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Jonas


Last seen: Today Active since 2020

Followers: 0   Following: 0

Programming Languages:
C++, Java, MATLAB
Spoken Languages:
English, French, German

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Answered
Extracting data from struct as matrix
as you already said, you canot concatenate the data as matrix, since it has different size. you could use a cell array, but this...

6 dagen ago | 1

Question


How to create a suitable statistical test for my repeated measures problem with unequal sample sizes?
dear community, i have the following problem: I want to test differences of specific repeated measures during a pre and a post ...

6 dagen ago | 1 answer | 0

1

answer

Question


Why does the tiledlayout keep the whitespace between tiles although TileSpacing is 'tight'
dear community, i have a tiledlayout with TileSpacing set to 'tight', but the upper row keeps space below it, altough there is ...

ongeveer een maand ago | 1 answer | 0

1

answer

Submitted


copyFromTilesToTiles
copies from one tiledlayout to another tiledlayout

ongeveer een maand ago | 1 download |

Answered
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....

3 maanden ago | 1

| accepted

Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

| accepted

Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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...

4 maanden ago | 2

| accepted

Answered
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));...

4 maanden ago | 0

Answered
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;...

4 maanden ago | 0

Answered
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...

4 maanden ago | 1

| accepted

Answered
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]; ...

4 maanden ago | 0

Question


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...

4 maanden ago | 1 answer | 0

1

answer

Answered
Problems 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...

5 maanden ago | 0

| accepted

Answered
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...

5 maanden ago | 0

Question


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...

5 maanden ago | 2 answers | 0

2

answers

Answered
How 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...

7 maanden ago | 0

| accepted

Question


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...

12 maanden ago | 0 answers | 0

0

answers

Question


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...

ongeveer een jaar ago | 1 answer | 0

1

answer

Answered
Period 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...

ongeveer een jaar ago | 1

Question


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 ...

ongeveer een jaar ago | 0 answers | 0

0

answers

Answered
how 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" ...

meer dan een jaar ago | 2

Answered
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...

meer dan een jaar ago | 0

| accepted

Submitted


partially logarithmic plots
This function allows to plot with x or y axis divided into a logarithmic and linear part.

meer dan een jaar ago | 2 downloads |

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Submitted


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

meer dan een jaar ago | 2 downloads |

Answered
automatic refresh webread data
create a timer object, use a method for repeated execution and add the callback EDIT: e.g. function doStuff() intervalInS=...

meer dan een jaar ago | 0

Answered
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....

meer dan een jaar ago | 0

| accepted

Question


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...

meer dan een jaar ago | 1 answer | 0

1

answer

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