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How do I filter rows of a cell based on an empty column
Similarly to your previous question, the code will be like: % 100x100 sample cell array with randomly located empty cells ...

9 years ago | 0

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Answered
How do I filter data of a cell based on a column value?
I think the code will be like this: % 100x100 sample cell array C = num2cell(randi(10,100,100)); % Rows where the 9...

9 years ago | 0

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Answered
How to plot this equation y=exp(-(K-1))
Or, simply plot your function, like: K = linspace(0,10,100); y = exp(-(K-1)); plot(K,y);

9 years ago | 0

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Answered
How do I filter out a row in a cell array
You can do this with |cellfun| function, like: % 83x10 sample cell array C = num2cell(rand(83,10)); % Set some empt...

9 years ago | 0

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Answered
Search through a range of col1 in matrix to output col2 values?
If my above understanding is correct, the following code can find the target value. % Sample numeric array A = rand(100,2)...

9 years ago | 0

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How can I read and work with a csv file (.csv) ?
Or, more easy way is to use |Import tool|, especially the data file contains not only numbers like your case. Import tool: ...

9 years ago | 0

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How to separate a cell array based on existing strings?
You can do this by using |cellfun| function, like: % Sample cell array C = [{'VR26';'VR26';'VR27';'VR40'},num2cell(rand(...

9 years ago | 1

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Answered
Classification Algorithms for Unlabelled Data
Unsupervised classification algorithms are summarized in the following link. <https://www.mathworks.com/discovery/unsupervise...

9 years ago | 1

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Answered
Exporting multiple Excel Files
I think the MATLAB script for your question will be as follows: fileList = dir('*.txt'); for kk = 1:numel(fileList) ...

9 years ago | 0

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How to remove a pattern of rows from .csv
I believe the following code can help. % Read CSV file filename = 'yourFile.csv'; data = csvread(filename); % 134,433...

9 years ago | 0

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Answered
How to make axis invisible? But not xlabel and ylabel!
How about overwriting a white axis on the original X- and Y-axis, like: figure plot(magic(4)); ax1 = gca; hold on ax2 =...

9 years ago | 2

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How to duplicate columns in a cell array based on different values in last row
How about this code? I hope this will be help. % Input cell array D = {'2' '2'; '01346' '01347'; ...

9 years ago | 0

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Answered
Plot cell array as a histogram using hist3?
You can use |bar3| to do this. Here is an example. % 30x30 cell array sample C = num2cell(randi(100,30)); % Bivari...

9 years ago | 0

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For Loop for Cell?
The last half of your code should be revised, like: % Get the value out of a cell a = str2num(cell2mat(B)); % Make ...

9 years ago | 0

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Answered
How to remove support wire from a sphere droplet
How about using |imopen| function? I = imread('image.png'); I = rgb2gray(I); BW = I < 125; % -> before.pn...

9 years ago | 0

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How to use if inside loop
I think the following will solve your problem. Total = zeros(200,1); for kk = 1:200 RY = kk; L_B=40; L_S=20...

9 years ago | 0

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Answered
4D function plot
Using <https://www.mathworks.com/help/matlab/ref/isosurface.html isosurface> function, you can do somehow this type of plot. In ...

9 years ago | 1

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Finding similar values in two different cell arrays and comparing them?
I would recommend using |table| to store the data and |innerjoin| function to find the corresponding passengers. Here is a simpl...

9 years ago | 0

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programming for data processing
You can trim your data by using indexing array |idx|, as shown below. % Sample data set T = array2table(... [randi([0...

9 years ago | 0

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Answered
How to build a new matrix based on some available information
Let me post an alternative solution: E = [ 1 260 120 1 340 60 1 455 300 1 555 60 2 620 120 2 705 60 2 720 360 2 102...

9 years ago | 0

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How to manipulate in matrix
How about using |splitapply| function. A = [ 10010 8 10010 5 10010 2 10065 8 10065 6 10099 4 10099 2 10099 9 10099...

9 years ago | 0

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How to calculate differences in matrix
Another strait forward way to calculate this would be as follows: A = [ 1 245 1 370 1 1555 1 1620 2 255 2 295 ...

9 years ago | 0

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extracting data from 4-D double
Thank you for your clarifications! The following code will find the minimum value of 4-D matrix 'a' where 30 < q < 30.1. ...

9 years ago | 1

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Answered
How do I make stairs lines transparent?
Also, this link would be some help. - <https://www.mathworks.com/help/matlab/visualize/add-transparency-to-graphics-objects.h...

9 years ago | 1

Answered
Write a MATLAB program that find 2nd highest until you input 0. Enter a number: 35 Enter a number: 10 Enter a number: 39 Enter a number: 30 Enter a number: 25 Enter a number: 0 2nd highest is 35
Straightforward solution will be as follow. Note that the following code accepts duplicated input. That means, if you input "5, ...

9 years ago | 0

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classify the columns of matrix (N*M) to groups according to Numbers' sequence of column
One simple way is using *unique* function, like: Sout = unique(S','rows')'; Now, you can obtain unique column of the inp...

9 years ago | 0

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Answered
Storing data from looping and calculate again
Very simple way would be like this. If you want to apply this for much larger numerical array, then vectorization technique will...

9 years ago | 1

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Answered
i have a text file with 1000 set of values having 4 different values in each set. i want o read a set of values for given specfic number
How about the following code? Data = csvread('PIVlab1_1_0002.txt',3); % Ignore first 3 lines idx = Data(:,1) == 65; ...

9 years ago | 0

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Answered
How to remove rows contain 0 in matrix
Maybe I could understand what you want. To clarify, I wrote the code in step-by-step manner. I hope this matches to what you wan...

9 years ago | 0

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How to change VarNameX's in large numbers?
I think the following script will help. This script executes from 'P1 = VarName1' to 'PN = VarNameN' in the for loop, and clear...

9 years ago | 0