Effacer les filtres
Effacer les filtres

Loop through multiple csv files

6 vues (au cours des 30 derniers jours)
mcl1993
mcl1993 le 25 Août 2016
I have 2550 csv files. I have created a code that calculates a value for one of the files, but i need to loop over all 2550 and add together that value calculated for each csv file.
  2 commentaires
per isakson
per isakson le 25 Août 2016
"I have 2550 csv files" &nbsp How to make a list of these files? Are they in a special folder? Are there some special characteristics in their names?
mcl1993
mcl1993 le 25 Août 2016
The csv files and .m file are all in the same folder. All the csv files are called Scan_* where * is a number

Connectez-vous pour commenter.

Réponses (1)

per isakson
per isakson le 25 Août 2016
This is one approach, (which I like)
folderspec = 'c:\same\folder';
file_glob = 'Scan_*.csv';
sad = dir( fullfile( folderspec, file_glob ) );
for jj = 1 : length( sad )
fid = fopen( fullfile( folderspec, sad(jj).name ), 'r' );
cac = textscan( fid, ... );
fclose( fid );
...
...
end

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by