Answered

How can I insert a title under a group of subplots?

Personally, I would use the more modern tiledlayout (rather than subplot), but then add your text using an annotation (or just t...

How can I insert a title under a group of subplots?

Personally, I would use the more modern tiledlayout (rather than subplot), but then add your text using an annotation (or just t...

2 months ago | 1

| accepted

Answered

Unable to perform assignment because the size of the left side is 1-by-1

My best guess as to the problem is that in this expression ones(1,k+i)-K(k+i) you don't really intend to add a vector of ones ...

Unable to perform assignment because the size of the left side is 1-by-1

My best guess as to the problem is that in this expression ones(1,k+i)-K(k+i) you don't really intend to add a vector of ones ...

2 months ago | 1

Answered

Set one common Xaxis for a sublot with rows = 1 and columns = 2

You may find the linkaxes command useful. You can also share properties (e.g. titles, xlabels) in a tiledlayout.

Set one common Xaxis for a sublot with rows = 1 and columns = 2

You may find the linkaxes command useful. You can also share properties (e.g. titles, xlabels) in a tiledlayout.

2 months ago | 0

Answered

what is the equivalent of 'improfile' in octave?

This Octave wiki page suggests that the improfile function is missing from Octave.

what is the equivalent of 'improfile' in octave?

This Octave wiki page suggests that the improfile function is missing from Octave.

2 months ago | 0

| accepted

Answered

How do i delete the spaces that are in the middle of a string array?

Here is one way: str=' 123 456 '; str(str==' ') = [] This method relies on the fact that the white space is a space cha...

How do i delete the spaces that are in the middle of a string array?

Here is one way: str=' 123 456 '; str(str==' ') = [] This method relies on the fact that the white space is a space cha...

2 months ago | 1

Answered

Curve smoothing / fitting

Do you mean you want a smooth line that goes through all the points? You could fit a spline: % Set seed for reproducibility rn...

Curve smoothing / fitting

Do you mean you want a smooth line that goes through all the points? You could fit a spline: % Set seed for reproducibility rn...

2 months ago | 0

Answered

Want to be able to call python 3.9 from MATLAB 2022a

I am not on a Windows machine, but I am pretty confident you want to download and run the last one you listed, the 64-bit Window...

Want to be able to call python 3.9 from MATLAB 2022a

I am not on a Windows machine, but I am pretty confident you want to download and run the last one you listed, the 64-bit Window...

2 months ago | 0

| accepted

Answered

Count the number of "aggregate" peaks in a vector?

I am absolutely positively NOT an expert in this, but I think what might be helpful here is putting your signal through a low-pa...

Count the number of "aggregate" peaks in a vector?

I am absolutely positively NOT an expert in this, but I think what might be helpful here is putting your signal through a low-pa...

2 months ago | 1

Answered

How to increase the distance between labels on the matrix axes

When you say that making the font size smaller "didn't work", can you be more specific? Do you mean that even with the smallest ...

How to increase the distance between labels on the matrix axes

When you say that making the font size smaller "didn't work", can you be more specific? Do you mean that even with the smallest ...

2 months ago | 0

Answered

What kind of coding do I need to create a program that will recognize the word I am saying and repeat that same word to me?

Take a look at the documentation on how to Record and Play Audio in MATLAB. FYI, it took me literally a few seconds to google t...

What kind of coding do I need to create a program that will recognize the word I am saying and repeat that same word to me?

Take a look at the documentation on how to Record and Play Audio in MATLAB. FYI, it took me literally a few seconds to google t...

2 months ago | 0

Answered

please explain this code

I ran your code here. You can see that figure it creates. That's what the code does. It defines some data, does some calculation...

please explain this code

I ran your code here. You can see that figure it creates. That's what the code does. It defines some data, does some calculation...

2 months ago | 1

Answered

Replicating one dimension of a 3d matrix

If M is your array, then output = repmat(M,[10,1,1]);

Replicating one dimension of a 3d matrix

If M is your array, then output = repmat(M,[10,1,1]);

2 months ago | 1

| accepted

Answered

Matlab does plot datetime data (only hours) on wrong day

The most fundamental fix to your issue is to explicitly use the modern datetime format for your times. Then, downstream function...

Matlab does plot datetime data (only hours) on wrong day

The most fundamental fix to your issue is to explicitly use the modern datetime format for your times. Then, downstream function...

2 months ago | 0

Answered

How to split a 3 by 3 matrix into rows and save rows separetly in arrays

ra = NewRange(1,:); rb = NewRange(2,:); rc = NewRange(3,:); Be aware that you may not actually need to do this separation, be...

How to split a 3 by 3 matrix into rows and save rows separetly in arrays

ra = NewRange(1,:); rb = NewRange(2,:); rc = NewRange(3,:); Be aware that you may not actually need to do this separation, be...

2 months ago | 0

Answered

predictorImportance changes between releases

Are the ML model results themselves identical? Off the top of my head, I don't know enough about the algorithm and possible cha...

predictorImportance changes between releases

Are the ML model results themselves identical? Off the top of my head, I don't know enough about the algorithm and possible cha...

2 months ago | 0

Answered

How to add a line break in categorical array?

Here is one way: X = categorical({sprintf('First Inter-monsoon\\newline (March - April)'), ... sprintf('South...

How to add a line break in categorical array?

Here is one way: X = categorical({sprintf('First Inter-monsoon\\newline (March - April)'), ... sprintf('South...

2 months ago | 1

| accepted

Answered

using eval with save function

It can be tricky to construct the string needed, from a combination of text and numerics. I would recommend a few things here. ...

using eval with save function

It can be tricky to construct the string needed, from a combination of text and numerics. I would recommend a few things here. ...

3 months ago | 1

| accepted

Answered

add value from single element of array

Your example is confusing to me, partly because I think you made some careless math errors. But, the way I could approach this i...

add value from single element of array

Your example is confusing to me, partly because I think you made some careless math errors. But, the way I could approach this i...

3 months ago | 0

Answered

remove the frequent values withou sorting

You can still use unique: x = [3 4 3 5 1 0 4 2]; x = unique(x,"stable")

remove the frequent values withou sorting

You can still use unique: x = [3 4 3 5 1 0 4 2]; x = unique(x,"stable")

3 months ago | 1

| accepted

Answered

Show Statistics in a Special Figure

One approach would be find a plot (or plots) in the MATLAB Plot Gallery that look similar to what you want, download that code, ...

Show Statistics in a Special Figure

One approach would be find a plot (or plots) in the MATLAB Plot Gallery that look similar to what you want, download that code, ...

3 months ago | 0

Answered

run matlab on cloud platform

Yes, there are cloud platform options for running MATLAB. I suggest taking a look at this documentation to get started. (FYI, t...

run matlab on cloud platform

Yes, there are cloud platform options for running MATLAB. I suggest taking a look at this documentation to get started. (FYI, t...

3 months ago | 0

| accepted

Answered

How do I set a parameter based on individual values in an existing array? Should I use a for loop or something else?

My best guess here is that L is a vector, and you are expecting the if-else logic to work on the entire vector simultaneously. T...

How do I set a parameter based on individual values in an existing array? Should I use a for loop or something else?

My best guess here is that L is a vector, and you are expecting the if-else logic to work on the entire vector simultaneously. T...

3 months ago | 0

Answered

whats wrong with this code?

In addition to the issues that @dpb mentioned, you also have simple syntax errors in your code. My best guess as to what you in...

whats wrong with this code?

In addition to the issues that @dpb mentioned, you also have simple syntax errors in your code. My best guess as to what you in...

3 months ago | 0

Answered

Run section is not working on 2022a

Take a look at my question and answer here. There was a known bug in R2021b (although not exactly what you describe), but I am ...

Run section is not working on 2022a

Take a look at my question and answer here. There was a known bug in R2021b (although not exactly what you describe), but I am ...

3 months ago | 0

Answered

How to plot like this????????

There are examples in the documentation for the plot command that are very similar to this, for example: x = 0:pi/10:2*pi; y1 ...

How to plot like this????????

There are examples in the documentation for the plot command that are very similar to this, for example: x = 0:pi/10:2*pi; y1 ...

3 months ago | 0

| accepted

Answered

My code won't run, error message :Unrecognized function or variable 'ss'. Error in Q4_109 (line 19) Sys=ss(A,B,C,D);

As you can see, I was able to run your code here. I expect you do not have the ss function, which is in the Control System Tool...

My code won't run, error message :Unrecognized function or variable 'ss'. Error in Q4_109 (line 19) Sys=ss(A,B,C,D);

As you can see, I was able to run your code here. I expect you do not have the ss function, which is in the Control System Tool...

3 months ago | 1

Answered

Datetime won't recognise some cells

Two minor but important changes to your syntax: datetime(data.TimeofDay,'InputFormat','HH:mm:ss.SSS') Note that I used 'Input...

Datetime won't recognise some cells

Two minor but important changes to your syntax: datetime(data.TimeofDay,'InputFormat','HH:mm:ss.SSS') Note that I used 'Input...

3 months ago | 2

Answered

i want to create a 2 dim matrix which creates 1000 rows vs 1000 columns which will look like a table, if the prime number occur output 1 in the cell and if not prime output 0

I think this does what you want. I used 100 numbers in a 10x10 array to illustrate. Just change N to 1000. N = 10; Prime_matri...

i want to create a 2 dim matrix which creates 1000 rows vs 1000 columns which will look like a table, if the prime number occur output 1 in the cell and if not prime output 0

I think this does what you want. I used 100 numbers in a 10x10 array to illustrate. Just change N to 1000. N = 10; Prime_matri...

3 months ago | 0

| accepted

Answered

Replace only values in y axis

Does this do what you mean? rng("default") % Data to plot x = 1:10; y = rand(1,10); % 11 arbitrary numeric labels for y...

Replace only values in y axis

Does this do what you mean? rng("default") % Data to plot x = 1:10; y = rand(1,10); % 11 arbitrary numeric labels for y...

3 months ago | 0

| accepted

Answered

convert a x y z data(1D) to MxN matrix without having NaN values in Z matrix?

If you are using interp3 (or related functions), extrapolated values will automatically be set to NaN, for some interpolation me...

convert a x y z data(1D) to MxN matrix without having NaN values in Z matrix?

If you are using interp3 (or related functions), extrapolated values will automatically be set to NaN, for some interpolation me...

3 months ago | 0