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How do I save and restore the state data in a GUI?
<http://www.mathworks.com/matlabcentral/fileexchange/24861-41-complete-gui-examples 41 Complete GUI Examples> from Matt Fig on t...

fast 14 Jahre vor | 1

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Hump-day puzzler.
In response to Andrew's extra challenge for a solution in which |BLANK| returns |true|, here's an absolutely insane one: func...

fast 14 Jahre vor | 3

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Hump-day puzzler.
Here's a pretty goofy answer: true) fprintf('I Love '); end; if (false

fast 14 Jahre vor | 6

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What programming challenges would you pose to new users?
Designing simple GUIs can introduce newer users to a number of important concepts. For example... *Challenge:* Create a stopwa...

fast 14 Jahre vor | 2

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How to make a list of user's reputation ? :)
Here's yet another variation that uses Walter's idea of going through the pages of questions, fetching the question links, then ...

fast 14 Jahre vor | 3

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How to compare two different cell arrays ?
The <http://www.mathworks.com/help/techdoc/ref/setdiff.html SETDIFF> function does what you want. It will give you the values in...

fast 14 Jahre vor | 11

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Beantwortet
How do I write a good answer for MATLAB Answers?
I'm generally in favor of pointing out when a key edit (i.e. correction) has been made to an answer for the following reasons: ...

fast 14 Jahre vor | 5

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Using find in a 3d matrix in MATLAB.
When finding values in multidimensional (i.e. greater than 2-D) arrays using the function <http://www.mathworks.com/help/techdoc...

fast 14 Jahre vor | 30

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Declaring 'many' variables from work space into function workspace
Yet another option is to design your function to accept a <http://www.mathworks.com/help/techdoc/ref/varargin.html variable leng...

fast 14 Jahre vor | 0

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MATLAB xlswrite function
The reason? Because <http://www.mathworks.com/help/techdoc/ref/xlswrite.html#bsnsz_b-13 the documentation> says so! ;) Excerpt:...

fast 14 Jahre vor | 1

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Outputting to string
You can do this using the function <http://www.mathworks.com/help/techdoc/ref/eval.html EVAL>: for i = 1:3 eval(['var_' i...

fast 14 Jahre vor | 2

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Beantwortet
How to solve symbolic system of equations?
Easy, use the <http://www.mathworks.com/help/toolbox/symbolic/solve.html SOLVE> function: >> S = solve(Eqs) S = a:...

fast 14 Jahre vor | 0

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Beantwortet
Need help writing a datacursormode Text Update Function to display high, low, close, date, & volume data as a Datatip on a plot made with the highlow function of the Financial Toolbox.
Since you want your data cursor to display data that is not on the plot, you will have to put that data in a place that the Text...

fast 14 Jahre vor | 2

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Beantwortet
Compute opponent colour of RGB values
If you are talking about a <http://en.wikipedia.org/wiki/Opponent_process color opponent process>, I figured out a simple functi...

fast 14 Jahre vor | 1

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Grayscaled Images to RGB
If |img| is your grayscale image, stored as a 2-D |uint8| array, you can create a red version by making |img| be the red color p...

fast 14 Jahre vor | 3

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Output of delaunay function
As per <http://www.mathworks.com/help/techdoc/ref/delaunay.html the function documentation>, the matrix |tri| returned from DELA...

fast 14 Jahre vor | 2

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Working with a three dimensional matrix
If you're asking how you would index |k| in your loop to get a 2-D submatrix, you would do the following: l = k(:,:,i);

fast 14 Jahre vor | 1

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clearing an instance of a structure variable
You can remove an element from a structure array the same way you can remove an element from any other type of array: a(1) = ...

fast 14 Jahre vor | 2

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Beantwortet
How to generate symbolic variables dynamically at run-time?
You can generate your system of equations from a matrix of zeroes and ones using just the <http://www.mathworks.com/help/toolbox...

fast 14 Jahre vor | 2

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Beantwortet
Problem saving/loading structure with function handles
In the documentation for <http://www.mathworks.com/help/techdoc/matlab_prog/f2-38133.html#brfp2ff-1 Saving and Loading Function ...

fast 14 Jahre vor | 2

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Beantwortet
How can I find what parameters are in an inline function.
You can use the ARGNAMES function (which is a method for inline objects) to get the arguments of the inline function as a cell a...

fast 14 Jahre vor | 2

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Beantwortet
Creating intersection lines in a semilogx graph
Addressing the first 3 points, it sounds like you want to create a datatip with crosshairs on one point of your curve. You can p...

fast 14 Jahre vor | 1

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Is it possible to display a crosshair everytime a point is marked with the data cursor tool in MATLAB R2010b?
You can achieve this by modifying the |'UpdateFcn'| property of the <http://www.mathworks.com/help/techdoc/ref/datacursormode.ht...

fast 14 Jahre vor | 3

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Why am I getting an error message "undefined function" when using the LAGMATRIX function in MATLAB 7.10 (R2010a)?
Have you tried including that file using the <http://www.mathworks.com/help/toolbox/compiler/mcc.html MCC> archive option |-a|? ...

fast 14 Jahre vor | 2

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3D plot from imported Excel data
Your variable |Z| is still a column vector, since |size(test,2)| is 3 and thus the column index |3:size(test,2)| is still just 3...

fast 14 Jahre vor | 5

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Error creating a function handle using str2func in a function
The solution I found was to make a call to <http://www.mathworks.com/help/techdoc/ref/rehash.html REHASH> after you create each ...

fast 14 Jahre vor | 3

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How can I remove all the paths for Toolboxes in MATLAB?
It sounds like you want to have MATLAB use _your_ functions instead of functions with the same name in other toolboxes. The easi...

fast 14 Jahre vor | 6

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Creating a matrix of blank spaces.
If you are only making a 1-D matrix (i.e. a row or column vector) then the function <http://www.mathworks.com/help/techdoc/ref/b...

fast 14 Jahre vor | 8

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What does a "~" mean in the following code
This is the <http://www.mathworks.com/help/techdoc/ref/not.html logical NOT operator>, so |~isempty(E)| will evaluate to true wh...

fast 14 Jahre vor | 7

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ftoc (v1.2)
Creates a table of contents of functions contained in an m-file

mehr als 15 Jahre vor | 1 Download |

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