How to combine multiple .dat files.
32 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
Ahmed Alsaadi
le 21 Nov 2018
Commenté : Image Analyst
le 11 Avr 2022
I have 5 files (.dat) that are 2x20 (row,col) I want to import them and combine them in one file, the new file should (10x20)
0 commentaires
Réponse acceptée
Image Analyst
le 21 Nov 2018
Just call csvread or dlmread 5 times, then concatenate, then call csvwrite
m1 = csvread(filename1);
m2 = csvread(filename2);
m3 = csvread(filename3);
m4 = csvread(filename4);
m5 = csvread(filename5);
mOut = [m1;m2;m3;m4;m5];
csvwrite(fileNameOut, mOut);
3 commentaires
Katey Faber
le 11 Avr 2022
Modifié(e) : Katey Faber
le 11 Avr 2022
Is there an easy way for use a for loop with this method to csvwrite() hundreds of files?
Image Analyst
le 11 Avr 2022
You can use a for loop
outputFolder = 'c:\whatever';
if ~isfolder(outputFolder)
mkdir(outputFolder);
end
for k = 1 : 200
data = GetNewDataSomehow();
baseFileName = sprintf('File #%2.2d.csv', k)
fullFileName = fullfile(outputFolder, baseFileName);
writematrix(data, fullFileName);
end
Plus de réponses (0)
Voir également
Catégories
En savoir plus sur Tables dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!