Jonas
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C++, Java, MATLAB
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English, French, German
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Feeds
How to plot this in MATLAB?
this could work theta = linspace (-pi/4,pi/4); x = 0.5*cos(theta).*sqrt(2.*cos(2.*theta)); y = 0.5*sin(theta).*sqrt(2.*cos(2....
22 días hace | 1
| aceptada
How do I count the number of times my graph crosses two separate lines?
maybe too caomplicated, but this can work: data=[1:10 9:-1:1 2:10 9:-1:1 2:10]; % row vector to not get problems with num2str...
24 días hace | 0
Running excel VBA script via Matlab yields different chart position
this seemed to be an issue maybe related to the graphics card(s) or the excel application itself. The workaround for me was to s...
alrededor de 1 mes hace | 0
| aceptada
How to calculate the angle between two 3D vectors?
look here: https://de.mathworks.com/matlabcentral/answers/328240-calculate-the-3d-angle-between-two-vectors P1=[78,47,88]-[128...
alrededor de 2 meses hace | 0
Reference to non-existent field 'folder'.
if there are no .nc files in the current directory, then files = dir('*.nc'); will be empty, and as consequence files(k) wi...
alrededor de 2 meses hace | 0
How to have smithPlot with outer area with white colour?
weird function. i never used it before. but setting the Figure color before plotting with the smithplot seems to use the backgro...
2 meses hace | 2
| aceptada
How to get a set aspect ratio of 4:3 on a figure?
you could use pbaspect on each subplot figure; ax1=subplot(2,1,1); plot(rand(10,1)); ax2=subplot(2,1,2); plot(rand(100,1));...
2 meses hace | 0
How to normalize a signal for each half cycle?
you could normalize by using a moving max window with size a bit bigger than half of one cycle: f=10; fs=100; t=0:1/fs:2;...
2 meses hace | 0
How do I make it so my Plot keeps the same colours
for me this looks like an error that has nothing to do with the disableDefaultInteraction using % plot(app.LiveAxes, app.T...
2 meses hace | 1
| aceptada
Minimale en maximale data uit de matrix filteren
what about something like that: mat=[7 8 9 10 11 12 13; 1 2 4 5 8 2 12; 3 6 10 15 1 6 8]; colsToEdit=[1 3 7]; ...
2 meses hace | 0
Pregunta
Running excel VBA script via Matlab yields different chart position
dear community, I am trying to run a VBA script in excel using Matlab. Running in Excel, the created chart is positioned 2 colu...
2 meses hace | 1 respuesta | 0
1
respuestaProblems in recognising text with OCR from clear logical array
i guess it is just a mishandling of the automatic mode recognition: I=imread('testOCR.png'); I=rgb2gray(I); imshow(I); c=ocr...
3 meses hace | 0
| aceptada
paralelise nested for loop with skipped indexes
Yes, there is a more efficient way to do this by utilizing a combination of vectorized operations and sparse matrix creation tec...
3 meses hace | 0
Pregunta
Do I have to correct correlation values for two series originating from overlapped analysis?
Dear community, I want to have a look into the correlation of two parameters. Since those parameters originate from an overlapp...
4 meses hace | 2 respuestas | 0
2
respuestasHow to access App version number from inside the App
hi Steven, do you have powershell available (are you on windows)? then have a try with the attached m file and the prj file fo...
5 meses hace | 0
| aceptada
Pregunta
how to use ranova with repeated repeated measurements
dear community, I have an experiment where 12 subjects were measured during 2 tasks and during each task, a certain value was m...
10 meses hace | 0 respuestas | 0
0
respuestasPregunta
uicontrol does not allow 'remove' as String during component creation
Dear community, are there reserved keywords for the text-style uicontrol? I could not find a list for that but I noticed that I...
11 meses hace | 1 respuesta | 0
1
respuestaPeriod Length of the random numbers generated by rand() and randn()
don't confuse yourself, random number do not have a period length, but what you actually mean may be the rate e.g. after which a...
12 meses hace | 1
Pregunta
Plot position in uiaxes not precise?
Dear community, - Edit below - I tried to plot a cross on an image placed into a uiaxes in a uifigure and i noticed, that the ...
alrededor de 1 año hace | 0 respuestas | 0
0
respuestashow to: multiple choises in if-function
looks good, but you could increase readability e.g. by using the ismember function alphabet = ["A" "B" "C" "D" "E" "F" "G" "H" ...
alrededor de 1 año hace | 2
How to make a Subplots using set(gca,'position') command?
you could create the axes by yourself and set the positioning as you did figure('Color',[0.9 0.9 0.9]); % create figure and use...
alrededor de 1 año hace | 0
| aceptada
Enviada
partially logarithmic plots
This function allows to plot with x or y axis divided into a logarithmic and linear part.
alrededor de 1 año hace | 1 descarga |
Enviada
Data Live Acquisition Live Multi Channel
Mainly see reference to original work. Contains app designer files, exported m files and an .exe of the app
alrededor de 1 año hace | 3 descargas |
automatic refresh webread data
create a timer object, use a method for repeated execution and add the callback EDIT: e.g. function doStuff() intervalInS=...
alrededor de 1 año hace | 0
ListBox MultiSelect simulate always with Ctrl modifier?
I tried to circumvent the ctrl modofier in such a way, that I look into the event's previous value and delete/save as necessary....
alrededor de 1 año hace | 0
| aceptada
Pregunta
ListBox MultiSelect simulate always with Ctrl modifier?
dear community, can someone check the ListBox MultiSelect Example from the documentation for me? It does not work for me, I can...
alrededor de 1 año hace | 1 respuesta | 0
1
respuestaI need help plotting points with * symbol at intervals equal to Ts = 1/fs = 1/7s (Here is my code)?
to plot with * symbol, add it to the plot command, e.g. plot(1:10,rand(10,1),'*') if you still need a line, add a line style: ...
alrededor de 1 año hace | 0
How to compress 32 bit bmp images to 8 bit bmp?
you can stretch and compress it on your own, just as you want im=imread('new.png'); im=rgb2gray(im); class(im) imshow(im); ...
alrededor de 1 año hace | 0
| aceptada
How do I find the centre of an image?
you can use regionprops for that and let the function return the centroid. This may be the cetner you are searching for. If you...
alrededor de 1 año hace | 0
x(t) = -u(t-3)+2u(t+1)-2u(t-1)+u(t-3)
please check your given equation, the last and first term cancel out each other. Nevertheless, i kept both of them in the code b...
alrededor de 1 año hace | 0