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**Content Feed**

Question

Question about labels in a plot

I have a simple question about labels in a plot: is there possible to remove the labels and the ticks from one (or both) axis? ...

oltre 2 anni ago | 0 answers | 0

### 0

answersQuestion

Plot matrix with imagesc

I have a question concerning the plot with imagesc. I have a variable a which is a struct, made of data and the first line of le...

oltre 2 anni ago | 1 answer | 0

### 1

answerQuestion

Question for color set in colorbar

Hello, I plot an image using imagesc, and the colorbar is automatically set from blue (lowest value, e.g. 0) to red (highest va...

oltre 2 anni ago | 3 answers | 0

### 3

answersQuestion

Help with 2D plot from a matrix

I have a matrix (txt file, named "try")) as the one in the picture (left), with different columns (A to C). This data can be plo...

oltre 2 anni ago | 1 answer | 0

### 1

answerQuestion

2D plot of a matrix

Hello, I have a matrix (txt file) as the one in the pictures, with different columns (A to G). Each of these columns can be plo...

oltre 2 anni ago | 1 answer | 0

### 1

answerQuestion

Fitting curve with an exponential function

If I have a function y=f(x), where x and y are two vectors, which presents an exponential decay together with an oscillatory com...

circa 6 anni ago | 3 answers | 0

### 3

answersQuestion

Periodicity using Fourier transform

Hi everyone, I have a simple question concerning how to find the periodicity of an oscillating function using the Fourier transf...

circa 6 anni ago | 1 answer | 0

### 1

answerQuestion

Question about 1D Fourier Transform

Hi eveyone! I have a question concerning the Fourier Transform. Let's suppose to have a function y=f(x), where x and y are two a...

circa 6 anni ago | 1 answer | 0

### 1

answerQuestion

Simple question about curve fitting

Hi everyone! I have a question about fitting a curve: I have two vectors x and y of same length and the curve y(x). I want to fi...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with a command

Is there any command in matlab which makes the convolution between two functions according to the following Mathematical definit...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Simple question about plotting a convolution

I have two sets of data (x,y1) and (x,y2).I need to calculate the convolution between y1 and y2 and plot it vs x. Is it correct ...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

Help with fit of a function

I have a function y=f(x) given by two vectors x and y, and I need to do a gaussian fit of this function, but only between two va...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Simple question with string

I have a string, and I want to add a character after the 4th element of this string, for example: str1='noteook'; I want...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with saving files

I need help with the following operation. I have a folder, let's call it 'folder1' (directory C:\Users\Desktop\folder1), where I...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with saving a matrix

I have a matrix with dimension MxN double. How can I write this matrix in a .dat file by using the function fprintf ? M and N ca...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

Help with saving a .txt file

I need to generate a code doing the following steps: 1) load two .txt (or .dat) files from a folder (they have same dimension: d...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Simple operation with vectors

I have two vectors, x and y, and I plot the function y=f(x) with the command plot(x,y). I need to know what is the value of x co...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Simple question with saving a .jpeg

Hi, I have a very simple question about saving images in Matlab. I need to save a plot as a .jpeg and I do this by executing thi...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with pop up menu in a GUI interface

I have to use for the first time a popup menu in a GUI interface. I know I can switch two or more options with it; for example, ...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with for loop and fprintf

Hello everyone! I have this part of my code: for r = 1 : length(x1) fprintf(fidtot, '%f %f %f %f\n', x1(r),x2(r),x3...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

Simple question about plot

I want to increase the thickness of a line in a plot with the command 'Linewidth' followed by a number, for example: plot(...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with saving data in .txt file

Hi guys, I have a simple question about how to save data. Let's suppose I have two vectors, x and y; I want to save them as a .t...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with plot in matlab

Hello, I have a simple question: I need to plot two vectors x and y as a function y=f(x), i.e. plot(x,y). I want the y numerical...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with loading data from a folder in GUI

Hi everyone! I need to load some files from a folder, but I don't know how to save the directory. I'm using a GUI interface, and...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Help with operation of multiple files

I have a set of data saved in a file (Test.time.00001.Master.Scope) with two columns, x column and y column: for each value of x...

circa 8 anni ago | 1 answer | 0

### 1

answerQuestion

Help with array and standard deviation

I have a set of data saved in a file with two columns, x column and y column: for each value of x, a value of y is assigned. Let...

circa 8 anni ago | 2 answers | 0

### 2

answersQuestion

Simple question with slider in GUI interface

I have a GUI interface with an edit text box (tag edit1) and a slider (tag slider 1). At a certain point of the program, a numbe...

circa 8 anni ago | 1 answer | 0

### 1

answerQuestion

Help with loading data in GUI

I need help with an operation in a Matlab GUI code. I have a folder in my laptop where some files (.dat) are saved , and they ar...

circa 8 anni ago | 1 answer | 0

### 1

answerQuestion

Help with loading a data file into a GUI code

I have a question about an operations with a GUI in matlab: I use a push button to load a data file from a folder, and the name ...

circa 8 anni ago | 1 answer | 0

### 1

answerQuestion

Help with slider in matlab GUI

In a GUI file, how can I use a slider to increase or decrease by one unit the number contained into an edit text box ? Thanks

circa 8 anni ago | 1 answer | 0