reading multiple files using importdata

조회 수: 11 (최근 30일)
HolgSpre
HolgSpre 2016년 10월 3일
댓글: HolgSpre 2016년 10월 4일
Hi! Wanna import data from various .txt-files. And I am wondering why the code, I'm using, is not working. Probably I did a mistake in the format of entering the file name and directory. Anybody know what to do?
if true
pth = 'C:\Users\Marcus\Documents\MATLAB\data\'; % directory of the folder, where data files are saved
liste = dir(strcat(pth,'*.txt')); % creates a list of all files in the folder directory pth
files = {liste.name}; % creates a cell array with the name of the data file
for k = 1:numel(files);
fullname = strcat(pth,files) ;
data = importdata(fullname);
end

답변 (1개)

michael
michael 2016년 10월 3일
1. you have to do the dir command before the strcat
2. you can't do the stract on the whole list, you have to do it one by one
i.e
liste = dir('*.txt');
for i=1:length(liste)
files=strcat(pth,'\',liste.name(i))
end
  댓글 수: 2
HolgSpre
HolgSpre 2016년 10월 4일
Thank's for the help so far! I'm sorry that I did not specify in my question that the matlab-file will not be saved in the same folder as the data files. That's why I used
liste = dir(strcat(pth,'*.txt'));
unfortunately
liste = dir('*.txt');
is not working in that case...Any other ideas?
HolgSpre
HolgSpre 2016년 10월 4일
Finally it worked with:
pth = 'C:\Users\Marcus\Documents\MyDataFolder\';
liste = dir(strcat(pth,'*.txt'));
files = {liste.name};
for k = 1:numel(files);
file{k} = strcat(pth,files{k});
data{k} = importdata(file{k},' ',6);
end
Thanks for your help!

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