# Roderick

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Question

Looking accurately for coordinates-based patterns

Dear all I have created some atomic pattern of two initially superimposed layers upon twisting by an arbitrary angle. Basically...

8 days ago | 1 answer | 0

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answerQuestion

Length command giving rise to array indices must be positive integers or logical values error

Dear all I am currently performing some nested loops, as it can be seen here As you can see I get an error in line 150, but ...

8 days ago | 2 answers | 0

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answersQuestion

Choose role of NaN when summing two matrices

Dear all Some time ago, I posted this question: Choosing the role of NaN elements in the sum environment of matrices. That work...

1 month ago | 1 answer | 0

### 1

answerQuestion

Colormap generated using the information of different arrays

Hello everyone I am trying to plot the data in five different matrices in the same graphic. Interestingly, the elements of thes...

1 month ago | 1 answer | 0

### 1

answerQuestion

Character string to numeric vector

Dear all I am extracting from a file in a for loop information in the following form: ' ( 0.0357 -0.0001 0.0051) ', which is a...

2 months ago | 2 answers | 0

### 2

answersQuestion

Save information associated with a text entry type

Dear all I am attaching a file called "exchange.txt" to this post. From line 46, you can see that blocks of entries like the fo...

2 months ago | 1 answer | 0

### 1

answerQuestion

Employing RegularizeData3D function

Dear all I have a one-dimensional array, let's call it z, which has a given value for each pair of points (x,y). Let's say that...

2 months ago | 1 answer | 0

### 1

answerQuestion

Put to white the plot space outside a geometric shape

Dear all I am using the attached colorbar to generate some plots, which looks like this: As you can see, because the colorba...

2 months ago | 1 answer | 0

### 1

answerQuestion

Extraction of the spatial coordinates of a curve and calculation of the normal line to each of its points

Hello everyone I have the following dataset: https://www.dropbox.com/scl/fo/3dthvtj2ex9gmhsu3lkrq/AJt2KVYls3YM89v5SRmSEWk?rlkey...

2 months ago | 2 answers | 0

### 2

answersQuestion

Creation of colorbar for given points

Dear all I am attaching a file with a color transition that I want to use as the color palette for a imagesc plot. How can I do...

2 months ago | 1 answer | 0

### 1

answerQuestion

Different data processing depending on the spatial region of the points

Dear all I am currently dealing with the data treatment associated to the following geometry: for which the following code h...

2 months ago | 1 answer | 0

### 1

answerQuestion

Multiple text entries over plots

Dear all Currently, I am plotting the following: u1=figure('visible','off','units','pixels','position',[0 0 1920 1080]); t=ti...

3 months ago | 1 answer | 0

### 1

answerQuestion

Obtain information after text pattern

Dear all I am dealing with files of extension .mat (not related to MatLab) like the one attached. I would like to be able to sa...

3 months ago | 3 answers | 0

### 3

answersQuestion

Vertical blank space in tiledlayout compact

Dear all I am plotting the following: u1=figure('visible','off','units','pixels','position',[0 0 1920 1080]); t=tiledlayout(2...

3 months ago | 4 answers | 0

### 4

answersQuestion

Global ylabel and colorbar in tiledlayout environment

Dear all I am creating a figure in tiledlayout environment through a code of the form: % First layer u1=figure('visible','off...

3 months ago | 1 answer | 0

### 1

answerQuestion

Save numbers after text pattern in a vector

Dear all I have a text file that looks like these: #------------------------------------------------------ # Atomistic spin c...

3 months ago | 1 answer | 0

### 1

answerQuestion

Create a function to choose spatial dimensions of twisted atomic layers

Dear all I am analyzing a situation on which an atomic layer is rotated with respect to other one by a given angle. These atomi...

3 months ago | 1 answer | 0

### 1

answerQuestion

Interpolation of two-dimensional within a given space window

Dear all I am attaching a dataset, called "Points.txt", where the first and second columns represent the spatial coordinates al...

3 months ago | 1 answer | 0

### 1

answerQuestion

Efficient management of interacting atoms based on their mutual distance

Dear all Currently, I am dealing with a dataset, which I attach here in the "File.txt", file, where the first column is an atom...

3 months ago | 1 answer | 0

### 1

answerQuestion

Save in an array lines after the appearance of a text pattern

Dear all I was wondering which could be a good method to store in an array the first two columns of the first two lines after t...

3 months ago | 1 answer | 0

### 1

answerQuestion

Accurately obtaining the value of a variable at the requested points

Dear all I am attaching a data set, where the first and second columns represent spatial coordinates (x,y) in two-dimensional s...

3 months ago | 1 answer | 0

### 1

answerQuestion

Collect information of a file with the same kind of text pattern

Dear all I have the same kind of text file that I am attaching to this question in different folders in my MatLab path. As you ...

3 months ago | 1 answer | 0

### 1

answerQuestion

Bluewhitered function in tiledlayout environment

Dear all I am using this nice customized function, https://es.mathworks.com/matlabcentral/fileexchange/4058-bluewhitered. When ...

5 months ago | 1 answer | 0

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answerQuestion

Extract numeric values from a colormap

Hello everyone I am trying to extract the numerical values of a variable represented in the following colormap with its respe...

6 months ago | 1 answer | 0

### 1

answerQuestion

Choosing the role of NaN elements in the sum environment of matrices

Hello everyone I would like to know what would be the best way to add element by element two matrices, a and b, which, for simp...

8 months ago | 1 answer | 0

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answerQuestion

Keep elements of an array that only fall within a given closed shape

Hello everyone I have the following two vectors defined in my system: space_a=linspace(0,168.3934962848858,500); % nm space_b...

8 months ago | 1 answer | 0

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answerQuestion

Find the 3D components-based row of an array that most closely matchs a given vector

Hello everyone I'm currently trying to find the most efficient way to find which three components-based row of an array is the ...

9 months ago | 1 answer | 0

### 1

answerQuestion

Replication of a skyrmion-like structure in MatLab

Hello everyone I have found this kind of "tutorial", skyrmion representation in MatLab, where a whirling structure in the shape...

9 months ago | 1 answer | 0

### 1

answerQuestion

Customized 3D vector representation

Hello everyone I was wondering if it would be possible to customize the way in which the directionality of a three-dimensional ...

9 months ago | 1 answer | 0

### 1

answerQuestion

Smooth 2D data in non-regular distribution pattern for colormap-based representation

Hello everyone I have a discrete set of data which looks like the one represented by the dots within the white background-based...

9 months ago | 1 answer | 0