Trained in neuroscience and electrophysiology but self-taught in programming. My solutions may not be the fastest or most elegant but on average they work at an above chance level.

Answered

Please provide in depth details on PCA MATLAB function

How many features do you give the PCA when you give it the dataset? Just the XY values you plotted in the first graph? Or do you...

Please provide in depth details on PCA MATLAB function

How many features do you give the PCA when you give it the dataset? Just the XY values you plotted in the first graph? Or do you...

6 days ago | 0

Answered

how do i live plot 3 different values?

Can you be more precise in what you want to achieve? For example, here is the Matlab help example given for animatedline: numpo...

how do i live plot 3 different values?

Can you be more precise in what you want to achieve? For example, here is the Matlab help example given for animatedline: numpo...

6 days ago | 0

Answered

Maximum perpendicular distance from line to convex hull boundary

I had to do something similar to this some time ago, sorry I don't really remember the specifics but I used rayTriGPU: https://...

Maximum perpendicular distance from line to convex hull boundary

I had to do something similar to this some time ago, sorry I don't really remember the specifics but I used rayTriGPU: https://...

6 days ago | 0

| accepted

Answered

Model Based Reinforcement Learning

Your agent shouldn't be able to make 'invalid' actions at all. For undesired actions, as you say the correct reward function wit...

Model Based Reinforcement Learning

Your agent shouldn't be able to make 'invalid' actions at all. For undesired actions, as you say the correct reward function wit...

6 days ago | 0

Answered

How to Filter Datasheet

Why do you want to do this? Its certinaly poossible to write code to do what you want, I'm just wondering if maybe there is a m...

How to Filter Datasheet

Why do you want to do this? Its certinaly poossible to write code to do what you want, I'm just wondering if maybe there is a m...

7 days ago | 0

Answered

compress a 3D volume into a 2D image

Could you project the data along each axis (using mean(data,dim) for instance) to get 3 two dimensional images and then do the t...

compress a 3D volume into a 2D image

Could you project the data along each axis (using mean(data,dim) for instance) to get 3 two dimensional images and then do the t...

7 days ago | 0

Answered

to run NaN values with anova1

As per the anova1 help it expects groups to be arranged in columns, not rows: "P = anova1(M) for a matrix M treats each col...

to run NaN values with anova1

As per the anova1 help it expects groups to be arranged in columns, not rows: "P = anova1(M) for a matrix M treats each col...

7 days ago | 0

| accepted

Answered

.dat file image generation and analysis

Matlab has countless ways to visualise images loaded into the workspace. The problem with your file is that .dat sounds like a ...

.dat file image generation and analysis

Matlab has countless ways to visualise images loaded into the workspace. The problem with your file is that .dat sounds like a ...

7 days ago | 1

| accepted

Answered

How to import a specific range using readtable

Can you not just read the whole table and the select the data you want from the resulting matrix? cd 'C:\Users\julia\Desktop\Te...

How to import a specific range using readtable

Can you not just read the whole table and the select the data you want from the resulting matrix? cd 'C:\Users\julia\Desktop\Te...

7 days ago | 0

| accepted

Answered

Fatal Error on Startup

You should probably contact Matlab suport: https://uk.mathworks.com/support/contact_us.html?s_tid=sp_ban_cs M.

Fatal Error on Startup

You should probably contact Matlab suport: https://uk.mathworks.com/support/contact_us.html?s_tid=sp_ban_cs M.

10 days ago | 0

Answered

How to resize test images for neural network deep learning?

Did you just substitute your own input image for the Matlab tutorial one? Because it looks like the whole code is built around 3...

How to resize test images for neural network deep learning?

Did you just substitute your own input image for the Matlab tutorial one? Because it looks like the whole code is built around 3...

10 days ago | 0

Answered

Can we import data from Dropbox to matlab?

I haven't used this but maybe this function would be helpful: https://uk.mathworks.com/matlabcentral/fileexchange/59548-url-rea...

Can we import data from Dropbox to matlab?

I haven't used this but maybe this function would be helpful: https://uk.mathworks.com/matlabcentral/fileexchange/59548-url-rea...

10 days ago | 0

Answered

How to plot a position heatmap inside a circle?

Hi Manal, I'm always happy to help a fellow animal researcher! If you know where the center of the arena is in your heatmap th...

How to plot a position heatmap inside a circle?

Hi Manal, I'm always happy to help a fellow animal researcher! If you know where the center of the arena is in your heatmap th...

10 days ago | 0

| accepted

Answered

How do I access images from directories using an input command for the extensive file?

In the example function you gave the second input 'fileType' is not used, is that the problem? You could use this in the line c...

How do I access images from directories using an input command for the extensive file?

In the example function you gave the second input 'fileType' is not used, is that the problem? You could use this in the line c...

10 days ago | 1

| accepted

Answered

Plotting X, Y cordintions with a line short line that indicates the angle

Your question is lacking some detail I suspect. Just to plot the XY data you could do this: dat =[20 30 200 30 ...

Plotting X, Y cordintions with a line short line that indicates the angle

Your question is lacking some detail I suspect. Just to plot the XY data you could do this: dat =[20 30 200 30 ...

12 days ago | 0

Answered

Efficient way to rename files adding prefix from higher rank folder

You should look at fileparts: https://uk.mathworks.com/help/matlab/ref/fileparts.html And strsplit: https://uk.mathworks.com/...

Efficient way to rename files adding prefix from higher rank folder

You should look at fileparts: https://uk.mathworks.com/help/matlab/ref/fileparts.html And strsplit: https://uk.mathworks.com/...

12 days ago | 0

Answered

Loop an animated plot

I would run your function once and generate a movie file, then insert the video into Powerpoint using the 'insert video' option ...

Loop an animated plot

I would run your function once and generate a movie file, then insert the video into Powerpoint using the 'insert video' option ...

12 days ago | 1

Answered

Copy an Excel worksheet from one workbook to another with Matlab

Why does readtable followed by writetable not work?: https://uk.mathworks.com/help/matlab/ref/readtable.html?searchHighlight=re...

Copy an Excel worksheet from one workbook to another with Matlab

Why does readtable followed by writetable not work?: https://uk.mathworks.com/help/matlab/ref/readtable.html?searchHighlight=re...

12 days ago | 0

Answered

find maximum of data with some conditions

I really don't understand your question, how are the data arranged? Can you give us an example piece of data? It sounds like yo...

find maximum of data with some conditions

I really don't understand your question, how are the data arranged? Can you give us an example piece of data? It sounds like yo...

12 days ago | 0

Answered

HELP TO SINC MY MATLAB DRIVE FOLDER WITH GOOGLE DRIVE

I don't use Matlab Drive at all, but if it works similarly to Google Drive and OneDrive there will be an option to choose where ...

HELP TO SINC MY MATLAB DRIVE FOLDER WITH GOOGLE DRIVE

I don't use Matlab Drive at all, but if it works similarly to Google Drive and OneDrive there will be an option to choose where ...

12 days ago | 0

Answered

How can I get filenames for individual images in a multi-page tiff stack?

From what I remember ImageJ uses Bio-Formats? You could look at this: https://docs.openmicroscopy.org/bio-formats/5.8.0/users/...

How can I get filenames for individual images in a multi-page tiff stack?

From what I remember ImageJ uses Bio-Formats? You could look at this: https://docs.openmicroscopy.org/bio-formats/5.8.0/users/...

12 days ago | 0

Answered

Extract columns from multiple csv files

Why not just concatenate the data - or am I missing something? If in the end you want a single vector to analyse you can just c...

Extract columns from multiple csv files

Why not just concatenate the data - or am I missing something? If in the end you want a single vector to analyse you can just c...

1 month ago | 0

Answered

how to properly use num2str with string input for load or title funtions.

I'm guessing the files you want to load are named something like: 'GST_amorph_P900_Reflection'? If that's the case you need to ...

how to properly use num2str with string input for load or title funtions.

I'm guessing the files you want to load are named something like: 'GST_amorph_P900_Reflection'? If that's the case you need to ...

1 month ago | 0

Answered

Meaning of "clear all" and "clf"

Have you checked the help or reference material? https://uk.mathworks.com/help/matlab/ref/clf.html https://uk.mathworks.com/he...

Meaning of "clear all" and "clf"

Have you checked the help or reference material? https://uk.mathworks.com/help/matlab/ref/clf.html https://uk.mathworks.com/he...

1 month ago | 0

| accepted

Answered

Reading portions of several CSV files

Is the problem that the loaded data are not in a format you like and you can't concatenate it easily or is it that you just don'...

Reading portions of several CSV files

Is the problem that the loaded data are not in a format you like and you can't concatenate it easily or is it that you just don'...

1 month ago | 0

| accepted

Answered

Organize data in matrix

If I understand correctly you have an excel file with 4 columns. One column contains x values, one y values, one z values (which...

Organize data in matrix

If I understand correctly you have an excel file with 4 columns. One column contains x values, one y values, one z values (which...

1 month ago | 0

Answered

Error: Index in position 2 exceeds array bounds

Your line fails because NumDataS is empty, because the 'text' field of xlsread is empty. I'm not really sure why but the third o...

Error: Index in position 2 exceeds array bounds

Your line fails because NumDataS is empty, because the 'text' field of xlsread is empty. I'm not really sure why but the third o...

1 month ago | 0

Answered

Sample a square pixel image into hexagonal pixel image

I don't think there is anything native to matlab that would work for you - remember that Matlab is all about matrices, which hav...

Sample a square pixel image into hexagonal pixel image

I don't think there is anything native to matlab that would work for you - remember that Matlab is all about matrices, which hav...

1 month ago | 0

| accepted

Answered

From matrix to timetable

I think what you have there is about as efficient as you can get. M.

From matrix to timetable

I think what you have there is about as efficient as you can get. M.

1 month ago | 0

| accepted

Answered

convert image pixels to binary file

If you mean you want to convert the image intensity values to an actual binary representation you might want to look at: https:...

convert image pixels to binary file

If you mean you want to convert the image intensity values to an actual binary representation you might want to look at: https:...

1 month ago | 0