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Joakim Magnusson


Lund University

Con actividad desde 2013

Started studies in electronical engineering 2012

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  • Knowledgeable Level 2
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Plot disappears after axes command
The command: set(gcf, 'currentaxes', handles.viewCAM_handles.axes_posVelMA) did the trick. Now I have trouble with wron...

más de 7 años hace | 0

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Pregunta


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...

más de 7 años hace | 1 respuesta | 0

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Pregunta


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 ...

más de 7 años hace | 1 respuesta | 0

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Pregunta


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...

más de 7 años hace | 1 respuesta | 0

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

casi 8 años hace | 0

Pregunta


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...

casi 8 años hace | 1 respuesta | 0

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Pregunta


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...

casi 8 años hace | 1 respuesta | 0

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Pregunta


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...

casi 9 años hace | 1 respuesta | 0

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Pregunta


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 ...

casi 9 años hace | 2 respuestas | 0

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Respondida
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...

casi 9 años hace | 0

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Pregunta


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...

casi 9 años hace | 1 respuesta | 0

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Respondida
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...

casi 9 años hace | 0

Pregunta


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...

casi 9 años hace | 2 respuestas | 0

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Respondida
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 ...

más de 9 años hace | 1

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Respondida
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...

más de 9 años hace | 1

Respondida
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...

más de 9 años hace | 0

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Pregunta


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...

más de 9 años hace | 1 respuesta | 0

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respuesta

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

más de 9 años hace | 3

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Respondida
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...

más de 9 años hace | 0

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Respondida
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...

más de 9 años hace | 0

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

más de 9 años hace | 0

Respondida
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...

más de 9 años hace | 0

Respondida
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?

más de 9 años hace | 0

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

más de 9 años hace | 1

Respondida
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...

más de 9 años hace | 0

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

más de 9 años hace | 0

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

más de 9 años hace | 0

Respondida
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...

más de 9 años hace | 0

Respondida
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...

más de 9 años hace | 0

Respondida
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...

más de 9 años hace | 0

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