Answered
Why did I get the same value from radio button in a buttongroup?
You are always asking for the Selected object's 'Value'. This will always return 1 because it is the selected object. You sh...

7 years ago | 0

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Answered
GUIDE - How to use variables that are calculated in Button 1, in Button 2?
<https://uk.mathworks.com/help/matlab/creating_guis/share-data-among-callbacks.html> This gives various different methods and...

7 years ago | 0

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Answered
Find indices of points in meshgrid-like data
[~, index] = ismember( A, [X(:) Y(:)], 'rows' ); Not sure if that is any faster than a loop though. ismember is not a very...

7 years ago | 0

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Answered
How to reshape a cell array ?
cellfun( @(x) x + zeros( 95, 1 ), ESS_estimated_schedule, 'UniformOutput', false ); It seems like rather large replication ...

7 years ago | 0

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How to Change the Fill Color of the Box in a Box Plot?
Unfortunately boxplot seems to be one of those unpleasant plotting functions that returns nothing and gives you no easy way to c...

7 years ago | 1

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how do i change units of xaxis and yaxis without changing the plot??
If you are using a sufficiently new Matlab then you can use hAxes.XAxis.Exponent = 0; for an axes handle, hAxes, to get ...

7 years ago | 0

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How to catch warnings?
<https://undocumentedmatlab.com/blog/trapping-warnings-efficiently> may help with this. Credit to Guillaume from <https://uk...

7 years ago | 4

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Answered
Determining whether an angle is between two other angles
RayCat = sign( az_ray - mod( gamma1, 360 ) ) == sign( mod( gamma2, 360 ) - az_ray ); looks like it would do the job.

7 years ago | 1

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how to insert the workspace near the editor?
On the Home ribbon there is a 'Layout' dropdown list about 2/3 of the way along. Tick 'Workspace' on its list and then you can ...

7 years ago | 1

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Answered
Scrollable checkboxes inside uipanel GUIDE
You can't do it with a simple Matlab component, but you can use 3rd party scrollable panels or write your own if you really want...

7 years ago | 0

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Answered
How to divide every column of an array with another column of the same length?
res = Y ./ S;

7 years ago | 1

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Answered
How do I color points from scatter3 (3D scalar field), in accordance with their scalar values?
I don't have time to give full code, but the first option gives you what you need - i.e a single scatter3 instruction, not a mas...

7 years ago | 1

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Answered
How to show all decimals in axis?
ax.YAxis.Exponent = 0; should do this if you have a sufficiently recent version of Matlab.

7 years ago | 0

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Answered
How to make a box for comments in Matlab GUI?
uicontrol ( ... 'Units', 'pixels',... 'Position', [0 0 200 200],... 'Style','edit',... 'FontName', 'arial'...

7 years ago | 0

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Answered
Cannot Break A Function Loop With GUI Button
The attached files give an example of a start-stop GUI which works relatively simply. Don't use global variables to pass data a...

7 years ago | 0

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How to vary the color according to the data ?
<https://uk.mathworks.com/matlabcentral/answers/5042-how-do-i-vary-color-along-a-2d-line This answer> may help.

7 years ago | 0

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Why do nested means give different answers depending on which dimension is averaged first
It is just rounding errors. When I tried your code the offsets were of the order of 1e-16, which is close enough to 0 as to mak...

7 years ago | 1

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Answered
tmp_1(tmp_2 > 0) What does this command mean in Matlab?
tmp_2 > 0 is a logical result of the same size as tmp_2 which is true where tmp_2 is greater than 0 and false otherwise. ...

7 years ago | 0

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Most efficient way to generate an array around a central value
[ flip( center:-stepsize:lower ), ( center + stepsize ):stepsize:upper ]; looks like it would work, though I haven't tested...

7 years ago | 0

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Matrix dimensions must be agree
size( repmat(x, [m 1]) ) size( repmat(mu, [1 n]) ) on the command line will quickly show you the problem. The first is ...

7 years ago | 0

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Answered
Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 1-by-2.
Your timestep function returns this: Population_variables=[C,V]; Yet you call it twice as: V = timestep(C,V,delta_t...

7 years ago | 0

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Answered
phase value are in range of 0 to pi. how can i convert them to range of 0-256
Surely just the obvious: result = input * 256 / pi; works? Where obviously input is your data from 0-pi and result is w...

7 years ago | 0

Answered
plot the relationship between function and specific variable
a=0.2; b=0.3; thada= 0.1:1:20 tf = zeros( size( theta ) ); for n = 1:numel( thada ) t=[1+(((thada( n...

7 years ago | 0

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Answered
Convert structure to vector
vertcat( M.vector )

7 years ago | 2

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Answered
Getting "Subscript indices must either be real positive integers or logicals" error from simple calculation
You can just do an online search for floating point arithmetic or similar phrases and you will get links like, e.g <https://e...

7 years ago | 0

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Answered
How i create a matrix from a nested loop?
A = zeros( 25, 2 ); for i=1:5 for j=1:5 idx = 5 * ( i - 1 ) + j; A(idx,:) =[i, j]; end ...

7 years ago | 0

Answered
why can't i plot 2d graph with this equation ? Can anyone help me with this ? thank you.
y is a scalar, x is a vector. y needs to be the same size as x to see a meaningful plot. Alternatively you need to give a mark...

7 years ago | 0

Answered
Save a matrix in MATLAB
save( filename, 'matrixName' ) e.g. myMatrix = rand( 100, 100 ); filename = 'C:\Stuff\Somefile.mat'; save( f...

7 years ago | 0

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Answered
What those permute numbers mean?
They are the order of permutation of the dimensions, as described in doc permute So after the permutation what was the 3...

7 years ago | 0

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Removing Elements from an Array based on their Position for every 3 Elements
If you are using R2015a or later then this will work: elements_n = repelem( elements_n, 3 ); Arr( Arr == elements_n ) = ...

7 years ago | 1

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