aurc89

Last seen: ungefär 5 år ago | Active since 2013

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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? ...

ungefär 5 år ago | 0 answers | 0

0

answers

Question

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...

mer än 5 år ago | 1 answer | 0

1

answer

Question

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...

mer än 5 år ago | 3 answers | 0

3

answers

Question

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...

mer än 5 år ago | 1 answer | 0

1

answer

Question

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...

mer än 5 år ago | 1 answer | 0

1

answer

Question

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...

nästan 9 år ago | 3 answers | 0

3

answers

Question

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...

nästan 9 år ago | 1 answer | 0

1

answer

Question

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...

nästan 9 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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

mer än 10 år ago | 1 answer | 0

1

answer

Question

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 ...

mer än 10 år ago | 2 answers | 0

2

answers

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 2 answers | 0

2

answers

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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, ...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 2 answers | 0

2

answers

Question

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(...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

mer än 10 år ago | 1 answer | 0

1

answer

Question

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...

nästan 11 år ago | 1 answer | 0

1

answer

Question

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...

nästan 11 år ago | 2 answers | 0

2

answers

Question

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...

nästan 11 år ago | 1 answer | 0

1

answer

Question

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...

nästan 11 år ago | 1 answer | 0

1

answer

Question

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 ...

nästan 11 år ago | 1 answer | 0

1

answer

Question

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

nästan 11 år ago | 1 answer | 0

1

answer