delelte certain string data from cell
use names(ismember(names(:,1),'Australia'),:)=[];

23 days ago | 0

how to title of subplot
call title() after plotting (after bar() ), that should work the normal way

23 days ago | 0

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How to remove NaN value from front part (first column) of raw matrices.
can't check your files at the moment, but it should be something like that: for fileNr=1:6 load(['S' num2str(fileNr)]...

24 days ago | 1

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How can I modify figure's property inspector elements through code?
you can set the Font by specifying it in the label commands, e.g. ylabel('y-axis','FontName','This is the name of your font...

24 days ago | 1

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How can I write the name of file into entry of matrices?
you can't save numbers and strings on the same matrix, if you want to do that use a cell array. to achieve this use e.g. D{...

25 days ago | 0

How to take mean of 3D matrices without storing them
sum them up one by one, this way you have one big summing matrix and the current loaded matrix. after summing you can divide all...

25 days ago | 0

Getting mean row vector from a cell array of row vectors of the same size
so if i understood you correctly each cell contains histogram values with 256 bins each and you want to know mean count for each...

26 days ago | 0

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How to erase grid line
there are also minor grid lines. use e.g. set(gca,'xminorgrid','off') to remove the minor x grid

26 days ago | 0

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How do I plot 3d graph ?
what about plot3(x,y,z) without the meshgrid?

28 days ago | 0

Split a Number Sequence into n equal parts and then replacing the values in the matrix.
i suggest normalizing the matrix by dividing all elements through the biggest value you already have and multiply it afterwards ...

29 days ago | 1

For loop through a cell array
if you want to do a specific operation on each cell, then have a look into the cellfun() function

1 month ago | 0

I want to normalize just one column, how do i do that ?
use data(:,12)=data(:,12)/max(abs(data(:,12))); if your data in column 12 is not negative, then you can leave out the ab...

1 month ago | 1

1/3 octave band from wav. file
have a look into following matlab article, it has nice examples, explanations and code <https://de.mathworks.com/help/audio/ug/...

1 month ago | 0

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Denoising the sinusoidal signal
use dataOut = filter(dee,xn)

1 month ago | 0

3D matrix pattern matching
you can use e.g. a(:,:,1)=ones(2); a(:,:,2)=2*ones(2); a(:,:,3)=[1 3; 3 1]; pattern(1,1,:)=1:3; whe...

1 month ago | 0

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preallocating arrays in subscripts
if you preallocate using a script matlab just can't recognize from the outer script what happens in the inner script. thats why ...

1 month ago | 1

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Normalize a Cell Array between 0 and 1 with the same scale
convert your cells to an array, scale the values and convert the array back to cells

1 month ago | 0

size of axis numbers
if you are talking about the font size of the tick labels have a look into <https://de.mathworks.com/matlabcentral/answers/1736...

1 month ago | 0

FFT example Syntax what does it means P1(2:end-1) = 2*P1(2:end-1); ?
P1(2:end-1)= 2*P1(2:end-1) means that all values of the spectrum get doubled because of the conversion from two sided spectru...

1 month ago | 1

How to programming the matrix of mn ?
you could e.g. use the kronecker product like [kron((1:2:18)',ones(4,1)) kron(ones(numel(1:2:18),1),(1:2:7)')]

1 month ago | 0

it you want to plot the surface then use the surf(x,y,z) command

1 month ago | 0

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Audio processing: Writing a pitch shifting echo effect
have a look into the shiftPitch() function, you can find it here <https://de.mathworks.com/help/audio/ref/shiftpitch.html>

1 month ago | 1

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Programmatically ejecting an external hard drive
you can combine matlab's system() function with the answer of <https://superuser.com/questions/1547316/eject-connected-extern...

1 month ago | 1

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Create listener for changes in position of a figure window
is this the same subject as in https://de.mathworks.com/matlabcentral/answers/391084-continuous-tracking-of-locationchanged-even...

1 month ago | 2

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The Convolution Theorem in 2D
i suggest you have a look onto file exchange, there is an example called 2d convolution theorem https://de.mathworks.com/matl...

1 month ago | 0

2d fft for many images
it looks like the correct way to conpute the 2d spectrum, also the removal of the dc component is correct. the questions if it i...

1 month ago | 0

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How to exclude specific rows form multiple separate tables in the workspace and than merge them?
assuming you have 15 tables, each is a 400x3 table with company names as row names and score type as column names you can remove...

1 month ago | 0

How do we make a plot of scatter3 with data shown on each panel (x-y,x-z,y-z)
you could use scatter3 four times, first you plot the black colored dots and with the three other scatter commands you plot the ...

1 month ago | 0

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