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Joakim Magnusson


Lund University

41 total contributions since 2013

Started studies in electronical engineering 2012

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Answered
Plot disappears after axes command
The command: set(gcf, 'currentaxes', handles.viewCAM_handles.axes_posVelMA) did the trick. Now I have trouble with wron...

3 years ago | 0

| accepted

Question


Plot disappears after axes command
I have a GUI where i plot two curves in the same figure. later in the program i want to plot a third curve in the same figure. T...

3 years ago | 1 answer | 0

1

answer

Question


Continuous slider callback, not updated handles in callback function.
I am writing a program with several gui's/windows using tabs. Therefore are all handles accessible from tha main gui/window. My ...

3 years ago | 1 answer | 0

1

answer

Question


Addlistener error: Undefined function for input arguments of type 'matlab.ui.Figure'.
I am using addlistener in my openingFcn like this handles.viewCAM_handles.listener = addlistener(viewCAM_handles.slider_m...

3 years ago | 1 answer | 0

1

answer

Answered
Can someone do this calculation without for loops ?
Do you mean like this? fun=@(a,b) b.*b*a k = bsxfun(fun,a,b)

3 years ago | 0

Question


uitabgroup with tabs from different .fig files
I have created a GUI with "tabs" with just buttons. When I push a button I just make the current figure invisible and the select...

3 years ago | 1 answer | 0

1

answer

Question


Compare GUI table elements
Hello! I have a GUI with a table, in my cell edit callback i want to compare two elements from different tables. If the element...

3 years ago | 1 answer | 0

1

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Question


Save variable as string from user input
I have a gui which let the user create a test. I store the user input as a new structure because the user should be able to save...

4 years ago | 1 answer | 0

1

answer

Question


Load .mat - file to base workspace?
I'm writing a gui script. I want to get a .mat - file and i need to use it in many functions in my script. Is loading the file ...

4 years ago | 2 answers | 0

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Answered
Why do i get error "Attempt to execute SCRIPT varargin as a function:" ?
In the drop down menu for the run button, it's possible to edit what's suppose to happen run is pressed. it said: run: TestGU...

4 years ago | 0

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Question


Why do i get error "Attempt to execute SCRIPT varargin as a function:" ?
I just tried to use evalin and this error occured, now i have removed evalin and restarted the computer and the error still occu...

4 years ago | 1 answer | 0

1

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Answered
save(filename, var) cant find workspace variable even if it exist
I found a solution. Instead of assigning my struct to the base workspace, i just created a variable with my struct within my fu...

4 years ago | 0

Question


save(filename, var) cant find workspace variable even if it exist
From my script i am trying to use save to store my workspace stucture to a .mat file. But i get following error message: >> T...

4 years ago | 2 answers | 0

2

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Answered
Plotting multiple graphs which are generated in loops on a single figure
I belive you should just do something like this: antibodies = {'Rel-A','p-Rel-A','IkBa','p-IkBa','A20'}; x_axis ...

5 years ago | 1

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Answered
find duplicate values, sort them and get their indices
It's hard to understand what you mean, but here's my guess. if you do this: tempV = Position==15; tempV = sort(Ray(temp...

5 years ago | 1

Answered
Guitar tuner program flow chart question
What i know there is no way of generate a flowchart for a matlab program. I would suggest debugging the program and for exam...

5 years ago | 0

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Question


Can't show grid in plot
I'm trying to make grids in my plot, i have other simpler plots where i manage to show grids, but not in this plot: %The...

5 years ago | 1 answer | 0

1

answer

Answered
Change minimum y-limits on a plot?
Maybe you are looking for this? yLim = get(gca,'YLim'); set(gca,'YLim', [0 yLim(2)]);

5 years ago | 0

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Answered
play audio song in background of my project
If you have a .wav file i think this will work. First load your file: [y f]=audioread('yourMusicFile.wav'); Then play au...

5 years ago | 0

| accepted

Answered
loop and save problem
Not sure what you are trying to do, but maybe you mean like this? for i = 1:length(startpoint) if startpoint == leng...

5 years ago | 0

Answered
How to find listeners attached to an object
Can't you save your listeners when created like this? : handles.listener1 = addlistener(...); handles.listener2 = addlis...

5 years ago | 0

Answered
How to solve division by zero error ?
I guess you are trying to calculate something by dividing with the time which at some point seem to be zero. Maybe it's not nece...

5 years ago | 0

Answered
How to display the output of a conditional sentence in MATLAB "GUI window" and not in "command window" after writing the conditional sentence in "script window"?
I'm not sure I understand your problem, but can't you just put a text box in your GUI and write your output there?

5 years ago | 0

Answered
ButtonDownFcn function question on guitar tuner
*at function playbutton1_Callback(hObject, eventdata, handles) it says set(hObject,'CData',PlayEnabled);* *What is CData and ...

5 years ago | 1

Answered
How can I delete repeated elements? (not unique!)
I don't know such a function, but try this: Output = Input; 0 = 1; while i < size(Output,2) if Output(i) == Ou...

5 years ago | 0

Answered
A simple matrix operation
Try: C = bsxfun(@rdivide, A, B)

5 years ago | 0

Answered
Indexing in a for loop
I'm not sure i understand but maybe this will work for you: for i= 1001:10:n-1

5 years ago | 0

Answered
Structure inside a while loop && pixel distance
You are trying to create field names named 1,2,3 ... but that is not possible because the field name have to start with a letter...

5 years ago | 0

Answered
How to eliminate the rows of data ?
Is your data i a matrix? I'm not sure what you want to remove, but for example if you want to remove the first 5 rows, i think y...

5 years ago | 0

Answered
nested function / Pass Data between 2 functions
You could store it in handles like this in the first function: handles.number = Number; Then you could use it in your se...

5 years ago | 0

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