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....
15日 前 | 1
| 採用済み
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...
17日 前 | 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...
約1ヶ月 前 | 0
| 採用済み
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...
約1ヶ月 前 | 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...
約1ヶ月 前 | 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...
約2ヶ月 前 | 2
| 採用済み
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));...
約2ヶ月 前 | 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;...
約2ヶ月 前 | 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...
約2ヶ月 前 | 1
| 採用済み
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]; ...
約2ヶ月 前 | 0
質問
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...
約2ヶ月 前 | 1 件の回答 | 0
1
回答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...
3ヶ月 前 | 0
| 採用済み
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ヶ月 前 | 0
質問
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...
3ヶ月 前 | 2 件の回答 | 0
2
回答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...
5ヶ月 前 | 0
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質問
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ヶ月 前 | 0 件の回答 | 0
0
回答質問
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...
10ヶ月 前 | 1 件の回答 | 0
1
回答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...
12ヶ月 前 | 1
質問
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 ...
12ヶ月 前 | 0 件の回答 | 0
0
回答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" ...
約1年 前 | 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...
約1年 前 | 0
| 採用済み
送信済み
partially logarithmic plots
This function allows to plot with x or y axis divided into a logarithmic and linear part.
約1年 前 | ダウンロード 1 件 |
送信済み
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
約1年 前 | ダウンロード 3 件 |
automatic refresh webread data
create a timer object, use a method for repeated execution and add the callback EDIT: e.g. function doStuff() intervalInS=...
約1年 前 | 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....
約1年 前 | 0
| 採用済み
質問
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...
約1年 前 | 1 件の回答 | 0
1
回答I 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: ...
約1年 前 | 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); ...
約1年 前 | 0
| 採用済み
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...
約1年 前 | 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...
約1年 前 | 0