Answered

Selecting values to make further calculations

There are a couple errors with the snippet of code included above, but I suspect that is becaue some code is missing. Assuming i...

Selecting values to make further calculations

There are a couple errors with the snippet of code included above, but I suspect that is becaue some code is missing. Assuming i...

2 days ago | 0

Answered

Why do I get NaN for data on uiimport?

NaN means the data in that row,column is missing. You can specify what to put there instead if you don't want NaN. You can do th...

Why do I get NaN for data on uiimport?

NaN means the data in that row,column is missing. You can specify what to put there instead if you don't want NaN. You can do th...

2 days ago | 0

Answered

How to extract some rows from a matrix which crosspond to some value in another vector?

D(V==2,:)

How to extract some rows from a matrix which crosspond to some value in another vector?

D(V==2,:)

2 days ago | 0

Answered

upload files to question description - MATLAB GRADER

Is this for students to work on the problems in MATLAB Grader or on their own version of MATLAB? You can add files to a MATLAB ...

upload files to question description - MATLAB GRADER

Is this for students to work on the problems in MATLAB Grader or on their own version of MATLAB? You can add files to a MATLAB ...

9 days ago | 1

| accepted

Answered

Live Editor won't start MATLAB R2018a on ArchLinux

Try some of the debugging steps listed here: https://wiki.archlinux.org/index.php/MATLAB#Live_Script_Errors

Live Editor won't start MATLAB R2018a on ArchLinux

Try some of the debugging steps listed here: https://wiki.archlinux.org/index.php/MATLAB#Live_Script_Errors

13 days ago | 0

Answered

due dates in matlab grader

Yes, students can submit solutions after the due date, including new submissions. All submissions submitted after the due date a...

due dates in matlab grader

Yes, students can submit solutions after the due date, including new submissions. All submissions submitted after the due date a...

13 days ago | 0

| accepted

Answered

i got a simulation problem from an online course i am not able to use it

Did you type runsim in the command window? Before doing so, was your current folder in MATLAB set to the folder where you saved ...

i got a simulation problem from an online course i am not able to use it

Did you type runsim in the command window? Before doing so, was your current folder in MATLAB set to the folder where you saved ...

20 days ago | 0

Answered

Set path missing from "environment" for web-based MATLAB

You could also right click on the folder in your current folder window. In the context menu, you will have an option to add the ...

Set path missing from "environment" for web-based MATLAB

You could also right click on the folder in your current folder window. In the context menu, you will have an option to add the ...

20 days ago | 0

Answered

Fill missing cells NANs

<missing> is the appropriate value for missing string data. From the doc: Standard missing values depend on the data type: NaN...

Fill missing cells NANs

<missing> is the appropriate value for missing string data. From the doc: Standard missing values depend on the data type: NaN...

20 days ago | 0

Answered

Position figures on a subplot

I'm not sure you want to be using hist3. I think you may want to use histogram2. For what you are asking, take a look at scatte...

Position figures on a subplot

I'm not sure you want to be using hist3. I think you may want to use histogram2. For what you are asking, take a look at scatte...

20 days ago | 0

| accepted

Answered

double matrix to image conversion

How are you trying to view the image? I suspect you need to use uint8 to first convert your doubles to a value between 0 and 2...

double matrix to image conversion

How are you trying to view the image? I suspect you need to use uint8 to first convert your doubles to a value between 0 and 2...

20 days ago | 0

Answered

How to find text in csv file and filter information the table

I'll second Meg Noah. Don't use xlsread on a csv file. Try readtable. We don't have enough info really help you code anything. ...

How to find text in csv file and filter information the table

I'll second Meg Noah. Don't use xlsread on a csv file. Try readtable. We don't have enough info really help you code anything. ...

20 days ago | 0

Answered

How can I convert a file that contains ASCII formatted letters into normal text using Matlab?

Agreed. Looks like binary data. You can still convert it to text, but you have to know something about the file format. In the...

How can I convert a file that contains ASCII formatted letters into normal text using Matlab?

Agreed. Looks like binary data. You can still convert it to text, but you have to know something about the file format. In the...

20 days ago | 0

Answered

How do I stop a MATLAB Online Trial?

It will automatically expire after 30 days. Otherwise, you'd need to contact customer support.

How do I stop a MATLAB Online Trial?

It will automatically expire after 30 days. Otherwise, you'd need to contact customer support.

21 days ago | 0

Answered

The count of output clusters

I would think max(idx) should tell you the number of clusters dbscan found. For linkage, I think this is easiest if you use the...

The count of output clusters

I would think max(idx) should tell you the number of clusters dbscan found. For linkage, I think this is easiest if you use the...

21 days ago | 0

| accepted

Answered

Error using contour (Z must be at least a 2x2 matrix. What changes should I make to my code to make Z a 2x2 matrix?

The solution is to ensure X, Y and G are all the same size. The meshgrid operation makes X and Y 100 x 100. The problem, then, i...

Error using contour (Z must be at least a 2x2 matrix. What changes should I make to my code to make Z a 2x2 matrix?

The solution is to ensure X, Y and G are all the same size. The meshgrid operation makes X and Y 100 x 100. The problem, then, i...

21 days ago | 0

| accepted

Answered

Rand Function in MATLAB

The random functions in MATLAB generate random numbers, not select a random value from a supplied vector. What you could consid...

Rand Function in MATLAB

The random functions in MATLAB generate random numbers, not select a random value from a supplied vector. What you could consid...

21 days ago | 1

Answered

Error trying to load a file in MATLAB Grader

It depends on what the end task is you are trying to achieve, but my recommendation would be to use readtable.

Error trying to load a file in MATLAB Grader

It depends on what the end task is you are trying to achieve, but my recommendation would be to use readtable.

21 days ago | 0

Answered

Matlab 2018a installation problem

You can go through the install FAQ here. If that doesn't help, contact technical support.

Matlab 2018a installation problem

You can go through the install FAQ here. If that doesn't help, contact technical support.

29 days ago | 0

Answered

ANOVAN with possibility of columns as the variables as input

I don't quite understand you example, but for anovan, the expected input is a column vector of numbers (nx1) and a cell array of...

ANOVAN with possibility of columns as the variables as input

I don't quite understand you example, but for anovan, the expected input is a column vector of numbers (nx1) and a cell array of...

29 days ago | 0

| accepted

Answered

Problem solution using MATLAB

I'd suggest using a live script. You can include images, latex equations, and text along with exeutable code.

Problem solution using MATLAB

I'd suggest using a live script. You can include images, latex equations, and text along with exeutable code.

1 month ago | 0

Answered

Speed up running Simulink model using sim in MATLAB Grader

We actively discourage incorporating Simulink into MATLAB Grader. It is not a supported use-case.

Speed up running Simulink model using sim in MATLAB Grader

We actively discourage incorporating Simulink into MATLAB Grader. It is not a supported use-case.

1 month ago | 0

Answered

Is there a way to find the max value in an array without using the "max" command?

The max function is just an implementation of an algorithm that compares the values in the vector to find the one with the highe...

Is there a way to find the max value in an array without using the "max" command?

The max function is just an implementation of an algorithm that compares the values in the vector to find the one with the highe...

1 month ago | 0

Answered

Opening Function Figure Maximize Anomaly (GUIDE)

If behavior has changed and you think it is a bug, you could try contacting technical support to report it. This is the best way...

Opening Function Figure Maximize Anomaly (GUIDE)

If behavior has changed and you think it is a bug, you could try contacting technical support to report it. This is the best way...

1 month ago | 0

Answered

Cannot access my Thingspeak account

This is a community forum. We aren't able to help you with account access. Contact customer support.

Cannot access my Thingspeak account

This is a community forum. We aren't able to help you with account access. Contact customer support.

1 month ago | 0

Answered

Automatic ECG peak detection with FFT

Do you have the Signal Processing Toolbox? If so, look into the findpeaks function.

Automatic ECG peak detection with FFT

Do you have the Signal Processing Toolbox? If so, look into the findpeaks function.

1 month ago | 0

Answered

how can I move the legend in uiaxes?

It is not possible to move the legend with your mouse. The location is set using a name-value pair argument (see doc here). Th...

how can I move the legend in uiaxes?

It is not possible to move the legend with your mouse. The location is set using a name-value pair argument (see doc here). Th...

1 month ago | 0

Answered

How can I use Structures array the App Designer Properties?

Use the Properties option in App Designer. All properties you define are added to the app structure. This is accessible and pas...

How can I use Structures array the App Designer Properties?

Use the Properties option in App Designer. All properties you define are added to the app structure. This is accessible and pas...

1 month ago | 1

| accepted

Answered

How can I change quiver width (MaxHeadSize don't work for width)?

maxHeadSize worked for me. Perhaps try setting it this way? q=quiver(x,y,u,v); q.MaxHeadSize = 0.01; For length of the arro...

How can I change quiver width (MaxHeadSize don't work for width)?

maxHeadSize worked for me. Perhaps try setting it this way? q=quiver(x,y,u,v); q.MaxHeadSize = 0.01; For length of the arro...

1 month ago | 0