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MATLAB GUI - Set transparent background color for components
You cannot easily have the uicontrols (i.e., gui components) be transparent. You can force it with java: <http://undocumented...

más de 15 años hace | 0

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glmfit stats error
It works fine on my machine. I would try: which beta It should return something like: .../toolbox/matlab/specfun/beta.m ...

más de 15 años hace | 0

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Equivalent to "for" loops on a line by line basis
Loops in MATLAB are a lot faster now then they used to be, especially if you pre-allocate your vector (in this case bArray) to t...

más de 15 años hace | 0

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Protected External Methods
<http://www.mathworks.com/help/techdoc/matlab_oop/brqy3km-14.html#brqy3km-15> under "Specify Method Attributes in classdef File"...

más de 15 años hace | 1

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Factorization
repmat(factor(2), 1, 1024)

más de 15 años hace | 2

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Answers and the FAQ
My own answer to this is for Mathworks to consider potentially forcing individuals with a reputation less than 1, 10, 100, 1000,...

más de 15 años hace | 0

Pregunta

Answers and the FAQ
When Answers was introduced there was some discussion (both on Answers and CSSM) about the FAQ. This of course also came up when...

más de 15 años hace | 3 respuestas | 2

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complex numbers
??? Subscript indices must either be real positive integers or logicals. means that i or j (your subscripts of M) is not a re...

más de 15 años hace | 0

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Interfacing With External Program
If you were not in MATLAB how would you call the chess engine? You can call external exe files with system. doc system

más de 15 años hace | 0

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The relation between fft(x,8)/8 and fft(x,4)/4
The scale factor and the number of frequency components.

más de 15 años hace | 0

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How can I display axis values as thousands, millions and billions instead of 10^3, 10^6 and 10^9?
The ytick parameter controls where the tick marks are and the yticklabel controls the label. I am assuming you are using either ...

más de 15 años hace | 1

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Convolution problem
Convolution of time domain signals is the same as multiplication of frequency domain signals. You cannot simply multiple Pxx and...

más de 15 años hace | 1

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chirp with gaussian envelope
t = -1:0.01:1; env = normpdf(t); x = chirp(t); y = env.*x;

más de 15 años hace | 0

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FFT result does not jive with theory for basic sine and cosine
Steve Eddins recently blogged all about FFT in MATLAB. http://blogs.mathworks.com/steve/category/fourier-transforms/

más de 15 años hace | 0

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varargin
doc inputParser With 10 possibilities, I think an inputParser object is the way to go. With only 1 or two possibilities, the ...

más de 15 años hace | 1

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Setting GUI Control Default Properties by Style
You cannot control the properties like you want. You could create a new function (or even class) that mimics uicontrols, but wou...

más de 15 años hace | 0

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Continuous analog output ao daq
I have not used that card (or even the DAQ toolbox in a long time). It would not surprise me if the limit was 2^32. In fact ...

más de 15 años hace | 0

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How to decide if a plot is surf or mesh based on graphics handle data?
Both mesh and surf create objects of the surface class. Therefore, they have identical properties (although potentially differen...

más de 15 años hace | 0

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GUI development.
I would look at handles.input1_editText. It is likely that somewhere handles got overwritten and is no longer a structure array....

más de 15 años hace | 0

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while loop, index out of bounds
You have removed all the elements from your matrix. There is no gaurentee that an arbitraty matrix will sum to 0. Think about [1...

más de 15 años hace | 0

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How to Display a dot on screen?
I think you could do it with a transparent window as described by Yair Altman: <http://undocumentedmatlab.com/blog/transparen...

más de 15 años hace | 2

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Pregunta

Save disp output as a string/cell variable
The command disp(x) does a reasonable job of displaying variables of any class. For example, it expands structures to show their...

más de 15 años hace | 3 respuestas | 2

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How to Display a dot on screen?
Displaying something with no MATLAB window is hard. It is not even really clear what this means. What about a full screen figur...

más de 15 años hace | 0

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uncertain number of loop structures
function looper(FcnHandle, NDIM, LoopIndices, Array) LoopNo = length(Array)+1; if LoopNo == NDIM for ii = LoopIndice...

más de 15 años hace | 0

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A problem occur in code debugging
It doesn't appear you provided the relevant code. The error message refers to a variable u1, but I do not see a variable u1 in y...

más de 15 años hace | 1

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Sorting Algorithm
I think the sortrows/unique answers may be cheating since they might call sort under the hood ... I am sure this student would n...

más de 15 años hace | 0

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What is wrong with the code?
MATLAB evaluates uigetdir before existing_chk, so that it can pass whatever uigetdir returns to existing_chk. Either turn the se...

más de 15 años hace | 0

Pregunta

overloading subsref
How do you support colon notation in an overloaded subsref? I am trying to overload subsref for a class I am writing. I have an ...

más de 15 años hace | 2 respuestas | 0

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Direct control of sound-card via Matlab in 64-bit Windows: Is this possible?
Not sure this qualifies as an answer. I have been sticking with 32-bit MATLAB (Linux) because I am pretty sure there is no freel...

más de 15 años hace | 0

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Increasing xcorr() resolution
Zero padding will increase the frequency resolution (i.e., reduce the spacing between frequency components), but does not affect...

más de 15 años hace | 0

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