# Konstantinos Tsitsilonis

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Question

How to remove an entry within a cell of a cell array

Hi all, I have the following cell array: C = { [1 2] ; [2 3 4 1 3 1 8 9] ; [6 9 8 0 0 2 3] } ; How can I remove all ent...

2 years ago | 1 answer | 0

### 1

answerQuestion

Split numeric values of vector with NaN to individual matrices

Hi all, I have the following vector: M = [ 1 ; 2 ; 4 ; 4 ; 2 ; Nan ; NaN ; NaN ; 2 ; 4 ; 2 ; 1 ; NaN ; 2 ; 3 ; 2 ; NaN ; N...

2 years ago | 1 answer | 0

### 1

answerQuestion

Synchronize timetable, using different methods for each column

Hi all, Is it possible to synchronise two timetables in matlab by using different methods for each column? For example, below ...

3 years ago | 0 answers | 0

### 0

answersQuestion

Plot matrices in area graph of unequal length (i.e. size of rows)

Hi all, I am having two matrices, the one is 50x2 and the other is 20x2. The first columns of both are dates, and the second co...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to horizontally concatenate the cells of a cell array with different contents into a string.

Hi All, I have a cell array as the one below: EXTR = 20×3 cell array {[ 550]} {[2]} {'GAM'} {[ ...

3 years ago | 2 answers | 0

### 2

answersQuestion

How to replace parts of the text using regexprep

Hi all, I have a very large text file which I imported as a char. vector which whas the following pattern: text=NEW ...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to extract a specific series of strings from a character array

Hi guys, I have a massive character array (1x187253) that I imported in matlab. Here is a small sample: NEW SCOMPONEN...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to have all strings in a cell array combine to one string

Hi all, I have a 9x1 cell array with strings in each cell, and I would like to combine all the strings in the cell array on 1...

3 years ago | 1 answer | 0

### 1

answerQuestion

Matlab GUI, Click on the plot and have a textbox with information pop up

Hi all, I have been working some time with MATLAB now, however I am relatively new to the MATLAB GUIs. In this case I have...

3 years ago | 0 answers | 0

### 0

answersQuestion

Convert part of a string to number

Hi all, I have a set of coordinates imported from excel in string format. I would like to extract them as numbers in order to...

3 years ago | 1 answer | 0

### 1

answerQuestion

Obtain logical vector for the position of the values located above and below NaNs

Hi guys, I have a pretty simple question. I would like to obtain the logical vector indicating the indices of numerical valu...

3 years ago | 1 answer | 0

### 1

answerQuestion

Extract the coordinates of shorelines and plot them

Hi guys, I am drawing a world map, and I would like to plot the outline of the coastlines on a specific portion of the map th...

3 years ago | 0 answers | 0

### 0

answersQuestion

Removing a specific row from a matrix

Hi all, I would like to remove a row from a matrix, however I cannot seem to be able to do it. Here is an example: a = [1...

3 years ago | 1 answer | 0

### 1

answerQuestion

Change longitude coordinate convention from 0E-360W to -180E,180W in a NetCDF File

Hi all, I have a NetCDF file that plots a global map of the salinity, on top of which I superimpose the coastline coordinate...

3 years ago | 0 answers | 0

### 0

answersQuestion

Use result of the for ith iteration of the for loop to compute the i+1 iteration

Hi all, I am using relatively complex equations in order to derive the values of the variables: a and a_prime. These variabl...

3 years ago | 1 answer | 0

### 1

answerQuestion

Reshape matrix in the desired form

Hi all, My problem is that I would like to reshape a specific matrix in the form that I desire for my calculations, however I...

3 years ago | 2 answers | 0

### 2

answersQuestion

Gradient of a surface

Hi all, I have written the following code in order to determine the gradient of a function between certain X and Y values spe...

4 years ago | 1 answer | 0

### 1

answerQuestion

Perform an operation amongst three vectors if they are closer than 5% to each other

Hi all, I have three vectors as seen below: %Construct Vectors x = linspace(5,20,20)' ; vec1 = 5*x + 10 ; vec2 = 6....

4 years ago | 0 answers | 0

### 0

answersQuestion

Find zeros in a part of a matrix

Hi all, I have a matrix such that: Tarr = 1.0e+05 * 0.0006 0.0000 0.0000 0.0000 0 0.00...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to create a semi-diagonal matrix

Hi all, I have been trying to create a semi-diagonal matrix; Now I know this may not be the right terminology for it, however...

4 years ago | 1 answer | 0

### 1

answerQuestion

How do I configure my model to read model workspace variables?

Hi all, I am running a simple model in Simulink and I want to optimise it. I have used the Model Explorer to set the Vari...

4 years ago | 2 answers | 0

### 2

answersQuestion

Subplots within for loops

Hi all, I can't seem to find a solution for this simple problem: I have a for loop with an output of 8 plots. I would like...

4 years ago | 1 answer | 0

### 1

answerQuestion

Programmatic Simulink Running in For Loop

Hi all, I am having a very simple simulink simulation which I would like to run and compare results for different values of g...

4 years ago | 1 answer | 0

### 1

answerQuestion

Matlab Logical Inequality with Tripple condition

Hi all, I would like to determine a logical inequality, but with three conditions imposed. For example, in the case of two co...

4 years ago | 0 answers | 0

### 0

answersQuestion

Convert cellarray with variables to cellarray of the variable names as strings

Hi all, I have a cell array as shown below, with different variables named as follows: VarCell = {P_scav, T_exh, P_eng .....

4 years ago | 1 answer | 0

### 1

answerQuestion

Convert 3-D matrix to a table

Hi all, I have an output from a for loop which is a 3-D matrix. I would like to place the contents of that 3-D matrix in a t...

4 years ago | 1 answer | 0

### 1

answerQuestion

Concantenate Horizontally Matrices from Two Different Cell Arrays

Hi all, I have two cell arrays as follows: A = { [1; 2; 3; 4], [5; 6; 7; 8] } ; B = { [9; 10; 11; 12], [13; 14; 15; 16...

4 years ago | 2 answers | 0

### 2

answersQuestion

Remove peaks below a threshold using findpeaks function

Hi all, I know this topic has been discussed before to some extent, but I can't seem to figure out a way to do the following....

4 years ago | 2 answers | 0

### 2

answersSet Colorbar TickLabels and TickMarks

<</matlabcentral/answers/uploaded_files/85249/Screen%20Shot%202017-08-10%20at%2020.52.00.png>> Actually I managed to find a f...

4 years ago | 6

| accepted

Question

Set Colorbar TickLabels and TickMarks

Hi all, I am having trouble setting my colorbar ticklabels as I wish. Specifically I have 8 points, and have created a co...

4 years ago | 2 answers | 0