# Levente Gellért

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**Feeds**

Question

How to use array indexing with input dialog

Dear MatLab Community, I am trying to use input dialog for indexing my array. The indexing is not a problem with numbers, howeve...

5 months ago | 1 answer | 0

### 1

answerQuestion

How can one use a variable to set color of a line plot , and use colorbar?

Dear MAtLab community, I am creating a simple line plot, and I would like to use a third variable to color the line at every p...

6 months ago | 3 answers | 0

### 3

answersQuestion

What is the best way of calculating the path length of a freely moving tracked animal.

Dear Matlab Community, I am analysing the ambulation of rats in a rectangular arena. I am using my custom tracking software, d...

8 months ago | 1 answer | 0

### 1

answerQuestion

How can I save current figure in a structure as .fig?

Dear Community, I am saving my variables in a structure like "s = struct(field,value....."). I could not find the way to save ...

10 months ago | 1 answer | 0

### 1

answerQuestion

How to access lag segment of data.dat and execute loop at a fixed frequency on it?

Dear Matlab Community , 1,I would like to perform my regular offline analysis online on my recorded data, while recording. My i...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to read, plot and analyze data in .dat format in an ongoing/online manner?

Dear MatLab Community, I would like to start to learn how to visualize and analyze electrophysiological data while recording. No...

1 year ago | 1 answer | 0

### 1

answerHow to mask numbering inside rectangular ROI

Dear Commenters, In the meantime I have found the most easy solution, hence, the 'text' function. That is what I needed. Thanks ...

1 year ago | 0

Question

How to mask numbering inside rectangular ROI

Dear MAtlab Community, while reading some matlab release notes, I have found the attached image. Could someone explain to me wh...

1 year ago | 3 answers | 0

### 3

answersQuestion

Saving images inside a loop with changing filename

Dear Community, in a similar situation I would like to save images inside a loop. I do not know why there is an invalid characte...

2 years ago | 2 answers | 0

### 2

answersUnable to perform assignment because brace indexing is not supported for variables of this type.

Dear Walter Roberson Dear Ryan Baird, thanks for the helpful comments, now everything runs well. Best lg

2 years ago | 0

Question

Unable to perform assignment because brace indexing is not supported for variables of this type.

Dear Matlab Community, in a loop I am trying to write variables into a cell. For variable sub_matrix it works, however for su...

2 years ago | 3 answers | 0

### 3

answersQuestion

How to subtract coloumn vectors of a cell array

Dear Community, I have a cell array, with each cell containing n by m matrix. I would like to use cellfun and minus, and subtra...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to use 'factorgap' to set larger gaps between groups of boxplot.

Dear Community, I am using the below code to combine boxplot with scatter plot. I am wondering, how to use the 'factorgap' to ...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to find elements of a vector falling between minimum and maximum of an other vector without loop.

Dear Community, is there other way, than a loop to find elements in a vector b falling between the minimum and the maximum of ...

3 years ago | 4 answers | 0

### 4

answersQuestion

Finding/counting logical ones in a cell array

Dear Experts, I am trying to count , how many logical ones I have in my cell array. I was trying these way's: idx = find([myce...

3 years ago | 1 answer | 0

### 1

answerfinding cells with positive values in a cell array with empty cells, cells of positive integers, and cells of nans

Dear dpb, great, many thanks, works well. The 'all' option for sum works from 2018 I,think, but I could overcome the issue. Tha...

3 years ago | 0

Question

finding cells with positive values in a cell array with empty cells, cells of positive integers, and cells of nans

Dear Experts, I would like to have the number and indices of cells with positive values in a cell array with cells of positive...

3 years ago | 2 answers | 0

### 2

answersHow to resample n vectors with specified length from a longer vector

Dear Walter, great thanks. Regards! lg

3 years ago | 0

Question

How to resample n vectors with specified length from a longer vector

Hi All, I would like to randomly select n sections (let's say 1000 times) of given length from a longer vector. With the in-bui...

3 years ago | 2 answers | 0