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How to set the x-aixs when plotting with certain row and column of matrix
I'm surprised you can see anything useful on that using plot rather than an image, but the plot function takes multiple argument...

約7年前 | 0

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Undefined variable or class error
The variable in your mat file is called NEWSST, not NEWSST_2015. It is usually better though to load a mat file into a struct a...

約7年前 | 0

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How to hide a figure instead of deleting it?
If you over-ride the CloseRequestFcn you can have it do whatever you tell it. In general you should always have this function c...

約7年前 | 1

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Given an instance of a class (without knowing class name), how to call the constructor?
Since your class doesn't inherit from handle the assignment operator will give you a copy of the correct class. However, this w...

約7年前 | 0

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Create a specular colormap
figure; imagesc( rand(100) - 0.5 ); % Random data centred on 0 baseCmap = hot( 256 ); cmap = [ flip( baseCmap(2:end,:) ); base...

約7年前 | 1

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calculate the mean square error
Calculate the error, square it and calculate the mean! mean( ( a - b ).^2 );

約7年前 | 0

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How to keep for loop from over writing variables?
You aren't indexing anything on the left-hand side of all those lines, which is the side where things are stored/overwritten. e....

約7年前 | 0

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I have array with different length I would put them in one matrix
t = [t1, t2, t3]; will concatenate them. Obviously you can't put them together as individual columns or rows in a numeric ma...

約7年前 | 0

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[DISCONTINUED] Wish-list for MATLAB Answer sections.
Do we have to have the 'This website uses cookies...' message at the bottom of the Matlab Answers website every single day when ...

約7年前 | 1

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Function to fill an array given conditions.
validIdx = pressure >= minVal & pressure < maxVal; datenew = date( validIdx ); phnew = ph( validIdx ); should do this for y...

約7年前 | 0

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Using class object data within another function
Folder_creator_v3( val ); is required to pass val in as an argument to your function, otherwise you are just calling it with no...

約7年前 | 0

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how can i change x to (x+h)?
It's the same function definition, you just pass in x + h instead of x assuming you have x and h defined at the point you ca...

約7年前 | 0

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Find the max in a graph with multiple curves
b=0:5:30; li=(((b'.^3)+1).*(l+0.08*b'))./(((b'.^3)+1)-(0.035.*(l+0.08*b'))); cp=c1.*((c2./li)-c3.*b'-c4).*exp(-c5./li)+c6.*l; ...

約7年前 | 0

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reducing resolution of an image
I have no idea what MP means in this context, but doc imresize will resize an image.

約7年前 | 0

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Containers Map saving more than one value
You can save a cell array or an object array as the 'value' for a given key if you set up the key type as 'any' (which is the de...

約7年前 | 1

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shaperead function not available?
I don't know where you came across the shaperead function, but a very quick search shows that it requires the Mapping toolbox...

約7年前 | 0

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how to create an vector contains 10000 random values that uniformly distributed with mean 1 and variance 10 ?
https://uk.mathworks.com/help/matlab/math/random-numbers-with-specific-mean-and-variance.html (that was from a 10s search in th...

約7年前 | 0

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How to add image overlay in GUIDE ?
(Original comment prepended to the answer for the last comment): The CData is of your original image. If you add a second im...

約7年前 | 0

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How to use a boolean?
thrust = rocketOn * 1950 And just set rocketOn to true or false as appropriate, e.g. >> rocketOn = true; >> thrust = rocket...

約7年前 | 1

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GUI Warning: Directory not founded
Don't use global variables. They are very unreliable. Just share data between callbacks instead. It's anyone's guess what mig...

約7年前 | 1

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Adding a marker to Data Marker to Heatmap (via imagesc)
I guess you could take the odd approach of making the axes green (when you plot an image the axes should be entirely hidden so t...

約7年前 | 0

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Fastest pairwise row sums
C = repelem( A, size( B, 1 ), 1 ) + repmat( B, size( A, 1 ), 1 ); Should be the same for gpuArrays too. Whether it is fastest ...

約7年前 | 0

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Editing component tag in App Designer
You should have a 'Component Browser' (mine is top right of the screen with default layout) with your components in a tree under...

約7年前 | 1

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Checking for decimals values in input
validateattributes( r, { 'numeric' }, { 'scalar', 'integer' } )

約7年前 | 0

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Reading of Slider into text box GUI
Something like this would do the job, assuming you on;y want to set the text box value when the axes limits are exactly what you...

約7年前 | 0

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Accessing elements of a 3-D cell array
myCell{ :, 1, 98 }

約7年前 | 0

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I want to put an 'ms' in my matlab GUI. But I don't know how to search for the solutions.
sprintf( '%f ms', EncTime * 1000 )

約7年前 | 0

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matlab.unittest.TestCase availability for Matlab version R2012a
It wasn't introduced until Matlab R2013a so is not available in earlier versions.

約7年前 | 0

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Access different elements of matrix
B = A( :, :, :, [2:5, 7] );

約7年前 | 0

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'disp' equivalent to be used with Matlab Coder
doc fprintf should work with Coder.

7年以上前 | 1

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