Answered
My line plot is not showing
Did you want to plot 1:Ns vs p (without the i)? plot(1:Ns,p)

7 jours ago | 0

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Answered
How to combine multiple images into an array
You can convert a 'greyscale' RGB image to a 2D image in a few ways. For instance: you could just take one channel (like the red...

7 jours ago | 0

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Answered
Multiple 3D trajectories displayed on same axis
There's a typo in your code: x1_2 = rmmissing(x1); y1_2 = rmmissing(y1); z1_2 = rmmissing(z1); x2_2 = rmmissing(x1); y2_2 =...

7 jours ago | 0

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Answered
Incomplete Normal Distribution Plot on MATLAB
The function normpdf(x,mu,sigma) will return the pdf of the normal distribution with mean mu and standard deviation sigma, evalu...

7 jours ago | 0

Answered
How can I calculate log10(variable) ??? there is error..
Assuming you've defined your variable and it's numeric, this should work: variable=100; log10(variable) x=[100 200 500 1000];...

7 jours ago | 0

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Answered
Convert Python time to Matlab datum
Python has several ways it represents time. A common one is so called unix timestamps, which are the number of seconds since 197...

10 jours ago | 1

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Answered
error when using datetime()
Does it work if you add str2double? like this: S.date = datetime(S.Year, S.Month, str2double(S.Day), 0, 0, 0, 'Format', 'uuuuMM...

10 jours ago | 0

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Answered
How can I build a matrix with an increasing number of terms in each row?
You can't have a matrix with a different number of elements on each row, but if you wanted the sums 1, 1+2, 1+2+3,... (as you de...

10 jours ago | 0

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Answered
Call fields from a struct
I'm a little confused, but I'll venture some guesses.... Do you have a struct init in your workspace (where you're calling th...

10 jours ago | 0

Answered
surf command doesn't plot the value next to NaNs values
If you think of surf as defining a bunch of little rectangles, when one vertex is missing you can't draw the rectangle. Your d...

10 jours ago | 1

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Answered
Printing cell array with skipping a value
If you want to get rid of just the one value, how about setting it to empty inside of matComp. Note that you'll end up with one ...

11 jours ago | 0

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Answered
tiledlayout not forming figures as intended
Just pasting my comment in the answer in case it may help someone else, it struck me as strange that there was a hold on before ...

11 jours ago | 0

Answered
Specifying a sample of data from a table
This sounds like a pretty broad topic, how to index things in MATLAB. You might be interested in this documentation page abou...

11 jours ago | 0

Answered
How to save a figure of a specific size with exportgraphics
you created a tiledlayout in one figure, set some of its characteristics but didn't add anything to it. Then you created a new f...

11 jours ago | 0

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Answered
Saving a functiong graph inside a matrix
You can use im2gray to convert an RGB matrix to grayscale: x = linspace(-5,5,100); y = x.^2; plot(x,y) fr=getframe(gca); gr...

11 jours ago | 1

Answered
add arrowtext outside the figure
annotations are defined with respect to the figure, in the units of the figure. plot(rand(1,10)) pos=get(gca,'Position') o...

12 jours ago | 0

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what does thegrid{1}.points=(1:n); mean?
Cell arrays are containers for heterogenous data, each cell can hold arbitrary types/sizes/shapes. Cells are addressed with { } ...

12 jours ago | 1

Answered
How to make a plot in function of timetables expressed in UTC ?
It's probably easier if you use readtable instead of load, which will pull in the times automatically: t=readtable('Dates.txt')...

12 jours ago | 1

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Answered
Google sheets to table in matlab
You might try this file exchange submission: https://www.mathworks.com/matlabcentral/fileexchange/39915-getgooglespreadsheet An...

12 jours ago | 0

Answered
Why is my plot not working in my for loop?
this isn't running a loop because you're iterating from 1 to length(theta2) and length(theta2) is 0 theta2=linspace(0,2*pi,2*pi...

12 jours ago | 0

Answered
Polymarker geographic contour plot
Yes this is possible. I wouldn't call this a contour plot, it's really more like a bubble plot. You can't make triangles with...

12 jours ago | 0

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Answered
if or for loop
You can find the index of the first and last instance of power greater than 0 using the find function, then put those indices ri...

12 jours ago | 0

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Answered
A function that counts the number of zeros in a vector
you were pretty close, you just didn't need the find, or the /11 D = [ 1 0 1 0 1 0 1 0 1 ...

12 jours ago | 1

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How to call one of two conditions in matlab function?
When you call a function with one output MATLAB will return the first output, the names specified for outputs when calling it ar...

12 jours ago | 0

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Answered
gunzip subfolders at once
You can pass wildcards to gunzip (note that the first example does exactly this): fp = 'C:\Main\Data\subf1\subf2\subf3\subf4\su...

12 jours ago | 0

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Answered
How do I fix axis labels and numbers?
I think you want your y-axis (which, because of your use of camroll is the horizontal axis) at the bottom. Because MATLAB still ...

13 jours ago | 0

Answered
Number of elements mismatch.
This seems like you maybe over complicated it? Is it as simple as... x=[1;3;5] fcn(x) function pdot = fcn(pd) pdot=[pd;0...

13 jours ago | 1

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Answered
Running several regressions and storing all the data with regress
You're getting this error because you're trying to store the result of bint (which is a 2 x 2 matrix) in a scalar location (tSta...

13 jours ago | 1

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Answered
How to remove all zeros in a matrix to use for calculations?
I think your strategy looks good (although you're missing a ( in your example code) Could it be that the values are not exact...

13 jours ago | 1

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Answered
Why do I get "Array indices must be positive integers or logical values"?
You're getting this message because of the line: vt=vf(1-exp(-t/tao)); vf is the number 18, or, more precisely it's a matrix o...

13 jours ago | 0

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