Elias Gule

Last seen: más de 2 años hace | Con actividad desde 2014

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Flip the Y-axis ticks without flipping the plot
I guess you want something like what the ff code produces. x = 30:5:65; y = 0:5:35; scatter(x,y); yTickLabels = arrayfun...

más de 5 años hace | 1

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Hey guys, please i need help on how to validate a vector using a while loop
isValid = all(x>0) && length(x)==3;

más de 5 años hace | 0

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Not enough inpout arguments in while loop
fprintf('%4u %12.8f %12.8f %12.8f %12.8f %12.8f %12.8f\n',k,fn,x,lamda,norm(grad)) looks suspicious. fprintf appears to ...

más de 5 años hace | 0

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how to find peaks like P,Q,R,S and T detection of ecg signal for my data that i acquired for a period of 10 minutes(600000samples)through BIOPAC SYSTEMS MP45 with a sampling frequency of 1000hz?can anyone suggest me the code for my data
use the 'findpeaks' function. See the docs for more info: <https://www.mathworks.com/help/signal/ref/findpeaks.html>

más de 5 años hace | 0

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What is the easiest way to embed a text data file into a .m function so that you don't need two files.
I guess you can store your data as part of the code. Your may create an inner function or a subfunctions that initializes your l...

más de 5 años hace | 0

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What is the code that converts decimal to octal without using the built-in functions?
The following code is neither elegant nor memory efficient, but it appears to address your question: function output = dec2...

más de 5 años hace | 0

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Is it possible to run multiple scripts in different file paths from one single script?
Use the 'run' function. If you want to know how to use this function: type the command 'doc run' on the command window. Ta!

más de 5 años hace | 0

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How can I hide and unhide objects based on radio button selecions
I think you need to set the Visible property to 'off' instead of 0, and 'on' instead of 1.

más de 5 años hace | 0

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How do I ask the user for a persons name and output the birthday of the person?
I hope the attached files will help.

alrededor de 6 años hace | 0

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How can I tell how many cores matlab has available for batch jobs?
Does this answer your question: N = maxNumCompThreads()

alrededor de 6 años hace | 0

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I have a text file contain the date and time like this 20180405125901 (2018-April-05 12:59:01), can matlab load the file and convert it to datetime like this 05-Apr-2018 12:59:01
try this: str = '20180405125901'; t = datetime(str,'InputFormat','yyyyMMddhhmmss')

alrededor de 6 años hace | 0

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how to crop image
Please see this: https://www.mathworks.com/help/images/ref/imcrop.html and https://www.mathworks.com/matlabcentral/fileex...

alrededor de 6 años hace | 0

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Column multiplication in the same matrix
I believe this works as expected: x11 = [1 2 3; 4 5 3; 2 8 3]; [nr,nc] = size(x11); for col = 1 : nc col_data = x11(:...

alrededor de 6 años hace | 0

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Trouble reading 6 excel files (with multiple sheets) and storing each excel as a its own matrix with my loop.
ok, lets do this then: foldername = 'My Folder Path'; files = dir(fullfile(foldername, '*.xlsx')) for i = 1:length(files)...

alrededor de 6 años hace | 0

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Trouble reading 6 excel files (with multiple sheets) and storing each excel as a its own matrix with my loop.
Doing this might help: Replacing data = xlsread(fullfile(foldername,files(i).name)); with data{i} = xlsread(full...

alrededor de 6 años hace | 0

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Table array with numerical row names
Convert your vector of strings to a cell array of strings. v = 1 : 20; % replace with your vector row_names = arra...

alrededor de 6 años hace | 0

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How can I find and remove the rows starting with different word?
I hope this helps. Cnew = cellfun(@char,Cnew,'uni',0); % convert the cell array contents to string index = cellfun('...

alrededor de 6 años hace | 1

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Column multiplication in the same matrix
Here you go: [nr,nc] = size(x11); for col = 1 : nc col_data = x11(:,col); col_prod = bsxfun(@times,col_data,x11(...

alrededor de 6 años hace | 1

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how to match two consecutive items
Assuming that you have stored your text in a variable named "txt". The following code should do what you want. txt = regexp...

alrededor de 6 años hace | 0

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import an easy file
In this code: [FileName,PathName] = uigetfile('../*.csv','MultiSelect','off','title','path'); FileName is simply the n...

alrededor de 6 años hace | 0

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How can I store the places of two different points at two different time?
I think this is what you mean: You have a time vector with elements like 150,200,etc, and a position vector with elements l...

alrededor de 6 años hace | 0

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Create a function from a table, Part 2 (revised)
I hope this.

alrededor de 6 años hace | 0

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read data formatted like ip address from a text file
Assuming that you want to store the data as strings, and that the delimiters are 'whitespace' and ':'. filepath = 'the_path...

alrededor de 6 años hace | 0

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Index satisfying multiple conditions
Just replace the '&' with '|'. Because you want the value in column 2 where the month is 1 or where the month is greater or equa...

alrededor de 6 años hace | 0

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How can I identify push button in app designer?
Please follow the steps as outlined by the arrows in the attached picture. Basically, what you should do is 1) Select the Des...

alrededor de 6 años hace | 1

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How to access all subdirectorie?
See this for an example.

alrededor de 6 años hace | 0

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How do I extract the last Time value from a .txt file using regexp?
For this particular case, the following 'regex' seems to be working: expr = '(?<=Time\s*:\s*(\d{2}:\d{2}:\d{2}\.\d{2},\d{2}...

alrededor de 6 años hace | 0

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Plotting a function given a range of inputs
First define your vector x as: dx = 0.01; x = 2:dx:20; % where dx in the increment from one x value to the other. ...

alrededor de 6 años hace | 0

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How to avoid Globals on a code created (complex) Figure?
Maybe this might help: <https://www.mathworks.com/help/matlab/ref/guidata.html>

alrededor de 6 años hace | 1

Respondida
I have a problem. Help me please! I want to show a size of a picture
I guess you're not seeing the image info that you want because you of this line: s=strcat(info.Width,info.Height); The ...

más de 6 años hace | 0

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