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

46 visualizaciones (últimos 30 días)
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.

Respuesta aceptada

Rahul Bhadani
Rahul Bhadani el 16 de Feb. de 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,:);

Más respuestas (1)

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

Iniciar sesión para comentar.

Etiquetas

Productos


Versión

R2020a

Community Treasure Hunt

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

Start Hunting!

Translated by