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How to extract matrix from cell?
Try this: iwant=cat(4,myCell{32:59});

environ 5 ans il y a | 0

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How to delete duplicates and replace values in an array?
Create a table and use function groupsummary Item=["White Onion";"Potato";"White Onion";"Fruit"]; T=table(Item,'VariableNames'...

environ 5 ans il y a | 0

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How to request a specific user input?
May do this ina while loop prompt = 'Please enter 1 for EXP1 and 2 for EXP2:'; % ask EXP = input(prompt); while (EXP ~= 1 && ...

environ 5 ans il y a | 0

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How can I write a for loop to do algebra over multiple arrays?
Try this: A = arrayfun(@(x) x.*time./(c+d), a, 'UniformOutput', false) result = cell2mat(A')

environ 5 ans il y a | 0

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How does one use bookmark feature in Livescript?
Refer to the following, a cyan marker will appear: Check this : Bookmarks

environ 5 ans il y a | 0

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How to label axis appropriately in subplot
Just tell it to output x-label when the number of subplot > 10 x=1:8; for k = 1:15 data = rand(1,8); subplot(3,5,k)...

environ 5 ans il y a | 1

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I am trying to plot an stl file but it showing error
function <https://www.mathworks.com/help/matlab/ref/trimesh.html#d123e1396060 trimesh> is another option

environ 5 ans il y a | 1

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Find minimum values of 2nd column of matrices in a cell
cellfun(@(x) min(x(:,2)),A) % where A is your 8x1 cell

environ 5 ans il y a | 1

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How to plot on two y- axis
use function yyaxis <https://www.mathworks.com/help/matlab/ref/yyaxis.html yyaxis>

environ 5 ans il y a | 0

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colorbar problem in surf plot?
I guess the code should be like that: Tx_power =0:2:40; %1*21 Matrix size Position =1:21; %1*21 Matrix...

environ 5 ans il y a | 0

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how to use iccread if the image contains no profile
Check the MATLAB documentation: iccread The file can be either an ICC profile file or a TIFF file containing an embedded ICC pr...

environ 5 ans il y a | 1

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dicomwrite to save dicom image with window level setting
The matrix R coming from dicomread is the rawdata and you are not advised to change it. Most probably you are only able to chan...

environ 5 ans il y a | 0

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Count the number of times a word appears?
Use function readtable and groupsummary: clear; clc; A = readtable('demo.txt'); G = groupsummary(A,'A','sum'); A new column ...

environ 5 ans il y a | 1

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How I can combine this cell values in a single matrix?
Something like this and final matrix is C clear; clc; X = cell(1,4); X{1} = round(10*rand(1,7)); ...

environ 5 ans il y a | 0

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How to extract data from a specified row number (omitting first row)
Just get rid of the first data in the index: idx_rtoe_end = find(strcmp(data_raw(:, 2), '"HX210.11.31.M7-LF S0021"')); idx_rto...

environ 5 ans il y a | 0

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magnification row axis image
B = imresize(A,[28000 28000]) But I am thinking the image will be highly distorted.....

environ 5 ans il y a | 0

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Problem with setting specified intervals with colorbar
The limiting factor is the range of your data. If you really want the colorbar starts from 0 to 10, you need to set the limit a...

environ 5 ans il y a | 0

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create circular dot grids
Use function pol2cart clear; clc; separation = 36; % Angle separation rhoA = 10; ...

environ 5 ans il y a | 0

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Fail to process multiselect files by using readtable function....
Not quite understand your issue, but I guess you are not able to get the figure when the code is reading multiple files. So I ...

environ 5 ans il y a | 0

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Error with contourf representing 3d plot in 2d
Refer to the MATLAB documentation in this Link contourf(X,Y,Z) specifies the x and y coordinates for the values in Z. However,...

environ 5 ans il y a | 0

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Algorithm for a Loop in a Table
Try this: Col1 = repelem(L,4); Col2 = repmat(M',2,1); Col3 = repmat([N(1:2:end),N(2:2:end)]',2,1); Table = [Col1 Col2(:) Col...

environ 5 ans il y a | 0

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using readtable function except for last five lines from text file
Use your similar method to detect the last line of the valid data and add some import options as follows: for i=1:2 line_check...

environ 5 ans il y a | 2

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Find RGB color code in an image
Modify this line by swapping xData & yData c = [R(yData,xData) G(yData,xData) B(yData,xData)];

environ 5 ans il y a | 0

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Shade area between two curves
Use function fill clear; clc; load('xdata1.mat'); load('up.mat'); load('low.mat'); coord_up = [xdata1,up]; coord_low = [xd...

environ 5 ans il y a | 4

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Convert text file to Excel file with dates in the correct format?
You may change it to a string format and write to an excel file. clear; clc; T=readtable('FDATA.TXT'); T.Var3=datestr(T.Var3,...

environ 5 ans il y a | 0

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Change the dimesion of concatenation of RGB images
Try this: B = permute(A, [1 2 4 3])

environ 5 ans il y a | 1

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Remove White border from Image
Try function imcrop

environ 5 ans il y a | 0

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How can i transfer a specific number in matrix to another number along the solution matrix??
Try this: [value,~]=max(A(logical(x))); A(A==value)=0;

environ 5 ans il y a | 0

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find max at each row array in a cell
B=(cell2mat(A')');

environ 5 ans il y a | 1

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Help with syntax for a self-made function
You have not define your output variable 'fields' in your function, so nothing returns from the function

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