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loop through structures and find the correlation
I would do it slightly differently: fakeData = @(location) struct('Location',location,'AirT',rand(320,1),'SolRad',rand(320,...

14 years ago | 1

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Answered
writing into excel
use <http://www.mathworks.co.uk/help/techdoc/ref/xlswrite.html |xlswrite|>

14 years ago | 0

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GUI - How to make a pop-up figure prevent from modifying anything else until it's closed
Give a look at: http://www.mathworks.com/matlabcentral/fileexchange/15895-enabledisable-figure Then something fancier: http:/...

14 years ago | 0

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Is there more GUI MATLAB templates ?
For learnign I would recommend this collection: http://www.mathworks.com/matlabcentral/fileexchange/24861-41-complete-gui-exampl...

14 years ago | 2

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

14 years ago

Solved


Function Iterator
Given a handle fh to a function which takes a scalar input and returns a scalar output and an integer n >= 1, return a handle f...

14 years ago

Solved


Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

14 years ago

Answered
Question about labels under each boxplot.
dados = rand(100,2) boxplot(dados,'labels',{'\bf\it{IDEB}_2_0_0_7','\bf Efficiencies'})

14 years ago | 0

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Cell array Strings help
regexp('hi harry potter',' ','split')

14 years ago | 0

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Answered
Identifying lab id within a parfor
Trying a simple parfor never uses more than 1 worker: matlabpool(2) parfor ii = 1:10000 if numlabs > 1 ...

14 years ago | 0

Answered
Create Variables with a for loop
You can use cell arrays, where each cell will contain an array of potentially differrent size. An example: c = cell(10,1...

14 years ago | 0

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plotyy : align y axes at zero
A quick fix, call |plotyy| as: ax = plotyy(...) Then set limits of axes set(ax(1),'Ylim',max(get(ax(1),'Ylim')) *...

14 years ago | 1

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Answered
displaying values
You can use |<http://www.mathworks.co.uk/help/techdoc/ref/datacursormode.html datacursormode>| to display datatips. Check the...

14 years ago | 0

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Answered
mysql&MATLAB
# If you have the *Database Toolbox* check |<http://www.mathworks.co.uk/help/toolbox/database/ug/database.html database>|. # Se...

14 years ago | 1

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Answered
Data Sorting
I don't understand completely what you're trying to achieve, but to sort a matrix according to a certain column use |<http://www...

14 years ago | 0

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Answered
addts is adding an 'x' as prefix to the timeseries name
Rules for naming variables, fieldnames, etc... impose the name to start with a letter. *EDIT* It is consistent. |name| is...

14 years ago | 0

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using textscan
You have to specify the right 'format', read example 8 to get an idea: http://www.mathworks.co.uk/help/techdoc/ref/textscan.html...

14 years ago | 0

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Answered
Chart in MATLAB
plot(x,y) *EDIT* If you have the financial toolbox give a look at: * |<http://www.mathworks.co.uk/help/toolbox/fina...

14 years ago | 0

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Why your question is NOT "urgent" or an "emergency"!
..and you're being polite. I will link your post on the tutorial.

14 years ago | 1

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How to solve "Index exceeds matrix dimensions" error?
Because you're shrinking |filename| if the condition is verified. Once you delete a row, the length of filename is one unit s...

14 years ago | 1

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Writing slider output to data file
Your |fid| exists within the workspace of the function |cb|. You have to close it inside the function or you should return the ...

14 years ago | 1

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Warning: Integer operands are required for colon operator when used as index
Perfectly fine idx = 2.5:9; But when you use to index a position: A = rand(10,1); A(idx) There's no such a th...

14 years ago | 0

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How do we plot repetitive items simply? Can a loop and eval be used, for example? How d'you nest a string within a string?
First you have to forget about |eval|. There are very few things that can't be done without it (like swapping variables within d...

14 years ago | 3

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Answered
get data from workspace
A "standard" function could be considered a black box where you throw data in and get something out of it. *Once* you defined...

14 years ago | 0

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Switch case (how to use for case insensitive string check)
switch lower(str) case 'power' end Just lower the case of your control variable.

14 years ago | 1

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Function 'eq'
Please read this faq: http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F In brief,...

14 years ago | 2

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Answered
omitting array
I suggest you to read the chapter "Matrices and Arrays" from the <http://www.mathworks.co.uk/help/techdoc/learn_matlab/bqr_2pl.h...

14 years ago | 0

Answered
Is it possible to control code folding with code?
I have not found a smarter way, but you could adopt the following solution, give that |test.m| contains: for ii = 1:10 ...

14 years ago | 1

Question


Speed up recursive loop
I have the following loop which fills in a vector recursively. I need to speed it up as much as possible since it takes 60% of t...

14 years ago | 2 answers | 3

2

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Solved


Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

14 years ago

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