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Expanding Matrix
I wrote the <http://www.mathworks.com/matlabcentral/fileexchange/24536-expand EXPAND> function to do just this, in the general c...

15年以上前 | 2

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Combining multiple M-files
Simply call them one right after the other >> File1,File2,File3 . . . *EDIT* Updated in response to an email from Sher...

15年以上前 | 0

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max value
Better to use the capabilities of MAX, than to use FIND and a comparison. [mx,I] = max(x); % mx is the maximum value, I i...

15年以上前 | 3

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For loops and zero MATLAB experience
. . . *EDIT* I had that wrong. This should work: A = rand(700,2); B = zeros(3*700,700*3); % Store data here cnt =...

15年以上前 | 0

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how to make loop
L = length(x) N = L; % The largest number. Change to whatever... a = 3; % The starting point. Change to 3,5... whatever ...

15年以上前 | 0

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repmat
N = 2; % The number of times each element will repeat... h2 = reshape(repmat(h,N,1),1,N*length(h))

15年以上前 | 2

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Using RRBOX with a button on a figure
If you click on the pointer arrow 2 times, the cursor will be back like it was when the plot was first made.

15年以上前 | 0

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import time
You still have not answered all the cyclist's questions. Go back and read hist questions, then write *_detailed_* answers to th...

15年以上前 | 0

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colorbar
Is this what you are looking for? % Make your surface plot, then: shading('interp')

15年以上前 | 0

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storing
I would offer two criticisms of your code. First, you are using the built-in MATLAB variable i as a loop index. This will bite...

15年以上前 | 0

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How do I input data using GUI inside a loop?
I would use an INPUTDLG here. prompt = {'Enter the number of header lines:'}; name = 'Header lines..'; for i =1:200; ...

15年以上前 | 1

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how to make a loop(for...end)
It would be good if you learned to pre-allocate your vectors so your code runs efficiently... . . . *EDIT* In response to q...

15年以上前 | 0

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Comparing two images/pictures
You will have to quantify what you mean when you want to know if images match. Do you mean that they should be identical? Or t...

15年以上前 | 1

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plot 8 cycles sin graph, convert to discrete and measure?
I don't know what you mean by "convert the graph to a discrete function." Do you mean you want to get a point from the graph? ...

15年以上前 | 0

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Comet: How can slow down the animation?
I modified my version of COMET to accept another argument. Then in the file I have a default value for this argument of 0. Thi...

15年以上前 | 1

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Fliplr and flipud functions no longer accepts vectors
According to the <http://www.mathworks.com/help/techdoc/ref/ismatrix.html documentation>, ISMATRIX returns true if size(A) is [m...

15年以上前 | 0

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Textures for bar plots
You could do it with LINE objects, though it would take a little fiddling: B = bar([3 4 5],.75) xd = get(B,'xdata') ...

15年以上前 | 0

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Lagrange Interpolation code
As Paulo indicates, MATLAB Answers is not a Homework solving service. However, if you show some effort (code) and ask specific ...

15年以上前 | 1

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Datacursormode
If you right-click on the cursor and select: Edit Text Update Function You can change both calls to NUM2STR from: ...

15年以上前 | 0

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Why doesn't this file work?
How are you calling the function? You need to call a multiple return argument function with multiple return args: [LEN, A...

15年以上前 | 0

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GUI
Yes, set the foregroundcolor property to the color you want. set(handles.Ball,'string','Danger Defect at','foregroundcolo...

15年以上前 | 0

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Nesting for loops and if statements in MATLAB
Put the first FOR loop in a function. Then, in your program, call the function, enter the second FOR loop, evaluate the conditi...

15年以上前 | 0

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legend dynamically updated
How are you updating the plot? In a loop?

15年以上前 | 0

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Mutually Exclusive Booleans in a single Switch
Although there appears to be nothing wrong with your multiple IF statements (except that perhaps the comparison to 1 is not nece...

15年以上前 | 0

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ring (annulis) patch?
This might serve your purpose. The function creates an annulus object and allows you to set the linestyle and edgecolor while p...

15年以上前 | 2

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Help to solve n equations with two unknowns
It looks like you have two unknowns and one equation. How do you think there is a unique solution? PV * F = C - P + K * PV ...

15年以上前 | 0

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Help Please! Numerical methods help
You are missing a dot (.) and a minus (-). x=logspace(-12,12,100); s =.5.*(exp(x)-exp(-x)); S = sinh(x); aS = abs((s...

15年以上前 | 0

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Permutation Matrix on a Vector
If I understand your question correctly, there is no unique solution. You can understand this by looking at a 2-by-2 system. ...

15年以上前 | 1

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Boxplot: second Y axes labels
Hey Oleg, I don't have the Stats toolbox so I can't try it out. But I have an idea. Make one figure with plotyy, then make ano...

15年以上前 | 0

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How can I determine if a help dialog box is open, and then close it if it is open
For future reference, FINDOBJ won't return the handle to objects which have handlevisibility set to off. Use FINDALL instead. ...

15年以上前 | 3