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Sergio Yanez-Pagans


University of Arizona

Last seen: 28 dagen ago Active since 2021

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Answered
How to numerically calculate the complex roots (eigenvalues) of a determinant?
Maybe this helps: https://www.mathworks.com/matlabcentral/fileexchange/94730-matrix-methods-of-linear-algebra?s_tid=srchtitle...

8 maanden ago | 0

Answered
Convert 2d image to 3d coordinates
https://www.mathworks.com/matlabcentral/answers/488245-convert-2d-image-to-3d-image-please

9 maanden ago | 0

Answered
Is it possible to use the smooth function with a multidimensional matrix having NaN values?
Maybe this could be useful for you: https://www.mathworks.com/matlabcentral/fileexchange/23287-smooth2a?s_tid=srchtitle Go...

9 maanden ago | 0

Answered
Fill plot with gradient colors
Thank you Dave, that was really useful! Excellent answer =)

meer dan een jaar ago | 0

Question


Fill plot with gradient colors
I'm trying to plot a signal, for example cos(x), with a red gradient colormap for positive values and a blue one for negative va...

meer dan een jaar ago | 2 answers | 1

2

answers

Question


tiledlayout within another tiledlayout
Is it possible to have a tiledlayout within another tilelayout? I would like to have 2 tiledlayouts on the same MATLAB figure

meer dan een jaar ago | 0 answers | 0

0

answers

Answered
how to label lines on a graph
This might be useful: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks

meer dan een jaar ago | 0

Answered
multi bar labeling plot
I would suggest trying this: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks

meer dan een jaar ago | 0

Answered
How to remove the tic labels but not the marks?
This can also help you to create ticks: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks

meer dan een jaar ago | 0

Answered
How do I format tick labels before R2016b?
Maybe this could be useful: https://www.mathworks.com/matlabcentral/fileexchange/97964-linemarks

meer dan een jaar ago | 0

Answered
Indicate peak value of a signal in matlab plot
You could try this: https://www.mathworks.com/matlabcentral/fileexchange/89491-peaks-and-dips

meer dan een jaar ago | 0

Question


change color of xticklabels or yticklabels
I need help with this: ax = gca; ax.XColor = 'w'; ax.YColor = 'w'; changes the color of the axis and the xticklabels. I want...

meer dan een jaar ago | 1 answer | 0

1

answer

Answered
How to save Excel file as a variable and pull data from it?
Using the Import Data option in the Home tab of MATLAB might be the easiest thing to you assuming you don't have tons of sheets ...

meer dan een jaar ago | 1

Question


Find empty line in text file and build array
Hello everyone, I need help with this, please. If I have a text file (.txt) which contains the following: 1 1 1 1 2 2 2 2 ...

meer dan een jaar ago | 1 answer | 0

1

answer

Answered
How do I change the number of decimals in the axis ticks?
This might be more useful given that it only shows relevant ticks and labels (it doesn't only change the format of the label). Y...

bijna 2 jaar ago | 0

Answered
Matching deflection/Inflection points of two plotted curves
Hi Ashik, Why don't you try this?: https://www.mathworks.com/help/symbolic/find-asymptotes-critical-and-inflection-points.html...

bijna 2 jaar ago | 0

| accepted

Answered
Marking the peak of a plot automatically without having to click on it
You could use my MATLAB File Exchange function: https://www.mathworks.com/matlabcentral/fileexchange/89491-peaks-and-dips ...

bijna 2 jaar ago | 0

Answered
How to find peak or dip separation in frequency domain signal
These might work for you: https://www.mathworks.com/matlabcentral/fileexchange/89491-peaks-and-dips Hope you find this use...

bijna 2 jaar ago | 1

| accepted

Answered
How do I find the (x,y) coordinates of the peaks and valleys of a graph?
You can use my MATLAB file exchange function, it's really easy to implement and use: https://www.mathworks.com/matlabcentral/...

bijna 2 jaar ago | 0

Answered
Error using plot, vectors must have the same length
Just check the sizes of t and c. You can check this on the variable window or on the command window as follows: size(t) % will ...

bijna 2 jaar ago | 1

Answered
Changing values in atable
A good way to get what you want is to convert your table to an array. Here is an example: column1 = [2,3,4,5]'; % Data for tabl...

bijna 2 jaar ago | 0