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Pixel position of circle on image
Sangeeta, does this answer your question: center = [25 30]; %XY location of circle center radius = 15; matSize = 50; ...
Pixel position of circle on image
Sangeeta, does this answer your question: center = [25 30]; %XY location of circle center radius = 15; matSize = 50; ...
대략 10년 전 | 0
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How to move an object from one plot to another inside a GUI using GUIDE
Vivekram, you can change any handle graphics "Parent" property. Here's a fully working example: function F = tmpfunc() ...
How to move an object from one plot to another inside a GUI using GUIDE
Vivekram, you can change any handle graphics "Parent" property. Here's a fully working example: function F = tmpfunc() ...
대략 10년 전 | 0
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Silhouette outline of polygon surface
I'm trying to get the outline of a triangulated 3D surface projected onto the XY plane. Here's an example. First, let's get a ...
대략 10년 전 | 답변 수: 1 | 0
1
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writing large 3D .mat file into a .xls file
Salam, Here's some code that will at least get your data into excel in some form. You're right that excel has the <http://off...
writing large 3D .mat file into a .xls file
Salam, Here's some code that will at least get your data into excel in some form. You're right that excel has the <http://off...
대략 10년 전 | 0
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Solving a system of equations in matlab
Hi E, There's a main issue that causes your problem here. Firstly, imagine that you had got inside your function _functionfil...
Solving a system of equations in matlab
Hi E, There's a main issue that causes your problem here. Firstly, imagine that you had got inside your function _functionfil...
대략 10년 전 | 0
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delete certain elements in a matrix
In a loop? Not really. All at once? Absolutely. DATA = rand(50,5); rowsToDelete = [1,6,11,21,26]; DATA(rowsToDelet...
delete certain elements in a matrix
In a loop? Not really. All at once? Absolutely. DATA = rand(50,5); rowsToDelete = [1,6,11,21,26]; DATA(rowsToDelet...
대략 10년 전 | 3
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Experiences with release 2013a
As far as the help docs go, one issue that I had with the 2012b changes was the loss of context once you were reading a page (or...
Experiences with release 2013a
As far as the help docs go, one issue that I had with the 2012b changes was the loss of context once you were reading a page (or...
대략 10년 전 | 1
질문
Experiences with release 2013a
In the spirit of <http://www.mathworks.com/matlabcentral/answers/48070-experiences-with-release-2012b 2012b>: Did you try 201...
대략 10년 전 | 답변 수: 5 | 0
5
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Adding a line to a plot without normalized coordinates
You were so close: figure scatter([0 10 20 30 40],[3 5 3 2 9]); hold on plot([0 40],[15 15],'-', 'Color','r') I...
Adding a line to a plot without normalized coordinates
You were so close: figure scatter([0 10 20 30 40],[3 5 3 2 9]); hold on plot([0 40],[15 15],'-', 'Color','r') I...
대략 10년 전 | 0
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How can I automatically save and index data from an internet database at a specified interval
MATLAB is reasonably well suited to do all the things you're looking for. Check out, for example, the <http://www.mathworks....
How can I automatically save and index data from an internet database at a specified interval
MATLAB is reasonably well suited to do all the things you're looking for. Check out, for example, the <http://www.mathworks....
대략 10년 전 | 0
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Find unknown from the equation with given value
Hi Sheryl, If you have the Symbolic Maths toolbox, you can do something like: *Step 1*: Set up your equation. Note that you ...
Find unknown from the equation with given value
Hi Sheryl, If you have the Symbolic Maths toolbox, you can do something like: *Step 1*: Set up your equation. Note that you ...
대략 10년 전 | 0
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plotting evenly spaced lines across object
Hi Jakub, I think this does exactly what you're looking for. I've commented the code so it's easy to follow. Note that I've u...
plotting evenly spaced lines across object
Hi Jakub, I think this does exactly what you're looking for. I've commented the code so it's easy to follow. Note that I've u...
대략 10년 전 | 1
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import date from matlab to ms excel in the form 'HH:MM PM' using xlswrite
Hi Jovanie, The trick is to make sure excel receives a date in a format that it recognises as a date, and then let _excel_ ha...
import date from matlab to ms excel in the form 'HH:MM PM' using xlswrite
Hi Jovanie, The trick is to make sure excel receives a date in a format that it recognises as a date, and then let _excel_ ha...
대략 10년 전 | 0
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how to convert cell datatype into uint8?
Hi Sivakumaran, A *cell* datatype is simply a container for _other_ datas. There is a function called *cell2mat* which will u...
how to convert cell datatype into uint8?
Hi Sivakumaran, A *cell* datatype is simply a container for _other_ datas. There is a function called *cell2mat* which will u...
10년 초과 전 | 0
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How to search for a specific string and only display the sentences that contains it.
Hi Sam, *regexp* is the most flexible way to go: testStrings = {'some text with hello','more with hello','nothing here',...
How to search for a specific string and only display the sentences that contains it.
Hi Sam, *regexp* is the most flexible way to go: testStrings = {'some text with hello','more with hello','nothing here',...
10년 초과 전 | 0
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Spacing in a heading for a table. (fprintf)
Hi Thomas, try this: fprintf('%11s%12s%12s%12s%12s%12s\n', 'AppNumb', 'gender','gpa','exp','lines','(bonus)'); fprintf('...
Spacing in a heading for a table. (fprintf)
Hi Thomas, try this: fprintf('%11s%12s%12s%12s%12s%12s\n', 'AppNumb', 'gender','gpa','exp','lines','(bonus)'); fprintf('...
10년 초과 전 | 1
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How to get the tag name?
To find the tag of axes1, you can just get it directly: Tag = get(handles.axes1,'Tag') However I would expect that the c...
How to get the tag name?
To find the tag of axes1, you can just get it directly: Tag = get(handles.axes1,'Tag') However I would expect that the c...
10년 초과 전 | 1
문제를 풀었습니다
Convert a vector into a number
This is a sub problem related to this problem: <http://www.mathworks.com/matlabcentral/cody/problems/621-cryptomath-addition>...
10년 초과 전
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Matlab question for cantilever beam
Hi Caroline, The problem is here: x= 0:0.1:L; U(x)= F./E.*I.*(x.^3-3.*L.*x.^2); I think you simply mean: x= 0...
Matlab question for cantilever beam
Hi Caroline, The problem is here: x= 0:0.1:L; U(x)= F./E.*I.*(x.^3-3.*L.*x.^2); I think you simply mean: x= 0...
10년 초과 전 | 0
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How Gradient is calcuted
Hi Tinkul, It is probably clearer if you call your variables *z* and *c* different names such as *dx* and *dy*. This is becau...
How Gradient is calcuted
Hi Tinkul, It is probably clearer if you call your variables *z* and *c* different names such as *dx* and *dy*. This is becau...
10년 초과 전 | 0
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문제를 풀었습니다
Find the largest value in the 3D matrix
Given a 3D matrix, A, find the largest value. E.g. >> A = 1:9; >> A=reshape(A,[3 1 3]); >> islargest(A) ans = 9
10년 초과 전
문제를 풀었습니다
Counting Sequence
Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...
10년 초과 전
문제를 풀었습니다
Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12
10년 초과 전
문제를 풀었습니다
QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...
10년 초과 전
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Solving constrained non linear system using fmincon doesn't work
Hi Pi Pi, Two things. Firstly, your specific error: User supplied objective function must return a scalar value. com...
Solving constrained non linear system using fmincon doesn't work
Hi Pi Pi, Two things. Firstly, your specific error: User supplied objective function must return a scalar value. com...
10년 초과 전 | 1
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Adding values in a for loop
Hi Andy, I'm not entirely clear what you mean by "output", but I'll presume that you mean the value assigned to the *g* varia...
Adding values in a for loop
Hi Andy, I'm not entirely clear what you mean by "output", but I'll presume that you mean the value assigned to the *g* varia...
10년 초과 전 | 2
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interpolating the 2d line to make the new coordinates equi-distant
Hi Payam, try this: pathXY = [0 0; 1 1; 10 2; 12 3] stepLengths = sqrt(sum(diff(pathXY,[],1).^2,2)) stepLengths = [0;...
interpolating the 2d line to make the new coordinates equi-distant
Hi Payam, try this: pathXY = [0 0; 1 1; 10 2; 12 3] stepLengths = sqrt(sum(diff(pathXY,[],1).^2,2)) stepLengths = [0;...
10년 초과 전 | 2
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제출됨
Blended 3D poly2mask
Creates a 3D mask "lofted" or "tweened" (blended smoothly) from a set of planar polygons.
10년 초과 전 | 다운로드 수: 2 |
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How can I vectorize/LUT this for loop ?
Hi Louis, This one's got a nice solution using *sub2ind* that lets you do the whole thing at once without a loop: img = ...
How can I vectorize/LUT this for loop ?
Hi Louis, This one's got a nice solution using *sub2ind* that lets you do the whole thing at once without a loop: img = ...
10년 초과 전 | 0
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How do I store a series of 5*5 arrays into a multidimensional array?
Bob, here's a fix to your loop: Agray=imread('rice.png'); [ar,ac]=size(Agray); v1=5; v2=5; r=ar-v1+1; c=ac-v...
How do I store a series of 5*5 arrays into a multidimensional array?
Bob, here's a fix to your loop: Agray=imread('rice.png'); [ar,ac]=size(Agray); v1=5; v2=5; r=ar-v1+1; c=ac-v...
10년 초과 전 | 1
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