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How do I extract multiple vectors of different lengths from a single vector?
You should store each extracted vector in a cell array. The elements of a cell array do not care if they are different lenths: ...

12 years 前 | 0

已回答
how to crop a rectangle/square out of a image when four end points are given ?
In MATLAB, an image is really just a matrix. You could do something like this: m = ones(20,20,3) m(3:8,2:17,:) = 0 i...

12 years 前 | 0

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Issue with updating xlabel/ylabel
Can you save the handle of the updated label, and just change the string property?

12 years 前 | 0

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Working around looping problem
Use Simulink for time based simulation. This is simple enough though that you can do this in MATLAB. Put a flag that gets to...

12 years 前 | 0

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how to make and interface GUI and 3D model of AIRCRAFT in MATLAB SIMULINK
This will give you a start: http://blogs.mathworks.com/videos/2011/02/02/animating-an-objects-trajectory-in-matlab-with-hgtra...

12 years 前 | 1

已回答
Undefined function 'cell2str' for input arguments of type 'cell'.
There is no command cell2str in core MATLAB.

12 years 前 | 0

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已回答
correct syntax for appending number to word in for loop
for i = 1:10; str = ['dt' num2str(i)] end

12 years 前 | 0

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已回答
how to select specific values in a matrix
>> a = magic(10) a = 92 99 1 8 15 67 74 51 58 40 98 80 7 14 ...

12 years 前 | 6

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已回答
How are ninja solutions even possible in Cody?
Not sure if I am using super-powers to see the leading solution that you pointed to but his is what was leading: function y...

12 years 前 | 2

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已回答
How to display a complex number in edit in GUI?
Make a second edit box right next to it that only displays the imaginary part and is labeled with an i (or j if you are that typ...

12 years 前 | 0

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Rotational Movement of an object
<http://blogs.mathworks.com/videos/2011/02/02/animating-an-objects-trajectory-in-matlab-with-hgtransform/ Relevant> A video u...

12 years 前 | 0

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How to consolidate rows with same value, while adding their cells?
clear d = {'date', 'precip'; '2/1', 4; '2/1', 5; '2/1', 6; '2/2', 2; '2/2', 3; '2/2', 1; '2/2',4} dates = {d{2:...

12 years 前 | 1

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已回答
Question about plotting a long series of lines
>> clf; tic; for i = 1:10000; h(i) = line(rand(1,2), rand(1,2)); end; toc Elapsed time is 0.933154 seconds. I respect the id...

12 years 前 | 0

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已回答
Fix the position of GUI
<http://www.mathworks.com/support/solutions/en/data/1-3MY8PN/ This> might help.

12 years 前 | 0

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Getting the maximum value of several matrices loaded from image files.
Do not store the images in cells. Just load each in turn, get the maximum value. Compare this maximum value to the previously ...

12 years 前 | 1

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How do I open a GUI from a GUI?
This <http://www.mathworks.com/help/matlab/creating_guis/making-multiple-guis-work-together.html documentation link> might help....

12 years 前 | 0

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how to plot histogram of hue value in polar ?
<</matlabcentral/answers/uploaded_files/4325/colorWheel.jpg>> clear clc clf z = peaks(300); r = z(:,150);...

12 years 前 | 3

已回答
How to deal with gui's and handles in .m
<http://blogs.mathworks.com/videos/2008/04/17/advanced-matlab-handles-and-other-inputs-to-guide-callbacks/ Video dealing with th...

12 years 前 | 0

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GUI 'uitable' with option to add rows using push button
Add button to your code of this form: handles.uitable is the handle to your uitable. % --- Executes on button press in p...

12 years 前 | 0

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已回答
how to set up color range?
Imagesc is for image SCaled. Use image instead, it will keep the same color range rather than scaling to use the full dynamic r...

12 years 前 | 0

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What is a wrapper?
This is a reasonable definition: http://en.wikipedia.org/wiki/Wrapper_library How do you know it is a wrapper if you do no...

12 years 前 | 0

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What does "Reference to non-existent field 'minfoFileRevision' " mean and how do I solve the problem?
Something, somewhere, is trying to refer to a field of a structure that does not exist. Here is a simple way to get that error....

12 years 前 | 0

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How to make figure appear within defined axes of guide?
plot(hAxes, WHATEVER you were plotting before) This will force plot to use the axes refered to by the handle hAxes.

12 years 前 | 0

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已回答
Plot 4d surface from x, y, z, c data
I am not sure, but I think you might want <http://www.mathworks.com/matlabcentral/fileexchange/764-sliceomatic sliceomatic>

12 years 前 | 1

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已回答
parfor and global variables
Why use globals? They are often just confusing and hard to debug. Just pass them into simuconf.

12 years 前 | 0

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已回答
Why are loops the devil?
In looking at your first code, I expect it is the FIND that is slowing down the code. In the second it is likely the num2str th...

12 years 前 | 0

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set enable propeprty to off
You might want to put a DRAWNOW before simulation. It could help to ensure the GUI is updated before simulation is called.

12 years 前 | 0

已回答
Probability function of people at a party.
I did not run everything, but here is a problem: if m = 1 %checks first condition = is a statement. == is a question. ...

13 years 前 | 0

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已解决

Get ranking of a combination looking for speed.
I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to...

13 years 前

问题

Get ranking of a combination looking for speed.
I have the numbers pulled without replacement from the set [1 2 3 4 5 6 7 8 9 10 11 12 13]; They are then ordered from least to...

13 years 前 | 3 | 52 个解题者