Loading Data from multiple .mat files in a folder and plotting
显示 更早的评论



I need to load data from these 10 .mat files and plot fx versus Uref. Can anyone please help me with a sample code. I have tried using the for loop but it's not loading all the files.
6 个评论
Rik
2023-5-12
If you show your code, it will be easier to suggest edits. It sounds like you are almost there already.
Walter Roberson
2023-5-12
Imtiaz
2023-5-12
Walter Roberson
2023-5-12
The code did not get posted?
Rik
2023-5-12
Also, please do not post a picture of your code, but post the code itself.
The simple and efficient approach is to let DIR get the filenames, e.g.:
P = 'absolute/relative path to where the files are saved';
S = dir(fullfile(P,'OCTAGON*.mat'));
for k = 1:numel(S)
F = fullfile(S(k).folder,S(k).name);
D = load(F)
..
end
回答(1 个)
Swaraj
2023-5-31
Hi Imtiaz,
I understand that you want to load multiple .mat file from a folder and plot the data from it and you are facing problem in loading the .mat files.
To check your issue, I created a folder with following files.

I wrote the following sample code, and I was able to load the specified three .mat file and ignoring the excel file.
currentDir = pwd;
fileList = dir(currentDir);
fileList = {fileList.name};
filteredFileList = fileList(cellfun(@(x) contains(x, 'OCTAGON') && contains(x,'.mat'), fileList));
for i=1:length(filteredFileList)
file = load(filteredFileList{i});
%Do your task with the file here
end
This is just the sample code. You can rewrite it as per your requirements.
Hope it helps!!
类别
在 帮助中心 和 File Exchange 中查找有关 Debugging and Analysis 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!