Beantwortet
How to create a GUI
A programmatic GUI is ideal if you need a lot of flexibility and many possibilies for support of old releases. It is less visual...

etwa 7 Jahre vor | 6

Discussion


How to create a GUI
There are multiple ways to create a graphical user interface (GUI) in Matlab. Which method is the best depends on multiple facto...

etwa 7 Jahre vor | 6

Frage


How to create a GUI
There are multiple ways to create a graphical user interface (GUI) in Matlab. Which method is the best depends on multiple facto...

etwa 7 Jahre vor | 4 Antworten | 6

4

Antworten

Beantwortet
GUI stops after initialization code
Did you notice this line? % Begin initialization code - DO NOT EDIT They weren't kidding. It is easy to mess up GUIDE-created ...

etwa 7 Jahre vor | 0

Beantwortet
Making a cell array of DICOM headers.
It seems that there is a function called spm_dicom_headers that will get the dicom header in the correct form. I would assume it...

etwa 7 Jahre vor | 0

Beantwortet
Trouble with spikes.
Here you can see the power of Matlab. What you want can be in a few short lines of code: x=rand(2112,2688); avg=mean(x);%or ...

etwa 7 Jahre vor | 1

| akzeptiert

Beantwortet
Select positive values around a certain value
If you happen to have the image processing toolbox: A = [-2 1 0.5 -34 4 5 9 3 1 -3 -2 6 -7]; B = 3; labeled=bwlabel(A>0); L=...

etwa 7 Jahre vor | 2

| akzeptiert

Beantwortet
GUI output of structure generated by running a script
This is a good example of why you should be using functions. Your script is actually a function that could also be setting some ...

etwa 7 Jahre vor | 1

| akzeptiert

Beantwortet
multiple variables into a cellfun
This sounds like a perfect situation for the ismember function.

etwa 7 Jahre vor | 0

Beantwortet
How to Create a Table in MATLAB R2013a
Do you mean the table data type or data printed to a file/command window formatted to look like a table? In case you mean the t...

etwa 7 Jahre vor | 0

Beantwortet
How to define a variable which is numerical and changes in every cycle of the while loop?
You should not have an array input to an if or while. Your second conditional could do with some edits. To solve your actual ...

etwa 7 Jahre vor | 0

Beantwortet
listdlg showing extra line
There is probably a char 10 or 13 in there. On newer releases it will show a return symbol in the variable editor, but I don't k...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
problems with import txt files as Matrix
Read the file as text (e.g. with the textscan function), replace the comma with a point and convert the char array to double. Th...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
What code to make figure window fullscreen with subplot?
You can use my maximize FEX submission, and/or if you're using R2018a or later you can set the WindowState property (see the doc...

etwa 7 Jahre vor | 2

| akzeptiert

Beantwortet
How to do a baseline correction
You mean like a simple subtraction? t=linspace(0,10,100); bias=@(t) t/9; P_fun=@(t) 0.1*(t-3).^2+sin(t/2)-0.85 +bias(t); P=P...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
Find where line crosses y = 1 and y = 0
Basic algebra which doesn't have a lot to to with Matlab: A=4;B=9;%example input y=[0 1]; x=(y-B)./A; clc,disp(x)

etwa 7 Jahre vor | 1

Beantwortet
How to resize a 4D Matrix
You misunderstood the syntax of the FEX submission imresizen. The second input is a scaling factor, meaning your syntax should l...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
Creating Gui in matlab
I would recommend not using GUIDE. The point where GUIDE will be removed from Matlab is now on the horizon, and you shouldn't be...

etwa 7 Jahre vor | 0

Beantwortet
How can I get a first value of each index from the other column?
Use unique to get the list of first indices, the use either find or min in a loop.

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
How to integrate a plot over specified range?
As you indicated with the tags, using trapz is also an option. fun_x_of_t=@(t) sin(t); fun_y_of_x=@(x) cos(x); fun_y_of_t=@(t...

etwa 7 Jahre vor | 1

Beantwortet
Load in all files of a folder?
Use dir to generate a file list (you can use ** to search a folder tree), then use a loop to process all files one by one.

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
What is the return key mac
You could check if char(10) or char(13) would work.

etwa 7 Jahre vor | 0

Beantwortet
How to horizontally align multiple lines ylabel
(untested idea) You can trick the alignment by making sure the square bracket part is the middle line. To achieve this you ca...

etwa 7 Jahre vor | 0

Beantwortet
Sort a structure by the date field
Don't concatenate to a cell, but to an array: examplestruct = struct; for i = 1:5 examplestruct(i).data = rand(1,10); en...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
How can I find the maximum value and time array in MATLAB?
Use the second output of max: a = [1 2 ; 4 5 ; 7 8 ; 6 11 ; 4 3 ]; [val,ind]=max(a(:,2)); time_val=a(ind,1);

etwa 7 Jahre vor | 1

Beantwortet
plotting a function from an m file
You forgot to add 100 in your actual code: plot(x,f(x,100)) You should avoid using sum as a variable name, because it sh...

etwa 7 Jahre vor | 0

Beantwortet
Saving structure as a .mat file with matrices, strings and numbers
There are two issues here. If you read the doc it specifies that the struct must be scalar (each field is allowed to be any type...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
How to increment a subscript in Matlab using the ylabel function?
The syntax you are attempting to use would work if you're using strings. However, you are using char arrays. Either switch to a ...

etwa 7 Jahre vor | 0

| akzeptiert

Beantwortet
How to code fprintf on multiple lines ?
As far as I'm aware this should work with strings as well, but I frequently use a setup like this with a char array instead. So ...

etwa 7 Jahre vor | 1

| akzeptiert

Beantwortet
Insert PNG image into normal image
If you want to prevent overwriting the underlying image for some pixels, you can use a logical mask to only overwrite some pixel...

etwa 7 Jahre vor | 0

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