Effacer les filtres
Effacer les filtres

How to skip last n rows while reading a csv file using readtable?

53 vues (au cours des 30 derniers jours)
Rahul Bhadani
Rahul Bhadani le 16 Fév 2021
Commenté : Walter Roberson le 22 Nov 2022
I have a csv file that I want to read as table in MATLAB using readtable command. However, I know that last few lines are corrupted or not reliable and I want to skip them. How can I do that using readtable. Note that a similar function is available in python's panda package for read.csv by supplying skipfooter.

Réponse acceptée

Rahul Bhadani
Rahul Bhadani le 16 Fév 2021
I was overthinking. It is very simple to do actually.
T= readtable(csvfile,'PreserveVariableNames',true);
n_skip = 5;
T = T(1:end-n_skip,:);
  1 commentaire
Venkatkumar M
Venkatkumar M le 22 Nov 2022
How to skip first 20 rows in the csv file?
Could you please give some answer?

Connectez-vous pour commenter.

Plus de réponses (1)

KALYAN ACHARJYA
KALYAN ACHARJYA le 16 Fév 2021
Modifié(e) : KALYAN ACHARJYA le 16 Fév 2021
This way?
data_table=readtable('filename');
%want to remove n rows from last
n=;...?
data=data_table(1:end-n,:)
  4 commentaires
Venkatkumar M
Venkatkumar M le 22 Nov 2022
How to skip first 20 rows in the csv file?
Could you please give some answer?
Walter Roberson
Walter Roberson le 22 Nov 2022
data_table = readtable('filenameGoesHere', 'HeaderLines', 20);

Connectez-vous pour commenter.

Catégories

En savoir plus sur Matrices and Arrays dans Help Center et File Exchange

Produits


Version

R2020a

Community Treasure Hunt

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

Start Hunting!

Translated by