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...

circa 7 anni ago | 0

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

circa 7 anni ago | 0

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...

circa 7 anni ago | 0

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...

circa 7 anni ago | 1

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

circa 7 anni ago | 0

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

circa 7 anni ago | 0

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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 ...

circa 7 anni ago | 6

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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...

circa 7 anni ago | 2

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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...

circa 7 anni ago | 0

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...

circa 7 anni ago | 0

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:...

circa 7 anni ago | 1

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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...

circa 7 anni ago | 0

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

circa 7 anni ago | 0

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 ...

circa 7 anni ago | 1

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....

circa 7 anni ago | 0

how to plot histogram of hue value in polar ?

circa 7 anni ago | 3

How to deal with gui's and handles in .m

circa 7 anni ago | 0

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...

circa 7 anni ago | 0

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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...

circa 7 anni ago | 0

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...

circa 7 anni ago | 0

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....

circa 7 anni ago | 0

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.

circa 7 anni ago | 0

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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>

circa 7 anni ago | 1

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

circa 7 anni ago | 0

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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...

circa 7 anni ago | 0

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.

circa 7 anni ago | 0

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. ...

oltre 7 anni ago | 0

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Solved

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...

oltre 7 anni ago

Problem

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...

oltre 7 anni ago | 1 | 20 solvers

Solved

Get ranking of a combination
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...

oltre 7 anni ago