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Help with extracting part of a string

I have the string "2DVIS_data_08_40fs", and I want to extract the numbers included between the last underscore '_' and the last ...

거의 10년 전 | 답변 수: 4 | 0

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Help with loading in a GUI

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 ...

거의 10년 전 | 답변 수: 1 | 0

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Help with a double plot

I need to plot two functions, y1 and y2, versus the same axis x. y1 values are very 'distant' from the ones of y2 (eg. y1=[2 4 7...

거의 10년 전 | 답변 수: 3 | 0

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Help with Fourier transform fft

I need to use the matlab function 'fft' to perform a Fourier transform, but the problem is that it always gives me a double-side...

거의 10년 전 | 답변 수: 3 | 0

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Help with fourier transform

Hello! I'm using this function to perform a simple Fourier Transform: function four=FourierDir(t,s,nu) % number of p...

거의 10년 전 | 답변 수: 1 | 0

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Help with minimum of a matrix

Hello! I have a function which generates a matrix M containing elements. Some of them are infinite (- Inf for example). I need t...

거의 10년 전 | 답변 수: 2 | 0

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Help with average of elements in a matrix

I have a matrix M with dimension 630x500. I want to do an average of its values along vertical direction, in order to have a mat...

대략 10년 전 | 답변 수: 3 | 0

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Help with matrix manipulation in matlab

I have a matrix M with dimension 600x500. I want to do an average of its values along vertical direction, in order to have a mat...

대략 10년 전 | 답변 수: 1 | 0

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Help with colorbar in bidimensional plot

Hello ! I have a problem with the colorbar: in this picture you can see a 2D map of a set of data called 'mat' <</matlabcent...

대략 10년 전 | 답변 수: 0 | 0

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Help with contour plot

Hello! I have a 'contour' plot like the one in the figure. <</matlabcentral/answers/uploaded_files/17682/Immagine%20-%20Co...

대략 10년 전 | 답변 수: 1 | 0

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Help with edit text GUI

Hi! I created a Matlab GUI , where an 'Edit text' command is placed. It is initially empty. At a certain point, when I load a nu...

대략 10년 전 | 답변 수: 1 | 0

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Problem with panel in GUI

Hello! I created a GUI with Matlab, and it perfectly works. Then, I decided to create a panel and put all the stuff into the pan...

대략 10년 전 | 답변 수: 1 | 0

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Help with GUI panels

Hi ! I need to create a multiple GUI with Matlab, i.e. a GUI made of more panels, where each panel, containing more commands (pu...

대략 10년 전 | 답변 수: 2 | 0

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Help with GUI - Push button

Hello! I created a GUI with Matlab, that gives me two numbers as output. These two numbers are visualized into two 'Edit text' c...

대략 10년 전 | 답변 수: 2 | 0

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if else condition - empty vector

Hello, I have a doubt on this code: x = [] if x == [] a=3 else a=4 end I don't understand why it ...

대략 10년 전 | 답변 수: 1 | 0

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Help with GUI callback - existence condition

Hello! I'm working on a GUI in Matlab, and I have a simple question. I have two 'Push button' commands, let's say 'Button1' and ...

대략 10년 전 | 답변 수: 2 | 0

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Problem with guidata in a callback with GUI

Hello! I have a problem with the command 'guidata' in a GUI code. I load a matrix (mat) with a 'Push button' command in the GUI ...

대략 10년 전 | 답변 수: 0 | 0

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Help with GUI file using Guide

Hi, I have a question about a simple GUI file; the interface is like the one in the figure. <</matlabcentral/answers/uploaded...

10년 초과 전 | 답변 수: 1 | 0

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Problem with a GUI file

Hi! It's the first time I'm going to use 'guide' on Matlab to create GUI file and I don't understand something. My question is: ...

10년 초과 전 | 답변 수: 1 | 0

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How to modify a GUI

I have created a Graphical User Interface (GUI), but after saving it I can't open and modify it anymore (I can do this just with...

10년 초과 전 | 답변 수: 1 | 0

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Help with for cycle in a vector

I have a vector , and I want to obtain another vector whose elements are obtained by averaging over the elements of the first on...

10년 초과 전 | 답변 수: 2 | 0

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Help with contour of a matrix

I have to plot a bidimensional map of a matrix using 'contour', and what I obtain is plotted in figure. <</matlabcentral/answ...

10년 초과 전 | 답변 수: 1 | 0

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Help with a fit

Hello! I have a set of data (x,y) which describes a function y=f(x). I would like to fit this function with a biexponential func...

10년 초과 전 | 답변 수: 1 | 0

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Help with 'find' function

Hello! I have a vector X with some elements, and I want to find the position p of the element of X whose value is as close as po...

10년 초과 전 | 답변 수: 1 | 0

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Help with basic fitting

Hello,I would like to fit a curve with a line and retrieve slope and intercept of this linear fit. Let x and y be the vectors wh...

10년 초과 전 | 답변 수: 2 | 0

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Help with linear fit

Given a curve (x vs y) I need to do a linear fit but only between two points x1 and x2 of that curve. Then, I need to calculate ...

10년 초과 전 | 답변 수: 2 | 0

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How to obtain a FFT and satisfy a certain condition for it ?

I have an array of points that gives me an interferogram like this: <</matlabcentral/answers/uploaded_files/7539/fig3.png>>...

10년 초과 전 | 답변 수: 1 | 1

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How to create an equally spaced 1D array?

I have two vectors, x and y, of the same length (more or less <2600x1> double). For each element x, a corresponding element y is...

거의 11년 전 | 답변 수: 2 | 0