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Sequencing a matrix with two constant variables and two incremental variables
Like this? max_num = 10; % change max_num to 100 if you want N to go up to 100 A = reshape(ones(1,max_num-3).'+(0:max_num-3)...

environ 4 heures ago | 0

Importing multiple text files into MATLAB
The options you have available to you depend on the contents of your txt files, but one general option (i.e., will work regardle...

environ 6 heures ago | 0

how to padding array with zeros to limit rows (I can choose the limit)
AB=[1 6 2 7 3 8 4 9 5 10]; AB(21,:) = 0; % MATLAB fills the intervening rows with zeros disp(AB);

environ 8 heures ago | 1

How to plot a function on an existing plot
It seems to work ok. Here I'm using different data for the image because I don't have your txt files. % bandstructure.m (modifi...

environ 9 heures ago | 1

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Create a time array
val = [ ... '17-10-58_086'; ... '17-11-09_923'; ... ] dt = datetime(val,'InputFormat','HH-mm-ss_SSS') dt_diff =...

environ 9 heures ago | 0

Plot legend in a bar graph
Month = {'April'; 'May'; 'June'; 'July'; 'August'; 'September'; 'October'; 'November'; 'December';'January'; 'February'; 'March'...

environ 10 heures ago | 1

A = readtable('v1.csv') figure; plot(A{:,1},A{:,2},'-','LineWidth',1.5,'color',[30,129,176]/255); hold on; plot(A{:,1},A{:...

environ 20 heures ago | 1

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if-elseif-else statement take turns/used each of them in while loop, how to write properly?
Like this? i=0; while i <= 20 i = i+1; r = rem(i,3); if r == 1 disp('its first num') elseif r == ...

environ 20 heures ago | 0

How to store data from a nested For loop
x = -500:500:500; % X range y = -500:500:500; % Y range "The" MATLAB way: [xx,yy] = meshgrid(x,y); xy_coord = [x...

1 jour ago | 0

how to store value in variables of one column in cell array from another column in cell array?
% your V_table: V_table = table( ... {'Lser_B7Tx';'Lser_B7Rx';'QCsmd';'QLemb';'Lshu_B7';'fQ';'Cshu_B7';'QLsmd'}, ... ...

1 jour ago | 1

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How to multiply scalar and matrix(i set her in ''uitable1'') in GUI?
Use the Data property of the uitable data = get(handles.uitable1,'Data') There's no telling (based on the code we can see) wha...

1 jour ago | 0

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Spit an array when the value 0 occurs until the value 2
% an array time (6700x1) containing numbers from % -8 to 5 in ascending order: time = linspace(-8,5,6700).' % time_new based...

1 jour ago | 1

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Last value of Moving Average in single command
Here's a way: A = rand(10,1); % original, for reference: B = movavg(A,'exponential',2); C = B(end) % single-line command...

1 jour ago | 0

How to store multiple iterations of a 3x3 matrix using a for loop.
Use a 3-dimensional array of size 3-by-3-by-n: t_0 = 0 t_finish = 120 n = 0 for int = t_0:t_finish n = n + 1 Cpp_...

1 jour ago | 0

How to create answers to a calculation in an array in a forloop ?
Nbins = numel(edges)-1; BinSums = zeros(1000,Nbins); for jj = 1:1000 % ... % different a and b each time ...

1 jour ago | 0

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Fill a column in a table with an array
% a table T of a certain height: T = table((1:10).',char((65:74).')) % a 1x1 duration array: D = duration() % populate a new...

1 jour ago | 0

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Error setting property 'YLabel' of class 'Axes':
The YLabel is a text object. You mean to set its String property: figure; ax = gca; ax.YLabel.String = "[Pressure [Pa]]" ; ...

1 jour ago | 1

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How to reshape any matrix using while loop or any other method?
Here's one way, based on the assumption that it goes A(:,[1,2,3,...,20,21,22,...]) = B(:,[1,7,13,...,115,2,8,...]) % 5x120 mat...

2 jours ago | 0

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Loop with 2 diferent iterations conuntings
total_count = 0; conditional_count = 0; max_iter = 10000; for iter = 1:max_iter total_count = total_count + 1;...

2 jours ago | 0

Finding if the value is present in the table using readtable
Try this: A = readtable('dataset1.xlsx'); % use 's' argument in input(), so that the user input % is stored directly in te...

2 jours ago | 0

How to Extract 2048 values containing the maximum value?
"I want to plot only the largest 2048 values" A = readmatrix('Data2048.txt'); A = sort(A,'descend'); plot(A(1:2048))

2 jours ago | 1

Error using / Matrix dimensions must agree
Use ./ r=linspace(-180,180,360); t=linspace(-180,180,360); [R,T]=meshgrid(r,t); % phi_=6*r*cos(1+5^2/R.^2)-T; phi_=6*r*cos(...

2 jours ago | 0

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Index exceeds the number of array elements - Error message
Here's one way to determine the number of iterations required: clear all mdata = [1 2 3 4 5 6 7 8 9]; n1 = 1; k = 1; N ...

2 jours ago | 0

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Colorbar from an array
unzip data.zip [A,R1] = geotiffread('MOD06_L2.A2018001.1500.CER.WGS84.RAMIS.tif'); A = uint16(A); brown_color = [0.5 0.2 0....

2 jours ago | 1

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How can I plot square waves with an increasing/decreasing linear pattern?
%given k_num=-45.6992; h_num=60.3496; %plotting lines of triangle plot([k_num,0],[h_num,2*h_num],'m') hold on radius=sqr...

2 jours ago | 0

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Creating xlsx with multiple sheets
Here's one way, demonstrated with random data (random DateNtime(:,2)): %% Define date&time arrays : t1 = datetime(2021,6,21,1,...

2 jours ago | 0

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How to loop all slice locations from a image volume as a single column vector?
Move the last two lines inside the loop and assign info.SliceLocation to the kth element of slLoc: %% close all; clear; clc; ...

2 jours ago | 0

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Datetime won't recognise some cells
load datetime-problem.mat databackup.TimeofDay % original Format specification: datetime(databackup.TimeofDay,'Format','HH:mm...

2 jours ago | 1

How to retrieve index in a matrix
One way is to find the index of the minimum in each column of A one at a time, setting that row of A to NaN each time so that th...

2 jours ago | 0

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