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Knut


59 total contributions since 2011

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Question


Passing parameters to plot() and axes() functions?
I would like to make a function that adds functionality on top of plot. I.e. a specialized plot. Say, function my_plot(vara...

약 1년 ago | 1 answer | 0

1

answer

Question


Silly user input causing MATLAB to grind to a halt
set(gca, 'YTick', 0:10*1e4); Causes my (OSX) MATLAB to grid to a halt. Of course, I should have written: set(gca, 'YTi...

1년 이상 ago | 0 answers | 0

0

answers

Question


Deleting an irregular "row"/"column" from 2-d array
I have a 2d array, and I want to eliminate the same _number_ of elements in each row (or column) (e.g. 1 element), but the index...

2년 이하 ago | 1 answer | 1

1

answer

Answered
How to read a yuv (or avi file) into matlab for video processing
The weights in the top of your code seems to be the Y-weights in standard YCbCr: https://en.wikipedia.org/wiki/YUV Thus it i...

약 2년 ago | 0

Question


Spacing in defining complex numbers?
I just spent a while puzzling over a problem until it dawned on me: a1 = [3.98994e-05 +1i*-0, 4.21732e-05 +1i*3.69849e-05];...

2년 이상 ago | 2 answers | 0

2

answers

Question


Indexing irregular, constant width "stripes" of a 2-d array
I want to index an array in asynchronous stripes of constant width. Perhaps best described by an example: bob = magic(7); ...

3년 이하 ago | 1 answer | 0

1

answer

Question


regexp string to numeric array
I have what seems like a common problem: a series of strings containing numeric data mixed with text. I want to extract those nu...

3년 이하 ago | 1 answer | 0

1

answer

Answered
Anti-Aliasing Filter code for an image?
Anti aliasing is usually applied when going from a continous/high-resolution implementation to a low-resolution implementation. ...

3년 이하 ago | 0

Answered
How can one convert a 3d matrix of ones and zeros this into a 3d image with the ones being solid voxels and the zeros being empty voxels. thanks :)
Sounds like you want to visualize a 3-d array in the same way that image() lets you visualize 2-d arrays. I did, and ended up...

3년 이하 ago | 0

Answered
Bar Graph that does not start from zero
Google sent me here in the search for a "bipolar" bar graph. It is my understanding that the baseline property is global, while ...

3년 이하 ago | 0

Question


Live Script - comments and critique
I think it is great that Matlab is finally doing something like Live Script. I have been envious of Python collegues for some ti...

3년 이하 ago | 0 answers | 0

0

answers

Submitted


radar plot
A variant on radar/spider plot where different dimensions can have different scaling

3년 이하 ago | 7 downloads |

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Solved


Throw common elements of two vector arrays
Throw common elements as output of two given input vector arrays

3년 이상 ago

Answered
Feature request: Breakpoint stop on errors in non Mathworks code
I am aware of the call stack and the link in the error message. What I requested was slightly different though. Let me try to ex...

3년 이상 ago | 0

Question


Feature request: drag and move breakpoint
Occasionally, I'll have a conditional break point in my code that contains the right conditions, but is positioned at the wrong ...

3년 이상 ago | 1 answer | 0

1

answer

Question


Feature request: Breakpoint stop on errors in non Mathworks code
I like to use the "stop on errors" function. This allows me to run and test my stuff, and whenever some error occurs, I have ins...

3년 이상 ago | 4 answers | 1

4

answers

Solved


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

3년 이상 ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3년 이상 ago

Solved


The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

3년 이상 ago

Question


2015b OSX 10.11.2 graphical/figure bug(s)
I am using a late 2013 macbook pro connected to two external displays # Open MATLAB # Type "figure()" in the MATLAB command ...

3년 이상 ago | 1 answer | 1

1

answer

Question


Matlab mobile plot navigation
Great little app. I am missing a simple script editor and navigation in plots. You got these interesting visuals and an app that...

4년 이하 ago | 0 answers | 0

0

answers

Question


Anything like IPython Notebook for MATLAB
I am using MATLAB a lot for prototyping, for communicating ideas and for documenting stuff for later use. Whenever you make a Ma...

약 4년 ago | 1 answer | 0

1

answer

Question


Plots are shown as upper left cropped on OSX in 2015b
When plotting on my retina macbook pro connected to a non-retina external display, figures are always shown as a cropped upper l...

약 4년 ago | 0 answers | 3

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answers

Question


expanding arrays to take all permutations for add/subtract operations
a = reshape(1:9,3,3) b = reshape(0:0.1:0.5,2,3) arows = size(a,1); brows = size(b,1); for m = 1:arows for n =...

4년 이상 ago | 1 answer | 0

1

answer

Answered
Would a BSXFUN operator family be a good idea?
I occasionally use the kron() function, and I probably should use bsxfun() more. What I seem to be banging my head up against: ...

6년 이상 ago | 0

Question


What hardware/OS/.. to use for speed?
Does MATLAB 2013a exploit the Intel AVX/AVX2 256-bit SIMD to any degree? Does MATLAB tend to be shipped with the most recent...

6년 이상 ago | 0 answers | 0

0

answers

Answered
How to create an image puzzle?
Hi. I was not entirely sure what you were requesting, so I choose to do some interpretation. The snip below will load a stand...

6년 이상 ago | 1

| accepted

Question


What is the preferred way to interface MATLAB with SPICE?
I have a lot of experience with MATLAB, and very little experience with SPICE (did some stuff back in university). I'd like to s...

6년 이상 ago | 2 answers | 0

2

answers

Answered
How to overlay a log-plot on top of an image
Here is my suggested solution. Nothing ground-breaking, but a bit fiddly for my skills using axes. %%generate some trivial d...

6년 이상 ago | 0

| accepted

Question


How to overlay a log-plot on top of an image
Here is the use-case: You have access to an image of a MATLAB semilogx() plot from a paper, a website or something similar. The...

6년 이상 ago | 1 answer | 0

1

answer

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