)+numel(index); index_comp = (1:ll)...

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sine waveform with frequency and samples
%%Time specifications: f = 100; % signal frequency sps = 15; % samples per signal period Fs = sps*f; % samples per se...

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How to plot a smooth curve for Empirical probability density ?
hello tried a few options , smoothdata and spline fit. In fact, I was thinking you wanted something super smooth so I first o...

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Multiple plots with a several of variables
hello again a basic for loop demo on dummy data samples = 100; data = rand(200,samples); [m,n] = size(data); tra...

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How to remove corresponding rows of a second array in the case of NaNs in the first array?
hello again a for loop is maybe overkill , but as it's what your are asking for , this is my suggestion : i prefered the nam...

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Reading and combining multiple .txt files
hello again try this - we can expand on that for further processing or saving... natsortfiles is a very usefull tool to make...

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