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How to make distubance like this?
looks like a square wave modulated by an decaying exponential envelope fine tune the parameters to your own needs : tau = 0.1...

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rmoutliers and graph of the cleaned data
hello @Giuseppe Zumbo for the time being I have not used any fancy outlier removal technique , it's simply field engineer's bra...

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create image from timeseries data
hum , maybe it's because image processing is not my everyday activity but unless I have misunderstood the project you want to cr...

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Extract the relative amplitude from various signals to a matrix for a powerspectrum plot
hello Anika this is a starter... I modified a bit your code so I could easily make it work on my side . Simply comment the lin...

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Indexing into a loop
hello I did quite a few modifications / simplifications there are several variables that seem to never be used , so I comment...

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Limited band white noise block simulink
hello as the doc says , the Band-Limited White Noise block produces output at a specific sample rate, which is related to the ...

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How to project a N*N matrix on a circular shape without loosing any data?
hello maybe this ? % your temperature data N = 60; temp_data = 50+10*peaks(N); % Generate basic cylinder t = (0:2*pi:2...

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Edit colormap based on value
hello map the C as in the example below : [X,Y,Z] = peaks(100); Z = 0.5+0.25*abs(Z); % modify here the magnification factor...

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Why the resolution of the plot is bad when I plot longer data?
Hello your line is probably too thick so change this parameter in this line plot(tj2,zl,'b-','linewidth',1);%,'markersize'...

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Improving the interpolation of nodes arranged in a circle on a plane
hello Alberto try this - I think it's easier once you work in polar coordinates. I am not sure to understand by "is it possi...

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Fitting an ellipse based 3D PointCloud on 3D space
hello this is what I can offer you today you need to download this Fex submission for the last part of my code (or simply us...

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Obtaining max value from cyclic data
hello I don't understand your logic ... why do we need to make comparisons with anotehr result ( With this code, I am only get...

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Problem with fitting a loglog plot
hello I knew even before opening your data that there would be a zero somewhere ... bingo ! so it works better once you have ...

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Piece-wise non-linear fitting with fminsearch - issue with quadratic function
as announced above in the teaser , please find now the full code with fminsearch for the fine tuning I tooked a while to make ...

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How do i dynamically scale the power colors in a spectrogram to only mark the top 50% of values?
hello according to the doc you can also use [p,f] = pspectrum(___) then the max value (at any time and frequency) is given...

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xline - draw a partial line
hello I am not aware that a special version of xline exist , but you can do your own special xline like that (a very crude and...

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Shaker Testting data - Plot sweep sinusoid in frequency domain
hello again see demo below for a time domain approach % dummy data n = 1000; t = (0:n-1)/n; y = (1+ sin(pi*t/max(t))).*si...

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Why does the rate limiter's output change slower than the specified limit?
hmm I wonder if this is caused by having a variable step size what if you force to fixed step size ?

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How to plot spatial map of wind vectors according to a reference magnitude?
hello @ANKAN SARKAR I usually avoid doing this, but I ended up modifying slightly the original quiversc function (renamed here ...

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How to plot dynamic amount of contour plots within one figure
@Frederic von Altrock I modified a bit your combine function (see attachment) I am not sure I generated the best scenario here...

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How to plot dynamic amount of contour plots within one figure
here's a small demo code for you adapt to your data (horizontal or vertical concatenation depending if your data is row or col...

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The commonly used chirp signal in papers is a complex signal. What formula is used to generate the real signal for the chirp() function in Matlab?
hello yes this is the general scientific definition of a chirp signal In signal processing applications, most of the time yo...

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Two figures in to two plots. I need to plot (the density Vs pressure) and ( the density vs. Temperature) for the data itself and using Peng Robinson model.
hello I finally plotted 3 figures as it was not clear to me is you wanted to use P or pPR as the pressure value . Anyway, I wa...

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Griddata - extrapolation beyond the Delaunay triangulation

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How to write a double variable to a structure array
hello Alexandra (and welcome back ! ) I am unfortunately no xpert at all in gait so I am not sure to be able to answer the seco...

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Given a matrix of LATITUTDE, LONGITUDE, and ELEVATION data for a planet, how can I make a 3d mesh out of it?
hello I used this (excellent) Fex submission to plot your data : Surface Fitting using gridfit - File Exchange - MATLAB Centra...

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Use variable to find column in table
hello maybe this ? here we want to reset the B column m = 10, n = 3; t = array2table(rand(m,n),'VariableNames',{'A' 'B' 'C'...

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how to get one shape out of multiple shapes
hello try this x = double(X(:)); y = double(Y(:)); % remove nan id = isnan(x) & isnan(y); x(id) = []; y(id) = []; ...

3개월 전 | 1

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Heatmap log-ColorScaling and ColorLimits error
I don't know , maybe this ?? % Create log values and generate heatmap dim = 9; % just so the data labels show up x = logspac...

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Is it possible to Peakfit a matrix?
hello @Lindsey you should normally be able use one or several of the outputs (but I don't know what you want) FitResults,GOF...

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