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My line plot is not showing

Did you want to plot 1:Ns vs p (without the i)? plot(1:Ns,p)

My line plot is not showing

Did you want to plot 1:Ns vs p (without the i)? plot(1:Ns,p)

6日 前 | 0

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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...

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...

6日 前 | 0

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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 =...

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 =...

6日 前 | 0

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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...

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...

6日 前 | 0

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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];...

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];...

6日 前 | 0

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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...

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...

9日 前 | 1

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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...

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...

9日 前 | 0

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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...

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...

9日 前 | 0

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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...

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...

9日 前 | 0

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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...

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...

9日 前 | 1

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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 ...

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 ...

10日 前 | 0

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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 ...

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 ...

10日 前 | 0

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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...

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...

10日 前 | 0

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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...

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...

10日 前 | 0

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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...

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...

10日 前 | 1

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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...

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...

10日 前 | 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 { } ...

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 { } ...

10日 前 | 1

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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')...

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')...

10日 前 | 1

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Google sheets to table in matlab

You might try this file exchange submission: https://www.mathworks.com/matlabcentral/fileexchange/39915-getgooglespreadsheet An...

Google sheets to table in matlab

You might try this file exchange submission: https://www.mathworks.com/matlabcentral/fileexchange/39915-getgooglespreadsheet An...

10日 前 | 0

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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...

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...

11日 前 | 0

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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...

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...

11日 前 | 0

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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...

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...

11日 前 | 0

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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 ...

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 ...

11日 前 | 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...

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...

11日 前 | 0

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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...

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...

11日 前 | 0

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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 ...

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 ...

11日 前 | 0

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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...

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...

12日 前 | 1

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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...

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...

12日 前 | 1

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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...

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...

12日 前 | 1

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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...

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...

12日 前 | 0