Converting txt file into title and array?
Mostrar comentarios más antiguos
I am trying to load a txt file that looks like this:
Time (s)
0
1.5
1.6
2
2.5
3.5
4
and I want to save the first line as a string to be used for the xlabel on a plot, and the n lines of numbers afterwards I would like to save as an array.
I tried to use something like this and it did not work:
xL = fscanf(fid,'%s');
fgetl(fid); %first line of txt file is the data label I am going to use for the plot xlabel
for n = 1:dataLength % dataLength = 7 here
data(n) = fscanf(fid,'%f');
fgetl(fid);
end
The problem was the xL variable was then defined as 'Time (s)01.51.622.53.54' . It basically did not just grab one line for some reason.
Respuesta aceptada
Más respuestas (1)
Ameer Hamza
el 12 de Mayo de 2020
On recent MATLAB releases, you can also try readtable
t = readtable('test.txt', 'PreserveVariableNames', true);
Then access data and label using this syntax
data = t{:,1}
label = t.Properties.VariableNames{1}
1 comentario
Darren Miller
el 13 de Mayo de 2020
Categorías
Más información sobre Text Data Preparation en Centro de ayuda y File Exchange.
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!