reading csv file into matrices
8 visualizzazioni (ultimi 30 giorni)
Mostra commenti meno recenti
Pawan G
il 11 Apr 2019
Commentato: Walter Roberson
il 15 Apr 2019

I want to read a .csv file into matricies (n*8). The csv file is semicolon seperated and decimal is comma (German format). In the beginning,the csvfile has statements but i am only interested from a11 to end. Could anyone help me to read this file. thanks in advance.
0 Commenti
Risposta accettata
Walter Roberson
il 12 Apr 2019
filename = '270219etc.CSV';
S = fileread(filename);
NLpos = find(S == sprintf('\n'));;
S(1:NLpos(10)) = []; %delete first 10 lines
S(S==',') = '.';
fmt = repmat('%f', 1, 8);
data = cell2mat( textscan(S, fmt, 'Delimiter', ';'));
2 Commenti
Walter Roberson
il 15 Apr 2019
NLpos is the position of all of the newlines in the input file. Indexing at 10 gives you the position of the end of the 10th line of input. You then remove everything from the beginning to there which removes the first 10 lines from the string.
Più risposte (0)
Vedere anche
Categorie
Scopri di più su Spreadsheets in Help Center e File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!